CN103393472A - Operation channel expansion device - Google Patents
Operation channel expansion device Download PDFInfo
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- CN103393472A CN103393472A CN2013103600756A CN201310360075A CN103393472A CN 103393472 A CN103393472 A CN 103393472A CN 2013103600756 A CN2013103600756 A CN 2013103600756A CN 201310360075 A CN201310360075 A CN 201310360075A CN 103393472 A CN103393472 A CN 103393472A
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- gas
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- check valve
- conduit
- operation path
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Abstract
The invention discloses an operation channel expansion device, and relates to an operation channel expansion and retaining device for surgical operation. The operation channel expansion device has the characteristics of safety, reliability, simple structure and reasonable price, and can continuously abstract and inject gas and liquid in a capsule body so as to enable the capsule body to inflate and expand. The operation channel expansion device comprises a sacculus, a guide pipe and a gas and liquid injection component. The sacculus is connected with the guide pipe, and the guide pipe is connected with the gas and liquid injection component. The capsule body is formed by connecting the sacculus and a connector, and the capsule body adopts an elastic material or a non-elastic collapsible material; the elastic material adopts rubber, silicon gel, emulsion, polyvinyl chloride and the like; the non-elastic collapsible material adopts a PVC film, a polyurethane film and the like. The gas and liquid injection components adopts a T-joint type structure, two through holes of a T-joint are respectively connected with a check valve I and a check valve II, wherein the check valve I is connected with the guide pipe, the check valve II can be connected with a flow rate control component, the rest through hole of the T-joint is connected with an injector, an airbag or other gas and liquid injection components.
Description
Technical field
What a kind of operation path extension fixture of the present invention related to is a kind of operation path expansion, holding device in surgical operation.
Background technology
In present surgery Minimally Invasive Surgery; in order in operation, to obtain good surgical field of view and operating environment; generally with pneumoperitoneum, expand surgical field of view; but it is relatively tight that organize at some position of human body; be difficult to reach the expansion purpose by simple pneumoperitoneum; usually can first use dilating sacculus to do pre-expansion, and then carry out corresponding operating.
Dilating sacculus in operation is usually by doctor self-control, common way be by the medical gloves tighten on flexible catheter.Sacculus enters after human body by conduit may according to circumstances be expanded to 200ml-500ml to sacculus water-filling or inflatable dilatation to the 500ml-1000ml(child), remaining 3-5min fully expands gap, slowly after draining, take out sacculus, then insert puncture casing (trocar) and carry out other operations.
Use the medical gloves Self-made air sac device can't guarantee on the one hand aseptic, have for patients larger infection risk; On the other hand, the sacculus that medical gloves is made in use, does not often burst because the sacculus quality is good, pressure is excessive, to operative doctor, brings puzzlement; In addition, in the inflated process, use the every inflation of syringe once all to need folder to close conduit, in order to avoid gas spills, operating process is loaded down with trivial details.
So in operation process, existing apparatus exist easily infect, easily burst, the shortcoming of inconvenient operation, therefore being necessary to design a kind of product safe and reliable, handled easily meets the actual operation needs.
Summary of the invention
The present invention is directed to above-mentioned shortcoming a kind of operation path extension fixture is provided, is a kind of device for operation path expansion, maintenance in surgical operation.That device has is simple for structure, easy to use, the characteristics of reasonable price.
A kind of operation path extension fixture of the present invention takes following technical scheme to realize: a kind of operation path extension fixture comprises sacculus, conduit and gas-liquid infusion assembly.
Described sacculus is connected with conduit, and conduit is connected with the gas-liquid infusion assembly.
Described sacculus is comprised of utricule and union joint, and union joint is connected with conduit.
Described utricule is spherosome, oval ball or other obform body.
Described utricule adopts elastomeric material or non-resilient shrinkable material.
Described elastomeric material adopts rubber, silica gel, latex, polrvinyl chloride etc.
Described non-resilient shrinkable material adopts PVC thin film, polyurethane film etc.
When described utricule adopts non-resilient shrinkable material, can need to produce the utricule of given shape according to operation, be convenient to obtain comparatively suitable operation path.
Described utricule inwall can be provided with reinforcement.
Described utricule is one or more layers; When adopting the multilamellar sacculus, if the explosion of innermost layer sacculus can be served as the redundancy protecting layer by skin.
Described union joint closely is connected sacculus with conduit.
Described conduit for flexible, in thread a pipe.
Described gas-liquid infusion assembly is the three way type structure, wherein two through holes of described threeway respectively are connected with a check valve, and wherein, check valve one is connected with conduit, but check valve two connection traffic control members, another through hole of threeway can connect syringe, air bag or other gas injection liquid parts.When using the gas-liquid infusion assembly of three way type structure, syringe can extract and continuously to infusion gas-liquid in utricule; Described check valve one is the one-way flow towards conduit, and check valve two is the one-way flow towards threeway.
Described flow-control member comprises the Liquid extracting flexible pipe and the parts of the stored liquid that is connected with the flexible pipe other end; The described parts that store liquid can be water bag, water tumbler, water bottle etc.Preferably, can store the signable scale of member outer surface of liquid, while making sacculus fluid injection expanse, can accurately know the capacity of filling liquid according to scale, prevent because of the too much sacculus excessive expansion of fluid injection explosion, to patient body inner tissue organ injury.
Operation principle:
During operation, the extruding sacculus, discharge the gas in sacculus.Sacculus is placed in to the operation gap, and device such as the syringe of suction gas-liquid can be by the gas-liquid infusion assembly by gas or continuous being injected in sacculus of liquid.
Its beneficial effect of the relative prior art of this device is: the sacculus process that industrialization is manufactured, be not easy to burst, and sacculus closely is connected with conduit, in inflated or water filling process, can not deviate from because of the reason of pressure; Device after oxirane or irradiation sterilization can guarantee aseptic, reduces operation the probability that infects occurs; The existence of gas-liquid infusion assembly makes to become simple to the process of inflated or water-filling, once punching annotates to complete does not need folder to close conduit, again bleed and also do not need the suction device of gas-liquid such as syringe from conduit, extracting, continuous punching is annotated and is made the process smoothness, has saved operating time.
The accompanying drawing explanation
The invention will be further described below with reference to accompanying drawing:
Fig. 1 is a kind of structural representation of operation path extension fixture.
Fig. 2 is the balloon structure schematic diagram in a kind of operation path extension fixture.
Fig. 3 is the three way type architecture schematic diagram of gas-liquid infusion assembly in a kind of operation path extension fixture.
In figure: 1, sacculus, 1-1, utricule, 1-2, union joint;
2, conduit;
3, gas-liquid infusion assembly, 3-1, threeway, 3-2, check valve one, 3-3, check valve two;
4, flow-control member.
The specific embodiment
With reference to accompanying drawing 1-3, a kind of operation path extension fixture of the present invention comprises sacculus 1, conduit 2, gas-liquid infusion assembly 3.
Described sacculus 1 is connected with conduit 2, and conduit 2 is connected with gas-liquid infusion assembly 3.
Described sacculus 1 is comprised of utricule 1-1 and union joint 1-2, and union joint 1-2 is connected with conduit 2.
Described utricule 1-1 is spherosome, oval ball or other obform body.
Described utricule 1-1 adopts elastomeric material or non-resilient shrinkable material.
Described elastomeric material adopts rubber, silica gel, latex, polrvinyl chloride etc.
Described non-resilient shrinkable material adopts PVC thin film, polyurethane film etc.
When described utricule 1-1 adopts non-resilient shrinkable material, can need to produce the utricule of given shape according to operation, be convenient to obtain comparatively suitable operation path.
Described utricule 1-1 inwall can be provided with reinforcement.
Described utricule 1-1 is one or more layers; When adopting the multilamellar sacculus, if the explosion of innermost layer sacculus can be served as the redundancy protecting layer by skin.
Described union joint 1-2 closely is connected sacculus 1 with conduit 2.
Described conduit 2 for flexible, in thread a pipe.
Described gas-liquid infusion assembly 3 is the three way type structure, wherein two through holes of described threeway 3-1 respectively are connected with a check valve, wherein, check valve one 3-2 is connected with conduit 2, but check valve two 3-3 connection traffic control members 4, another through hole of threeway 3-1 can connect syringe, air bag or other gas injection liquid parts.Described check valve one 3-2 is the one-way flow towards conduit 2, and check valve two 3-3 are the one-way flow towards the threeway junction; When using the gas-liquid infusion assembly of three way type structure, gas injection liquid parts such as syringe can extract and continuously to infusion gas-liquid in utricule 1-1.
Preferred flow-control member 4: described flow-control member comprises the Liquid extracting flexible pipe and the parts of the stored liquid that is connected with the flexible pipe other end; The described parts that store liquid can be water bag, water tumbler, water bottle etc.Preferably, can store the signable scale of member outer surface of liquid, while making sacculus fluid injection expanse, can accurately know the capacity of filling liquid according to scale, prevent because of the too much sacculus excessive expansion of fluid injection explosion, to patient body inner tissue organ injury.
