CN219630179U - Analgesic patch for intramuscular injection - Google Patents
Analgesic patch for intramuscular injection Download PDFInfo
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- CN219630179U CN219630179U CN202321341298.3U CN202321341298U CN219630179U CN 219630179 U CN219630179 U CN 219630179U CN 202321341298 U CN202321341298 U CN 202321341298U CN 219630179 U CN219630179 U CN 219630179U
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- Prior art keywords
- layer
- tablet
- intramuscular injection
- analgesic
- base material
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- 230000000202 analgesic effect Effects 0.000 title claims abstract description 72
- 238000010255 intramuscular injection Methods 0.000 title claims abstract description 38
- 239000007927 intramuscular injection Substances 0.000 title claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000003814 drug Substances 0.000 claims abstract description 8
- 229940079593 drug Drugs 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 147
- 239000000463 material Substances 0.000 claims description 34
- 235000002595 Solanum tuberosum Nutrition 0.000 claims description 16
- 244000061456 Solanum tuberosum Species 0.000 claims description 16
- 230000036407 pain Effects 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 9
- 210000004177 elastic tissue Anatomy 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 230000036592 analgesia Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 229930013930 alkaloid Natural products 0.000 description 2
- 150000003797 alkaloid derivatives Chemical class 0.000 description 2
- RXVGBQCEAQZMLW-UHFFFAOYSA-N alpha-solanine Natural products CC1CCC2C(C)C3C(CC4C5CC=C6CC(CCC6(C)C5CCC34C)OC7OC(CO)C(O)C(OC8OC(CO)C(O)C(O)C8O)C7OC9OC(CO)C(O)C(O)C9O)N2C1 RXVGBQCEAQZMLW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013606 potato chips Nutrition 0.000 description 2
- ZGVSETXHNHBTRK-OTYSSXIJSA-N solanine Chemical compound O([C@H]1[C@@H](O)[C@@H](CO)O[C@H]([C@@H]1O[C@@H]1[C@@H]([C@H](O)[C@@H](O)[C@H](C)O1)O)O[C@@H]1CC2=CC[C@H]3[C@@H]4C[C@@H]5N6C[C@@H](C)CC[C@@H]6[C@H]([C@@H]5[C@@]4(C)CC[C@@H]3[C@@]2(C)CC1)C)[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O ZGVSETXHNHBTRK-OTYSSXIJSA-N 0.000 description 2
- 229940031352 solanine Drugs 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NMUSYJAQQFHJEW-KVTDHHQDSA-N 5-azacytidine Chemical compound O=C1N=C(N)N=CN1[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 NMUSYJAQQFHJEW-KVTDHHQDSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229960002756 azacitidine Drugs 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
Abstract
The utility model discloses an analgesic patch for intramuscular injection, which comprises a substrate layer, a tablet placing layer, a tablet blocking layer and a fixing part, wherein the tablet placing layer is fixedly adhered to the upper surface of the substrate layer, the tablet blocking layer is covered on the upper surface of the tablet placing layer and can be torn off to be adhered to the upper surface of the tablet blocking layer, the fixing part is connected with the substrate layer and is used for fixedly adhering the analgesic patch to an intramuscular injection part of a patient, the tablet placing layer is provided with a tablet placing cavity used for placing an analgesic tablet, and the substrate layer is provided with a drug permeable hole communicated with the tablet placing cavity so that the analgesic tablet placed in the drug permeable hole can be in direct contact with skin of the intramuscular injection part. The utility model can conveniently replace the analgesic tablets and can be reused.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary products, in particular to an analgesic patch for intramuscular injection.
Background
In clinic, the phenomenon of pain at the injection site (arm/hip) after intramuscular injection often occurs, especially for patients needing long-term injection, as the injection site is highly stimulated for a long time or is difficult to wash hands (such as azacitidine), the liquid medicine cannot be absorbed in time and stays, chemical stimulation is locally generated at the injection site, and mechanical stimulation of injection is added, pain and redness are easily caused at the injection site, which not only increases pain for the patients, but also affects the continuous treatment.
At present, ice cold compress is generally adopted for detumescence and analgesia, or potato slices are used as analgesic tablets to be directly applied to injection sites for detumescence and analgesia. The biological principle of the potato chips for detumescence and analgesia is as follows: the potato contains a large amount of starch to have a hypertonic effect, which is beneficial to promoting the absorption of tissue inflammation and the regression of red swelling, in addition, the potato contains the alkaloid and the solanine, and the alkaloid and the solanine can permeate into the skin when being externally applied, so that the effects of activating blood, dissolving stasis, detumescence and relieving pain can be achieved in local tissues. The potato chip has the advantages of low price, convenient material taking, no toxic or side effect and no adverse reaction, and is easy to accept by patients, so the mode of adopting the potato chip for external application to detumescence and pain relieving of injection parts is widely applied.
However, when the potato slices are externally applied, the potato slices are generally fixed at the injection position by using the adhesive tape, the surface of the potato slices is easy to be dried due to water loss, and the potato slices are required to be replaced by disassembling the adhesive tape for many times, so that the operation is troublesome; the adhesive tape is torn off from the skin, so that the viscosity is greatly reduced or lost, and therefore, when the potato chips are replaced each time, the adhesive tape is also required to be replaced simultaneously, and resource waste is caused.
Therefore, how to design an analgesic patch for intramuscular injection, which is convenient for replacing analgesic tablets and can be reused, is a problem to be solved urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an analgesic patch for intramuscular injection, which can conveniently replace analgesic tablets and can be used continuously after the analgesic tablets are replaced.
In order to achieve the above object, the present utility model provides an analgesic patch for intramuscular injection, comprising:
a substrate layer;
a tablet placement layer fixedly bonded to the upper surface of the base material layer;
a tablet blocking layer which is provided on the upper surface of the tablet placement layer and is bonded to the upper surface of the tablet blocking layer so as to be detachable; and
a fixing part connected with the base material layer for fixing and applying the analgesic patch to an intramuscular injection part of a patient;
wherein,,
the tablet placing layer is provided with a tablet placing cavity for placing pain relieving tablets, and the base material layer is provided with a drug penetrating hole communicated with the tablet placing cavity.
Preferably, a waterproof and breathable layer is fixedly adhered to the lower surface of the tablet blocking layer opposite to the tablet placing cavity, and the waterproof and breathable layer can completely cover the tablet placing cavity.
Preferably, the waterproof and breathable layer is a TPU film.
Preferably, the tablet placing layer has an area smaller than that of the base material layer, and the tablet placing layer is disposed in the middle of the base material layer.
Preferably, the tablet blocking layer has an area larger than that of the tablet placing layer and smaller than that of the base material layer, and the outer circumference of the tablet blocking layer is detachably bonded to the upper surface of the tablet blocking layer.
Preferably, one end of the tablet blocking layer is fixedly connected with a tearable tab.
Preferably, the analgesic tablet is potato chip.
Preferably, the substrate layer is a non-woven fabric layer, the tablet placing layer is a polyester fiber layer, and the tablet blocking layer is a polyurethane elastic fiber fabric layer.
Preferably, the fixing part comprises a medical adhesive layer arranged on the lower surface of the substrate layer, and the analgesic patch further comprises a stripping layer adhered on the lower surface of the medical adhesive layer.
Preferably, the fixing part comprises two elastic fixing belts symmetrically arranged at two ends of the substrate layer and a magic tape which is arranged at one end of the two elastic fixing belts, which is far away from the substrate layer and matched with each other.
The utility model has the beneficial effects that:
according to the utility model, the analgesic plaster is fixedly attached to the intramuscular injection part of a patient through the base material layer connecting and fixing part to apply medicine to the intramuscular injection part for relieving pain, the tablet placing layer is arranged on the upper surface of the base material layer, the tablet placing cavity is arranged on the tablet placing layer to place the analgesic tablet, and the tearable tablet blocking layer is adhered on the tablet placing layer, so that the analgesic tablet in the placing cavity can be conveniently replaced by tearing and attaching the tablet blocking layer, and the operation is simple and convenient; because the tablet blocking layer is not directly adhered to the skin of a patient, but is adhered to the upper surface of the tablet placing layer, repeated tearing and adhesion can be realized, and thus, the analgesic patch can be recycled by replacing the analgesic tablet.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a schematic top view of an analgesic patch for intramuscular injection according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is a schematic top view of an analgesic patch for intramuscular injection according to another preferred embodiment of the present utility model;
fig. 5 is a schematic view of the C-C cross-sectional structure of fig. 4.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In the description of the present utility model, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 5, an embodiment of the present utility model provides an analgesic patch for intramuscular injection, which comprises a base material layer 1, a tablet placement layer 2, a tablet blocking layer 3, and a fixing portion.
Specifically, tablet placement layer 2 is fixed to bond on the upper surface of substrate layer 1, tablet barrier layer 3 covers the upper surface of establishing at tablet placement layer 2 and can tear the ground and bond with the upper surface of tablet barrier layer 3, fixed part is connected with substrate layer 1, it is used for pasting the fixed intramuscular injection position of applying the subsides of stopping pain in the patient, tablet placement layer 2's middle part has been seted up and has been used for placing the tablet placement chamber 21 of stopping pain 5, substrate layer 1 is provided with the medicine hole 11 that is linked together with tablet placement chamber 21 for the analgesic tablet 5 of placing in medicine hole 11 can be with the skin direct contact of intramuscular injection position, thereby realize the delivery to the intramuscular injection position.
In this embodiment, the base material layer 1 is a nonwoven fabric layer, the tablet placement layer 2 is a polyester fiber layer, and the tablet blocking layer 3 is a polyurethane elastic fiber fabric layer.
Specifically, in the present embodiment, the analgesic tablet 5 is a raw potato chip. The analgesic tablet 5 adopts raw potato slices, has good detumescence and analgesic effects, and has convenient material acquisition and low cost. In other embodiments, analgesic tablet 5 may also be a tablet analgesic made from potato paste or potato extract.
The method of using the analgesic patch for intramuscular injection of this embodiment is as follows:
firstly, the analgesic plaster is fixedly applied to the intramuscular injection part of a patient through a fixing part, then the tablet blocking layer 3 is torn, then the analgesic tablet 5 is put into the base material layer 1, and then the torn tablet blocking layer 3 is adhered to the upper surface of the tablet placing layer 2, so that the analgesic tablet 5 is limited in the placing cavity to avoid falling of the analgesic tablet 5; when the analgesic tablet 5 needs to be replaced, the tablet blocking layer 3 is torn again, the analgesic tablet 5 needing to be replaced is taken out from the placing cavity, a new analgesic tablet 5 is placed in the placing cavity, and then the torn tablet blocking layer 3 is adhered to the upper surface of the tablet placing layer 2 to seal the analgesic tablet 5 in the placing cavity.
As can be seen from the above, in the analgesic patch for intramuscular injection of the present embodiment, the tablet placing layer 2 is disposed on the upper surface of the base material layer 1, the tablet placing cavity 21 is disposed on the tablet placing layer 2 to place the analgesic tablet 5, and the tearable tablet blocking layer 3 is adhered to the tablet placing layer 2, so that the analgesic tablet 5 in the placing cavity can be conveniently replaced by tearing and adhering the tablet blocking layer 3, and the operation is simple and convenient; since the tablet blocking layer 3 is not directly adhered to the skin of the patient but adhered to the upper surface of the tablet housing layer 2, repeated tearing and adhesion can be achieved, thereby enabling the analgesic plaster to be reused by replacing the analgesic tablet 5.
In one embodiment, the waterproof and breathable layer 6 is fixedly adhered to the lower surface of the tablet blocking layer 3 opposite to the tablet placing cavity 21, and the waterproof and breathable layer 6 can completely cover the tablet placing cavity 21. For the analgesic tablet 5, especially when the analgesic tablet 5 is a raw potato chip, in order to avoid too fast evaporation of water in the analgesic tablet 5 and to prolong the service time of the analgesic tablet 5, the tablet barrier layer 3 needs to have a good waterproof effect and ensure normal ventilation of the intramuscular injection site, so that a waterproof ventilation layer 6 capable of completely covering the tablet placing cavity 21 can be provided on the lower surface of the tablet barrier layer 3. In particular, the waterproof breathable layer 6 may be a TPU film.
In one embodiment, the area of the tablet-placing layer 2 is smaller than the area of the base material layer 1, and the tablet-placing layer 2 is disposed in the middle of the base material layer 1. Since the area of the intramuscular injection site where detumescence and analgesia are required is small, the area of the analgesic tablet 5 is small, so that the tablet placement layer 2 can be made small for saving materials and improving the comfort of the patient after application of the analgesic patch, but the base material layer 1 is required to be made large for ensuring that the whole analgesic patch can be stably attached to the skin of the patient, so that the area of the tablet placement layer 2 can be preferably made smaller than the area of the base material layer 1.
The size and shape of the tablet holding layer 2, the holding chamber, and the base material layer 1 may be specifically set as needed, and are not limited herein.
In one embodiment, the area of the tablet blocking layer 3 is larger than the area of the tablet placing layer 2 and smaller than the area of the base material layer 1, and the outer circumference of the tablet blocking layer 3 is detachably adhered to the upper surface of the tablet blocking layer 3. Like this, tablet barrier layer 3 paste the back and can cover tablet placement layer 2 completely, more pleasing to the eye, can also make tablet barrier layer 3 simultaneously with tablet placement layer 2 and substrate layer 1 bond together for tablet barrier layer 3 paste more firmly.
In one embodiment, the tablet barrier layer 3 has a frangible tab 7 fixedly attached to one end. Since the tablet blocking layer 3 is repeatedly torn when the analgesic tablet 5 is replaced, the operation is more convenient when the tablet blocking layer 3 is torn by connecting the easy tearing tab 7 at one end of the tablet blocking layer 3. In particular, the frangible tab 7 may be a plastic film that is not tacky.
In one embodiment, as shown in fig. 1-3, the fixing portion includes a medical adhesive layer 41 provided on the lower surface of the base material layer 1, and the analgesic patch further includes a peeling layer 8 adhered to the lower surface of the medical adhesive layer 41. So arranged, the entire analgesic patch may be adhered to the patient by means of the medical adhesive layer 41 while being adapted for intramuscular injection of the injection site at the arms and buttocks for pain relief. The stripping layer 8 plays a role in protecting and dustproof the medical adhesive layer 41, when the medical adhesive layer 41 is used, the stripping layer 8 is torn off from the medical adhesive layer 41, and then the analgesic patch is stuck on an intramuscular injection part, so that the operation is simple and quick. Specifically, the release layer 8 is a release paper layer.
In one embodiment, as shown in fig. 4 to 5, the fixing portion includes two elastic fixing bands 42 symmetrically disposed at both ends of the base material layer 1, and a hook and loop fastener 43 disposed at one end of the two elastic fixing bands 42 away from the base material layer 1 and engaged with each other. The setting like this can be through the magic subsides 43 at subsides both ends of painkilleing subsides fixed subsides on one's body of patient, convenient operation, and painkiller subsides do not have the viscose adhesion on patient's skin surface to avoid the viscose to tear the painful sense of skin when dismantling painkiller subsides, the setting of elastic fixing strip 42, the elasticity degree of painkiller subsides after being convenient for adjust the subsides of being applied. The fixing mode is mainly suitable for intramuscular injection of the injection part on the arm to relieve pain, and after the fixing mode is applied, the whole analgesic paste forms a ring shape on the arm.
Specifically, in order to improve the ventilation effect of the analgesic patch, to ensure patient comfort, a plurality of ventilation holes 421 are uniformly formed in the elastic fixing band 42.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. An analgesic patch for intramuscular injection, comprising:
a substrate layer;
a tablet placement layer fixedly bonded to the upper surface of the base material layer;
a tablet blocking layer which is provided on the upper surface of the tablet placement layer and is bonded to the upper surface of the tablet blocking layer so as to be detachable; and
a fixing part connected with the base material layer for fixing and applying the analgesic patch to an intramuscular injection part of a patient;
wherein,,
the tablet placing layer is provided with a tablet placing cavity for placing pain relieving tablets, and the base material layer is provided with a drug penetrating hole communicated with the tablet placing cavity.
2. The analgesic patch for intramuscular injection according to claim 1, wherein a waterproof and breathable layer is fixedly adhered to a position of the lower surface of said tablet blocking layer facing said tablet placing cavity, said waterproof and breathable layer being capable of completely covering said tablet placing cavity.
3. The analgesic patch for intramuscular injection according to claim 2, wherein said waterproof and breathable layer is a TPU film.
4. The analgesic patch for intramuscular injection according to claim 1, wherein the area of said tablet-placing layer is smaller than the area of said base material layer, and said tablet-placing layer is provided in the middle of said base material layer.
5. The analgesic patch for intramuscular injection according to claim 1, wherein the area of said tablet blocking layer is larger than the area of said tablet placement layer and smaller than the area of said base material layer, and the outer periphery of said tablet blocking layer is detachably bonded to the upper surface of said tablet blocking layer.
6. The analgesic patch for intramuscular injection according to claim 1, wherein one end of said tablet barrier layer is fixedly connected with a tearable tab.
7. The analgesic patch for intramuscular injection according to claim 1, wherein said analgesic tablet is potato chip.
8. The analgesic patch for intramuscular injection according to claim 1, wherein said base material layer is a nonwoven fabric layer, said tablet placement layer is a polyester fiber layer, and said tablet blocking layer is a polyurethane elastic fiber fabric layer.
9. The analgesic patch for intramuscular injection according to any one of claims 1 to 8, wherein said fixing portion comprises a medical adhesive layer provided on a lower surface of said base material layer, and said analgesic patch further comprises a peeling layer adhered on a lower surface of said medical adhesive layer.
10. The analgesic patch for intramuscular injection according to any one of claims 1 to 8, wherein said fixing portion comprises two elastic fixing strips symmetrically disposed at both ends of said base material layer, and a hook and loop fastener disposed at one end of two of said elastic fixing strips remote from said base material layer, which are mutually engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341298.3U CN219630179U (en) | 2023-05-30 | 2023-05-30 | Analgesic patch for intramuscular injection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341298.3U CN219630179U (en) | 2023-05-30 | 2023-05-30 | Analgesic patch for intramuscular injection |
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| Publication Number | Publication Date |
|---|---|
| CN219630179U true CN219630179U (en) | 2023-09-05 |
Family
ID=87817920
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341298.3U Active CN219630179U (en) | 2023-05-30 | 2023-05-30 | Analgesic patch for intramuscular injection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219630179U (en) |
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2023
- 2023-05-30 CN CN202321341298.3U patent/CN219630179U/en active Active
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