CN213941264U - Utilize hydrologic cycle decompression to prevent pressing lower limbs limb utensil of sore - Google Patents
Utilize hydrologic cycle decompression to prevent pressing lower limbs limb utensil of sore Download PDFInfo
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- CN213941264U CN213941264U CN202022403085.1U CN202022403085U CN213941264U CN 213941264 U CN213941264 U CN 213941264U CN 202022403085 U CN202022403085 U CN 202022403085U CN 213941264 U CN213941264 U CN 213941264U
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- Prior art keywords
- water
- water bag
- supporting part
- pressure reduction
- side wall
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- 230000006837 decompression Effects 0.000 title claims abstract description 23
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- 230000004087 circulation Effects 0.000 claims abstract description 34
- 208000004210 Pressure Ulcer Diseases 0.000 claims abstract description 25
- 206010011985 Decubitus ulcer Diseases 0.000 claims abstract description 23
- 230000009467 reduction Effects 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 210000003414 extremity Anatomy 0.000 claims abstract description 10
- 210000002683 foot Anatomy 0.000 claims description 37
- 210000002414 leg Anatomy 0.000 claims description 34
- 210000001699 lower leg Anatomy 0.000 claims description 5
- 235000003255 Carthamus tinctorius Nutrition 0.000 claims description 4
- 244000020518 Carthamus tinctorius Species 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 210000001698 popliteal fossa Anatomy 0.000 claims description 3
- 210000000689 upper leg Anatomy 0.000 claims description 3
- 210000000707 wrist Anatomy 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 7
- 239000011247 coating layer Substances 0.000 claims 1
- 230000000474 nursing effect Effects 0.000 abstract description 3
- 210000003423 ankle Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000017531 blood circulation Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 206010034701 Peroneal nerve palsy Diseases 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000000474 heel Anatomy 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, concretely relates to utilize low limbs limb utensil of sore is pressed in hydrologic cycle decompression prevention. The lower limb appliance for preventing pressure sores by utilizing water circulation pressure reduction comprises a pressure reduction water bag, a shell for accommodating the pressure reduction water bag, and an external circulation water tank for controlling water circulation in the pressure reduction water bag, wherein a water pump is arranged inside the external circulation water tank, the pressure reduction water bag comprises a downward-sunken foot supporting part and a leg supporting part, the leg supporting part is arranged along the length direction of the pressure reduction water bag and is far away from one end of the foot supporting part, a water bag water inlet and a water bag water outlet are formed in one end of the foot supporting part, a water tank water inlet nozzle and a water tank water outlet nozzle are formed in the external circulation water tank, the water bag water outlet nozzle is connected with the water tank water inlet nozzle through a first guide pipe, and the water bag water inlet is connected with the water tank water outlet nozzle through a second guide pipe. The utility model discloses not only can prevent to press the sore to form, but also the nursing staff's that can significantly reduce time of looking after reduces the cost of labor.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to utilize low limbs limb utensil of sore is pressed in hydrologic cycle decompression prevention.
Background
Pressure sores, also known as bedsores and pressure ulcers, are caused by the fact that the skin of a local part of a body is pressed for a long time to influence blood circulation, so that the skin and subcutaneous tissues are lack of nutrition and then are damaged, ulcerated and even necrotized. It is good for the pressed bone protruding parts, such as sacral coccyx, ankle, heel, buttocks, etc. Pressure sores are not the primary disease in themselves, mostly caused by bedridden patients without good care. Pressure sores can cause a series of hazards, increase pain of patients, aggravate basic conditions, prolong course of disease, and even cause septicemia to endanger life. The current clinical common method is as follows: in order to prevent the heel and ankle from being pressed by a patient, a small water bag is made by using latex gloves or plastic bottles, so that the heel is suspended, but the small water bag is locally utilized as a heel pressure sore prevention tool, the defects of the small water bag are easy to move, water leakage and uneven pressure distribution at a pressure reduction part, medical personnel need to frequently check whether the small water bag shifts or leaks, the workload of the medical personnel is increased, moreover, the heel part is suspended for a long time to cause poor blood circulation of the crus and the feet, and even more, the foot drop can be caused.
Accordingly, there is a need in the art for a new lower limb that utilizes hydronic decompression to prevent pressure sores to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, for the problem of solving the current little water bag that is used for preventing to press the sore and appearing aversion easily or leaking and utilize little water bag to press the instrument that the sore formed as the prevention and can lead to patient's low limbs blood circulation not good because the heel is unsettled for a long time, the utility model provides an utilize hydrologic cycle decompression prevention to press lower limbs limb utensil of sore. The lower limb apparatus for preventing pressure sores by utilizing water circulation to reduce pressure comprises: the water circulation external circulation water tank comprises a pressure reducing water bag body, a shell for containing the pressure reducing water bag body, and an external circulation water tank for controlling water circulation in the pressure reducing water bag body, wherein a water pump is arranged inside the external circulation water tank, the pressure reducing water bag body comprises a foot supporting part and a leg supporting part which are sunken downwards, the leg supporting part is arranged along the length direction of the pressure reducing water bag body, one end of the foot supporting part is provided with a water bag water inlet and a water bag water outlet, the external circulation water tank is provided with a water tank water inlet nozzle and a water tank water outlet nozzle, the water bag water outlet is connected with the water tank water inlet nozzle through a first guide pipe, and the water bag water inlet is connected with the water tank water outlet nozzle through a second guide pipe.
In the above preferred technical solution, further, the housing includes a rectangular base, a first rectangular side wall plate, and a second rectangular side wall plate, the rectangular base includes a first end and a second end, the first end of the rectangular base is connected to a lower edge of the first rectangular side wall plate, the second end of the rectangular base is connected to a lower edge of the second rectangular side wall plate, the first rectangular side wall plate and the rectangular base are perpendicular to each other, the second rectangular side wall plate is inclined toward the first rectangular side wall plate, an upper surface of the pressure-reducing water bag and an upper edge of the second rectangular side wall plate are located at a same horizontal position, and an upper surface of the pressure-reducing water bag and the second rectangular side wall plate form a curved surface for supporting a calf, a popliteal fossa, and a thigh.
In the above preferred technical solution, further, a cold source is disposed in the external circulating water tank.
In the above preferred embodiment, further, the upper surface of the leg supporting portion of the pressure reducing water bladder is a downwardly concave arc surface.
In the above preferred technical solution, furthermore, one end of the foot supporting portion, which is far away from the second rectangular side wall plate, extends upward to form a sole supporting portion, and one end of the foot supporting portion, which is close to the second rectangular side wall plate, extends upward to form a wrist supporting portion.
In the above preferred embodiment, a dressing layer is detachably provided on the upper surface of the pressure-reducing water bag.
In the above preferred technical solution, further, a leg dressing layer is detachably disposed on an upper surface of the leg support portion of the pressure reducing water bag, a hook and loop fastener surface is bonded to the upper surface of the leg support portion, a hook and loop fastener surface is bonded to a lower surface of the leg dressing layer, and the hook and loop fastener surface of the hook and loop fastener is fastened to fix the leg dressing layer to the upper surface of the leg support portion.
In the above preferred technical solution, further, a foot dressing layer is detachably disposed on the upper surface of the foot supporting portion of the pressure reducing water bag, a hook and loop fastener is bonded to the upper surface of the foot supporting portion, a hook and loop fastener is bonded to the lower surface of the foot dressing layer, and the hook and loop fastener is fastened to the upper surface of the foot supporting portion, so that the foot dressing layer is fixed to the upper surface of the foot supporting portion.
In the above preferred embodiment, the dressing layer further comprises safflower and alcohol.
The utility model discloses following profitable technological effect has at least: the water in the pressure reducing water bag continuously flows and circulates between the pressure reducing water bag and the external circulating water tank, so that the pressure distribution of the pressed part of the patient can be optimized, the pressure sore formation prevention effect is realized, the discomfort caused by long-term bed lying of the patient is practically relieved, and meanwhile, the utility model can greatly reduce the care time of nursing personnel and reduce the labor cost; with the dressing layer set up in the utility model discloses an utilize hydrologic cycle decompression prevention to press on the low limbs limb utensil of sore, make the utility model discloses an utilize hydrologic cycle decompression prevention to press the low limbs limb utensil of sore not only can utilize distribution of hydrologic cycle optimization pressurized site pressure in the water pocket, the sore formation is pressed in the prevention, can pass through moreover medicine on the dressing layer is treated the pressure sore that has formed, plays the dual function of prevention and treatment. The dressing layer is detachably arranged on the upper surface of the pressure-reducing water bag, so that dressings with different components can be replaced, and medicines can be given according to symptoms to obtain a better treatment effect.
