CN216090702U - Puncture outfit auxiliary device and puncture outfit - Google Patents
Puncture outfit auxiliary device and puncture outfit Download PDFInfo
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- CN216090702U CN216090702U CN202121157822.2U CN202121157822U CN216090702U CN 216090702 U CN216090702 U CN 216090702U CN 202121157822 U CN202121157822 U CN 202121157822U CN 216090702 U CN216090702 U CN 216090702U
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Abstract
The utility model discloses a puncture outfit auxiliary device, which comprises an air suction component and a fixing component, wherein the air suction component is connected with the fixing component through a hollow component, and the fixing component is sleeved and fixed on a puncture sleeve of the puncture outfit. The puncture outfit auxiliary device disclosed by the utility model can well fix the puncture outfit with a human body, provides a stable operation environment for an operation, and has the advantages of small volume, simple structure, convenience in operation, strong adaptability and low cost.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a puncture outfit auxiliary device for a laparoscope and a puncture outfit.
Background
With the rapid development of the medical industry, minimally invasive surgery is more and more popular, in the abdominal cavity minimally invasive surgery, a doctor needs to open a hole on the abdominal cavity of a patient by using a puncture outfit, gas is injected into the abdominal cavity to keep the abdominal cavity at a certain pressure, a surgery operation environment is provided, and then a surgical instrument is inserted into the abdominal cavity through an inlet of the puncture outfit to perform surgery.
In use, in order to meet the requirements of operations, surgical instruments with different sizes are used, so that products with different sizes are derived from the puncture outfit.
In the puncture outfit products currently in use, the structure and function approach the same, and the main components include: puncture cones, puncture cannulas, luer fittings, and the like. The puncture cannula uses the sawtooth abdominal wall fixed knot to construct, inserts the puncture ware in the abdominal cavity during the operation, and the sawtooth abdominal wall structure on the puncture cannula contacts with the human body, produces great frictional force, makes the puncture ware position difficult for changing, provides a stable entry environment for surgical instruments at the during operation.
However, because the size, the insertion angle and the speed of the surgical instrument are not controllable, the puncture outfit is easy to be driven to move in the same direction in the process of inserting or pulling out the surgical instrument, so that organs can be punctured, or the phenomenon that the puncture cannula is unstable in contact with a human body and the abdominal cavity is decompressed due to air leakage can occur, and accidental risks are brought to the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that in the prior art, the puncture outfit is unstably fixed with the skin of a human body along with the insertion and extraction of a surgical instrument in the operation process, so that the operation risk is caused.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the puncture outfit auxiliary device is characterized by comprising an air suction component and a fixing component, wherein the air suction component is connected with the fixing component through a hollow component, and the fixing component is sleeved and fixed on a puncture cannula of the puncture outfit.
The fixing component is operated through the air suction component, so that the fixing component can stably fix the puncture outfit, and a stable operation environment is provided for the operation.
Furthermore, the upper end face of the fixing component is provided with at least one main suction valve and a main suction valve switch, the side wall of the fixing component is provided with a plurality of adsorption components which are uniformly distributed, the adsorption components are used for adsorbing the skin and comprise a sub suction valve and a sub suction valve switch, and the main suction valve is communicated with the sub suction valve through a gas channel.
According to the scheme of the utility model, the air suction valve and the corresponding air suction valve switch are arranged, and the main air suction valve is communicated with the branch air suction valve through the air channel, so that negative pressure air exhaust is conveniently carried out on the fixing component, and the contact between the fixing component and the skin is reinforced.
Further, the adsorption member is a sucker, the branch suction valve is located at the upper end of the sucker, and the sucker is connected with the fixing member through the branch suction valve.
According to the scheme of the utility model, the sucking disc is adopted to adsorb the skin, so that the sucking disc is in closer contact with the skin, and the adsorption capacity is stronger.
Further, the component of breathing in includes the main part of breathing in and sets up in the piston rod in the main part of breathing in, the main part of breathing in include the sleeve pipe and set up in the conical head of sleeve pipe front end, be equipped with negative pressure suction valve and negative pressure suction valve switch on the conical head.
According to the suction device, the negative pressure suction valve is arranged on the conical head, so that the piston rod can conveniently perform negative pressure suction operation, and the back suction phenomenon is avoided.
Furthermore, a handle is arranged at the rear end of the piston rod, and a plurality of anti-slip pads are uniformly arranged on the side wall of the handle.
According to the scheme of the utility model, the air suction device is more beneficial to handheld operation by arranging the anti-slip pad on the side wall of the handle.
Further, the piston rod includes intermediate lever, lateral wall floor and piston mount, the intermediate lever evenly distributed is a plurality of all around the lateral wall floor, the piston mount is located the one end of intermediate lever for fixed piston.
Further, the fixing member comprises a buckle, an upper valve body and a lower valve body, the buckle is fixed with the upper valve body through threads, the upper valve body is fixedly connected with the lower valve body, the main suction valve is located on the upper surface of the upper valve body, and the sub suction valves are located on the surface of the side wall of the upper valve body.
Furthermore, the inner wall of the buckle is provided with an extrusion sheet, the buckle is provided with two openings, and the intersection position of the upper valve body and the extrusion sheet is in a conical shape.
According to the scheme of the utility model, the conical surface shape is arranged at the intersection position of the upper valve body and the extrusion piece, so that clamping is firmer.
Further, the hollow component is a hollow conduit, one end of the hollow conduit is connected with the negative pressure suction valve, and the other end of the hollow conduit is connected with the main suction valve.
The utility model further discloses a puncture outfit, which comprises the puncture outfit auxiliary device in any scheme.
After adopting such design, the utility model has at least the following advantages:
(1) the puncture outfit auxiliary device disclosed by the utility model can well fix the puncture outfit with a human body, and provides a stable operation environment for an operation.
(2) The utility model has simple structure, good effect, low cost and easy process realization.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
FIG. 1 is a block diagram showing the construction of the puncture instrument auxiliary device according to the present invention;
FIG. 2 is a schematic view of the getter member of the present invention;
FIG. 3 is a schematic cross-sectional view of a getter member according to the utility model;
FIG. 4 is a schematic view of the structure of the fixing member of the present invention;
FIG. 5 is a schematic cross-sectional view of a fixation member of the present invention;
in the reference numerals, 1 is an air suction member, 11 is a handle, 111 is a non-slip mat, 12 is a piston rod, 121 is a middle rod, 122 is a side wall rib plate, 123 is a piston fixing frame, 13 is a pressure chamber end cover, 14 is a sleeve, 15 is a piston, 16 is a negative pressure air suction valve, 161 is an air suction channel, 162 is an exhaust channel, 17 is a negative pressure air suction valve switch, 18 is a cone head, 2 is a fixing member, 21 is a buckle, 211 is a pressing sheet, 212 is a notch, 22 is an upper valve body, 221 is a cone surface, 222 is an air flow channel, 23 is a main air suction valve switch, 24 is a main air suction valve, 241 is an air suction channel, 25 is a lower valve body, 26 is a sub air suction valve, 27 is a sub air suction valve switch, 28 is a suction cup, 3 is a puncture outfit, 31 is a puncture sleeve, and 4 is a hollow member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this document, "upper", "lower", and the like are used only to indicate relative positional relationships between the relevant portions, and are not limited to absolute positions of the relevant portions.
Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.
Hereinafter, the end of each member closer to the operator is defined as the proximal end, and the end farther from the operator is defined as the distal end. The expressions proximal and distal are only used for simplicity and clarity of description and should not be construed as limiting the utility model in any way.
As shown in fig. 1 to 5, an embodiment of the present invention provides a puncture device auxiliary device, which includes a suction member 1 and a fixing member 2, wherein the suction member 1 is connected to the fixing member 2 through a hollow member 4, and the fixing member 2 is fixed on a puncture cannula 31 of a puncture device 3.
According to the scheme of the utility model, the fixing component 2 is operated through the air suction component 1, so that the fixing component 2 can stably fix the puncture outfit, and a stable operation environment is provided for an operation.
Specifically, at least one main suction valve 24 and a main suction valve switch 23 are arranged on the upper end face of the fixing member 2, a plurality of adsorption members are uniformly distributed on the lower end face of the fixing member 2, the adsorption members are used for adsorbing with skin, the adsorption members comprise a sub suction valve 26 and a sub suction valve switch 27, and the main suction valve 24 is communicated with the sub suction valve 26 through an air channel 161.
