CN117562758A - Dislocation preventing device for hip joint - Google Patents

Dislocation preventing device for hip joint Download PDF

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Publication number
CN117562758A
CN117562758A CN202410042965.0A CN202410042965A CN117562758A CN 117562758 A CN117562758 A CN 117562758A CN 202410042965 A CN202410042965 A CN 202410042965A CN 117562758 A CN117562758 A CN 117562758A
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CN
China
Prior art keywords
air
patient
pillow body
air bag
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202410042965.0A
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Chinese (zh)
Other versions
CN117562758B (en
Inventor
刘花林
征婷
汪莺
曹梅杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Boe Hospital Co ltd
BOE Technology Group Co Ltd
Original Assignee
Hefei Boe Hospital Co ltd
BOE Technology Group Co Ltd
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Publication date
Application filed by Hefei Boe Hospital Co ltd, BOE Technology Group Co Ltd filed Critical Hefei Boe Hospital Co ltd
Priority to CN202410042965.0A priority Critical patent/CN117562758B/en
Publication of CN117562758A publication Critical patent/CN117562758A/en
Application granted granted Critical
Publication of CN117562758B publication Critical patent/CN117562758B/en
Active legal-status Critical Current
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/065Rests specially adapted therefor
    • A61G7/075Rests specially adapted therefor for the limbs
    • A61G7/0755Rests specially adapted therefor for the limbs for the legs or feet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/057Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05769Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/30General characteristics of devices characterised by sensor means
    • A61G2203/34General characteristics of devices characterised by sensor means for pressure

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The invention discloses a hip joint dislocation preventing device which comprises two pillow bodies which are identical in structure and made of soft materials, wherein one side surfaces of the two pillow bodies are in fit connection through a detachable structure, a circular arc-shaped positioning groove for placing limbs of a patient is formed in one side of the pillow body, which is far away from the fit surface, a circular arc-shaped air bag which is in contact with the limbs of the patient is formed in the surface of the positioning groove, a controller and an air pump are arranged in the pillow body, the controller is used for controlling the air pump to inflate and deflate the air bag, the air pump is arranged on the surface of the pillow body, a pressure sensor is arranged on the surface of the pillow body, the pressure sensor is used for collecting pressure values applied to the pillow body by the limbs of the patient, and a detachable fixing belt is further arranged on the surface of the pillow body and used for fixing the limbs of the patient in the positioning groove. The hip joint dislocation prevention device is suitable for the lying position and the lateral lying position of a patient, and in the process of turning over from the lying position to the lateral lying position, affected limbs are always positioned in the positioning grooves, so that the risk of joint dislocation in the process is avoided.

Description

Dislocation preventing device for hip joint
Technical Field
The invention relates to the technical field of medical auxiliary appliances. And more particularly to a hip joint dislocation prevention device.
Background
The hip joint replacement is also called artificial hip joint replacement, and is a relatively mature and reliable treatment means by fixing an artificial prosthesis comprising a femur part and an acetabulum part on normal bone by bone cement and screws so as to replace a diseased joint and reconstruct the normal function of the hip joint of a patient.
After hip replacement, the patient's affected limb needs to remain in an abduction neutral position, which requires the patient to lie on the bed, to prevent dislocation of the hip joint. Maintaining a patient in a position for a long period of time can be very uncomfortable, requiring frequent changes in position, such as from a recumbent to a recumbent position, wherein in the recumbent position, the patient limb is required to remain in an abduction neutral position, i.e., the patient limb is up, the normal limb is down, and the patient limb height remains substantially consistent with the hip height, and once the patient limb does not maintain the proper position and height, the risk of dislocation is easily incurred.
Disclosure of Invention
The invention aims to provide a hip joint dislocation prevention device, which is used for supporting and limiting a patient limb when the patient lies on one side, so as to prevent the risk of joint dislocation.
According to one aspect of the present invention, there is provided a hip joint dislocation prevention device comprising
The pillow comprises two pillow bodies which are identical in structure and made of soft materials, wherein one side surfaces of the two pillow bodies are connected in a laminating mode through a detachable structure, an arc-shaped positioning groove for placing limbs of a patient is formed in one side, far away from the laminating surface, of each pillow body, an arc-shaped air bag which is in contact with the limbs of the patient is arranged on the surface of each positioning groove, a controller and an air pump are arranged in each pillow body, the controller is used for controlling the air pumps to inflate the air bags, a pressure sensor is arranged on the surface of each pillow body and used for collecting pressure values applied to the pillow bodies by the limbs of the patient, and detachable fixing belts are further arranged on the surface of each pillow body and used for fixing the limbs of the patient in the corresponding positioning grooves.
Optionally, the air bag is detachably attached to the surface of the positioning groove.
Optionally, divide and form a plurality of sub-air bags in the gasbag, every sub-air bag all contacts with patient's limbs, every sub-air bag all be equipped with the pneumatic valve that the controller is connected, just the sub-air bag pass through the air duct with the air pump intercommunication, pneumatic valve and air duct set up in the pillow is internal.
Optionally, a plurality of said sub-airbags are arranged along the extension direction of the patient's limb.
Alternatively, the air pump may inflate all or part of the sub-bladders in response to instructions from the controller.
Optionally, an air pressure sensor connected with the controller is arranged in the air bag, the controller sends an inflation instruction to the air pump according to an air pressure value signal in the air bag collected by the air pressure sensor, the air pump inflates the air bag according to the inflation instruction, the air bag is further provided with an air valve connected with the controller, the controller sends a deflation instruction to the air valve according to the air pressure value signal in the air bag collected by the air pressure sensor, and the air valve deflates the air bag according to the deflation instruction, so that the air pressure value in the air bag is kept in a preset range.
Optionally, a wireless transmission device connected with the controller is arranged in the pillow body, and the wireless transmission device sends the air pressure value in the air bag to the outside.
Optionally, the pillow body is U-shaped and comprises two protruding parts, and the positioning groove is positioned between the two protruding parts.
Optionally, the pressure sensors are symmetrically arranged on the two protrusion surfaces, and the pressure sensors are used for collecting pressure values applied to the protrusion of the pillow body by the limb of the patient.
Optionally, the surface of the pillow body is provided with an output device, and the output device is configured to output an alarm signal when the difference value of the pressure sensors of the same pillow body is greater than a preset value in a state that the two pillow bodies are separated
The hip joint dislocation prevention device is suitable for the lying position and the lateral lying position of a patient, the patient can keep the abduction neutral position in the lying position, the patient can sit up and fix the patient in a positioning groove in the process of turning over from the lying position to the lateral lying position, and the patient can support the patient by the normal limb, so that the risk of joint dislocation in the process is avoided. And because the surface of constant head tank is provided with the gasbag, when suffering from the limb and being located the constant head tank, suffering from the limb and can be contacted with the gasbag, provide the support to suffering from the limb by the gasbag, reduce the oppression to suffering from the limb when long-time use, improve patient's use experience.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the drawings.
Fig. 1 shows a schematic structure of the present invention.
Fig. 2 shows a schematic structural view of the pillow body of the present invention.
Figure 3 shows a cross-sectional view of the pillow body of the present invention.
Fig. 4 is a schematic structural view of a pillow body according to an embodiment of the present invention.
Description of the embodiments
In order to more clearly illustrate the present invention, the present invention will be further described with reference to preferred embodiments and the accompanying drawings. Like parts in the drawings are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this invention is not limited to the details given herein.
The body position after the hip joint replacement operation is placed, and the affected limb is kept in the abduction neutral position, so that the dislocation of the joint after the operation is avoided. The reason is that the supinator group is damaged by peeling during the operation, and the repair time thereof takes 6 weeks, so that the posture is maintained for 6 weeks, that is, the affected limb is maintained in the abduction neutral position for a long time in both the lying position and the lateral position. At present, in order to prevent joint dislocation during lateral decubitus, a pillow, a cotton quilt and the like are generally adopted to enable affected limbs of a patient to keep an abduction neutral position, but because the fixity of the pillow and the cotton quilt to the affected limbs is poor, the affected limbs easily slide down from the pillow or the cotton quilt, the perception capability of some old people is poor, the affected limbs cannot be adjusted in time after sliding down, and the joint dislocation risk easily occurs.
In view of the above problems, the embodiments of the present disclosure provide a hip joint dislocation preventing device, as shown in fig. 1 to 4, which includes two pillow bodies 10 having the same structure, wherein the pillow bodies 10 are made of soft materials, such as slow rebound sponge materials, natural latex or synthetic latex, and the like. The two pillow bodies 10 are connected into a whole through a detachable structure, namely, the two pillow bodies 10 can be mutually attached to form a pillow pad for use, and can be detached into two independent use. When the two pillow bodies 10 are connected into a whole, a positioning groove 11 is arranged on one side opposite to the pillow bodies, namely, the positioning groove 11 is arranged on one side of the pillow body 10 far away from the joint surface with the other pillow body 10. The surface of the positioning groove 11 is provided with an air bag 12 which is contacted with the limb of the patient, and the pillow body 10 is internally provided with an air pump for inflating and deflating the air bag 12. The positioning groove 11 is provided with a circular arc-shaped bottom surface, and the shape of the air bag 12 is matched and corresponds to the circular arc-shaped bottom surface of the positioning groove 11. A controller and an air pump (not shown) are provided in the pillow body 10, and the controller is used for controlling the operation and stop of the air pump so that the air pump inflates the air bag 12. The surface of the pillow body 10 is provided with a pressure sensor 14, and the pressure sensor 14 is used for collecting the pressure value applied to the pillow body 10 by the limb of the patient.
The hip joint dislocation prevention device is suitable for the lying position and the lateral position of a patient, that is to say, the patient can use the hip joint dislocation prevention device to fix the affected limb in the lying position and the lateral position, the affected limb can be kept in an abduction neutral position in the lying position, and the affected limb is raised and fixed in the lateral position. When the pillow is used in the lateral position, the two pillow bodies 10 are attached to form a whole body and are placed between the two legs of a patient lying on the side, wherein the affected limb is positioned above. The positioning grooves 11 on the two pillow bodies 10 are respectively used for accommodating normal limbs and affected limbs, so that the affected limbs are limited and fixed, and slipping is prevented. When the pillow is used in a lying position, the two pillow bodies 10 are separated and used independently, one pillow body 10 is placed on the thigh of the affected limb, and the other pillow body 10 is placed on the shank of the affected limb, so that the two pillow bodies 10 are used for limiting and fixing the affected limb. When the patient is converted from the lying position to the lateral position, the pillow body 10 at the lower leg of the affected limb is taken out and placed at the normal limb, then the pillow body 10 at the thigh of the affected limb is rotated and is connected with the other pillow body 10 in a fitting way, and finally the patient is converted to the lateral position. Therefore, in the process of turning over the patient from the lying position to the lateral position, the affected limb is always positioned in the positioning groove 11, and the affected limb is supported by the normal limb, so that the risk of joint dislocation in the process is avoided.
The pressure sensor 14 is disposed on the surface of the pillow body 10 near the positioning groove 11, and after the patient limb is placed in the positioning groove 11, the patient limb can be in contact with the pressure sensor 14, so that the pressure sensor 14 can collect a pressure value signal. When the pressure sensor 14 does not collect a pressure value signal, or the collected pressure value exceeds a preset range, it indicates that the limb of the patient does not have a correct position, and at this time, dislocation risk is easy to occur, so that the correct use rate of the dislocation preventing device of the present disclosure is improved.
Since the surface of the positioning groove 11 is provided with the air bag 12, the affected limb can be contacted with the air bag 12 when the affected limb is positioned in the positioning groove 11, and the air bag 12 provides support for the affected limb. The air bag 12 is filled with air with proper air pressure, and the softness and the comfort of the air bag are higher than those of soft materials of the pillow body 10, so that the compression on the affected limb during long-time use is reduced, and the use experience of a patient is improved. In addition, the patient can select the air pressure value filled in the air bag 12, for example, the air pressure value in the air bag 12 can be smaller than the air pressure value in the air bag 12 in the lateral position when lying down, so that the device is suitable for patients with different body senses, and the applicability of the device is improved.
