CN213312506U - Spiral boosting device for syringe - Google Patents
Spiral boosting device for syringe Download PDFInfo
- Publication number
- CN213312506U CN213312506U CN202021507072.2U CN202021507072U CN213312506U CN 213312506 U CN213312506 U CN 213312506U CN 202021507072 U CN202021507072 U CN 202021507072U CN 213312506 U CN213312506 U CN 213312506U
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- CN
- China
- Prior art keywords
- mounting groove
- syringe
- gear
- coil spring
- screw rod
- 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
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a syringe spiral boosting device, including syringe and boost motor casing, the inside upper portion of boost motor casing is seted up and is used for holding the syringe mounting groove of syringe, the inside lower part of boost motor casing is seted up the gear mounting groove, one side of gear mounting groove is provided with the stroke nut, the opposite side of boost motor casing is provided with the second gear, the stroke nut suit is on the lead screw, the top of lead screw extends to the inside of syringe mounting groove, and the top of lead screw is fixed and is provided with the push pedal, the boost motor casing is extended to the bottom of lead screw, the exterior structure of stroke nut sets up to the gear structure who meshes with the second gear, the opposite side upper portion of gear mounting groove is provided with the coil spring mounting groove; the utility model discloses save and release energy through the coil spring when using, when the coil spring release energy, can drive push pedal extrusion syringe, realize the boosting function.
Description
Technical Field
The utility model belongs to the technical field of the medical treatment, concretely relates to syringe spiral boosting device.
Background
Clinically, a large syringe is frequently used for injecting hypertonic liquid medicine into a body or nasal feeding thick food, so that an operator continuously works for a long time and the labor intensity is high. In order to reduce the labor intensity of operators and improve the working efficiency, plate-type rubber band boosting devices have been proposed. Namely, on the device for fixing the syringe, a transverse plate is arranged behind the handle of the needle core, the transverse plate is connected with the front part of the device by a rubber band, and the needle core is driven to inject liquid medicine or food by utilizing the elastic force of retraction after the rubber band is pulled open. However, the structure of the device is not compact enough, so that certain difficulty exists in operation, and the device is still not convenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injector spiral boosting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the syringe spiral boosting device comprises a syringe and a booster shell, wherein a syringe mounting groove for accommodating the syringe is formed in the upper part inside the booster shell, a gear mounting groove is formed in the lower part inside the booster shell, a stroke nut is arranged on one side of the gear mounting groove, a second gear is arranged on the other side of the booster shell, the stroke nut is sleeved on a screw rod, the top end of the screw rod extends into the syringe mounting groove, a push plate is fixedly arranged at the top end of the screw rod, the booster shell extends out of the bottom end of the screw rod, the outer structure of the stroke nut is arranged into a gear structure meshed with the second gear, a coil spring mounting groove is formed in the upper part of the other side of the gear mounting groove, a coil spring is arranged inside the coil spring mounting groove, and the second gear is rotationally connected with the booster shell through, the upper part of the rotating shaft extends to the inside of the coil spring mounting groove and is fixedly connected with the coil spring.
Preferably, the injector is placed in the injector mounting groove, and a through hole matched with the head of the injector is formed in the top of the booster shell.
Preferably, a pressing mechanism is installed on one side of the booster shell and consists of a screw rod, a pressing block and a screw cap, the screw rod is in threaded connection with the booster shell, the pressing block is fixed at one end of the screw rod inserted into the booster shell, and the screw cap is fixed at the other end of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the screw rod is firstly stretched downwards, the stroke nut rotates along with the movement of the screw rod and drives the second gear to rotate, at the moment, the coil spring winds and stores energy under the power transmission of the rotating shaft, then the injector is placed in the injector mounting groove in the shell of the booster, then the screw rod is loosened, the coil spring is loosened and releases energy, the second gear rotates reversely under the action of the coil spring, the stroke nut is driven by the second gear to rotate reversely, at the moment, the screw rod moves upwards under the action of the stroke nut, and drives the push plate to extrude the injector to realize the boosting purpose, the resistance of the pressing block to the screw rod can be adjusted by screwing or loosening the pressing mechanism, when the compact heap produced the resistance to the lead screw, can reduce the rotational speed of lead screw and then reach the purpose of control lead screw rising speed, be favorable to realizing the regulation control to the boosting dynamics.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic view of the overall internal structure of the present invention.
In the figure: 1. an injector; 2. a booster shell; 3. pushing the plate; 4. a compression block; 5. a screw; 6. screwing the cap; 7. a screw rod; 8. a travel nut; 9. a rotating shaft; 10. a second gear; 11. a gear mounting groove; 12. A coil spring mounting groove; 13. a coil spring; 14. an injector mounting groove.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a syringe spiral boosting device comprises a syringe 1 and a booster shell 2, wherein a syringe mounting groove 14 for accommodating the syringe 1 is formed in the upper portion of the interior of the booster shell 2, a gear mounting groove 11 is formed in the lower portion of the interior of the booster shell 2, a stroke nut 8 is arranged on one side of the gear mounting groove 11, a second gear 10 is arranged on the other side of the booster shell 2, the stroke nut 8 is sleeved on a lead screw 7, the top end of the lead screw 7 extends into the syringe mounting groove 14, a push plate 3 is fixedly arranged at the top end of the lead screw 7, the bottom end of the lead screw 7 extends out of the booster shell 2, the external structure of the stroke nut 8 is a gear structure meshed with the second gear 10, a coil spring mounting groove 12 is formed in the upper portion of the other side of the gear mounting groove 11, a coil spring 13 is arranged in the coil spring mounting groove 12, and, the upper portion of the rotation shaft 9 extends to the inside of the coil spring installation groove 12 and is fixedly connected with the coil spring 13.
In this embodiment, it is preferable that the syringe 1 is placed inside the syringe mounting groove 14, and the top of the booster housing 2 is provided with a through hole to be fitted with the head of the syringe 1.
In this embodiment, preferably, a pressing mechanism is installed on one side of the booster housing 2, the pressing mechanism is composed of a screw rod 5, a pressing block 4 and a screw cap 6, the screw rod 5 and the booster housing 2 are in threaded connection, one end of the screw rod 5 inserted into the booster housing 2 is fixed with the pressing block 4, and the other end of the screw rod 5 is fixed with the screw cap 6.
The utility model discloses a theory of operation and use flow: when the utility model is used, the screw rod 7 is firstly stretched downwards, the stroke nut 8 rotates along with the movement of the screw rod 7 and drives the second gear 10 to rotate, at the moment, the coil spring 13 carries out rolling energy storage under the power transmission of the rotating shaft 9, then the injector 1 is placed in the injector mounting groove 14 in the booster shell 2, then the screw rod 7 is loosened, the coil spring 13 loosens and releases energy, the second gear 10 reversely rotates under the action of the coil spring 13, the stroke nut 8 is driven by the second gear 10 to reversely rotate, at the moment, the screw rod 7 upwards moves under the action of the stroke nut 8 and drives the push plate 3 to extrude the injector 1, the boosting purpose is realized, through screwing or loosening the compression mechanism, the resistance of the compression block 4 to the screw rod 7 can be adjusted, when the compression block 4 generates resistance to the screw rod 7, the rotation speed of the screw rod 7 can be reduced so as to achieve the purpose of controlling the rising speed of the screw rod 7, the regulation and control of boosting force can be realized.
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 (3)
1. Syringe spiral boosting device, including syringe (1) and booster casing (2), its characterized in that: the syringe mounting groove (14) that is used for holding syringe (1) is offered on the inside upper portion of boost casing (2), gear mounting groove (11) have been offered to the inside lower part of boost casing (2), one side of gear mounting groove (11) is provided with stroke nut (8), the opposite side of boost casing (2) is provided with second gear (10), stroke nut (8) suit is on lead screw (7), the top of lead screw (7) extends to the inside of syringe mounting groove (14), and the fixed push pedal (3) that is provided with in top of lead screw (7), boost casing (2) is extended to the bottom of lead screw (7), the exterior structure of stroke nut (8) sets up to the gear structure who meshes with second gear (10) mutually, the opposite side upper portion of gear mounting groove (11) is provided with coil spring mounting groove (12), the inside of coil spring mounting groove (12) is provided with coil spring (13), second gear (10) are connected with booster casing (2) rotation through pivot (9), the upper portion of pivot (9) extends to the inside of coil spring mounting groove (12) and with coil spring (13) fixed connection.
2. The syringe screw assist device of claim 1, wherein: the injector (1) is placed in the injector mounting groove (14), and a through hole matched with the head of the injector (1) is formed in the top of the booster shell (2).
3. The syringe screw assist device of claim 1, wherein: one side of the booster shell (2) is provided with a pressing mechanism, the pressing mechanism consists of a screw rod (5), a pressing block (4) and a screw cap (6), the screw rod (5) is in threaded connection with the booster shell (2), the pressing block (4) is fixed at one end of the screw rod (5) inserted into the booster shell (2), and the screw cap (6) is fixed at the other end of the screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507072.2U CN213312506U (en) | 2020-07-27 | 2020-07-27 | Spiral boosting device for syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021507072.2U CN213312506U (en) | 2020-07-27 | 2020-07-27 | Spiral boosting device for syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213312506U true CN213312506U (en) | 2021-06-01 |
Family
ID=76090828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021507072.2U Expired - Fee Related CN213312506U (en) | 2020-07-27 | 2020-07-27 | Spiral boosting device for syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213312506U (en) |
-
2020
- 2020-07-27 CN CN202021507072.2U patent/CN213312506U/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: 20210601 |