CN211512954U - Needle tube convenient to draw - Google Patents
Needle tube convenient to draw Download PDFInfo
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- CN211512954U CN211512954U CN202020184313.8U CN202020184313U CN211512954U CN 211512954 U CN211512954 U CN 211512954U CN 202020184313 U CN202020184313 U CN 202020184313U CN 211512954 U CN211512954 U CN 211512954U
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- connector
- needle
- branch
- needle tube
- needle tubing
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Abstract
The utility model discloses a needle tubing of convenient extraction, including needle tubing main part, needle tubing connector, connection separation blade, fixed connector and piston, the bayonet socket is controlled to the fixed being provided with in upper end of needle tubing main part, the fixed needle tubing connector that is provided with of lower extreme of needle tubing main part, and the fixed branch connecting pipe that is provided with in outside of needle tubing connector, the fixed branch connector that is provided with in outer end of branch connecting pipe, and the outside erection joint of branch connector has the sealing cap, the inside of needle tubing main part is provided with piston push rod, and piston push rod's the fixed buckle of controlling that is provided with in upper end, piston push rod's the fixed connection separation blade that is provided with of lower extreme, and the. This needle tubing of convenient extraction can be when injecting hyaluronic acid, if needs the pull, then can directly carry out the pumpback through branch connecting pipe and another syringe of branch connector connection, just can not receive hyaluronic acid's influence, has improved the availability factor of this needle tubing.
Description
Technical Field
The utility model relates to the technical field of injectors, in particular to a needle tube convenient to extract.
Background
The needle tube, also called syringe, is a very common medical product, and its application range is also relatively wide, for example, in the cosmetic process, the syringe is often used, although there are different kinds of types of syringes on the market at present, some syringes used in the cosmetic process still have certain problems.
When face-lifting injection is carried out, for example, when the conventional hyaluronic acid is injected, the needle needs to be inserted into the skin and then withdrawn, so that the needle is ensured not to be mistakenly inserted into a blood vessel, the hyaluronic acid is similar to semisolid due to the self property, the needle is inconvenient to push and pull in the injector, the extraction resistance is large, two hands are needed to be matched, the extraction process is long, the time for a patient to wait for treatment is prolonged, the psychological pressure of the patient is increased, and the face-lifting injection work is also influenced.
We have therefore proposed a needle cannula which is easy to extract in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a needle tubing of convenient extraction to some syringes on the present market that solve above-mentioned background art and propose, when carrying out hyaluronic acid's injection, the inconvenient problem of carrying out push-and-pull work.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a needle tubing of convenient extraction, includes needle tubing main part, needle tubing connector, connection separation blade, fixed connector and piston, the fixed bayonet socket of controlling that is provided with in upper end of needle tubing main part, the fixed needle tubing connector that is provided with of lower extreme of needle tubing main part, and the fixed branch connecting pipe that is provided with in outside of needle tubing connector, the fixed branch connector that is provided with in outer end of branch connecting pipe, and the outside erection joint of branch connector has the sealing cap, the inside of needle tubing main part is provided with the piston push rod, and the fixed buckle of controlling that is provided with in upper end of piston push rod, the fixed connection separation blade that is provided with of lower extreme of piston push rod, and the fixed connector that is provided with of downside of connecting the separation blade.
Preferably, the needle tube body, the control bayonet, the needle tube connector, the branch connecting pipe and the branch connector are of an integrated structure.
Preferably, the control bayonets are symmetrically arranged at the upper end of the needle tube body, the inner sides of the control bayonets are U-shaped openings, and the length of the upper side edges of the control bayonets is greater than the length of the lower side edges of the control bayonets.
Preferably, the branch connecting pipe is arranged on the needle tube connecting head in an inclined manner, and the length of the branch connecting pipe is greater than the outer diameter of the needle tube main body.
Preferably, the branch connector and the sealing cap are in threaded sealing connection, and the inner space of the branch connector is a circular truncated cone-shaped hole.
Preferably, the piston push rod, the control retaining ring, the connecting retaining piece and the fixed connector are of an integrated structure, and the peripheral width of the piston push rod is equal to the inner diameter of the needle tube main body.
Compared with the prior art, the beneficial effects of the utility model are that: the needle tube convenient for extraction;
(1) the branch connecting pipe is arranged on the needle tube connecting head, the branch connecting head is arranged on the branch connecting pipe, when the hyaluronic acid is injected, if the hyaluronic acid is required to be pulled, the needle tube can be connected with another injector through the branch connecting pipe and the branch connecting head, the hyaluronic acid can not be influenced by the withdrawing, the use efficiency of the needle tube is improved, meanwhile, the sealing cap is also arranged on the branch connecting head, and the adverse effect on the needle tube connecting head can be avoided when the branch connecting pipe and the branch connecting head are not used, so that the normal working process of the needle tube is ensured;
(2) be provided with on needle tubing main part and piston push rod and control the bayonet socket and control the buckle, can make things convenient for the use of this needle tubing, and then improved the high efficiency that this needle tubing used, the size setting through piston push rod simultaneously can guarantee the stability of this needle tubing user state.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the present invention;
FIG. 3 is a schematic sectional view of the needle cannula connector of the present invention;
FIG. 4 is a schematic view of the connection structure of the branch connection pipe of the present invention;
fig. 5 is a schematic view of the top view structure of the needle cannula of the present invention.
In the figure: 1. a needle tube body; 2. controlling the bayonet; 3. a needle tube connector; 4. a branch connecting pipe; 5. a branch connector; 6. a sealing cap; 7. a piston push rod; 8. controlling the retaining ring; 9. connecting a baffle plate; 10. fixing the connector; 11. a piston.
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. 1-5, the present invention provides a technical solution: a needle tube convenient for extraction comprises a needle tube main body 1, an operation bayonet 2, a needle tube connector 3, a branch connecting tube 4, a branch connector 5, a sealing cap 6, a piston push rod 7, an operation retaining ring 8, a connecting retaining piece 9, a fixed connector 10 and a piston 11, wherein the upper end of the needle tube main body 1 is fixedly provided with the operation bayonet 2, the lower end of the needle tube main body 1 is fixedly provided with the needle tube connector 3, the outer side of the needle tube connector 3 is fixedly provided with the branch connecting tube 4, the outer end of the branch connecting tube 4 is fixedly provided with the branch connector 5, the outer side of the branch connector 5 is fixedly connected with the sealing cap 6, the interior of the needle tube main body 1 is provided with the piston push rod 7, the upper end of the piston push rod 7 is fixedly provided with the operation retaining ring 8, the lower end of the, the outside of the fixed connector 10 is connected with a piston 11, and the piston 11 is located inside the needle tube body 1.
Needle tubing main part 1, control bayonet 2, needle tubing connector 3, branch connecting pipe 4 and branch connector 5 structure as an organic whole, guaranteed this needle tubing overall stability safe use, improved the performance of this needle tubing.
The branch connecting pipe 4 is arranged obliquely on the needle tube connector 3, and the length of the branch connecting pipe 4 is larger than the outer diameter of the needle tube main body 1, so that the connection work between another injector and the branch connecting pipe 4 can be facilitated, the adverse effect of the connection of the other injector and the branch connecting pipe 4 on the normal use of the needle tube can be reduced, and the use performance of the branch connecting pipe 4 is improved.
The branch connector 5 and the sealing cap 6 are in threaded sealing connection, the inner side space of the branch connector 5 is a circular truncated cone-shaped hole, the branch connector 5 can be conveniently connected with injectors of different sizes, the applicability of the branch connector 5 is improved, the adverse effect of a port of the branch connector 5 on the use of the needle tube can be avoided, and the normal use of the needle tube is guaranteed.
The piston push rod 7, the control retaining ring 8, the connecting retaining sheet 9 and the fixed connector 10 are all of an integrated structure, the peripheral width of the piston push rod 7 is equal to the inner diameter of the needle tube main body 1, and the stable push-pull using state of the piston push rod 7 in the needle tube main body 1 is guaranteed, so that the normal use of the needle tube can be guaranteed.
The working principle is as follows: when the needle tube convenient to extract is used, firstly, according to the figure 1-2, liquid (such as hyaluronic acid) required by face-lifting injection needs to be extracted into the needle tube main body 1, and an operator can hold the needle tube main body 1 and the control retaining ring 8 on the piston push rod 7 by two hands to quickly finish the extraction work of the hyaluronic acid;
when the hyaluronic acid is extracted into the needle tube body 1, the cosmetic injection work can be carried out, firstly, an injection needle head is arranged on the needle tube connector 3 on the end head of the needle tube body 1, and the injection needle head on the needle tube connector 3 is pricked into the skin of a cosmetic person, and then, the injection needle head needs to be extracted back after being inserted into the subcutaneous part so as to ensure that the hyaluronic acid is not mistakenly inserted into a blood vessel;
the hyaluronic acid existing in the needle tube main body 1 is similar to semisolid, so that the piston push rod 7 on the needle tube main body 1 is pushed and pulled to move and is inconvenient, the sealing cap 6 on the branch connector 5 at the front end of the branch connecting tube 4 can be detached, another injector is used to be connected with the branch connector 5 (as shown in figures 3-4), and whether the injection needle on the needle tube connector 3 is inserted into the subcutaneous tissue and mistakenly enters the blood vessel or not can be detected by the pushing and pulling work of lifting one injector;
after the detection work is finished, according to the figures 1, 2 and 5, the injector connected on the branch connector 5 is detached, the sealing cap 6 is installed on the branch connector 5 again to be sealed, so that the subsequent injection work of the hyaluronic acid is avoided being influenced, and finally an operator holds the control bayonet 2 on the needle tube main body 1 and the control retaining ring 8 on the piston push rod 7 by hand, so that the piston 11 pushes the hyaluronic acid in the needle tube main body 1 to be injected into the subcutaneous part through the injection needle head;
this completes the use of the syringe and is well within the skill of those in the art without further description herein.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a needle tubing of convenient extraction, includes needle tubing main part (1), needle tubing connector (3), connects separation blade (9), fixed connector (10) and piston (11), its characterized in that: the upper end of the needle tube main body (1) is fixedly provided with a control bayonet (2), the lower end of the needle tube main body (1) is fixedly provided with a needle tube connector (3), and the outer side of the needle tube connector (3) is fixedly provided with a branch connecting pipe (4), the outer end of the branch connecting pipe (4) is fixedly provided with a branch connector (5), and the outer side of the branch connector (5) is provided with a sealing cap (6), a piston push rod (7) is arranged inside the needle tube main body (1), and the upper end of the piston push rod (7) is fixedly provided with a control retaining ring (8), the lower end of the piston push rod (7) is fixedly provided with a connecting retaining sheet (9), and the lower side of the connecting baffle plate (9) is fixedly provided with a fixed connector (10), the outside of fixed connector (10) is connected and is installed piston (11), and piston (11) are located the inside of needle tubing main part (1).
2. A needle cannula for facilitating withdrawal as defined in claim 1, wherein: the needle tube comprises a needle tube body (1), an operation bayonet (2), a needle tube connector (3), a branch connecting pipe (4) and a branch connector (5) which are of an integrated structure.
3. A needle cannula for facilitating withdrawal as defined in claim 1, wherein: control bayonet socket (2) symmetry setting in the upper end position of needle tubing main part (1), and control the inboard of bayonet socket (2) and be "U" type opening to the upside length of side of controlling bayonet socket (2) is greater than the downside length of side of controlling bayonet socket (2).
4. A needle cannula for facilitating withdrawal as defined in claim 1, wherein: the branch connecting pipe (4) is arranged on the needle tube connector (3) in an inclined manner, and the length of the branch connecting pipe (4) is greater than the outer diameter of the needle tube main body (1).
5. A needle cannula for facilitating withdrawal as defined in claim 1, wherein: the branch connector (5) is in threaded sealing connection with the sealing cap (6), and the inner side space of the branch connector (5) is a circular truncated cone-shaped hole.
6. A needle cannula for facilitating withdrawal as defined in claim 1, wherein: the piston push rod (7), the control retaining ring (8), the connecting retaining piece (9) and the fixed connector (10) are all of an integrated structure, and the peripheral width of the piston push rod (7) is equal to the inner diameter of the needle tube main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184313.8U CN211512954U (en) | 2020-02-19 | 2020-02-19 | Needle tube convenient to draw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020184313.8U CN211512954U (en) | 2020-02-19 | 2020-02-19 | Needle tube convenient to draw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211512954U true CN211512954U (en) | 2020-09-18 |
Family
ID=72440726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020184313.8U Active CN211512954U (en) | 2020-02-19 | 2020-02-19 | Needle tube convenient to draw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211512954U (en) |
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2020
- 2020-02-19 CN CN202020184313.8U patent/CN211512954U/en active Active
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