Drawings
The invention is described below with reference to the accompanying drawings. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention in which the upper surface of the leg supporting portion is a downwardly concave arc surface;
fig. 3 is a schematic structural view of the present invention with a sole supporting portion and an ankle supporting portion.
Fig. 4 is a schematic structural view of the present invention provided with a dressing layer.
List of reference numerals
1. A pressurized water bladder; 2. a housing; 3. an external circulating water tank; 4. a foot supporting part; 5. a leg support; 7. a water inlet of the water bag; 8. a water bag outlet; 9. a water inlet nozzle of the water tank; 10. a water outlet nozzle of the water tank; 11. a first conduit; 12. a second conduit; 13. a rectangular base; 14. a first rectangular side wall panel; 15. a second rectangular side wall panel; 16. a first end; 17. a second end; 18. a leg support portion of a cambered surface; 19. a sole support portion; 20. an ankle support; 21. a leg dressing layer; 22. A foot dressing layer.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring first to fig. 1 to 4, the lower limb appliance for preventing pressure sores by means of water circulation decompression of the present invention will be described.
As shown in fig. 1, a lower limb appliance for preventing pressure sores by means of water circulation pressure reduction comprises a pressure reduction water bag 1, a shell 2 for accommodating the pressure reduction water bag, and an external circulation water tank 3 for controlling water circulation in the pressure reduction water bag, wherein a water pump (not shown in the figure) is arranged in the external circulation water tank, the pressure reduction water bag comprises a downward-concave foot supporting part 4 and a leg supporting part 5, a water bag water inlet 7 and a water bag water outlet 8 are arranged at one end, away from the foot supporting part 4, of the leg supporting part 5 along the length direction of the pressure reduction water bag 1, a water tank water inlet 9 and a water tank water outlet 10 are arranged on the external circulation water tank 3, the water bag water outlet 8 is connected with the water tank water inlet 9 through a first conduit 11, and the water bag water inlet 7 is connected with the water tank water outlet 10 through a second conduit 12. The working principle of the embodiment is as follows: after the pressure reducing water bag 1 is filled with water, the heel part of the patient is placed on the foot supporting part 4, the shank part of the patient is placed on the leg supporting part 5, water in the pressure reducing water bag 1 continuously flows out from the water bag water outlet 8 under the action of a water pump in the external circulating water tank 3, enters the external circulating water tank 3 from the water tank water inlet 9 through the first conduit 11, flows through the external circulating water tank 3, and then flows back into the pressure reducing water bag 1 from the water bag water inlet 7 through the second conduit 12, so that the water in the pressure reducing water bag 1 continuously circulates and reciprocates between the pressure reducing water bag 1 and the external circulating water tank 3.
The advantage of above-mentioned setting lies in: the water in the decompression water pocket is in decompression water pocket with the circulation that constantly flows between the external circulation water tank can optimize the distribution of patient pressurized position pressure to play the effect that the prevention pressed sore formed, not only alleviateed the discomfort that brings such as long-term bed of patient really, simultaneously, the utility model discloses nursing staff's that can significantly reduce looks after the time, reduces the cost of labor.
It should be noted that the above preferred embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above setting mode without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.
For example, in an alternative embodiment, as shown in fig. 1, the housing comprises a rectangular base 13, a first rectangular side wall panel 14, a second rectangular side wall panel 15, the rectangular base 13 comprises a first end 16 and a second end 17, the first end 16 of the rectangular base 13 being connected to the lower edge of the first rectangular side wall panel 14, the second end 17 of the rectangular base 13 is connected to the lower edge of the second rectangular side wall panel 15, the first rectangular side wall panel 14 is perpendicular to the rectangular base 13, the second rectangular side wall panel 15 is inclined in the direction of the first rectangular side wall panel 14, the upper surface of the pressure reducing water bladder 1 and the upper edge of the second rectangular side wall panel 15 are at the same horizontal position, the upper surface of the pressure reducing water bladder 1 and the second rectangular side wall panel 15 form a curved surface that supports the lower leg, popliteal fossa, and upper leg. The first end 16 of the rectangular base 13 and the lower edge of the first rectangular side wall plate 14, and the second end 17 of the rectangular base 13 and the lower edge of the second rectangular side wall plate 15 may be connected in an inserting manner, or may be manufactured in an integral molding manner.
As yet another example, in another alternative embodiment, a cold source (not shown) is provided in the external circulation water tank. Use in the summer day the utility model discloses an during the low limbs limb utensil of sore is pressed in the prevention of utilizing hydrologic cycle decompression, can set up in the external circulation tank 3 the cold source, the cold source can be to following the pressure reducing water bag 1 flows in the water cools down in the external circulation tank 3, makes rivers warp in the pressure reducing water bag 1 external circulation tank 3 flows back the temperature drops to some extent during the pressure reducing water bag 1, makes patient's skin feel nice and cool and comfortable.
As still another example, in another alternative embodiment, as shown in fig. 2, the upper surface of the leg supporting portion 5 of the pressure reducing water bladder 1 is a downwardly concave arc surface 18. The upper surface of the leg support 5 is provided with a downwardly concave arc surface 18 to enable the upper surface of the leg support 5 to conform more closely to the curve of the patient's leg.
As still another example, in another alternative embodiment, as shown in fig. 3, a sole support portion 19 is extended upward from one end of the foot support portion 4 away from the second rectangular side wall plate 15, and a wrist support portion 20 is extended upward from one end of the foot support portion 4 close to the second rectangular side wall plate 15. The sole support part 19 can provide a supporting force to the sole of the foot to prevent foot drop, and the ankle support part 20 can make the foot support part 4 of the reduced pressure water bladder 1 more closely follow the curve of the patient's ankle and can provide appropriate support to the patient's ankle.
As yet another example, in another alternative embodiment, as shown in FIG. 4, the upper surface of the water bladder is removably provided with a dressing layer. With the dressing layer set up in the utility model discloses an utilize hydrologic cycle decompression prevention to press on the low limbs limb utensil of sore, make the utility model discloses an utilize hydrologic cycle decompression prevention to press the low limbs limb utensil of sore not only can utilize the distribution of pressurized site pressure is optimized to the hydrologic cycle in the decompression water bag 1, and the sore formation is pressed in the prevention, can utilize moreover medicine on the dressing layer is treated the pressure sore that has formed, plays the dual function of prevention and treatment. The dressing layer is detachably arranged on the upper surface of the pressure-reducing water bag 1, so that dressings with different components can be replaced, and medicines can be taken according to symptoms to obtain a better treatment effect.
For another example, in another alternative embodiment, as shown in fig. 4, a leg dressing layer 21 is detachably disposed on an upper surface of a leg support portion 5 of the pressure-reducing water bag 1, a hook and loop fastener surface is bonded to an upper surface of the leg support portion 5, a hook and loop fastener surface is bonded to a lower surface of the leg dressing layer 21, and the hook and loop fastener surface of the hook and loop fastener surface are fastened to each other, so that the leg dressing layer 21 is fixed to the upper surface of the leg support portion 5.
For another example, in another alternative embodiment, as shown in fig. 4, a foot dressing layer 22 is detachably disposed on the upper surface of the foot supporting portion 4 of the pressure reducing water bag, a hook and loop fastener surface is bonded to the upper surface of the foot supporting portion 4, a hook and loop fastener surface is bonded to the lower surface of the foot dressing layer 22, and the hook and loop fastener surface of the hook and loop fastener surface are fastened to fix the foot dressing layer 22 to the upper surface of the foot supporting portion 4.
As yet another example, in another alternative embodiment, the composition of the dressing layer includes safflower and alcohol. The safflower and the alcohol can promote blood circulation and remove blood stasis, have the functions of resisting bacteria, diminishing inflammation and promoting blood circulation, are used for preventing and treating clinical pressure sores and have good curative effect.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an utilize low limbs limb utensil of hydrologic cycle decompression prevention pressure sore, its characterized in that, utilize low limbs limb utensil of hydrologic cycle decompression prevention pressure sore to include the decompression water bag, hold the shell of decompression water bag, control the external circulation water tank of hydrologic cycle in the decompression water bag, the inside water pump that sets up of external circulation water tank, the decompression water bag includes undercut foot supporting part and shank supporting part, the shank supporting part is followed decompression water bag length direction keeps away from the one end of foot supporting part sets up water bag water inlet and water bag delivery port, set up water tank intake nozzle and water tank faucet on the external circulation water tank, water bag delivery port through first pipe with the water tank intake nozzle is connected, water bag water inlet through the second pipe with the water tank faucet is connected.
2. The lower limb device for preventing pressure sores by means of water circulation pressure reduction as claimed in claim 1, wherein the shell comprises a rectangular base, a first rectangular side wall plate and a second rectangular side wall plate, the rectangular base comprises a first end and a second end, the first end of the rectangular base is connected with the lower edge of the first rectangular side wall plate, the second end of the rectangular base is connected with the lower edge of the second rectangular side wall plate, the first rectangular side wall plate and the rectangular base are perpendicular to each other, the second rectangular side wall plate is inclined towards the first rectangular side wall plate, the upper surface of the pressure reduction water bag and the upper edge of the second rectangular side wall plate are located on the same horizontal position, and the upper surface of the pressure reduction water bag and the second rectangular side wall plate form a curved surface for supporting the lower legs, the poplites and the thighs.
3. The lower limb apparatus for preventing pressure sores by means of water circulation pressure reduction is characterized in that a cold source is arranged in the external circulating water tank.
4. The lower limb apparatus for preventing pressure sores using water circulating decompression as recited in claim 1, wherein the upper surface of the leg supporting portion of the water bladder is a downwardly concave curved surface.
5. The lower limb apparatus for preventing pressure sores by means of water circulation pressure reduction as recited in claim 1, wherein a sole support portion extends upward from one end of the foot support portion away from the second rectangular side wall plate, and a wrist support portion extends upward from one end of the foot support portion close to the second rectangular side wall plate.
6. The lower limb apparatus for preventing pressure sores using water circulation for pressure reduction as recited in claim 1, wherein the upper surface of the pressure reducing water bladder is removably provided with a dressing layer.
7. The lower limb apparatus for preventing pressure sores by means of water circulation pressure reduction as claimed in claim 6, wherein a leg dressing layer is detachably arranged on the upper surface of the leg supporting part of the pressure reduction water bag, a hook and loop fastener surface is bonded on the upper surface of the leg supporting part, a hook and loop fastener surface is bonded on the lower surface of the leg dressing layer, and the hook and loop fastener surface are fastened to fix the leg dressing layer on the upper surface of the leg supporting part.
8. The lower limb device for preventing pressure sores by means of water circulation pressure reduction as claimed in claim 6, wherein a foot dressing layer is detachably arranged on the upper surface of the foot supporting part of the pressure reduction water bag, a hook and loop fastener surface is bonded on the upper surface of the foot supporting part, a hook and loop fastener surface is bonded on the lower surface of the foot dressing layer, and the hook and loop fastener surface are fastened with each other, so that the foot dressing layer is fixed on the upper surface of the foot supporting part.
9. The lower extremity limb apparatus utilizing water circulation to reduce pressure to prevent pressure sores of claim 6 wherein the composition of the coating layer includes safflower and alcohol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403085.1U CN213941264U (en) | 2020-10-26 | 2020-10-26 | Utilize hydrologic cycle decompression to prevent pressing lower limbs limb utensil of sore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022403085.1U CN213941264U (en) | 2020-10-26 | 2020-10-26 | Utilize hydrologic cycle decompression to prevent pressing lower limbs limb utensil of sore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213941264U true CN213941264U (en) | 2021-08-13 |
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ID=77205148
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022403085.1U Expired - Fee Related CN213941264U (en) | 2020-10-26 | 2020-10-26 | Utilize hydrologic cycle decompression to prevent pressing lower limbs limb utensil of sore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213941264U (en) |
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2020
- 2020-10-26 CN CN202022403085.1U patent/CN213941264U/en not_active Expired - Fee Related
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Granted publication date: 20210813 |