CN219423464U - Atraumatic syringe - Google Patents
Atraumatic syringe Download PDFInfo
- Publication number
- CN219423464U CN219423464U CN202320763140.9U CN202320763140U CN219423464U CN 219423464 U CN219423464 U CN 219423464U CN 202320763140 U CN202320763140 U CN 202320763140U CN 219423464 U CN219423464 U CN 219423464U
- Authority
- CN
- China
- Prior art keywords
- injection
- piston
- cooperation
- movable contact
- liquid storage
- 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
- 238000002347 injection Methods 0.000 claims abstract description 56
- 239000007924 injection Substances 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000011550 stock solution Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims 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 44
- 102000004877 Insulin Human genes 0.000 description 22
- 108090001061 Insulin Proteins 0.000 description 22
- 229940125396 insulin Drugs 0.000 description 22
- 235000012054 meals Nutrition 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 210000001339 epidermal cell Anatomy 0.000 description 2
- 206010033675 panniculitis Diseases 0.000 description 2
- 210000004304 subcutaneous tissue Anatomy 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 201000001421 hyperglycemia Diseases 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a non-invasive injector, which comprises an injection shell, a power source and a piston, wherein a liquid storage cavity is arranged in the injection shell, injection holes are formed in the liquid storage cavity and the injection shell, the power source is arranged in the injection shell and drives the piston to move along the liquid storage cavity, the piston is in sealing fit with the liquid storage cavity, the non-invasive injector comprises a buzzer and a power supply, a limiting ring which synchronously moves along with the piston is arranged on the periphery of the piston, a positioning block is arranged on the side wall of the limiting ring, a plurality of matching grooves are arranged on the injection shell along the moving track of the positioning block and are opposite to the positioning block, a matching block is arranged in the matching grooves, an arc-shaped part is arranged in the matching grooves, a reset spring is arranged between the matching grooves and the matching block, a movable contact is arranged at the other end of the matching block opposite to the arc-shaped part, a fixed contact is arranged on the matching groove and is opposite to the movable contact, and the movable contact and the fixed contact are contacted to form the communication of the buzzer and the power supply. The utility model provides a non-invasive injector with a reminding function.
Description
Technical Field
The utility model relates to an injector, in particular to a non-invasive injector.
Background
Syringes are a common medical device, and as early as the 15 th century, italian katid proposed the principle of syringes, mainly for extracting or injecting gas or liquid with a needle.
For medicines needing to be frequently injected such as insulin, the needle injection can often touch subcutaneous nerves to cause pain, even the needle is pulled out to replace and prick again, a patient who injects insulin for a long time can hardly find a place without needle eyes to get the needle, at present, a needleless injector is adopted to inject the insulin into the body of the patient, but the patient suffering from diabetes is the old mostly, the injected insulin needs to accurately control the injected dosage, if the injected dosage is too low, hyperglycemia can be generated, if the injected dosage is too high, the blood sugar is too low, only people can be specially found to perform auxiliary injection, and the household burden is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a non-invasive injector with a reminding function.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic feeding device comprises an injection shell, a power source and a piston, wherein a liquid storage cavity is arranged in the injection shell, an injection hole is formed in the liquid storage cavity and drives the piston to move along the liquid storage cavity, the piston is in sealing fit with the liquid storage cavity, the automatic feeding device comprises a buzzer and a power supply, a limiting ring which moves synchronously with the piston is arranged on the periphery of the piston and located outside the liquid storage cavity, a positioning block is arranged on the side wall of the limiting ring, a plurality of matching grooves are formed in the injection shell and are arranged along the moving track of the positioning block and are opposite to the positioning block, a matching block sliding along the matching grooves is arranged in the matching grooves, an arc-shaped part is arranged at the other end of the matching block, which is opposite to the matching groove, a reset spring for resetting the arc-shaped part to the outside of the matching groove is arranged between the matching groove and the matching block, a movable contact is arranged at the other end of the matching block, a fixed contact is arranged on the matching groove and is opposite to the movable contact, the movable contact is communicated with the buzzer and the power supply, the movable contact and the movable contact forms a switch which controls whether the buzzer is communicated with the power supply, and the movable contact and the movable contacts of different groups are connected with the fixed contact in parallel.
Through adopting above-mentioned technical scheme, place the liquid storage chamber with insulin before going out, then before the old man uses the meal, the old man oneself takes out the syringe, and aim at injection hole needs injection department, through control power supply, make the piston remove in the liquid storage chamber and near injection micropore department, insulin is under the used of atmospheric pressure, pass the epidermal cell in the form of "liquid needle" in the twinkling of an eye, permeate into subcutaneous tissue, accomplish the injection, and when the locating piece moves gradually to with the first cooperation piece with the piston, the cooperation piece is retracted to the cooperation recess under the pressure of locating piece, make the movable contact that is located this cooperation piece bottom and the fixed contact that is located the cooperation recess contact, make the buzzer send the sound warning, indicate that the quantity that insulin is injected has been close to satisfying, along with the locating piece continues to remove, the cooperation piece outwards removes under reset spring's effect, make movable contact and fixed contact separation, the buzzer no longer sends the sound, the old man can stop the injection after the buzzer stops, and pack up the syringe, accomplish the injection, wait to use, the setting of liquid storage chamber is divided into corresponding number of times with the cooperation recess, can take into the place the additional insulin in the place after the old man, the additional use of the insulin in the past, the old man can take care of the place in the cavity after the old man, the old man has been used for the insulin in the past, the additional has been used for the meal, the insulin has been had the place after the old.
The utility model is further provided with: one side of the liquid storage cavity, which is relatively close to the limiting ring, is provided with a fixed ring, one side of the fixed ring, which is relatively close to the limiting ring, is provided with a reminding fixed contact, one side of the limiting ring, which is relatively close to the fixed ring, is provided with a reminding movable contact, and the reminding fixed contact and the reminding movable contact are connected in parallel in a circuit formed by the movable contact and the fixed contact.
Through adopting above-mentioned technical scheme, after the insulin in the stock solution chamber is whole to be used up, remind the fixed contact and remind the contact of moving contact for buzzer can make sound always, reminds the people to put into the stock solution chamber with insulin, prevents forgetting.
The utility model is further provided with: the injection hole comprises a communication opening and an injection micropore, the communication opening is arranged on the injection shell, the injection micropore is arranged on the other side of the liquid storage cavity opposite to the piston, a guide block is arranged between the injection shell and the liquid storage cavity, and a guide channel for communicating the communication opening with the injection micropore is arranged in the guide block.
By adopting the technical scheme, when the piston moves, insulin passes through the injection micropores at a high speed and finally enters the patient from the communication port.
The utility model is further provided with: the periphery of the guide block is provided with a protection gasket.
The utility model is further provided with: comprises a protective sleeve, wherein the protective sleeve is sleeved on the injection shell and is opposite to the communication port.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of a portion of the present utility model;
fig. 4 is a partial enlarged view B of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the utility model discloses a non-invasive injector, which comprises an injection shell 1, a power source 2 and a piston 3, wherein a liquid storage cavity 4 is arranged in the injection shell 1, the liquid storage cavity 4 and the injection shell 1 are provided with injection holes 5, the power source 2 is arranged in the injection shell 1 and drives the piston 3 to move along the liquid storage cavity 4, the piston 3 is in sealed fit with the liquid storage cavity 4, the non-invasive injector comprises a buzzer 9 and a power supply, a limit ring 31 is arranged at the periphery of the piston 3 and is positioned outside the liquid storage cavity 4, a positioning block 32 is arranged on the side wall of the limit ring 31, a plurality of matching grooves 33 are arranged on the injection shell 1 along the moving track of the positioning block 32 and are opposite to the positioning block 32, a matching block 34 sliding along the matching grooves 33 is arranged in the matching grooves 33, an arc-shaped part 341 is arranged at the other end of the matching block 34 opposite to the matching grooves 33 and is positioned on the moving track of the positioning block 32, a reset spring 35 for resetting the arc-shaped part 341 outside the matching groove 33 is arranged between the matching groove 33 and the matching block 34, a movable contact 36 is arranged at the other end of the matching block 34 opposite to the arc-shaped part 341, a fixed contact 37 is arranged on the matching groove 33 and is opposite to the movable contact 36, the movable contact 36 and the fixed contact 37 are contacted to form the communication of the buzzer 9 and a power supply, the movable contact 36 and the fixed contact 37 form a switch for controlling whether the buzzer 9 is communicated with the power supply or not, different groups of movable contacts 36 and the fixed contact 37 are connected in parallel, the liquid storage cavities 4 are divided into corresponding times by the arrangement of the matching grooves 33, so that insulin can be used for multiple times after being put into the liquid storage cavities 4, namely, young people put the insulin into the liquid storage cavities 4 before going out in the morning for three meals of old people, and the operation is convenient, no additional care is required by others.
The liquid storage cavity 4 is provided with solid fixed ring 6 near one side of spacing ring 31 relatively, and one side of solid fixed ring 6 near spacing ring 31 relatively is provided with reminds fixed contact 61, and one side of spacing ring 31 near solid fixed ring 6 relatively is provided with reminds movable contact 62, reminds fixed contact 61 and reminds movable contact 62 to connect in parallel in the circuit that movable contact 36 and fixed contact 37 constitute, and after the insulin in liquid storage cavity 4 is whole to use up, reminds fixed contact 61 and reminds movable contact 62 to contact for buzzer 9 can send sound always, reminds the people to put insulin into liquid storage cavity 4, prevents forgetting.
The injection hole 5 comprises a communication port 51 and an injection micropore 52, the linkage port is arranged on the injection shell 1, the injection micropore 52 is arranged on the other side of the liquid storage cavity 4 opposite to the piston 3, a guide block 54 is arranged between the injection shell 1 and the liquid storage cavity 4, a guide channel 53 which communicates the communication port 51 with the injection micropore 52 is arranged in the guide block 54, and when the piston 3 moves, insulin passes through the injection micropore 52 at a high speed and finally enters a patient from the communication port 51.
The periphery of the guide block 54 is provided with a protection gasket 7, and the protection gasket comprises a protection sleeve 8, and the protection sleeve 8 is sleeved on the injection shell 1 and is opposite to the communication port.
Specific examples: the insulin is placed in the liquid storage cavity 4, then before the old people take a meal, the old people take the injector out, the injection hole 5 is aligned to a place needing to be injected, the power source 2 is controlled, the piston 3 moves in the liquid storage cavity 4 and approaches to the injection micropore 52, the insulin instantaneously passes through epidermal cells in the form of a 'liquid needle' under the action of air pressure, penetrates into subcutaneous tissues to finish injection, when the positioning block 32 gradually moves along with the piston 3 to be opposite to the first matching block 34, the matching block 34 retracts into the matching groove 33 under the pressure of the positioning block 32, the movable contact 36 at the bottom of the matching block 34 is in contact with the fixed contact 37 in the matching groove 33, the buzzer 9 emits sound to remind that the injected amount of the insulin is nearly met, the matching block 34 moves outwards under the action of the reset spring 35 along with the continued movement of the positioning block 32, the movable contact 36 is separated from the fixed contact 37, the old people can stop injecting after the buzzer 9 stops, and the injector is retracted for a meal to continue to be used.
The power supply and buzzer are not shown in detail.
Claims (5)
1. The utility model provides a non-invasive syringe, includes injection shell, power supply and piston, is provided with the stock solution chamber in the injection shell, is provided with the injection hole on stock solution chamber and the injection shell, and the power supply sets up in the injection shell and drives the piston and remove along the stock solution chamber, piston and stock solution chamber sealing fit, its characterized in that: including bee calling organ and power, the piston periphery is provided with the spacing ring that moves in step along with the piston and the spacing ring is located the stock solution chamber outside, spacing ring lateral wall is provided with the locating piece, be provided with a plurality of cooperation recesses on the injection shell, a plurality of cooperation recesses are arranged along locating piece removal orbit and are relative with the locating piece, be provided with the cooperation piece that slides along the cooperation recess in the cooperation recess, the other end of the relative cooperation recess of cooperation piece is provided with arc portion and arc portion is located the removal orbit of locating piece, be provided with between cooperation recess and the cooperation piece and be used for resetting arc portion to the reset spring outside the cooperation recess, the other end of the relative arc portion of cooperation piece is provided with movable contact, be provided with fixed contact on the cooperation recess and be relative with movable contact, movable contact constitutes bee calling organ and power's UNICOM with the contact.
2. A non-invasive injector according to claim 1, characterized in that: one side of the liquid storage cavity, which is relatively close to the limiting ring, is provided with a fixed ring, one side of the fixed ring, which is relatively close to the limiting ring, is provided with a reminding fixed contact, one side of the limiting ring, which is relatively close to the fixed ring, is provided with a reminding movable contact, and the reminding fixed contact and the reminding movable contact are connected in parallel in a circuit formed by the movable contact and the fixed contact.
3. A non-invasive injector according to claim 1, characterized in that: the injection hole comprises a communication opening and an injection micropore, the communication opening is arranged on the injection shell, the injection micropore is arranged on the other side of the liquid storage cavity opposite to the piston, a guide block is arranged between the injection shell and the liquid storage cavity, and a guide channel for communicating the communication opening with the injection micropore is arranged in the guide block.
4. A non-invasive injector according to claim 3, characterized in that: the periphery of the guide block is provided with a protection gasket.
5. A non-invasive injector according to claim 1, characterized in that: comprises a protective sleeve, wherein the protective sleeve is sleeved on the injection shell and is opposite to the communication port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763140.9U CN219423464U (en) | 2023-04-07 | 2023-04-07 | Atraumatic syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320763140.9U CN219423464U (en) | 2023-04-07 | 2023-04-07 | Atraumatic syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219423464U true CN219423464U (en) | 2023-07-28 |
Family
ID=87333083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320763140.9U Active CN219423464U (en) | 2023-04-07 | 2023-04-07 | Atraumatic syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219423464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379643A (en) * | 2023-11-17 | 2024-01-12 | 青岛力腾医药科技有限公司 | Deoxycholic acid injection device |
-
2023
- 2023-04-07 CN CN202320763140.9U patent/CN219423464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117379643A (en) * | 2023-11-17 | 2024-01-12 | 青岛力腾医药科技有限公司 | Deoxycholic acid injection device |
| CN117379643B (en) * | 2023-11-17 | 2024-05-14 | 青岛力腾医药科技有限公司 | Deoxycholic acid injection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |