CN220833778U - Drug delivery device - Google Patents
Drug delivery device Download PDFInfo
- Publication number
- CN220833778U CN220833778U CN202322120239.XU CN202322120239U CN220833778U CN 220833778 U CN220833778 U CN 220833778U CN 202322120239 U CN202322120239 U CN 202322120239U CN 220833778 U CN220833778 U CN 220833778U
- Authority
- CN
- China
- Prior art keywords
- telescopic
- delivery device
- syringe
- medicament
- fixed seat
- 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 description 9
- 239000003814 drug Substances 0.000 claims abstract description 26
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 abstract description 25
- 239000007924 injection Substances 0.000 abstract description 25
- 230000009471 action Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 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 10
- 102000004877 Insulin Human genes 0.000 description 5
- 108090001061 Insulin Proteins 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 229940125396 insulin Drugs 0.000 description 5
- 210000001015 abdomen Anatomy 0.000 description 3
- 206010012601 diabetes mellitus Diseases 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000001684 chronic effect Effects 0.000 description 1
- 208000035850 clinical syndrome Diseases 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 201000001421 hyperglycemia Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medicament delivery device, which comprises a fixed seat, wherein the surface of the fixed seat is respectively provided with a quick wearing assembly and a delivery assembly; the quick wearing assembly comprises two telescopic grooves symmetrically formed in two sides of the fixing base, the telescopic clamping rods are connected to the inner parts of the telescopic grooves in a sliding mode, and tension springs for inwards pulling the telescopic clamping rods are arranged on the inner walls of the telescopic grooves. This medicament delivery device, after wearing the completion, through control switch start motor, the motor drives the lead screw and rotates, can utilize the push plate to extrude the stalk portion of syringe, the syringe needle penetrates from the through-hole, accomplish the syringe needle and insert the action, the rethread push plate continues to remove, can drive the stalk portion and extrude the medicament, realize the purpose of medicament injection, in this process, because syringe needle perpendicular to user's health, the syringe needle inserts the push action and links up, the cylinder need not hold, do not have the shake, therefore can avoid the cracked condition emergence of syringe needle, the security when promoting self injection medicament.
Description
Technical Field
The present utility model relates to the field of drug injection technology, and more particularly to drug delivery devices.
Background
Diabetes is a group of clinical syndromes characterized by chronic hyperglycemia, caused by the combined action of genetic and environmental factors, and insulin injection is a treatment for diabetics.
The injection action of insulin is usually completed in a household by holding the syringe needle tube by a patient, but when the user injects the insulin, the needle is broken due to the situations of skew of the needle, incontinuous injection insertion action, shaking of the needle tube after the needle is inserted, and the like, namely the safety hazard exists in self injection.
Accordingly, a drug delivery device for self-injection is proposed in view of the above-mentioned problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a drug delivery device to solve the above-mentioned problems of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the medicament delivery device comprises a fixed seat, wherein the surface of the fixed seat is respectively provided with a quick wearing assembly and a delivery assembly;
The quick wearing assembly comprises two telescopic grooves symmetrically formed in two sides of the fixing seat, the inside of each telescopic groove is connected with a telescopic clamping rod in a sliding mode, and the inner wall of each telescopic groove is provided with a tension spring for inwards pulling the telescopic clamping rod;
The delivery assembly comprises a mounting plate fixedly mounted at the top of the fixing seat, a placing rack is fixedly mounted on the right side of the mounting plate, a placing groove for placing the syringe is formed in the surface of the placing rack, a through hole for allowing a syringe needle to pass through is formed in the surface of the mounting plate, two connecting plates are fixedly mounted at the bottom of the placing rack, a screw rod is connected between the two connecting plates in a rotating mode, a motor for driving the screw rod to rotate is fixedly mounted on the surface of the connecting plates, the motor is communicated with external commercial power through a wire, a control switch for driving the motor to rotate is fixedly mounted on the upper surface of the fixing seat, a pushing plate is connected to the surface of the screw rod in a threaded mode, a limit opening for the pushing plate to pass through is formed in the bottom of the placing rack, and the pushing plate corresponds to the position of a piston handle of the syringe.
Preferably, the two telescopic clamping rods are symmetrical to each other, and the rubber clamping plates are fixedly connected to one sides of the two telescopic clamping rods, which are close to each other.
Preferably, two similar sides of the rubber clamping plates are provided with arc-shaped grooves matched with the curves of the waist of the human body.
Preferably, a plurality of slots are symmetrically and equidistantly arranged at the top of the placement frame, scale mark lines are arranged on the surface of the placement frame corresponding to the slots, and a blocking frame is inserted in the slots and corresponds to the pushing plate in position.
Preferably, the rack is provided with a reset spring in the rack for driving the injector to move outwards.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this medicament delivery device is when using, put into the standing groove inside with the syringe, then utilize extension spring pulling two flexible clamp levers and rubber splint to be close to each other, fix the fixing base in the belly, realize wearing the device's purpose, after wearing, through control switch start motor, the motor drives the lead screw and rotates, can utilize the push plate to extrude the stalk portion of syringe, the syringe needle penetrates from the through-hole, accomplish the syringe needle and insert the action, rethread push plate continues to remove, can drive the stalk portion and extrude the medicament, realize the purpose of medicament injection, in this process, because syringe needle perpendicular to user's health, the syringe needle inserts push action coherent, the needle cylinder need not handheld, do not have the shake, therefore can avoid the cracked condition emergence of syringe needle, the security when promoting self injection medicament.
2. Compared with the prior art, this medicament delivery device through seting up scale mark line, can sign the push dose of syringe, through setting up the baffle frame, will block the inside of inserting the slot of frame, blocks the push plate with blocking the frame, can carry out spacingly to the push dose, when avoiding the low dose to annotate, the too much condition of injection dose appears.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a perspective two-dimensional structure of the present utility model.
Fig. 3 is a schematic view of a fixing base of the present utility model in a top-down section.
Fig. 4 is a schematic view showing a top-down structure of a rack according to the present utility model.
The reference numerals are: 1. a fixing seat; 2. a telescopic clamping rod; 3. a tension spring; 4. a mounting plate; 5. a placing rack; 6. a syringe; 7. a splice plate; 8. a screw rod; 9. a motor; 10. a control switch; 11. a pushing plate; 12. a limit opening; 13. a rubber clamping plate; 14. an arc-shaped groove; 15. scale mark lines; 16. a blocking frame; 17. and a return spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The medicament delivery device shown in fig. 1, 2, 3 and 4 comprises a fixed seat 1, wherein a quick wearing assembly and a delivery assembly are respectively arranged on the surface of the fixed seat 1.
The quick wearing assembly comprises two telescopic grooves symmetrically formed in two sides of the fixed seat 1, the telescopic grooves are connected with telescopic clamping rods 2 in a sliding mode, and tension springs 3 for inwards dragging the telescopic clamping rods 2 are arranged on the inner walls of the telescopic grooves.
The two telescopic clamping rods 2 are symmetrical to each other, and the rubber clamping plates 13 are fixedly connected to the adjacent sides of the two telescopic clamping rods 2.
When a diabetic is used for injecting insulin, the two telescopic clamping rods 2 are separated by hands and then placed at the waist position, and the two telescopic clamping rods 2 and the rubber clamping plate 13 are pulled to be close to each other by the tension spring 3, so that the fixing seat 1 is worn and fixed at the abdomen position of the user.
The two rubber clamping plates 13 are provided with arc-shaped grooves 14 which are matched with the curves of the waist of the human body on the close sides.
By providing the arc-shaped groove 14, the wearing firmness can be improved.
The delivery assembly comprises a mounting plate 4 fixedly mounted at the top of a fixed seat 1, a placing rack 5 is fixedly mounted on the right side of the mounting plate 4, a placing groove for placing the syringe 6 is formed in the surface of the placing rack 5, a through hole for allowing a needle of the syringe 6 to pass through is formed in the surface of the mounting plate 4, two connecting plates 7 are fixedly mounted at the bottom of the placing rack 5, a screw rod 8 is rotationally connected between the two connecting plates 7, a motor 9 for driving the screw rod 8 to rotate is fixedly mounted on the surface of the connecting plates 7, the motor 9 is communicated with external commercial power through a wire, a control switch 10 for driving the motor 9 to rotate is fixedly mounted on the upper surface of the fixed seat 1, a pushing plate 11 is connected to the surface of the screw rod 8 in a threaded manner, a limit opening 12 for allowing the pushing plate 11 to pass through is formed in the bottom of the placing groove of the placing rack 5, and the pushing plate 11 corresponds to the position of a piston handle of the syringe 6.
When carrying out the medicament injection action, put through whole device and outside commercial power, put into the standing groove inside with syringe 6, start motor 9 through control switch 10, motor 9 drives lead screw 8 and rotates, can drive push plate 11 and extrude the stalk portion of syringe 6, and the syringe needle penetrates from the through-hole, accomplishes the syringe needle and inserts the action, and rethread push plate 11 continues to remove, can drive the stalk portion and extrude the medicament, realizes the purpose of medicament injection.
When the medicament delivery device is used, as the needle of the injector 6 is perpendicular to the body of a user, the needle insertion and pushing actions are consistent, and the needle cylinder does not need to be held by hands and does not shake, the condition that the needle is broken can be avoided, and the safety of injecting medicaments per se is improved.
A plurality of slots are symmetrically and equidistantly formed in the top of the placement frame 5, scale mark lines 15 are formed on the surface of the placement frame 5 corresponding to the slots, blocking frames 16 are inserted in the slots, and the blocking frames 16 correspond to the pushing plates 11 in position.
At the beginning of the injection, referring to the scale mark line 15, the position of the blocking frame 16 is adjusted according to the dose to be injected, and in the injection process, the injection progress is not stopped until the push plate 11 contacts with the blocking frame 16.
The placement frame 5 is provided with a return spring 17 inside the placement groove for driving the syringe 6 to move outwards.
When the injection is performed, the return spring 17 is in a compressed state, after the injection is finished, the motor 9 is controlled to rotate reversely through the control switch 10, the push plate 11 moves backwards, the needle of the injector 6 is pulled out of the body of a patient under the elastic force of the return spring 17, and the whole medicament injection delivery action is finished.
The working process of the utility model is as follows:
When a diabetic patient uses the drug delivery device to inject insulin, the injector 6 is placed in the placing groove, then the tension spring 3 is utilized to pull the two telescopic clamping rods 2 and the rubber clamping plate 13 to be close to each other, the fixing seat 1 is worn and fixed at the abdomen position of the user, the position of the blocking frame 16 is regulated according to the required injection dose by referring to the scale mark line 15, after the regulation is finished, the whole device is connected with external commercial power, the motor 9 is started through the control switch 10, the motor 9 drives the screw rod 8 to rotate, the push plate 11 can be driven to extrude the handle of the injector 6, the needle penetrates through the through hole to complete the needle insertion action, the push plate 11 is continuously moved, the handle can be driven to extrude the drug, the drug injection is realized, the injection progress is until the push plate 11 is contacted with the blocking frame 16, in the process, the needle is vertical to the body of the user, the needle is inserted and the pushing action is consistent, the needle cylinder does not need to be held by hands, the condition of shaking does not exist, the condition of breaking is avoided, the safety of the patient when the patient is injected with the drug is improved, after the injection is finished, the motor 9 is controlled to rotate through the control switch 10, the push plate 11 can be driven to extrude the handle of the injector, the needle can be inserted into the drug under the action of the reset spring 17, the whole body is reset by the action of the injector after the needle is accomplished by the action of the patient, and the injection action of the patient, and the body is accomplished by the injection action of the body.
This is the principle of operation of the medicament delivery device.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. Medicament delivery device, including fixing base (1), its characterized in that: the surface of the fixed seat (1) is respectively provided with a quick wearing assembly and a delivery assembly;
The quick wearing assembly comprises two telescopic grooves symmetrically formed in two sides of the fixed seat (1), the inside of each telescopic groove is connected with a telescopic clamping rod (2) in a sliding manner, and the inner wall of each telescopic groove is provided with a tension spring (3) for inwards dragging the telescopic clamping rod (2);
The delivery assembly comprises a mounting plate (4) fixedly mounted at the top of a fixed seat (1), a placing rack (5) is fixedly mounted on the right side of the mounting plate (4), a placing groove for placing the syringe (6) is formed in the surface of the placing rack (5), a through hole for allowing a needle of the syringe (6) to pass through is formed in the surface of the mounting plate (4), two connecting plates (7) are fixedly mounted at the bottom of the placing rack (5), a screw rod (8) is rotationally connected between the two connecting plates (7), a motor (9) for driving the screw rod (8) to rotate is fixedly mounted on the surface of the connecting plates (7), the motor (9) is communicated with external commercial power through a wire, a control switch (10) for driving the motor (9) to rotate is fixedly mounted on the upper surface of the fixed seat (1), a pushing plate (11) is connected with the surface of the screw rod (8), a limit opening (12) for allowing the pushing plate (11) to pass through is formed in the bottom of the placing groove, and the pushing plate (11) corresponds to the piston handle of the syringe (6).
2. The drug delivery device of claim 1, wherein: the two telescopic clamping rods (2) are symmetrical to each other, and rubber clamping plates (13) are fixedly connected to one sides of the two telescopic clamping rods (2) close to each other.
3. The medicament delivery device according to claim 2, wherein: the two adjacent sides of the rubber clamping plates (13) are respectively provided with an arc-shaped groove (14) which is matched with the human waist curve.
4. The drug delivery device of claim 1, wherein: a plurality of slots are symmetrically and equidistantly formed in the top of the placement frame (5), scale mark lines (15) are formed on the surface of the placement frame (5) corresponding to the slots, blocking frames (16) are inserted in the slots, and the blocking frames (16) correspond to the pushing plates (11).
5. The drug delivery device of claim 1, wherein: the placing rack (5) is provided with a reset spring (17) in the placing groove for driving the injector (6) to move outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322120239.XU CN220833778U (en) | 2023-08-08 | 2023-08-08 | Drug delivery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322120239.XU CN220833778U (en) | 2023-08-08 | 2023-08-08 | Drug delivery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220833778U true CN220833778U (en) | 2024-04-26 |
Family
ID=90788291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322120239.XU Active CN220833778U (en) | 2023-08-08 | 2023-08-08 | Drug delivery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220833778U (en) |
-
2023
- 2023-08-08 CN CN202322120239.XU patent/CN220833778U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |