CN106214191A - A kind of perforator of air pressure balance - Google Patents
A kind of perforator of air pressure balance Download PDFInfo
- Publication number
- CN106214191A CN106214191A CN201610713510.2A CN201610713510A CN106214191A CN 106214191 A CN106214191 A CN 106214191A CN 201610713510 A CN201610713510 A CN 201610713510A CN 106214191 A CN106214191 A CN 106214191A
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- CN
- China
- Prior art keywords
- air
- perforator
- air pressure
- pressure balance
- epitheca
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3478—Endoscopic needles, e.g. for infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00292—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
- A61B2017/0034—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means adapted to be inserted through a working channel of an endoscope
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Endoscopes (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to field of medical products, be specifically related to the perforator of a kind of air pressure balance.The perforator of a kind of air pressure balance, comprises epitheca, and described epitheca comprises epitheca wall, is positioned at the inner chamber in the middle part of described epitheca wall and for thrusting the portion of thrusting of sufferer health, and described epitheca wall is hollow structure, is provided with and goes out gas-bearing formation for what gas was discharged；Also comprising air intake vent and guide air channel, one end, described guiding air channel is connected with described air intake vent, and the other end turns on described inner chamber；Also comprise with described go out the air outlet that is connected of gas-bearing formation.It is an object of the invention to provide the perforator of a kind of air pressure balance, the air inlet of perforator and giving vent to anger is separated from each other, and air-flow accomplishes turnover balance in a perforator so that there is good operation technique space at sufferer operation always.
Description
Technical field
The present invention relates to field of medical products, be specifically related to the perforator of a kind of air pressure balance.
Background technology
Perforator is common surgical operation medical treatment device, is widely used in the such as operation such as abdominal operation, thoracic surgery
In operation.The structure that the Chinese patent document of common perforator such as Publication No. CN 103284779 A is announced, outside comprising
Sheath and the inner chamber being located in epitheca, in operation process, need to thrust perforator sufferer health, subsequently by such as carbon dioxide
Etc noble gas squeeze into sufferer health, strut space, provide the visual field and working place for operation.
The inner chamber of existing perforator, uses for air inlet, and in operation process, patient wound produces blood and slime and smog, needs
Want sucking-off.No matter for the bigger material of volume or less material, it is the most all to carry out air-breathing row from other sites of puncture
Go out.Owing to perforator itself is used only for air inlet, and at operating stage, in order to maintain the gas balance of affected part operative space, enter
Gas speed can limit, then an air-breathing, and corrective surgery position can be shunk again interior flat, needs again to carry out a large amount of air inlet and recovers sky
Between, have a strong impact on efficiency.
Additionally, in order to prevent gas from pouring in down a chimney in perforator, be often provided with entity valve in perforator, valve is arranged
In the lumen, valve is such as set.But such entity valve one side has a little interference, the opposing party to the athletic meeting of puncture needle
Face, puncture needle or endoscope have some tissue residues when taking out and are trapped on valve, are formed and pollute and blocking.
Summary of the invention
It is an object of the invention to provide the perforator of a kind of air pressure balance, the air inlet of perforator and giving vent to anger is separated from each other, gas
Stream accomplishes turnover balance in a perforator so that there is good operation technique space at sufferer operation always.
The above-mentioned technical purpose of the present invention has the technical scheme that the puncture of a kind of air pressure balance
Device, comprises epitheca, and described epitheca comprises epitheca wall, is positioned at the inner chamber in the middle part of described epitheca wall and for thrusting the thorn of sufferer health
Enter portion, it is characterised in that: described epitheca wall is hollow structure, is provided with and goes out gas-bearing formation for what gas was discharged；Also comprise air intake vent and
Guiding air channel, one end, described guiding air channel is connected with described air intake vent, and the other end turns on described inner chamber；Also comprise with described go out
The air outlet that gas-bearing formation connects.
Preferred as the present invention, described guiding air channel comprise to away from described thrust that direction, portion extends on draw portion and with
On described, the portion of drawing connects and thrusts, described in close, the undershoot portion that direction, portion extends.
Preferred as the present invention, described on draw employing arc transition between portion and described undershoot portion.
Preferred as the present invention, the bore in described guiding air channel flows to direction by air-flow and tapers into.
Preferred as the present invention, described guiding air channel is multiple, is circumferentially positioned in described epitheca.
Preferred as the present invention, also comprises for detected air pressure induction apparatus.
Preferred as the present invention, also comprises the control device for controlling feeder air-flow output state, described control
Device processed receives the detection data of described air pressure induction apparatus.
Preferred as the present invention, described epitheca lateral wall is provided with anti-slip part.
Preferred as the present invention, also comprises the upper cover being connected with described epitheca top, is provided with sealing gland knot in described upper cover
Structure.
Preferred as the present invention, described air seal structure includes multiple valve, and multiple described valve annuluses are around setting, by each other
Near direction gradually to described portion's bottom angled of thrusting, multiple described valve central authorities be collectively forming supply stream pass through by mouth.
In sum, there is advantages that
1, air-flow enters inner chamber from air intake vent, operates through going out gas-bearing formation discharge at cavity from patient, and air-flow does in a perforator
To turnover balance, maintain the constant pressure in sufferer cavity, keep operative space, thus avoid occurring working place to cave in or contract
Little, improve efficiency, reduce and tidy up the time.
2, guide air channel and air-flow is produced the effect guided, prevent air turbulence.
3, the bore change in acceleration portion has throttling action, promotes air-flow velocity.
4, in the lumen without additionally arranging entity valve, it is simple to operation.
5, in air pressure induction apparatus and control device monitor sufferer health in real time, the air pressure change of operative region, changes supply dress
That puts supplies gaseity, reaches the dynamic realtime air pressure balance of sufferer health.
6, also comprise air seal structure, prevent reverse flowing of air flows.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment 1；
Fig. 2 is the side view cutaway drawing of Fig. 1；
Fig. 3 is enlarged drawing at Fig. 2 A；
Fig. 4 is enlarged drawing at Fig. 2 B.
In figure:
1, epitheca, 11, anti-slip part, 12, inner chamber, 13, thrust portion, 2, upper cover, 3, air intake vent, 4, air seal structure, 41, valve, 42,
By mouth, 5, epitheca wall, 51, go out gas-bearing formation, 7, guide air channel, 71, on draw portion, 72 undershoot portions, 73, acceleration portion.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this
All protected by Patent Law in the right of invention.
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 and Figure 4: the perforator of a kind of air pressure balance, comprises epitheca 1, epitheca 1
Bottom comprises the portion of thrusting 13, and thrusting portion 13 can be that pin is tapered, it is simple to thrust at corrective surgery.
After thrusting, being provided with feeder in the outside of perforator, by air intake vent 3, air-flow inputs.After air-flow input
Not being directly to enter into inner chamber 12 from air intake vent 3, otherwise wind direction likely has the phenomenon of disorder in inner chamber 12.Ad hoc lead
Wind channel 7, guides one end, air channel 7 and is connected to air intake vent 3, and the other end is positioned at the inner chamber 12 place near entrance, to being input into inner chamber
The wind of 12 plays guide effect.In actual production, can be set to multiple by guiding air channel 7, be circumferentially positioned in inner chamber 12.
In this article, it is defined as lower section near the direction thrusting portion 13, otherwise, it is defined as top.After air-flow is come in, first
Drawing portion 71 in entrance, air-flow is walked upward, is then passed through arc transition, enters undershoot portion 72, and undershoot portion 73 extends downwards, leads
Drawing the air-flow flowing underneath to inner chamber 12, specification and the flow direction of guiding air-flow, direction is unified stable, the most disorderly.It addition,
Also comprising acceleration portion 73, the bore in acceleration portion 73 tapers into along with air flow direction inner chamber 12, and the flow velocity of air-flow enters herein
Row promotes.
After air-flow enters sufferer health, the region air-flow performed an operation is needed to strut sufferer so that doctor obtains and regards
Open country and working place, doctor can stretch into endoscope or other operation devices by inner chamber 12, operative region is carried out operation.
In operation process, it may appear that hemorrhage, tissue damage, smog etc..The material demand of large volume is punctured by other
Equipment siphons away, and the material of small size is together with smog, then can be reached by this perforator and siphon away.