Here, the suction member may be a suction cup 28, and the fixing member 2 is fixed to the skin surface by the suction cup 28. Preferably, the number of the sucking discs 28 is 3, and the sucking discs are uniformly distributed, so that the fixing member 2 and the skin can be fixed more stably.
According to the scheme of the utility model, the air suction valve and the corresponding air suction valve switch are arranged, and the main air suction valve 24 is communicated with the branch air suction valve 26 through the air channel, so that negative pressure air exhaust is conveniently carried out on the fixing component 2, and the contact between the fixing component 2 and the skin is strengthened.
In the embodiment of the present invention, the air suction member 1 includes an air suction main body and a piston rod 12 disposed in the air suction main body, the air suction main body includes a sleeve 14 and a conical head 18 disposed at a front end of the sleeve, and the conical head 18 is provided with a negative pressure air suction valve 16 and a negative pressure air suction valve switch 17.
Furthermore, the distal end of the piston rod 12 is provided with a handle 11, and the side wall of the handle 11 is uniformly provided with a plurality of anti-slip pads 111.
The piston rod 12 includes a middle rod 121, a plurality of side wall ribs 122 uniformly distributed around the middle rod 121, and a piston fixing frame 123 located at a proximal end of the middle rod 121.
The hollow member 4 is a hollow conduit, one end of which is connected with the negative pressure suction valve 17, and the other end of which is connected with the main suction valve 24.
According to the suction device, the negative pressure suction valve 16 is arranged on the conical head 18, so that the piston rod can conveniently perform negative pressure suction operation, and the phenomenon of back suction is avoided.
Preferably, in the embodiment of the present invention, the upper valve body 22 and the lower valve body 25 are fixed by ultrasonic welding, and other fixing manners may also be adopted, which are not described herein. The main suction valve 24 is located on the upper surface of the upper valve body 22, and the sub-suction valves 26 are located on the side wall surface of the upper valve body 22.
The buckle 21 is provided with a squeezing sheet 211, the buckle 21 is provided with two notches 212, and the intersection position of the upper valve body 22 and the squeezing sheet 211 is a conical surface 221.
During operation, the fixing device 2 is firstly sleeved on the puncture cannula 31 of the puncture outfit 3, the puncture outfit 3 is inserted into the abdominal cavity, and then the fixing device 2 and the puncture outfit 3 are fixed. The suction member 1 and the fixing member 2 are connected by a hollow member 4. The air suction component 1 sucks air in the fixing component 2 under negative pressure, so that the fixing component 2 is fixed on the skin of a human body, and the whole fixing work of the puncture outfit is completed.
Specifically, the buckle 21 is in threaded fit with the upper valve body 22, the buckle 21 is provided with a pressing sheet 211 and two notches 212, and the position where the upper valve body 22 is matched with the pressing sheet 211 is provided with a 25-degree conical surface 221. In the embodiment of the present invention, the position where the upper valve body 22 is matched with the squeezing sheet 211 is a conical surface, and a preferred angle is 25 °, although other angles may be used, which is not described herein.
When the buckle 21 is tightened clockwise, the pressing piece 211 is pre-tightened with the conical surface 221, so that the pressing piece 211 moves inwards, the pressing piece 211 presses the puncture cannula 31 of the puncture device 3, and the fixing member 2 and the puncture device 3 are fixed under force.
The upper end surface of the upper valve body 22 is provided with a main suction valve 24 and a main suction valve switch 23, the surface of the side wall of the upper valve body 22 is provided with three evenly distributed branch suction valves 26 and branch suction valve switches 27, and the lower ends of the branch suction valves 26 are connected with a suction cup 28. The upper valve body 22 and the lower valve body 25 are combined together to form a circular gas flow passage 222, the circular gas flow passage 222 is communicated with the main suction valve 24 and the three sub suction valves 26, when negative pressure suction is performed, the suction cup 28 is attached to the skin, the suction passage 161 of the suction member 1 is connected with the suction passage 241 of the main suction valve 24 to perform negative pressure suction on the suction cup 28, 3 suction cups 28 are successfully adsorbed on the skin of a human body, and the main suction valve switch 23 and the three sub suction valve switches 27 are closed.
When the air suction device works, the hand-held handle 11 pulls the piston rod 12 towards the proximal direction, and simultaneously drives the piston 15 to move towards the proximal direction in a reverse direction, so that a negative pressure space is formed in the rodless cavity of the sleeve 14, the negative pressure suction valve switch 17 on the negative pressure suction valve 16 is opened, the rodless cavity of the sleeve 14 is led to the suction channel 161, the air suction work is carried out on the fixing component 2, and when the piston 15 moves to the top of the sleeve 14, the negative pressure suction valve switch 17 is rotated 180 degrees, so that the rodless cavity in the sleeve 14 is led to the exhaust channel 162 to exhaust air.
An embodiment of the application also discloses a puncture outfit, which comprises the puncture outfit auxiliary device.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It will be understood that the utility model is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (9)
1. The puncture outfit auxiliary device is characterized by comprising an air suction component and a fixing component, wherein the air suction component is connected with the fixing component through a hollow component, and the fixing component is sleeved and fixed on a puncture cannula of the puncture outfit;
the utility model discloses a skin adsorption device, including fixed component, adsorption component, main inspiratory valve, branch inspiratory valve, main inspiratory valve switch, fixed component lateral wall, the fixed component up end department is equipped with at least one main inspiratory valve and main inspiratory valve switch, the fixed component lateral wall is equipped with a plurality of adsorption component of evenly distributed, the adsorption component be used for with skin absorption, just the adsorption component contains a branch inspiratory valve and divides the inspiratory valve switch, main inspiratory valve pass through gas passage with divide the inspiratory valve to be linked together.
2. The puncture instrument assisting device according to claim 1, wherein the suction member is a suction cup, the aspiration division valve is provided at an upper end portion of the suction cup, and the suction cup is connected to the fixing member through the aspiration division valve.
3. The puncture outfit auxiliary device according to claim 2, wherein the air suction member comprises an air suction main body and a piston rod arranged in the air suction main body, the air suction main body comprises a sleeve and a cone head arranged at the front end of the sleeve, and the cone head is provided with a negative pressure air suction valve and a negative pressure air suction valve switch.
4. The puncture outfit auxiliary device according to claim 3, wherein the rear end of the piston rod is provided with a handle, and the side wall of the handle is uniformly provided with a plurality of anti-slip pads.
5. The puncture outfit auxiliary device as claimed in claim 4, wherein the piston rod comprises a middle rod, a plurality of side wall ribs and a piston fixing frame, the side wall ribs are evenly distributed around the middle rod, and the piston fixing frame is located at one end of the middle rod and used for fixing a piston.
6. The puncture instrument assisting device according to claim 5, wherein the fixing member comprises a snap, an upper valve body and a lower valve body, the snap is screw-fixed to the upper valve body, the upper valve body is fixedly connected to the lower valve body, the main suction valve is provided on an upper surface of the upper valve body, and the sub suction valve is provided on a side wall surface of the upper valve body.
7. The puncture outfit auxiliary device as claimed in claim 6, wherein the inner wall of the buckle is provided with a pressing sheet, the buckle is provided with two notches, and the crossing position of the upper valve body and the pressing sheet is in the shape of a conical surface.
8. The puncture instrument assisting device according to claim 3, wherein the hollow member is a hollow conduit, one end of the hollow conduit is connected to the negative pressure suction valve, and the other end of the hollow conduit is connected to the main suction valve.
9. A puncture instrument comprising the puncture instrument assisting device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157822.2U CN216090702U (en) | 2021-05-27 | 2021-05-27 | Puncture outfit auxiliary device and puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121157822.2U CN216090702U (en) | 2021-05-27 | 2021-05-27 | Puncture outfit auxiliary device and puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216090702U true CN216090702U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121157822.2U Active CN216090702U (en) | 2021-05-27 | 2021-05-27 | Puncture outfit auxiliary device and puncture outfit |
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| CN (1) | CN216090702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023234475A1 (en) * | 2022-06-02 | 2023-12-07 | 가톨릭대학교 산학협력단 | Device for maintaining position of surgical cannula |
-
2021
- 2021-05-27 CN CN202121157822.2U patent/CN216090702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023234475A1 (en) * | 2022-06-02 | 2023-12-07 | 가톨릭대학교 산학협력단 | Device for maintaining position of surgical cannula |
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