CN211751534U - Department of neurology doctor uses autoinjector - Google Patents
Department of neurology doctor uses autoinjector Download PDFInfo
- Publication number
- CN211751534U CN211751534U CN201920511210.5U CN201920511210U CN211751534U CN 211751534 U CN211751534 U CN 211751534U CN 201920511210 U CN201920511210 U CN 201920511210U CN 211751534 U CN211751534 U CN 211751534U
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- Prior art keywords
- threaded rod
- injection tube
- handle
- installation piece
- movable sleeve
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Abstract
The utility model discloses a doctor of neurology uses autoinjector, including the injection tube, the syringe needle is installed to the one end of injection tube, the injection tube is kept away from and is installed the handle on the lateral wall of syringe needle one end, the internally mounted of handle has the micromotor, fixedly connected with threaded rod on the drive end of micromotor, and the threaded rod extends to the inside of injection tube, install the movable sleeve on the threaded rod, the movable sleeve is kept away from the one end of threaded rod and is installed the circular shape installation piece, the cover is equipped with the piston bush on the installation piece. The utility model discloses change original gear tooth's slot type drive mode into through threaded rod driven mode, through the range of rocking of threaded rod and movable sleeve and two telescopic link restriction pistons, make the piston rod can remain stable axis direction throughout and remove, greatly improved the stability of piston rod, utilize lithium cell power supply to conveniently charge the lithium cell, use in a flexible way, promoted the work efficiency of medical work.
Description
Technical Field
The utility model relates to a medical syringe technical field especially relates to a doctor of neurology uses autoinjector.
Background
The syringe is a common medical instrument, at present sometimes, the syringe that has now on the market, when using, all inject the liquid medicine that the point drops bottle was injected to the needs through the syringe and to the point drops bottle the inside, and current syringe need extract the liquid medicine through artifical pull piston rod, extract the liquid medicine like this and can take place to rock because the people exerts oneself, lead to the liquid medicine unrestrained, cause the loss, in addition, to some patients of department of neurology, need the great liquid medicine of injection concentration sometimes, inhale the liquid medicine, the injection liquid medicine all needs the longer time, medical personnel's work load has been increased, working strength, sometimes the time overlength, medical personnel's arm ache, can not control good injection speed when the injection, thereby also can appear the arm and rock patient's misery.
Through retrieval, chinese patent No. CN 206081070U discloses an automatic injector for neurology doctors, which comprises a main body cylinder, a brake box fixedly connected to the surface of the main body cylinder, a drive button fixedly connected to the top of the brake box, a storage battery fixedly connected to the inner wall of the brake box, a support frame fixedly connected to the inner wall of the brake box, a gear fixedly connected to the shaft of the motor, and a tooth engaged with the gear on the piston rod.
In fact, the syringe still has the disadvantages that: this syringe is through seting up the tooth's socket on the piston rod to utilize motor drive gear to drive the piston rod and remove, though can realize the function through motor control piston rod to a certain extent, nevertheless at the in-service use, because the piston is for having elastic part, the stability and the levelness of piston rod change easily, lead to gear and piston rod unstable when the meshing, efficiency and stability when influencing the in-service use need be improved to this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the piston rod is unstable through the gear drive in the prior art, and providing an automatic injector for neurologists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a doctor of department of neurology uses autoinjector, the syringe needle is installed to the one end of syringe needle, the syringe needle is kept away from and is installed the handle on the lateral wall of syringe needle one end, the internally mounted of handle has the micromotor, fixedly connected with threaded rod on the drive end of micromotor, and the threaded rod extends to the inside of syringe needle, install the movable sleeve on the threaded rod, the movable sleeve is kept away from the one end of threaded rod and is installed the circular shape installation piece, the cover is equipped with the piston bush on the installation piece, and the inner wall of piston bush and syringe needle closely laminates, two telescopic links are installed to the symmetry on the lateral wall that the installation piece is.
Preferably, a mounting hole is formed in one end, close to the injection tube, of the handle, the injection tube is fixedly mounted on the inner side wall of the mounting hole, and one end, far away from the mounting block, of the telescopic rod is fixed on the bottom wall of the mounting hole.
Preferably, the internally mounted of handle has the lithium cell, and the lithium cell is located the one side that the mounting hole was kept away from to the micromotor, install control button on the lateral wall of handle, the input of micromotor passes through control button and is connected with the output electricity of lithium cell.
Preferably, a charging socket is arranged at one end of the grip, which is far away from the syringe.
Preferably, the inner side wall of the movable sleeve is provided with threads meshed with the threaded rod.
Preferably, the end points of the handle are all provided with a round angle, and the outer side wall of the handle is sleeved with a rubber sleeve.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the device changes the original gear tooth groove type driving mode into a mode of driving through the threaded rod, and limits the shaking amplitude of the piston through the threaded rod, the movable sleeve and the two telescopic rods, so that the piston rod can always keep stable axial direction movement, the stability of the piston rod is greatly improved, and the injection stability is improved;
2. utilize the lithium cell power supply to conveniently charge to the lithium cell, conveniently remove and carry, use in a flexible way, promoted the work efficiency of medical care work.
Drawings
FIG. 1 is a side cross-sectional view of an automatic injector for neurologists in accordance with the present invention;
fig. 2 is an enlarged view of a portion a of the structure of the automatic injector for neurology doctors according to the present invention.
In the figure: the syringe comprises a syringe 1, a handle 2, a mounting hole 3, a needle 4, a mounting block 5, a piston sleeve 6, a movable sleeve 7, a threaded rod 8, a small motor 9, a lithium battery 10, a charging socket 11, a control button 12 and a telescopic rod 13.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an automatic injector for neurology doctors comprises an injection tube 1, a needle 4 is installed at one end of the injection tube 1, a handle 2 is installed on the outer side wall of the injection tube 1 far away from one end of the needle 4, round corners are arranged at the end points of the handle 2, the use is more comfortable and the user cannot be scratched, a rubber sleeve is sleeved on the outer side wall of the handle 2, the grasping is tighter and the use is more stable, a small motor 9 is installed inside the handle 2, a threaded rod 8 is fixedly connected to the driving end of the small motor 9, the threaded rod 8 extends into the injection tube 1, a movable sleeve 7 is installed on the threaded rod 8, threads meshed with the threaded rod 8 are arranged on the inner side wall of the movable sleeve 7, when the threaded rod 8 rotates, the movable sleeve 7 moves back and forth, the movable sleeve 7 can be controlled to move back and forth by, the one end that threaded rod 8 was kept away from to movable sleeve 7 is installed circular shape installation piece 5, and the cover is equipped with piston sleeve 6 on the installation piece 5, and piston sleeve 6 closely laminates with the inner wall of injection tube 1, and two telescopic links 13 are installed to the symmetry on the lateral wall that installation piece 5 is close to handle 2 one side, and telescopic link 13 restriction installation piece 5's rotation ability makes it more stable.
Mounting hole 3 has been seted up to the one end that handle 2 is close to injection tube 1, and 1 fixed mounting of injection tube is on the inside wall of mounting hole 3, and accessible screw or other devices are installed injection tube 1 and handle 2, and the one end that installation piece 5 was kept away from to telescopic link 13 is fixed on the diapire of mounting hole 3.
The utility model discloses in, the internally mounted of handle 2 has lithium cell 10, and lithium cell 10 is located little motor 9 and keeps away from one side of mounting hole 3, installs control button 12 on the lateral wall of handle 2, controls corotation and reversal of little motor 9, and little motor 9's input passes through control button 12 to be connected with lithium cell 10's output electricity, and handle 2 keeps away from the one end of injection tube 1 and has seted up charging socket 11.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An autoinjector for neurologists, comprising an injection tube (1), characterized in that: syringe needle (4) are installed to the one end of injection tube (1), install handle (2) on injection tube (1) keeps away from the lateral wall of syringe needle (4) one end, the internally mounted of handle (2) has small motor (9), fixedly connected with threaded rod (8) are served in the drive of small motor (9), and threaded rod (8) extend to the inside of injection tube (1), install movable sleeve (7) on threaded rod (8), the one end that threaded rod (8) were kept away from in movable sleeve (7) is installed circular shape installation piece (5), the cover is equipped with piston sleeve (6) on installation piece (5), and piston sleeve (6) closely laminates with the inner wall of injection tube (1), two telescopic link (13) are installed to the symmetry on the lateral wall that installation piece (5) are close to handle (2) one side.
2. An auto-injector for neurologists according to claim 1, characterized in that: mounting hole (3) have been seted up to handle (2) one end that is close to injection tube (1), and injection tube (1) fixed mounting is on the inside wall of mounting hole (3), the one end that installation piece (5) were kept away from in telescopic link (13) is fixed on the diapire of mounting hole (3).
3. An auto-injector for neurologists according to claim 1, characterized in that: the interior mounting of handle (2) has lithium cell (10), and lithium cell (10) are located one side that mounting hole (3) were kept away from in micromotor (9), install control button (12) on the lateral wall of handle (2), the input of micromotor (9) is passed through control button (12) and is connected with the output electricity of lithium cell (10).
4. An auto-injector for neurologists according to claim 1, characterized in that: one end of the grip (2) far away from the injection tube (1) is provided with a charging socket (11).
5. An auto-injector for neurologists according to claim 1, characterized in that: the inner side wall of the movable sleeve (7) is provided with threads meshed with the threaded rod (8).
6. An auto-injector for neurologists according to claim 1, characterized in that: the end points of the handle (2) are all provided with round corners in an inverted mode, and the outer side wall of the handle (2) is sleeved with a rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511210.5U CN211751534U (en) | 2019-04-16 | 2019-04-16 | Department of neurology doctor uses autoinjector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511210.5U CN211751534U (en) | 2019-04-16 | 2019-04-16 | Department of neurology doctor uses autoinjector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751534U true CN211751534U (en) | 2020-10-27 |
Family
ID=72906774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920511210.5U Expired - Fee Related CN211751534U (en) | 2019-04-16 | 2019-04-16 | Department of neurology doctor uses autoinjector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899122A (en) * | 2023-07-03 | 2023-10-20 | 无锡观合医学检验所有限公司 | Tumor tissue fluorescence labeling method and system |
-
2019
- 2019-04-16 CN CN201920511210.5U patent/CN211751534U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899122A (en) * | 2023-07-03 | 2023-10-20 | 无锡观合医学检验所有限公司 | Tumor tissue fluorescence labeling method and system |
| CN116899122B (en) * | 2023-07-03 | 2024-04-09 | 无锡观合医学检验所有限公司 | Tumor tissue fluorescence labeling method and system |
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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: 20201027 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |