Balloon dilation catheter system for treatment and irrigation of the sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.

Balloon Dilation Catheter System for Treatment and Irrigation of the Sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.

METHODS AND APPARATUS FOR TREATING DISORDERS OF THE SINUSES

A medical device for the treatment of a sinus opening includes a handle, a grooming sheath, a rail, a guide wire, a balloon catheter and a balloon catheter movement mechanism. A method for treating a sinus opening includes inserting a medical device for the treatment of a sinus opening partially into a patient's anatomy, positioning a guide wire operatively extending from a rail of the medical device into a sinus opening of the patient, advancing a balloon catheter from an annular lumen of the medical device and along both the rail of the medical device and the guide wire with a balloon catheter movement mechanism, and inflating the balloon catheter. 1. A medical device for the treatment of a sinus opening , the medical device comprising: a proximal end;', 'a distal end; and', 'a longitudinal axis along the length of the handle;, 'a handle witha grooming sheath with a distal end and a proximal end, the proximal end of the grooming sheath attached to the distal end of the handle;a first rail with a distal end and a proximal end and disposed partially within the grooming sheath such that an annular lumen is defined between the rail and the grooming sheath, the distal end of the rail having an first angled shape, the rail being rotatable relative to the longitudinal axis;a guide wire operatively extending from the distal end of the rail;a balloon catheter disposed at least partially in the handle and annular lumen; anda balloon catheter movement mechanism operatively disposed on the handle;wherein the balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and annular lumen and along the rail and guide wire by user operation of the balloon catheter movement mechanism.2. The medical device of wherein the distal end of the grooming sheath is expandable to facilitate advancement and retraction of the balloon catheter.3. The medical device of wherein the distal end of the grooming sheath comprises ...

DEVICES AND METHODS FOR TRANSNASAL DILATION AND IRRIGATION OF THE SINUSES

A medical device, and a system and packaged kit containing the medical device for the treatment of a sinus opening is described. The medical device comprises a proximal end, a distal end, and a shaft system having an inflation lumen and an irrigation lumen the proximal and. The shaft system has a proximal shaft section and a distal shaft section. An inflatable balloon is attached to the distal shaft section in a position that is proximal to said distal end. The irrigation tip is distal to the balloon on the distal shaft section and has a tip opening and one or more radially facing openings. A method for treating a sinus opening includes inserting a system that includes the medical device, a sinus guide catheter and a sinus guide element into a patient's anatomy, dilating the sinus opening and irrigating a target in the nasal anatomy. 1. A medical device for the treatment of a sinus opening , the medical device comprising:a proximal end:a distal end;a shaft system having an inflation lumen and an irrigation lumen between said proximal end and said distal end, said shaft system having a proximal shaft section and a distal shaft section;an inflatable balloon on said distal shaft section and proximal to said distal end; andan irrigation tip on said distal shaft section, distal to the inflatable balloon, said irrigation tip comprising a tip opening and one or more radially facing openings.2. The medical device of wherein the one or more radially facing openings comprise 3 openings.3. The medical device of wherein the radially facing openings have a diameter of between 0.020 inches and 0.050 inches.4. The medical device of wherein the radially facing openings have a diameter of 0.026 inches.5. The medical device of wherein the radially facing opening are spaced 120 degrees apart.6. The medical device of wherein the inflation lumen and the irrigation lumen are adjacent lumens.7. The medical device of wherein the irrigation tip comprises an atraumatic tip portion.8. The ...

Guide Catheters with Guidewire Deflection Features

A guide catheter system for use in treating the sinus cavity or Eustachian tube is described. The system includes a guide catheter that has a proximal end and a distal end and an elongate shaft between the proximal end and the distal end and a guidewire. The guide catheter includes a deflection feature on a distal tip of the distal end for deflecting the guidewire at a predetermined angle.

Balloon Dilation Catheter System for Treatment and Irrigation of the Sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described. 1. A medical device for accessing , dilating and irrigating a sinus , the device comprising:a handle useful for single-handed operation of the medical device, said handle having a proximal end, a distal end and a handle body between the proximal end and the distal end;a sinus guide catheter attached to said handle distal end;a guiding element for accessing the sinus; anda balloon dilation catheter for dilating and irrigating the sinus;wherein a balloon catheter movement mechanism and a guiding element movement mechanism are slidable along the handle for single handed movement of the guiding element and balloon catheter to access, dilate and irrigate the sinus without removing the medical device from the sinus.2. The medical device of wherein the balloon catheter movement mechanism is configured for advancement or retraction of the balloon catheter through the handle and guide catheter using a single finger or thumb.3. The medical device of wherein the guiding element movement mechanism is configured for advancement or retraction of the guiding element through the handle and guide catheter using a single finger or thumb.4. The medical device of wherein the guiding element movement mechanism is further configured for rotation of the guiding element.5. The medical device of wherein the guiding element movement mechanism and the balloon catheter movement mechanism are located side by side.6. The medical device of wherein the guiding element movement mechanism and the balloon catheter movement mechanism are located one on top of the other.7. The ...

SUCTION DEVICE FOR USE IN IMAGE-GUIDED SINUS MEDICAL PROCEDURE

An apparatus includes a navigational guidewire and a suction device. The navigational guidewire includes a sensing element, an outer member and a conductor. The sensing element is configured to respond to positioning within an electromagnetic field. The conductor extends along the length of the outer member and is in communication with the sensing element. The shaft assembly has an open distal end. The shaft assembly also defines a suction lumen and a guidewire lumen extending through the open distal end. The guidewire lumen is dimensioned to receive the sensing element of the navigational guidewire. 1. An apparatus comprising: (i) a sensing element, wherein the sensing element is configured to respond to positioning within an electromagnetic field,', '(ii) an outer member, and', '(iii) a conductor extending along the length of the outer member, wherein the conductor is in communication with the sensing element; and, '(a) a navigational guidewire, wherein the navigational guidewire comprises(b) a suction device comprising a shaft assembly, wherein the shaft assembly comprises an open distal end, wherein the shaft assembly defines a suction lumen and a guidewire lumen extending through the open distal end, wherein the guidewire lumen is dimensioned to receive the sensing element of the navigational guidewire.2. The apparatus of claim 1 , further comprising a handle assembly connected to the shaft assembly.3. The apparatus of claim 2 , wherein the suction lumen extends through the handle assembly.4. The apparatus of claim 3 , wherein the handle assembly further comprises a connector configured to couple the suction lumen with a suction source.5. The apparatus of claim 4 , wherein the handle assembly further defines a suction control port configured to selectively divert suction from a portion of the suction lumen within the handle to a portion of the section lumen adjacent to the open distal end.6. The apparatus of claim 2 , wherein the shaft assembly further ...

SYSTEM AND METHOD FOR ANESTHETIZING EUSTACHIAN TUBE

A system for delivering a fluid to a Eustachian tube (ET) of a patient includes a guide member and a tubular member. The guide member includes a shaft having a proximal portion, a distal portion, and a bend at the distal portion. The bend is configured to provide access to an opening in the ET. The system further includes a tubular member comprising a proximal end, a distal end, and a lumen extending therebetween. The tubular member is sized to fit within the ET. One or both of the tubular member and the guide member comprises a first stop member configured to engage the other of the tubular member or the guide member. The first stop member is configured to restrict a distal advancement of the tubular member relative to the guide member. 120.-. (canceled)21. A system for delivering a fluid to a Eustachian tube (ET) of a patient , the system comprising:(a) a guide member that includes a shaft, wherein the shaft includes a proximal portion, a distal portion, and a lumen extending therebetween; and (i) opposing proximal and distal ends,', '(ii) a lumen extending between the proximal and distal ends,', '(iii) a plurality of lateral apertures disposed adjacent the distal end, and', '(iv) a flow limiting member disposed within the lumen of the tubular member, wherein the flow limiting member is configured to reduce a flow rate of a fluid traveling through the lumen of the tubular member and out of the plurality of lateral apertures., '(b) a tubular member that is sized to fit within the ET, wherein the tubular member is configured to be positioned within the lumen of the guide member, wherein the tubular member comprises22. The system of claim 21 , wherein the flow limiting member is coincident with at least a portion of the plurality of lateral apertures.23. The system of claim 22 , wherein the flow limiting element comprises a sponge member.24. The system of claim 23 , wherein the sponge member is formed from one or both of natural or man-made materials.25. The system ...

Medical Device and Method for Treatment of a Sinus Opening

A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. Moreover, the guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. Furthermore, the balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism.

Balloon dilation catheter system for treatment and irrigation of the sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.

NAVIGATION GUIDEWIRE WITH INTERLOCKED COILS

An apparatus includes a proximal coil, a distal coil, a navigation sensor, and a wire. The proximal coil is formed by a wire wrapped in a helical configuration. The distal coil is formed by a wire wrapped in a helical configuration. At least one wrap at a proximal portion of the distal coil is interlocked with at least one wrap at a distal portion of the proximal coil, such that interlocking portions of the proximal and distal coils form a double helix configuration, The navigation sensor is located within the distal coil. The navigation sensor is configured to generate signals in response to movement within an electromagnetic field. The wire extends through the proximal coil. The wire is in electrical communication with the navigation sensor such that the wire is configured to communicate signals from the navigation sensor. 1. An apparatus comprising:(a) a proximal coil, wherein the proximal coil is formed by a wire wrapped in a helical configuration;(b) a distal coil, wherein the distal coil is formed by a wire wrapped in a helical configuration, wherein at least one wrap at a proximal portion of the distal coil is interlocked with at least one wrap at a distal portion of the proximal coil, such that interlocking portions of the proximal and distal coils form a double helix configuration;(c) a navigation sensor located within the distal coil, wherein the navigation sensor is configured to generate signals in response to movement within an electromagnetic field; and(d) a wire extending through the proximal coil, wherein the wire is in electrical communication with the navigation sensor such that the wire is configured to communicate signals from the navigation sensor.2. The apparatus of claim 1 , further comprising a tubular member joined to a proximal end of the proximal coil claim 1 , wherein the wire further extends through the tubular member.3. The apparatus of claim 2 , wherein the tubular member is formed of a metal material.4. The apparatus of claim 2 , ...

Methods and Apparatus for Treating Disorders of the Sinuses

A medical device for the treatment of a sinus opening includes a handle, a grooming sheath, a rail, a guide wire, a balloon catheter and a balloon catheter movement mechanism. The handle has a proximal end, a distal end and a longitudinal axis along the length of the handle. The grooming sheath has a distal end and a proximal end with the proximal end of the grooming sheath being attached to the distal end of the handle. The rail has a distal end and a proximal end and disposed partially within the grooming sheath to define an annular lumen is between the rail and the grooming sheath. The guide wire operatively extends from the distal end of the rail and the balloon catheter is disposed at least partially in the handle and annular lumen. The balloon catheter movement mechanism operatively disposed on the handle and configured for advancement and retraction of the balloon catheter through both the handle and the annular lumen and along both the rail and guide wire by user operation of the balloon catheter movement mechanism. A method for treating a sinus opening includes inserting a medical device for the treatment of a sinus opening partially into a patient's anatomy and then positioning a guide wire operatively extending from a rail of a medical device into a sinus opening of the patient. The method further includes advancing a balloon catheter from an annular lumen of the medical device and along both the rail of the medical device and the guide wire. The method also includes treating the sinus opening via inflation of the balloon catheter. In the method, the annular lumen is between the rail and a grooming sheath of the medical device and the advancing is accomplished via user operation of a balloon catheter movement mechanism of the medical device. 1. A medical device for the treatment of a sinus opening , the medical device comprising: a proximal end;', 'a distal end; and', 'a longitudinal axis along the length of the handle;, 'a handle witha grooming sheath ...

Devices and Methods for Transnasal Dilation and Irrigation of the Sinuses

A medical device, and a system and packaged kit containing the medical device for the treatment of a sinus opening is described. The medical device comprises a proximal end, a distal end, and a shaft system having an inflation lumen and an irrigation lumen the proximal and. The shaft system has a proximal shaft section and a distal shaft section. An inflatable balloon is attached to the distal shaft section in a position that is proximal to said distal end. The irrigation tip is distal to the balloon on the distal shaft section and has a tip opening and one or more radially facing openings. A method for treating a sinus opening includes inserting a system that includes the medical device, a sinus guide catheter and a sinus guide element into a patient's anatomy, dilating the sinus opening and irrigating a target in the nasal anatomy.

MEDICAL DEVICE AND METHOD FOR TREATMENT OF A SINUS OPENING

A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. Moreover, the guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. Furthermore, the balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism. 143.-. (canceled)44. A method for treating a sinus opening , the method comprising: (i) a handle having a proximal end and a distal end,', '(ii) a guide wire integrated with the handle,', '(iii) a guide wire movement mechanism slidably positioned between the proximal end of the handle and the distal end of the handle,', '(iv) a guide wire locking and rotation mechanism integrated with the guide wire movement mechanism,', '(v) a balloon catheter, and', '(vi) a balloon catheter movement mechanism positioned between the proximal end of the handle and the distal end of the handle;, "(a) inserting a portion of a medical device for treatment of a sinus opening partially into a patient's anatomy, ...

Needle catheter

An apparatus including an expandable body having dimensions suitable for percutaneous delivery; at least one delivery cannula having a lumen therethrough coupled to an exterior portion of the expandable body; a needle disposed in the lumen of the at least one delivery cannula, the needle including a body portion having a protuberance thereon and a delivery end distal to the protuberance; a stop disposed in the lumen of the at least one delivery cannula at a position distal to the protuberance on the needle, the stop defining a diameter of the lumen less than an outer diameter of the needle at the protuberance. A method including positioning a catheter assembly including at least one needle delivery device disposed in an at least one delivery cannula, the at least one delivery cannula having an exit end; modifying the shape of the catheter assembly to modify the orientation of the exit end of the at least one delivery cannula at a region of interest; and advancing the at least one needle delivery device beyond the exit end of the at least one delivery cannula according to a controlled orientation of the at least one delivery device within the at least one delivery cannula.

Apparatus for treating disorders of the sinuses

A medical device for the treatment of a sinus opening includes a handle, a grooming sheath, a rail, a guide wire, a balloon catheter and a balloon catheter movement mechanism. The handle has a proximal end, a distal end and a longitudinal axis along the length of the handle. The grooming sheath has a distal end and a proximal end with the proximal end of the grooming sheath being attached to the distal end of the handle. The rail has a distal end and a proximal end and disposed partially within the grooming sheath to define an annular lumen is between the rail and the grooming sheath. The guide wire operatively extends from the distal end of the rail and the balloon catheter is disposed at least partially in the handle and annular lumen. The balloon catheter movement mechanism operatively disposed on the handle and configured for advancement and retraction of the balloon catheter through both the handle and the annular lumen and along both the rail and guide wire by user operation of the balloon catheter movement mechanism. A method for treating a sinus opening includes inserting a medical device for the treatment of a sinus opening partially into a patient's anatomy and then positioning a guide wire operatively extending from a rail of a medical device into a sinus opening of the patient. The method further includes advancing a balloon catheter from an annular lumen of the medical device and along both the rail of the medical device and the guide wire. The method also includes treating the sinus opening via inflation of the balloon catheter. In the method, the annular lumen is between the rail and a grooming sheath of the medical device and the advancing is accomplished via user operation of a balloon catheter movement mechanism of the medical device.

Navigation guidewire with interlocked coils

An apparatus includes a proximal coil, a distal coil, a navigation sensor, and a wire. The proximal coil is formed by a wire wrapped in a helical configuration. The distal coil is formed by a wire wrapped in a helical configuration. At least one wrap at a proximal portion of the distal coil is interlocked with at least one wrap at a distal portion of the proximal coil, such that interlocking portions of the proximal and distal coils form a double helix configuration. The navigation sensor is located within the distal coil. The navigation sensor is configured to generate signals in response to movement within an electromagnetic field. The wire extends through the proximal coil. The wire is in electrical communication with the navigation sensor such that the wire is configured to communicate signals from the navigation sensor.

Catheter with enhanced flexibility

A balloon catheter system generally having an elongated catheter shaft with enhanced flexibility to facilitate more distal advancement within a patient's body lumen. The catheter shaft has a relatively stiff proximal shaft section, a relatively flexible distal shaft section and an intermediate shaft section which provides a smooth, flexible transition between the proximal and distal shaft sections. The intermediate shaft section has an improved construction with a tubular reinforcing member secured by its proximal end to the distal extremity of the proximal shaft section and a distal end secured within the proximal end of the distal shaft section. The tubular reinforcing member preferably has an inner tubular support member which has a proximal end secured to the distal end of the proximal shaft section. Preferably, the proximal shaft section has an outer jacket which extends over the tubular reinforcing member of the intermediate shaft section. Dual lumen and concentric distal shaft sections are describes. Additionally, over-the-wire constructions are described in which the inner and outer tubular members forming part of the distal shaft section extend the length of the catheter.

Medical device for treatment of a sinus opening

A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. Moreover, the guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. Furthermore, the balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism.

Navigation guidewire with interlocked coils

An apparatus includes a proximal coil, a distal coil, a navigation sensor, and a wire. The proximal coil is formed by a wire wrapped in a helical configuration. The distal coil is formed by a wire wrapped in a helical configuration. At least one wrap at a proximal portion of the distal coil is interlocked with at least one wrap at a distal portion of the proximal coil, such that interlocking portions of the proximal and distal coils form a double helix configuration. The navigation sensor is located within the distal coil. The navigation sensor is configured to generate signals in response to movement within an electromagnetic field. The wire extends through the proximal coil. The wire is in electrical communication with the navigation sensor such that the wire is configured to communicate signals from the navigation sensor.

Apparatus for treating disorders of the sinuses

Apparatus for treating disorders of the sinuses

A medical device for the treatment of a sinus opening includes a handle, a grooming sheath, a rail, a guide wire, a balloon catheter and a balloon catheter movement mechanism. The handle has a proximal end, a distal end and a longitudinal axis along the length of the handle. The grooming sheath has a distal end and a proximal end with the proximal end of the grooming sheath being attached to the distal end of the handle. The rail has a distal end and a proximal end and disposed partially within the grooming sheath to define an annular lumen is between the rail and the grooming sheath. The guide wire operatively extends from the distal end of the rail and the balloon catheter is disposed at least partially in the handle and annular lumen. The balloon catheter movement mechanism operatively disposed on the handle and configured for advancement and retraction of the balloon catheter through both the handle and the annular lumen and along both the rail and guide wire by user operation of the balloon catheter movement mechanism. A method for treating a sinus opening includes inserting a medical device for the treatment of a sinus opening partially into a patient's anatomy and then positioning a guide wire operatively extending from a rail of a medical device into a sinus opening of the patient. The method further includes advancing a balloon catheter from an annular lumen of the medical device and along both the rail of the medical device and the guide wire. The method also includes treating the sinus opening via inflation of the balloon catheter. In the method, the annular lumen is between the rail and a grooming sheath of the medical device and the advancing is accomplished via user operation of a balloon catheter movement mechanism of the medical device.

Medical device for treatment of a sinus opening

A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The handle has proximal and distal ends and a longitudinal axis along the length of the handle. The guide catheter is attached to the distal end of the handle and has a catheter lumen. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism and the balloon catheter movement mechanism are both operatively disposed on the handle. In addition, the guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. Moreover, the guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. Furthermore, the balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism.

Guide catheters with guidewire deflection features

A guide catheter system for use in treating the sinus cavity or Eustachian tube is described. The system includes a guide catheter that has a proximal end and a distal end and an elongate shaft between the proximal end and the distal end and a guidewire. The guide catheter includes a deflection feature on a distal tip of the distal end for deflecting the guidewire at a predetermined angle.

Balloon dilation catheter system for treatment and irrigation of the sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.

Balloon dilation catheter system for treatment and irrigation of the sinuses

A medical device for the treatment and irrigation of a sinus opening is described. The device allows for single-handed operation to access, dilate and irrigate a sinus opening. The device includes a sinus guide catheter, a guiding element, a balloon dilation catheter, a balloon catheter movement mechanism and a guiding element movement mechanism. A method for treating a sinus opening and irrigating a sinus is also described.

Suction device for use in image-guided sinus medical procedure

An apparatus includes a navigational guidewire (130) and a suction device. The navigational guidewire (130) includes a sensing element, an outer member and a conductor. The sensing element is configured to respond to positioning within an electromagnetic field. The conductor extends along the length of the outer member and is in communication with the sensing element. The shaft assembly (150) has an open distal end (156). The shaft assembly (150) also defines a suction lumen (125) and a guidewire lumen (120) extending through the open distal end (156). The guidewire lumen (120) is dimensioned to receive the sensing element of the navigational guidewire (130).

Medical device and method for treatment of a sinus opening

A medical device and method for the treatment of a sinus opening includes a handle, a guide catheter, a guide wire, a balloon catheter, a guide wire movement mechanism and a balloon catheter movement mechanism. The guide wire and balloon catheter are both disposed at least partially in the handle and catheter lumen. The guide wire movement mechanism is configured for advancement and retraction of the guide wire through the handle and catheter lumen by user operation of the guide wire movement mechanism. The guide wire movement mechanism includes an integrated guide wire locking and rotation mechanism configured for rotation of the guide wire and for securely locking and unlocking the guide wire to the guide wire movement mechanism. The balloon catheter movement mechanism is configured for advancement and retraction of the balloon catheter through the handle and catheter lumen by user operation of the balloon catheter movement mechanism.