CN210228895U - Drug injection device and portable drug storage device - Google Patents
Drug injection device and portable drug storage device Download PDFInfo
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- CN210228895U CN210228895U CN201920529954.XU CN201920529954U CN210228895U CN 210228895 U CN210228895 U CN 210228895U CN 201920529954 U CN201920529954 U CN 201920529954U CN 210228895 U CN210228895 U CN 210228895U
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Abstract
本实用新型实施例涉及医用器具领域，提供一种药物注射装置及便携式药物存储装置，用于药物的皮内注射以及运输保存，其中，药物注射装置包括：药针，内置用于容纳药剂的封闭容纳腔，所述容纳腔内填装有预设剂量的所述药剂；药针固定部，固定有水溶性材料制成的所述药针；通过按压所述药针固定部将所述药针刺入皮内，皮内的组织液溶解所述药针，使所述容纳腔内的药剂溶于所述组织液，完成药剂的注射。本实用新型实施例可提高药剂注射量的准确性，且操作安全、方便。
The embodiments of the present utility model relate to the field of medical appliances, and provide a drug injection device and a portable drug storage device, which are used for intradermal injection, transportation and storage of drugs, wherein the drug injection device includes: a drug needle with a built-in seal for accommodating drugs an accommodating cavity, which is filled with a preset dose of the medicament; a medicine needle fixing part, which is fixed with the medicine needle made of water-soluble material; the medicine needle is fixed by pressing the medicine needle fixing part By piercing into the skin, the tissue fluid in the skin dissolves the medicinal needle, so that the medicine in the accommodation cavity is dissolved in the tissue fluid, and the injection of the medicine is completed. The embodiment of the utility model can improve the accuracy of the injection amount of the medicine, and the operation is safe and convenient.
Description
Technical Field
The present invention relates generally to the field of medical devices, and more particularly, to a drug injection device and a portable drug storage device.
Background
It is well known in modern medicine that insulin injection is a common method for treating diabetes, has good blood sugar reducing effect, and is mainly an intradermal injection method. In addition, the allergic test of penicillin also adopts an intradermal injection method. Currently, the commonly used insulin and penicillin in the market are liquid injections formed by mixing powdered medicaments and injection solvents, and the liquid insulin or penicillin needs to be pumped before each injection by using an injector matched with the injections. However, since the injector is strict in storage conditions and the liquid injection is easily broken, it is inconvenient to carry and inject, and it is not easy to accurately control the injection dosage during the injection process, and there is a possibility that unnecessary personal injury may be caused by improper operation of the injector.
How to conveniently, accurately and safely inject the medicine for the user becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the embodiment of the utility model provides a first aspect provides a medicine injection device, can accurate control medicine injection dosage, avoids causing bodily injury because the misoperation.
The embodiment of the utility model provides a first aspect is realized through following scheme:
a medicine injection device comprises a medicine needle and a medicine needle fixing part, wherein the medicine needle is internally provided with a closed accommodating cavity for accommodating medicine, and the accommodating cavity is filled with preset dosage of the medicine; the medicine needle fixing part is fixed with the medicine needle made of water-soluble materials; the drug needle is inserted into the skin by pressing the drug needle fixing portion, and the tissue fluid in the skin dissolves the drug needle, so that the drug in the housing chamber is dissolved in the tissue fluid.
Optionally, in the above-mentioned embodiment of the medicine injection device of the present application, the medicine needle fixing portion is a flexible pad, and the medicine needle is fixed on one surface of the flexible pad.
A second aspect of the embodiments of the present invention provides a portable medicine storage device, which can be conveniently used to store a medicine injection device related to any of the above embodiments for carrying.
The embodiment of the utility model provides a second aspect is realized through following scheme:
a portable medicine storage device stores the medicine injection device according to any one of the embodiments of the medicine injection device, and comprises a positioning pad and a medicine needle accommodating groove, wherein the positioning pad is connected with a medicine needle fixing part of the medicine injection device; the opening of the medicine needle containing groove is detachably connected with the positioning pad, and the medicine needle is arranged in the space in the groove; the depth of the medicine needle accommodating groove is larger than the sum of the length of the medicine needle and the thickness of the medicine needle fixing part.
Optionally, in the above-mentioned embodiment of the portable medicine storage device of the present application, the medicine needle fixing portion and the positioning pad are integrally formed.
Optionally, as another alternative to the above-mentioned embodiment of the portable medicine storage device of the present application, the medicine needle fixing portion is detachably connected to the positioning pad.
Optionally, in any of the above embodiments of the portable medication storage device of the present application, the needle fixing portion and the positioning pad are concentric circles, and the radius of the positioning pad is greater than the radius of the needle fixing portion; the positioning pad is connected with the adhesive on the surface of the medicine needle fixing part except other areas attached to the medicine needle fixing part.
Optionally, in any of the above embodiments of the portable medication storage device of the present application, the positioning pad and/or the bottom of the needle receiving groove is provided with one or more ventilation holes.
Optionally, in any of the above embodiments of the portable drug storage device of the present application, a desiccant is fixed at the bottom of the drug needle receiving groove, and the positioning pad is connected to the opening of the drug needle receiving groove in a sealing manner.
Optionally, in any of the above embodiments of the portable drug storage device of the present application, the device further comprises a holding portion integrally formed with the needle receiving groove.
Optionally, in any of the above portable medicament storage device embodiments of the present application, the positioning pad is connected with a pulling part extending out of the opening of the needle receiving groove for separating the positioning pad from the needle receiving groove.
The embodiment of the utility model provides an in sealed the medicine needle of making to water-soluble material through will predetermineeing the dose medicament, improved the accuracy of medicament use amount. When the medicine is injected, the medicine needle fixing part is pressed to insert the medicine needle into the skin, so that the medicine injection operation can be completed, and the personal injury caused by improper operation of injecting the medicine by using a conventional injector is avoided. By using the portable medicine storage device to store the medicine injection device, the safety of the medicine can be guaranteed, and the quantity and the volume of equipment required for storing and carrying the medicine can be reduced.
Drawings
The above and other objects, features and advantages of embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
figure 1 shows a schematic structural view of some embodiments of the inventive medicament injection apparatus;
figure 2 shows a schematic structural view of further embodiments of the medicament injection apparatus of the present invention;
figure 3 shows a schematic structural view of some embodiments of the portable medication storage device of the present invention in combination with a medication injection device;
FIG. 4 is a schematic view of the combination of the needle holding groove and the handle of the portable medication storage device according to some embodiments of the present invention;
fig. 5 is a rear view of the embodiment of fig. 3 or 4 according to the present invention;
FIG. 6 is a schematic view of a positioning pad and drug injection device combination of some embodiments of the portable drug storage device of the present invention;
fig. 7 is a schematic side view of the embodiment of fig. 6 according to the present invention.
In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present embodiment, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present embodiment. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Fig. 1 is a schematic structural view of some embodiments of the drug injection device of the present invention, as shown in fig. 1, the drug injection device of the present embodiment includes a drug needle 1 and a drug needle fixing portion 2, wherein the drug needle 1 is internally provided with a closed accommodating cavity 11 for accommodating a drug, and the accommodating cavity 11 is filled with a preset dose of the drug; a medicine needle 1 made of water-soluble material is fixed on the medicine needle fixing part 2; the drug needle 1 is inserted into the skin by pressing the drug needle fixing part 2, and the intradermal tissue fluid dissolves the drug needle 1, thereby dissolving the drug in the cavity into the intradermal tissue fluid.
In this example, the types of drugs suitably stored in the housing chamber 11 of the drug needle 1 are a medicament which does not contain moisture and can be injected intradermally, such as a powdered insulin medicament or a penicillin medicament used during penicillin allergy test, etc., and a fat-soluble other drug which can be injected intradermally. In the present embodiment, the specific type of the drug to be applied to the needle 1 is not limited, and the device of the present embodiment can be used for drug injection for any drug suitable for intradermal injection without causing structural damage to the needle.
The length of the medical needle 1 of the embodiment is designed to be 50 μm to 80 μm, and the length range can make the medical needle 1 penetrate through the cutin of the skin to contact with the tissue fluid, and can also avoid large-area contact with the nerve fiber of the dermis, thereby avoiding the strong pain feeling of the user. If the length of the needle is designed to be 50 μm or less, the needle is difficult to contact tissue fluid for administration, and if the needle is too short, the amount of the drug stored in each housing chamber is reduced, a larger number of needles 1 are required; meanwhile, the medicine needle 1 is too long and is easy to break off in the puncturing process, so that the adverse effect that the medicine cannot be completely injected into the skin is caused, and the treatment effect is poor.
The medicine needles 1 of the present embodiment are distributed on the medicine needle fixing portion 2 at equal intervals, and the shape of the medicine needles 1 may be a conical structure as shown in fig. 1, or a structure with a sharp tip such as a pyramid structure, or a cylindrical structure with a smaller diameter and a cylindrical end face capable of penetrating into the skin. Fig. 2 is a schematic structural view of another embodiment of the drug injection device of the present invention, and the drug needle 1 of this embodiment can also be formed by shaping a mixture of aggrecan and a drug. The shape of the needle 1 obtained after mixing and shaping can be any of the shapes of the needles in the above embodiments, the needle 1 in fig. 2 has a cylindrical structure, and the black dots are schematic views of the medicament. The present embodiment does not limit the specific shape of the medical needle 1.
Within the length range of the medicine needle 1, the length of the medicine needle 1 near the center of the medicine needle fixing part 2 may be equal to the length of the medicine needle 1 in other regions, or may be greater than the length of the medicine needle 1 in other regions. When the length of the medicine needle 1 near the center of the medicine needle fixing part 2 is longer than the lengths of the medicine needles 1 in other regions, the amount of the medicine stored in the medicine needle 1 near the center of the medicine needle fixing part 2 can be larger than the amount of the medicine stored in the other medicine needles 1, so that the total medicine dose for administration can be ensured, and all the medicine needles 1 can be conveniently inserted into the skin.
In the process of injecting a medicine using the medicine injection device of the present embodiment, the needle fixing portion 2 is held to direct the pointed end of the needle 1 toward the skin area to be injected with the medicine. After the injection position is determined, the needle holder 2 is pressed to simultaneously insert all the needles 1 fixed to the needle holder 2 into the skin. The medicine needle fixing part 2 is continuously pressed, the medicine needle 1 contacts tissue fluid and is gradually dissolved in the tissue fluid, and the medicine in the containing cavity 11 of the medicine needle 1 is released into the tissue fluid. After the medicine needle 1 is completely dissolved in the tissue fluid, the medicine needle fixing part 2 is taken down from the injection position of the skin, and then the injection of the medicine can be completed.
In this embodiment, the amount of the medicine contained in all the medicine needles 1 on the medicine needle fixing part 2 can be made into different specifications according to the use standard. For example, in an embodiment in which the drug injection device is used for insulin injection, the total amount of insulin contained in all the drug needles 1 on the same drug needle fixing part 2 can be made according to the stage of the disease of the user. At the diabetes initial stage, the user only need inject 6 units at every turn insulin can, the insulin total amount in the chamber 11 that holds of all medicine needles 1 on same medicine needle fixed part 2 then only need set up to 0.15 and can. If the amount of insulin that each needle housing chamber 11 can house is 0.003 mg, at least 50 needles need to be installed on the needle fixing part 2. The device can also be suitable for a medicine injection device for fixing the quantity of the medicine needles 1 by adjusting the quantity of insulin carried by each medicine needle 1, the quantity of the medicine needles 1 on each medicine needle fixing part 2 is a fixed value, and the quantity of the insulin in each accommodating cavity 11 can be adjusted. For example, the number of the medicine needles 1 on each needle fixing portion 2 is 100, and an amount of 0.0015 mg can be stored in each accommodation chamber 11 to satisfy the use of the total amount per injection.
In the case that the user injects 18 units at a time in the middle stage of diabetes, and injects 30 units at most in the late stage of diabetes, the dosage of insulin contained in each containing cavity 11 can be adjusted, or the number of the medicine needles 1 on the same medicine needle fixing part 2 can be adjusted so as to meet the requirement of one injection dosage of different users.
Also, for penicillin used in penicillin skin allergy experiments, the dose of penicillin stored in the drug needle 1 may be set according to different age groups. The amount of medicament or the number of needles 1 in each receiving chamber 11 can also be set for other types of medicament according to specific injection criteria.
The needle 1 of the present embodiment may be made of water-soluble material, and in a dry environment, the needle 1 is solid, and is dissolved in water after contacting with water, and thus does not harm human body. Not only reduces a large amount of medical waste generated by using a conventional injector, but also avoids personal injury caused by improper operation of injecting medicaments by using the conventional injector.
The medicament injection device of the embodiment is used for injecting the medicament suitable for intradermal injection, and the medicament with the preset dose is stored in the medicament needle, so that the dosage of each time is judged by manual operation, and the accuracy of the dosage is improved. The injection of the medicament can be completed only by penetrating the medicament needle 1 with the preset dosage into the skin in the medicament injection process, the operation is simple and convenient, and the potential safety threat of medicament injection by adopting the manual operation of a conventional injector is avoided.
Optionally, the medical needle fixing part 2 is a flexible pad, the medical needle 1 is fixed on one surface of the flexible pad, and the flexible pad is used for fixing the medical needle 1. Based on the reason that the medicine injection device of the embodiment is used for skin injection administration, the size of the medicine needle 1 is extremely small, the skin flexibility is large, and the like, the medicine needle fixing part 2 is arranged to be a flexible pad, and in the injection process of pressing the medicine needle fixing part 2, the medicine needle fixing part 2 can change the shape according to the concave-convex degree of the injected skin position, and all the medicine needles 1 are penetrated into the skin, so that the medicine in the accommodating cavity 11 can be completely injected into the skin and absorbed.
The embodiment of the utility model provides a on the other hand still provides a portable medicine storage device for storing the medicine injection device that any of the above-mentioned embodiments is related, fig. 3 is the utility model discloses portable medicine storage device's position pad and the structure schematic diagram of medicine injection device equipment, fig. 4 is the utility model discloses the side view structure schematic diagram of the shown embodiment of medicine injection device figure 3, 4 are the utility model discloses the structure schematic diagram of some embodiments of portable medicine storage device, fig. 6 is the utility model discloses the front view structure schematic diagram of the shown embodiment of fig. 5 and the combination of medicine injection device, fig. 7 is the utility model discloses the back view structure schematic diagram of the shown embodiment of fig. 5. As shown in fig. 3-7, the portable medicine storage device of the present embodiment includes a positioning pad 3 and a needle receiving groove 4, wherein the positioning pad 3 is connected to the needle fixing portion 2 of the medicine injection device; the opening of the medicine needle accommodating groove 4 is detachably connected with a positioning pad 3 for fixing, and the medicine needle 1 is arranged in the groove space; the depth of the medicine needle holding groove 4 is larger than the sum of the length of the medicine needle 1 and the thickness of the medicine needle fixing part 2.
A positioning pad 3 is fixed on the other side of the medicine needle fixing part 2 different from the medicine needle 1. After the needle 1 is inserted into the skin, the needle 1 is attached to the skin area adjacent to the needle fixing portion 2 using the positioning pad 3, and is fixed at the drug injection site.
In the process that the medicine needle 1 is dissolved in the tissue fluid and the medicine is released to the tissue fluid, a user does not need to press the medicine needle fixing part 2 in the whole process, the occupation of hands is avoided, and the possibility of medicine injection failure caused by the fact that the medicine needle is separated from an injection position by hand pressing can be avoided. In the embodiment, the positioning pad 3 can be made of a soft waterproof material, and the skin area covered by the medicine needle fixing part 2 is sealed by the positioning pad 3, so that the medicine in the medicine needle cannot be successfully injected into the skin due to the fact that the medicine injection device is contacted with water; the medicine needle fixing part 2 can be fixed at the position of the skin where the medicine is injected, and the phenomenon that the medicine injection device falls off from the skin due to the self gravity of the medicine injection device or the distortion of the skin is avoided.
The medicine needle fixing part 2 is aligned to the medicine needle accommodating groove 4, wherein one end of the medicine needle 1 far away from the medicine needle fixing part 2 faces to the groove bottom of the medicine needle accommodating groove 4. After the completion of aiming at, put into the inslot of medicine needle holding tank 4 with medicine needle 1 and medicine needle fixed part 2, then paste the one side that the position pad 3 is connected with medicine needle fixed part 2 and can accomplish the equipment of medicine injection device and the portable medicine storage device of this embodiment at the opening part of medicine needle holding tank 4.
In this embodiment, through medicine needle holding tank 4 and 3 cooperations of position pad with medicine needle 1 storage in the vallecular cavity of medicine needle holding tank 4, can avoid external collision or the damage of medicine needle 1 that the extrusion caused to a certain extent to reduce the contact possibility of medicine needle 1 and moisture, ensure the medicament safety in the medicine needle 1. The depth of the medicine needle holding groove 4 is set to be larger than the sum of the thicknesses of the medicine needle 1 and the medicine needle fixing part 2, so that the damage threat of the medicine needle 1 caused by slightly extruding the medicine needle fixing part 2 to enable the medicine needle 1 to contact the groove bottom can be avoided.
In some embodiments, the needle holder 2 and the positioning pad 3 may be integrally formed. The needle 1 may be fixed to the needle fixing portion 2 after the needle fixing portion 2 and the positioning pad 3 are molded, or may be integrally molded with the needle fixing portion 2 and the positioning pad 3. Before the medicine needle 1 is fixed by the medicine needle fixing part 2, a preset dose of medicine is added into the accommodating cavity 11 of the medicine needle 1 in the process of forming the medicine needle 1. Through with medicine needle fixed part 2 and 3 integrated into one piece of spacer, avoided the phenomenon production that medicine needle fixed part 2 and spacer 3 break away from in the transportation, still can avoid the user to use the operation of disconnect-type medicine needle fixed part 2 and 3 in-process field assembly of spacer, improved user's use and experienced.
In some embodiments, the needle fixing part 2 may be a part of the positioning pad 3, the edge of the positioning pad 3 is used for being fixedly connected with the opening of the needle accommodating groove 4, and the middle position of the positioning pad 3 is used for fixing the needle 1. The plurality of medicine needles 1 can be arranged on the positioning pad 3 in a shape of a circle, a cross, a rectangle, etc., and the arrangement of the medicine needles 1 on the positioning pad 3 is not limited in this embodiment. Based on the medicine needle fixing part 2 and the positioning pad 3 of this embodiment, the positioning pad 3 may also be a part extending from the medicine needle fixing part 2 to the periphery, and the extended part is used for being detachably connected to the opening of the medicine needle accommodating groove 4.
In other embodiments, the needle fixing portion 2 and the positioning pad 3 are detachably connected, and the specific connection manner may be gluing, or other manners that do not affect the structures of the needle fixing portion 2 and the positioning pad 3. Through can dismantling medicine needle fixed part 2 and location pad 3 and be connected, the user can match medicine needle fixed part 2 according to the not unidimensional location pad 3 of injection site selection. The positioning pad 3 with larger size is selected at the position of the finger, the back of the hand and the like with larger radian change to ensure that the medicine needle 1 can not fall off from the skin in the process of dissolving in the tissue fluid; the small-size positioning pad can be selected at the parts with small radian changes, such as bellies, arms and legs, so that the limb movement is not influenced, and the medicine needle 1 can be prevented from falling off from the skin in the process of dissolving in tissue fluid.
In some embodiments, the needle fixing part 2 and the positioning pad 3 are concentric circles, and the radius of the positioning pad 3 is larger than that of the needle fixing part 2; the other areas on the surface of the positioning pad 3 connected with the medicine needle fixing part 2 except the area attached with the medicine needle fixing part 2 are coated with adhesive. Through the part laminating on 3 except that with the laminating of medicine needle fixed part 2 of position pad on skin, closed the skin region of 1 injections of medicine needle, can effectively avoid the user to inject regional by the threat that water pollutes and cause the medicament injection failure at the in-process of injection medicament, improved the security of medicament injection. In addition, the round medicine needle fixing part 2 avoids the generation of the phenomenon of corner tilting in the using process, and ensures that all the medicines in the medicine needle 1 can be completely injected into the skin.
Alternatively, the needle fixing part 2 and the positioning pad 3 may be rectangular, triangular or other polygonal shapes. The positioning pad 3 can also be a long strip of adhesive tape or a long strip with a locking structure. After the needle 1 is inserted into the skin, the needle holder 2 is fixed to the skin area to be injected by the positioning pad 3. In order to prevent the drug needle 1 from being damaged by external moisture after penetrating into the skin, the width of the adhesive tape or the long strip is larger than the maximum width of the drug needle fixing part. The skin area attached to the medicine needle fixing part 2 is sealed, external moisture is isolated, and the safety of medicine injection is improved.
In some embodiments, at least one vent hole 41 is provided at the bottom of the location pad 3 and/or the needle receiving groove 4. The medicine needle 1 is easily damaged by moisture, and because the size of the medicine needle 1 is extremely small, even the air condensed water in the groove cavity of the medicine needle holding groove 4 can cause structural damage to the medicine needle 1. Set up at least one ventilation hole 41 at the tank bottom of locating pad 3 and/or medicine needle holding tank 4, can make the portable medicine storage device of this embodiment enter the lower environmental process of temperature suddenly by the higher environment of temperature, the temperature transfer can be accomplished fast with external environment to the air in the tank cavity of medicine needle holding tank 4. Avoid producing the condensation steam in the vallecular cavity of medicine needle holding tank 4, and then ensure the structural integrity of medicine needle 1 in the medicine needle holding tank 4, improve and use medicine the security.
In other embodiments, the bottom of the needle holding groove 4 and the positioning pad 3 are not provided with the vent hole 41, i.e. the groove cavity after the positioning pad 3 and the needle holding groove 4 are combined is a closed cavity. At the bottom of the groove cavity of medicine needle holding tank 4 and/or the cell wall is fixed with the drier in this embodiment, portable medicine storage device gets into the lower environmental process of temperature suddenly by the higher environment of temperature, and the condensation steam that produces in the groove cavity of medicine needle holding tank 4 is absorbed by the drier, can avoid the structural damage that steam caused to medicine needle 1 equally, and the guarantee is used medicine safety.
In some embodiments, a grip 5 is integrally formed with the needle receiving groove 4 to facilitate the user to secure the needle receiving groove 4 for removal of the drug injection device. The location pad 3 is connected with stretch out the portion of drawing that 4 open-ended of medicine needle holding tank are used for separating location pad 3 and medicine needle holding tank 4, draw the portion of drawing through the operation and can separate location pad 3 with the opening part of medicine needle holding tank 4 fast to reach the effect that conveniently takes off medicine injection device from portable medicine storage device, avoided the whole laminating of location pad 3 to take off medicine injection device's complex operation, the defect of difficulty at the opening part of medicine needle holding tank 4.
Any of the above embodiments of the portable drug storage device can also be stored in a vacuum-tight bag or a box with a better heat insulation effect, so as to avoid the generation of condensed water vapor around the drug needle 1 and the structural damage to the drug needle 1. By adopting the above mode for storage, the safety of medicament storage and transportation can be further improved.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A medication injection device, comprising:
the medicine needle is internally provided with a closed accommodating cavity for accommodating medicine, and the accommodating cavity is filled with the medicine with preset dosage;
the medicine needle fixing part is fixed with the medicine needle made of water-soluble materials;
the drug needle is inserted into the skin by pressing the drug needle fixing portion, and the tissue fluid in the skin dissolves the drug needle, so that the drug in the housing chamber is dissolved in the tissue fluid.
2. The medication injection device of claim 1, wherein the needle retainer portion is a flexible pad and the needle is retained on one side of the pad.
3. A portable medication storage device storing a medication injection device according to claim 1 or 2, comprising:
a positioning pad connected with a needle fixing part of the drug injection device;
the opening of the medicine needle accommodating groove is detachably connected with the positioning pad, and the medicine needle is arranged in the space in the groove;
the depth of the medicine needle accommodating groove is larger than the sum of the length of the medicine needle and the thickness of the medicine needle fixing part.
4. The portable medication storage device of claim 3, wherein the needle retainer portion is integrally formed with the location pad.
5. The portable medication storage device of claim 3, wherein the needle retainer portion is removably connected to the locator pad.
6. The portable medication storage device of claim 4 or 5, wherein the needle holder portion and the location pad are concentric circles, the location pad having a radius larger than a radius of the needle holder portion; the locating pad is connected with other regions attached to the medicine needle fixing part except the other regions attached to the medicine needle fixing part, and adhesive is coated on the other regions.
7. The portable medication storage device of claim 6, wherein the detent pad and/or the groove bottom of the needle receiving groove is provided with one or more vent holes.
8. The portable medication storage device of claim 6, wherein a desiccant is secured to the bottom of the needle receiving groove and the retention pad is sealingly connected to the opening of the needle receiving groove.
9. The portable medication storage device of claim 7 or 8, further comprising a grip integrally formed with the needle receiving channel.
10. The portable medication storage device of claim 9, wherein the locator pad has attached thereto a pull extending out of the needle receiving slot opening for separating the locator pad from the needle receiving slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529954.XU CN210228895U (en) | 2019-04-18 | 2019-04-18 | Drug injection device and portable drug storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529954.XU CN210228895U (en) | 2019-04-18 | 2019-04-18 | Drug injection device and portable drug storage device |
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| Publication Number | Publication Date |
|---|---|
| CN210228895U true CN210228895U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529954.XU Expired - Fee Related CN210228895U (en) | 2019-04-18 | 2019-04-18 | Drug injection device and portable drug storage device |
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| CN (1) | CN210228895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024131452A1 (en) * | 2022-12-20 | 2024-06-27 | 苏州悦肤达医疗科技有限公司 | Medical apparatus and preparation method therefor |
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2019
- 2019-04-18 CN CN201920529954.XU patent/CN210228895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024131452A1 (en) * | 2022-12-20 | 2024-06-27 | 苏州悦肤达医疗科技有限公司 | Medical apparatus and preparation method therefor |
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