CN216021926U - Humanoid constant temperature and pressure operation position pad - Google Patents
Humanoid constant temperature and pressure operation position pad Download PDFInfo
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- CN216021926U CN216021926U CN202122315060.0U CN202122315060U CN216021926U CN 216021926 U CN216021926 U CN 216021926U CN 202122315060 U CN202122315060 U CN 202122315060U CN 216021926 U CN216021926 U CN 216021926U
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Abstract
The application provides a humanoid constant temperature and pressure operation position pad belongs to medical care technical field. Including layer, pressure acquisition layer, gasbag layer and communication module, intelligent control terminal generate heat, generate heat layer, pressure acquisition layer, gasbag layer and set up in order, the layer that generates heat is equipped with temperature detecting element, and temperature detecting element is connected with heating control module, and the pressure acquisition layer is provided with a plurality of collection pieces to gather gasbag layer surface pressure, the gasbag layer is connected and is had pneumatic control module, including pressure regulating gasbag crowd and solid pressure gasbag crowd, heating control module, collection piece, pneumatic control module are connected with intelligent control terminal through communication module respectively. Be applied to the medical care who relates to the operation with this application, have constant temperature and constant pressure, reduce and press the sore to take place, realize the side, locally raise and advantages such as sunken.
Description
Technical Field
The application relates to a humanoid constant temperature and pressure operation position pad belongs to medical care technical field.
Background
Due to the combined action of various factors such as the type of operation, the length of the operation, the body position of the operation, the material of the contact surface of the operation bed and the like, postoperative pressure sores are easily caused by operation patients. Such as: the operation patient is in an anesthesia braking state, loses self-activity ability, has long operation time, and is easy to generate pressure sores after operation due to tissue ischemia and hypoxia caused by long-time local compression, thereby influencing the postoperative rehabilitation and the life quality of the patient. A large-scale investigation in 2016 shows that the occurrence probability of postoperative pressure sores of surgical patients is as high as 18.96%. According to the literature, about 6 million people die from pressure sore union symptom every year. Once pressure sores occur, the pressure sores are difficult to cure, and the prevention is better than the treatment.
At present, in the field of medical care, gel pads are mainly used for pressure dispersion in the prevention of surgical pressure sores. Gel pads can disperse pressure by shaping, but the drawbacks are also evident:
first, the pressure state cannot be sensed, and therefore, accurate pressure distribution control cannot be performed;
secondly, the gel in the gel pad can absorb the heat of the human body, the self-regulating capacity of the body temperature of the patient is reduced under the anesthesia state, particularly, the low temperature in the operation is easily caused under the condition of large amount of liquid supplement in the operation, and the low body temperature incidence rate of the patient after the operation can be increased by using the gel pad, so that the postoperative rehabilitation is influenced;
third, the current surgical position pads are all small in size, only suitable for local position and inconvenient to use.
Therefore, maintaining the body temperature of the patient constant and keeping the temperature constant during the operation is an important problem to be solved in the operating room while dispersing the pressure to prevent pressure sores, which is very critical to the health recovery of the operating patient.
SUMMERY OF THE UTILITY MODEL
In view of this, the application provides a humanoid constant temperature and isopiestic pressure operation position pad, can the pressure of whole body pressure-bearing surface of accurate collection to according to the balanced regulation operation position pad gasbag pressure of pressurized condition, prevent the emergence of the sore and low body temperature of pressing in the art.
Specifically, the method is realized through the following scheme:
a human-shaped constant-temperature constant-pressure operation body position pad comprises a heating layer, a pressure acquisition layer, an air bag layer, a communication module and an intelligent control terminal, wherein the heating layer, the pressure acquisition layer and the air bag layer are sequentially arranged,
the heating layer is provided with a temperature detection unit which is connected with the heating control module,
the air bag layer is connected with a pneumatic control module which comprises a pressure regulating air bag group and a fixed pressure air bag group, the pressure regulating air bag group is of a humanoid structure, the fixed pressure air bag group is positioned at the periphery of the pressure regulating air bag group,
the pressure acquisition layer is provided with a plurality of acquisition tablets for acquiring the surface pressure of the pressure-regulating air bag group,
heating control module, collection piece, pneumatic control module are connected with intelligent control terminal through communication module respectively, and intelligent control terminal regulates and control heating control module operating condition according to the temperature signal that temperature detecting element detected to the temperature on layer that generates heat is adjusted, according to the pressure signal of gathering piece feedback, regulates and control pneumatic control module, with the gassing of control gasbag layer.
This application constant temperature operation position pad uses layer and gasbag layer that generates heat as core work unit, the former regulates and control the temperature, ensure constant temperature, heating control module is used for controlling the layer temperature that generates heat, and according to gathering temperature signal, the layer temperature that generates heat is adjusted to the accuracy, the latter regulates and control pressure, the surface pressure on gasbag layer is gathered to pressure acquisition layer, intelligent control terminal calculates pressure distribution according to the pressure signal who gathers, the pressure of adjusting the gasbag layer guarantees that gasbag in situ portion inflating pressure is 10-35 kPa's constant voltage state, and the gasbag layer divide into humanoid pressure regulating district again and set up the solid pressure gasbag crowd at pressure regulating gasbag crowd both sides, pressure regulating gasbag crowd pressure is adjustable, solid pressure gasbag crowd pressure is not adjustable, the whole body that has realized operation position pad is suitable for. According to the scheme, the parameters of the operation body position cushion are regulated and controlled in a two-way mode from the two aspects of temperature and pressure, so that the patients can be nursed at constant temperature and constant pressure in the operation and after the operation, and the pressure sore phenomenon caused by medical care reasons is reduced fundamentally.
Further, as preferable:
the pressure regulating air bag group comprises a head and neck air bag group, a shoulder and back air bag group, a waist air bag group and a leg air bag group, the width distribution is that the head and neck air bag group is less than or equal to the leg air bag group, the waist air bag group is less than or equal to the shoulder and back air bag group, and the head and neck air bag group, the shoulder and back air bag group, the waist air bag group and the leg air bag group are connected in sequence to form a human shape. More preferably, the pressure regulating airbag layer includes a plurality of independent sub-airbags to form a width difference between the head and neck airbag group, the shoulder and back airbag group, the waist airbag group and the leg airbag group, so as to realize respective slow release and distribution of pressure according to different positions, and the pneumatic control module is used for inflating/deflating each sub-airbag to respectively control the pressure of each sub-airbag. More preferably, the collecting sheet is arranged corresponding to the head and neck airbag group, the shoulder and back airbag group, the waist airbag group and the leg airbag group, so as to accurately control the pressure of different airbag positions. The shoulder and back airbag group at least comprises four rows of sub airbags, the waist airbag group at least comprises four rows of sub airbags, the head and neck airbag group at least comprises two rows of sub airbags, and the leg airbag group at least comprises two rows of sub airbags.
The heating layer, the pressure acquisition layer and the air bag layer are the same in length and width.
The heating layer is a heating composite fiber layer and can have two functions of elasticity and heating/constant temperature, and the heating control module controls the heating of the heating composite fiber in real time according to the temperature detected by the temperature detection unit, so that the heating layer is kept in a constant temperature environment of 36.5-37 ℃.
The acquisition piece is a film pressure sensor, and pressure signals acquired by the film pressure sensor are sent to the intelligent control terminal through the communication module. Adopt film pressure sensor can realize structural flakiness, both enlarged the pressure acquisition area, the gap is little between the contact element, and the texture is soft, flexible, collapsible, also avoids causing the discomfort of lying because of the difference in height, simultaneously, to the same power of exerting many times, can also keep the uniformity and the sensitivity of display data. More preferably, the thin film pressure sensor is a piezoelectric sensor or a piezoresistive sensor, and the pressure to be measured is converted into capacitance or resistance change, and is particularly suitable for slow change or tiny pressure measurement in nursing.
The pressure acquisition layer is 50-150cm per unit2Is provided with a collecting sheet.
The pneumatic control module comprises an air pump, an air pipe and an electromagnetic valve, the air bag layer is connected with the air pump through the air pipe, the electromagnetic valve is installed on the air pipe, the intelligent control terminal transmits signals to the electromagnetic valve and the air pump through the communication module, and inflation and deflation of the air bag layer are achieved.
The heating plate is characterized in that a buffer layer is arranged between the heating plate and the pressure acquisition layer, the buffer layer improves the lying comfort, the buffer layer is arranged between the heating plate and the pressure acquisition layer, the effect of blocking is also achieved, and the influence of temperature on pressure acquisition is reduced.
A pressure acquisition protective layer is arranged between the pressure acquisition layer and the air bag layer, and the pressure acquisition stability is improved while the pressure acquisition accuracy is not influenced by the pressure acquisition protective layer.
The air bag layer is arranged on the air bag positioning layer, different air bag groups on the air bag layer are respectively positioned, air bag layer dislocation caused by uneven handling pressure of the operation body position cushion is avoided, and the recycling effect of the operation body position cushion is improved.
The heat-generating layer, the pressure collection layer and the air bag layer are coated with the coating layer, and the coating layer is coated on the peripheries of the heat-generating layer, the pressure collection layer and the air bag layer, so that the three layers are endowed with integrity and stability in appearance. More preferably, the coating layer is a waterproof outer cover to resist body fluid overflow and leakage during and after operation.
The application provides a constant-temperature operation body position pad with pressure regulation and control, when a patient lies in the operation body position pad, each body position of the human body respectively corresponds to a head and neck air bag group, a shoulder and back air bag group, a waist air bag group and a leg air bag group of a pressure regulation air bag group, the pressure of each part of the human body is transmitted to an air bag layer, a pressure acquisition layer transmits pressure signals corresponding to each part (each sub-air bag) to an intelligent control terminal, the intelligent control terminal calculates and analyzes the pressure and the duration time of each part of the human body according to pressure distribution signals, a preset threshold value is stored in the intelligent control terminal, when the pressure of a certain part of the patient is too high or too long, the intelligent control terminal controls the corresponding part (each sub-air bag) to be inflated and deflated through a pneumatic control module, the bearing pressure change of the contact surface of the air bag layer and a body tissue is completed, a fluctuation program is started to achieve a massage effect and promote the blood circulation of a pressure bearing part, preventing pressure sore. Meanwhile, the operations of side, local lifting, sinking and the like can be completed by adjusting the inflation and deflation of the sub air bags. In addition, the heating control module accurately controls the heating of the heating layer in real time according to the temperature detected by the temperature detection unit, so that the heating layer is always maintained in a constant temperature environment of 36.5-37 ℃, and the low temperature of the operation is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic partial split structure of the present application;
FIG. 3 is a schematic view of the working state of the present application;
fig. 4 is a schematic view of the structure of the air bag layer in the present application.
Reference numbers in the figures: 1. a coating layer; 2. a heat generating layer; 21. a heating control module; 3. a buffer layer; 4. an pressure acquisition layer; 41. collecting the slices; 5. collecting a protective layer by pressure; 6. an air bag layer; 61. a sub-airbag; 62. a pneumatic control module; head and neck airbag groups; 6b, shoulder and back air bag group; 6c, waist air bag group; 6d, a leg airbag group; 6e, a group of fixed pressure air bags; 7. an air bag positioning layer; 8. an intelligent control terminal; 81. and a communication module.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Moreover, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The embodiment provides a humanoid constant temperature and pressure operation position pad, combines fig. 1 and fig. 3, including layer 2, pressure acquisition layer 4, gasbag layer 6 and intelligent control terminal 8 and the communication module 81 that generates heat, communication module 81 is connected with intelligent control terminal 8, and layer 2, pressure acquisition layer 4, gasbag layer 6 that generate heat set up in order, wherein:
the heating layer 2 is provided with a temperature detection unit (not shown in the figure, and components such as a temperature sensor and the like can be specifically adopted, the same applies below), the temperature detection unit is connected with the heating control module 21, and the heating control module 21 is connected with the communication module 81;
referring to fig. 4, the air bag layer 6 is connected with a pneumatic control module 62, the pneumatic control module 62 is also connected with a communication module 81, the air bag layer 6 comprises a pressure regulating air bag group and a fixed pressure air bag group 6e, the pressure regulating air bag group is of a human-shaped structure, the fixed pressure air bag group 6e is positioned at the periphery of the pressure regulating air bag group,
the pressure acquisition layer 4 is provided with a plurality of acquisition sheets 41 for acquiring the surface pressure of the gas capsule group, and the acquisition sheets 41 are in signal connection with the communication module 81;
The constant-temperature operation body position cushion takes a heating layer 2 and an air bag layer 6 as core working units, wherein the heating control module 21 is used for controlling the temperature of the heating layer 2, accurately adjusting the temperature of the heating layer 2 to ensure the constant temperature of the operation body position cushion according to temperature signals acquired by a temperature detection unit, and adjusting the pressure, a pressure acquisition layer 4 is used for acquiring the surface pressure of the air bag layer 6, an intelligent control terminal 8 is used for calculating the pressure distribution according to the pressure signals acquired by a plurality of acquisition sheets 41, the pressure of the air bag layer 6 is adjusted to ensure the constant pressure state of 10-35kPa of the inflation pressure in the air bag layer 6, the air bag layer is divided into a human-shaped pressure adjustment area and fixed pressure air bag groups 6e arranged at two sides of the pressure adjustment air bag group, the pressure of the pressure adjustment air bag group 6e is adjustable, the pressure in the air bag in the area is the same, the whole body application of the operation body position cushion is realized. According to the scheme, the parameters of the operation body position cushion are regulated and controlled in a two-way mode from the two aspects of temperature and pressure, so that the patients can be nursed at constant temperature and constant pressure in the operation and after the operation, and the pressure sore phenomenon caused by medical care reasons is reduced fundamentally.
As an alternative, in connection with fig. 4: the pressure regulating air bag group comprises a head and neck air bag group 6a, a shoulder and back air bag group 6b, a waist air bag group 6c and a leg air bag group 6d, the width distribution is that the head and neck air bag group 6a is not less than the leg air bag group 6d is not less than the waist air bag group 6c is not less than the shoulder and back air bag group 6b, and the head and neck air bag group 6a, the shoulder and back air bag group 6b, the waist air bag group 6c and the leg air bag group 6d are sequentially connected to form a human shape.
Preferably:
the pressure-regulating air bag group comprises a plurality of independent sub air bags 61 to form width differences of the head and neck air bag group 6a, the shoulder and back air bag group 6b, the waist air bag group 6c and the leg air bag group 6d, so that the pressure is respectively slowly released and shared according to different positions, and the pneumatic control module 62 is used for inflating/deflating each sub air bag 61 and respectively controlling the pressure of each sub air bag 61.
The collecting sheet 41 is arranged corresponding to the head and neck airbag group 6a, the shoulder and back airbag group 6b, the waist airbag group 6c and the leg airbag group 6d, or on the pressure collecting layer 4, every 50-150cm2 A collecting sheet 41 is provided.
As a specific example of this, the case is,
the head and neck airbag group 6a is composed of 8 sub-airbags in two rows and four rows, the shoulder and back airbag group 6b is composed of 16 sub-airbags in four rows and four rows, the waist airbag group 6c is composed of 12 sub-airbags in four rows and three rows, and the leg airbag group 6d is composed of 18 sub-airbags in two rows and nine rows; the rest width is complemented by the fixed pressure air bag group.
The fixed pressure air bag group 6e may be formed of sub-air bags, except that the pressure is not required to be controlled.
As an alternative, in connection with fig. 2: the air bag layer 6 comprises a plurality of sub-air bags 61 (seven sub-air bags 61 are shown in fig. 2), each sub-air bag 61 adopts an independent structure to slowly release and distribute the pressure applied by the patient on the operation body position cushion, and the pneumatic control module 62 is used for inflating/deflating each sub-air bag 61 and respectively controlling the pressure of each sub-air bag 61.
As an alternative: pneumatic control module 62 includes air pump (not shown in the figure, can adopt conventional air pump), trachea (not shown in the figure, can adopt conventional trachea) and solenoid valve (not shown in the figure, can adopt conventional solenoid valve structure), and gasbag layer 6 passes through the trachea and links to each other with the air pump, installs the solenoid valve on the trachea, and intelligent control terminal 8 passes through communication module 81 with signal transmission for solenoid valve, air pump, realizes inflating, the gassing of gasbag layer 6.
As an alternative: the heating layer 2 is a heating composite fiber layer and can have two functions of elasticity and heating/constant temperature, and the heating control module 21 controls the heating of the heating composite fiber in real time according to the temperature detected by the temperature detection unit, so that the heating layer 2 is kept in a constant temperature environment of 36.5-37 ℃.
As an alternative, combining fig. 1 with fig. 2: be provided with buffer layer 3 between heating plate 2 and the pressure acquisition layer 4, the setting of buffer layer 3 has improved the travelling comfort of lying, sets up between heating plate 2 and pressure acquisition layer 4, also plays the effect that separates the fender, reduces the influence of temperature to pressure acquisition.
As an alternative: the acquisition sheet 41 is a film pressure sensor, and pressure signals acquired by the film pressure sensor are sent to the intelligent control terminal 8 through the communication module 81. Adopt film pressure sensor can realize structural flakiness, both enlarged the pressure acquisition area, the gap is little between the contact element, and the texture is soft, flexible, collapsible, also avoids causing the discomfort of lying because of the difference in height, simultaneously, to the same power of exerting many times, can also keep the uniformity and the sensitivity of display data.
Preferably: the acquisition sheet 41 adopts a capacitive film pressure sensor or a resistive film pressure sensor, converts the measured pressure into capacitance/resistance change, and is particularly suitable for slow change or tiny pressure measurement in nursing.
As an alternative, combining fig. 1 with fig. 2: a pressure acquisition protective layer 5 is arranged between the pressure acquisition layer 4 and the air bag layer 6, and the arrangement of the pressure acquisition protective layer 5 improves the stability of pressure acquisition while the accuracy of pressure acquisition is not influenced.
As an alternative, combining fig. 1 with fig. 2: the air bag layer 6 is arranged on the air bag positioning layer 7, the air bag layer 7 is positioned, the dislocation of the air bag layer 6 caused by the uneven handling pressure of the operation body position cushion is avoided, and the recycling effect of the operation body position cushion is improved.
For the airbag layer 6 provided with a plurality of sub-airbags 61, each sub-airbag 61 can be positioned on the airbag positioning layer 7 respectively, so that the stability of the airbag layer is improved.
In the above-mentioned scheme, combine figure 1, can also set up coating 1, coating 1 cladding is in the periphery to can be when being provided with gasbag location layer 7, fix gasbag location layer 7 with it, thereby form an outside frame, generate heat layer 2 this moment, pressure acquisition layer 4, gasbag layer 6 reside in this relative sealed environment, can give the three with outward appearance wholeness and stability.
Preferably: the cover layer 1 can be a waterproof outer cover to resist the body fluid leakage during and after the operation.
In the scheme, the heating layer 2, the buffer layer 3, the pressure acquisition layer 4, the pressure acquisition protective layer 5 and the air bag layer 6 (and the air bag positioning layer 7) are the same in length and width, so that the processing and the coating are convenient.
The application provides a constant temperature operation position pad of pressure regulation and control, the patient lies when operation position pad, the pressure of human each position reaches gasbag layer 6, pressure acquisition layer transmits the pressure signal transmission that each position (each sub-gasbag 61) corresponds to intelligent control terminal 8, intelligent control terminal 8 calculates and analyzes the pressure and the duration of human each position according to the pressure distribution signal, intelligent control terminal 8 storage has the preset threshold value, when a certain position pressure of patient is too big or arouse for a long time easily and press the sore, intelligent control terminal 8 controls filling, the gassing that corresponds position (each sub-gasbag 61) through pneumatic control module 62, accomplish the bearing pressure change of gasbag layer 6 and health tissue contact surface, start undulant procedure and reach massage effect promotion pressure-bearing part blood circulation, prevent to press the sore and produce. Meanwhile, the operations of side, local elevation, sinking and the like can be completed by adjusting the inflation and deflation of the sub-airbags 61. In addition, the heating control module 21 precisely controls the heating of the heating layer 2 in real time according to the temperature detected by the temperature detection unit, so that the heating layer 2 is always maintained in a constant temperature environment of 36.5-37 ℃, and the low temperature of the operation is prevented.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a humanoid constant temperature and pressure operation position pad which characterized in that: comprises a heating layer, a pressure acquisition layer, an air bag layer, a communication module and an intelligent control terminal, wherein the heating layer, the pressure acquisition layer and the air bag layer are sequentially arranged,
the heating layer is provided with a temperature detection unit which is connected with the heating control module,
the air bag layer is connected with a pneumatic control module which comprises a pressure regulating air bag group and a fixed pressure air bag group, the pressure regulating air bag group is of a humanoid structure, the fixed pressure air bag group is positioned at the periphery of the pressure regulating air bag group,
the pressure acquisition layer is provided with a plurality of acquisition tablets for acquiring the surface pressure of the pressure-regulating air bag group,
heating control module, collection piece, pneumatic control module are connected with intelligent control terminal through communication module respectively, and intelligent control terminal regulates and control heating control module operating condition according to the temperature signal that temperature detecting element detected to the temperature on layer that generates heat is adjusted, according to the pressure signal of gathering piece feedback, regulates and control pneumatic control module, with the gassing of control gasbag layer.
2. The humanoid constant temperature and pressure surgical body position pad as claimed in claim 1, wherein: the pressure regulating air bag group comprises a head and neck air bag group, a shoulder and back air bag group, a waist air bag group and a leg air bag group, the width distribution is that the head and neck air bag group is less than or equal to the leg air bag group, the waist air bag group is less than or equal to the shoulder and back air bag group, and the head and neck air bag group, the shoulder and back air bag group, the waist air bag group and the leg air bag group are connected in sequence to form a human shape.
3. The humanoid constant temperature and pressure surgical position pad of claim 2, wherein: the pressure regulating airbag group comprises a plurality of independent sub-airbags so as to form width difference of a head and neck airbag group, a shoulder and back airbag group, a waist airbag group and a leg airbag group.
4. The humanoid constant temperature and pressure surgical position pad of claim 2, wherein: the acquisition tablets are arranged corresponding to the head and neck air bag group, the shoulder and back air bag group, the waist air bag group and the leg air bag group.
5. The humanoid constant temperature and pressure surgical body position pad as claimed in claim 1, wherein: the acquisition sheet is a piezoelectric sensor or a piezoresistive sensor.
6. The humanoid constant temperature and pressure surgical body position pad as claimed in claim 1, wherein: the pneumatic control module comprises an air pump, an air pipe and an electromagnetic valve, the air bag layer is connected with the air pump through the air pipe, the electromagnetic valve is installed on the air pipe, the intelligent control terminal transmits signals to the electromagnetic valve and the air pump through the communication module, and inflation and deflation of the air bag layer are achieved.
7. The humanoid constant temperature and pressure surgical body position pad as claimed in claim 1, wherein: and a buffer layer is arranged between the heating layer and the pressure acquisition layer.
8. The humanoid constant temperature and pressure surgical body position pad as claimed in claim 1, wherein: and a pressure acquisition protective layer is arranged between the pressure acquisition layer and the air bag layer.
9. A humanoid constant temperature and pressure surgical position pad as claimed in any one of claims 1 to 8, wherein: the heating layer, the pressure collection layer and the air bag layer are coated with the coating layer.
10. The humanoid constant temperature and pressure surgical position pad of claim 9, wherein: the coating layer is a waterproof outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315060.0U CN216021926U (en) | 2021-09-24 | 2021-09-24 | Humanoid constant temperature and pressure operation position pad |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122315060.0U CN216021926U (en) | 2021-09-24 | 2021-09-24 | Humanoid constant temperature and pressure operation position pad |
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| Publication Number | Publication Date |
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| CN216021926U true CN216021926U (en) | 2022-03-15 |
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| CN202122315060.0U Active CN216021926U (en) | 2021-09-24 | 2021-09-24 | Humanoid constant temperature and pressure operation position pad |
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2021
- 2021-09-24 CN CN202122315060.0U patent/CN216021926U/en active Active
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