CN216824299U

CN216824299U - Extension connecting pipe between catheter and drainage bag

Info

Publication number: CN216824299U
Application number: CN202123146987.2U
Authority: CN
Inventors: 温素琴
Original assignee: Quzhou Peoples Hospital
Current assignee: Quzhou Peoples Hospital
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-28
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an extension connecting pipe between catheter and drainage bag, including the tee bend valve body, the inner chamber of tee bend valve body is provided with the case, and tee bend valve body top and bottom all are provided with the drainage tube, and one side of tee bend valve body is provided with fixed pipe, and the top of one of them drainage tube is provided with stop gear, and the one end of fixed pipe is provided with positioning mechanism, and wherein the bottom of another drainage tube is provided with the rubber tube, and positioning mechanism contains the holding ring, the locating piece, the silicone tube, solid fixed ring, the silica gel piece, interior thread groove and sealing strip, and the sealing strip is fixed to inlay the inner wall of locating interior thread groove. The utility model discloses utilize tee bend valve body, case, two drainage tubes, fixed pipe and positioning mechanism matched with mode of setting, through two drainage tubes, be convenient for respectively with the catheter with the drainage bag be connected, simultaneously through fixed pipe and positioning mechanism, the connection or the extraction sample of the transfusion system of being convenient for is convenient for improve the stability of being connected with transfusion system or extraction pipe.

Description

Extension connecting pipe between catheter and drainage bag

Technical Field

The utility model relates to the field of medical equipment, in particular to extension connecting pipe between catheter and drainage bag.

Background

Along with the rapid development of modern medical industry, the three-way valve also uses with other medical instrument cooperations, wherein the three-way pipe is just one of them, the three-way pipe is the medical instrument commonly used in a medical field, the usage is extensive, it is applicable in transport liquid, gaseous, the kind of three-way pipe is very much, and often be applied to in the clinic, patient in respiratory medicine is the old patient mostly, the incontinence phenomenon of urine and excrement takes place easily, so need use to keep somewhere the catheterization, to the patient of keeping somewhere catheterization that needs to keep morning urine, there is certain degree of difficulty and inconvenient the taking.

In addition, the existing three-way pipe cannot be connected with a catheter in the actual use process, and in the process of connecting the three-way pipe with an infusion apparatus, due to poor sealing performance, liquid is easy to seep out or stability is not enough, so that the stability of the infusion apparatus is affected, and for patients who frequently need bladder irrigation, the service life of the three-way pipe is easy to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extension connecting pipe between catheter and drainage bag to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an extension connecting pipe between a catheter and a drainage bag comprises a three-way valve body, wherein a valve core is arranged in an inner cavity of the three-way valve body, drainage pipes are fixedly and alternately connected to the top and the bottom of the three-way valve body, a fixing pipe is fixedly and alternately connected to one side of the three-way valve body, a limiting mechanism is arranged at the top of one of the drainage pipes, a positioning mechanism is arranged at one end of the fixing pipe, and a rubber pipe is arranged at the bottom of the other drainage pipe;

positioning mechanism contains holding ring, locating piece, silicone tube, solid fixed ring, silica gel piece, internal thread groove and sealing strip, the inner wall of internal thread groove is located to the fixed embedding of sealing strip, the one end of locating piece and the one end fixed connection of fixed inside pipe wall.

Preferably, one end of the silicone tube is fixedly connected with the other end of the positioning block, and the outer wall of the other end of the silicone tube is fixedly connected with the inner wall of the fixing ring.

Preferably, the outer wall of the fixing ring is fixedly connected with the inner wall of the positioning ring, and one end of the fixing ring is fixedly connected with one end of the silica gel block.

Preferably, the outer wall of the silica gel block is fixedly connected with the inner wall of the positioning ring, and the internal thread groove is formed in one end of the inner wall of the positioning ring.

Preferably, stop gear contains external thread groove, arc piece and rubber sleeve, the external thread groove is seted up in the one end of one of them drainage tube outer wall.

Preferably, one end of the arc-shaped block is fixedly connected with one end of one drainage tube, and the rubber sleeve is fixedly connected with the outer wall of the arc-shaped block.

Preferably, one end of one of the drainage tubes is in threaded connection with a sealing cap, and the rubber tube is fixedly connected with the bottom end of the other drainage tube through a sleeve.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the three-way valve body, the valve core, the two drainage tubes, the fixed tube and the positioning mechanism, and is convenient for being respectively connected with the catheter and the drainage bag through the two drainage tubes, and is convenient for the connection of the transfusion device or the sample extraction through the fixed tube and the positioning mechanism, thereby being convenient for improving the stability of the connection with the transfusion device or the extraction tube and prolonging the service life of the connection of the three-way tube;

(2) the utility model discloses utilize rubber tube and arc piece matched with to set up the mode, through the rubber tube, be convenient for with being connected of drainage tube stable, improve the leakproofness and the stability that the drainage tube is connected, through the arc piece, be convenient for quick be connected with alternating of catheter, through the rubber sleeve simultaneously, improve the leakproofness that the catheter is connected, make catheter and external thread groove be connected more stably.

Drawings

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

Fig. 2 is the whole front partial sectional structure of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a three-way valve body; 2. a valve core; 3. a drainage tube; 4. a fixed tube; 5. a limiting mechanism; 501. an outer thread groove; 502. an arc-shaped block; 503. a rubber sleeve; 6. a positioning mechanism; 601. a positioning ring; 602. positioning blocks; 603. a silicone tube; 604. a fixing ring; 605. a silica gel block; 606. an internal thread groove; 607. a sealing strip; 7. a sealing cap; 8. a rubber tube.

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 an extension connecting pipe between a catheter and a drainage bag as shown in figures 1-3, which comprises a three-way valve body 1, wherein the inner cavity of the three-way valve body 1 is provided with a valve core 2, the top and the bottom of the three-way valve body 1 are fixedly and alternately connected with a drainage tube 3, one side of the three-way valve body 1 is fixedly and alternately connected with a fixed tube 4, through the connection of the three-way valve body 1 and the valve core 2, the liquid between the two drainage tubes 3 and the fixed tube 4 can be conveniently shunted, the practicability of the three-way pipe can be conveniently improved, the lengths of the drainage tube 3 and the fixed tube 4 are both 10 cm, and the extension connecting pipe is not limited to the above, the traction on a pipeline caused by a patient when the patient turns over is prevented, the stability between the catheter and the drainage bag is influenced, and the top of one drainage tube 3 is provided with a limiting mechanism 5;

the limiting mechanism 5 comprises an external thread groove 501, an arc-shaped block 502 and a rubber sleeve 503, the arc-shaped block 502 is in a conical tube structure and is convenient to rapidly extend into one end of the catheter and is convenient to rapidly fix the position of the catheter, the external thread groove 501 is arranged at one end of the outer wall of one of the drainage tubes 3, one end of the arc-shaped block 502 is fixedly connected with one end of one of the drainage tubes 3, the rubber sleeve 503 is fixedly connected with the outer wall of the arc-shaped block 502, the rubber sleeve 503 is used for improving the sealing performance between the arc-shaped block 502 and the catheter, one end of one of the drainage tubes 3 is connected with a sealing cap 7 through threads, so that the sealing between the drainage tubes 3 is convenient when the drainage tube is not used, the rubber tube 8 is arranged at the bottom of the other drainage tube 3, and the rubber tube 8 is fixedly connected with the bottom end of the other drainage tube 3 through a sleeve, so that the rubber tube 8 is convenient to connect with the drainage bag more conveniently through the elasticity of the rubber tube 8;

one end of the fixed tube 4 is provided with a positioning mechanism 6, the positioning mechanism 6 comprises a positioning ring 601, a positioning block 602, a silicone tube 603, a fixing ring 604, a silicone block 605, an internal thread groove 606 and a sealing strip 607, the positioning ring 601 is fixedly connected with one end of the fixed tube 4, the positioning ring 601 is of a circular ring structure, the positioning block 602 is of a circular ring, one end of the positioning block 602 is provided with an internal chamfer, the other end is provided with an external chamfer, so as to facilitate the smoothness of liquid flow, one end of the positioning block 602 is fixedly connected with one end of the inner wall of the fixed tube 4, one end of the silicone tube 603 is fixedly connected with the other end of the positioning block 602, the outer wall of the other end of the silicone tube 603 is fixedly connected with the inner wall of the fixing ring 604, the outer wall of the fixing ring 604 is fixedly connected with the inner wall of the positioning ring 601, so as to facilitate the position fixation of the silicone tube 603 through the fixing ring 604 and the connection with one end of the infusion apparatus, so that one end of the infusion apparatus can be slidably inserted and connected with the inner cavity of the silicone tube 603, simultaneously through the elasticity of silicone tube 603, improve the stability of washing patient's bladder, the one end of solid fixed ring 604 and the one end fixed connection of silica gel block 605, the outer wall of silica gel block 605 and the inner wall fixed connection of holding ring 601, the inner wall of silica gel block 605 is the structure of each other, and certain elasticity has, be convenient for with the leakproofness of other extraction union couplings, the one end of holding ring 601 inner wall is seted up to interior thread groove 606, the inner wall of interior thread groove 606 is fixed to inlay to sealing strip 607, through sealing strip 607, sealing performance when being convenient for improve and the extraction union coupling, be convenient for improve the life and the connection stability of three-way pipe.

The utility model discloses the theory of operation:

when in use, the three-way valve body 1 and the valve core 2 are convenient for adjusting the flow direction of liquid, when the three-way valve body is required to be connected with a catheter, the sealing cap 7 is rotated to ensure that the arc-shaped block 502 on one drainage tube 3 can be quickly and alternately connected with the catheter, meanwhile, the sealing property of the connection of the catheter is improved through the rubber sleeve 503, one end of the catheter can be in threaded connection with the external thread groove 501 and is convenient to be stably and quickly connected with the catheter, the rubber tube 8 on the other drainage tube 3 is convenient to be fixedly connected with a drainage bag to prevent a patient from having the phenomenon of incontinence of stool and urine, meanwhile, the positioning mechanism 6 on the fixed tube 4 is convenient to be connected with an infusion apparatus or extract morning urine samples, the positioning block 602 and the fixed ring 604 are used for fixing the position of the silicone tube 603, the tube head of the infusion apparatus can stably extend into the inner cavity of the silicone tube 603, and the elasticity of the silicone tube 603 is ensured, be convenient for improve the stability of being connected with the transfusion system, elasticity and the internal thread groove 606 through silica gel block 605, the extraction tube of being convenient for is connected stably, is convenient for improve simultaneously and connects the leakproofness, through sealing strip 607, prevents spilling of liquid, prevents that frequent use from influencing the stability of internal thread groove 606, is convenient for improve the life that the three-way pipe is connected.

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. An extension connecting pipe between a catheter and a drainage bag comprises a three-way valve body (1), and is characterized in that a valve core (2) is arranged in an inner cavity of the three-way valve body (1), drainage pipes (3) are fixedly and alternately connected to the top and the bottom of the three-way valve body (1), a fixed pipe (4) is fixedly and alternately connected to one side of the three-way valve body (1), a limiting mechanism (5) is arranged at the top of one drainage pipe (3), a positioning mechanism (6) is arranged at one end of the fixed pipe (4), and a rubber pipe (8) is arranged at the bottom of the other drainage pipe (3);

positioning mechanism (6) contain holding ring (601), locating piece (602), silicone tube (603), solid fixed ring (604), silica gel piece (605), internal thread groove (606) and sealing strip (607), the inner wall in internal thread groove (606) is located to the fixed embedding of sealing strip (607), the one end of locating piece (602) and the one end fixed connection of fixed pipe (4) inner wall.

2. The extension connection tube between a urinary catheter and a drainage bag according to claim 1, wherein one end of the silicone tube (603) is fixedly connected with the other end of the positioning block (602), and the outer wall of the other end of the silicone tube (603) is fixedly connected with the inner wall of the fixing ring (604).

3. An elongated connecting tube between a catheter and a drainage bag according to claim 1, characterised in that the outer wall of the fixing ring (604) is fixedly connected to the inner wall of the positioning ring (601), and that one end of the fixing ring (604) is fixedly connected to one end of the silicone block (605).

4. An elongated connecting tube between a catheter and a drainage bag according to claim 1, characterised in that the outer wall of the silicone block (605) is fixedly connected to the inner wall of the positioning ring (601), and the internally threaded groove (606) opens at one end of the inner wall of the positioning ring (601).

5. An elongated connecting tube between a catheter and a drainage bag according to claim 1, characterized in that said limiting means (5) comprises an external thread groove (501), an arc-shaped block (502) and a rubber sleeve (503), said external thread groove (501) being open at one end of the outer wall of one of the drainage tubes (3).

6. An elongated connecting tube between a catheter and a drainage bag according to claim 5, characterized in that one end of said arc-shaped block (502) is fixedly connected with one end of one of the drainage tubes (3), and said rubber sleeve (503) is fixedly connected with the outer wall of the arc-shaped block (502).

7. An elongated connection tube between a catheter and a drainage bag according to claim 1, characterised in that one end of one of said drainage tubes (3) is screwed with a sealing cap (7), and said rubber tube (8) is fixedly connected with the bottom end of the other one of said drainage tubes (3) by means of a sleeve.