CN210542835U

CN210542835U - Auxiliary three-way medical drainage catheter

Info

Publication number: CN210542835U
Application number: CN201822126578.8U
Authority: CN
Inventors: 王瑞; 吴杰裕
Original assignee: Jiangsu Yu Yixie State Science And Technology Co Ltd
Current assignee: Jiangsu Yu Yixie State Science And Technology Co Ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-05-19
Anticipated expiration: 2028-12-18

Abstract

The utility model discloses a have medical drainage catheter of tee bend auxiliary type, including the pipe, flush fluid transport chamber and guide chamber have been seted up to the inside of pipe, bullport and flush fluid derivation hole are seted up to the lateral wall of pipe, flush fluid derivation hole communicate in the chamber is carried to the flush fluid, the bullport communicate in guide chamber. The utility model discloses washing, when pouring or dosing treatment, it pushes to get into the chamber from the flush fluid with the liquid medicine, the liquid medicine carries the chamber from the direct flush fluid of carrying this moment, then export or the flush fluid export outflow of leaving the hole from the flush fluid, avoid using same cavity with the guide chamber, make and fill the drainage of dilution and ponding simultaneously, thereby the efficiency of drainage has been improved, change over switch can change between pouring and the drainage simultaneously, thereby prevent iatrogenic source nature cross infection, the material of pipe does not have the plasticizing agent for the TPU material, the histocompatibility preferred.

Description

Auxiliary three-way medical drainage catheter

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a three-way auxiliary medical drainage catheter.

Background

At present, the abdominal cavity double-sleeve drainage catheter in the prior art is in a structural form that an inner tube is sleeved in an outer tube, and is also provided with an infusion device and an air delivery device, wherein the infusion device can inject physiological saline into the tube to dilute the abdominal cavity seepage, so that a drainage hole on the tube wall is not easy to block, the drainage quantity is large, and the drainage is smoother, but the head part is thicker, so that the abdominal cavity drainage catheter is clinically placed through a hole of about 1.5cm after direct vision through the belly skin after an abdominal operation, and can only be placed under the condition that a patient suffering from general anesthesia after the operation completely relaxes; the pigtail-shaped abdominal drainage catheter can be used for puncturing the drainage catheter to deliver the drainage catheter to the position of effusion without opening the abdomen of a patient or general anesthesia of the patient.

However, most of the drainage catheters in the prior art adopt one catheter, when drainage is performed, physiological saline needs to be injected into the abdominal cavity, so that the drainage is performed successively, the efficiency is low, and meanwhile, a changeover switch is not arranged between the perfusion and the drainage on the catheter, so that iatrogenic cross infection is easy to occur. Accordingly, those skilled in the art have provided a medical drainage catheter with a three-way assist to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide a medical drainage catheter with tee bend auxiliary type 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 have medical drainage catheter of tee bend auxiliary type, includes the pipe, flush fluid transport chamber and guide chamber have been seted up to the inside of pipe, bullport and flush fluid derivation hole are seted up to the lateral wall of pipe, flush fluid derivation hole communicate in the chamber is carried to the flush fluid, the bullport communicate in guide chamber, delivery port and flush fluid export have been seted up to the lower extreme of pipe, the flush fluid export communicate in the chamber is carried to the flush fluid, the delivery port communicate in guide chamber, the upper end intercommunication of pipe has the tee bend, the tee bend left side intercommunication has the flush fluid to get into the chamber, the tee bend right side intercommunication has the air admission chamber, the tee bend upper end intercommunication has change over switch, change over switch's upper end is provided with first connecting portion.

As a further aspect of the present invention: the upper end of first connecting portion can be dismantled and be connected with the second connecting portion, second connecting portion intercommunication has the connecting pipe, be provided with on the connecting pipe and end the liquid clamp, the lower extreme intercommunication of ending the liquid clamp has the connector.

As a further aspect of the present invention: the upper end that the flush fluid got into the chamber is provided with sealed lid, sealed lid spiro union in the flush fluid gets into the chamber.

As a further aspect of the present invention: the lower end of the flushing liquid inlet cavity is communicated with the upper end of the flushing liquid conveying cavity, and the lower end of the air inlet cavity is communicated with the guide cavity.

As a further aspect of the present invention: the material of the conduit is TPU material.

As a further aspect of the present invention: the number of the guide holes is eight, and the guide holes are distributed at equal intervals.

As a further aspect of the present invention: the washing liquid guide-out holes are two in number, and the positions of the two washing liquid guide-out holes are close to the lower end of the guide pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, when washing, fill or when dosing the treatment, it pushes the liquid medicine from flush fluid entering chamber, the liquid medicine carries the chamber from directly carrying the flush fluid this moment, then export or the flush fluid escape hole outflow from the flush fluid, avoid using same cavity with the guide chamber, make and fill the drainage of dilution and ponding simultaneously, thereby the efficiency of drainage has been improved, change over switch can be pouring and drainage between change simultaneously, thereby prevent iatrogenic source nature cross infection, the material of pipe does not have the plasticizing agent for the TPU material, the histocompatibility preferred.

Drawings

FIG. 1 is a schematic view of a medical drainage catheter with three-way assist;

FIG. 2 is a schematic view of a tee in an auxiliary medical drainage catheter with a tee;

fig. 3 is a schematic structural diagram of a change-over switch in a medical drainage catheter with three-way assistance.

In the figure: 1. a conduit; 2. a tee joint; 3. flushing fluid enters the cavity; 4. a transfer switch; 5. a first connection portion; 6. a second connecting portion; 7. air enters the cavity; 8. a connecting pipe; 9. liquid stopping clips; 10. a connector; 11. a guide hole; 12. a flushing fluid delivery lumen; 13. a guide chamber; 14. a flushing liquid outlet hole; 15. a water outlet; 16. and a flushing liquid outlet.

Detailed Description

Please refer to fig. 1-3, in an embodiment of the present invention, an auxiliary medical drainage catheter with tee joint, including catheter 1, chamber 12 and guide chamber 13 are transported to the flush fluid to the inside of catheter 1, bullport 11 and flush fluid guide hole 14 are seted up to the lateral wall of catheter 1, flush fluid guide hole 14 communicates in chamber 12 is transported to the flush fluid, bullport 11 communicates in guide chamber 13, delivery port 15 and flush fluid export 16 have been seted up to the lower extreme of catheter 1, flush fluid export 16 communicates in chamber 12 is transported to the flush fluid, delivery port 15 communicates in guide chamber 13, the upper end intercommunication of catheter 1 has tee joint 2, the left side intercommunication of tee joint 2 has flush fluid to enter chamber 3, the right side intercommunication of tee joint 2 has air to enter chamber 7, the upper end intercommunication of tee joint 2 has change over switch 4, the upper end of change over switch 4 is provided with first connecting portion 5, when using, when washing, Pour into or when dosing the treatment, it pushes away into chamber 3 from the flush fluid with the liquid medicine, the liquid medicine carries chamber 12 from the direct flush fluid of carrying this moment, then flow out from flush fluid export 16 or flush fluid derivation hole 14, avoid using same cavity with guide chamber 13, make can pour into the drainage of dilution and ponding simultaneously, thereby the efficiency of drainage has been improved, change over switch 4 can be pouring into and the drainage between change over simultaneously, thereby prevent iatrogenic source cross infection, the material of pipe 1 does not have the plasticizing agent for the TPU material, the histocompatibility preferred.

The upper end of first connecting portion 5 can be dismantled and be connected with second connecting portion 6, and second connecting portion 6 intercommunication has connecting pipe 8, is provided with on the connecting pipe 8 and ends liquid clamp 9, and the lower extreme intercommunication that ends liquid clamp 9 has connector 10, and second connecting portion 6 and first connecting portion 5 are direct for dismantling the connection for can be to connecting with multiple instrument when using, increased the suitability.

The upper end that the flush fluid got into chamber 3 is provided with sealed lid, and sealed lid spiro union gets into chamber 3 in the flush fluid, when not washing, will seal the lid spiro union on the flush fluid gets into chamber 3, can seal the flush fluid gets into chamber 3, prevents bacterial infection.

The lower end of the flushing-liquid inlet chamber 3 communicates with the upper end of the flushing-liquid delivery chamber 12, and the lower end of the air inlet chamber 7 communicates with the guide chamber 13.

The catheter 1 is made of TPU material, and when the catheter is used, the catheter 1 is made of TPU material without plasticizer, so that the catheter 1 has good tissue compatibility

The number of the guide holes 11 is eight, the guide holes 11 are distributed at equal intervals, and when drainage is performed, tissue fluid is sucked from the guide holes 11 and is sucked from the guide cavity 13.

The quantity of flush fluid derivation hole 14 is two, the position of two flush fluid derivation holes 14 all is close to the lower extreme of pipe 1, when washing, pour into or when dosing treatment, it pushes away the liquid medicine from flush fluid entering chamber 3, the liquid medicine carries chamber 12 from directly carrying the flush fluid this moment, then from 16 or the flush fluid derivation hole 14 play of flush fluid export, avoid using same cavity with guide chamber 13, make and fill the drainage of dilution and ponding simultaneously, thereby the efficiency of drainage has been improved.

The utility model discloses a theory of operation is: the utility model discloses when using, when washing, fill or when dosing the treatment, it pushes away the liquid medicine from flush fluid entering chamber 3, the liquid medicine carries chamber 12 from the direct flush fluid of carrying this moment, then follow flush fluid export 16 or flush fluid derivation hole 14 and flow out, avoid using same cavity with guide chamber 13, make can fill the drainage of dilution and ponding simultaneously, thereby the efficiency of drainage has been improved, change over switch 4 can change between filling and drainage simultaneously, thereby prevent iatrogenic source nature cross infection, the material of pipe 1 does not have the plasticizing agent for the TPU material, the histocompatibility preferred.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical drainage catheter with tee bend auxiliary type, includes pipe (1), its characterized in that, flush fluid transport chamber (12) and guide chamber (13) have been seted up to the inside of pipe (1), bullport (11) and flush fluid delivery orifice (14) have been seted up to the lateral wall of pipe (1), flush fluid delivery orifice (14) communicate in flush fluid transport chamber (12), bullport (11) communicate in guide chamber (13), delivery port (15) and flush fluid export (16) have been seted up to the lower extreme of pipe (1), flush fluid export (16) communicate in flush fluid transport chamber (12), delivery port (15) communicate in guide chamber (13), the upper end intercommunication of pipe (1) has tee bend (2), the left side intercommunication of tee bend (2) has flush fluid to get into chamber (3), the right side intercommunication of tee bend (2) has air admission chamber (7), the upper end of the tee joint (2) is communicated with a change-over switch (4), and the upper end of the change-over switch (4) is provided with a first connecting part (5).

2. The three-way auxiliary medical drainage catheter according to claim 1, wherein a second connecting part (6) is detachably connected to the upper end of the first connecting part (5), the second connecting part (6) is communicated with a connecting pipe (8), a liquid stopping clip (9) is arranged on the connecting pipe (8), and a connecting head (10) is communicated with the lower end of the liquid stopping clip (9).

3. The medical drainage catheter with the three-way auxiliary function according to claim 1, wherein the upper end of the flushing fluid inlet cavity (3) is provided with a sealing cover, and the sealing cover is screwed with the flushing fluid inlet cavity (3).

4. The medical drainage catheter with three-way assist in accordance with claim 1, wherein the lower end of the flushing fluid intake lumen (3) communicates with the upper end of the flushing fluid delivery lumen (12), and the lower end of the air intake lumen (7) communicates with the guide lumen (13).

5. The three-way auxiliary medical drainage catheter according to claim 1, wherein the catheter (1) is made of TPU.

6. The three-way auxiliary medical drainage catheter as claimed in claim 1, wherein the number of the guide holes (11) is eight, and each guide hole (11) is distributed at equal intervals.

7. The medical drainage catheter with the three-way auxiliary function according to claim 1, wherein the number of the flushing liquid outlet holes (14) is two, and the two flushing liquid outlet holes (14) are both located near the lower end of the catheter (1).