CN221535194U - Remaining needle for preventing blood backflow - Google Patents
Remaining needle for preventing blood backflow Download PDFInfo
- Publication number
- CN221535194U CN221535194U CN202322295882.6U CN202322295882U CN221535194U CN 221535194 U CN221535194 U CN 221535194U CN 202322295882 U CN202322295882 U CN 202322295882U CN 221535194 U CN221535194 U CN 221535194U
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- CN
- China
- Prior art keywords
- needle
- connector
- fixed
- fixing
- shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型涉及留置针技术领域的一种防止血液回流的留置针，包括壳体和活动件，所述活动件和壳体固定连接，所述活动件的一侧设有固定件，所述活动件和固定件转动连接，所述固定件的中部设有旋转轴，所述旋转轴和固定件通过穿插固定，所述固定件的底部设有固定板，所述固定板和固定件固定连接，所述固定板的底部设有粘贴层，通过设有的壳体、活动件、固定件、旋转轴、固定板和粘贴层，为留置针的固定提供了便利，同时可以对针头的角度进行调节，使针头留在皮肤内的角度更加舒适，降低了疼痛感。
The utility model relates to an indwelling needle for preventing blood backflow in the technical field of indwelling needles, comprising a shell and a movable part, wherein the movable part is fixedly connected to the shell, a fixing part is provided on one side of the movable part, the movable part and the fixing part are rotatably connected, a rotating shaft is provided in the middle of the fixing part, the rotating shaft and the fixing part are fixed by interlacing, a fixing plate is provided at the bottom of the fixing part, the fixing plate and the fixing part are fixedly connected, an adhesive layer is provided at the bottom of the fixing plate, and the fixing of the indwelling needle is facilitated by the shell, the movable part, the fixing part, the rotating shaft, the fixing plate and the adhesive layer, and at the same time, the angle of the needle can be adjusted to make the angle at which the needle stays in the skin more comfortable and reduce the pain.
Description
Technical Field
The utility model relates to the technical field of indwelling needles, in particular to an indwelling needle capable of preventing blood backflow.
Background
The use of the detaining needle can reduce pain and fear of needle injection caused by repeated venipuncture of the child patient, lighten the dysphoria emotion of parents, facilitate clinical medication, rescue medication of emergency and critical patients, lighten the workload of nurses and reduce pain of the child patient, so that the detaining needle is widely applied clinically, and is a special group facing the child patient, the length of the detaining time of the detaining needle and the comfort of the child patient become the most concerned problems of nurses and parents, and are also the premise of successful use and popularization of the detaining needle.
The existing indwelling needle for preventing blood reflux still has partial defects, is mostly inconvenient to fix the indwelling needle, is mostly fixed by adopting an adhesive tape after the indwelling needle is inserted into the skin, is more troublesome in process, is poor in stability, can not adjust the angle of the indwelling needle and the inserted angle, and can possibly cause a tingling sensation, so that the indwelling needle for preventing blood reflux is provided.
Disclosure of utility model
In view of the above, the present utility model provides an indwelling needle for preventing backflow of blood, so as to solve the problem that the indwelling needle is mostly inconvenient to fix in the prior art.
The technical scheme of the utility model is as follows:
The utility model provides a prevent remaining needle of blood backward flow, includes casing and moving part, moving part and casing fixed connection, one side of moving part is equipped with the mounting, moving part and mounting rotate to be connected, the middle part of mounting is equipped with the rotation axis, rotation axis and mounting are fixed through the interlude, the bottom of mounting is equipped with the fixed plate, fixed plate and mounting fixed connection, the bottom of fixed plate is equipped with the adhesive linkage.
The working principle of the technical scheme is as follows:
When using this prevent remaining needle of blood backward flow, after the syringe needle inserts skin, tear the layer of pasting, paste it in suitable position, through mounting and moving part that is equipped with, realized the angle modulation to the syringe needle, thereby make the angle of syringe needle in skin more comfortable, reduce painful sense, through the rotation axis that is equipped with, realized the rotation of moving part and mounting, through the fixed plate that is equipped with, realized pasting the layer fixed, thereby fix remaining needle, and is simple in structure, convenient to use.
In a further technical scheme, one end of the shell is provided with a first connector, the first connector is fixedly connected with the shell, and one end of the first connector is provided with a needle.
Through the first connector that is equipped with, realized the fixed of syringe needle, can transport the liquid medicine simultaneously, can transport the liquid medicine to internal through the syringe needle that is equipped with.
In a further technical scheme, one side of casing is equipped with the needle handle, needle handle and casing fixed connection, one side of first connector is equipped with the connecting pipe, connecting pipe and first connector fixed connection.
Through the needle handle that is equipped with, make this keep somewhere the needle more comfortable handy when using, through the connecting pipe that is equipped with, realized the fixed of extension pipe.
In a further technical scheme, one end of the connecting pipe is provided with an extension pipe, the middle part of the extension pipe is provided with a fixing ring, and the extension pipe and the fixing ring are fixed through penetration.
Through the extension pipe that is equipped with, realized the transportation to the liquid medicine, through the solid fixed ring that is equipped with, realized the fixed to the extension pipe, need not to use the sticky tape to fix it, provide convenience for the user.
In a further technical scheme, the top of the fixed ring is provided with a fixed clamp, and the fixed clamp is fixedly connected with the fixed ring.
Through the fixation clamp that is equipped with, during the use, only need press from both sides it in suitable position, alright accomplish the fixed to extension pipe, simple structure, the operation of being convenient for.
In a further technical scheme, one end of the extension tube is provided with a second connector, one end of the second connector is provided with a heparin cap, and the heparin cap is connected with the second connector through threads.
Through the second connector that is equipped with, realized the transportation of liquid medicine, through the heparin cap that is equipped with, realized the sealing to the second connector, avoided having the dust to get into, improved the security.
The beneficial effects of the utility model are as follows:
1. The retaining needle for preventing blood backflow provided by the utility model provides convenience for fixing the retaining needle through the shell, the movable part, the fixed part, the rotating shaft, the fixed plate and the adhesive layer, and can adjust the angle of the needle head, so that the angle of the needle head left in the skin is more comfortable, and the pain is reduced.
2. By adopting the retaining needle for preventing blood backflow, which is disclosed by the utility model, the fixation of the extension tube is realized through the fixed ring and the fixed clamp, and the extension tube is not required to be fixed by using an adhesive tape, so that the operation is more time-saving and labor-saving, and convenience is provided for a user.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic side elevational view of the present utility model;
fig. 3 is a schematic bottom view of the present utility model.
Reference numerals illustrate:
1. A housing; 3. a movable member; 4. a fixing member; 5. a rotation shaft; 6. a fixing plate; 7. an adhesive layer; 8. a first connector; 9. a needle; 10. a needle handle; 11. a connecting pipe; 12. an extension tube; 13. a fixing ring; 14. a fixing clamp; 15. a second connector; 16. heparin cap.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, the utility model provides an indwelling needle for preventing blood backflow, which comprises a shell 1 and a movable part 3, wherein the movable part 3 is fixedly connected with the shell 1, one side of the movable part 3 is provided with a fixed part 4, the movable part 3 is rotationally connected with the fixed part 4, the middle part of the fixed part 4 is provided with a rotating shaft 5, the rotating shaft 5 is fixedly inserted into the fixed part 4, the bottom of the fixed part 4 is provided with a fixed plate 6, the fixed plate 6 is fixedly connected with the fixed part 4, and the bottom of the fixed plate 6 is provided with an adhesive layer 7.
Specifically, the one end of casing 1 is equipped with first connector 8, first connector 8 and casing 1 fixed connection, the one end of first connector 8 is equipped with syringe needle 9, one side of casing 1 is equipped with needle handle 10, needle handle 10 and casing 1 fixed connection, one side of first connector 8 is equipped with connecting pipe 11, connecting pipe 11 and first connector 8 fixed connection, the one end of connecting pipe 11 is equipped with extension pipe 12, the middle part of extension pipe 12 is equipped with solid fixed ring 13, extension pipe 12 and solid fixed ring 13 are fixed through the interlude, gu the top of solid fixed ring 13 is equipped with solid fixed clip 14, gu fixed clip 14 and solid fixed ring 13 fixed connection, the one end of extension pipe 12 is equipped with second connector 15, the one end of second connector 15 is equipped with heparin cap 16, heparin cap 16 and second connector 15 pass through threaded connection.
The working principle and the beneficial effects of the embodiment are as follows.
Through the syringe needle 9 that is equipped with, after syringe needle 9 inserts skin, tear and paste layer 7, paste it in suitable position, through mounting 4 and moving part 3 that are equipped with, the angle adjustment to syringe needle 9 has been realized, thereby make the angle of syringe needle 9 in skin more comfortable, reduce painful sense, through the rotation axis 5 that is equipped with, the rotation of moving part 3 and mounting 4 has been realized, through the fixed plate 6 that is equipped with, the fixation of paste layer 7 has been realized, thereby fix the needle of keeping somewhere, and a structure is simple, convenient for use, through the first connector 8 that is equipped with, the fixation of syringe needle 9 has been realized, can transport the liquid medicine simultaneously, through the syringe needle 9 that is equipped with, can transport the liquid medicine to internal, through the needle handle 10 that is equipped with, make this keep somewhere the needle more comfortable and handy when using, through the connecting pipe 11 that is equipped with, the fixing of extension pipe 12, the transportation to the liquid medicine has been realized through the extension pipe 12 that is equipped with, the fixed through the solid fixed ring 13 that is equipped with, the realization is fixed to extension pipe 12, it need not to use the sticky tape, convenience has been provided for the user.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295882.6U CN221535194U (en) | 2023-08-25 | 2023-08-25 | Remaining needle for preventing blood backflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322295882.6U CN221535194U (en) | 2023-08-25 | 2023-08-25 | Remaining needle for preventing blood backflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221535194U true CN221535194U (en) | 2024-08-16 |
Family
ID=92254906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322295882.6U Expired - Fee Related CN221535194U (en) | 2023-08-25 | 2023-08-25 | Remaining needle for preventing blood backflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221535194U (en) |
-
2023
- 2023-08-25 CN CN202322295882.6U patent/CN221535194U/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 |
Granted publication date: 20240816 |