CN217311620U

CN217311620U - Bladder perfusion tee joint stable in connection

Info

Publication number: CN217311620U
Application number: CN202220569131.1U
Authority: CN
Inventors: 陈海连
Original assignee: Jinhua Hospital Of Tcm
Current assignee: Jinhua Hospital Of Tcm
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-30
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a connect stable bladder and fill three way connection, including the tee bend valve body, the back of tee bend valve body is provided with the positioning disk, the top of tee bend valve body is provided with first coupling mechanism, one side of tee bend valve body is provided with second coupling mechanism, the bottom of tee bend valve body is provided with third coupling mechanism, third coupling mechanism contains the injection syringe, the screw socket groove, block rubber and rubber sleeve, the inner wall bottom of injection syringe is seted up in the screw socket groove, the inner wall fixed connection of block rubber and injection syringe, the one end of rubber sleeve and the one end fixed connection of block rubber, the cross hole has been seted up at the middle part of block rubber. The utility model discloses utilize positioning disk and third coupling mechanism matched with mode that sets up, through the positioning disk, prevent to touch with the valve on the tee bend valve body, cause installing and removing unstability of catheter, drainage bag etc. through block rubber and rubber sleeve, it is more stable when making syringe and syringe be connected, it is more stable when making patient's bladder fill.

Description

Bladder perfusion tee joint stable in connection

Technical Field

The utility model relates to the field of medical equipment, in particular to connect stable bladder and fill three way connection.

Background

The bladder perfusion is to keep a catheter through the urethra and perfuse sterile normal saline or medicines into the bladder through the catheter under the condition of aseptic operation, so as to achieve the purposes of examination and treatment.

Clinically, keep somewhere the urethra of the patient through with the catheter, medical three way connection and drainage bag connecting pipe with closed condition are connected with the both ends of catheter respectively, syringe propelling movement head or transfusion system connector with the medicine are connected with three way connection's the other end, through promoting syringe or transfusion system switch, open three way connection, make the medicine can fill to the bladder through three way connection and catheter, because in use need promote the syringe, in promoting, medical staff's hand easily touches three way connection's valve, influence the stability that the bladder was filled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect stable bladder and fill three way connection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a bladder perfusion tee joint with stable connection comprises a tee valve body, wherein a positioning disc is fixedly connected to the back of the tee valve body, a first connecting mechanism is arranged at the top end of the tee valve body, a second connecting mechanism is arranged on one side of the tee valve body, and a third connecting mechanism is arranged at the bottom of the tee valve body;

the third connecting mechanism comprises an injection tube, a screw groove, a rubber block and a rubber sleeve, the screw groove is formed in the bottom of the inner wall of the injection tube, the rubber block is fixedly connected with the inner wall of the injection tube, the outer wall of the rubber sleeve is fixedly connected with the inner wall of the injection tube, one end of the rubber sleeve is fixedly connected with one end of the rubber block, and a cross hole is formed in the middle of the rubber block.

Preferably, the outer wall of the second connecting mechanism and the outer wall of the injection tube are both provided with external threads, and the external threads are connected with connecting plugs in a threaded manner.

Preferably, the connecting plug comprises a connecting cap and a rubber pad, and the inner wall of the connecting cap is in threaded connection with the outer wall of the external thread.

Preferably, the rubber pad is fixedly connected with the inner wall of the connecting cap, and one end of the second connecting mechanism is attached to one side of the rubber pad and one end of the injection tube.

Preferably, the first connecting mechanism comprises a catheter joint, a positioning block, a plurality of thread grooves and a silica gel sleeve, and the silica gel sleeve is fixedly connected with the outer wall of the catheter joint.

Preferably, the positioning block is fixedly connected with the bottom of the outer wall of the catheter joint, and the thread grooves are formed in the outer wall of the catheter joint.

Preferably, the catheter joint and the injection tube are fixedly inserted and connected with the top and the bottom of the outer wall of the three-way valve body respectively, and the second connecting mechanism is fixedly inserted and connected with one side of the outer wall of the three-way valve body.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the positioning disc and the third connecting mechanism, and the positioning disc is convenient for the stability of the three-way valve body when being connected with the joint, thereby preventing the three-way valve body from being touched to cause unstable assembly and disassembly of the catheter, the drainage bag and the like;

(2) the utility model discloses utilize silica gel cover and connect end cap matched with mode of setting, through the silica gel cover, be convenient for improve the stability and the leakproofness that catheter joint and catheter are connected, through being connected of connecting cap and external screw thread, improve the leakproofness to second coupling mechanism and third coupling mechanism.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the overall front sectional structural schematic diagram of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure of the part B in fig. 2 according to the present invention.

In the figure: 1. a three-way valve body; 2. positioning a plate; 3. a first connecting mechanism; 301. a catheter joint; 302. positioning blocks; 303. a thread groove; 304. a silica gel sleeve; 4. a second connecting mechanism; 5. a third connecting mechanism; 501. an injection tube; 502. a screw slot; 503. a rubber block; 504. a rubber sleeve; 6. connecting a plug; 601. a connecting cap; 602. a rubber pad; 7. and (4) external threads.

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.

The utility model provides a bladder perfusion tee joint with stable connection as shown in figures 1-4, which comprises a tee valve body 1, a positioning disc 2 is fixedly connected on the back of the tee valve body 1, anti-skid lines are arranged on the outer wall of the positioning disc 2, when a drainage tube, a catheter and an injector are connected with the tee valve body 1, the rotation of a valve on the tee valve body 1 is caused, the stability of the tee valve body 1 is influenced, the bladder perfusion stability of a patient is improved, a first connecting mechanism 3 is arranged at the top end of the tee valve body 1, the first connecting mechanism 3 comprises a catheter joint 301, a positioning block 302, a plurality of thread grooves 303 and a silica gel sleeve 304, the silica gel sleeve 304 is fixedly connected with the outer wall of the catheter joint 301, the sealing performance and the stability of the connection with the catheter joint 301 are improved conveniently, the positioning block 302 is fixedly connected with the bottom of the outer wall of the catheter joint 301, the plurality of thread grooves 303 are arranged on the outer wall of the catheter joint 301, the connection between the catheter joint 301 and the catheter is stable;

one side of the three-way valve body 1 is provided with a second connecting mechanism 4, the second connecting mechanism 4 comprises a drainage connector and is convenient to match with a drainage tube on a drainage bag, so that urine in a bladder can stably enter an inner cavity of the drainage bag through the catheter connector 301, and the bottom of the three-way valve body 1 is provided with a third connecting mechanism 5;

the third connecting mechanism 5 comprises an injection tube 501, a screw groove 502, a rubber block 503 and a rubber sleeve 504, the screw groove 502 is arranged at the bottom of the inner wall of the injection tube 501 for facilitating connection convenience with an infusion bag connector and the like, the rubber block 503 is fixedly connected with the inner wall of the injection tube 501, a cross hole is formed in the middle of the rubber block 503 for facilitating passing through the cross hole, when the rubber block is extruded by the injector connector, the inner wall of the cross hole is tightly attached to the outer wall of the injector connector, the inner cavity of the injection tube 501 is kept in a sealed state under the condition of no acting force, the connection stability of the injector is improved, the outer wall of the rubber sleeve 504 is fixedly connected with the inner wall of the injection tube 501, one end of the rubber sleeve 504 is fixedly connected with one end of the rubber block 503, the inner ring of the rubber sleeve 504 is of an arc-shaped structure for facilitating stable attachment with the injector connector, when the injector injects drugs, the injector connector cannot be separated from the inner cavity of the injection tube 501 due to the force or accident of medical staff, improving the stability of bladder perfusion in a patient;

external screw thread 7 has all been seted up to the outer wall of second coupling mechanism 4 and injection pipe 501's outer wall, threaded connection has connection end cap 6 on the external screw thread 7, it contains connecting cap 601 and rubber pad 602 to connect end cap 6, connect the inner wall of cap 601 and the outer wall threaded connection of external screw thread 7, rubber pad 602 and the inner wall fixed connection who connects cap 601, the one end of second coupling mechanism 4 and the one side of one end and rubber pad 602 of injection pipe 501 are laminated mutually, improve the leakproofness of drainage joint and injection pipe 501 inner chamber, catheter joint 301 and injection pipe 501 respectively with the top and the fixed alternate connection in bottom of three-way valve body 1 outer wall, second coupling mechanism 4 is connected with the fixed alternate of one side of three-way valve body 1 outer wall, drainage joint is connected with the fixed alternate of one side of three-way valve body 1 outer wall, make the stable in use of three-way valve body 1.

The utility model discloses the theory of operation:

when the device is used, a catheter is in threaded connection with the catheter connector 301, the stability and the tightness of connection between the catheter connector 301 and the catheter are improved conveniently through the silica gel sleeve 304, the drainage tube connector on a drainage bag is in sliding penetrating connection with the inner cavity of the second connecting mechanism 4, the position of the drainage bag is stable, the stability of the three-way valve body 1 in connection with the connector is facilitated through the positioning disc 2, the three-way valve body 1 is prevented from being touched with a valve on the three-way valve body 1, the catheter, the drainage bag and the like are not stably assembled and disassembled, the injector is connected with the injection tube 501 more stably through the rubber block 503 and the rubber sleeve 504, when the injector is pushed to inject medicine, the injector connector is stably positioned in the inner cavity of the injection tube 501, the bladder of a patient is more stably filled, the tightness of the second connecting mechanism 4 and the third connecting mechanism 5 is improved through connection between the connecting cap 601 and the external thread 7, shielding of the second coupling mechanism 4 and syringe 501 is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The bladder perfusion tee joint comprises a tee valve body (1) and is characterized in that a positioning disc (2) is fixedly connected to the back of the tee valve body (1), a first connecting mechanism (3) is arranged at the top end of the tee valve body (1), a second connecting mechanism (4) is arranged on one side of the tee valve body (1), and a third connecting mechanism (5) is arranged at the bottom of the tee valve body (1);

third coupling mechanism (5) contain injection pipe (501), screw groove (502), block rubber (503) and rubber sleeve (504), the inner wall bottom in injection pipe (501) is seted up in screw groove (502), the inner wall fixed connection of block rubber (503) and injection pipe (501), the outer wall of rubber sleeve (504) and the inner wall fixed connection of injection pipe (501), the one end of rubber sleeve (504) and the one end fixed connection of block rubber (503), the cross hole has been seted up at the middle part of block rubber (503).

2. The stable-connection bladder perfusion tee joint according to claim 1, wherein the outer wall of the second connection mechanism (4) and the outer wall of the injection tube (501) are both provided with external threads (7), and a connection plug (6) is connected to the external threads (7) in a threaded manner.

3. The stable-connection bladder perfusion tee joint according to claim 2, wherein the connecting plug (6) comprises a connecting cap (601) and a rubber pad (602), and the inner wall of the connecting cap (601) is in threaded connection with the outer wall of the external thread (7).

4. The stable-connection bladder perfusion tee joint according to claim 3, wherein the rubber pad (602) is fixedly connected with the inner wall of the connecting cap (601), and one end of the second connecting mechanism (4) is attached to one side of the rubber pad (602) and one end of the injection tube (501).

5. The bladder perfusion tee joint with stable connection according to claim 1, wherein the first connection mechanism (3) comprises a catheter joint (301), a positioning block (302), a plurality of thread grooves (303) and a silicone sleeve (304), and the silicone sleeve (304) is fixedly connected with the outer wall of the catheter joint (301).

6. The three-way connection for stable bladder perfusion of claim 5, wherein the positioning block (302) is fixedly connected with the bottom of the outer wall of the catheter adapter (301), and a plurality of thread grooves (303) are formed in the outer wall of the catheter adapter (301).

7. The urinary bladder perfusion tee joint with stable connection according to claim 5, wherein the urethral catheter joint (301) and the injection tube (501) are fixedly inserted and connected with the top and the bottom of the outer wall of the tee valve body (1) respectively, and the second connecting mechanism (4) is fixedly inserted and connected with one side of the outer wall of the tee valve body (1).