Concrete, air-flow creates the circulation of an air-flow at this perforator and sufferer health, after air-flow enters, and part
Air-flow Hui Yong, but owing to constantly there being air-flow to pour in inner chamber 12, air pressure is higher herein, then and air-flow is automatically into outer cliff 5
Go out gas-bearing formation 51, go out the hollow structure that gas-bearing formation 51 is outer cliff 5 in fact, be an interlayer, air-flow the most out, so, air-flow
Form a circulation of air flow by inner chamber 12 and outer cliff 5, it is not necessary to as traditional perforator, can only air inlet, and usual
Smog cannot disperse the very first time, need to be siphoned away by other positions, after siphoning away operation area again in flat, it is impossible to operation, need
Again gas squeezed into, to expend operation duration, reduce efficiency.Air-flow is discharged from going out gas-bearing formation 51, by air outlet out, and air-out
Mouth can be a pipeline, it is also possible to is multiple air draft osculums, can do different structure treatment by practical situation.
Also comprise air pressure induction apparatus, for sensing the air pressure in this circulation of air flow.When the air pressure sensing operative region
The when of more than or less than preset value, control device and can control the air-flow velocity of discharge of feeder so that air-flow diminish or
Person becomes big, so that the air pressure of operative region reaches dynamic balance and stability.
In operation technique, have the stress of vertical direction, easily make epitheca 1 slip with patient body, in order to more preferably
Fixing, outside the sidewall of epitheca 1, if upper anti-slip part 11.Described anti-slip part 11 can comprise multiple anti-skidding striped so that outer
Sheath 1 is preferably fixed with patient body.
Upper cover 2 is provided with air seal structure 4, air seal structure 4 includes multiple valve 41, and multiple valves 41 are around setting, by that
This near direction gradually to described epitheca 1 bottom angled, multiple described valve 41 central authorities be collectively forming supply stream pass through pass through
Mouth 42.If air-flow backflows, the bottom of inner chamber 12 is poured in down a chimney, then valve 41 can be able to be contracted by mouth 42 is natural by air-flow jack-up
Little or close, thus suppression backflow.
Claims (10)
1. a perforator for air pressure balance, comprises epitheca (1), and described epitheca (1) comprises epitheca wall (5), is positioned at described epitheca
The inner chamber (12) at wall (5) middle part and for thrusting the portion of thrusting (13) of sufferer health, it is characterised in that: described epitheca wall (5) is
Hollow structure, is provided with and goes out gas-bearing formation (51) for what gas was discharged；Also comprise air intake vent (3) and guide air channel (7), described guiding wind
Road (7) one end is connected with described air intake vent (3), and the other end turns on described inner chamber (12)；Also comprise with described go out gas-bearing formation (51)
The air outlet connected.
The perforator of a kind of air pressure balance the most according to claim 1, it is characterised in that: described guiding air channel (7) comprises
To away from described thrust that portion (13) direction extends on draw portion (71) and draw portion (71) and is connected and to close described thorn on described
Enter the undershoot portion (72) that portion (13) direction extends.
The perforator of a kind of air pressure balance the most according to claim 2, it is characterised in that: draw portion (71) on described with described
Arc transition is used between undershoot portion (72).
The perforator of a kind of air pressure balance the most according to claim 2, it is characterised in that: the mouth of described guiding air channel (7)
Footpath flows to direction by air-flow and tapers into.
5. according to the perforator of a kind of air pressure balance described in Claims 2 or 3 or 4, it is characterised in that: described guiding air channel
(7) it is multiple, is circumferentially positioned in described epitheca (1).
The perforator of a kind of air pressure balance the most according to claim 1, it is characterised in that: also comprise for detected air pressure sense
Answer device.
The perforator of a kind of air pressure balance the most according to claim 6, it is characterised in that: also comprise for controlling supply dress
Putting the control device of air-flow output state, described control device receives the detection data of described air pressure induction apparatus.
The perforator of a kind of air pressure balance the most according to claim 1, it is characterised in that: on described epitheca (1) lateral wall
It is provided with anti-slip part (11).
The perforator of a kind of air pressure balance the most according to claim 1, it is characterised in that: also comprise and described epitheca (1)
The upper cover (2) that top connects, is provided with air seal structure (4) in described upper cover (2).
The perforator of a kind of air pressure balance the most according to claim 9, it is characterised in that: described air seal structure (4) includes
Multiple valves (41), multiple described valves (41), around arranging, gradually thrust bottom, portion (13) to described by direction close to each other
Tilt, multiple described valve (41) central authorities be collectively forming supply stream pass through by mouth (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713510.2A CN106214191B (en) | 2016-08-24 | 2016-08-24 | A kind of puncture outfit of air pressure balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610713510.2A CN106214191B (en) | 2016-08-24 | 2016-08-24 | A kind of puncture outfit of air pressure balance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106214191A true CN106214191A (en) | 2016-12-14 |
| CN106214191B CN106214191B (en) | 2018-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610713510.2A Active CN106214191B (en) | 2016-08-24 | 2016-08-24 | A kind of puncture outfit of air pressure balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106214191B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498122A (en) * | 2018-12-17 | 2019-03-22 | 江苏人冠医疗科技有限公司 | A kind of puncture outfit |
| CN109498121A (en) * | 2018-12-17 | 2019-03-22 | 江苏人冠医疗科技有限公司 | A kind of sealing element and puncture outfit for puncture outfit |
| CN112155691A (en) * | 2020-10-16 | 2021-01-01 | 广州奕极机电科技有限公司 | Puncture outfit with balanced air pressure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796900B (en) * | 2020-06-17 | 2023-06-16 | 温州市人民医院 | Laparoscope sleeve with air suction function |
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| WO2011014394A1 (en) * | 2009-07-31 | 2011-02-03 | Ethicon Endo-Surgery, Inc. | Surgical access devices with sorbents |
| WO2012051253A1 (en) * | 2010-10-12 | 2012-04-19 | Ethicon Endo-Surgery, Inc. | Surgical access device |
| CN104797278A (en) * | 2012-11-20 | 2015-07-22 | 瑟吉奎斯特公司 | Systems and methods for conducting smoke evacuation during laparoscopic surgical procedures |
| CN205072934U (en) * | 2015-11-02 | 2016-03-09 | 王志向 | A pneumoperitoneum machine for laparoscopic surgery |
| CN105796163A (en) * | 2016-05-10 | 2016-07-27 | 安徽优尼科医疗科技有限公司 | Laparoscopic filter puncture outfit |
| CN206166958U (en) * | 2016-08-24 | 2017-05-17 | 魏云海 | Balanced puncture ware of atmospheric pressure |
-
2016
- 2016-08-24 CN CN201610713510.2A patent/CN106214191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011014394A1 (en) * | 2009-07-31 | 2011-02-03 | Ethicon Endo-Surgery, Inc. | Surgical access devices with sorbents |
| WO2012051253A1 (en) * | 2010-10-12 | 2012-04-19 | Ethicon Endo-Surgery, Inc. | Surgical access device |
| CN104797278A (en) * | 2012-11-20 | 2015-07-22 | 瑟吉奎斯特公司 | Systems and methods for conducting smoke evacuation during laparoscopic surgical procedures |
| CN205072934U (en) * | 2015-11-02 | 2016-03-09 | 王志向 | A pneumoperitoneum machine for laparoscopic surgery |
| CN105796163A (en) * | 2016-05-10 | 2016-07-27 | 安徽优尼科医疗科技有限公司 | Laparoscopic filter puncture outfit |
| CN206166958U (en) * | 2016-08-24 | 2017-05-17 | 魏云海 | Balanced puncture ware of atmospheric pressure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109498122A (en) * | 2018-12-17 | 2019-03-22 | 江苏人冠医疗科技有限公司 | A kind of puncture outfit |
| CN109498121A (en) * | 2018-12-17 | 2019-03-22 | 江苏人冠医疗科技有限公司 | A kind of sealing element and puncture outfit for puncture outfit |
| CN109498121B (en) * | 2018-12-17 | 2020-05-15 | 江苏人冠医疗科技有限公司 | Sealing element for puncture outfit and puncture outfit |
| WO2020125029A1 (en) * | 2018-12-17 | 2020-06-25 | 江苏人冠医疗科技有限公司 | Puncture device |
| CN112155691A (en) * | 2020-10-16 | 2021-01-01 | 广州奕极机电科技有限公司 | Puncture outfit with balanced air pressure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106214191B (en) | 2018-10-16 |
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