CN213667268U - Venous indwelling needle protective belt - Google Patents
Venous indwelling needle protective belt Download PDFInfo
- Publication number
- CN213667268U CN213667268U CN202022302084.8U CN202022302084U CN213667268U CN 213667268 U CN213667268 U CN 213667268U CN 202022302084 U CN202022302084 U CN 202022302084U CN 213667268 U CN213667268 U CN 213667268U
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- CN
- China
- Prior art keywords
- telescopic belt
- belt
- adjustable telescopic
- adjustable
- indwelling needle
- 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
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- 230000001681 protective effect Effects 0.000 title claims description 24
- 230000003139 buffering effect Effects 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000004224 protection Effects 0.000 claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 210000003462 vein Anatomy 0.000 abstract description 12
- 239000002674 ointment Substances 0.000 abstract description 3
- 239000011505 plaster Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000006750 UV protection Effects 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 208000024827 Alzheimer disease Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 206010039966 Senile dementia Diseases 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
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to a venous indwelling needle protection belt, which comprises a covering part, a buffer part, a first adjustable telescopic belt and a second adjustable telescopic belt; the buffer part is arranged on the periphery of the covering part and connected with the covering part, and the covering part is made of transparent plastic materials; first adjustable telescopic band sets up in buffering portion one side, and first adjustable telescopic band one end is connected with buffering portion, and the adjustable telescopic band of second sets up in buffering portion opposite side, and the adjustable telescopic band one end of second is connected with buffering portion, and first adjustable telescopic band sets up with the adjustable telescopic band of second relatively, and the first adjustable telescopic band other end can be dismantled with the adjustable telescopic band other end of second and be connected. The utility model discloses a needle boundary belt is kept somewhere to vein can observe the puncture position condition that the needle was kept somewhere to the vein, is difficult for droing, can keep somewhere the different regulation length in position according to the patient, through clinical experiment, can effectively reduce and apply ointment or plaster the change rate and pull out the needle rate, avoids needing to puncture again, reduces patient's misery.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a needle boundary belt is kept somewhere to vein.
Background
The venous indwelling needle is the most common tool for venous transfusion, blood transfusion and emergency rescue in clinic at present, when the venous indwelling needle is successfully punctured, the venous indwelling needle is usually fixed on the skin of a patient by a waterproof transparent application, but the application is curled due to certain activities of the patient, and the application needs to be replaced again; and for restless patients, senile dementia and children, the venous indwelling needle is pulled due to psychological or physiological discomfort, so that the venous indwelling needle falls off and needs to be punctured again, the economic burden and pain of the patients are increased, and the workload of nursing staff is increased. For the above problems, the venous indwelling needle is covered with sterile gauze and fixed with an adhesive tape clinically, but there are the following problems: the gauze is easy to fall off; the condition of the puncture part of the venous indwelling needle is not easy to observe; and the needle withdrawal rate of the patient is not obviously reduced.
SUMMERY OF THE UTILITY MODEL
Therefore, it is needed to provide a venous indwelling needle protection belt, which is used for solving the problems that the venous indwelling needle is covered by sterile gauze and fixed by an adhesive tape in the prior clinic, but the following problems exist: the gauze is easy to fall off; the condition of the puncture part of the venous indwelling needle is not easy to observe; and the needle withdrawal rate of the patient is not obviously reduced.
To achieve the above object, the inventors provide a protective tape for a venous indwelling needle, comprising a covering portion, a buffer portion, a first adjustable stretch band, and a second adjustable stretch band;
the buffer part is arranged on the periphery of the covering part and connected with the covering part, and the covering part is made of transparent plastic materials;
the first adjustable telescopic belt is arranged on one side of the buffering portion, one end of the first adjustable telescopic belt is connected with the buffering portion, the second adjustable telescopic belt is arranged on the other side of the buffering portion, one end of the second adjustable telescopic belt is connected with the buffering portion, the first adjustable telescopic belt is arranged opposite to the second adjustable telescopic belt, and the other end of the first adjustable telescopic belt is detachably connected with the other end of the second adjustable telescopic belt.
As an optimized structure of the utility model, the vein indwelling needle protection belt further comprises a first date button, which is arranged on the first adjustable telescopic belt.
As an optimized structure of the utility model, the needle boundary belt is kept somewhere to vein still includes that the second day word detains, the second day word detain set up in on the adjustable telescopic band of second.
As a preferred structure of the present invention, the first adjustable expansion band includes a first expansion band and a second expansion band;
one end of the first telescopic belt and one end of the second telescopic belt are respectively connected with the buffer part in an inverted V shape, and the other end of the first telescopic belt is connected with the other end of the second telescopic belt;
the second adjustable telescopic belt comprises a third telescopic belt and a fourth telescopic belt;
one end of the third telescopic belt and one end of the fourth telescopic belt are V-shaped and are respectively connected with the buffer part, and the other end of the third telescopic belt is connected with the other end of the fourth telescopic belt.
As a preferred structure of the present invention, the first adjustable expansion band includes a first expansion band and a second expansion band;
one end of the first telescopic belt is connected with the buffering part, and one end of the second telescopic belt is connected with the buffering part;
the second adjustable telescopic belt comprises a third telescopic belt and a fourth telescopic belt;
one end of the third telescopic belt is connected with the buffering part, and one end of the fourth telescopic belt is connected with the buffering part;
the other end of the first telescopic belt is detachably connected with the other end of the third telescopic belt, and the other end of the second telescopic belt is detachably connected with the other end of the fourth telescopic belt.
As an optimized structure of the utility model, be equipped with the fixed orifices on buffering portion one side.
As an optimized structure of the utility model, the buffering part is made of TPU material.
As the utility model discloses a preferred structure, first adjustable telescopic band is made by the TPU material, the adjustable telescopic band of second is made by the TPU material.
As a preferred structure of the utility model, the width of the covering part is 5-10cm, the length of the covering part is 6-12cm, and the thickness of the buffer part is 2-3 mm.
As a preferred structure of the utility model, the other end of the first adjustable telescopic belt is connected with the other end of the second adjustable telescopic belt through a buckle; or
The other end of the first adjustable telescopic belt is connected with the other end of the second adjustable telescopic belt through a magic tape.
Different from the prior art, the beneficial effects of the technical scheme are as follows: the utility model discloses a vein indwelling needle protection belt, after the puncture of vein indwelling needle succeeds, will apply ointment or plaster to fix on patient's skin, then wear vein indwelling needle protection belt, cover transparent and deformable covering portion on the position of keeping somewhere of patient, thus can observe the puncture position condition of vein indwelling needle, and can play waterproof role, can prevent external liquid from entering into applying ointment or plaster, the buffer portion around the covering portion can play the buffer role, increase patient's comfort, because the length of first adjustable extensible belt and second adjustable extensible belt can be adjusted and can be stretched out and drawn back, can keep somewhere its length according to the difference of patient's position, satisfy different positions, prevent to drop, connect first adjustable extensible belt and second adjustable extensible belt at last, prevent vein indwelling needle protection belt from dropping, through clinical experiment, the needle protection belt can effectively reduce the application replacement rate and the needle pulling rate through the vein, avoid puncturing again, reduce the economic burden and pain of patients, and reduce the workload of nursing staff.
Drawings
FIG. 1 is one of the schematic views of a venous indwelling needle protective strip according to an embodiment;
fig. 2 is a second schematic view of the venous indwelling needle protection strip according to the embodiment.
Description of reference numerals:
1. the covering part is provided with a plurality of covering parts,
2. a buffer part, a first end of the buffer part is connected with the first end of the first connecting rod,
21. the fixing hole is arranged on the outer side of the fixing hole,
3. the first adjustable telescopic belt is provided with a first adjustable telescopic belt,
31. the first telescopic belt is provided with a first telescopic belt,
32. the second telescopic belt is arranged on the second side of the frame,
4. a second adjustable telescopic belt is arranged on the upper portion of the frame,
41. a third telescopic belt is arranged on the second side of the frame,
42. a fourth telescopic belt is arranged on the upper portion of the frame,
5. a first Chinese character 'ri' shaped button,
6. the second Chinese character 'ri' shaped button is provided with a first Chinese character 'ri',
7. and (5) buckling.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1 and 2, the present embodiment relates to a protective belt for a venous indwelling needle, which includes a covering portion 1, a buffering portion 2, a first adjustable stretchable belt 3 and a second adjustable stretchable belt 4; the buffer part 2 is arranged on the periphery of the covering part 1, and the buffer part 2 can play a role in buffering, so that the comfort of a patient is improved; the buffer part 2 is connected with the covering part 1, the covering part 1 is made of transparent plastic materials, and the transparent plastic materials are selected to be made into transparent and deformable materials, so that the puncture position condition of the vein indwelling needle can be observed, a waterproof effect can be achieved, and external liquid can be prevented from entering the application. In particular, in some embodiments, the width of the cover 1 is 5-10cm and the length of the cover 1 is 6-12 cm. Preferably, in the present embodiment, the width of the covering part 1 is 7cm, and the length of the covering part 1 is 8 cm. It should be noted that there is no special requirement for the shape selection of the covering part 1 in the present embodiment, and as shown in fig. 1, the shape of the covering part 1 in the present embodiment is rectangular; in other embodiments, the shape of the cover 1 may be changed depending on the patient indwelling site. Further, in some embodiments, the thickness of the cushioning portion 2 is 2-3 mm. Preferably, in the present embodiment, the thickness of the cushioning portion 2 is 3mm, and the distance between the cushioning portion 2 and the covering portion 1 is 1 cm. Preferably, in this embodiment, the buffer part 2 is made of a waterproof, anti-skid and deformable TPU material, and the TPU material is selected for its characteristics of high tension, high tensile force, toughness and aging resistance, and is a mature environment-friendly material. The composite material has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like which are incomparable with other plastic materials, and simultaneously has a plurality of excellent functions of high waterproofness and moisture permeability, wind resistance, cold resistance, antibiosis, mildew resistance, warm keeping, ultraviolet resistance, energy release and the like. It should be noted that there is no special requirement for the shape selection of the buffer part 2 in the present embodiment, and as shown in fig. 1, the buffer part 2 in the present embodiment is rectangular; in other embodiments, the shape of the cushioning portion 2 may be changed depending on the patient indwelling portion.
Further, in some embodiments, as shown in fig. 1, the first adjustable stretchable belt 3 is disposed on one side of the buffer portion 2, the length of the first adjustable stretchable belt 3 can be adjusted and stretched, and the length of the first adjustable stretchable belt can be adjusted according to different indwelling parts of a patient, so as to meet different indwelling parts and prevent falling; one end of the first adjustable telescopic belt 3 is connected with the buffer part 2; specifically, in the present embodiment, as shown in fig. 1, the venous indwelling needle protective tape further includes a first buckle 5, the first buckle 5 is provided to the first adjustable stretchable band 3, the length of the first adjustable stretchable band 3 can be adjusted by the first buckle 5, the length can be adjusted according to the indwelling part of the patient, and the operation is easy.
Further, in this embodiment, as shown in fig. 1, the first adjustable stretchable band 3 includes a first stretchable band 31 and a second stretchable band 32, one end of the first stretchable band 31 and one end of the second stretchable band 32 are respectively connected to the buffer portion 2 in an inverted "V" shape, so as to increase the contact area of the first adjustable stretchable band 3 on the patient and prevent the venous indwelling needle protective band from falling off, and the other end of the first stretchable band 31 is connected to the other end of the second stretchable band 32. Preferably, in this embodiment, the first adjustable expansion band 3 is made of TPU, which is a mature environment-friendly material due to its characteristics of high tension, high tensile force, toughness and aging resistance. The composite material has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like which are incomparable with other plastic materials, and simultaneously has a plurality of excellent functions of high waterproofness and moisture permeability, wind resistance, cold resistance, antibiosis, mildew resistance, warm keeping, ultraviolet resistance, energy release and the like.
Further, in some embodiments, as shown in fig. 1, the second adjustable stretchable belt 4 is disposed on the other side of the buffer portion 2, the length of the second adjustable stretchable belt 4 can be adjusted and stretched, and the length of the second adjustable stretchable belt can be adjusted according to different indwelling parts of a patient, so as to meet different indwelling parts and prevent falling; one end of the second adjustable telescopic belt 4 is connected with the buffer part 2; specifically, in this embodiment, as shown in fig. 1, the venous indwelling needle protective belt further includes a second buckle 6, the second buckle 6 is disposed on the second adjustable stretchable belt 4, the length of the second adjustable stretchable belt 4 can be adjusted by the second buckle 6, the length can be adjusted according to different indwelling parts of a patient, and the operation is simple. Further, in this embodiment, as shown in fig. 1, the second adjustable stretchable band 4 includes a third stretchable band 41 and a fourth stretchable band 42, one end of the third stretchable band 41 and one end of the fourth stretchable band 42 are respectively connected to the buffer portion 2 in a V shape, so as to increase the contact area of the first adjustable stretchable band 3 on the patient and prevent the venous indwelling needle protective band from falling off, and the other end of the third stretchable band 41 is connected to the other end of the fourth stretchable band 42. Preferably, in this embodiment, the second adjustable stretching strap 4 is made of TPU, which is selected for its characteristics of high tension, high tensile force, toughness and aging resistance, and is a mature environment-friendly material. The composite material has the characteristics of high strength, good toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and the like which are incomparable with other plastic materials, and simultaneously has a plurality of excellent functions of high waterproofness and moisture permeability, wind resistance, cold resistance, antibiosis, mildew resistance, warm keeping, ultraviolet resistance, energy release and the like.
Further, in other embodiments, as shown in fig. 2, the first adjustable expansion band 3 comprises a first expansion band 31 and a second expansion band 32; one end of the first telescopic belt 31 is connected with the buffer part 2, and one end of the second telescopic belt 32 is connected with the buffer part 2; the second adjustable telescopic strap 4 comprises a third telescopic strap 41 and a fourth telescopic strap 42; one end of the third telescopic belt 41 is connected with the buffer part 2, and one end of the fourth telescopic belt 42 is connected with the buffer part 2; the other end of the first telescopic belt 31 is detachably connected with the other end of the third telescopic belt 41, and the other end of the second telescopic belt 32 is detachably connected with the other end of the fourth telescopic belt 42. Specifically, the other end of the first telescopic belt 31 is connected with the other end of the third telescopic belt 41 through a buckle 7 or a magic tape, so that the venous indwelling needle protective belt is prevented from falling off, and the other end of the second telescopic belt 32 is connected with the other end of the fourth telescopic belt 42 through a buckle or a magic tape, so that the venous indwelling needle protective belt is prevented from falling off. Further, in another embodiment, as shown in fig. 2, a fixing hole 21 is provided on one side of the buffer part 2, and the thumb of the patient can pass through the fixing hole 21 to fix the venous indwelling needle protective tape, thereby further preventing the venous indwelling needle protective tape from falling off.
Further, in some embodiments, as shown in fig. 1, the first adjustable telescopic strap 3 is disposed opposite to the second adjustable telescopic strap 4, and the other end of the first adjustable telescopic strap 3 is detachably connected to the other end of the second adjustable telescopic strap 4. Preferably, in this embodiment, as shown in fig. 1, the other end of the first adjustable telescopic belt 3 is connected to the other end of the second adjustable telescopic belt 4 through a buckle 7, specifically, a sub-buckle is arranged at the other end of the first adjustable telescopic belt 3, a female buckle is arranged at the other end of the second adjustable telescopic belt 4, and the sub-buckle and the female buckle are mutually matched to prevent the venous indwelling needle protection belt from falling off. In other embodiments, the 3 other ends of the first adjustable telescopic belts with the 4 other ends of the second adjustable telescopic belts are connected through magic tapes, specifically, the magic tapes are arranged on the 3 other ends of the first adjustable telescopic belts, the magic tapes are arranged on the 4 other ends of the second adjustable telescopic belts, the magic tapes are matched with the magic tapes, and the venous indwelling needle protection belt is prevented from falling off. In other embodiments, the other end of the first adjustable telescopic belt 3 is connected with the other end of the second adjustable telescopic belt 4 through a lace to prevent the venous indwelling needle protection belt from falling off. It should be noted that the structure of the first adjustable telescopic band 3 and the second adjustable telescopic band 4 of the present embodiment is not limited to this, and those skilled in the art can select other suitable first adjustable telescopic band 3 and second adjustable telescopic band 4 according to the teaching of the present embodiment.
Specifically, after the puncture of the venous indwelling needle is successful, the application patch is fixed on the skin of a patient, then the venous indwelling needle protection belt is worn, the transparent and deformable covering part 1 is covered on the indwelling part of the patient, so that the puncture position condition of the venous indwelling needle can be observed, a waterproof effect can be achieved, external liquid can be prevented from entering the application patch, the buffer parts 2 around the covering part 1 can play a role in buffering, the comfort of the patient is improved, the lengths of the first adjustable telescopic belt 3 and the second adjustable telescopic belt 4 can be adjusted and can be stretched, the lengths of the first adjustable telescopic belt 3 and the second adjustable telescopic belt 4 can be adjusted according to different indwelling parts of the patient, different indwelling parts are met, the falling is prevented, finally the first adjustable telescopic belt 3 and the second adjustable telescopic belt 4 are connected, the falling of the venous indwelling needle protection belt is prevented, through clinical experiments, the application rate and the needle pulling rate can be effectively reduced through the venous indwelling needle protection belt, avoid needing to puncture again, reduce patient's economic burden and misery, and reduce nursing staff's work load.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (10)
1. A venous indwelling needle protection belt is characterized in that: comprises a covering part, a buffering part, a first adjustable telescopic belt and a second adjustable telescopic belt;
the buffer part is arranged on the periphery of the covering part and connected with the covering part, and the covering part is made of transparent plastic materials;
the first adjustable telescopic belt is arranged on one side of the buffering portion, one end of the first adjustable telescopic belt is connected with the buffering portion, the second adjustable telescopic belt is arranged on the other side of the buffering portion, one end of the second adjustable telescopic belt is connected with the buffering portion, the first adjustable telescopic belt is arranged opposite to the second adjustable telescopic belt, and the other end of the first adjustable telescopic belt is detachably connected with the other end of the second adjustable telescopic belt.
2. The venous indwelling needle protective strip of claim 1, wherein: the venous indwelling needle protective belt further comprises a first herringbone buckle, and the first herringbone buckle is arranged on the first adjustable telescopic belt.
3. The venous indwelling needle protective strip of claim 1, wherein: the venous indwelling needle protective belt further comprises a second buckle which is shaped like a Chinese character 'ri', and the second buckle is arranged on the second adjustable telescopic belt.
4. The venous indwelling needle protective strip of claim 1, wherein: the first adjustable telescopic belt comprises a first telescopic belt and a second telescopic belt;
one end of the first telescopic belt and one end of the second telescopic belt are respectively connected with the buffer part in an inverted V shape, and the other end of the first telescopic belt is connected with the other end of the second telescopic belt;
the second adjustable telescopic belt comprises a third telescopic belt and a fourth telescopic belt;
one end of the third telescopic belt and one end of the fourth telescopic belt are V-shaped and are respectively connected with the buffer part, and the other end of the third telescopic belt is connected with the other end of the fourth telescopic belt.
5. The venous indwelling needle protective strip of claim 1, wherein: the first adjustable telescopic belt comprises a first telescopic belt and a second telescopic belt;
one end of the first telescopic belt is connected with the buffering part, and one end of the second telescopic belt is connected with the buffering part;
the second adjustable telescopic belt comprises a third telescopic belt and a fourth telescopic belt;
one end of the third telescopic belt is connected with the buffering part, and one end of the fourth telescopic belt is connected with the buffering part;
the other end of the first telescopic belt is detachably connected with the other end of the third telescopic belt, and the other end of the second telescopic belt is detachably connected with the other end of the fourth telescopic belt.
6. The venous indwelling needle protective strip of claim 1, wherein: and a fixing hole is formed in one side of the buffer part.
7. The venous indwelling needle protective strip of claim 1, wherein: the buffer part is made of TPU material.
8. The venous indwelling needle protective strip of claim 1, wherein: the first adjustable telescopic belt is made of TPU materials, and the second adjustable telescopic belt is made of TPU materials.
9. The venous indwelling needle protective strip of claim 1, wherein: the width of the covering part is 5-10cm, the length of the covering part is 6-12cm, and the thickness of the buffer part is 2-3 mm.
10. The venous indwelling needle protective tape of any one of claims 1 to 9, wherein: the other end of the first adjustable telescopic belt is connected with the other end of the second adjustable telescopic belt through a buckle; or
The other end of the first adjustable telescopic belt is connected with the other end of the second adjustable telescopic belt through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302084.8U CN213667268U (en) | 2020-10-15 | 2020-10-15 | Venous indwelling needle protective belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302084.8U CN213667268U (en) | 2020-10-15 | 2020-10-15 | Venous indwelling needle protective belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213667268U true CN213667268U (en) | 2021-07-13 |
Family
ID=76758012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022302084.8U Expired - Fee Related CN213667268U (en) | 2020-10-15 | 2020-10-15 | Venous indwelling needle protective belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213667268U (en) |
-
2020
- 2020-10-15 CN CN202022302084.8U patent/CN213667268U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20210713 |