CN210250730U

CN210250730U - Collecting structure of perfusion filter

Info

Publication number: CN210250730U
Application number: CN201920407941.5U
Authority: CN
Inventors: 苏彩燕; 赵伟丽; 何玲君
Original assignee: Taizhou Enze Medical Center Group
Current assignee: Taizhou Enze Medical Center Group
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-04-07
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to the technical field of medical treatment, in particular to a collecting structure of a perfusion filter, which comprises a protective cap, wherein the lower side of the protective cap is fixedly connected with a vein terminal connector, the lower side of the vein terminal connector is fixedly connected with an introduction pipe, the lower side of the introduction pipe is fixedly connected with a one-way anti-reverse valve, the lower side of the one-way anti-reverse valve is fixedly connected with a connecting pipe, the lower side of the connecting pipe is fixedly connected with an introduction port, the lower side of the introduction port is fixedly connected with a drainage bag cavity, the middle of the lower side of the drainage bag cavity is provided with a drainage port, the lower side of the drainage port is fixedly connected with a one-way drainage control valve, the lower side of the one-way drainage control valve is fixedly connected with a drainage pipe, the middle of the drainage pipe is provided with a Robert clamp, the lower side of, the use is convenient and fast.

Description

Collecting structure of perfusion filter

Technical Field

The utility model relates to the field of medical technology, specifically a collection structure of perfusion filter.

Background

Blood perfusion refers to the process of removing endogenous or exogenous pathogenic substances in blood to purify the blood by extracorporeal circulation through an adsorbent device with broad-spectrum detoxification effect or fixed specific ligand. The hemoperfusion is mainly limited to adsorption at present and is also called blood adsorption, the hemoperfusion device consists of a hemoperfusion tank, an adsorbent and a microcapsule membrane, and currently, clinically, albumin collodion-coated activated carbon, acrylic acid hydrogel-coated activated carbon, acetate fiber-coated activated carbon and the like are mainly used. The activated carbon is coconut shell carbon with 8-14 meshes generally, a pre-flushing pipeline is needed before blood perfusion, the volume of pre-flushing liquid is 4000ml, the time for flushing is about half an hour before and after the pre-flushing, and the venous pipe terminal has no special thing for collecting the pre-flushing liquid and can only be drained into a water barrel continuously, so that the tax accounting of pollution is increased, the infection probability of a patient is increased, and the problem is improved by a collecting structure of a perfusion filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a collection structure of perfusion filter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a collection structure of perfusion filter, includes the protective cap, the downside fixedly connected with vein terminal connection mouth of protective cap, the pipe is introduced to the downside fixedly connected with of vein terminal connection mouth, the one-way reverse valve of preventing of downside fixedly connected with of pipe is introduced, the downside fixedly connected with connecting tube of one-way reverse valve, the downside fixedly connected with of connecting tube introduces the mouth, the downside fixedly connected with drainage bag cavity of introducing the mouth, the outlet has been seted up to the middle department of the downside of drainage bag cavity, the one-way drainage control valve of downside fixedly connected with of outlet, the downside fixedly connected with drainage pipe of one-way drainage control valve, the middle department of drainage pipe is provided with the robert's clamp, drainage pipe's lower is pressed from both sides

The side fixedly connected with fixed delivery port, the right side fixedly connected with of fixed delivery port hangs the link, the outside of drainage bag cavity is provided with hangs the wire netting, the first rope of carrying that hangs of the upper left side fixedly connected with that hangs the wire netting, the upper right side fixedly connected with second that hangs the wire netting hangs the rope, the first upside that hangs the rope, second hang the rope is provided with the buckle ring, the upper right side fixedly connected with that hangs the wire netting hangs the couple.

Preferably, the introduction duct, the connection duct and the drain duct are all flexible pipes.

Preferably, the hanging net sleeve is connected with the drainage bag cavity in a sleeved mode, and the volume of the drainage bag cavity is 4500 ml.

Preferably, the middle of the outer surface of the drainage bag cavity is provided with scale marks, and the interior of the drainage bag cavity is foldable in an anhydrous state.

Preferably, the middle of the upper side of the hanging buckle ring is provided with a hanging buckle opening, and the hanging buckle ring is made of hard plastics.

Preferably, the first hanging lifting rope and the second hanging lifting rope are bilaterally symmetrical.

Preferably, the robert clamp is connected with the drainage conduit in a sliding manner.

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

1. the utility model discloses in, can guarantee through the anti-reversion valve that sets up that the liquid in the drainage bag cavity can not flow back to in the blood perfusion device pipeline, drainage bag cavity is collapsible design, can fold the space that saves and can reduce to occupy when not using, bilateral symmetry's first suspension rope and second suspension rope guarantee the steadiness and the drainage bag cavity of suspension process be difficult for deflecting, it has seted up to hang the link upside and has detained the simple easy operation of process that the opening was guaranteed to hang the knot when using to hang the knot, only need to hang the knot opening of hanging of buckle and aim at suitable pole, again toward pole direction one gently push away can easily hang this drainage bag, operation process is simple and save time.

2. The utility model discloses in, be 4500ml through the drainage bag cavity volume that sets up, can guarantee to hold the liquid that flows in the pre-flush process completely, one-way drainage control valve makes the liquid discharge volume in the drainage bag cavity controllable of discharge rate promptly, whole device simple structure easily operates, can guarantee to hold the discharged liquid of pre-flush completely, guarantee can not produce the pollution to the operational environment, the clean and tidy degree of medical environment has been improved to a certain extent, the probability of patient infection has been reduced, doctor and patient's security has been improved to a certain extent.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a general schematic view of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

in the figure: 1-a protective cap, 2-a vein terminal connector, 3-an introduction catheter, 4-a one-way check valve, 5-a connection catheter, 6-an introduction port, 7-a drainage bag cavity, 8-a drainage port, 9-a one-way drainage control valve, 10-a drainage catheter, 11-a Robert clamp, 12-a fixed water outlet, 13-a hanging ring, 14-a hanging net sleeve, 15-a first hanging rope, 16-a second hanging rope, 17-a hanging buckle ring and 18-a hanging hook.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a collecting structure of a perfusion filter comprises a protective cap 1, wherein a vein terminal connector 2 is fixedly connected to the lower side of the protective cap 1, an introducing conduit 3 is fixedly connected to the lower side of the vein terminal connector 2, a one-way check valve 4 is fixedly connected to the lower side of the introducing conduit 3, the one-way check valve 4 can ensure that liquid in a drainage bag cavity 7 can not flow back into a blood perfusion device pipeline, a connecting conduit 5 is fixedly connected to the lower side of the one-way check valve 4, an introducing port 6 is fixedly connected to the lower side of the connecting conduit 5, a drainage bag cavity 7 is fixedly connected to the lower side of the introducing port 6, the volume of the drainage bag cavity 7 is 4500ml, the liquid flowing out in the pre-flushing process can be completely contained, the drainage bag cavity 7 is foldable in design and can be folded and stored when not used, the occupied space can be reduced, a water outlet 8 is formed in the middle of, the lower side of the water outlet 8 is fixedly connected with a one-way drainage control valve 9, the one-way drainage control valve 9 enables the discharge amount of liquid in the drainage bag cavity 7, namely the discharge speed, to be controllable, the whole device is simple in structure and easy to operate, can ensure that the liquid discharged by pre-washing can be completely contained, and can ensure that no pollution is caused to the operating environment, the lower side of the one-way drainage control valve 9 is fixedly connected with a drainage guide pipe 10, the middle of the drainage guide pipe 10 is provided with a Robert clamp 11, the lower side of the drainage guide pipe 10 is fixedly connected with a fixed water outlet 12, the right side of the fixed water outlet 12 is fixedly connected with a hanging ring 13, the outer part of the drainage bag cavity 7 is provided with a hanging net sleeve 14, the upper left side of the hanging net sleeve 14 is fixedly connected with a first hanging lifting rope 15, the upper right side of the hanging net sleeve 14 is fixedly connected with a, hang the buckle 17 upside and seted up and hang the simple easy operation of process of detaining the opening assurance hanging the buckle when using, only need hang buckle 17 hang the buckle opening and aim at suitable pole, again toward pole direction one gently push away can easily hang this drainage bag, hang the upper right side fixedly connected with of net cover 14 and hang couple 18, overall structure is simple, portable, easy operation, has improved medical personnel's work efficiency to a certain extent.

The utility model discloses work flow: when in use, the protective cap 1 is taken down, the vein terminal connecting port 2 is connected to a vein terminal of a blood perfusion pipeline, pre-washing is started, liquid in the blood perfusion pipeline flows into the vein terminal connecting port 2 through the vein terminal, sequentially flows through the introducing conduit 3, the anti-reverse valve 4, the connecting conduit 5 and the introducing port 6, flows into the drainage bag cavity 7 through the introducing port 6, the volume of the drainage bag cavity 7 is 4500ml, so that the liquid flowing out in the pre-washing process can be completely contained, the drainage bag cavity 7 is foldable, the occupied space can be reduced when the drainage bag cavity is not used, the Robert clamp 11 and the one-way drainage control valve 9 can be opened sequentially if the liquid in the drainage bag cavity 7 needs to be drained after the pre-washing is finished, the liquid in the drainage bag cavity 7 sequentially flows through the drainage outlet 9, the one-way drainage control valve 9, the drainage conduit 10 and the fixed water outlet 12, the drainage is carried out through the fixed water outlet 12, and when the collection structure is not used or the drainage in the drainage bag cavity 7 is not needed to be discharged, the hanging ring 13 can be hung on the hanging hook 18 and can be taken down when needed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A collection structure of perfusion filter, includes protective cap (1), its characterized in that: the lower side of the protective cap (1) is fixedly connected with a vein terminal connection port (2), the lower side of the vein terminal connection port (2) is fixedly connected with an introduction conduit (3), the lower side of the introduction conduit (3) is fixedly connected with a one-way anti-reverse valve (4), the lower side of the one-way anti-reverse valve (4) is fixedly connected with a connection conduit (5), the lower side of the connection conduit (5) is fixedly connected with an introduction port (6), the lower side of the introduction port (6) is fixedly connected with a drainage bag cavity (7), the middle of the lower side of the drainage bag cavity (7) is provided with a drainage port (8), the lower side of the drainage port (8) is fixedly connected with a one-way drainage control valve (9), the lower side of the one-way drainage control valve (9) is fixedly connected with a drainage conduit (10), and the middle of the drainage conduit, the drainage catheter is characterized in that a fixed water outlet (12) is fixedly connected to the lower side of the drainage catheter (10), a hanging ring (13) is fixedly connected to the right side of the fixed water outlet (12), a hanging net sleeve (14) is arranged outside the drainage bag cavity (7), a first hanging lifting rope (15) is fixedly connected to the upper left side of the hanging net sleeve (14), a second hanging lifting rope (16) is fixedly connected to the upper right side of the hanging net sleeve (14), a hanging buckle ring (17) is arranged on the upper sides of the first hanging lifting rope (15) and the second hanging lifting rope (16), and a hanging hook (18) is fixedly connected to the upper right side of the hanging net sleeve (14).

2. A perfusion filter collection structure according to claim 1, wherein: the introducing conduit (3), the connecting conduit (5) and the drainage conduit (10) are hoses.

3. A perfusion filter collection structure according to claim 1, wherein: the hanging net sleeve (14) is connected with the drainage bag cavity (7) in a sleeved mode, and the volume of the drainage bag cavity (7) is 4500 ml.

4. A perfusion filter collection structure according to claim 1, wherein: the drainage bag is characterized in that scale marks are arranged in the middle of the outer surface of the drainage bag cavity (7), and the drainage bag cavity (7) is foldable in an anhydrous state.

5. A perfusion filter collection structure according to claim 1, wherein: the middle of the upper side of the hanging and buckling ring (17) is provided with a hanging and buckling opening, and the hanging and buckling ring (17) is made of hard plastics.

6. A perfusion filter collection structure according to claim 1, wherein: the first hanging lifting rope (15) and the second hanging lifting rope (16) are bilaterally symmetrical.

7. A perfusion filter collection structure according to claim 1, wherein: the Robert clamp (11) and the drainage guide pipe (10) are connected in a sliding mode.