CN214286183U - Push-pull connection structure of needle tube rubber plug - Google Patents
Push-pull connection structure of needle tube rubber plug Download PDFInfo
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- CN214286183U CN214286183U CN202022311604.1U CN202022311604U CN214286183U CN 214286183 U CN214286183 U CN 214286183U CN 202022311604 U CN202022311604 U CN 202022311604U CN 214286183 U CN214286183 U CN 214286183U
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- connection structure
- needle tubing
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Abstract
The utility model discloses a push-and-pull connection structure of needle tubing plug, including needle tubing main part, plug main part and coupling spring, the constant head tank has been seted up to the top inner wall of needle tubing main part, and the internally mounted of needle tubing main part has the plug main part, the top surface center fixed mounting of plug main part has the location ring, and the center and the spliced pole interconnect of location ring to the bottom surface center fixed connection of spliced pole and connecting block, the inside of connecting block is provided with accomodates the hole, and installs coupling spring and location axle respectively in the inside of accomodating the hole to the location axle passes the connecting block. This push-and-pull connection structure of needle tubing plug, medical personnel are at the in-process that uses this push-and-pull connection structure, and the plug main part is when the needle tubing main part is internal upwards to slide, and the back is aimed at each other to location axle and constant head tank, and accessible coupling spring's elasticity promotes for location axle and constant head tank block are connected, conveniently carry out automatic positioning work, reduce the phenomenon that takes place to drop.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a push-pull connection structure of a needle tube rubber plug.
Background
The medical instruments mainly refer to equipment and appliances used for human bodies, and the types of the medical instruments are diversified according to different diagnosis and treatment modes, wherein the medical instruments comprise a push-pull connecting structure of a needle tube rubber plug used by an injector.
Common push-and-pull connection structure of needle tubing plug in the existing market, in the in-process of using, when pulling the needle tubing plug, when too big hard, make the phenomenon that needle tubing plug and needle tubing take place to drop easily, influence holistic use work, can't fix a position the needle tubing plug, or can fix a position, but subsequent split work is convenient inadequately, to above-mentioned problem, carries out the innovative design on the basis of the push-and-pull connection structure of original needle tubing plug.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push-and-pull connection structure of needle tubing plug to solve the push-and-pull connection structure of common needle tubing plug on the existing market that proposes in the above-mentioned background art, at the in-process that uses, when pulling the needle tubing plug, when hard excessively, make the phenomenon that needle tubing plug and needle tubing take place to drop easily, influence holistic use work, can't fix a position the needle tubing plug, or can fix a position, but subsequent split work is convenient problem inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a push-and-pull connection structure of needle tubing plug, includes needle tubing main part, plug main part and coupling spring, the constant head tank has been seted up to the top inner wall of needle tubing main part, and the internally mounted of needle tubing main part has the plug main part, the top surface center fixed mounting of plug main part has the location ring, and the center and the spliced pole interconnect of location ring to the bottom surface center fixed connection of spliced pole and connecting block, the inside of connecting block is provided with accomodates the hole, and accomodates the inside in hole and install coupling spring and location axle respectively to the location axle passes the connecting block, and the fixed surface of location axle installs the dead lever simultaneously, the top surface center fixed mounting of connecting block has the support column, and the fixed surface of support column installs the curb plate to the top surface of support column is provided with the pull ring.
Preferably, the connection mode of constant head tank and location axle is the block connection, and overlooking of constant head tank is the ring shape setting.
Preferably, the connecting column is in threaded connection with the positioning ring, and the thickness of the positioning ring is larger than the height of the connecting column.
Preferably, the positioning shaft and the connecting block form a telescopic structure through the accommodating hole and the connecting spring, and the positioning shaft is symmetrically distributed about the longitudinal center line of the connecting block.
Preferably, the tail end of the positioning shaft is arc-shaped, and the positioning shaft is connected with the inner wall of the needle tube main body in a fitting manner.
Preferably, the supporting columns and the pull rings are arranged in an integrated structure, and the height of the supporting columns is larger than that of the side plates.
Compared with the prior art, the beneficial effects of the utility model are that: the push-pull connecting structure of the needle tube rubber plug,
1. when medical personnel use the push-pull connection structure, the rubber plug main body slides upwards in the needle tube main body, and the positioning shaft and the positioning groove are mutually aligned and then can be pushed by the elasticity of the connection spring, so that the positioning shaft and the positioning groove are clamped and connected, the automatic positioning work is facilitated, and the falling phenomenon is reduced;
2. when the work of split or injection is carried out to needs, the accessible is to pressing of dead lever, makes the dead lever drive location axle and constant head tank and carries out the separation work that slides to be favorable to carrying out the work of relieving of fixing a position to the plug main part, conveniently use, improved the convenience of whole operation.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the connecting block of the present invention;
FIG. 3 is a schematic view of the sectional structure of the positioning groove and the needle tube main body of the present invention;
fig. 4 is a schematic view of the connection structure between the side plate and the supporting pillar.
In the figure: 1. a needle tube body; 2. positioning a groove; 3. a rubber plug main body; 4. positioning the circular ring; 5. connecting columns; 6. connecting blocks; 7. a receiving hole; 8. a connecting spring; 9. positioning the shaft; 10. fixing the rod; 11. a support pillar; 12. a side plate; 13. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a push-pull connection structure of a needle tube rubber plug comprises a needle tube main body 1, a rubber plug main body 3 and a connecting spring 8, wherein the inner wall of the top end of the needle tube main body 1 is provided with a positioning groove 2, and a rubber plug main body 3 is arranged in the needle tube main body 1, a positioning circular ring 4 is fixedly arranged at the center of the top surface of the rubber plug main body 3, the center of the positioning circular ring 4 is connected with a connecting column 5, the connecting column 5 is fixedly connected with the center of the bottom surface of the connecting block 6, a containing hole 7 is arranged inside the connecting block 6, a connecting spring 8 and a positioning shaft 9 are respectively arranged inside the containing hole 7, the positioning shaft 9 penetrates through the connecting block 6, meanwhile, the outer surface of the positioning shaft 9 is fixedly provided with a fixing rod 10, the center of the top surface of the connecting block 6 is fixedly provided with a supporting column 11, and the outer surface of the support column 11 is fixedly provided with a side plate 12, and the top surface of the support column 11 is provided with a pull ring 13.
The connected mode of constant head tank 2 and location axle 9 is connected for the block, and overlook of constant head tank 2 for ring shape setting, is favorable to being connected through the block of constant head tank 2 with location axle 9, can carry out the work of fixing a position to the home range of plug main part 3, reduces the phenomenon that takes place to drop, has improved holistic stability.
The connecting mode of spliced pole 5 and location ring 4 is threaded connection, and the thickness of location ring 4 is greater than spliced pole 5 height, is favorable to the fixed mounting work between connecting block 6 and the location ring 4, makes things convenient for subsequent split simultaneously.
The end of location axle 9 is the setting of arc form, and the inner wall connected mode of location axle 9 and needle tubing main part 1 is connected for the laminating, is favorable to location axle 9 and needle tubing main part 1's inner wall to keep laminating, makes things convenient for location axle 9 to slide simultaneously, reduces the friction that produces when sliding.
The working principle is as follows: according to fig. 1 and 4, firstly, a worker can hold the needle tube body 1 by hand, and then pull the supporting column 11 through the pull ring 13, so that the supporting column 11 drives the rubber plug body 3 to slide in the needle tube body 1 through the connecting block 6 and the positioning ring 4, and meanwhile, the side plate 12 on the supporting column 11 increases the stability during operation;
according to fig. 1-4, when the rubber plug main body 3 slides to the top of the needle tube main body 1, the positioning shaft 9 is aligned with the positioning groove 2, so that the positioning shaft 9 slides outwards in the accommodating hole 7 through the elastic force of the connecting spring 8, the positioning shaft 9 slides into the positioning groove 2 to perform the clamping and positioning work, the phenomenon of falling off in the using process is avoided, meanwhile, the fixing rod 10 can be shifted to drive the positioning shaft 9 to shrink and operate, the disassembling work is convenient to take out, and meanwhile, through the rotation of the rubber plug main body 3, the rubber plug main body 3 drives the positioning ring 4 to perform the rotation and separation work with the connecting column 5, the disassembling is convenient to perform, the above is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a push-and-pull connection structure of needle tubing plug, includes needle tubing main part (1), plug main part (3) and connecting spring (8), its characterized in that: locating slot (2) has been seted up to the top inner wall of needle tubing main part (1), and the internally mounted of needle tubing main part (1) has plug main part (3), the top surface center fixed mounting of plug main part (3) has location ring (4), and the center of location ring (4) and spliced pole (5) interconnect, and spliced pole (5) and the bottom surface center fixed connection of connecting block (6), the inside of connecting block (6) is provided with accomodates hole (7), and the inside of accomodating hole (7) installs connecting spring (8) and location axle (9) respectively, and location axle (9) pass connecting block (6), and the surface mounting of while location axle (9) has dead lever (10), the top surface center fixed mounting of connecting block (6) has support column (11), and the surface mounting of support column (11) has curb plate (12), and the top surface of the supporting column (11) is provided with a pull ring (13).
2. A push-pull connection structure of a needle tube rubber plug as claimed in claim 1, wherein: the connection mode of the positioning groove (2) and the positioning shaft (9) is clamping connection, and the overlooking of the positioning groove (2) is annular.
3. A push-pull connection structure of a needle tube rubber plug as claimed in claim 1, wherein: the connecting column (5) is in threaded connection with the positioning ring (4), and the thickness of the positioning ring (4) is larger than the height of the connecting column (5).
4. A push-pull connection structure of a needle tube rubber plug as claimed in claim 1, wherein: the positioning shaft (9) and the connecting block (6) form a telescopic structure through the accommodating hole (7) and the connecting spring (8), and the positioning shaft (9) is symmetrically distributed about the longitudinal center line of the connecting block (6).
5. A push-pull connection structure of a needle tube rubber plug as claimed in claim 1, wherein: the tail end of the positioning shaft (9) is arc-shaped, and the positioning shaft (9) is connected with the inner wall of the needle tube main body (1) in a fitting mode.
6. A push-pull connection structure of a needle tube rubber plug as claimed in claim 1, wherein: the supporting columns (11) and the pull rings (13) are arranged in an integrated structure, and the height of the supporting columns (11) is larger than that of the side plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022311604.1U CN214286183U (en) | 2020-10-16 | 2020-10-16 | Push-pull connection structure of needle tube rubber plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022311604.1U CN214286183U (en) | 2020-10-16 | 2020-10-16 | Push-pull connection structure of needle tube rubber plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214286183U true CN214286183U (en) | 2021-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022311604.1U Active CN214286183U (en) | 2020-10-16 | 2020-10-16 | Push-pull connection structure of needle tube rubber plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214286183U (en) |
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2020
- 2020-10-16 CN CN202022311604.1U patent/CN214286183U/en active Active
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