CN216358575U

CN216358575U - Clinical intervention puncture drainage device

Info

Publication number: CN216358575U
Application number: CN202122630429.7U
Authority: CN
Inventors: 周皓; 张万云; 唐明君
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a clinical intervention puncture drainage device, which belongs to the technical field of medical instruments and comprises a clamping box, wherein the left side surface of the clamping box is fixedly connected with a first limiting ring, the inner wall of the clamping box is fixedly connected with a partition plate, the upper surface of the partition plate is provided with two rotating rods, and the top end and the bottom end of each rotating rod are respectively hinged with the upper surface of the inner wall of the clamping box and the upper surface of the partition plate through bearings. This clinical intervention puncture drainage device, through setting up the semi-gear, will draw the piece to stimulate left, it is rotatory simultaneously to drive two gears in the rack removes, the head rod expandes to both sides, the head rod drives second connecting rod and second spacing ring through the round pin axle, carry out the joint with external syringe through first spacing ring, this mode has increased spacing joint point with original comparison, thereby the effectual external syringe of having avoided in use takes place the condition of pine and falls, it has improved safety in utilization, the medical personnel of being convenient for operate.

Description

Clinical intervention puncture drainage device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a clinical intervention puncture drainage device.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is the blood test of drawing a blood, blood transfusion, infusion and put into the pipe and do angiogram etc. and the connected mode of its external needle tubing of current puncture drainage device and first spacing ring directly adopts the plug-in type, and its stability is less strong, because puncture drainage device shape is longer, when medical personnel operation control ware, leads to external needle tubing to take place the condition of pine to fall very easily, installs external needle tubing once more and can cause the secondary damage to the patient to be unfavorable for people to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a clinical intervention puncture drainage device, which solves the problems that the external needle tube of the existing puncture drainage device is directly connected with a first limiting ring in a plug-in mode, the stability is weak, the external needle tube is easy to loosen when a medical worker operates a controller due to the long shape of the puncture drainage device, and the secondary injury can be caused to a patient when the external needle tube is installed again, so that the use of the patient is not facilitated.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a clinical intervention puncture drainage device, includes the joint box, the first spacing ring of left surface fixedly connected with of joint box, the inner wall fixedly connected with baffle of joint box, the upper surface of baffle is provided with two dwangs, the top and the bottom of dwang are passed through the bearing and are articulated with the upper surface of joint box inner wall and the upper surface of baffle respectively, the equal fixedly connected with gear of surface of two dwangs, the upper surface of baffle is provided with the rack, the front and the back of rack mesh with the surface of two gears respectively, the upper surface of baffle is provided with the spring.

The left end and the right-hand member of spring respectively with the right-hand member of rack and the right flank fixed connection of joint box inner wall, the equal fixedly connected with semi-gear in surface of two dwangs, the surface of two semi-gears meshes mutually, the upper surface of baffle is provided with two head rods, the upper surface of baffle is provided with two second connecting rods, the surface of semi-gear and the right-hand member fixed connection of head rod, the left end of head rod is articulated through the right-hand member of round pin axle with the second connecting rod.

As a further scheme of the utility model: two second limiting rings are arranged in the clamping box, and two limiting rods are arranged on the upper surface of the partition plate.

As a further scheme of the utility model: the left end of the second connecting rod is hinged to the outer surface of the second limiting ring through a pin shaft, the left end of the limiting rod is hinged to the outer surface of the second limiting ring through a pin shaft, and the right end of the limiting rod is hinged to the upper surface of the partition plate through a pin shaft.

As a further scheme of the utility model: a limiting groove is formed in the clamping box, and the second limiting ring is clamped in the limiting groove.

As a further scheme of the utility model: the upper surface of the clamping box is provided with a slide, and a pulling block is clamped in the slide.

As a further scheme of the utility model: the lower surface of the pulling block is fixedly connected with the upper surface of the rack, and the right side surface of the clamping box is fixedly connected with a connecting pipe.

As a further scheme of the utility model: the right end of the connecting pipe is fixedly connected with a controller, and the right end of the controller is fixedly connected with a puncture needle head.

(III) advantageous effects

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

1. the clinical intervention puncture drainage device comprises a half gear, a first connecting rod, a second connecting rod and a second limiting ring, wherein when an external needle tube is installed, a pulling block is pulled leftwards to drive a rack to move leftwards, the rack drives two gears to rotate simultaneously during moving, so that a rotating rod drives the half gear to rotate, then the first connecting rod is unfolded towards two sides, the first connecting rod drives the second connecting rod and the second limiting ring through a pin shaft, then the external needle tube is clamped through the first limiting ring, after the pulling block is loosened, the rack is pushed under the elastic action of a spring to clamp the second limiting ring and the external needle tube, the pulling block drives the half gear to rotate, the first connecting rod and the second connecting rod are utilized to expand the second limiting ring, so that the external needle tube is clamped, a limiting clamping point is increased compared with the prior art, and the situation that the external needle tube is loosened in use is effectively avoided, it has improved the safety in utilization, and the medical personnel of being convenient for operate.

2. This clinical intervention puncture drainage device through setting up the gear, moves the rack and removes left in pulling the piece and removing left to make two gears rotatory simultaneously, the dwang and half-gear are driven in the gear revolve, and its gear has driven effect, and two gears and rack connection's is comparatively inseparable, thereby the effectual condition of having avoided the rack to take place to break away from in removing.

3. This clinical intervention puncture drainage device, through setting up the second spacing ring, the first connecting rod is driven in the rotation to the half-gear, drives the second connecting rod through the round pin axle to make the second spacing ring expand, its second spacing ring has the spacing effect of joint, and its surface is the rubber material, and is more firm when the external needle tubing of centre gripping, the effectual external needle tubing of having avoided takes place the condition of rocking.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top sectional view of the clamping box of the present invention;

FIG. 3 is a schematic perspective view of a half-gear according to the present invention;

FIG. 4 is a front view of a cross-sectional structure of the cassette of the present invention;

in the figure: the puncture needle comprises a clamping box 1, a first limiting ring 2, a partition plate 3, a rotating rod 4, a gear 5, a rack 6, a spring 7, a half gear 8, a first connecting rod 9, a second connecting rod 10, a second limiting ring 11, a limiting rod 12, a limiting groove 13, a sliding block 14, a pulling block 15, a connecting pipe 16, a controller 17 and a puncture needle head 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: a clinical intervention puncture drainage device comprises a clamping box 1, a first limit ring 2 is fixedly connected to the left side face of the clamping box 1, a partition plate 3 is fixedly connected to the inner wall of the clamping box 1, two rotating rods 4 are arranged on the upper surface of the partition plate 3, the top ends and the bottom ends of the rotating rods 4 are respectively hinged to the upper surface of the inner wall of the clamping box 1 and the upper surface of the partition plate 3 through bearings, gears 5 are fixedly connected to the outer surfaces of the two rotating rods 4, the two gears 5 are tightly connected with a rack 6 through the gears 5, so that the situation that the rack 6 deviates in moving is effectively prevented, the rack 6 is arranged on the upper surface of the partition plate 3, the front face and the back face of the rack 6 are respectively meshed with the outer surfaces of the two gears 5, a spring 7 is arranged on the upper surface of the partition plate 3, the spring 7 has the function of restoring the rack 6 through the arrangement of the spring 7, and the material of the rack 6 has better flexibility, so that the deformation is not easy to occur.

The left end and the right-hand member of spring 7 respectively with the right-hand member of rack 6 and the right flank fixed connection of 1 inner wall of joint box, the equal fixedly connected with half gear 8 of surface of two dwangs 4, two half gear 8's surface meshes mutually, the upper surface of baffle 3 is provided with two head rods 9, the upper surface of baffle 3 is provided with two second connecting rods 10, half gear 8's surface and the right-hand member fixed connection of head rod 9, the left end of head rod 9 is articulated through the right-hand member of round pin axle with second connecting rod 10.

Specifically, as shown in fig. 1 and 4, slip 14 has been seted up to the upper surface of joint box 1, it has the piece 15 of drawing to have blocked in the slip 14, draw the piece 15 through the setting, its shape that draws the piece 15 and the shape looks adaptation that slides 14, thereby the effectual condition of having avoided drawing the piece 15 to take place to rock or break away from in the pulling takes place, the lower surface that draws the piece 15 and the last fixed surface of rack 6 are connected, the right side face fixedly connected with connecting pipe 16 of joint box 1, the right-hand member fixedly connected with controller 17 of connecting pipe 16, the right-hand member fixedly connected with puncture needle 18 of controller 17.

Specifically, as shown in fig. 2, two second limiting rings 11 are arranged in the clamping box 1, the second limiting rings 11 are arranged, the second limiting rings 11 are made of rubber materials and have an anti-slip function, so that the condition that an external needle tube rotates is effectively avoided, two limiting rods 12 are arranged on the upper surface of the partition plate 3, the limiting rods 12 have a limiting control function through the limiting rods 12, so that the second limiting rings 11 can regularly move, the condition that the external needle tube cannot be clamped due to deviation of the second limiting rings 11 is effectively avoided, the left end of the second connecting rod 10 is hinged to the outer surface of the second limiting rings 11 through a pin shaft, the left end of the limiting rods 12 is hinged to the outer surface of the second limiting rings 11 through a pin shaft, the right end of the limiting rods 12 is hinged to the upper surface of the partition plate 3 through a pin shaft, limiting grooves 13 are formed in the clamping box 1, the second limit ring 11 is clamped in the limit groove 13.

The working principle of the utility model is as follows:

when the external needle tube is installed, firstly, the pulling block 15 above the clamping box 1 is pulled leftwards, the rack 6 is driven to move leftwards through the sliding 14, the rack 6 drives the two gears 5 to rotate simultaneously in the movement, the partition plate 3 is matched with the clamping box 1, the rotating rod 4 drives the half gear 8 to rotate, the two first connecting rods 9 are unfolded towards two sides, the first connecting rods 9 drive the second connecting rods 10 and the second limiting ring 11 through the pin shafts, the second limiting ring 11 is unfolded along the limiting groove 13 under the matching of the limiting rods 12, then, the external needle tube is clamped through the first limiting ring 2, after the pulling block 15 is loosened, the rack 6 is driven under the elastic action of the spring 7, the second limiting ring 11 and the external needle tube are clamped, the external needle tube is transmitted through the connecting pipe 16, the controller 17 is used for control, and the puncture is performed through the puncture needle head 18.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a clinical intervention puncture drainage device, includes joint box (1), its characterized in that: the clamping box is characterized in that a first limiting ring (2) is fixedly connected to the left side face of the clamping box (1), a partition plate (3) is fixedly connected to the inner wall of the clamping box (1), two rotating rods (4) are arranged on the upper surface of the partition plate (3), the top end and the bottom end of each rotating rod (4) are respectively hinged to the upper surface of the inner wall of the clamping box (1) and the upper surface of the partition plate (3) through bearings, gears (5) are fixedly connected to the outer surfaces of the two rotating rods (4), a rack (6) is arranged on the upper surface of the partition plate (3), the front face and the back face of the rack (6) are respectively meshed with the outer surfaces of the two gears (5), and a spring (7) is arranged on the upper surface of the partition plate (3);

the left end and the right-hand member of spring (7) respectively with the right-hand member of rack (6) and the right flank fixed connection of joint box (1) inner wall, the equal fixedly connected with semi-gear (8) of surface of two dwangs (4), the surface of two semi-gear (8) meshes mutually, the upper surface of baffle (3) is provided with two head rod (9), the upper surface of baffle (3) is provided with two second connecting rod (10), the surface of semi-gear (8) and the right-hand member fixed connection of head rod (9), the left end of head rod (9) is articulated through the right-hand member of round pin axle with second connecting rod (10).

2. A clinical interventional puncture drainage device according to claim 1, wherein: two second limiting rings (11) are arranged in the clamping box (1), and two limiting rods (12) are arranged on the upper surface of the partition plate (3).

3. A clinical interventional puncture drainage device according to claim 2, wherein: the left end of the second connecting rod (10) is hinged to the outer surface of the second limiting ring (11) through a pin shaft, the left end of the limiting rod (12) is hinged to the outer surface of the second limiting ring (11) through a pin shaft, and the right end of the limiting rod (12) is hinged to the upper surface of the partition plate (3) through a pin shaft.

4. A clinical interventional puncture drainage device according to claim 3, wherein: a limiting groove (13) is formed in the clamping box (1), and the second limiting ring (11) is clamped in the limiting groove (13).

5. A clinical interventional puncture drainage device according to claim 1, wherein: the upper surface of the clamping box (1) is provided with a slide (14), and a pulling block (15) is clamped in the slide (14).

6. A clinical interventional puncture drainage device according to claim 5, wherein: the lower surface of the pull block (15) is fixedly connected with the upper surface of the rack (6), and the right side surface of the clamping box (1) is fixedly connected with a connecting pipe (16).

7. A clinical interventional puncture drainage device according to claim 6, wherein: the right end of the connecting pipe (16) is fixedly connected with a controller (17), and the right end of the controller (17) is fixedly connected with a puncture needle head (18).