CN220632719U - Drug delivery device - Google Patents
Drug delivery device Download PDFInfo
- Publication number
- CN220632719U CN220632719U CN202321451640.5U CN202321451640U CN220632719U CN 220632719 U CN220632719 U CN 220632719U CN 202321451640 U CN202321451640 U CN 202321451640U CN 220632719 U CN220632719 U CN 220632719U
- Authority
- CN
- China
- Prior art keywords
- drug delivery
- delivery device
- round sleeve
- piston
- preparation
- 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.)
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Links
- 238000012377 drug delivery Methods 0.000 title claims abstract description 73
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003814 drug Substances 0.000 abstract description 16
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 229940079593 drug Drugs 0.000 abstract description 5
- 238000001647 drug administration Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 102000018997 Growth Hormone Human genes 0.000 description 1
- 108010051696 Growth Hormone Proteins 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000122 growth hormone Substances 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
An administration device, it relates to the technical field of dosing, include: the device comprises a round sleeve, a preparation injector, a piston A, a drug delivery device, a motor, a control switch, an LED lamp, a movable screw, an inner cap, a movable screw and a piston B, wherein a fixed screw is arranged on the upper surface of the round sleeve; the drug delivery device has the advantages of controlling the angle and the needle inserting speed during needle inserting and the drug pushing speed after needle inserting, along with convenient carrying and quick injection.
Description
Technical Field
The utility model relates to the technical field of drug delivery, in particular to a drug delivery device.
Background
As a drug administration device for simply delivering a preparation to a living body, a drug administration device is put into practical use in which a preparation is manually pierced and injected and then a needle is removed, and a medical drug administration device is often used for delivering growth hormone, insulin or other drug solution.
However, during injection, the angle and the needle inserting speed during needle inserting and the medicine pushing speed after needle inserting cannot be controlled, and the injection is inconvenient to carry and cannot be injected in a short time.
Disclosure of Invention
The utility model aims to provide a drug delivery device which has the advantages of controlling the angle and the needle inserting speed during needle inserting and the drug pushing speed after needle inserting, is convenient to carry and can be used for quick injection, and solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: comprising the following steps: the device comprises a round sleeve, a preparation injector, a dosing device and a motor, wherein a fixing screw is arranged on the upper surface of the round sleeve, the preparation injector is arranged in the round sleeve, a puncture needle is arranged on the left side of the preparation injector, a piston A is arranged in the preparation injector, liquid in the preparation injector is extruded into the puncture needle through the piston A, the dosing device is arranged on the left side of the preparation injector, the motor is arranged in the dosing device, a control switch is arranged on the right side of the dosing device, the control switch is used for starting the motor, an LED lamp is arranged on the outer surface of the dosing device, and the LED lamp is used for observing the running condition of the dosing device; the movable screw is arranged on the left side of the motor, the motor enables the movable screw to rotate, the inner cap is arranged on the surface of the movable screw, and the movable screw rotates in the inner cap.
Preferably, the drug delivery device comprises:
and the piston B is arranged in the drug delivery device, and the piston B is rotated through a movable screw to drive the piston B to move left and right to compress air.
Preferably, the drug delivery device comprises:
and the inner box is arranged inside the drug delivery device and is used for sealing air inside the drug delivery device so as to increase the pressure inside the drug delivery device.
Preferably, the drug delivery device comprises:
and the screw rod is arranged inside the drug delivery device, the pressure inside the drug delivery device is increased to enable the screw rod to move rightwards, and the pressure inside the drug delivery device is reduced to enable the screw rod to move leftwards.
Preferably, the round sleeve comprises:
a holder provided inside the round sleeve for holding and connecting the preparation syringe and the administration device into the round sleeve
Preferably, the drug delivery device comprises:
and the reset switch is arranged on the outer surface of the drug delivery device and is used for opening air in the inner box to reset the screw rod.
Preferably, the round sleeve comprises:
and the observation port is arranged on the outer surface of the round sleeve and is used for observing the liquid of the preparation syringe in the round sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. the drug delivery device is based on the principle of air compression through the drug delivery device, so that injection is automated, and the angle and the needle inserting speed during injection and the drug pushing speed after needle inserting are improved.
2. The administration device is connected with the preparation injector through the administration device, and the two devices are synchronously connected, so that the administration device is convenient to carry and can be rapidly injected.
Drawings
FIG. 1 is a schematic view of an overall disassembled structure of a drug delivery device of the present utility model;
FIG. 2 is an external schematic view of a drug delivery device of the present utility model;
FIG. 3 is a schematic illustration of an administration set of the present utility model shown disassembled;
fig. 4 is a schematic view showing a preparation syringe of a drug administration device according to the present utility model, taken apart.
The reference numerals in the drawings indicate: 1. a round sleeve; 2. a formulation syringe; 3. a puncture needle; 4. a piston A; 5. a drug delivery device; 6. a motor; 7. a movable screw; 8. an inner cap; 9. a piston B; 10. an inner case; 11. a screw rod; 12. a holder; 13. a reset switch; 14. an observation port; 15. an LED lamp; 16. and controlling the switch.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
referring to FIGS. 1, 2 and 3, a drug delivery device comprises a round sleeve 1, a preparation injector 2, a piston A4, a drug delivery device 5, a motor 6, a control switch 16 and an LED lamp 15, wherein a fixing screw is arranged on the upper surface of the round sleeve 1, the preparation injector 2 is arranged in the round sleeve 1, the puncture needle 3 is arranged on the left side of the preparation injector 2, the piston A4 is arranged in the preparation injector 2, liquid in the preparation injector 2 is extruded into the puncture needle 3 through the piston A4, the drug delivery device 5 is arranged on the left side of the preparation injector 2, the motor 6 is arranged in the drug delivery device 5, the control switch 16 is used for starting the motor 6, the LED lamp 15 is arranged on the outer surface of the drug delivery device 5, and the LED lamp 15 is used for observing the running condition of the drug delivery device 5; a movable screw 7 provided on the left side of the motor 6, the motor 6 rotates the movable screw 7, an inner cap 8 provided on the surface of the movable screw 7, the movable screw 7 rotates in the inner cap 8, a piston B9 provided inside the medicine feeding device 5, the piston B9 rotates by the movable screw 7 to drive the piston B9 to move left and right to compress air, an inner case 10 provided inside the medicine feeding device 5, the inner case 10 to seal the air inside the medicine feeding device 5 to increase the pressure inside the medicine feeding device 5, a screw 11 provided inside the medicine feeding device 5, the screw 11 moved rightward by the increase of the pressure inside the medicine feeding device 5, the screw 11 moved leftward by the decrease of the pressure inside the medicine feeding device 5, a holder 12 provided inside the round sleeve 1, the holder 12 for holding the medicine preparation syringe 2 and the medicine feeding device 5 into the round sleeve 1, and connecting the preparation syringe 2 and the medicine feeding device 5.
The principle of air compression is carried out by the drug delivery device 5 by further applying the principle of aerology, so that injection is automated, and the angle and the needle inserting speed during injection and the drug pushing speed after needle inserting are improved.
Example 2:
referring to fig. 1, 3 and 4, a mold for glass processing production includes: the drug delivery device 5, it sets up in the left side of preparation syringe 2, drug delivery device 5 inside is equipped with motor 6, drug delivery device 5 right side is equipped with control switch 16, control switch 16 is used for starting motor 6, drug delivery device 5 surface is equipped with LED lamp 15, LED lamp 15 is used for observing drug delivery device 5 behavior, movable screw 7, it sets up in the left side of motor 6, motor 6 makes movable screw 7 rotate, interior cap 8, it sets up in movable screw 7 surface, movable screw 7 rotates in interior cap 8, piston B9, it sets up in the inside of drug delivery device 5, piston B9 rotates through movable screw 7, drive piston B9 side-to-side motion compressed air, interior box 10, it sets up in the inside of drug delivery device 5, the inner box 10 uses air in the inner part of the drug delivery device 5 to seal the pressure in the drug delivery device 5, the lead screw 11 is arranged in the drug delivery device 5, the pressure in the drug delivery device 5 is increased to enable the lead screw 11 to move rightwards, the pressure in the drug delivery device 5 is reduced to enable the lead screw 11 to move leftwards, the fixer 12 is arranged in the round sleeve 1, the fixer 12 is used for fixing the preparation injector 2 entering the round sleeve 1 and the drug delivery device 5, the preparation injector 2 is connected with the drug delivery device 5, the reset switch 13 is arranged on the outer surface of the drug delivery device 5, the reset switch 13 is used for opening the air in the inner box 10 to reset the lead screw 11, the observation port 14 is arranged on the outer surface of the round sleeve 1, and the observation port 14 is used for observing the liquid of the preparation injector 2 in the round sleeve 1.
Further use of the combination of devices, through the administration device 5 and the preparation syringe connection 2, a simultaneous connection of both devices is made, making the device portable for rapid injection.
Working principle: when the drug delivery device is used, the preparation injector 2 and the drug delivery device 5 are connected through the round sleeve 1, then the control switch 16 is turned on, the control motor 6 is turned on, so that the piston B9 moves to drive the pressure in the drug delivery device 5 to increase, the screw rod 11 moves downwards to drive the piston A to move, and liquid in the preparation injector 2 enters a human body through the puncture needle 3.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A drug delivery device, characterized in that: comprising the following steps:
the upper surface of the round sleeve (1) is provided with a fixed screw;
the preparation injector (2) is arranged in the round sleeve (1), a puncture needle (3) is arranged on the left side of the preparation injector (2), a piston A (4) is arranged in the preparation injector (2), and liquid in the preparation injector (2) is extruded into the puncture needle (3) through the piston A (4);
the drug delivery device (5) is arranged on the left side of the preparation injector (2), a motor (6) is arranged in the drug delivery device (5), a control switch (16) is arranged on the right side of the drug delivery device (5), the control switch (16) is used for starting the motor (6), an LED lamp (15) is arranged on the outer surface of the drug delivery device (5), and the LED lamp (15) is used for observing the running condition of the drug delivery device (5);
a movable screw (7) provided on the left side of the motor (6), the motor (6) rotating the movable screw (7);
an inner cap (8) provided on the surface of the movable screw (7), wherein the movable screw (7) rotates in the inner cap (8).
2. A drug delivery device according to claim 1, wherein: the drug delivery device (5) comprises:
and the piston B (9) is arranged in the drug delivery device (5), and the piston B (9) rotates through the movable screw (7) to drive the piston B (9) to move left and right to compress air.
3. A drug delivery device according to claim 1, wherein: the drug delivery device (5) comprises:
an inner case (10) provided inside the drug delivery device (5), the inner case (10) closing air inside the drug delivery device (5) to increase the pressure inside the drug delivery device (5).
4. A drug delivery device according to claim 1, wherein: the drug delivery device (5) comprises:
the screw rod (11) is arranged inside the drug delivery device (5), the screw rod (11) moves rightwards due to the increase of the pressure inside the drug delivery device (5), and the screw rod (11) moves leftwards due to the decrease of the pressure inside the drug delivery device (5).
5. A drug delivery device according to claim 1, wherein: the round sleeve (1) comprises:
the fixer (12) is arranged inside the round sleeve (1), and the fixer (12) is used for fixing the preparation syringe (2) entering the round sleeve (1) and the administration device (5) and connecting the preparation syringe (2) and the administration device (5).
6. A drug delivery device according to claim 1, wherein: the drug delivery device (5) comprises:
and a reset switch (13) arranged on the outer surface of the drug delivery device (5), wherein the reset switch (13) is used for opening the air in the inner box (10) to reset the screw rod (11).
7. A drug delivery device according to claim 1, wherein: the round sleeve (1) comprises:
and the observation port (14) is arranged on the outer surface of the round sleeve (1), and the observation port (14) is used for observing the liquid of the preparation syringe (2) in the round sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451640.5U CN220632719U (en) | 2023-06-08 | 2023-06-08 | Drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321451640.5U CN220632719U (en) | 2023-06-08 | 2023-06-08 | Drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220632719U true CN220632719U (en) | 2024-03-22 |
Family
ID=90266105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321451640.5U Active CN220632719U (en) | 2023-06-08 | 2023-06-08 | Drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220632719U (en) |
-
2023
- 2023-06-08 CN CN202321451640.5U patent/CN220632719U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |