CN212679723U - Catheter connecting device matched with clinical drainage catheter - Google Patents
Catheter connecting device matched with clinical drainage catheter Download PDFInfo
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- CN212679723U CN212679723U CN202020509518.9U CN202020509518U CN212679723U CN 212679723 U CN212679723 U CN 212679723U CN 202020509518 U CN202020509518 U CN 202020509518U CN 212679723 U CN212679723 U CN 212679723U
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Abstract
A tube connecting device matched with a clinical drainage tube can effectively solve the problems that the prior drainage device is inconvenient to use and affects the working efficiency, and adopts the technical proposal that the device comprises a connecting tube, a flow rate regulator, an extrusion drip cup and a connecting head, wherein one end of the connecting tube is connected with one end of the connecting head, the outer wall of the other end of the connecting head is provided with an external thread, the other end of the connecting tube is communicated with the liquid inlet of the extrusion drip cup, a medicine injection mouth tube is arranged on the connecting tube at the lower part of the connecting head, the flow rate regulator is arranged on the connecting tube, the connecting tube is provided with a clamp, the lower end of the connecting tube is communicated with the inlet of the connecting head, a plurality of circles of clamping rings are arranged in the connecting head, and are sealed and clamped with the outer wall of an inlet tube head of a, improves the working efficiency, is an innovation on a clinical drainage device, and has good social and economic benefits.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a catheter connecting device matched with a clinical drainage catheter.
Background
Present central venous drainage pipe is generally used as in the wound drainage clinically, but central venous drainage pipe does not have supporting connecting device with drainage bag (bottle), 2ml syringe etc. are connected commonly used clinically, but do not have screw means because of the connector, consequently, the junction drops very easily, need a large amount of adhesive tapes to paste, the change of drainage bag (bottle) is given in pasting of adhesive tape, annotate the medicine in the drainage tube and bring very big marionette, and can't see the interface condition after pasting, current drainage device clinically, because its structural reason, can't adjust the flow, mostly only the clamping device, it is very inconvenient when using to annotate the medicine in thorax or the abdominal cavity, medical staff's intensity of labour has been increased, influence work efficiency, how to produce a convenient to use swift drainage tube connecting device, become the technical problem who waits to solve urgently.
SUMMERY OF THE UTILITY MODEL
According to the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a catheter connecting device matched with a clinical drainage catheter, which can effectively solve the problems that the prior drainage device is inconvenient to use and affects the working efficiency.
The utility model provides a technical scheme be, a with supporting pipe connection device of clinical drainage pipe, the connecting pipe comprises a connecting pipe, first connector and second connector, one of connecting pipe is equipped with first connector, be equipped with the external screw thread that matches with the pipe leakage fluid dram on the outer wall of first connector, velocity of flow regulator and sealed injection mouth are equipped with on the connecting pipe of first connector lower part through the three-way pipe of a body structure, even extrusion drip cup as an organic whole with the pipe on the connecting pipe of velocity of flow regulator lower part, be equipped with disposable clip on the connecting pipe of extrusion drip cup lower part, disposable clip lower part is the second connector of loudspeaker form, be equipped with a plurality of rings of joint rings in the second connector, and be in the same place through the import pipe head clamping of joint ring with the drainage bag.
The utility model discloses novel structure is unique, uses convenient operation, has alleviateed medical personnel's working strength greatly, improves work efficiency, is the innovation on the clinical drainage device, has good society and economic benefits.
Drawings
Fig. 1 is a front view (partially cut away) of the structure of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A catheter connecting device matched with a clinical drainage catheter comprises a first connecting pipe 1, a second connecting pipe 11, a flow rate regulator 4, an extrusion drip cup 5, a first connecting head 2 and a second connecting head 3, wherein one end of the first connecting pipe 1 is connected with one end of the first connecting head 2, the outer wall of the other end of the first connecting head 2 is provided with an external thread 2a which is correspondingly connected with a drainage port of the drainage catheter, the other end of the first connecting pipe 1 is communicated with a liquid inlet at the center of the upper part of the extrusion drip cup 5, the first connecting pipe 1 at the lower part of the first connecting head 2 is provided with a medicine injection port pipe 10 which is communicated with the inside of the first connecting pipe 1, the first connecting pipe 1 between the medicine injection port pipe 10 and the extrusion drip cup 5 is provided with the flow rate regulator 4, the liquid outlet at the center of the lower part of the extrusion drip cup 5 is provided with the second connecting pipe 11 which is connected into a whole, the second connecting pipe 11 is provided with, a plurality of rings of clamping rings 3a are arranged in the second connector 3 and are sealed and clamped with the outer wall of an inlet tube head 7a of the drainage liquid storage bag 7 through the clamping rings 3a, so that liquid is prevented from leaking outside.
In order to ensure the using effect and the use convenience, the first connecting pipe 1 between the first connecting head 2 and the medicine injection opening pipe 10 is sleeved with a lantern ring 8, and the lantern ring 8 is connected with an integrated screw cap cover 9 for sealing the first connecting head 2 with an external thread 2a end.
The clamp 6 is a spring clamp (known technology), and a rubber ring 6a for fastening is arranged on a clamp body at the opening end of the spring clamp.
The outer end of the medicine injection opening tube 10 is provided with an integrally connected rubber sealing head 10-1, a syringe needle penetrates through the rubber sealing head, required medicine is directly added into the first connecting tube 1, the elastic sealing effect of rubber is utilized, pollution of external air to liquid medicine in the first connecting tube is prevented, and use safety is guaranteed.
The inlet end of the second connector 3 connected with the second connecting pipe 11 is in a horn shape 7 b.
The extrusion drip cup 5 is a hollow round shape made of transparent elastic plastic, and the joint of the two ends of the extrusion drip cup and the first connecting pipe 1 and the second connecting pipe 11 is a convex arc surface.
The drainage liquid storage bag 7 can be replaced by a chest bottle or other medical waste liquid storage devices according to clinical needs.
The flow rate regulator 4 is a commercially available product and is well known in the art.
The utility model discloses during the use, screw cap cover is twisted off from first connector earlier, with the last exit end of first connector lug access drainage catheter, it is fixed through outside threaded connection behind the interface, adjust to suitable velocity of flow through velocity of flow regulator, remove the rubber circle, open the clip, can be with the body fluid of central ductus venosus derivation through this connector drainage to drainage bag, high durability and convenient use, safety and sanitation, first connector and drainage catheter threaded connection increase fastness, it pastes once more to need not the adhesive tape, avoid the adhesive tape to block medical staff and observe the linkage condition, the front end increases the injection oral siphon, repeatedly open drainage device when avoiding clinically thorax or abdominal cavity injection, medical staff's work burden has been alleviateed, the infection probability has been reduced, guarantee safe in utilization.
The utility model discloses simple structure, novel unique, convenient to use is effectual, greatly reduced medical personnel's work burden and infection probability, the security performance is high, is the innovation on the medical drainage equipment, has good society and economic benefits.
Claims (7)
1. A catheter connecting device matched with a clinical drainage catheter comprises a first connecting pipe (1), a second connecting pipe (11), a flow rate regulator (4), an extrusion drip cup (5), a first connecting head (2) and a second connecting head (3), and is characterized in that one end of the first connecting pipe (1) is connected with one end of the first connecting head (2), the outer wall of the other end of the first connecting head (2) is provided with an external thread (2 a) matched and correspondingly connected with a drainage outlet of the drainage catheter, the other end of the first connecting pipe (1) is communicated with a liquid inlet in the center of the upper part of the extrusion drip cup (5), a medicine injection port pipe (10) communicated with the inside of the first connecting pipe (1) is arranged on the first connecting pipe (1) at the lower part of the first connecting head (2), the flow rate regulator (4) is arranged on the first connecting pipe (1) between the medicine injection port pipe (10) and the extrusion drip cup (5), the second connecting pipe (11) which is connected into a whole is arranged on a liquid outlet at the center of the lower part of the extrusion drip cup (5), the clamp (6) is arranged on the second connecting pipe (11), the lower end of the second connecting pipe (11) is communicated with an upper inlet of the second connector (3), a plurality of clamping rings (3 a) are arranged in the second connector (3), and the clamping rings (3 a) are sealed and clamped with the outer wall of an inlet pipe head (7 a) of the drainage liquid storage bag (7) to prevent liquid from leaking outside.
2. The catheter connecting device matched with the clinical drainage catheter as claimed in claim 1, wherein a lantern ring (8) is sleeved on the first connecting pipe (1) between the first connecting head (2) and the medicine injection opening pipe (10), and a screw cap cover (9) which is connected into a whole is arranged on the lantern ring (8) and is used for sealing the first connecting head (2) with the end with the external thread (2 a).
3. The catheter connecting device matched with the clinical drainage catheter according to the claim 1, characterized in that the clip (6) is a spring clip, and a rubber ring (6 a) for fastening is arranged on the clip body at the opening end of the spring clip.
4. The catheter connecting device matched with the clinical drainage catheter according to claim 1, wherein the outer end of the medicine injection mouth pipe (10) is provided with an integrated rubber sealing head (10-1).
5. The catheter connecting device matched with the clinical drainage catheter as claimed in claim 1, wherein the inlet end of the second connector (3) connected with the second connecting pipe (11) is in a trumpet shape (7 b).
6. The catheter connecting device matched with the clinical drainage catheter according to claim 1, wherein the extrusion drip cup (5) is a hollow round shape made of transparent elastic plastic, and the joint of two ends of the extrusion drip cup and the first connecting pipe (1) and the second connecting pipe (11) is a convex arc surface.
7. The catheter connecting device matched with the clinical drainage catheter in claim 1, wherein the drainage liquid storage bag (7) can be replaced by a chest bottle according to clinical needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509518.9U CN212679723U (en) | 2020-04-09 | 2020-04-09 | Catheter connecting device matched with clinical drainage catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020509518.9U CN212679723U (en) | 2020-04-09 | 2020-04-09 | Catheter connecting device matched with clinical drainage catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212679723U true CN212679723U (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020509518.9U Active CN212679723U (en) | 2020-04-09 | 2020-04-09 | Catheter connecting device matched with clinical drainage catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212679723U (en) |
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2020
- 2020-04-09 CN CN202020509518.9U patent/CN212679723U/en active Active
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