CN211049967U - Pressure sore prevention nursing equipment with good air permeability - Google Patents
Pressure sore prevention nursing equipment with good air permeability Download PDFInfo
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- CN211049967U CN211049967U CN201921264339.7U CN201921264339U CN211049967U CN 211049967 U CN211049967 U CN 211049967U CN 201921264339 U CN201921264339 U CN 201921264339U CN 211049967 U CN211049967 U CN 211049967U
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Abstract
The utility model discloses a prevent pressing sore care apparatus that gas permeability is good, concretely relates to care apparatus field, a bed body, the bed body includes bed board and footpost, the footpost is fixed to be set up in bed board bottom four corners, be equipped with a plurality of perforation on the bed board, the ventilative mattress has been placed at fixed roof mechanism and the top of being equipped with in bed board bottom. The utility model discloses an utilize the aspiration pump in with gas suction install bin, can be as required, the electro-magnet outage that the horizontal roof bottom of control needs jack-up work corresponds, actuating mechanism is with the gas compression in the install bin, can promote horizontal roof upwards with ventilative mattress jack-up, thereby promote the human body, realize human jack-up massage and activity, when horizontal roof is ejecting to the exhaust hole exposes, highly-compressed air in the install bin is in exhausting the ventilative mattress of bed board top through the exhaust hole, make the human position ventilative heat dissipation with ventilative mattress contact, whole ventilative mattress air permeability is great, and the gas permeability is better.
Description
Technical Field
The utility model relates to a nursing equipment technical field, more specifically say, the utility model relates to a prevent pressing sore nursing equipment that gas permeability is good.
Background
Currently, in medical and nursing units, patients with critical and chronic diseases need to be bedridden for a long time for recuperation and treatment due to disease factors. However, in the treatment and nursing process, the long-term lying or forced lying of the patient can cause local tissue to be pressed, so that skin damage and pressure sores are caused, and in order to prevent the skin damage and the onset of the pressure sores, the patient is clinically guided to lie on a bed with an air cushion to prevent and relieve the occurrence of the pressure sores.
However, the existing air cushion bed usually adopts an air cushion bed formed by a whole air bag, and the air cushion bed has poor integral air permeability and limited effect of preventing pressure sores. Meanwhile, medical staff cannot accurately master the lying state of the patient due to lack of detection of the real-time state of the air cushion bed. Requiring medical personnel to patrol at any time to determine whether the patient should turn. In addition, when the patient turns over, the existing air cushion bed mainly depends on the manual turning over of the medical staff, which also greatly increases the working strength of the medical staff
Patent application publication No. CN 108245340 discloses a prevent pressing sore air bed that intelligent degree height convenient to use. The technical scheme is as follows: an anti-pressure sore air cushion bed comprises a substrate layer, wherein a plurality of air cushion units are uniformly and densely distributed on the upper surface of the substrate layer, each air cushion unit is independently provided with an air inlet and an air outlet, and each air inlet and each air outlet are correspondingly matched with an air inlet electromagnetic valve and an air outlet electromagnetic valve; the air inlet electromagnetic valve, the air outlet electromagnetic valve and the air-entrapping assembly are all controlled by a sickbed terminal controller; each air cushion unit is correspondingly provided with a detection unit, and the detection unit comprises a pressure sensor, a temperature sensor and a time module. This utility model discloses can effectually prevent to press the emergence of sore, improve the travelling comfort of the disease of long-term bed, and convenient to use.
However, when the technical scheme is actually used, certain defects still exist, such as the inflation and deflation of the air cushion are utilized to realize the prevention and the relief of pressure sores, but the air cushion has poor air permeability, air is easy to be generated at the position of the air cushion and not circulated, so that the position where the body of a patient is attached to the mattress is easy to be heated and wet, and the possibility of pressure sores is increased.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a prevent pressing sore care apparatus that gas permeability is good, through utilizing the aspiration pump with the gas suction install bin in, can be as required, the electro-magnet outage that the horizontal roof bottom of control needs jack-up work corresponds, actuating mechanism is with the gas compression in the install bin, can promote horizontal roof upwards with ventilative mattress jack-up, thereby promote the human body, realize human jack-up massage and activity, when horizontal roof is ejecting to the exhaust hole exposes, highly-compressed air in the install bin arranges to the ventilative mattress of bed board top in the exhaust hole, make the human body and the ventilative heat dissipation of the position of ventilative mattress contact, whole ventilative mattress air-permeable area is great, the gas permeability is better.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure sore prevention nursing device with good air permeability comprises a bed body, wherein the bed body comprises a bed board and bed legs, the bed legs are fixedly arranged at four corners of the bottom of the bed board, a plurality of through holes are formed in the bed board, a top plate mechanism is fixedly arranged at the bottom of the bed board, and an air permeable mattress is arranged at the top of the bed board;
the top plate mechanism comprises an installation box, a sleeve, a top plate assembly, a driving assembly and an air pump, wherein the top plate assembly is arranged inside the installation box, two rows of through holes are formed in the surface of the top of the installation box, the driving assembly is arranged inside the sleeve, the sleeve is fixedly arranged at the bottom of the installation box, a first air inlet screen plate is arranged at the joint of the sleeve and the installation box, and the air pump is fixedly arranged on one side of the sleeve and the top end of the air pump is communicated with the installation box through a pipeline;
the top plate assembly comprises a transverse top plate, a top rod, an adsorption plate and an electromagnet, the transverse top plate is movably arranged in the through hole, the top end of the top rod penetrates through the through hole and is fixedly connected with the transverse top plate, the adsorption plate is fixedly arranged at the bottom of the top rod and is connected with the electromagnet in an attraction manner, and the electromagnet is fixedly arranged at the bottom of the inner cavity of the installation box;
the bottom surface of the transverse top plate is provided with a groove body, the bottom of the groove body is provided with a second air inlet screen plate fixedly connected with the transverse top plate, and the surfaces of the transverse top plates corresponding to the two sides of the groove body are provided with exhaust holes in a penetrating manner;
the driving assembly comprises a hydraulic cylinder and a sealing piston, the sealing piston is fixedly arranged at the bottom of the hydraulic cylinder, and the top end of the hydraulic cylinder is fixedly connected with the first air inlet screen plate.
In a preferred embodiment, a bed head and a bed tail are respectively arranged at two ends of the bed board, rails are fixedly arranged at two sides of the bed board, and a plurality of air holes are arranged on the air-permeable mattress.
In a preferred embodiment, the number of the through holes in each row is multiple and corresponds to the number of the through holes, and the ejector rods penetrate through the through holes and are fixedly connected with the second air inlet mesh plate.
In a preferred embodiment, the top end of the transverse top plate is provided with an arc-shaped curved surface, and sealing strips are fixedly arranged on two side walls of the transverse top plate and are matched with the through holes.
In a preferred embodiment, the adsorption plate is made of a ferrous material, the electromagnets are arranged at the bottom of the adsorption plate and correspond to the adsorption plate one by one, and the electromagnets are connected with an external power supply through a lead.
In a preferable embodiment, a control box is fixedly arranged on one side of the sleeve far away from the air suction pump, a P L C controller is arranged inside the control box, and a switch is arranged on the front side wall of the control box and connected with the P L C controller.
In a preferred embodiment, a gas pressure sensor is fixedly arranged on the inner side wall of the installation box, the output end of the gas pressure sensor is connected with a P L C controller through an A/D converter, and the P L C controller is connected with a suction pump, a hydraulic cylinder and an electromagnet through a D/A converter.
In a preferred embodiment, the sleeve is cylindrical, the sealing piston is truncated cone-shaped and is matched with the sleeve, and a sealing ring attached to the inner wall of the sleeve is arranged on the outer wall of the sealing piston.
The utility model discloses a technological effect and advantage:
1. the utility model discloses utilize aspiration pump and pneumatic cylinder cooperation work, horizontal roof is by electro-magnet break-make electric control connection status, and the aspiration pump is with gaseous suction in the install bin, can be as required, the electro-magnet outage that the horizontal roof bottom that the control needs jack-up work corresponds, then drive sealed piston through the pneumatic cylinder and upwards promote, with the gas compression in the install bin, can promote horizontal roof upwards with ventilative mattress jack-up to promote the human body, realize human jack-up massage and activity;
2. when the transverse top plate is ejected to the exhaust holes to be exposed, high-pressure air in the installation box is exhausted into the breathable mattress above the bed plate through the exhaust holes, so that the contact position of a human body and the breathable mattress is breathable and heat-dissipating, and because the breathable mattress is ejected, large gaps can be formed on two sides of the transverse top plate, so that gas can be conveniently exhausted;
3. before whole device uses, can be according to the patient's condition of difference, by the circular telegram use of P L C controller programming intelligent control multiunit electro-magnet to realize the horizontal roof circulation jack-up of different combinations, and the equal intelligent control of height and time of jack-up makes whole equipment not only possess ventilative prevent pressing the function of sore, can also massage health care to the human body, and the function is various, and the practicality is stronger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall front view of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is an explosion diagram of the bed body and the installation box of the utility model.
Fig. 5 is a schematic structural diagram of the driving assembly of the present invention.
Fig. 6 is a schematic structural diagram of the top plate assembly of the present invention.
Fig. 7 is a cross-sectional view of the top plate assembly of the present invention.
Fig. 8 is a block diagram of the overall circuit control of the present invention.
The reference signs are: the bed body 1, the bed board 11, the bed legs 12, the perforation 2, the ventilative mattress 4, the 31 install bin, 311 through-holes, 32 sleeves, 33 roof components, 331 horizontal roof, 332 ejector pins, 333 adsorption plates, 334 electro-magnet, 335 cell body, 336 number two air inlet net boards, 337 exhaust holes, 34 drive components, 341 hydraulic cylinder, 342 sealing piston, 35 air pump, 36 number one air inlet net board, 5 control box, 6 gas pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a pressure sore prevention nursing device with good air permeability, which comprises a bed body 1, wherein the bed body 1 comprises a bed plate 11 and bed legs 12, the bed legs 12 are fixedly arranged at four corners of the bottom of the bed plate 11, a plurality of perforations 2 are arranged on the bed plate 11, a top plate mechanism is fixedly arranged at the bottom of the bed plate 11, an air permeable mattress 4 is arranged at the top of the bed plate 11, a bed head and a bed tail are respectively arranged at two ends of the bed plate 11, rails are fixedly arranged at two sides of the bed plate 11, and a plurality of air vents are arranged on the air permeable mattress;
the top plate mechanism comprises an installation box 31, a sleeve 32, a top plate assembly 33, a driving assembly 34 and an air suction pump 35, wherein the top plate assembly 33 is arranged inside the installation box 31, two rows of through holes 311 are formed in the surface of the top of the installation box 31, the driving assembly 34 is arranged inside the sleeve 32, the sleeve 32 is fixedly arranged at the bottom of the installation box 31, a first air inlet mesh plate 36 is arranged at the joint of the sleeve 32 and the installation box 31 and used for compressing air, and the air suction pump 35 is fixedly arranged on one side of the sleeve 32, and the top end of the air suction pump is communicated with the installation box 31 through;
the top plate component 33 comprises a transverse top plate 331, a top rod 332, an adsorption plate 333 and an electromagnet 334, wherein the transverse top plate 331 is movably arranged inside the through hole 2, the top end of the top rod 332 penetrates through the through hole 311 and is fixedly connected with the transverse top plate 331, the adsorption plate 333 is fixedly arranged at the bottom of the top rod 332 and is connected with the electromagnet 334 in an attraction manner, and the electromagnet 334 is fixedly arranged at the bottom of the inner cavity of the installation box 31; the adsorption plate 333 is made of an iron material, the electromagnets 334 are arranged at the bottom of the adsorption plate 333 and correspond to the adsorption plate 333 one by one, and the electromagnets 334 are connected with an external power supply through a lead;
the driving assembly 34 comprises a hydraulic cylinder 341 and a sealing piston 342, the sealing piston 342 is fixedly arranged at the bottom of the hydraulic cylinder 341, and the top end of the hydraulic cylinder 341 is fixedly connected with the first air inlet mesh plate 36.
The implementation mode is specifically as follows: at first, the air pump 35 pumps gas into the installation box 31, the electromagnet 334 at this moment is electrified, the adsorption plate 333 is fixedly adsorbed, thereby fixing the transverse top plate 331 can be realized, the jacking speed and time of the transverse top plate 331 can be set as required, the electromagnet 334 corresponding to the bottom of the transverse top plate 331 needing jacking work is controlled to be powered off, at this moment, the transverse top plate 331 is in a movable state, then the hydraulic cylinder 341 drives the sealing piston 342 to push upwards, the gas in the installation box 31 can be compressed, when the gas is compressed to a certain degree, the transverse top plate 331 can be pushed upwards, the transverse top plate 331 penetrates through the through hole 2 to jack the air-permeable mattress 4, thereby pushing the human body, the jacking massage and the movement of the human body are realized, the long-term contact between the human body and a bed and the non-circulation of blood are avoided, and the pressure sore condition is generated.
According to the pressure sore prevention nursing device with good air permeability shown in fig. 6 and 7, the bottom surface of the transverse top plate 331 is provided with a groove 335, the bottom of the groove 335 is provided with a second air inlet mesh plate 336 fixedly connected with the transverse top plate 331, the surface of the transverse top plate 331 corresponding to two sides of the groove 335 is provided with a plurality of vent holes 337 in a penetrating manner, each row of the through holes 311 is provided with a plurality of through holes and respectively corresponds to the plurality of through holes 2, and the ejector rod 332 penetrates through the through holes 311 and is fixedly connected with the second air inlet mesh plate 336;
the top end of the transverse top plate 331 is an arc-shaped curved surface, and sealing strips are fixedly arranged on two side walls of the transverse top plate 331 and matched with the through holes 2.
The implementation mode is specifically as follows: when actuating mechanism drives horizontal roof 331 and pushes up, horizontal roof 331 is because the setting of sealing band, can guarantee by perpendicular jack-up that makes progress, it is not lost air, when horizontal roof 331 is ejecting to exhaust hole 337 exposes, the highly-compressed air in install bin 31 gets into in cell body 335 through number two otter board 336 that admits air this moment, arrange to the ventilative mattress 4 of bed board 11 top through exhaust hole 337 at last, make the human body and the ventilative heat dissipation of the position of ventilative mattress 4 contact, and because ventilative mattress 4 is by jack-up, horizontal roof 331 both sides also can form great gap, also can be convenient for gaseous discharge, whole ventilative mattress 4 draught area is great, the gas permeability is better, the relatively poor problem of gas permeability that leads to using the gasbag among the prior art has been solved.
As shown in fig. 5, the sleeve 32 is cylindrical, the sealing piston 342 is circular truncated cone-shaped and is engaged with the sleeve 32, and a sealing ring attached to the inner wall of the sleeve 32 is disposed on the outer wall of the sealing piston 342.
The implementation mode is specifically as follows: through set up the sealing washer in sealed piston 342 outside, can guarantee that highly compressed gas can not leak from sleeve 32 bottom in installation box 31 and the sleeve 32, when guaranteeing that pneumatic cylinder 341 drives sealed piston 342 and upwards promotes, can be with the gas compression in the installation box 31 to can upwards jack-up by horizontal roof 331 that electro-magnet 334 adsorbs fixedly, thereby realize the massage and the jack-up promotion blood circulation of patient's health, avoid pressing the sore.
As shown in fig. 8, a control box 5 is fixedly arranged on one side of the sleeve 32 far away from the air pump 35, a P L C controller is arranged inside the control box 5, a switch is arranged on the front side wall of the control box 5, and the switch is connected with the P L C controller;
the gas pressure sensor 6 is fixedly arranged on the inner side wall of the mounting box 31, the type of the gas pressure sensor 6 is PTG500, the output end of the gas pressure sensor 6 is connected with a P L C controller through an A/D converter, and the P L C controller is connected with the air suction pump 35, the hydraulic cylinder 341 and the electromagnet 334 through a D/A converter.
Before the whole device is used, the P L C controller can be used for programming and intelligently controlling the electrification of a plurality of groups of electromagnets 334 according to different patient conditions, so that the circulating jacking of the transverse top plates 331 with different combinations is realized, and the jacking height and time can be intelligently controlled, so that the whole device not only has the functions of ventilation and pressure sore prevention, but also can be used for massaging and health care of human bodies, and has multiple functions and stronger practicability;
after the air in the installation box 31 is exhausted, the hydraulic cylinder 341 contracts, the transverse top plate 331 returns to the original position, at this time, the air suction pump 35 inflates the installation box 31, and the air pressure sensor 6 detects the air pressure in the installation box 31 in real time, so that the air pressure in the installation box 31 can be used for the next jacking work of the transverse top plate 331, and the air leaked in the installation box 31 is continuously supplemented.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, the air suction pump 35 pumps air into the installation box 31, the electromagnet 334 corresponding to the bottom of the transverse top plate 331 needing to be jacked up is controlled to be powered off according to needs, then the hydraulic cylinder 341 drives the sealing piston 342 to push upwards, the air in the installation box 31 is compressed, when the air is compressed to a certain degree, the transverse top plate 331 can be pushed upwards, the transverse top plate 331 penetrates through the through hole 2 to jack up the air-permeable mattress 4, and therefore the human body is pushed, and jacking massage and movement of the human body are achieved;
referring to the description and the accompanying drawings 6-7, when the transverse top plate 331 is ejected to the air vent holes 337 and exposed, at this time, high-pressure air in the installation box 31 is discharged into the air-permeable mattress 4 above the bed plate 11 through the air vent holes 337, so that the position where a human body contacts with the air-permeable mattress 4 is air-permeable and heat-dissipating, and as the air-permeable mattress 4 is ejected, large gaps are also formed at two sides of the transverse top plate 331, which can facilitate the discharge of air, the whole air-permeable mattress 4 has a large air-permeable area and better air permeability, after the air in the installation box 31 is discharged, the hydraulic cylinder 341 is contracted, the transverse top plate 331 returns to the original position, at this time, the air pump 35 inflates the installation box 31, and the air pressure sensor 6 detects the air pressure in the installation box 31 in real time, so as to ensure that the air pressure in the installation box 31 can be used for the next ejection work of;
referring to the specification and the attached figure 8, before the whole device is used, the P L C controller can be programmed to intelligently control the energization of the multiple groups of electromagnets 334 according to different patient conditions, so that the cyclic jacking of the transverse top plate 331 in different combinations can be realized, and the jacking height and time can be intelligently controlled.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a sore care apparatus is pressed in preventing that gas permeability is good, includes bed body (1), bed body (1) includes bed board (11) and footpost (12), footpost (12) are fixed to be set up in bed board (11) bottom four corners, its characterized in that: a plurality of through holes (2) are formed in the bed plate (11), a top plate mechanism is fixedly arranged at the bottom of the bed plate (11), and a breathable mattress (4) is placed at the top of the bed plate;
the top plate mechanism comprises an installation box (31), a sleeve (32), a top plate assembly (33), a driving assembly (34) and an air suction pump (35), the top plate assembly (33) is arranged inside the installation box (31), two rows of through holes (311) are formed in the surface of the top of the installation box (31), the driving assembly (34) is arranged inside the sleeve (32), the sleeve (32) is fixedly arranged at the bottom of the installation box (31), a first air inlet screen plate (36) is arranged at the joint of the sleeve (32) and the installation box (31), and the air suction pump (35) is fixedly arranged on one side of the sleeve (32) and the top end of the air suction pump is communicated with the installation box (31) through a pipeline;
the top plate component (33) comprises a transverse top plate (331), a top rod (332), an adsorption plate (333) and an electromagnet (334), the transverse top plate (331) is movably arranged inside the through hole (2), the top end of the top rod (332) penetrates through a through hole (311) and is fixedly connected with the transverse top plate (331), the adsorption plate (333) is fixedly arranged at the bottom of the top rod (332) and is connected with the electromagnet (334) in an attraction manner, and the electromagnet (334) is fixedly arranged at the bottom of the inner cavity of the installation box (31);
a groove body (335) is formed in the bottom surface of the transverse top plate (331), a second air inlet mesh plate (336) fixedly connected with the transverse top plate (331) is arranged at the bottom of the groove body (335), and exhaust holes (337) penetrate through the surfaces of the transverse top plate (331) corresponding to the two sides of the groove body (335);
the driving assembly (34) comprises a hydraulic cylinder (341) and a sealing piston (342), the sealing piston (342) is fixedly arranged at the bottom of the hydraulic cylinder (341), and the top end of the hydraulic cylinder (341) is fixedly connected with a first air inlet mesh plate (36).
2. The pressure sore prevention nursing device with good air permeability as claimed in claim 1, characterized in that: the bed is characterized in that the two ends of the bed board (11) are respectively provided with a bed head and a bed tail, the two sides of the bed board (11) are fixedly provided with fences, and the breathable mattress (4) is provided with a plurality of air holes.
3. The pressure sore prevention nursing device with good air permeability as claimed in claim 1, characterized in that: the number of the through holes (311) in each row is multiple and corresponds to the number of the through holes (2), and the ejector rods (332) penetrate through the through holes (311) and are fixedly connected with the second air inlet screen plate (336).
4. The pressure sore prevention nursing device with good air permeability as claimed in claim 1, characterized in that: the top end of the transverse top plate (331) is an arc-shaped curved surface, sealing strips are fixedly arranged on two side walls of the transverse top plate (331), and the sealing strips are matched with the through holes (2).
5. The pressure sore prevention nursing device with good air permeability as claimed in claim 1, characterized in that: adsorption plate (333) are made by the iron material, electro-magnet (334) set up in adsorption plate (333) bottom and with adsorption plate (333) one-to-one, electro-magnet (334) are connected with external power source through the wire.
6. The pressure sore prevention nursing device with good air permeability according to claim 1 is characterized in that a control box (5) is fixedly arranged on one side of the sleeve (32) far away from the air suction pump (35), a P L C controller is arranged inside the control box (5), a switch is arranged on the front side wall of the control box (5), and the switch is connected with the P L C controller.
7. The pressure sore prevention nursing device with good air permeability according to claim 1 is characterized in that an air pressure sensor (6) is fixedly arranged on the inner side wall of the installation box (31), the output end of the air pressure sensor (6) is connected with a P L C controller through an A/D converter, and the P L C controller is connected with an air suction pump (35), a hydraulic cylinder (341) and an electromagnet (334) through a D/A converter.
8. The pressure sore prevention nursing device with good air permeability as claimed in claim 1, characterized in that: the sleeve (32) is cylindrical, the sealing piston (342) is in a round table shape and is matched with the sleeve (32), and a sealing ring attached to the inner wall of the sleeve (32) is arranged on the outer wall of the sealing piston (342).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921264339.7U CN211049967U (en) | 2019-08-06 | 2019-08-06 | Pressure sore prevention nursing equipment with good air permeability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921264339.7U CN211049967U (en) | 2019-08-06 | 2019-08-06 | Pressure sore prevention nursing equipment with good air permeability |
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| CN211049967U true CN211049967U (en) | 2020-07-21 |
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| CN201921264339.7U Active CN211049967U (en) | 2019-08-06 | 2019-08-06 | Pressure sore prevention nursing equipment with good air permeability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522580A (en) * | 2019-08-06 | 2019-12-03 | 温州医科大学 | The pressure sore prevention care appliances of good permeability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522580A (en) * | 2019-08-06 | 2019-12-03 | 温州医科大学 | The pressure sore prevention care appliances of good permeability |
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