CN212973770U - Injection auxiliary device - Google Patents
Injection auxiliary device Download PDFInfo
- Publication number
- CN212973770U CN212973770U CN202020178159.3U CN202020178159U CN212973770U CN 212973770 U CN212973770 U CN 212973770U CN 202020178159 U CN202020178159 U CN 202020178159U CN 212973770 U CN212973770 U CN 212973770U
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- CN
- China
- Prior art keywords
- gear
- motor
- clamping head
- shell
- clamping
- Prior art date
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000003814 drug Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an injection auxiliary device. The utility model has the advantages that: the shell is fixed on the needle cylinder through the clamping ring, the clamping head is connected with the piston of the needle cylinder, then a motor switch can be started, the motor drives the first gear after being started, the first gear drives the rack to move, and the rack drives the clamping head and the piston of the needle cylinder to move through the connecting rod. And the rotating shaft can rotate the rotating disc to form two working states. The moving directions of the racks in the first working state and the second working state are opposite. In the first working state, the user holds the shell and pierces the needle point to a designated position. Then, only a switch of the motor is needed to be turned on, and the motor can drive the piston of the needle cylinder to move through the clamping head so as to inject the injection into the body. In the second working state, the motor can drive the clamping head to move reversely, so that the clamping head is applicable to the process of sucking the liquid medicine by the syringe.
Description
Technical Field
The utility model relates to an injection auxiliary device especially relates to an injection auxiliary device.
Background
Syringes are a common medical device. Gas or liquid is primarily drawn or injected with a needle. Syringes may also be used for injection through rubber septa in medical devices, containers, scientific instruments such as in some chromatography. It is difficult for a beginner or non-medical person (e.g. a diabetic) to properly pierce the needle tip into place on the skin, and the need to push the plunger can make the injection prone to errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the not enough of existence among the prior art, provide an injection auxiliary device, can simplify the operation of syringe, make beginner or non-medical personnel use the syringe more easily.
The utility model discloses a realize through following technical scheme:
an injection auxiliary device comprises a clamping ring, a connecting rod, a clamping head and a shell, wherein the shell is provided with a first surface and a second surface which are perpendicular to each other, the clamping ring is fixedly connected with the first surface, the second surface is provided with a first through hole, the connecting rod penetrates through the first through hole, the outer end of the connecting rod is fixedly connected with the clamping head, the clamping head is provided with a groove, the inner end of the connecting rod is fixedly connected with a rack, one side of the rack is provided with a first gear and a second gear which are meshed with each other, the first gear is arranged on a first gear shaft, the second gear is arranged on a second gear shaft, the first gear shaft and the second gear shaft are both arranged on a rotary table, the first gear shaft is connected with a motor, the motor is fixedly arranged on the rotary table, the rotary table is fixedly connected with a rotary shaft, the shell is provided with a second through hole, one end of the rotating shaft penetrates through the second through hole and extends out of the shell, and the connecting rod is perpendicular to the rotating shaft.
According to the above technical scheme, preferably, pivot fixed connection joint piece, the joint piece is along radial extension, the casing is equipped with the drum, the inner wall of drum is equipped with the fixture block.
According to the above technical solution, preferably, the clamp ring is provided with an opening.
According to the above technical solution, preferably, the inner side of the clamping ring is provided with a non-slip mat.
According to the technical scheme, preferably, the first gear shaft is connected with the turntable through a bearing.
According to the technical scheme, preferably, the second gear shaft is connected with the turntable through a bearing.
According to the above technical scheme, preferably, the carousel is equipped with the mounting panel, the motor passes through bolted connection mounting panel.
According to the above technical solution, preferably, the rotating shaft extends out of the housing and is connected to the handle.
The utility model has the advantages that: the shell is fixed on the needle cylinder through the clamping ring, the clamping head is connected with the piston of the needle cylinder, then a motor switch can be started, the motor drives the first gear after being started, the first gear drives the rack to move, and the rack drives the clamping head and the piston of the needle cylinder to move through the connecting rod. And the rotating shaft can rotate the rotating disc to form two working states: the first working state is that the first gear is directly meshed with the rack. The second working state is that the first gear is meshed with the second gear, and the second gear is meshed with the rack. The moving directions of the racks in the first working state and the second working state are opposite. In the first working state, the user holds the shell and pierces the needle point to a designated position. Then, only a switch of the motor is needed to be turned on, and the motor can drive the piston of the needle cylinder to move through the clamping head so as to inject the injection into the body. In the second working state, the motor can drive the clamping head to move reversely, so that the clamping head is applicable to the process of sucking the liquid medicine by the syringe.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
Fig. 2 shows an internal structural schematic diagram of an embodiment of the present invention.
Fig. 3 shows a schematic view of a first connection state of the gears according to an embodiment of the present invention.
Fig. 4 shows a schematic diagram of a second connection state of the gears according to the embodiment of the present invention.
Fig. 5 shows a schematic structural diagram of a card connector according to an embodiment of the present invention.
In the figure: 1. the clamping device comprises a clamping ring, 2 connecting rods, 3 clamping heads, 4 casings, 5 grooves, 6 racks, 7 gears, 8 gears, 9 gears, 10 gears, 11 rotating discs, 12 motors, 13 rotating shafts, 14 clamping pieces, 15 cylinders, 16 clamping pieces, 17 openings, 18 mounting plates and 19 handles.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the utility model relates to an injection auxiliary device, including grip ring 1, connecting rod 2, supporting head 3 and casing 4, the grip ring can be fixed on the cylinder, and the inside mechanism of supporting head and casing is connected to the connecting rod, installs adjustment mechanism in the casing, and the supporting head is used for connecting the tailpiece of the piston portion of syringe.
The casing is equipped with a face and No. two faces, a face and No. two face mutually perpendicular, grip ring and a face fixed connection, No. two faces are equipped with the through-hole, the connecting rod passes the through-hole, and the relative position relation of grip ring, connecting rod and casing is disclosed to above-mentioned structure.
The outer end of the connecting rod is fixedly connected with a clamping head, the clamping head is provided with a groove 5, and the end part of the injector is usually a small round thin plate and can be clamped in the groove.
The inner end of the connecting rod is fixedly connected with a rack 6, one side of the rack is provided with a first gear 7 and a second gear 8, and the first gear and the second gear are the same in shape.
A gear and No. two gear engagement, a gear is installed on a gear shaft 9, No. two gears are installed on No. two gear shafts 10, a gear shaft and No. two gear shafts are all installed on carousel 11, a motor 12 is connected to the gear shaft, motor fixed mounting is on the carousel, carousel fixed connection pivot 13, the casing is equipped with No. two through-holes, the one end of pivot is passed No. two through-holes and is stretched out the casing, connecting rod and pivot mutually perpendicular. The motor is connected with the power supply and the switch. The switch may be mounted on a surface of the housing.
The working principle of the embodiment is as follows: the shell is fixed on the needle cylinder through the clamping ring, the clamping head is connected with the piston of the needle cylinder, then a motor switch can be started, the motor drives the first gear after being started, the first gear drives the rack to move, and the rack drives the clamping head and the piston of the needle cylinder to move through the connecting rod.
And the rotating shaft can rotate the rotating disc to form two working states: the first working state is that the first gear is directly meshed with the rack. The second working state is that the first gear is meshed with the second gear, and the second gear is meshed with the rack. The moving directions of the racks in the first working state and the second working state are opposite.
In the first working state, the user holds the shell and pierces the needle point to a designated position. Then, only a switch of the motor is needed to be turned on, and the motor can drive the piston of the needle cylinder to move through the clamping head so as to inject the injection into the body.
In the second working state, the motor can drive the clamping head to move reversely, so that the clamping head is applicable to the process of sucking the liquid medicine by the syringe.
According to the above embodiment, preferably, the rotating shaft is fixedly connected with the clamping sheet 14, the clamping sheet extends along the radial direction, the shell is provided with the cylinder 15, and the inner wall of the cylinder is provided with the clamping block 16. The clamping sheet adopts a thinner elastic plate, so that the clamping sheet can be fixed by the clamping block after being modified.
The working principle of the embodiment is as follows: the rotating shaft can drive the clamping sheet to rotate in the cylinder when rotating, and the clamping sheet can be fixed by the clamping block, so that the rotating shaft is maintained in a first working state or a second working state.
According to the above described embodiment, preferably the clamping ring is provided with openings 17. The opening is convenient for the clamping ring to be connected with the needle cylinder.
According to the above embodiment, preferably, the inner side of the clamping ring is provided with a non-slip pad. The non-slip pad can prevent the shell from slipping relative to the syringe.
According to the above embodiment, preferably, the first gear shaft is connected with the turntable through a bearing.
According to the above embodiment, preferably, the second gear shaft is connected with the turntable through a bearing.
According to the above embodiment, the turntable is preferably provided with a mounting plate 18 to which the motor is bolted.
According to the above embodiment, the shaft preferably extends out of the housing and is connected to the handle 19. The handle is convenient for rotating the rotating shaft.
The utility model has the advantages that: the shell is fixed on the needle cylinder through the clamping ring, the clamping head is connected with the piston of the needle cylinder, then a motor switch can be started, the motor drives the first gear after being started, the first gear drives the rack to move, and the rack drives the clamping head and the piston of the needle cylinder to move through the connecting rod. And the rotating shaft can rotate the rotating disc to form two working states: the first working state is that the first gear is directly meshed with the rack. The second working state is that the first gear is meshed with the second gear, and the second gear is meshed with the rack. The moving directions of the racks in the first working state and the second working state are opposite. In the first working state, the user holds the shell and pierces the needle point to a designated position. Then, only a switch of the motor is needed to be turned on, and the motor can drive the piston of the needle cylinder to move through the clamping head so as to inject the injection into the body. In the second working state, the motor can drive the clamping head to move reversely, so that the clamping head is applicable to the process of sucking the liquid medicine by the syringe.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An injection aid characterized by: the clamping device comprises a clamping ring, a connecting rod, a clamping head and a shell, wherein the shell is provided with a first surface and a second surface which are perpendicular to each other, the clamping ring is fixedly connected with the first surface, the second surface is provided with a first through hole, the connecting rod penetrates through the first through hole, the outer end of the connecting rod is fixedly connected with the clamping head, the clamping head is provided with a groove, the inner end of the connecting rod is fixedly connected with a rack, one side of the rack is provided with a first gear and a second gear, the first gear is meshed with the second gear, the first gear is arranged on a first gear shaft, the second gear is arranged on a second gear shaft, the first gear shaft and the second gear shaft are both arranged on a turntable, the first gear shaft is connected with a motor, the motor is fixedly arranged on the turntable, the turntable is fixedly connected with a rotating shaft, the shell is provided with a second through hole, one end of the rotating shaft penetrates through the second through hole and extends out of the shell, the connecting rod and the rotating shaft are mutually vertical.
2. An injection aid according to claim 1, wherein: the pivot fixed connection joint piece, the joint piece is along radial extension, the casing is equipped with the drum, the inner wall of drum is equipped with the fixture block.
3. An injection aid according to claim 1, wherein: the clamping ring is provided with an opening.
4. An injection aid according to claim 1, wherein: and the inner side of the clamping ring is provided with an anti-slip pad.
5. An injection aid according to claim 1, wherein: the first gear shaft is connected with the turntable through a bearing.
6. An injection aid according to claim 1, wherein: the second gear shaft is connected with the turntable through a bearing.
7. An injection aid according to claim 1, wherein: the carousel is equipped with the mounting panel, the motor passes through bolted connection mounting panel.
8. An injection aid according to claim 1, wherein: the rotating shaft extends out of the shell and is connected with the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178159.3U CN212973770U (en) | 2020-02-17 | 2020-02-17 | Injection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020178159.3U CN212973770U (en) | 2020-02-17 | 2020-02-17 | Injection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212973770U true CN212973770U (en) | 2021-04-16 |
Family
ID=75397396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020178159.3U Expired - Fee Related CN212973770U (en) | 2020-02-17 | 2020-02-17 | Injection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212973770U (en) |
-
2020
- 2020-02-17 CN CN202020178159.3U patent/CN212973770U/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: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |