CN210056979U - Detachable infusion tube connector - Google Patents
Detachable infusion tube connector Download PDFInfo
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- CN210056979U CN210056979U CN201920361948.8U CN201920361948U CN210056979U CN 210056979 U CN210056979 U CN 210056979U CN 201920361948 U CN201920361948 U CN 201920361948U CN 210056979 U CN210056979 U CN 210056979U
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- infusion
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Abstract
The utility model relates to a detachable infusion tube connector, which comprises a first connecting tube, wherein the liquid inlet end of the first connecting tube is connected with an infusion tube, the liquid outlet end of the first connecting tube is provided with a first sealing soft plug, and the first connecting tube is provided with a groove; the silica gel sleeve is arranged in the groove and is connected with the outer surface of the infusion tube surrounding the groove, the silica gel sleeve comprises a bottom plate, a buffer block and a sealing block, the buffer block is arranged at one end, close to the liquid inlet end, of the bottom plate, and the sealing block is arranged at one side, close to the liquid outlet end, of the bottom plate; the first transfusion needle comprises a needle tube and a push rod, the needle head end of the needle tube is arranged in a sealing block, a liquid flowing groove is arranged on the needle tube in the sealing block, and the push rod is installed at the other end of the needle tube; one end of the sleeve is in threaded connection with the liquid outlet end of the first connecting pipe; and one end of the sealing cap is connected with the indwelling needle, and the other end of the sealing cap is connected with the sleeve.
Description
Technical Field
The utility model relates to a medical nursing field specifically is detachable transfer line connector.
Background
At present, a disposable infusion apparatus is connected with an indwelling needle when a patient is infused, then is fixed by an application, and is reinforced by an adhesive plaster. However, the fixing effect of the application is not ideal, and the problems of curling, adhesive tape falling, unfirm fixation and the like easily occur to patients with excessive sweating, more hand washing and large hand movement, so that the needle is pulled out, the risk of nosocomial infection and the risk of needle stick injury are caused, and the infusion is interrupted. The infusion set needle needs to be replaced immediately.
In addition, the patient often needs to go out for examination, and a great deal of work of nurses is busy in removing wound application and adhesive tapes and replacing the needle head on the disposable infusion set. When the patient returns for examination, the patient is urgently busy re-disinfecting the interface, exhausting air, and winding and sticking the application plaster and the adhesive plaster. Certain medical resources are also wasted.
If the patient needs to be transferred when meeting the conditions of going to a toilet, eating and the like in the infusion process, the patient needs to carry the infusion bottle or the infusion bag by another hand to walk or needs the help of another person, and the patient is inconvenient in the process.
The infusion tube is a very practical product for patients, family members and nurses, and can be simply connected again after the patients meet emergencies and need to stop infusion for a short time.
Disclosure of Invention
The utility model provides a detachable infusion tube connector for solving the problems of the prior art, which comprises:
the liquid inlet end of the first connecting pipe is connected with a liquid conveying pipe, the liquid outlet end of the first connecting pipe is provided with a first sealing soft plug, and the first connecting pipe is provided with a groove;
the silica gel sleeve is arranged in the groove and is connected with the outer surface of the first connecting pipe surrounding the groove, the silica gel sleeve comprises a bottom plate, a buffer block and a sealing block, the buffer block is arranged at one end, close to the liquid inlet end, of the bottom plate, and the sealing block is arranged at one side, close to the liquid outlet end, of the bottom plate;
the first transfusion needle comprises a needle tube and a push rod, the needle head end of the needle tube is arranged in a sealing block, a liquid flowing groove is arranged on the needle tube in the sealing block, and the push rod is installed at the other end of the needle tube;
one end of the sleeve is in threaded connection with the liquid outlet end of the first connecting pipe;
the liquid inlet end of the remaining needle is in threaded connection with the other end of the sleeve.
On the basis of the above scheme and as a preferable scheme of the scheme: the indwelling needle comprises a second connecting pipe, a liquid guide pipe, a second infusion needle and a sealing cap, one end of the liquid guide pipe is connected with one end of the second connecting pipe, the other end of the liquid guide pipe is connected with the second infusion needle, one end of the sealing cap is in threaded connection with the other end of the second connecting pipe, a second sealing soft plug is installed at the other end of the sealing cap, and the other end of the sealing cap is in threaded connection with the other end of the sleeve.
On the basis of the above scheme and as a preferable scheme of the scheme: the second sealing soft plug is made of silica gel or rubber.
On the basis of the above scheme and as a preferable scheme of the scheme: and a limiting block capable of adjusting the liquid flow is arranged on the liquid guide pipe.
On the basis of the above scheme and as a preferable scheme of the scheme: the second infusion needle comprises a guide tube and a guide needle core arranged in the guide tube, and the guide needle core is used for puncturing the guide tube into a blood vessel.
On the basis of the above scheme and as a preferable scheme of the scheme: the first sealing soft plug is made of silica gel or rubber.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the utility model discloses a first transfusion needle can be when patient's infusion needle hour tube passes first sealed soft stopper, the sealed soft stopper syringe needle of second gets into in the second connecting pipe, the flow tank is in first connecting pipe, the liquid medicine gets into in the syringe needle through the flow tank, then flow out from the syringe needle and get into the second connecting pipe, need walk at the infusion in-process when the patient, can promote the push rod, the initial position is got back to the needle tubing and separately first connecting pipe and second connecting pipe, make things convenient for the patient to walk about, in this in-process needle tubing not with external air contact, the patient can continue to use after having done things back.
2. The use of the sleeve enables the first connecting pipe and the second connecting pipe to be fixed, so that a patient can be safer in the infusion process, and the phenomenon that the needle tube is contacted with the outside air due to the fact that the first connecting pipe and the second connecting pipe are connected and slide down is avoided.
3. The first sealing soft plug and the second sealing soft plug are made of silica gel or rubber, so that the sealing effect is achieved, and the needle tube can penetrate conveniently.
4. A limiting block on the liquid guide pipe limits the flow in the liquid guide pipe at night by using a limiting device before the first connecting pipe and the second connecting pipe are separated, wherein the limiting block needs to be removed by a patient in the process of infusion.
5. Only the first connecting pipe needs to be replaced when a patient needs to perform infusion for multiple times a day, and only the sealing cap needs to be replaced every day when the patient needs to perform continuous infusion for multiple days, so that the pain caused by multiple times of blood vessel puncture due to the fact that the patient performs infusion for multiple days continuously and multiple times of infusion every day is avoided.
The pain of the patient is reduced, the labor and the working time of family members and nurses are reduced, and the inconvenience of holding the infusion bottle for action is avoided. The medical consumables are reduced, if the traditional separation method is used, the infusion tube or the infusion needle needs to be replaced, and the infusion tube or the infusion needle is connected after being separated without replacing any part. Ensures that the liquid medicine and the needle head in the transfusion tube are not connected with the atmosphere, and meets the requirement of hospital infection.
Drawings
Fig. 1 is a schematic view of a connection state cross-sectional view of the connector of the present invention;
fig. 2 is a schematic cross-sectional view of the connector of the present invention;
fig. 3 is a schematic partial sectional view of the present invention;
fig. 4 is a schematic view of the connection state cross-sectional view of the connector of the present invention.
In the figure, 1, a first connecting pipe; 11. a first sealing cork; 2. a silica gel sleeve; 21. a sealing block; 22. a base plate; 23. a buffer block; 3. a first infusion needle; 31. a needle tube; 311. a liquid flowing groove; 32. a push rod; 4. a sleeve; 5. an indwelling needle; 51. a sealing cap; 511. a second sealing soft plug; 52. a second connecting pipe; 53. a catheter; 54. a second infusion needle; 541. a guide tube; 542. a guide stylet; 6. an infusion tube.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
As shown in fig. 1-4, the detachable infusion tube connector of the present invention comprises:
the liquid inlet end of the first connecting pipe 1 is connected with a liquid conveying pipe 6, the liquid outlet end of the first connecting pipe 1 is provided with a first sealing soft plug 11, and the first connecting pipe 1 is provided with a groove;
the silica gel sleeve 2 is arranged in the groove, the silica gel sleeve 2 is connected with the outer surface of the first connecting pipe 1 surrounding the groove, the silica gel sleeve 2 comprises a bottom plate 22, a buffer block 23 and a sealing block 21, the buffer block 23 is arranged at one end, close to the liquid inlet end, of the bottom plate 22, and the sealing block 21 is arranged at one side, close to the liquid outlet end, of the bottom plate 22;
the first transfusion needle 3 comprises a needle tube 31 and a push rod 32, one end of the needle tube 31 is arranged in the sealing block 21, a liquid flowing groove 311 is arranged on the needle tube 31 in the sealing block 21, and the other end of the needle tube 31 is installed on the push rod 32;
one end of the sleeve 4 is in threaded connection with the liquid outlet end of the first connecting pipe 1;
and the liquid inlet end of the remaining needle 5 is in threaded connection with the other end of the sleeve 4.
Specifically, the material of first sealed cork 11 is silica gel material or rubber material, uses the material of silica gel or rubber to reach sealed effect on the one hand, and on the other hand is convenient for the penetrating of needle tubing 31.
Specifically, the indwelling needle 5 is described based on the above-described embodiment, the indwelling needle 5 includes a second connection tube 52, a liquid conduit 53, and a second infusion needle 54, one end of the liquid conduit 53 is connected to one end of the second connection tube 52, and the other end of the liquid conduit 53 is connected to the second infusion needle 54.
When a patient is transfused, the needle tube 31 penetrates through the first sealing soft plug 11 and the needle of the second sealing soft plug 511 to enter the second connecting tube 52, the liquid flowing groove 311 is arranged in the first connecting tube 1, liquid medicine enters the needle tube 31 through the liquid flowing groove 311, then flows out of the needle to enter the second connecting tube 52, when the patient needs to walk in the process of transfusing, the push rod 32 can be pushed, the needle tube 31 returns to the initial position to separate the first connecting tube 1 from the second connecting tube 52, the patient can conveniently walk, the needle tube 31 is not contacted with external air in the process, and the patient can still continue to use after the patient returns after the work is finished.
Further, one end of the sealing cap 51 is in threaded connection with the other end of the second connecting pipe 52, the other end of the sealing cap 51 is provided with a second sealing soft plug 511, and the other end of the sealing cap 51 is in threaded connection with the other end of the sleeve 4; only the first connecting pipe 1 needs to be replaced when a patient needs to perform infusion for multiple times a day, and only the sealing cap 51 needs to be replaced every day when the patient needs to perform continuous infusion for multiple days, so that the pain caused by multiple times of blood vessel puncture due to the fact that the patient needs to perform infusion for multiple days continuously and multiple times every day is avoided.
Specifically, the second sealing soft plug 511 is made of silica gel or rubber, so that the sealing effect is achieved by using the silica gel or rubber, and the needle tube 31 is conveniently penetrated.
Preferably, the liquid guide tube 53 is provided with a liquid flow regulating stopper, and the stopper on the liquid guide tube 53 is used for limiting the night flow in the liquid guide tube 53 before the first connecting tube 1 and the second connecting tube 52 are separated, which is needed to be discharged by a patient during the infusion process.
Further, the second infusion needle 54 comprises a guide tube 541 and a guide needle core 542 arranged in the guide tube 541, wherein the guide needle core 542 is used for puncturing the guide tube 541 into the blood vessel; when in use, the guide tube 541 and the guide needle core 542 are punctured into a blood vessel together, and after the guide tube 541 has fully entered the blood vessel, the guide needle core 542 is withdrawn, and only the flexible guide tube 541 is left in the blood vessel to perform infusion treatment.
In detail, as shown in fig. 1, in the use state, one end of the cannula 4 is screwed with the first connection tube 1, the other end is connected with the second connection tube 52, the push rod 32 is at the position of the sealing block 21, the needle of the needle tube 31 is in the second connection tube 52, the liquid tank 311 is in the first connection tube 1, the liquid medicine enters the needle tube 31 through the liquid tank 311 and flows from the needle into the second connection tube 52, and the patient can normally perform the transfusion.
When the patient needs to leave the pause transfusion in any event, the limiting block is adjusted to limit the liquid medicine flow of the liquid guide tube 53, and the sleeve 4 is rotated to enable the sleeve 4 to be completely positioned in the first connecting tube 1; the push rod 32 is pushed away from the sealing block 21, the push rod 32 drives the needle tube 31 to start moving, the needle head leaves the second connecting tube 52 to enter the first connecting rod, and the push rod 32 is pushed continuously until the needle head returns to the sealing block 21, and the state shown in fig. 2 is achieved.
When the patient returns to do things and needs to continue transfusion, the sleeve 4 is screwed so that one end of the sleeve 4 is connected with the first connecting pipe 1 in a threaded manner, and the other end of the sleeve 4 is connected with the second connecting pipe 52; the push rod 32 is pushed to be close to the sealing block 21, the push rod 32 drives the needle tube 31 to move, the needle head penetrates through the first sealing cork 11, the needle head continues to move, the second cork and enters the second connecting pipe 52, the liquid flowing groove 311 on the needle tube 31 is located in the first connecting pipe 1 at the moment, and the limiting block is adjusted to enable the liquid medicine in the liquid guide tube 53 to continue to flow.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. Can disassemble transfer line connector, its characterized in that includes:
the liquid inlet end of the first connecting pipe (1) is connected with a liquid conveying pipe (6), the liquid outlet end of the first connecting pipe (1) is provided with a first sealing soft plug (11), and a groove is formed in the first connecting pipe (1);
the silica gel sleeve (2) is arranged in the groove, the silica gel sleeve (2) is connected with the outer surface of the first connecting pipe (1) which surrounds the groove, the silica gel sleeve (2) comprises a bottom plate (22), a buffer block (23) and a sealing block (21), the buffer block (23) is installed at one end, close to the liquid inlet end, of the bottom plate (22), and the sealing block (21) is installed at one side, close to the liquid outlet end, of the bottom plate (22);
the transfusion device comprises a first transfusion needle (3), wherein the first transfusion needle (3) comprises a needle tube (31) and a push rod (32), the needle head end of the needle tube (31) is arranged in a sealing block (21), a liquid flowing groove (311) is arranged on the needle tube (31) in the sealing block (21), and the other end of the needle tube (31) is installed on the push rod (32);
one end of the sleeve (4) is in threaded connection with the liquid outlet end of the first connecting pipe (1);
the liquid inlet end of the remaining needle (5) is in threaded connection with the other end of the sleeve (4).
2. The detachable infusion tube connector according to claim 1, wherein the indwelling needle (5) comprises a second connecting tube (52), a liquid guide tube (53), a second infusion needle (54) and a sealing cap (51), one end of the liquid guide tube (53) is connected with one end of the second connecting tube (52), the other end of the liquid guide tube (53) is connected with the second infusion needle (54), one end of the sealing cap (51) is in threaded connection with the other end of the second connecting tube (52), a second sealing soft plug (511) is installed at the other end of the sealing cap (51), and the other end of the sealing cap (51) is in threaded connection with the other end of the sleeve (4).
3. The detachable infusion tube connector according to claim 2, wherein the second sealing soft plug (511) is made of silica gel or rubber.
4. The detachable infusion tube connector according to claim 2, wherein a stopper for regulating the flow of liquid is mounted on the liquid guide tube (53).
5. The detachable infusion line connector according to claim 2, wherein the second infusion needle (54) comprises a guide tube (541) and a guide hub (542) disposed within the guide tube (541), the guide hub (542) being adapted to pierce the guide tube (541) into the blood vessel.
6. The detachable infusion tube connector according to claim 1, wherein the first sealing soft plug (11) is made of silica gel or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361948.8U CN210056979U (en) | 2019-03-20 | 2019-03-20 | Detachable infusion tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920361948.8U CN210056979U (en) | 2019-03-20 | 2019-03-20 | Detachable infusion tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210056979U true CN210056979U (en) | 2020-02-14 |
Family
ID=69433811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920361948.8U Active CN210056979U (en) | 2019-03-20 | 2019-03-20 | Detachable infusion tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210056979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876235A (en) * | 2019-03-20 | 2019-06-14 | 嘉兴市第一医院 | Disassembled infusion pipe connector |
-
2019
- 2019-03-20 CN CN201920361948.8U patent/CN210056979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109876235A (en) * | 2019-03-20 | 2019-06-14 | 嘉兴市第一医院 | Disassembled infusion pipe connector |
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