CN219878677U - Dispensing device capable of automatically extracting liquid medicine - Google Patents
Dispensing device capable of automatically extracting liquid medicine Download PDFInfo
- Publication number
- CN219878677U CN219878677U CN202320317174.5U CN202320317174U CN219878677U CN 219878677 U CN219878677 U CN 219878677U CN 202320317174 U CN202320317174 U CN 202320317174U CN 219878677 U CN219878677 U CN 219878677U
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- China
- Prior art keywords
- injector
- medicine
- push
- dispenser body
- sliding block
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- 239000003814 drug Substances 0.000 title claims abstract description 76
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 3
- 238000012377 drug delivery Methods 0.000 claims 6
- 238000004090 dissolution Methods 0.000 abstract description 8
- 229930182555 Penicillin Natural products 0.000 abstract description 4
- JGSARLDLIJGVTE-MBNYWOFBSA-N Penicillin G Chemical compound N([C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)C(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-MBNYWOFBSA-N 0.000 abstract description 4
- 229940049954 penicillin Drugs 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 3
- 230000008685 targeting Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229940126589 solid medicine Drugs 0.000 description 1
Abstract
The utility model discloses a dispensing device capable of automatically extracting liquid medicine, which comprises a syringe, wherein an operating rod of the syringe is connected with a dispensing device body, a power assembly is matched in the dispensing device body, the power assembly is fixedly connected with the dispensing device body, and the power assembly is fixedly connected with the operating rod of the syringe and drives the operating rod to do reciprocating linear motion along the inner cavity of the syringe so as to realize suction dissolution of the medicine and liquid medicine dispensing operation. According to the utility model, the power assembly is arranged to drive the injector operating rod to perform reciprocating push-pull operation, so that the operation of injecting liquid medicine and sucking liquid medicine by the injector is realized, the burden of manually operating the injector for dispensing by nurses is reduced, meanwhile, when the power assembly performs pushing operation on the injector operating rod, the strong pressure formed by the liquid medicine in the injector can overcome the pressure of a penicillin bottle, and the targeting impact with larger pressure is formed on the powder medicine in the bottle instantly, so that medicine dissolution is promoted.
Description
Technical Field
The utility model relates to a dispensing device, in particular to a dispensing device capable of automatically extracting liquid medicine.
Background
The medicine dispensing is one of the most important works of nurses, and when the medicine dispensing is carried out, some medicines are in a solid state, repeated injection of solvents is needed for dissolution, and repeated injection of solvents to the penicillin bottle is needed for dissolution of the solid medicines for multiple times, so that the daily medicine dispensing process is time-consuming and labor-consuming, and the working intensity is high. Therefore, a dispensing device capable of automatically extracting liquid medicine is needed, and the labor intensity of medical staff is greatly reduced.
Disclosure of Invention
In order to solve the defects of the technology, the utility model provides a dispensing device capable of automatically extracting liquid medicine.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a but automatic extraction medicine dispensing device of liquid medicine, includes the syringe, and the action bars of syringe are connected with the medicine dispensing device body, and this internal matching of medicine dispensing device is equipped with power pack, power pack and medicine dispensing device body fixed connection, power pack and the action bars fastening of syringe meet and drive the action bars and do reciprocal rectilinear motion along the syringe inner chamber, realize the suction to the medicament and dissolve and allocate the operation of liquid medicine.
Preferably, the power assembly comprises a motor, a screw output shaft, a transmission nut and a push-pull sliding block, one end of the transmission nut is connected with the screw output shaft through screw thread screwing, the other end of the transmission nut is connected with the push-pull sliding block in a coaxial way, and the free end of the push-pull sliding block is detachably connected with the operating rod.
Preferably, a hollow cavity is formed in the medicine dispenser body, and a plurality of sliding guide rails are uniformly arranged on the inner wall of the medicine dispenser body along the axial direction.
Preferably, sliding grooves are uniformly formed in the outer circumference of the push-pull sliding block, and the sliding grooves are matched with sliding guide rails formed in the inner wall of the medicine dispenser body along the axial direction in a one-to-one correspondence mode, so that the push-pull sliding block can do reciprocating linear motion on the inner wall of the medicine dispenser body.
Preferably, the end part of the motor is provided with a screw output shaft, the motor is connected with the screw output shaft in a coaxial way, and the screw output shaft can rotate clockwise or anticlockwise under the drive of the motor.
Preferably, a semicircular inserting groove is formed at one end of the push-pull sliding block facing the injector, and the push-pull sliding block is matched and connected with the end part of the operating rod through the inserting groove.
Preferably, the outer cylindrical surface of the screw output shaft is provided with a transmission thread which is matched with the transmission thread on the transmission nut to realize thread transmission.
Preferably, the surface of the medicine dispenser body is provided with a switch key and an operation key, and the switch key is used for performing opening and closing operations on the device body; the control button is correspondingly connected with the motor and performs forward and reverse rotation operation on the motor.
Preferably, the tail of the motor is connected with a power line which passes through the free end of the medicine dispenser body and is connected with a power input end, and the power input end is one of a desk type, a charging type and a plug-in type.
Preferably, the end part of the medicine dispenser body is provided with a clamping groove matched with the injector, the medicine dispenser body is detachably connected with the injector through the clamping groove, and the clamping groove is provided with a semicircular supporting part matched with the injector along the horizontal direction.
According to the utility model, the power assembly is arranged to drive the injector operating rod to perform reciprocating push-pull operation, so that the operation of injecting liquid medicine and sucking liquid medicine by the injector is realized, the burden of manually operating the injector for dispensing by nurses is reduced, meanwhile, when the power assembly performs pushing operation on the injector operating rod, the strong pressure formed by the liquid medicine in the injector can overcome the pressure of a penicillin bottle, and the targeting impact with larger pressure is formed on the powder medicine in the bottle instantly, so that medicine dissolution is promoted.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the overall structure of another angle of the present utility model.
FIG. 3 is a schematic view of the power assembly of the present utility model.
FIG. 4 is a schematic cross-sectional view of the power assembly and the injector lever of the present utility model in an initial position.
Fig. 5 is a schematic cross-sectional view of the power unit and the injector operating lever of the present utility model in the retracted limit position.
Fig. 6 is a schematic diagram of the whole structure of the desktop computer according to the present utility model.
Fig. 7 is a schematic diagram of a rechargeable motor assembly according to the present utility model.
In the figure: 1. a dispenser body; 2. a power assembly; 3. a syringe; 11. a support part; 12. a switch key; 13. controlling the keys; 14. a sliding guide rail; 21. a motor; 22. a screw output shaft; 23. a drive nut; 24. a push-pull sliding block; 241. a sliding groove.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The utility model provides a but dispensing device of automatic extraction liquid medicine as shown in fig. 1, fig. 2, includes syringe 3, and the action bars of syringe 3 are connected with dispenser body 1, and the matching is equipped with power pack 2 in the dispenser body 1, and the tip of dispenser body 1 is equipped with the draw-in groove with syringe 3 looks adaptation, and dispenser body 1 can dismantle with syringe 3 through the draw-in groove and meet, and the draw-in groove is formed with the semicircular support portion 11 with syringe 3 looks adaptation along the horizontal direction. When in use, the end part of the injector 3 is clamped in the clamping groove, and the supporting part 11 at the front end of the clamping groove is semicircular and extends towards the direction of the injector 3, so that the outer wall of the injector 3 can be perfectly attached, and the fixing and supporting functions are realized.
The power component 2 is fixedly connected with the medicine dispenser body 1, the power component is used for being connected with an operating rod of the syringe and realizing reciprocating push-pull operation, the power component 2 is fixedly connected with the operating rod of the syringe 3 and drives the operating rod to do reciprocating linear motion along the inner cavity of the syringe 3, and sucking, dissolving and medicine liquid preparing operation of medicines are realized.
The specific process is as follows: the power component 2 is positioned in the medicine dispenser body 1 and is fixedly connected with the medicine dispenser body 1 in the coaxial direction, the power component 2 is fixedly connected with the operating rod of the syringe 3 after being inserted, the transmission nut 23 on the power component 2 is in threaded connection with the screw output shaft 22, due to the threaded structure, the rotation motion of the screw output shaft 22 can be converted into the linear motion of the transmission nut 23 under the drive of the motor 21, the forward and reverse motion of the motor 21 can be converted into the reciprocating linear motion of the transmission nut 23, namely, the transmission nut 23 can do reciprocating linear motion in a certain range along the axial position of the medicine dispenser body 1 under the forward and reverse motion of the motor 21, and the reciprocating linear motion of the power component 2 drives the operating rod of the syringe 3 to do reciprocating linear motion, so that the suction dissolution and the medicine liquid dispensing operation of the syringe are realized.
As shown in fig. 3, a hollow cavity is formed in the dispenser body 1, and a plurality of sliding guide rails are uniformly arranged on the inner wall of the dispenser body 1 along the axial direction; preferably, the number of the sliding guide rails is three, but not limited to three, the scheme capable of realizing the function of the sliding guide rails belongs to the protection scheme of the design, the outer circumference of the push-pull sliding block 24 is uniformly provided with sliding grooves 241, the sliding grooves 241 are matched with the sliding guide rails 14 axially arranged on the inner wall of the medicine dispenser body 1 in a one-to-one correspondence manner, and the push-pull sliding block 24 is fixedly connected with the transmission nut 23, so that the push-pull sliding block 24 can do reciprocating linear motion on the inner wall of the medicine dispenser body 1 under the forward and backward rotation of the motor 21.
As shown in fig. 3-4, the power assembly 2 comprises a motor 21, a screw output shaft 22, a transmission nut 23 and a push-pull sliding block 24, one end of the transmission nut 23 is connected with the screw output shaft 22 through screw thread screwing, the other end of the transmission nut is connected with the push-pull sliding block 24 coaxially, and the free end of the push-pull sliding block 24 is detachably connected with an operating rod.
Preferably, the end of the motor 21 is provided with a screw output shaft 22, the motor 21 is coaxially connected with a transmission nut 23 through the screw output shaft 22, the transmission nut 23 is in threaded screwing connection with the screw output shaft 22, and due to the threaded structure, forward and reverse movement of the screw output shaft 22 can be converted into reciprocating linear movement of the transmission nut 23 under the drive of the motor 21, so that a push-pull sliding block is driven to do reciprocating linear movement under the constraint of a sliding guide rail 14, and the integral reciprocating linear movement of the power assembly 2 drives an operating rod of the injector 3 to do reciprocating linear movement, so that the suction dissolution and the liquid medicine preparation operation of the injector are realized.
Preferably, a semicircular insertion groove is formed at one end of the push-pull sliding block 24 facing the injector 3, and the push-pull sliding block 24 is matched and connected with the end part of the operation rod through the insertion groove. Preferably, the push-pull sliding block 24 is arranged at the end part of the transmission nut 23, and an inserting groove is formed in the push-pull sliding block 24, so that an operating rod of the injector can be inserted into the end part of the push-pull sliding block 24 to realize fastening connection, and the push-pull sliding block 24 can be ensured to drive the operating rod to slide along the inner cavity of the injector.
The working principle of the utility model is as follows: the power component 2 is positioned in the medicine dispenser body 1 and is fixedly connected with the medicine dispenser body 1 in the coaxial direction, the power component 2 is fixedly connected with an operating rod of the injector 3 after being inserted, a screw output shaft 22 is arranged at the end part of a motor 21 in the power component 2, and the motor 21 is coaxially connected with a transmission nut 23 through the screw output shaft 22. The push-pull sliding block 24 realizes circumferential positioning under the constraint of the sliding guide rail 14 in the inner cavity of the medicine dispenser body 1 and performs reciprocating sliding on the sliding guide rail 14; the push-pull sliding block 24 is fixedly connected with the transmission nut 23; the transmission nut 23 is in threaded screwing connection with the screw output shaft 22, and due to the threaded structure, the rotation motion of the screw output shaft 22 can be converted into the linear motion of the transmission nut 23 under the drive of the motor 21, and the forward and reverse motion of the motor 21 can be converted into the reciprocating linear motion of the transmission nut 23, namely the push-pull sliding block 24 can do reciprocating linear motion in a certain range along the axial position of the medicine dispenser body 1 under the forward and reverse motion of the motor 21, so that the operating rod of the injector 3 is driven to do reciprocating linear motion, and the sucking, dissolving and medicine liquid mixing operation of the injector is realized.
Preferably, the surface of the dispenser body 1 is provided with a switch key 12 and a control key 13, wherein the switch key 12 is used for performing opening and closing operations on the device body; the control button 13 is correspondingly connected with the motor 21 and performs forward and reverse rotation operation on the motor so as to realize forward and reverse screwing and stopping of the screw transmission, thereby realizing forward and reverse movement of the push-pull sliding block 24 and completing pushing or sucking operation on the injector.
As shown in fig. 2, the control button 13 has two positions, namely a front position and a rear position, the motor 21 rotates reversely when the rear position of the control button 13 is pressed, the push-pull sliding block 24 in the power assembly 2 drives the operating rod of the injector 3 to move backwards, the injector executes the action of sucking the liquid medicine, the control button 13 is reset after the control button 13 is released, and the push-pull sliding block 24 stops moving. Pushing the control button 13 to the front position, enabling the motor 21 to rotate forward, enabling the push-pull sliding block 24 in the power assembly 2 to drive the operation rod of the syringe 3 to move backwards, enabling the syringe to execute the action of pushing the liquid medicine, and enabling the control button 13 to reset after the control button 13 is released, so that the process of sucking and pushing the liquid medicine of one syringe is completed. Due to the elasticity of the control button 13, the push-pull sliding block 24 can be flexibly controlled to move forwards or backwards, so that the effects of sucking liquid medicine by the syringe 3 and finely adjusting the internal volume of the syringe 3 can be realized, and the operation of dissolving and preparing the liquid medicine by a medical worker can be greatly facilitated by the repeated operation.
Preferably, the tail of the motor 21 is connected with a power cord which passes through the free end of the dispenser body 1 and is connected with a power input end which is one of a desk type, a rechargeable type and a plug-in type. The power input modes of the motor assembly can be divided into a desk type, a charging mode, a plugging mode and the like according to different modes of the power input, wherein the desk type is shown in fig. 5, the charging mode is shown in fig. 6, the plugging mode is shown in fig. 2, and the power input modes of the motor assembly can be reasonably selected according to actual use requirements. It should be noted that the forms listed in the present utility model include, but are not limited to, the above three forms.
The utility model claims a dispensing device capable of automatically extracting liquid medicine, which is designed to realize the operation of injecting liquid medicine into an injector and sucking liquid medicine, lighten the burden of manually operating the injector for dispensing medicine by nurses, and simultaneously, the power component can overcome the pressure of a penicillin bottle and form targeting impact with larger pressure on powder medicine in the bottle instantly when the injector operating lever is pushed and operated, thereby promoting medicine dissolution and solving the problems raised by the background technology.
The above embodiments are not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be limited to the following claims.
Claims (7)
1. The utility model provides a but dispensing device of automatic extraction liquid medicine, includes syringe (3), the action bars of syringe (3) are connected with dispensing ware body (1), the matching is equipped with power pack (2), its characterized in that in dispensing ware body (1): the power assembly (2) is fixedly connected with the medicine dispenser body (1), the power assembly (2) is fixedly connected with an operating rod of the injector (3) and drives the operating rod to do reciprocating linear motion along the inner cavity of the injector (3), so that the operations of sucking, dissolving and dispensing medicine liquid of the medicine are realized; the power assembly (2) comprises a motor (21), a screw output shaft (22), a transmission nut (23) and a push-pull sliding block (24), one end of the transmission nut (23) is connected with the screw output shaft (22) through threaded screwing, the other end of the transmission nut is connected with the push-pull sliding block (24) in a coaxial way, and the free end of the push-pull sliding block (24) is detachably connected with the operating rod;
a hollow cavity is formed in the medicine dispenser body (1), and a plurality of sliding guide rails (14) are uniformly arranged on the inner wall of the medicine dispenser body (1) along the axial direction;
the sliding grooves (241) are uniformly formed in the outer circumference of the push-pull sliding block (24), and the sliding grooves (241) are matched with the sliding guide rails (14) formed in the inner wall of the medicine dispenser body (1) along the axial direction in a one-to-one correspondence mode, so that the push-pull sliding block (24) can do reciprocating linear motion on the inner wall of the medicine dispenser body (1).
2. The automatic drug delivery device according to claim 1, wherein: the end of the motor (21) is provided with a screw output shaft (22), the motor (21) is connected with the screw output shaft (22) in a coaxial way, and the screw output shaft (22) can rotate clockwise or anticlockwise under the drive of the motor (21).
3. The automatic drug delivery device according to claim 1, wherein: one end of the push-pull sliding block (24) facing the injector (3) is provided with a semicircular inserting groove, and the push-pull sliding block (24) is matched and connected with the end part of the operating rod through the inserting groove.
4. The automatic drug delivery device according to claim 1, wherein: the outer cylindrical surface of the screw output shaft (22) is provided with a transmission thread which is matched with the transmission thread on the transmission nut (23) to realize thread transmission.
5. The automatic drug delivery device according to claim 1, wherein: a switch key (12) and a control key (13) are arranged on the surface of the medicine dispenser body (1), and the switch key (12) is used for performing opening and closing operations on the device body; the control key (13) is correspondingly connected with the motor (21) and performs forward and reverse rotation operation on the motor.
6. The automatic drug delivery device according to claim 1, wherein: the tail of the motor (21) is connected with a power line which penetrates through the free end of the medicine dispenser body (1) and is connected with a power input end, and the power input end is one of a desk type, a charging type and a plug-in type.
7. The automatic drug delivery device according to claim 5, wherein: the end of the medicine dispenser body (1) is provided with a clamping groove matched with the injector (3), the medicine dispenser body (1) is detachably connected with the injector (3) through the clamping groove, and the clamping groove is provided with a semicircular supporting part (11) matched with the injector (3) along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317174.5U CN219878677U (en) | 2023-02-24 | 2023-02-24 | Dispensing device capable of automatically extracting liquid medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320317174.5U CN219878677U (en) | 2023-02-24 | 2023-02-24 | Dispensing device capable of automatically extracting liquid medicine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219878677U true CN219878677U (en) | 2023-10-24 |
Family
ID=88398480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320317174.5U Active CN219878677U (en) | 2023-02-24 | 2023-02-24 | Dispensing device capable of automatically extracting liquid medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219878677U (en) |
-
2023
- 2023-02-24 CN CN202320317174.5U patent/CN219878677U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |