CN213076832U

CN213076832U - Cardiovascular surgery drainage device

Info

Publication number: CN213076832U
Application number: CN202021486947.5U
Authority: CN
Inventors: 张毅; 张婷; 吕向妮; 苏洁; 徐宝玲; 蒲婷; 石娜
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-30
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a cardiovascular surgery drainage device, concretely relates to surgery drainage device technical field, including sleeve, needle tubing, squeeze bottle and hose, the bottom of sleeve both sides all is provided with auxiliary structure, telescopic inside is provided with the activity groove, and the inside in activity groove is provided with the needle tubing, the top fixedly connected with hose of needle tubing, and one side fixedly connected with fixture block of hose, one side fixedly connected with squeeze bottle of fixture block, the opposite side fixedly connected with seal structure of fixture block, the both sides on sleeve top all are provided with the extrusion structure. The utility model discloses an opposite side fixedly connected with extrusion structure at the fixture block holds between the fingers the casing top and presses down to the center with it together with the bottom, until the pull rod impresses the inside of hole under reset spring's effect, alright accomplish the seal pressure to the hose to prevent to make the hydrops flow backward because of the change of pressure at the in-process of changing the squeeze bottle.

Description

Cardiovascular surgery drainage device

Technical Field

The utility model relates to a surgical drainage device technical field specifically is a cardiovascular surgery drainage device.

Background

In the current clinical treatment process, the common drainage tube leads the pus blood and the effusion accumulated in the body of a patient out of the body, and then cleaning and external application treatment can be carried out, at the moment, the bacterial infection and timely hemostasis of the wound are particularly required to be noticed, and the extracted waste liquid is also subjected to environmental protection treatment.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional cardiovascular surgery drainage device is not provided with a positioning device, so that the needle tube is difficult to aim, and the position of the needle tube is easy to deviate due to the influence of external force;

(2) when the traditional cardiovascular surgery drainage device draws out a large amount of accumulated liquid and needs to replace a squeeze bottle, the connection part is suddenly separated, and the accumulated liquid in the tube is easy to flow backwards if the tube is not squeezed and sealed;

(3) the needle tube of the traditional cardiovascular surgery drainage device is manually extruded and inserted into an affected part by medical staff, and the needle tube is prevented from sliding out by external force.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardiovascular surgery drainage device to solve the problem that the needle tubing does not have the locate function of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cardiovascular surgery drainage device comprises a sleeve, a needle tube, an extrusion bottle and a hose, wherein auxiliary structures are arranged at the bottoms of two sides of the sleeve, a movable groove is formed in the sleeve, the needle tube is arranged in the movable groove, the hose is fixedly connected to the top end of the needle tube, a clamping block is fixedly connected to one side of the hose, the extrusion bottle is fixedly connected to one side of the clamping block, a sealing structure is fixedly connected to the other side of the clamping block, and the extrusion structures are arranged on two sides of the top end of the sleeve;

the extrusion structure includes the spout, the spout all sets up the inside in sleeve top both sides, the both sides of needle tubing all fixedly connected with slide bar, all fixedly connected with fastening bolt between needle tubing and the telescopic both ends.

Preferably, the auxiliary structure comprises spacing collar, clamp plate, extrusion spring and recess, the recess all sets up the bottom in the sleeve both sides, the inboard bottom of recess all activity hinges has the clamp plate, all fixedly connected with extrusion spring between clamp plate and the recess, the spacing collar sets up in telescopic outside.

Preferably, the inner diameter of the limiting ring is larger than that of the sleeve, and the limiting ring and the sleeve are arranged in a concentric circle.

Preferably, the pressure plates are all in the same horizontal plane.

Preferably, seal structure comprises casing, fly leaf, hole, briquetting, pull rod and reset spring, casing fixed connection is in one side of fixture block, the top and the bottom of casing all are provided with the fly leaf, and the all fixedly connected with briquetting of one end of fly leaf, all be provided with the hole between the both ends of fly leaf, the pull rod all sets up top and the bottom in casing one end, all fixedly connected with reset spring between the one end of pull rod and casing.

Preferably, the movable plates and the pressing block are all located on the same vertical plane.

Preferably, the pull rods are embedded in the return springs, and the pull rods and the return springs are symmetrically distributed about a vertical middle line of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the cardiovascular surgery drainage device not only realizes accurate positioning and prevents effusion from flowing backwards, but also realizes convenient insertion of the needle tube into the affected part;

(1) the auxiliary structures are arranged at the bottoms of the two sides of the sleeve and consist of the limiting ring, the pressing plate, the extrusion spring and the groove, after the limiting ring is lifted to the upper end, the pressing plate hinged to the inner part of the groove completes extension under the action of the extrusion spring until the pressing plate is perpendicular to the bottom end of the sleeve, and at the moment, the needle tube is positioned so as to facilitate needle insertion;

(2) the squeezing structure is fixedly connected to the other side of the clamping block and consists of a shell, a movable plate, a hole, a pressing block, a pull rod and a return spring, the top end and the bottom end of the shell are pinched and pressed towards the center together until the pull rod is pressed into the hole under the action of the return spring, and then the sealing and pressing of the hose can be completed, so that the accumulated liquid is prevented from flowing backwards due to the change of pressure in the process of replacing the squeezing bottle;

(3) all be provided with the extrusion structure through the both sides on sleeve top, the extrusion structure includes the spout, holds the slide bar of needle tubing both sides and promotes it downwards along the track of spout, until after the needle tubing inserts the hydrops chamber, screws up fastening bolt alright realize the fixed of needle tubing to avoid getting the in-process needle tubing slippage of liquid in the extrusion, it is high-efficient convenient.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the auxiliary structure of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the extrusion structure of the present invention;

fig. 4 is a schematic side view of the extrusion structure of the present invention.

In the figure: 1. a sleeve; 2. an auxiliary structure; 201. a limiting ring; 202. pressing a plate; 203. a compression spring; 204. a groove; 3. a needle tube; 4. fastening a bolt; 5. a chute; 6. a slide bar; 7. squeezing the bottle; 8. a clamping block; 9. a sealing structure; 901. a housing; 902. a movable plate; 903. a hole; 904. briquetting; 905. a pull rod; 906. a return spring; 10. a hose; 11. a movable groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a cardiovascular surgery drainage device comprises a sleeve 1, a needle tube 3, an extrusion bottle 7 and a hose 10, wherein auxiliary structures 2 are arranged at the bottoms of the two sides of the sleeve 1, a movable groove 11 is arranged inside the sleeve 1, the needle tube 3 is arranged inside the movable groove 11, the top end of the needle tube 3 is fixedly connected with the hose 10, one side of the hose 10 is fixedly connected with a fixture block 8, one side of the fixture block 8 is fixedly connected with the extrusion bottle 7, the other side of the fixture block 8 is fixedly connected with a sealing structure 9, and the two sides of the top end of the sleeve 1 are provided with the extrusion structures;

referring to fig. 1-4, the cardiovascular surgery drainage device further comprises an extrusion structure, the extrusion structure comprises sliding chutes 5, the sliding chutes 5 are all arranged inside two sides of the top end of the sleeve 1, two sides of the needle tube 3 are both fixedly connected with sliding rods 6, and fastening bolts 4 are both fixedly connected between the needle tube 3 and two ends of the sleeve 1;

specifically, as shown in fig. 1, the sliding rods 6 on two sides of the needle tube 3 are held and pushed downwards along the track of the sliding chute 5 until the needle tube 3 is inserted into the hydrops chamber, and the fastening bolt 4 is tightened to fix the needle tube 3, so that the needle tube 3 is prevented from slipping in the process of squeezing and taking liquid, and the operation is efficient and convenient.

Example 2: the auxiliary structure 2 consists of a spacing collar 201, a pressing plate 202, an extrusion spring 203 and grooves 204, the grooves 204 are all arranged at the bottom ends of the two sides of the sleeve 1, the bottom ends of the inner sides of the grooves 204 are all movably hinged with the pressing plate 202, the extrusion spring 203 is fixedly connected between the pressing plate 202 and the grooves 204, and the spacing collar 201 is arranged at the outer side of the sleeve 1;

the inner diameter of the limiting ring 201 is larger than that of the sleeve 1, and the limiting ring 201 and the sleeve 1 are arranged in a concentric circle;

the press plates 202 are all in the same horizontal plane;

specifically, as shown in fig. 1 and 2, after the stop collar 201 is lifted to the upper end, the pressing plate 202 hinged inside the groove 204 is stretched by the pressing spring 203 until it is perpendicular to the bottom end of the sleeve 1, and at this time, the needle tube 3 is positioned for needle insertion.

Example 3: the sealing structure 9 is composed of a housing 901, a movable plate 902, holes 903, a pressing block 904, a pull rod 905 and a return spring 906, wherein the housing 901 is fixedly connected to one side of the clamping block 8, the movable plate 902 is arranged at the top end and the bottom end of the housing 901, the pressing block 904 is fixedly connected to one end of the movable plate 902, the holes 903 are arranged between the two ends of the movable plate 902, the pull rods 905 are arranged at the top and the bottom of one end of the housing 901, and the return spring 906 is fixedly connected between the pull rods 905 and one end of the housing 901;

the movable plates 902 and the pressing block 904 are positioned on the same vertical plane;

the pull rods 905 are embedded in the reset springs 906, and the pull rods 905 and the reset springs 906 are symmetrically distributed around the vertical middle line of the shell 901;

specifically, as shown in fig. 1, 3 and 4, the top end and the bottom end of the casing 901 are pinched and pressed towards the center together until the pull rod 905 is pressed into the inside of the hole 903 under the action of the return spring 906, so that the sealing of the hose 10 can be completed, and the effusion can be prevented from flowing backwards due to the change of the pressure in the process of replacing the squeeze bottle 7.

The working principle is as follows: the utility model discloses when using, at first, carry spacing collar 201 to the upper end after, recess 204 inside all articulated clamp plate 202 just accomplishes the extension under extrusion spring 203's effect, until the bottom of its perpendicular to sleeve 1, accomplished the location to needle tubing 3 this moment promptly to in order to lower the needle.

Afterwards, the sliding rods 6 on the two sides of the needle tube 3 are held and pushed downwards along the track of the sliding groove 5 until the needle tube 3 is inserted into the hydrops cavity, and the fastening bolt 4 is screwed down to fix the needle tube 3, so that the needle tube 3 is prevented from slipping in the process of extruding and taking liquid, and the device is efficient and convenient.

Finally, the top end and the bottom end of the casing 901 are pinched and pressed towards the center together until the pull rod 905 is pressed into the hole 903 under the action of the return spring 906, so that the sealing of the hose 10 can be completed, and the effusion is prevented from flowing backwards due to the change of pressure in the process of replacing the squeeze bottle 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cardiovascular surgery drainage device, includes sleeve (1), needle tubing (3), squeeze bottle (7) and hose (10), its characterized in that: the auxiliary structure (2) is arranged at the bottoms of two sides of the sleeve (1), a movable groove (11) is formed in the sleeve (1), a needle tube (3) is arranged in the movable groove (11), a hose (10) is fixedly connected to the top end of the needle tube (3), a clamping block (8) is fixedly connected to one side of the hose (10), an extrusion bottle (7) is fixedly connected to one side of the clamping block (8), a sealing structure (9) is fixedly connected to the other side of the clamping block (8), and extrusion structures are arranged on two sides of the top end of the sleeve (1);

the extrusion structure includes spout (5), spout (5) all set up the inside in sleeve (1) top both sides, the both sides of needle tubing (3) all fixedly connected with slide bar (6), all fixedly connected with fastening bolt (4) between the both ends of needle tubing (3) and sleeve (1).

2. The cardiovascular surgical drainage device of claim 1, wherein: auxiliary structure (2) comprise spacing collar (201), clamp plate (202), extrusion spring (203) and recess (204), recess (204) all set up the bottom in sleeve (1) both sides, the bottom of recess (204) inboard all activity hinge joint has clamp plate (202), all fixedly connected with extrusion spring (203) between clamp plate (202) and recess (204), spacing collar (201) set up in the outside of sleeve (1).

3. A cardiovascular surgical drainage device according to claim 2, wherein: the inner diameter of the limiting ring (201) is larger than that of the sleeve (1), and the limiting ring (201) and the sleeve (1) are arranged in a concentric circle.

4. A cardiovascular surgical drainage device according to claim 2, wherein: the pressure plates (202) are all in the same horizontal plane.

5. The cardiovascular surgical drainage device of claim 1, wherein: seal structure (9) comprise casing (901), fly leaf (902), hole (903), briquetting (904), pull rod (905) and reset spring (906), casing (901) fixed connection is in one side of fixture block (8), the top and the bottom of casing (901) all are provided with fly leaf (902), and the one end of fly leaf (902) is fixedly connected with briquetting (904) all, all be provided with hole (903) between the both ends of fly leaf (902), pull rod (905) all set up top and bottom in casing (901) one end, all fixedly connected with reset spring (906) between the one end of pull rod (905) and casing (901).

6. A cardiovascular surgical drainage device according to claim 5, wherein: the movable plates (902) and the pressing block (904) are all positioned on the same vertical plane.

7. A cardiovascular surgical drainage device according to claim 5, wherein: the pull rod (905) is embedded in the return spring (906), and the pull rod (905) and the return spring (906) are symmetrically distributed around the vertical middle line of the shell (901).