CN209916929U - Insulin injection device - Google Patents
Insulin injection device Download PDFInfo
- Publication number
- CN209916929U CN209916929U CN201821291789.0U CN201821291789U CN209916929U CN 209916929 U CN209916929 U CN 209916929U CN 201821291789 U CN201821291789 U CN 201821291789U CN 209916929 U CN209916929 U CN 209916929U
- Authority
- CN
- China
- Prior art keywords
- shell
- tightly welded
- injection device
- wall
- push 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
- 238000002347 injection Methods 0.000 title claims abstract description 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 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 title claims abstract description 50
- 102000004877 Insulin Human genes 0.000 title claims abstract description 25
- 108090001061 Insulin Proteins 0.000 title claims abstract description 25
- 229940125396 insulin Drugs 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 20
- 238000001802 infusion Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract 1
- 239000011229 interlayer Substances 0.000 description 11
- 206010012601 diabetes mellitus Diseases 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 208000002249 Diabetes Complications Diseases 0.000 description 1
- 206010012655 Diabetic complications Diseases 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of machinery, in particular to an insulin injection device, which comprises a shell, wherein an injection head is arranged at the bottom end of the shell, a push rod is arranged at the top end of the shell, a pressure plate is tightly welded at the top of the push rod, a spring is wound outside and extends to the inside of the shell, connecting pieces are tightly welded on the outer walls of the two sides of the bottom end of the spring, one side of each connecting piece, which is far away from the spring, is tightly welded with an inner wall of the shell, a push disc is tightly welded at the bottom end of the push rod, a pressure plate is tightly welded at the top of the spring, a sealing disc is arranged below the inside of the shell, a liquid storage area is arranged between the sealing disc and the push disc, and a liquid conveying pipe is arranged at the bottom of the sealing disc. The pressing rod and the sliding rod can facilitate the injection of a patient by one hand, and the bending of the needle head caused by unstable holding during the independent injection is prevented.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically an insulin injection device.
Background
According to the international diabetes union (IDF) statistics, the number of diabetics has reached 3.7 billion worldwide in 2011, 80% of which are in developing countries, and nearly 5.5 billion diabetics are predicted to be worldwide by 2030. Clinically, a large number of diabetic patients are hospitalized in non-endocrinology departments in hospitals due to diabetic complications or other diseases, and among the diabetic patients who are hospitalized, an insulin strengthening treatment scheme is more selected. However, the knowledge and the skill mastery of the non-endocrinologic nurses on the diabetes are slightly deficient, so that the diabetes treatment and nursing method has partial problems, and professional diabetes treatment and nursing cannot be performed on patients. The blood sugar of the patient fluctuates due to various types of insulin, wrong administration and the like, and great negative effects are generated on the treatment of the patient.
The existing insulin injection device is single in structure, only has an injection function, is disposable, needs to frequently replace a needle tube and a needle head when being used outdoors, is inconvenient to use, is difficult to operate independently by a patient, and often causes the needle head to be broken due to careless operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulin injection device to the syringe needle that needs to be frequently changed when going out to use that proposes in the solution above-mentioned background art and patient need more difficult scheduling problem when operating alone.
In order to achieve the above object, the utility model provides a following technical scheme:
an insulin injection device comprises a shell, wherein an injection head is arranged at the bottom end of the shell, the injection head is of a circular groove-shaped structure, the top of the injection head is in threaded connection with the bottom end of the shell, a push rod is arranged at the top end of the shell, a pressure plate is tightly welded at the top of the push rod, the bottom end of the push rod extends into the shell, a spring is wound outside the push rod, connecting pieces are tightly welded on the outer walls of two sides of the bottom end of the spring, one side, away from the spring, of each connecting piece is tightly welded with the inner wall of the shell, a push plate is tightly welded at the bottom end of the push rod, a pressure plate is tightly welded at the top of the;
a sealing disc is arranged below the inner part of the shell, a liquid storage area is arranged between the sealing disc and the push disc, a liquid conveying pipe is arranged at the bottom of the sealing disc, and the top end of the liquid conveying pipe penetrates through the sealing disc and is communicated with the liquid storage area;
the inside bottom surface of injection head is provided with the gasket, the inseparable welding in top of gasket has the protective sheath, the both sides of protective sheath are provided with the aseptic cotton, the bottom of injection head is provided with the syringe needle, the bottom of injection head is run through on the top of syringe needle and is connected with the protective sheath.
Preferably, the housing has a cylindrical structure with both ends open.
Preferably, the outer wall of the shell is provided with scale marks close to the liquid storage area.
Preferably, the push rod is tightly welded with the pressure plate.
Preferably, the protective sheath is a hollow cylinder structure with an open top, the inner wall of the protective sheath is provided with a cushion layer, and the bottom end of the infusion tube is in insertion fit with the protective sheath.
Preferably, an interlayer is arranged inside one side wall of the shell, a sliding rod is arranged inside the interlayer, an outer sliding groove is formed in the outer wall, close to the interlayer, of the shell, an inner sliding groove is formed in the inner wall, close to the interlayer, of the shell, a pressing rod is welded to the outer wall, close to the outer sliding groove, of one side of the sliding rod in a tight welding mode, and the top end of the sliding rod is welded to one side of the pressing plate in a tight welding mode.
Preferably, the pressure lever is perpendicular to the sliding lever.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can make things convenient for patient's repeated injection and absorption insulin through push rod and the injection head that wherein sets up, needn't change the needle tubing and can repeated injection insulin, carries when being convenient for go out, can make things convenient for patient's one hand to inject through depression bar and the slide bar that wherein sets up, grips the shakiness when preventing alone and causes the syringe needle to bend, influences the injection effect, the utility model discloses very big practical value has, the facilitate promotion.
Drawings
Fig. 1 is one of the overall structural diagrams of the present invention;
FIG. 2 is a schematic view of the internal structure of the injection head of the present invention;
fig. 3 is a schematic view of the internal structure of the middle housing of the present invention;
FIG. 4 is a perspective view of the gasket and protective sleeve;
fig. 5 is a second schematic view of the overall structure of the present invention;
fig. 6 is a partially enlarged view of a portion a in fig. 5 according to the present invention.
In the figure: 1. a housing; 11. scale lines; 12. sealing the disc; 121. a transfusion tube; 13. an interlayer; 131. a slide bar; 132. a pressure lever; 133. an outer chute; 134. an inner chute; 2. an injection head; 21. a gasket; 22. a protective sleeve; 221. a cushion layer; 23. sterilizing cotton; 24. a needle head; 3. a push rod; 31. a platen; 32. pressing a plate; 33. pushing the disc; 4. a spring; 41. a connecting member; 5. a liquid storage area.
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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
The utility model provides an insulin injection device, as shown in fig. 1 and 2, including casing 1, casing 1 is the tubular structure of open state for both ends, the bottom of casing 1 is provided with injection head 2, injection head 2 is circular slot column structure, the top of injection head 2 and the bottom threaded connection of casing 1, the top of casing 1 is provided with push rod 3, the top zonulae occludens of push rod 3 has pressure disk 31, the bottom of push rod 3 extends to the inside and outside of casing 1 around being equipped with spring 4, the bottom both sides outer wall zonulae occludens of spring 4 has connecting piece 41, one side that spring 4 was kept away from to connecting piece 41 is closely welded with the inner wall of casing 1, the bottom zonulae occludens of push rod 3 has push disk 33, the top zonulae occludens of spring 4 has clamp plate 32, the surface of clamp plate 32 is run through to the one end of.
In this embodiment, the casing 1 is made of transparent PVC, and PVC has been used as a medical material for many years, has chemical corrosion resistance, has strong resistance to oxidizing agents, reducing agents, and strong acids, and is wear-resistant.
As shown in the figures 1 and 2, a sealing disc 12 is arranged below the inner portion of a shell 1, a liquid storage area 5 is arranged between the sealing disc 12 and a pushing disc 33, an infusion tube 121 is arranged at the bottom of the sealing disc 12, the top end of the infusion tube 121 penetrates through the sealing disc 12 and is communicated with the liquid storage area 5, and scale marks 11 are arranged on the outer wall of the shell 1, close to the liquid storage area 5.
Specifically, the volume of the scale mark 11 is 10ml, and the insulin dosage can be accurately observed through the scale mark 11, so that the timing and quantitative injection of a patient is facilitated.
As shown in fig. 3 and 4, a gasket 21 is arranged on the bottom surface inside the injection head 2, a protective sleeve 22 is tightly welded on the top of the gasket 21, aseptic cotton 23 is arranged on two sides of the protective sleeve 22, a needle 24 is arranged at the bottom of the injection head 2, the top end of the needle 24 penetrates through the bottom of the injection head 2 and is connected with the protective sleeve 22, the protective sleeve 22 is of a hollow cylinder structure with an open top end, a buffer cushion layer 221 is arranged on the inner wall of the protective sleeve 22, and the bottom end of the infusion tube 121 is in plug-in fit with the.
In addition, the cushion layer 221 is made of polyurethane foam, has a soft structure and a good buffering effect, and can protect the needle 24 from being damaged in the protective cover 22.
Example 2
In the specific use process, a patient needs to use one hand to pierce a needle into skin during injection, the other hand pushes the pressure plate 31 to perform injection operation, the needle 24 is easily bent due to unstable hand during injection, and the injection effect is affected, therefore, the shell 1 is improved on the basis of the embodiment 1, as shown in fig. 5 and 6, an interlayer 13 is arranged inside one side wall of the shell 1, a sliding rod 131 is arranged inside the interlayer 13, an outer sliding groove 133 is formed in the outer wall of the shell 1 close to the interlayer 13, an inner sliding groove 134 is formed in the inner wall of the shell 1 close to the interlayer 13, a pressure rod 132 is tightly welded on the outer wall of one side of the sliding rod 131 close to the outer sliding groove 133, and the top end of the sliding rod 131 is tightly welded with one side of the pressure plate.
Specifically, the sliding rod 131 can slide up and down in the interlayer 13, the pressing rod 132 can be pressed by a hand to control the sliding rod 131, the top end of the sliding rod 131 drives the pressing plate 32 to move up and down, so that the push rod 3 can move up and down, one hand of a patient can operate the device because the position of the pressing rod 132 is close to the injection head 2, the other hand of the patient can right the device, and the needle head 24 can be greatly prevented from being bent.
Further, the sliding rod 131 is made of aluminum alloy, so that the aluminum alloy is low in density, high in strength, good in plasticity and smooth in surface, and friction force of the inner wall of the interlayer 13 of the sliding rod 131 can be greatly reduced.
In this embodiment, the pressing rod 132 is perpendicular to the sliding rod 131, so that the pressing rod 132 can be pressed by a hand when the device is used conveniently.
The utility model discloses a theory of operation: when the device is used, the needle head 24 is aligned to an area needing injection, the shell 1 is held by hands, one thumb is placed at the position of the pressing rod 132, the needle head 24 is penetrated into the skin, the shell 1 is supported by the other hand, the direction of the shell 1 is prevented from being incorrect or shaking, one patient can independently and conveniently operate, insulin in the liquid storage area 5 is pushed into the body of the patient through the needle head 24 by pressing the pressing rod 132, the volume change of the liquid storage area 5 can be observed through the scale mark 11, so that the quantitative injection is ensured, the needle head can be pulled out after the injection is finished, after the insulin in the infusion area 5 is used, the injection head 2 is detached, the sterilized cotton wool 23 is taken out to sterilize the puncture part, then the infusion tube 121 is inserted into the insulin solution, the pressing rod 132 is upwards slid to enable the push disc 33 in the shell 1 to upwards move, so that the pressure in the liquid storage area 5 is increased, the insulin is sucked into the liquid storage area, accomplish the insulin work of absorbing, cover injection head 2, reserve the next use, the spring is stable when can controlling push rod 3 and remove, avoids the too big injection that causes of hand dynamics too fast.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An insulin injection device comprising a housing (1), characterized in that: the injection device is characterized in that an injection head (2) is arranged at the bottom end of the shell (1), the injection head (2) is of a circular groove-shaped structure, the top of the injection head (2) is in threaded connection with the bottom end of the shell (1), a push rod (3) is arranged at the top end of the shell (1), a pressure plate (31) is tightly welded at the top of the push rod (3), a spring (4) is wound around the bottom end of the push rod (3) and extends into the shell (1), connecting pieces (41) are tightly welded on the outer walls of two sides of the bottom end of the spring (4), one side, far away from the spring (4), of each connecting piece (41) is tightly welded with the inner wall of the shell (1), a push plate (33) is tightly welded at the bottom end of the push rod (3), a pressing plate (32) is tightly welded at the top of the spring (4), and;
a sealing disc (12) is arranged below the inner part of the shell (1), a liquid storage area (5) is arranged between the sealing disc (12) and the push disc (33), a liquid conveying pipe (121) is arranged at the bottom of the sealing disc (12), and the top end of the liquid conveying pipe (121) penetrates through the sealing disc (12) and is communicated with the liquid storage area (5);
the inside bottom surface of injection head (2) is provided with gasket (21), the top of gasket (21) has inseparable welding to have protective sheath (22), the both sides of protective sheath (22) are provided with aseptic cotton (23), the bottom of injection head (2) is provided with syringe needle (24), the bottom of injection head (2) is run through on the top of syringe needle (24) and is connected with protective sheath (22).
2. The insulin injection device according to claim 1, wherein: the shell (1) is of a cylindrical structure with two open ends.
3. The insulin injection device according to claim 1, wherein: and the outer wall of the shell (1) is provided with scale marks (11) close to the liquid storage area (5).
4. The insulin injection device according to claim 1, wherein: the push rod (3) is tightly welded with the pressure plate (32).
5. The insulin injection device according to claim 1, wherein: the infusion tube is characterized in that the protective sleeve (22) is of a hollow cylindrical structure with an opening at the top end, a buffer cushion layer (221) is arranged on the inner wall of the protective sleeve (22), and the bottom end of the infusion tube (121) is in insertion fit with the protective sleeve (22).
6. The insulin injection device according to claim 1, wherein: the utility model discloses a pressure bar welding device, including casing (1), casing (13), the inside intermediate layer (13) that is provided with of a lateral wall of casing (1), the inside of intermediate layer (13) is provided with slide bar (131), outer spout (133) have been seted up to casing (1) outer wall that is close to intermediate layer (13), inner chute (134) have been seted up to casing (1) inner wall that is close to intermediate layer (13), slide bar (131) are close to one side outer wall of outer spout (133) and have inseparable welding depression bar (132), the top of slide bar (131) and one side of clamp plate (32) closely weld.
7. The insulin injection device according to claim 6, wherein: the pressure lever (132) is perpendicular to the sliding lever (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291789.0U CN209916929U (en) | 2018-08-10 | 2018-08-10 | Insulin injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291789.0U CN209916929U (en) | 2018-08-10 | 2018-08-10 | Insulin injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209916929U true CN209916929U (en) | 2020-01-10 |
Family
ID=69064087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291789.0U Expired - Fee Related CN209916929U (en) | 2018-08-10 | 2018-08-10 | Insulin injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209916929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721731A (en) * | 2018-08-10 | 2018-11-02 | 无锡市人民医院 | A kind of insulin injection device |
-
2018
- 2018-08-10 CN CN201821291789.0U patent/CN209916929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108721731A (en) * | 2018-08-10 | 2018-11-02 | 无锡市人民医院 | A kind of insulin injection device |
| CN108721731B (en) * | 2018-08-10 | 2024-09-03 | 无锡市人民医院 | Insulin injection device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |