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Применить Всего найдено 16. Отображено 15.
10-04-2018 дата публикации

Advanced surgical simulation constructions and methods

Номер: US0009940849B2
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb, HART CHARLES C, BOLANOS EDUARDO, CHEHAYEB SAM, Hart Charles C., Bolanos Eduardo, Chehayeb Sam
Принадлежит: Applied Medical Resources Corporation, APPLIED MED RESOURCES

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.

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Номер записи: 1
09-05-2017 дата публикации

Gels having permanent tack free coatings and method of manufacture

Номер: US0009642608B2
Автор: Eduardo Bolanos, Dennis Bui, Boun Pravong, Carlos Pinel, Sam Chehayeb, BOLANOS EDUARDO, BUI DENNIS, PRAVONG BOUN, PINEL CARLOS, CHEHAYEB SAM, Bolanos Eduardo, Bui Dennis, Pravong Boun, Pinel Carlos, Chehayeb Sam
Принадлежит: Applied Medical Resources Corporation, APPLIED MED RESOURCES

The present invention is directed to tack-free gels and to methods for manufacturing a tack-free gel pad, in which a discontinuous layer of fluorinated ultrahigh molecular weight polyethylene is permanently bonded to the gel pad to provide a tack-free coating. The gel pad may be incorporated into a gel cap to provide a surgical access device having a tack-free surface.

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Номер записи: 2
08-12-2016 дата публикации

SYNTHETIC TISSUE STRUCTURES FOR ELECTROSURGICAL TRAINING AND SIMULATION

Номер: US20160355676A1
Автор: Natasha Felsinger, Sam Chehayeb, Eduardo Bolanos, FELSINGER NATASHA, CHEHAYEB SAM, BOLANOS EDUARDO, Felsinger Natasha, Chehayeb Sam, Bolanos Eduardo
Принадлежит:

A surgical simulator for electrosurgical training and simulation is provided. The surgical simulator includes one or more simulated tissue structures made substantially of a hydrogel comprising a dual interpenetrating network of ionically cross-linked alginate and covalently cross-linked acrylamide. Combinations of different simulated tissue structures define procedural-based models for the practice of various electrosurgical procedures including laparoscopic total mesorectal excision, transanal total mesorectal excision, cholecystectomy and transanal minimally invasive surgery. Methods of making the simulated tissue structures are also provided. 1. A method of making a surgical simulator , comprising the steps of:providing an acrylamide polymer;providing alginate polymer;providing water;mixing the water with the acrylamide and alginate to form a solution;adding ammonium persulfate to the solution;adding N,N-methylenebisacrylamide to the solution;adding calcium sulfate after the steps of adding ammonium persulfate and adding N,N-methylenebisacrylamide to the solution;casting the solution into a shape representative of an anatomical structure; andcuring the solution to form a simulated electrosurgery model made of hydrogel for practicing and simulating electrosurgery.2. The method of including the step of adding N claim 1 ,N claim 1 ,N′ claim 1 ,N′-tetramethylethylenediamine in the amount of approximately 0.3 percent acrylamide by weight to the solution;wherein the step of adding ammonium persulfate includes adding ammonium persulfate in the amount of approximately 0.3 percent acrylamide by weight to the solution;wherein the step of adding N,N-methylenebisacrylamide includes adding N,N-methylenebisacrylamide in the amount of approximately 0.06 percent acrylamide by weight to the solution; andwherein the step of adding calcium sulfate includes adding calcium sulfate in the amount of approximately 13.6 percent alginate by weight to the solution.3. The method of further ...

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Номер записи: 3
21-01-2016 дата публикации

GELS HAVING PERMANENT TACK FREE COATINGS AND METHOD OF MANUFACTURE

Номер: US20160015425A1
Автор: BOLANOS EDUARDO, Bui Dennis, Chehayeb Sam, Pinel Carlos, Pravong Boun
Принадлежит:

The present invention is directed to tack-free gels and to methods for manufacturing a tack-free gel pad, in which a discontinuous layer of fluorinated ultrahigh molecular weight polyethylene is permanently bonded to the gel pad to provide a tack-free coating. The gel pad may be incorporated into a gel cap to provide a surgical access device having a tack-free surface. 1. A method for making a tack-free gel , comprising the steps of:providing a mold;applying a fluorinated ultrahigh molecular weight polyethylene to the mold;heating a gel slurry beyond its curing temperature to a molten state, to thereby produce a molten gel;injecting the molten gel into the mold; andcooling the mold until the gel is set to thereby produce a tack-free gel.2. The method of claim 1 , wherein the mold is textured prior to applying the fluorinated ultrahigh molecular weight polyethylene by spraying the mold with blast media.3. The method of claim 1 , wherein the mold is preheated to a temperature of approximately 220° F. to approximately 260° F. prior to applying the fluorinated ultrahigh molecular weight polyethylene.4. The method of claim 1 , wherein the fluorinated ultrahigh molecular weight polyethylene is applied to the mold by electrostatic coating.5. The method of claim 1 , wherein the fluorinated ultrahigh molecular weight polyethylene comprises a powder having a particle size of approximately 5 μm to approximately 100 μm.6. The method of claim 1 , wherein the mold is preheated to a temperature of approximately 110° F. to approximately 160° F. prior to injecting the molten gel.7. The method of claim 1 , wherein the gel slurry comprises an oil and an elastomer.8. The method of claim 7 , wherein the gel slurry comprises a ratio by weight of oil to elastomer from approximately 7:1 to approximately 10:1.9. The method of claim 7 , wherein the oil comprises a mineral oil and the elastomer comprises block copolymer styrene-ethylene/butylene-styrene polymer.10. The method of claim 1 , ...

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Номер записи: 4
21-03-2019 дата публикации

Synthetic tissue structures for electrosurgical training and simulation

Номер: US20190085162A1
Автор: Eduardo Bolanos, Natasha FELSINGER, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulator for electrosurgical training and simulation is provided. The surgical simulator includes one or more simulated tissue structures made substantially of a hydrogel comprising a dual interpenetrating network of ionically cross-linked alginate and covalently cross-linked acrylamide. Combinations of different simulated tissue structures define procedural-based models for the practice of various electrosurgical procedures including laparoscopic total mesorectal excision, transanal total mesorectal excision, cholecystectomy and transanal minimally invasive surgery. Methods of making the simulated tissue structures are also provided.

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Номер записи: 5
04-09-2014 дата публикации

ADVANCED SURGICAL SIMULATION CONSTRUCTIONS AND METHODS

Номер: US20140248596A1
Автор: BOLANOS EDUARDO, Chehayeb Sam, Hart Charles C.
Принадлежит: APPLIED MEDICAL RESOURCES CORPORATION

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures. 1. A surgical simulation system , comprising:a tray having a base with a perimeter and one or more anatomical receptacle portion formed by at least one upstanding wall configured to substantially cooperate and conform in size and shape with one or more simulated body organ located within the one or more receptacle portion;one or more simulated body organ placed upon the base within the one or more receptacle portion; andat least one covering layer placed over the one or more simulated body organ; the covering layer being attached to the one or more simulated body organ in at least one location;wherein at least one of the one or more simulated body organ and covering layer includes electro-conductive gel operably severable under application of electrical current to simulate electrosurgery in a training environment.2. The surgical simulation system of wherein the covering layer is attached to the tray.3. The surgical simulation system of wherein the system includes two or more simulated body organs and the covering layer is placed over all of the simulated body organs located on the tray.4. The surgical simulation system of wherein the electro-conductive gel is located between two non-conductive areas.5. The surgical simulation ...

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Номер записи: 6
26-07-2018 дата публикации

ADVANCED SURGICAL SIMULATION CONSTRUCTIONS AND METHODS

Номер: US20180211565A1
Автор: BOLANOS EDUARDO, Chehayeb Sam, Hart Charles C.
Принадлежит:

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures. 120-. (canceled)21. A surgical simulation system for the practice of electrosurgical activity , comprising:a simulated tissue structure comprising:an inner layer adjacent to and in contact with an outer layer; the inner layer comprising a foam material and the outer layer comprising an elastomeric hydrogel; the inner layer defines an interior cavity and both the inner layer and the outer layer define a shape of at least a portion of a uterus; anda simulated pathology located adjacent to or embedded in the inner layer; the simulated pathology being removable from the simulated tissue structure;wherein the elastomeric hydrogel is electro-conductive such that it is operably severable under application of electrical current to simulate electrosurgery in a training environment.22. The surgical simulation system of further including at least one tube having a first end and a second end; the tube extending outwardly from the outer layer and configured to define the shape of a fallopian tube; the tube comprising electro-conductive hydrogel material operably severable under application of electrical current to simulate electrosurgery.23. The surgical simulation system of wherein the at least one tube defines a lumen extending between the ...

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Номер записи: 7
19-08-2021 дата публикации

ADVANCED SURGICAL SIMULATION CONSTRUCTIONS AND METHODS

Номер: US20210256876A1
Автор: BOLANOS EDUARDO, Chehayeb Sam, Hart Charles C.
Принадлежит:

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures. 1. A surgical simulation system , comprising:a module support that has one or more receiving portions formed in the module support, wherein the module support has at least a first layer and a second layer, wherein the second layer supports the first layer; andone or more tumor modules that are configured to fit in the one or more receiving portions of the module support, wherein the one or more tumor modules are interchangeable,wherein the first layer of the module support is made of a material that is severable via electrical current to allow for removal of at least one of the one or more tumor modules from the module support thereby simulating electrosurgery.2. The surgical simulation system of further comprising a covering layer claim 1 , wherein the covering layer is placed over at least a portion of the surgical simulation system and severable via an electrical current.3. The surgical simulation system of claim 1 , wherein the first layer comprises a conductive gel configured to be severed via electrical current.4. The surgical simulation system of claim 1 , wherein the first layer is calendared or press-formed so as to have a texture or finish thereby appearing to be naturally occurring.5. The surgical simulation system of ...

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Номер записи: 8
27-04-2021 дата публикации

Advanced surgical simulation constructions and methods

Номер: US10991270B2
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.

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Номер записи: 9
10-03-2022 дата публикации

Advanced surgical simulation constructions and methods

Номер: AU2020203427B2
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least 5 one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a 10 top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures. 12299904_3 (GHMatters) P100752.AU.2 25/05/20

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Номер записи: 10
05-04-2018 дата публикации

Advanced surgical simulation constructions and methods

Номер: AU2014224004B2
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.

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Номер записи: 11
29-12-2021 дата публикации

Advanced surgical simulation constructions and methods

Номер: EP3929895A2
Автор: Charles C Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.

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Номер записи: 12
22-02-2024 дата публикации

Advanced surgical simulation constructions and methods

Номер: US20240062679A1
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures.

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Номер записи: 13
06-10-2023 дата публикации

手術シミュレーションシステム及び方法

Номер: JP2023144020A
Автор: BOLANOS EDUARDO, Charles C Hart, Chehayeb Sam, エドゥアルド ボラーニョス, サム チェハイェブ, チャールズ シー ハート
Принадлежит: Applied Medical Resources Corp

【課題】手術シミュレーションシステムを提供する。【解決手段】システムは、臓器トレイのベース上に置かれた少なくとも１つの模擬身体臓器と、模擬身体臓器の上に置かれた少なくとも１つのカバー層とを含む。模擬身体臓器及びカバー層の少なくとも一方は、訓練環境内で電気手術を模擬するために電流印加の下で作動可能に切断可能な導電性ゲルを含む。訓練環境は、練習生による直接観察から部分的に遮蔽される内部空洞を定めるためにベースに接続されてそこから離間した上部カバーを含む。トレイ、模擬身体臓器、及びカバー層は、腹腔鏡外科手順の練習に向けて内部空洞の内側に置かれる。【選択図】図７

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Номер записи: 14
13-06-2024 дата публикации

Advanced surgical simulation constructions and methods

Номер: AU2022204028B2
Автор: Charles C. Hart, Eduardo Bolanos, Sam Chehayeb
Принадлежит: Applied Medical Resources Corp

A surgical simulation system is provided. The system includes at least 5 one simulated body organ placed upon the base of an organ tray and at least one covering layer placed over the simulated body organ. At least one of the simulated body organ and covering layer includes electro-conductive gel that is operably severable under application of electrical current to simulate electrosurgery in a training environment. The training environment comprises a 10 top cover connected to and spaced apart from a base to define an internal cavity that is partially obstructed from direct observation by a practitioner. The tray, simulated body organs and covering layer are placed inside the internal cavity for the practice of laparoscopic surgical procedures. 18792676_1 (GHMatters) P100752.AU.3 9/06/22

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Номер записи: 15