CN217886135U

CN217886135U - Adjustable sealing device of abdomen puncture outfit

Info

Publication number: CN217886135U
Application number: CN202220213170.8U
Authority: CN
Inventors: 徐安
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-11-25
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a medical instrument technical field's an adjustable sealing device of belly puncture ware, including belly puncture ware cavity, belly puncture ware cavity shape is cylindricly, belly puncture ware cavity lower extreme is the toper, and coaxial fixed being equipped with the puncture sleeve pipe, belly puncture ware cavity lower extreme side matches fixedly and is equipped with the gas tube, belly puncture ware cavity and the intraductal matching of puncture sleeve are equipped with the puncture awl, the inside fixed one-way seal valve that is equipped with of belly puncture ware cavity, the inside fixed sealed valve that is equipped with of belly puncture ware cavity, sealed valve core side matches and has the rubber ring piece, the matching is equipped with the cyclic annular extrusion piece and the control knob piece that match with the rubber ring piece on the belly puncture ware cavity. The utility model discloses can realize not unidimensional equipment in the accommodation, can ensure when changing not unidimensional equipment, the condition of gas leakage can not appear, realizes adjusting sealed effect, effectively improves operation efficiency.

Description

Adjustable sealing device of abdomen puncture outfit

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an adjustable sealing device of belly puncture ware.

Background

With the continuous development of society and the continuous progress of science and technology, minimally invasive surgery is also widely developed, the abdominal puncture outfit is commonly used for various minimally invasive surgeries and laparoscopic surgeries, the abdominal puncture outfit is mostly a disposable tool, iatrogenic infection can be effectively avoided, and the key for ensuring the smooth operation of the surgery is to ensure the dynamic tightness of the puncture outfit in the process of frequent passing in and out of surgical instruments.

In the operation process, can use the surgical instruments of various different shapes, therefore, the puncture ware needs to adapt to the surgical instruments of various different shapes, make things convenient for the entering and the withdraw from of apparatus, and need ensure sealedly, the inside one-way seal valve of current puncture ware, the interlude through-hole diameter size that sets up is fixed, can't adjust, when using different equipment to rotate for a long time, can make the leakproofness of one-way seal valve descend, can not guarantee to effectively adapt to the laminating with each size equipment lateral wall, lead to the condition that appears leaking gas in the use, influence the efficiency of operation.

To this end, we propose an adjustable sealing device for an abdominal puncture outfit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable sealing device of an abdomen puncture outfit.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable sealing device of belly puncture ware, includes belly puncture ware cavity, belly puncture ware cavity shape is cylindricly, belly puncture ware cavity lower extreme is the toper, and coaxial fixed puncture sleeve pipe that is equipped with, the fixed gas tube that is equipped with is matchd to belly puncture ware cavity lower extreme side, the matching is equipped with the puncture awl in belly puncture ware cavity and the puncture sleeve pipe, the inside fixed one-way seal valve that is equipped with of belly puncture ware cavity, the inside fixed sealed case that is equipped with of belly puncture ware cavity, sealed case side matching has the rubber ring piece, the matching is equipped with the cyclic annular extrusion piece and the control knob piece that match with the rubber ring piece on the belly puncture ware cavity.

Preferably, the one-way sealing valve is horn-shaped, the lower end of the one-way sealing valve is provided with an inserting through hole, and the one-way sealing valve is fixedly connected with the inner wall of the lower end of the abdominal puncture outfit cavity.

Preferably, the shape of the sealing valve core is hourglass-shaped, two ends of the sealing valve core are through, and the sealing valve core is fixedly connected with the inner side wall of the abdominal puncture outfit cavity and positioned on the upper side of the one-way sealing valve.

Preferably, the rubber ring block is located in the middle of the sealed valve core, the rubber ring block is coaxially sleeved on the side face of the sealed valve core, a middle round hole is fixedly attached to the side face of the sealed valve core, an annular supporting block is horizontally and fixedly arranged on the lower side of the rubber ring block, and the annular supporting block is fixedly connected with the inner side wall of the abdominal puncture outfit cavity.

Preferably, the lower side of the annular extrusion block is fixedly connected with the upper side of the rubber ring block, a plurality of bending blocks are uniformly arranged between the upper side of the annular extrusion block and the control knob block, one end of each bending block is fixedly connected with the control knob block, and the other end of each bending block is slidably connected with the upper side of the annular extrusion block.

Preferably, the control knob piece is cyclic annular, the inside matching of control knob piece is equipped with the external screw thread, and abdomen puncture ware cavity lateral wall is equipped with the internal thread that matches with the external screw thread, abdomen puncture ware cavity is equipped with the rectangle slotted hole that slides that matches with a plurality of pieces of bending.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an at the inside sealed case that sets up of belly puncture ware cavity, and set up the rubber ring piece that matches with sealed case, cyclic annular extrusion piece, the control knob piece, control knob piece and belly puncture ware cavity screw thread match, steerable cyclic annular extrusion piece, can extrude control to the rubber ring piece, the rubber ring piece encircles in the sealed case side, the inside side of sealed case can be sealed with puncture awl and relevant equipment side laminating, when the rubber ring piece is extruded, thickness diminishes, the surface area grow, and then shrink extrusion sealed case side, make the inside through-hole of sealed case change, thereby realize the adaptation with not unidimensional equipment, realize adjusting sealed effect, ensure when changing not unidimensional equipment, the condition of gas leakage can not appear, effectively improve operation efficiency.

Drawings

Fig. 1 is a schematic structural view of an adjustable sealing device of an abdominal puncture outfit according to the present invention;

FIG. 2 is a schematic cross-sectional view of an adjustable sealing device of an abdominal puncture outfit according to the present invention;

fig. 3 is a schematic structural view of a rubber ring block in an adjustable sealing device of the abdominal puncture outfit provided by the present invention.

In the figure: 1 abdominal puncture outfit cavity, 2 puncture cannula, 3 inflation tube, 4 puncture cone, 5 one-way sealing valve, 6 sealing valve core, 7 rubber ring block, 8 ring extrusion block, 9 control knob block, 10 ring support block, 11 bending block.

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 some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an adjustable sealing device of an abdominal puncture outfit comprises an abdominal puncture outfit cavity 1, wherein the abdominal puncture outfit cavity 1 is cylindrical, the lower end of the abdominal puncture outfit cavity 1 is conical and is coaxially and fixedly provided with a puncture cannula 2, the side surface of the lower end of the abdominal puncture outfit cavity 1 is fixedly provided with an inflation tube 3 in a matching way, the inflation tube 3 is provided with an air valve, puncture cones 4 are arranged in the abdominal puncture outfit cavity 1 and the puncture cannula 2 in a matching way, a one-way sealing valve 5 is fixedly arranged in the abdominal puncture outfit cavity 1, the one-way sealing valve 5 is horn-shaped, the lower end of the one-way sealing valve 5 is provided with a penetration through hole, and the one-way sealing valve 5 is fixedly connected with the inner wall of the lower end of the abdominal puncture outfit cavity 1;

the abdominal puncture outfit comprises a cavity 1, a sealed valve core 6, an elastic soft material 6, a silica gel material, a sealing valve core 6 and a one-way sealing valve 5, wherein the sealed valve core 6 is fixedly arranged inside the abdominal puncture outfit cavity 1, the elastic soft material is integrally made of the elastic soft material, the sealed valve core 6 is in a hourglass shape, two ends of the sealed valve core 6 are through and are used for penetrating and adhering a puncture cone and the side wall of a surgical instrument to realize a sealing effect, the sealed valve core 6 is fixedly connected with the side wall inside the abdominal puncture outfit cavity 1 and is positioned on the upper side of the one-way sealing valve 5, the sealed valve core 6 and the one-way sealing valve 5 realize a double-sealing effect, and the sealed valve core 6 plays a role in compensating for sealing;

the side surface of the sealed valve core 6 is provided with a rubber ring block 7 in a matching way, the rubber ring block 7 is positioned in the middle position of the sealed valve core 6, the rubber ring block 7 is coaxially sleeved on the side surface of the sealed valve core 6, a middle circular hole is fixedly attached to the side surface of the sealed valve core 6, the lower side of the rubber ring block 7 is horizontally and fixedly provided with an annular supporting block 10, the annular supporting block 10 is fixedly connected with the inner side wall of the abdominal puncture device cavity 1, and the annular supporting block 10 plays a supporting role on the rubber ring block 7;

the matching is equipped with cyclic annular extrusion piece 8 and the control knob piece 9 that matches with rubber ring piece 7 on belly puncture ware cavity 1, cyclic annular extrusion piece 8 downside and rubber ring piece 7 upside fixed connection, evenly be equipped with a plurality of pieces of bending 11 between cyclic annular extrusion piece 8 upside and the control knob piece 9, piece 11 one end of bending and control knob piece 9 fixed connection, piece 11 other end and cyclic annular extrusion piece 8 upside sliding connection bend, the pole 11 of bending plays the effect of connecting rod, control knob piece 9 is cyclic annular, control knob piece 9 inboard matching is equipped with the external screw thread, and belly puncture ware cavity 1 lateral wall is equipped with the internal thread that matches with the external screw thread, control knob piece 9 and belly puncture ware cavity 1 threaded connection, control knob piece 9 rotates and can realize the removal, cyclic annular extrusion piece 8 removal is controlled to accessible a plurality of pieces of bending 11, belly puncture ware cavity 1 is equipped with the rectangular sliding groove hole that a plurality of bending 11 match, rectangular sliding groove hole folding bending pole 11 plays spacing effect, cyclic annular extrusion piece 8 can carry out extrusion control to rubber ring piece 7, the thickness of steerable rubber ring piece 7 surrounds the side face, and the sealed valve core 6 can not change the sealed equipment of the size when changing, thereby the sealed valve core is not changed, the sealed valve core, the sealed side face of sealed equipment, thereby can not appear the sealed size, the sealed case, the sealed side face of sealed equipment, the sealed case can not adaptation of the sealed equipment, thereby the sealed equipment, the sealed case can not appear.

The utility model discloses in, the device's theory of operation as follows:

in the operation process, the puncture cone 4 is inserted into the abdominal puncture outfit cavity 1 and the puncture sleeve 2, after the abdominal wall is punctured and the puncture hole of the abdominal wall is finished, the puncture cone 4 and the puncture sleeve 2 enter the abdominal cavity of a patient, and at the moment, the air valve is opened to inflate the abdominal cavity of the patient through the inflation tube 3; if change the less equipment of size among the operation process, after setting up the equipment, steerable knob piece 9 rotates, control knob piece 9 removes, 8 downstream moves down through a plurality of 11 control ring shape extrusion pieces of bending, ring shape extrusion piece 8 can extrude rubber ring piece 7, make 7 thickness of rubber ring piece extruded and diminish, and then make 7 surface area grow of rubber ring piece, 7 centers of rubber ring piece expand to the side, and then extrude 6 sides of sealed case, make 6 inside through-holes of sealed case diminish, until with the laminating adaptation of this size equipment side, accomplish and wrap up in tight sealed effect, prevent that the intra-abdominal cavity gas from leaking outside in the abdominal puncture ware cavity 16, influence the operation and normally go on.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable sealing device of belly puncture ware, includes belly puncture ware cavity (1), its characterized in that, belly puncture ware cavity (1) shape is cylindricly, belly puncture ware cavity (1) lower extreme is the toper, and coaxial fixed puncture sleeve pipe (2) that is equipped with, fixed gas tube (3) of being equipped with is matchd to belly puncture ware cavity (1) lower extreme side, the matching is equipped with puncture awl (4) in belly puncture ware cavity (1) and puncture sleeve pipe (2), belly puncture ware cavity (1) inside is fixed and is equipped with one-way seal valve (5), belly puncture ware cavity (1) inside is fixed and is equipped with sealed case (6), sealed case (6) side matching is equipped with rubber ring piece (7), the matching is equipped with cyclic annular extrusion piece (8) and control knob piece (9) that match with rubber ring piece (7) on belly puncture ware cavity (1).

2. The adjustable sealing device of an abdominal puncture outfit according to claim 1, wherein the one-way sealing valve (5) is trumpet-shaped, the lower end of the one-way sealing valve (5) is provided with a through hole, and the one-way sealing valve (5) is fixedly connected with the inner wall of the lower end of the abdominal puncture outfit cavity (1).

3. The adjustable sealing device of the abdominal puncture outfit according to claim 1, wherein the sealing valve core (6) is shaped like an hourglass, the two ends of the sealing valve core (6) are through, and the sealing valve core (6) is fixedly connected with the inner side wall of the abdominal puncture outfit cavity (1) and is positioned at the upper side of the one-way sealing valve (5).

4. The adjustable sealing device of the abdomen puncture outfit according to claim 1, characterized in that the rubber ring block (7) is located at the middle position of the seal valve core (6), the rubber ring block (7) is coaxially sleeved on the side surface of the seal valve core (6), the middle round hole is fixedly attached to the side surface of the seal valve core (6), an annular supporting block (10) is horizontally and fixedly arranged at the lower side of the rubber ring block (7), and the annular supporting block (10) is fixedly connected with the inner side wall of the abdomen puncture outfit cavity (1).

5. The adjustable sealing device of the abdominal puncture outfit according to claim 1, characterized in that the lower side of the annular extrusion block (8) is fixedly connected with the upper side of the rubber ring block (7), a plurality of bending blocks (11) are uniformly arranged between the upper side of the annular extrusion block (8) and the control knob block (9), one end of each bending block (11) is fixedly connected with the control knob block (9), and the other end of each bending block (11) is slidably connected with the upper side of the annular extrusion block (8).

6. The adjustable sealing device of the abdomen puncture outfit according to claim 5, characterized in that the control knob block (9) is ring-shaped, the inner side of the control knob block (9) is provided with external threads in a matching way, the outer side wall of the abdomen puncture outfit cavity (1) is provided with internal threads matched with the external threads, and the abdomen puncture outfit cavity (1) is provided with rectangular sliding slot holes matched with the bending blocks (11).