CN113171140A

CN113171140A - Sealed abdominal cavity mirror puncture outfit

Info

Publication number: CN113171140A
Application number: CN202110472584.2A
Authority: CN
Inventors: 陈美娟; 管荣健; 林琳; 朱志勇; 孟颖
Original assignee: JIANGSU OPERA MEDICAL SUPPLIES CO Ltd
Current assignee: JIANGSU OPERA MEDICAL SUPPLIES CO Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-07-27

Abstract

The invention relates to the technical field of surgical instruments and discloses a sealed abdominal cavity endoscope puncture outfit which comprises a puncture sleeve, wherein one end of the puncture sleeve is fixedly connected with a base, the top of the base is fixedly connected with a top cover, and a puncture needle is arranged in the puncture sleeve. The invention can seal the connection part of the abdominal cavity and the puncture cannula from the inner wall and the outer wall of the abdominal cavity respectively through the arranged sub rubber ring and the mother rubber ring, thereby improving the sealing property of the connection part, avoiding the overflow of the gas filled in the abdominal cavity, facilitating the movement of surgical instruments, facilitating the fixation of the base through the arranged handle, controlling the puncture trend of the puncture cannula entering the abdominal cavity, improving the safety of the puncture outfit when in use, and improving the flow control valve to replace the traditional valve for controlling the flow in the valve by rotating the handle at the top of the valve, thereby improving the convenience of use and the accuracy of controlling the gas interception.

Description

Sealed abdominal cavity mirror puncture outfit

Technical Field

The invention relates to the technical field of surgical instruments, in particular to a sealed abdominal cavity endoscope puncture outfit.

Background

The abdominal cavity puncture outfit is a medical instrument which is commonly used and necessary for the clinical laparoscopic surgery, is mainly used for establishing an operation channel for the laparoscopic examination and the laparoscopic surgery, and is used for conveying gas in an abdominal cavity, ensuring the successful operation of the laparoscopic surgery and having an important function for diagnosing and treating the abdominal disease of a patient.

Traditional abdominal cavity puncture ware is when penetrating the abdominal cavity inside, and abdominal cavity and puncture cannula junction leakproofness are not too good, and the base does not have the handle, and not too good control puncture cannula gets into the puncture trend of abdominal cavity inside, and traditional flow control valve adopts the mode of rolling valve top handle to carry out gas flow's control moreover, and it is not very convenient to operate. Accordingly, one skilled in the art provides a sealed laparoscopic puncture instrument that solves the problems set forth in the background above.

Disclosure of Invention

The invention aims to provide a sealed abdominal cavity endoscope puncture outfit to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a sealed abdominal cavity endoscope puncture outfit comprises a puncture sleeve, wherein one side of the periphery of the puncture sleeve is sleeved with a sealing rubber ring, the sealing rubber ring comprises a sub rubber ring and a mother rubber ring, one end of the puncture cannula is fixedly connected with a base, one side of the periphery of the base is connected with an air inlet pipe in series, the middle part of the air inlet pipe is provided with a flow control valve, the flow control valve comprises a valve body, an elastic silicone tube, a stop sheet, a second through hole, a reset silicone rod and a valve rod, the periphery of the base at one side of the air inlet pipe is fixedly connected with a handle, the top of the base is fixedly connected with a top cover, the top cover comprises an installation end and a clamping end, the top of the top cover is sleeved with a top cap, the bottom of the top cover is sleeved with a sealing rubber sleeve, the handle periphery with the anti-skidding cover has all been cup jointed to the intake pipe periphery, puncture sleeve inside is provided with the pjncture needle, the pjncture needle includes needle body and needle cap.

As a still further scheme of the invention: first through-hole has all been seted up to sub-rubber ring with master rubber ring center end, sub-rubber ring with master rubber ring center end all with puncture cannula periphery one side cup joints each other, can seal abdominal cavity and puncture cannula's junction from abdominal cavity inner wall and outer wall respectively through sub-rubber ring and the master rubber ring that sets up, improves the leakproofness of junction, avoids filling the gas of abdominal cavity inside excessive, increases the inside space of abdominal cavity among the operation process, the removal of the surgical instruments of being convenient for.

As a still further scheme of the invention: the inner wall top of base is seted up threadedly, installation end periphery is seted up threadedly, the inner wall top of base with installation end periphery bolted connection, the installation end is convenient for the installation and the dismantlement of base and top cap, conveniently washs and improves mounting structure's stability.

As a still further scheme of the invention: the utility model discloses a top cap structure, including installation end, installation end bottom fixedly connected with joint end, joint end periphery cup joint with the inside cup joint of sealed gum cover, the gap of opening and shutting has been seted up to sealed gum cover one side, and the joint end makes things convenient for the installation of sealed gum cover to and can extract the top cap when inside through the sealed gum cover that sets up at the pjncture needle, seal the top cap top automatically, prevent that the inside gas that fills in the abdominal cavity from running off, increase the leakproofness of this structure.

As a still further scheme of the invention: the needle body periphery all with the hood the top cap the sealed gum cover the base with puncture sleeve pipe inside center end intercommunication connects, and the needle body can get into puncture sleeve pipe inside, improves puncture sleeve pipe's structural strength, prevents that puncture sleeve pipe from taking place buckling fracture.

As a still further scheme of the invention: the bottom of the valve body is fixedly connected with an elastic silicone tube, the flow control valve can control the flow rate of gas filled into the abdominal cavity and can stop the inflow and the discharge of the gas, and the problem that a traditional valve is not convenient to control is solved.

As a still further scheme of the invention: the valve body is internally provided with a stopping sheet, the top of the stopping sheet is provided with a second through hole, and the stopping sheet can stop and open the gas entering the valve body.

As a still further scheme of the invention: inside the valve body by piece bottom fixedly connected with silica gel stick that resets, reset silica gel stick bottom with the inside fixed connection of elastic silicone tube, reset silica gel stick can realize pressing when pressing the end, move down by the piece, and the second through-hole realizes the intercommunication with intake pipe is inside, and gaseous smooth circulation loosens when pressing the end, by piece automatic re-setting, and the skew takes place with intake pipe is inside to the second through-hole, realizes gaseous damming.

As a still further scheme of the invention: the valve body top is provided with presses the end, press end bottom fixedly connected with valve rod, the valve rod periphery with the valve body top is led to in succession and is connected, just the valve rod bottom with by piece top fixed connection, the valve rod can be connected and press end bottom and by piece top, realizes pressing the end and by piece synchronous motion, conveniently controls this flow control valve.

As a still further scheme of the invention: sealed rubber ring the hood with sealed gum cover all for having certain compliance and accord with the rubber material of medical grade, the puncture sleeve pipe the base the intake pipe the handle the top cap with flow control valve all is stainless steel, all for having certain compliance and accord with the rubber material of medical grade through sealed rubber ring, hood and sealed gum cover, makes things convenient for the extension of sealed rubber ring, hood and sealed gum cover, is convenient for install to and avoid the wound to take place to infect, all be stainless steel through puncture sleeve pipe, base, intake pipe, handle, top cap and flow control valve, prevent that this structure from taking place the corrosion, conveniently carry out cleaning and disinfecting.

Compared with the prior art, the invention has the beneficial effects that:

1. the joint of the abdominal cavity and the puncture cannula can be sealed from the inner wall and the outer wall of the abdominal cavity through the arranged sub-rubber ring and the arranged mother rubber ring, so that the sealing performance of the joint is improved, the gas filled into the abdominal cavity is prevented from overflowing, the space in the abdominal cavity in the operation process is increased, and the movement of surgical instruments is facilitated;

2. the base is conveniently fixed through the arranged handle, the puncture direction of the puncture cannula entering the abdominal cavity is controlled, other important organ tissues in the abdominal cavity are prevented from being damaged, and the safety of the puncture device in use is improved;

3. through this kind of flow control valve, replace traditional handle mode through the rotation valve top and carry out valve inside flow control's valve, convenience and the gaseous accurate nature that dams of control when improving the use.

Drawings

FIG. 1 is a schematic view of the overall structure of a sealed abdominal cavity endoscope puncture outfit;

FIG. 2 is a schematic view of an exploded structure of a sealed laparoscopic puncture outfit;

FIG. 3 is a schematic view of the internal split structure of a flow control valve in a sealed laparoscopic puncture instrument;

FIG. 4 is a schematic cross-sectional view of the base and the top cover of a sealed laparoscopic puncture instrument;

FIG. 5 is a schematic cross-sectional view of a flow control valve in a sealed laparoscopic puncture instrument.

In the figure: 1. puncturing a cannula; 2. sealing the rubber ring; 201. a sub-rubber ring; 202. a master rubber ring; 3. a base; 4. an air inlet pipe; 5. a flow control valve; 501. a valve body; 502. an elastic silicone tube; 503. a cut-off piece; 504. a second through hole; 505. resetting the silica gel stick; 506. a valve stem; 6. a handle; 7. a top cover; 701. an installation end; 702. a clamping end; 8. a top cap; 9. sealing the rubber sleeve; 10. puncturing needle; 1001. a needle body; 1002. a needle cap.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the present invention, a sealed abdominal cavity mirror puncture outfit comprises a puncture cannula 1, wherein one side of the periphery of the puncture cannula 1 is sleeved with a sealing rubber ring 2, the sealing rubber ring 2 comprises a sub rubber ring 201 and a mother rubber ring 202, one end of the puncture cannula 1 is fixedly connected with a base 3, one side of the periphery of the base 3 is connected with an air inlet pipe 4 in series, the middle part of the air inlet pipe 4 is provided with a flow control valve 5, the flow control valve 5 comprises a valve body 501, an elastic silicone tube 502, a stop sheet 503, a second through hole 504, a reset silicone rod 505 and a valve rod 506, the periphery of the base 3 at one side of the air inlet pipe 4 is fixedly connected with a handle 6, the top of the base 3 is fixedly connected with a top cover 7, the top cover 7 comprises a mounting end 701 and a clamping end 702, the top of the top cover 7 is sleeved with a top cap 8, the bottom of the top cover 7 is sleeved with a sealing rubber sleeve 9, the periphery of the handle 6 and the periphery of the air inlet pipe 4 are sleeved with anti-slip sleeves, the puncture cannula 1 is provided with a puncture needle 10 inside, and the puncture needle 10 includes a needle body 1001 and a needle cap 1002.

In fig. 1 and 2: first through-hole has all been seted up to sub-rubber ring 201 and mother rubber ring 202 central point, and sub-rubber ring 201 and mother rubber ring 202 central point all cup joint each other with puncture sleeve 1 periphery one side, can seal the junction of abdominal cavity and puncture sleeve 1 from abdominal cavity's inner wall and outer wall respectively through sub-rubber ring 201 and the mother rubber ring 202 that sets up, improve the leakproofness of junction, avoid filling into the inside gas overflow of abdominal cavity, increase the inside space of abdominal cavity among the operation process, the removal of the surgical instruments of being convenient for.

In fig. 1, 2 and 4: the top of the inner wall of the base 3 is provided with threads, the periphery of the mounting end 701 is provided with threads, the top of the inner wall of the base 3 is in bolt connection with the periphery of the mounting end 701, and the mounting end 701 facilitates the mounting and dismounting of the base 3 and the top cover 7, facilitates cleaning and improves the stability of a mounting structure; installation end 701 bottom fixedly connected with joint end 702, joint end 702 periphery cup joints and cup joints with sealed gum cover 9 is inside, and the gap that opens and shuts has been seted up to sealed gum cover 9 one side, and joint end 702 makes things convenient for the installation of sealed gum cover 9 to and can seal 7 tops of top cap when pjncture needle 10 extracts inside through the sealed gum cover 9 that sets up, seal 7 tops of top cap automatically, prevent the inside gas loss who fills in the abdominal cavity, increase the leakproofness of this structure.

In fig. 1, 2 and 4: the needle body 1001 periphery all with hood 8, top cap 7, sealed gum cover 9, base 3 and puncture sleeve 1 inside center end series-pass connection, inside needle body 1001 can get into puncture sleeve 1, improves puncture sleeve 1's structural strength, prevents that puncture sleeve 1 from taking place buckling fracture.

In fig. 1, 2, 3 and 5: the elastic silicone tube 502 is fixedly connected to the bottom of the valve body 501, the flow control valve 5 can control the flow rate of gas filled into the abdominal cavity and can stop the gas from flowing in and discharging, the pressing end at the top of the flow control valve 5 is continuously pressed, the inside of the abdominal cavity is automatically inflated, and the problem that the traditional valve is inconvenient to control because the handle at the top of the valve body 501 is rotated to control the flow of the gas flow is solved; a stopping sheet 503 is arranged inside the valve body 501, a second through hole 504 is formed in the top of the stopping sheet 503, and the stopping sheet 503 can stop and open the gas entering the valve body 501; the bottom of a stop sheet 503 in the valve body 501 is fixedly connected with a reset silica gel rod 505, the bottom of the reset silica gel rod 505 is fixedly connected with the interior of the elastic silica gel tube 502, the reset silica gel rod 505 can realize that when a pressing end is pressed, the stop sheet 503 moves downwards, the second through hole 504 and the interior of the air inlet tube 4 realize tradition, gas smoothly circulates, when the reset silica gel rod 505 is loosened, the stop sheet 503 automatically resets, the second through hole 504 and the interior of the air inlet tube 4 generate deviation, and the interception of the gas is realized; the top of valve body 501 is provided with presses the end, presses end bottom fixedly connected with valve rod 506, and valve rod 506 periphery and valve body 501 top are led to and are connected, and valve rod 506 bottom and end piece 503 top fixed connection, and valve rod 506 can be connected and press end bottom and end piece 503 top, realizes pressing the end and cuts piece 503 synchronous motion, conveniently controls this flow control valve 5.

In fig. 1, 2, 3, 4 and 5: sealing rubber ring 2, hood 8 and sealing rubber sleeve 9 are all for having certain compliance and the rubber material that accords with medical grade, puncture sleeve 1, base 3, intake pipe 4, handle 6, top cap 7 and flow control valve 5 are all stainless steel, sealing rubber ring 2, hood 8 and sealing rubber sleeve 9 are all for having certain compliance and the rubber material that accords with medical grade, make things convenient for sealing rubber ring 2, the extension of hood 8 and sealing rubber sleeve 9, the installation of being convenient for, and avoid the wound to take place to infect, puncture sleeve 1, base 3, intake pipe 4, handle 6, top cap 7 and flow control valve 5 are all stainless steel, prevent that this structure from taking place the corrosion, conveniently wash the disinfection.

The working principle of the invention is as follows: when the puncture needle works, the sub-rubber ring 201 and the mother rubber ring 202 of the sealing rubber ring 2 are sleeved on the periphery of the puncture sleeve 1, the sub-rubber ring 201 and the mother rubber ring 202 can respectively seal the joint of the abdominal cavity and the puncture sleeve 1 from the inner wall and the outer wall of the abdominal cavity, the sealing performance of the joint is improved, the top cap 8 is sleeved on the top of the top cover 7, the top cap 8 can seal the top cover 7 in the using process, the sealing performance of the top cover 7 is improved, the puncture needle 10 inserted into the puncture sleeve 1 can be limited through the top cap 8, the stability of the puncture needle 10 is improved, the sealing rubber sleeve 9 is sleeved on the bottom of the clamping end 702 of the top cover 7, the needle body 701 of the mounting end of the top cover 7 is connected with the top of the inner wall of the base 3 through the puncture sleeve 1, one side of the needle cap 1002 is retained on one side of the top cap 8, and the whole puncture needle 10 is convenient to pull out, at this time, a handle 6 and an air inlet pipe 4 arranged on one side of a base 3 are pinched by fingers, the puncture cannula 1 and the sub rubber ring 201 are inserted into the abdominal cavity, when the puncture cannula 1 is inserted into the abdominal cavity, the base 3 is rotated through the handle 6 and the air inlet pipe 4, so that the insertion angle of the puncture cannula 1 is continuously adjusted to avoid important parts, thereby avoiding damage to the important parts and reducing the risk of puncture, the sub rubber ring 201 seals the joint of the abdominal cavity inner wall and the puncture cannula 1, the mother rubber ring 202 seals the joint of the abdominal cavity outer wall and the puncture cannula 1, at this time, one end of the air inlet pipe is connected with one end of the air inlet pipe 4, the pressing end is pressed by fingers, so that gas smoothly enters the abdominal cavity through the flow control valve 5, at this time, in the process of pressing the pressing end at the top of the flow control valve 5, the pressing end and the stop sheet 503 are synchronously moved, cut off piece 503 and move down, second through-hole 504 and the inside intercommunication that realizes of intake pipe 4, gaseous smooth circulation, when loosening the end of pressing at flow control valve 5 top, cut off piece 503 automatic re-setting, second through-hole 504 and the inside skew that takes place of intake pipe 4, realize gaseous damming, the in-process of operation can press down the end of pressing at flow control valve 5 top at any time and carry out make-up gas to the abdominal cavity inside, after the use is accomplished, the screw thread of seting up through the inner wall top of base 3, and the screw thread of seting up in installation end 701 periphery, make things convenient for the rotatory dismantlement of unscrewing of installation end 701 of base 3 and top cap 7, improve the inside and the inside abluent ease of top cap 7 of base 3, avoid remaining sanitary dead angle, cause the germ to infect when using once more.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The utility model provides a sealed abdominal cavity mirror puncture outfit, includes puncture sleeve pipe (1), its characterized in that, puncture sleeve pipe (1) periphery one side has cup jointed sealed rubber ring (2) each other, sealed rubber ring (2) include sub-rubber ring (201) and female rubber ring (202), puncture sleeve pipe (1) one end fixedly connected with base (3), base (3) periphery one side is colluded to lead to and is connected with intake pipe (4), intake pipe (4) middle part is provided with flow control valve (5), flow control valve (5) include valve body (501), elasticity silicone tube (502), stop piece (503), second through-hole (504), silica gel stick (505) and valve rod (506) reset, intake pipe (4) one side base (3) periphery fixedly connected with handle (6), base (3) top fixedly connected with top cap (7), top cap (7) are including installation end (701) and joint end (702), hood (8) have been cup jointed at top cap (7) top, sealed gum cover (9) have been cup jointed to top cap (7) bottom, handle (6) periphery with anti-skidding cover has all been cup jointed in intake pipe (4) periphery, puncture sleeve pipe (1) inside is provided with pjncture needle (10), pjncture needle (10) are including needle body (1001) and needle cap (1002).

2. The sealed abdominal cavity endoscope puncture outfit of claim 1, wherein the central ends of the sub-rubber ring (201) and the mother rubber ring (202) are provided with first through holes, and the central ends of the sub-rubber ring (201) and the mother rubber ring (202) are sleeved with one side of the periphery of the puncture sleeve (1).

3. The sealed abdominal cavity endoscope puncture outfit of claim 1, wherein the top of the inner wall of the base (3) is threaded, the periphery of the mounting end (701) is threaded, and the top of the inner wall of the base (3) is connected with the periphery of the mounting end (701) through bolts.

4. The sealed abdominal cavity endoscope puncture outfit of claim 1, wherein a clamping end (702) is fixedly connected to the bottom of the mounting end (701), the periphery of the clamping end (702) is sleeved with the inside of the sealed rubber sleeve (9), and an opening and closing gap is formed on one side of the sealed rubber sleeve (9).

5. The sealed laparoscope puncture outfit of claim 1, wherein the periphery of the needle body (1001) is connected in series with the top cap (8), the top cover (7), the sealing rubber sleeve (9), the base (3) and the inner center of the puncture cannula (1).

6. The sealed laparoscopic puncture outfit according to claim 1, wherein an elastic silicone tube (502) is fixedly connected to the bottom of the valve body (501).

7. The sealed abdominal cavity endoscope puncture outfit of claim 1, wherein a stop sheet (503) is arranged inside the valve body (501), and a second through hole (504) is formed at the top of the stop sheet (503).

8. A sealed abdominal cavity endoscope puncture outfit according to claim 1, wherein a reset silicone rod (505) is fixedly connected to the bottom of the stop sheet (503) inside the valve body (501), and the bottom of the reset silicone rod (505) is fixedly connected to the inside of the elastic silicone tube (502).

9. The sealed laparoscopic puncture outfit according to claim 1, wherein a pressing end is arranged on the top of the valve body (501), a valve rod (506) is fixedly connected to the bottom of the pressing end, the periphery of the valve rod (506) is connected with the top of the valve body (501) in series, and the bottom of the valve rod (506) is fixedly connected with the top of the stop piece (503).

10. The sealed laparoscopic puncture outfit according to claim 1, wherein the sealing rubber ring (2), the top cap (8) and the sealing rubber sleeve (9) are made of rubber materials with certain flexibility and medical grade, and the puncture cannula (1), the base (3), the air inlet pipe (4), the handle (6), the top cover (7) and the flow control valve (5) are made of stainless steel materials.