CN215721425U - Novel medical extension pipe joint - Google Patents
Novel medical extension pipe joint Download PDFInfo
- Publication number
- CN215721425U CN215721425U CN202121642891.2U CN202121642891U CN215721425U CN 215721425 U CN215721425 U CN 215721425U CN 202121642891 U CN202121642891 U CN 202121642891U CN 215721425 U CN215721425 U CN 215721425U
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- connector
- block
- butt joint
- groove
- colloid
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- 210000001503 joint Anatomy 0.000 claims abstract description 39
- 239000000084 colloidal system Substances 0.000 claims abstract description 33
- 239000000243 solution Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The application provides a novel medical extension pipe joint, which comprises a needle cylinder, a first connector, a pipe body, a second connector and a three-way valve, wherein the first connector is installed at the front end of the needle cylinder through threads; the first connector comprises an internal threaded pipe, a connecting block, a connecting ring, a first lapping groove, a first rubber block, a first lapping rod, a first colloid, a first butt groove and a first rotating block; the internal thread pipe is connected with the connecting block through the first rotating block, a first butt joint groove is formed in the connecting block, and a first colloid is arranged in the first butt joint groove. This application is through the first connector and the second connector that set up, can dismantle the threaded connection position of first connector and second connector through the block structure to adapt to different three-way valves and cylinder and install.
Description
Technical Field
The utility model relates to the field of medical treatment, in particular to a novel medical extension pipe joint.
Background
In the medical injection and transfusion process, a medical extension tube is frequently required to be used, one end of the extension tube is connected with an injector, the injector is connected with a micropump, and the other end of the extension tube is connected with a three-way valve, so that the long-distance transfusion operation is realized, but the existing medical extension tube has the defects when in use:
the medical extension pipe that has now drops from the joint of transfer line easily, and the security when using is influenced, and current extension tube head is not convenient for adjust and fix holistic length, and the result of use is relatively poor, and current extension tube connects the appearance of being not convenient for when using and changes the part of connector according to the cylinder, and the controllability is relatively poor, therefore we make the improvement to this, provide a novel medical extension tube connects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the extension pipe head is inconvenient to adjust and fix the overall length aiming at the existing extension pipe head, and the local part of the connector is inconvenient to replace according to the appearance of the needle cylinder when the existing extension pipe head is used.
In order to realize the novel purpose of the use, the utility model provides the following technical scheme:
a novel medical extension tube fitting to ameliorate the above problems.
The present application is specifically such that:
including cylinder, first connector, body, second connector and three-way valve, first connector is installed to the front end screw thread of cylinder, and the front end fixedly connected with body of first connector, the front end fixedly connected with second connector of body, the three-way valve is installed to the front end screw thread of second connector.
As a preferred technical solution of the present application, the first connector includes an internal threaded tube, a connecting block, a connecting ring, a first overlapping groove, a first rubber block, a first overlapping rod, a first rubber body, a first butt groove, and a first rotating block; the internal thread pipe is connected with the connecting block through the first rotating block, a first butt joint groove is formed in the connecting block, a first colloid is arranged in the first butt joint groove, the front end of the first colloid is fixedly mounted with the connecting ring, the surface of the connecting ring is provided with the first lap joint groove, the surface of the connecting ring is fixedly provided with the first rubber block, and the surface of the internal thread pipe is fixedly provided with the first lap joint rod.
As a preferable technical solution of the present application, the connection ring forms a snap-fit structure with the connection block through the first colloid, and the first colloid and the first butt groove correspond to each other.
As a preferred technical scheme of the present application, the second connector includes a fixed block, a slip ring, a butt joint pipe, an external threaded pipe, a second butt joint groove, a second colloid, a second rubber block, a second lap joint rod, a second rotating block, and a second lap joint groove; the fixed block passes through the second colloid and links to each other with the sliding ring, and the second butt joint groove has been seted up on the surface of fixed block, and the fixed second block rubber that is provided with in the outside of fixed block, the sliding ring passes through the second turning block and links to each other with the butt joint pipe, and the front end of butt joint pipe is fixed and is provided with the external screw thread pipe, and the fixed surface of butt joint pipe is provided with the second overlap joint pole.
As the preferable technical scheme of the application, the slip ring forms a rotating structure through the second rotating block and the butt joint pipe, and the central axes of the fixed block, the slip ring, the butt joint pipe and the external thread pipe are all on the same straight line.
As the preferable technical scheme of the application, the inner wall of the second butt joint groove is mutually attached to the outer wall of the second colloid, and the second colloid is mutually corresponding to the second butt joint groove.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
1. the device can stably splice the three-way valve and the needle cylinder through the arranged first connector and the second connector, so that the stability of the device in use is improved, and the defect that the existing extension pipe connector is unstable in installation is overcome;
2. the device cannot easily fall off through the overlapping groove and the rubber block, so that the subsequent disassembly of the threaded connecting part is facilitated, the stability of installation can be guaranteed, the use effect of the device is improved, and the defect that the existing extension pipe is poor in adjustability in use is overcome;
3. through the colloid and the butt joint groove that set up for this joint can carry out quick installation to the threaded connection part of difference, has solved the lower defect of current extension pipe application scope.
Description of the drawings:
FIG. 1 is a schematic diagram of the overall structure of the novel medical extension tube connector provided by the present application;
FIG. 2 is a schematic view of the connection structure of the first connector and the second connector of the novel medical extension tube joint provided by the present application;
FIG. 3 is a schematic view of the structure at A in FIG. 2 of the novel medical extension tube fitting provided herein;
FIG. 4 is a schematic view of a connection structure of two adjacent tubes of the novel medical extension tube joint provided by the present application;
FIG. 5 is a side cross-sectional structural view of a retention block of the novel medical extension tube fitting provided herein;
fig. 6 is a schematic view of a connection structure of a slip ring and a second colloid of the novel medical extension tube joint provided by the present application.
The following are marked in the figure:
1. a needle cylinder;
2. a first connector; 201. an internally threaded tube; 202. connecting blocks; 203. a connecting ring; 204. a first overlapping groove; 205. a first rubber block; 206. a first lap joint rod; 207. a first colloid; 208. a first docking slot; 209. a first rotating block;
3. a pipe body;
4. a second connector; 401. a fixed block; 402. a slip ring; 403. butt-joint pipes; 404. an externally threaded tube; 405. A second docking slot; 406. a second colloid; 407. a second rubber block; 408. a second lap joint rod; 409. a second turning block; 410. a second overlapping groove;
5. and a three-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to the orientation or positional relationship based on the drawings, or the orientation or positional relationship that is conventionally put when using the novel products, or the orientation or positional relationship that is conventionally understood by those skilled in the art, and such terms are only used for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-6, this embodiment provides a novel medical extension pipe joint, including cylinder 1, first connector 2, body 3, second connector 4 and three-way valve 5, first connector 2 is installed to the front end screw thread of cylinder 1, the front end fixedly connected with body 3 of first connector 2, the front end fixedly connected with second connector 4 of body 3, three-way valve 5 is installed to the front end screw thread of second connector 4, be connected cylinder 1 and three-way valve 5 through first connector 2 and second connector 4, also can be connected adjacent two body 3 through first connector 2 and second connector 4.
As a preferred embodiment, in addition to the above-described embodiment, the first connector 2 further includes an internally threaded tube 201, a connecting block 202, a connecting ring 203, a first overlapping groove 204, a first rubber block 205, a first overlapping rod 206, a first rubber body 207, a first abutting groove 208, and a first rotating block 209; the internal thread pipe 201 is connected with the connecting block 202 through the first rotating block 209, so that the connecting block 202 can rotate on the internal thread pipe 201, a first butt groove 208 is formed in the connecting block 202, a first colloid 207 is arranged in the first butt groove 208, the first butt groove 208 can clamp the first colloid 207, the first colloid 207 can also be separated from the first butt groove 208 under the action of certain pulling force, thereby switching different internal thread pipes 201, the front end of the first colloid 207 is fixedly provided with a connecting ring 203, the surface of the connecting ring 203 is provided with a first overlapping groove 204, the surface of the connecting ring 203 is fixedly provided with a first rubber block 205, the surface of the internal thread pipe 201 is fixedly provided with a first overlapping rod 206, the first overlapping rod 206 can be separated from the first overlapping groove 204 when rotating, therefore, the internal thread pipe 201 is replaced, and the stability of the whole installation can be ensured when the first lap joint rod 206 is positioned in the first lap joint groove 204.
In a preferred embodiment, in addition to the above-mentioned embodiment, the connection ring 203 further forms an engaging structure between the first colloid 207 and the connection block 202, the first colloid 207 and the first abutting groove 208 correspond to each other, and the internal thread tube 201 is replaced by the engaging structure on the device so as to be suitable for mounting different syringes 1, thereby increasing the application range of the device.
As a preferred embodiment, in addition to the above-mentioned mode, the second connector 4 further includes a fixed block 401, a sliding ring 402, a butt joint pipe 403, an external threaded pipe 404, a second butt joint groove 405, a second colloid 406, a second rubber block 407, a second butt joint rod 408, a second rotating block 409, and a second butt joint groove 410; fixed block 401 links to each other with sliding ring 402 through second colloid 406, second butt joint groove 405 has been seted up on the surface of fixed block 401, carry out the block to second colloid 406 through second butt joint groove 405, thereby guarantee the stability of unit mount, also make things convenient for follow-up external screw pipe 404 to change, the fixed second rubber block 407 that is provided with in outside of fixed block 401, sliding ring 402 passes through second turning block 409 and links to each other with butt joint pipe 403, the fixed external screw pipe 404 that is provided with in front end to butt joint pipe 403, the fixed surface that is provided with butt joint pipe 403 is provided with second overlap joint pole 408, can guarantee the stable installation work of external screw pipe 404 when second overlap joint pole 408 is located the inside of second overlap joint groove 410, the practicality of device has been promoted.
In addition to the above-mentioned mode, in a preferred embodiment, the sliding ring 402 forms a rotating structure with the abutting pipe 403 through the second rotating block 409, and the central axes of the fixed block 401, the sliding ring 402, the abutting pipe 403 and the external threaded pipe 404 are all on the same straight line, so that the device can quickly adjust the threaded joint and ensure the overall flow effect.
As a preferred embodiment, on the basis of the above manner, further, the inner wall of the second butt joint groove 405 and the outer wall of the second colloid 406 are attached to each other, the second colloid 406 and the second butt joint groove 405 correspond to each other, the stable installation of the fixing block 401 and the sliding ring 402 is ensured by the second colloid 406 and the second butt joint groove 405, the external threaded pipe 404 can be conveniently replaced by the three-way valve 5 which is suitable for different follow-up applications, and the use convenience of the device is improved.
The above embodiments are only used for illustrating the utility model and not for limiting the technical solutions described in the utility model, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all the technical solutions and modifications without departing from the spirit and scope of the present invention are within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a novel medical extension pipe connects, includes cylinder (1), first connector (2), body (3), second connector (4) and three-way valve (5), its characterized in that, first connector (2) are installed to the front end screw thread of cylinder (1), and the front end fixedly connected with body (3) of first connector (2), the front end fixedly connected with second connector (4) of body (3), three-way valve (5) are installed to the front end screw thread of second connector (4).
2. The novel medical extension tube joint as claimed in claim 1, wherein the first joint (2) comprises an internally threaded tube (201), a connecting block (202), a connecting ring (203), a first overlapping groove (204), a first rubber block (205), a first overlapping rod (206), a first colloid (207), a first abutting groove (208) and a first rotating block (209); the internal thread pipe (201) is connected with the connecting block (202) through the first rotating block (209), a first butt joint groove (208) is formed in the connecting block (202), a first colloid (207) is arranged in the first butt joint groove (208), the front end of the first colloid (207) is fixedly provided with the connecting ring (203), a first lap joint groove (204) is formed in the surface of the connecting ring (203), a first rubber block (205) is arranged on the surface of the connecting ring (203), and a first lap joint rod (206) is arranged on the surface of the internal thread pipe (201).
3. The new medical extension tube joint as claimed in claim 2, wherein the connection ring (203) forms a snap-fit structure with the connection block (202) through the first rubber body (207), and the first rubber body (207) and the first butt-joint groove (208) correspond to each other.
4. The novel medical extension tube joint as claimed in claim 1, wherein the second connector (4) comprises a fixed block (401), a sliding ring (402), a butt joint tube (403), an external threaded tube (404), a second butt joint groove (405), a second colloid (406), a second rubber block (407), a second lap joint rod (408), a second rotating block (409) and a second lap joint groove (410); the fixed block (401) is connected with the sliding ring (402) through a second colloid (406), a second butt joint groove (405) is formed in the surface of the fixed block (401), a second rubber block (407) is fixedly arranged on the outer side of the fixed block (401), the sliding ring (402) is connected with the butt joint pipe (403) through a second rotating block (409), an external threaded pipe (404) is fixedly arranged at the front end of the butt joint pipe (403), and a second lap joint rod (408) is fixedly arranged on the surface of the butt joint pipe (403).
5. The novel medical extension tube joint as claimed in claim 4, wherein the sliding ring (402) forms a rotating structure with the butt joint tube (403) through the second rotating block (409), and the central axes of the fixed block (401), the sliding ring (402), the butt joint tube (403) and the external threaded tube (404) are all on the same straight line.
6. The novel medical extension tube joint as claimed in claim 5, wherein the inner wall of the second butt joint groove (405) and the outer wall of the second colloid (406) are attached to each other, and the second colloid (406) and the second butt joint groove (405) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642891.2U CN215721425U (en) | 2021-07-19 | 2021-07-19 | Novel medical extension pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121642891.2U CN215721425U (en) | 2021-07-19 | 2021-07-19 | Novel medical extension pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721425U true CN215721425U (en) | 2022-02-01 |
Family
ID=79987755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121642891.2U Expired - Fee Related CN215721425U (en) | 2021-07-19 | 2021-07-19 | Novel medical extension pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721425U (en) |
-
2021
- 2021-07-19 CN CN202121642891.2U patent/CN215721425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |