CN217772894U - Catheter infusion apparatus connecting device for bladder irrigation - Google Patents

Catheter infusion apparatus connecting device for bladder irrigation Download PDF

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Publication number
CN217772894U
CN217772894U CN202221494111.9U CN202221494111U CN217772894U CN 217772894 U CN217772894 U CN 217772894U CN 202221494111 U CN202221494111 U CN 202221494111U CN 217772894 U CN217772894 U CN 217772894U
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China
Prior art keywords
hollow tube
catheter
positive pressure
bladder
transfusion system
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CN202221494111.9U
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Chinese (zh)
Inventor
李大伟
李娜
郭长春
田甜
常相萍
于书卷
俞能旺
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HUANGDAO DISTRICT PEOPLE S HOS
Qilu Hospital of Shandong University
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HUANGDAO DISTRICT PEOPLE S HOS
Qilu Hospital of Shandong University
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Priority to CN202221494111.9U priority Critical patent/CN217772894U/en
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Abstract

The utility model relates to a catheter transfusion system connecting device for bladder is washed belongs to medical equipment technical field. The device comprises a downstream joint and a positive pressure joint, wherein the downstream joint comprises a hollow pipe, a stepped groove is formed in the bottom of the hollow pipe, a convex edge is arranged at the top of the hollow pipe in a surrounding mode, a connecting pipe is connected to the top of the hollow pipe in a penetrating mode, external threads are arranged on the connecting pipe, and the hollow pipe is connected with the positive pressure joint through threads of the connecting pipe. The utility model discloses guarantee that the transfusion system can be smooth and easy connect the catheter, improve the liquid velocity of flow, improve the leakproofness of transfusion system and catheter junction simultaneously, avoid liquid to ooze, reduce operating personnel nursing intensity.

Description

Catheter infusion apparatus connecting device for bladder irrigation
Technical Field
The utility model relates to a catheter transfusion system connecting device for bladder is washed belongs to medical equipment technical field.
Background
Under the general condition, long-term catheter patient that keeps somewhere easily takes place the urinary system infection, this just need do the bladder and wash, ordinary three chamber catheters include the drainage chamber, the bladder washes the chamber, a chamber of washing by water for internal fixed water pocket, when doing the bladder and wash, do not have dedicated bladder and wash and use the transfusion system, can only adopt ordinary transfusion system, and the bladder washes the mouth of pipe in chamber and the port diameter of transfusion system the same basically, this just leads to the transfusion system to wash the mouth of pipe cartridge difficulty in chamber with the bladder, the bladder washes the operation complicacy, and only carry out liquid with higher speed through the speed governing switch of transfusion system among the prior art, only the one-level accelerates, liquid washes the velocity of flow and promotes the effect relatively poor, for this, propose the utility model discloses.
Disclosure of Invention
The utility model provides a be not enough to prior art, the utility model provides a catheter transfusion system connecting device for bladder washes guarantees the connection catheter that the transfusion system can be smooth and easy, improves the liquid flow rate, improves the leakproofness of transfusion system and catheter junction simultaneously, avoids liquid to ooze, reduces operating personnel nursing intensity.
The technical scheme of the utility model as follows:
the utility model provides a catheter transfusion system connecting device for bladder washes, includes that following current connects and malleation connects, and wherein, following current connects including the hollow tube, and the hollow tube bottom is provided with the echelonment recess, and the hollow tube top is encircleed and is provided with protruding edge, and hollow tube top through connection has the connecting pipe, is provided with the external screw thread on the connecting pipe, and the hollow tube has the malleation to connect through connecting pipe threaded connection.
Preferably, the hollow tube inner chamber is 2 cylindricality chambeies that the diameter is different, and the cylindricality chamber diameter at top is greater than the cylindricality chamber diameter of bottom in the hollow tube, and liquid flows into the minor diameter chamber by major diameter chamber when getting into the hollow tube, and the liquid velocity of flow accelerates, when the bladder washes, if drainage liquid is very red to explain the inside to have hemorrhage, the hollow tube can further improve the liquid velocity of flow with the speed governing switch of transfusion system, guarantees to wash the effect.
Preferably, the outer diameter of the connecting pipe is the same as the inner diameter of the outlet of the positive pressure joint, so that the connecting pipe and the positive pressure joint can be smoothly matched.
Preferably, the bottom of the connecting pipe is sleeved with a rubber ring, so that the connection sealing performance of the downstream joint and the positive pressure joint is ensured.
Preferably, the stepped groove is provided with a frosted layer, the downstream joint is made of rubber, and the frosted layer on the rubber can improve the connection friction force between the hollow pipe and the urine pipe and improve the connection strength.
Preferably, the outer diameter of the positive pressure joint is the same as that of the hollow pipe, a stepped groove is formed in the bottom of the positive pressure joint, and the stepped groove formed in the positive pressure joint is the same as that of the hollow pipe in shape.
Preferably, the positive pressure joint and the downstream joint are both in threaded connection with sealing covers, and sealing storage is performed at ordinary times.
The utility model discloses there are 2 application methods, correspond different behaviour in service respectively, specifically as follows:
if the transfusion system can be when hanging by normal eminence, then only need use the following current to connect, the following current connects the bottom and passes through echelonment groove connection catheter, and connecting pipe threaded connection transfusion system is passed through at following current joint top, and liquid in the transfusion system flows into the minor diameter chamber by major diameter chamber when getting into the hollow tube, and the liquid velocity of flow accelerates, when the bladder washes, if drainage liquid very red explains the inside to have hemorrhage, the hollow tube can further improve the liquid velocity of flow with the speed governing switch of transfusion system, guarantees to wash the effect.
If the transfusion system is hung the position when lower by environmental restriction, then following current connects threaded connection malleation to connect, and following current connects the bottom through echelonment groove connection catheter, and threaded connection transfusion system is passed through at malleation joint top, carries out the bladder and washes, if patient health is good, also can not use following current to connect and carry out liquid with higher speed, directly uses malleation articulate catheter and transfusion system, the utility model discloses a malleation connects the improvement of going on current positive pressure connector, guarantees liquid one-way flow, unable backward flow.
The beneficial effects of the utility model reside in that:
1. the utility model provides a catheter transfusion system connecting device for bladder washes guarantees the connection catheter that the transfusion system can be smooth and easy, improves the liquid flow rate, improves the leakproofness of transfusion system and catheter junction simultaneously, avoids liquid to ooze, reduces operating personnel nursing intensity.
2. The utility model discloses a hollow tube inner chamber is 2 cylindricality chambeies that the diameter is different, and the cylindricality chamber diameter at top is greater than the cylindricality chamber diameter of bottom in the hollow tube, flows in the minor diameter chamber by major diameter chamber when liquid gets into the hollow tube, and the liquid velocity of flow accelerates, when the bladder washes, if drainage liquid shows that the inside has bleeding very red, the hollow tube can further improve the liquid velocity of flow of speed switch that cooperates the transfusion system, guarantees the flushing effect.
Drawings
FIG. 1 is a schematic view of a downstream joint structure of the present invention;
fig. 2 is a schematic view of a positive pressure joint structure of the present invention;
fig. 3 is a schematic structural view of the sealing cover of the present invention;
wherein: 1. a hollow tube; 2. a stepped recess; 3. a convex edge; 4. a connecting pipe; 5. a positive pressure joint; 6. a stepped recess; 7. and (7) sealing the cover.
Detailed Description
The present invention will be further described, but not limited to, by the following examples in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1-2, the embodiment provides a catheter infusion apparatus connecting device for bladder irrigation, which includes a downstream connector and a positive pressure connector 5, wherein the downstream connector includes a hollow tube 1, a stepped groove 2 is provided at the bottom of the hollow tube 1, a convex edge 3 is provided at the top of the hollow tube 1, a connecting tube 4 is penetratingly connected to the top of the hollow tube 1, an external thread is provided on the connecting tube 4, and the hollow tube 1 is connected to the positive pressure connector 5 through a connecting tube thread.
The 1 inner chamber of hollow tube is 2 cylindricality chambeies that the diameter is different, and the cylindricality chamber diameter at top is greater than the cylindricality chamber diameter of bottom in the hollow tube, flows into the minor diameter chamber by major diameter chamber when liquid gets into the hollow tube, and the liquid velocity of flow accelerates, when the bladder washes, if drainage liquid is very red to explain the inside to have hemorrhage, the hollow tube can further improve the liquid velocity of flow with the speed governing switch of transfusion system, guarantees to wash the effect.
The outer diameter of the connecting pipe 4 is the same as the inner diameter of the outlet of the positive pressure joint 5, so that the connecting pipe and the positive pressure joint can be smoothly matched.
The external diameter of the positive pressure joint 5 is the same as the external diameter of the hollow pipe 1, the bottom of the positive pressure joint is provided with a stepped groove 6, and the stepped groove 6 arranged on the positive pressure joint 5 is the same as the stepped groove 2 on the hollow pipe 1 in shape.
The utility model discloses there are 2 application methods, correspond different behaviour in service respectively, specifically as follows:
if the transfusion system can be when hanging by normal eminence, then only need use the following current to connect, the following current connects the bottom and passes through echelonment groove connection catheter, and connecting pipe threaded connection transfusion system is passed through at following current joint top, and liquid in the transfusion system flows into the minor diameter chamber by major diameter chamber when getting into the hollow tube, and the liquid velocity of flow accelerates, when the bladder washes, if drainage liquid very red explains the inside to have hemorrhage, the hollow tube can further improve the liquid velocity of flow with the speed governing switch of transfusion system, guarantees to wash the effect.
If the transfusion system is hung the position when lower by environmental restriction, then following current connects threaded connection malleation to connect, and following current connects the bottom through echelonment groove connection catheter, and threaded connection transfusion system is passed through at malleation joint top, carries out the bladder and washes, if patient health is good, also can not use following current to connect and carry out liquid with higher speed, directly uses malleation articulate catheter and transfusion system, the utility model discloses a malleation connects the improvement of going on current positive pressure connector, guarantees liquid one-way flow, unable backward flow.
Example 2:
the utility model provides a catheter transfusion system connecting device for bladder washes, the structure is as in embodiment 1, the difference lies in that, 4 bottom covers of connecting pipe are equipped with the rubber circle, guarantee the connection leakproofness of following current joint and malleation joint. The positive pressure joint and the downstream joint are both connected with sealing covers 7 in a threaded manner, and as shown in fig. 3, sealing storage is performed at ordinary times.
Example 3:
the utility model provides a catheter transfusion system connecting device for bladder washes, the structure is as in embodiment 1, the difference lies in, is provided with the dull polish layer on the echelonment recess 6 that the malleation connects 5 to set up and the echelonment recess 2 on the hollow tube 1, and the downstream connects the rubber material that adopts, is to do the dull polish layer on the rubber material and can improve the hollow tube and the urine pipe be connected frictional force, improves joint strength.

Claims (7)

1. The utility model provides a catheter transfusion system connecting device for bladder washes, its characterized in that, includes that following current connects and malleation connects, and wherein, following current connects and includes the hollow tube, and the hollow tube bottom is provided with the echelonment recess, and the hollow tube top is encircleed and is provided with protruding edge, and hollow tube top through connection has the connecting pipe, is provided with the external screw thread on the connecting pipe, and the hollow tube has malleation to connect through connecting pipe threaded connection.
2. The catheter-infusion set connection device for bladder irrigation according to claim 1, wherein the hollow tube inner cavity is 2 cylindrical cavities with different diameters, and the diameter of the cylindrical cavity at the top of the hollow tube inner cavity is larger than that of the cylindrical cavity at the bottom of the hollow tube inner cavity.
3. The urinary catheter-infusion set connection device for bladder irrigation as claimed in claim 1, wherein the outer diameter of the connection tube and the inner diameter of the outlet of the positive pressure connector are the same.
4. The device for connecting a catheter and an infusion set for bladder irrigation as claimed in claim 1, wherein the bottom of the connecting tube is sleeved with a rubber ring.
5. The catheter-infusion set connection device for bladder irrigation according to claim 1, wherein the stepped groove is provided with a frosted layer.
6. The device for connecting a catheter and an infusion set for irrigating the bladder according to claim 1, wherein the outer diameter of the positive pressure joint is the same as the outer diameter of the hollow tube, a stepped groove is formed at the bottom of the positive pressure joint, and the stepped groove formed in the positive pressure joint is the same as the stepped groove formed in the hollow tube in shape.
7. The urinary catheter/infusion set connection device for bladder irrigation as claimed in claim 1, wherein the positive pressure connector and the downstream connector are both threadedly connected with sealing caps.
CN202221494111.9U 2022-06-15 2022-06-15 Catheter infusion apparatus connecting device for bladder irrigation Active CN217772894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221494111.9U CN217772894U (en) 2022-06-15 2022-06-15 Catheter infusion apparatus connecting device for bladder irrigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221494111.9U CN217772894U (en) 2022-06-15 2022-06-15 Catheter infusion apparatus connecting device for bladder irrigation

Publications (1)

Publication Number Publication Date
CN217772894U true CN217772894U (en) 2022-11-11

Family

ID=83934217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221494111.9U Active CN217772894U (en) 2022-06-15 2022-06-15 Catheter infusion apparatus connecting device for bladder irrigation

Country Status (1)

Country Link
CN (1) CN217772894U (en)

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