CN214318737U

CN214318737U - CRRT closed type circulating pre-flushing liquid collecting bag

Info

Publication number: CN214318737U
Application number: CN202022504485.1U
Authority: CN
Inventors: 方海滨; 陈睿; 曾华志; 邓秋燕
Original assignee: Guangzhou Chest Hospital (guangzhou Tb Control Institute Guangzhou Tb Treatment Center)
Current assignee: Guangzhou Chest Hospital (guangzhou Tb Control Institute Guangzhou Tb Treatment Center)
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-10-01
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a CRRT closed circulation preflush collection liquid bag, including the collection bag body, one side of the collection bag body is connected with first pipe and the second pipe rather than inside intercommunication respectively, all is provided with on first pipe and the second pipe to be used for controlling the locking clamp that the liquid circulation blocked, presss from both sides the locking on locking clamp and the second pipe through open and closing on the first pipe and can make the vena cava end pipeline form closed loop, carries out pipeline closed preflush-circulation-preflush, can effectively reduce the open and number of times of being connected of blood pipeline to reduce and infect the probability, improve work efficiency.

Description

CRRT closed type circulating pre-flushing liquid collecting bag

Technical Field

The utility model relates to the field of medical technology, concretely relates to CRRT closed circulation is towards collection liquid bag in advance.

Background

At present, a Feren Youss instrument and a matched filter and pipeline are used in the CRRT technology, an arteriovenous pipeline and a liquid collection bag are installed according to an operation rule, 1000 plus 1500ml of normal saline is connected to exhaust and pre-flush the pipeline and the filter, a machine is suspended after the pre-flush is completed to wait for connecting a patient, the matched pipeline used at present is inconvenient for circulating pre-flush, pollution, acupuncture injury and air inlet pipeline are easily caused in the process of repeatedly puncturing and replacing the pre-flush liquid, the air inlet pipeline needs to be re-exhausted to influence the smooth treatment, the workload of a nurse is increased, incomplete exhaust is easily caused, the coagulation of the pipeline is caused, a dialyzer and the pipeline are replaced, and the economic burden of the patient is greatly increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a CRRT closed circulation preflush collection liquid bag just for solving above-mentioned problem, possess and to make the vena cava end pipeline form closed circuit, carry out pipeline closed preflush-circulation-preflush, can effectively reduce the open number of times with the connection of blood pipeline to reduce infection probability, improve advantages such as work efficiency.

(II) technical scheme

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

the utility model provides a pair of CRRT closed circulation preflush liquid bag, including the collection bag body, one side of the collection bag body is connected with first pipe and the second pipe rather than inside intercommunication respectively, all is provided with on first pipe and the second pipe to be used for controlling the locking clamp that the liquid circulation blocked.

Further, the appearance of the collection bag body is rectangular, and the collection bag body is made of transparent plastic.

Furthermore, the locking clamp comprises a clamp body in an O-shaped shape, through holes for penetrating through the guide pipe are formed in the upper end and the lower end of the clamp body, one side of the clamp body is opened, and a triangular clamping block and a clamping groove are respectively arranged at the two ends of the open clamp body;

under the condition that the triangular clamping block and the clamping groove are connected with each other, the clamp body is in a closed state to lock the conduit;

under the condition that the triangular clamping block and the clamping groove are separated from each other, the clamp body is in an open state to realize the circulation of the catheter.

Furthermore, the inside both sides wall of clamp body is the shaping respectively has first locking arch and the second locking arch that corresponds each other, first locking arch is close to protruding one side of second locking and has seted up with the protruding butt complex locking recess of second locking.

Furthermore, a pressing groove is formed in one side, close to the outer portion of the second locking protrusion, of the clamp body.

Furthermore, a sleeve barrel is fixedly arranged at the through hole at the upper part of the clamp body, a pipe clamping bulge is formed on the inner side wall of the sleeve barrel, and the cross section of the pipe clamping bulge is arc-shaped.

Furthermore, the bottom through hole of the clamp body is an arc-shaped through pipe groove.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: 1. the locking clamp on the first catheter and the locking clamp on the second catheter are opened and closed, so that the venous end pipeline can form a closed loop, and closed pipeline pre-flushing, circulation and pre-flushing are performed, so that the times of opening and connection of the blood pipeline can be effectively reduced, the infection probability is reduced, and the working efficiency is improved;

2. the finger is pressed and is being convenient for make triangle fixture block and draw-in groove separate each other according to pressing the draw-in groove position, and the protruding outside butt with first pipe or second pipe of card pipe increases frictional force, realizes that the locking clamp is fixed in position on first pipe or second pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of the locking clip structure of the present invention.

The reference numerals are explained below: 1. a collection bag body; 2. a first conduit; 3. a second conduit; 4. a locking clip; 401. a clip body; 402. a first locking projection; 403. a second locking projection; 404. a pipe through groove; 405. pressing the groove; 406. a locking groove; 407. a sleeve barrel; 408. the pipe clamping bulge; 409. a triangular clamping block; 410. a clamping groove.

Detailed Description

For the purpose of the present invention; technical solutions and advantages will be more clear, and the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a CRRT closed circulation preflush collection liquid bag, including collecting bag body 1, one side of collecting bag body 1 is connected with first pipe 2 and the second pipe 3 rather than inside intercommunication respectively, all is provided with on first pipe 2 and the second pipe 3 to be used for controlling the locking clamp 4 that the liquid circulation blocked.

By adopting the structure, the collecting bag body 1 is respectively communicated with the first catheter 2 and the second catheter 3, the locking clamps 4 are arranged on the first catheter 2 and the second catheter 3, and the venous end pipeline forms a closed loop only by opening and closing the locking clamps 4 on the first catheter 2 and the locking clamps 4 on the second catheter 3, so that closed pre-flushing-circulation-pre-flushing of the pipeline is carried out, the whole operation pipeline is closed, the times of opening and connection of the blood pipeline are effectively reduced, the infection probability is reduced, and the working efficiency is improved.

The appearance of the collection bag body 1 is rectangular, and the collection bag body 1 is made of transparent plastic. Is convenient for observing the internal condition of the collection bag body 1.

The locking clamp 4 comprises a clamp body 401 which is O-shaped in shape, through holes for penetrating through guide pipes are formed in the upper end and the lower end of the clamp body 401, the guide pipes are a first guide pipe 2 and a second guide pipe 3, one side of the clamp body 401 is opened, the clamp body 401 is enabled to form an unclosed O-shape, and two ends of the clamp body 401 which is positioned at the opening are respectively provided with a triangular clamping block 409 and a clamping groove 410; under the condition that the triangular clamping block 409 and the clamping groove 410 are connected with each other, the tip end of the triangular clamping block 409 is clamped into the clamping groove 410, so that the clamp body 401 forms a closed O shape and keeps the shape unchanged under the condition of no external force, and the clamp body 401 is in a closed state to lock the catheter; when the triangular fixture block 409 and the clamping groove 410 are separated from each other, the clamp body 401 is in an open state to realize the circulation of the catheter.

A first locking protrusion 402 and a second locking protrusion 403 which correspond to each other are respectively formed on two side walls inside the clip body 401, and a locking groove 406 which is abutted and matched with the second locking protrusion 403 is formed on one side, close to the second locking protrusion 403, of the first locking protrusion 402. When the triangular latch 409 and the latch groove 410 are coupled to each other, the second locking protrusion 403 is coupled to the locking groove 406 to clamp the guide tube between the first locking protrusion 402 and the second locking protrusion 403.

The outer side of the clip body 401 close to the second locking protrusion 403 is provided with a pressing groove 405. The finger is pressed at the position of the pressing groove 405 to facilitate the triangular latch 409 and the latch groove 410 to be separated from each other.

A sleeve barrel 407 is fixedly arranged at the through hole at the upper part of the clamp body 401, a pipe clamping bulge 408 is formed on the inner side wall of the sleeve barrel 407, and the cross section of the pipe clamping bulge 408 is arc-shaped. The pipe clamping protrusion 408 is in transition fit with the first guide pipe 2 or the second guide pipe 3, so that the locking clamp 4 is fixed on the first guide pipe 2 or the second guide pipe 3.

The bottom through hole of the clamp body 401 is an arc-shaped through pipe groove 404. The first guide pipe 2 and the second guide pipe 3 are convenient to rotate and slide in the through pipe groove 404.

1. The venous end pipeline can form a closed loop by opening and closing the locking clamp 4 on the first catheter 2 and the locking clamp 4 on the second catheter 3, and closed pipeline pre-flushing-circulation-pre-flushing is carried out, so that the times of opening and connection of the blood pipeline can be effectively reduced, the infection probability is reduced, and the working efficiency is improved;

2. the finger is pressed on the position of the pressing groove 405, so that the triangular clamping block 409 and the clamping groove 410 are separated from each other, the clamping pipe protrusion 408 is abutted against the outer side of the first guide pipe 2 or the second guide pipe 3 to increase friction force, and the locking clamp 4 is fixed on the first guide pipe 2 or the second guide pipe 3.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a CRRT closed circulation is collected liquid bag in advance which characterized in that: the device comprises a collecting bag body (1), wherein one side of the collecting bag body (1) is respectively connected with a first conduit (2) and a second conduit (3) which are communicated with the interior of the collecting bag body, and locking clamps (4) used for controlling the blocking of the circulation of liquid are arranged on the first conduit (2) and the second conduit (3);

the locking clamp (4) comprises an O-shaped clamp body (401), through holes for allowing a guide pipe to pass through are formed in the upper end and the lower end of the clamp body (401), one side of the clamp body (401) is opened, and a triangular clamping block (409) and a clamping groove (410) are respectively arranged at two ends of the clamp body (401) which is positioned at the opening;

under the condition that the triangular clamping block (409) and the clamping groove (410) are connected with each other, the clamp body (401) is in a closed state to lock the conduit;

under the condition that the triangular clamping block (409) and the clamping groove (410) are separated from each other, the clamp body (401) is in an open state to realize the circulation of the catheter.

2. The CRRT closed cycle pre-flush liquid pouch of claim 1, wherein: the appearance of the collection bag body (1) is rectangular, and the collection bag body (1) is made of transparent plastic materials.

3. The CRRT closed cycle pre-flush liquid pouch of claim 1, wherein: a first locking protrusion (402) and a second locking protrusion (403) which correspond to each other are respectively formed on two side walls in the clamp body (401), and a locking groove (406) which is abutted and matched with the second locking protrusion (403) is formed in one side, close to the second locking protrusion (403), of the first locking protrusion (402).

4. The CRRT closed cycle pre-flush liquid pouch of claim 1, wherein: and a pressing groove (405) is formed in one side of the clamp body (401) close to the outer part of the second locking protrusion (403).

5. The CRRT closed cycle pre-flush liquid pouch of claim 1, wherein: a sleeve barrel (407) is fixedly arranged at the through hole at the upper part of the clamp body (401), a pipe clamping bulge (408) is formed on the inner side wall of the sleeve barrel (407), and the cross section of the pipe clamping bulge (408) is arc-shaped.

6. The CRRT closed cycle pre-flush liquid pouch of claim 1, wherein: the bottom through hole of the clamp body (401) is an arc-shaped through pipe groove (404).