A kind of use procedure of operation path extension fixture:
While 1, performing the operation, extruding utricule 1-1, discharge the gas in utricule 1-1.
The sacculus 1 that 2, will connect conduit 2 is placed in the operation gap, and connects gas-liquid infusion assembly 3.
3, the suction syringe is injected into gas or liquid in utricule 1-1 by gas-liquid infusion assembly 3, by calculating the suction number of times with the containing mark syringe, can probably calculate the gas of injection utricule 1-1 or the capacity of liquid.
4, repeatedly aspirate syringe, until 500-1000ml gas or liquid are filled with in utricule 1-1.
5, keep the full 3-5 minute of utricule 1-1.
6, gas-liquid infusion assembly 3 is separated with conduit 2, extruded conduit 2, emit gas or liquid in sacculus slowly.
7, extract sacculus 1, expansion completes.
Claims (10)
1. an operation path extension fixture, is characterized in that: comprise sacculus, conduit and gas-liquid infusion assembly;
Described sacculus is connected with conduit, and conduit is connected with the gas-liquid infusion assembly.
2. according to the described a kind of operation path extension fixture of right 1, it is characterized in that: described sacculus is comprised of utricule and union joint, and union joint is connected with conduit.
3. according to the described a kind of operation path extension fixture of right 2, it is characterized in that: described utricule is spherosome, oval ball or other obform body.
4. according to the described a kind of operation path extension fixture of right 2, it is characterized in that: described utricule adopts elastomeric material or non-resilient shrinkable material; Elastomeric material adopts rubber, silica gel, latex, polrvinyl chloride; Non-resilient shrinkable material adopts PVC thin film, polyurethane film.
5. according to the described a kind of operation path extension fixture of right 2, it is characterized in that: the described utricule inwall of described utricule can be provided with reinforcement, and described utricule is one or more layers.
6. according to the described a kind of operation path extension fixture of right 1, it is characterized in that: described conduit for flexible, in thread a pipe.
7. according to the described a kind of operation path extension fixture of right 1, it is characterized in that: described gas-liquid infusion assembly is the three way type structure, wherein two through holes of described threeway connect respectively check valve one and check valve two, wherein, check valve one is connected with conduit, but check valve two connection traffic control members, another through hole of threeway connects syringe, air bag or other gas injection liquid parts; Described check valve one is the one-way flow towards conduit, and check valve two is the one-way flow towards threeway; When using the gas-liquid infusion assembly of three way type structure, syringe can extract and continuously to infusion gas-liquid in utricule.
8. according to the described a kind of operation path extension fixture of right 7, it is characterized in that: described flow-control member comprises the Liquid extracting flexible pipe and the parts of the stored liquid that is connected with the flexible pipe other end.
9. according to the described a kind of operation path extension fixture of right 8, it is characterized in that: the described parts that store liquid are water bag, water tumbler or water bottle.
10. according to the described a kind of operation path extension fixture of right 8, it is characterized in that: the described signable scale of member outer surface that stores liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310360075.6A CN103393472B (en) | 2013-08-19 | 2013-08-19 | A kind of operation channel expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310360075.6A CN103393472B (en) | 2013-08-19 | 2013-08-19 | A kind of operation channel expansion device |
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| Publication Number | Publication Date |
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| CN103393472A true CN103393472A (en) | 2013-11-20 |
| CN103393472B CN103393472B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310360075.6A Active CN103393472B (en) | 2013-08-19 | 2013-08-19 | A kind of operation channel expansion device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310679A (en) * | 2018-02-02 | 2018-07-24 | 复旦大学附属肿瘤医院 | A kind of medical bite |
| CN109675139A (en) * | 2019-01-29 | 2019-04-26 | 刘静 | Medical fluid infusion component and system |
| CN111513820A (en) * | 2020-04-29 | 2020-08-11 | 上海市第一人民医院 | Posterior abdominal cavity approach operation space expansion system |
| CN112451003A (en) * | 2020-10-28 | 2021-03-09 | 辽宁泓新科技成果转化服务有限公司 | Paronychia treatment auxiliary device |
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| EP0083870A1 (en) * | 1981-12-31 | 1983-07-20 | LeVeen, Robert F. | Apparatus for treatment of atherosclerotic occlusions |
| CN2225870Y (en) * | 1995-06-13 | 1996-05-01 | 谢济良 | Medical air-bag type dilator |
| CN2421030Y (en) * | 2000-04-30 | 2001-02-28 | 贺忠文 | Interactive feedback full-closed type continuous constant pressure skin dilatation perfusion unit |
| CN2564176Y (en) * | 2001-12-09 | 2003-08-06 | 孟凡敏 | Practical peritoneal rear cavity dilator |
| US20060085022A1 (en) * | 2004-10-15 | 2006-04-20 | Kelli Hayes | Non-compliant medical balloon having an integral woven fabric layer |
| CN2838651Y (en) * | 2005-11-11 | 2006-11-22 | 浙江辰和医疗设备有限公司 | Visual extraperitoneal space dilator |
| CN101152110A (en) * | 2007-09-13 | 2008-04-02 | 上海交通大学 | Double sacculus device of expansion type bracket for bending section vascellum sacculus |
| CN201370872Y (en) * | 2009-01-24 | 2009-12-30 | 黄锦平 | Elastomeric ball bag |
| CN102274054A (en) * | 2011-05-23 | 2011-12-14 | 赵东红 | Automatic constant pressure skin expander |
| CN202096585U (en) * | 2011-05-31 | 2012-01-04 | 上海利祺医疗器械有限公司 | Medical sacculus expanding pressure pump |
| CN203483514U (en) * | 2013-08-19 | 2014-03-19 | 南京特富龙高分子材料有限公司 | Expanding device for operation channel |
-
2013
- 2013-08-19 CN CN201310360075.6A patent/CN103393472B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0083870A1 (en) * | 1981-12-31 | 1983-07-20 | LeVeen, Robert F. | Apparatus for treatment of atherosclerotic occlusions |
| CN2225870Y (en) * | 1995-06-13 | 1996-05-01 | 谢济良 | Medical air-bag type dilator |
| CN2421030Y (en) * | 2000-04-30 | 2001-02-28 | 贺忠文 | Interactive feedback full-closed type continuous constant pressure skin dilatation perfusion unit |
| CN2564176Y (en) * | 2001-12-09 | 2003-08-06 | 孟凡敏 | Practical peritoneal rear cavity dilator |
| US20060085022A1 (en) * | 2004-10-15 | 2006-04-20 | Kelli Hayes | Non-compliant medical balloon having an integral woven fabric layer |
| CN2838651Y (en) * | 2005-11-11 | 2006-11-22 | 浙江辰和医疗设备有限公司 | Visual extraperitoneal space dilator |
| CN101152110A (en) * | 2007-09-13 | 2008-04-02 | 上海交通大学 | Double sacculus device of expansion type bracket for bending section vascellum sacculus |
| CN201370872Y (en) * | 2009-01-24 | 2009-12-30 | 黄锦平 | Elastomeric ball bag |
| CN102274054A (en) * | 2011-05-23 | 2011-12-14 | 赵东红 | Automatic constant pressure skin expander |
| CN202096585U (en) * | 2011-05-31 | 2012-01-04 | 上海利祺医疗器械有限公司 | Medical sacculus expanding pressure pump |
| CN203483514U (en) * | 2013-08-19 | 2014-03-19 | 南京特富龙高分子材料有限公司 | Expanding device for operation channel |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310679A (en) * | 2018-02-02 | 2018-07-24 | 复旦大学附属肿瘤医院 | A kind of medical bite |
| CN109675139A (en) * | 2019-01-29 | 2019-04-26 | 刘静 | Medical fluid infusion component and system |
| CN111513820A (en) * | 2020-04-29 | 2020-08-11 | 上海市第一人民医院 | Posterior abdominal cavity approach operation space expansion system |
| CN112451003A (en) * | 2020-10-28 | 2021-03-09 | 辽宁泓新科技成果转化服务有限公司 | Paronychia treatment auxiliary device |
| CN112451003B (en) * | 2020-10-28 | 2024-03-22 | 辽宁泓新科技成果转化服务有限公司 | Paronychia treatment auxiliary device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103393472B (en) | 2016-08-10 |
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Owner name: NANJING DONGWAN BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING TEFULONG POLYMER MATERIALS CO., LTD. Effective date: 20140822 |
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Free format text: CORRECT: ADDRESS; FROM: 210006 NANJING, JIANGSU PROVINCE TO: 210048 NANJING, JIANGSU PROVINCE |
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Effective date of registration: 20140822 Address after: Bo Fu Road, Zhongshan science and Technology Park in Liuhe District of Nanjing City, Jiangsu province 210048 No. 9 building 15 layer second Applicant after: NANJING DONGWAN BIOLOGICAL TECHNOLOGY CO., LTD. Address before: 210006, room 605, Changle building, No. 499 South Zhongshan Road, Qinhuai District, Jiangsu, Nanjing Applicant before: Nanjing Teflon Polymer Material Co., Ltd. |
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