It should be noted that, the two pillow bodies 10 are connected through a detachable structure to form an integral structure, the detachable structure can be a magnetic adsorption component or a buckle structure, preferably a nylon fastener component, the suede and the hook surface of the nylon fastener are respectively attached to one side surface of the two pillow bodies 10 far away from the positioning groove 11, and the two pillow bodies 10 are combined into a whole through the nylon fastener. In one example, an air pressure sensor is disposed in the air bag 12 and is connected to the controller, the air pressure sensor is used for collecting air pressure value signals in the air bag 12, the controller sends an inflation instruction to the air pump according to the air pressure value signals collected by the air pressure sensor, and the air pump inflates the air bag 12 after receiving the inflation instruction. The air bag 12 is also provided with an air valve connected with the controller, the controller sends an air release instruction to the air valve according to an air pressure value signal acquired by the air pressure sensor, and the air valve releases air to the air bag according to the air release instruction so as to keep the air pressure value in the air bag 12 within a preset range. That is, when the air pressure value collected by the air pressure sensor is smaller than the preset value, the air pump starts to inflate the air bag 12, and when the air pressure value collected by the air pressure sensor is larger than the preset value, the air valve is opened to deflate the air bag 12, so that the controller can automatically control the air pressure value in the air bag 12 to be within the preset range, and the preset range of the air pressure value can be input into the device according to the weight or the somatosensory of the patient.
In one example, the air bag 12 is detachably attached to the surface of the positioning groove 11, for example, the air bag 12 is attached to the surface of the positioning groove 11 through a velcro structure, so that the air bag 12 can be replaced.
In one example, a wireless transmission device is further disposed in the pillow body 10, and the wireless transmission device is connected to the controller, and the air pressure sensor sends the collected air pressure value signal in the air bag 12 to the controller and sends the air pressure value signal to the outside through the wireless transmission device. For example, the wireless transmission device transmits an air pressure value signal to the nurse terminal, the nurse terminal receives the air pressure value signal and displays the air pressure value on the control terminal, the control terminal is provided with a threshold range, and if the air pressure value is lower than or higher than the threshold range, the control terminal sends an alarm signal to remind the nursing staff to perform inflation or deflation operation on the air bag 12. Or the control terminal sends an inflation or deflation instruction to the controller through the wireless transmission device, the air pump inflates the air bag 12 according to the inflation instruction, and the air valve deflates the air bag 12 according to the deflation instruction.
In one example, the pressure sensor transmits a signal to the controller that collects a pressure value applied to the surface of the pillow body 10 by the patient's limb, and the controller transmits the pressure value signal to the outside through the wireless transmission device. For example, the wireless transmission device sends the pressure value signal to the nurse terminal, the nurse terminal receives the pressure value signal and displays the pressure value on the control terminal, the control terminal is provided with a threshold range, if the pressure value exceeds the threshold range, the control terminal sends an alarm signal to remind a nursing staff to adjust the position of the pillow body 10, so that the limb of the patient keeps a correct posture and is positioned in the positioning groove 11, and the risk of joint dislocation is avoided.
In one example, the air bags 12 are divided to form a plurality of sub-air bags 121, that is, the air bags 12 comprise a plurality of sub-air bags 121 which are sequentially connected, each sub-air bag 121 can be contacted with a patient limb, each sub-air bag 121 is provided with an air valve connected with the controller, each sub-air bag 121 is connected with the air pump through an air duct, and the air valve and the air duct are arranged in the pillow body 10. The controller controls the air pump and the air valve to simultaneously inflate and deflate a part of the sub-air bags 121. The air pressure in each sub-air bag 121 can be independently controlled, and the air pump can inflate the sub-air bags 121 according to a preset air pressure value, for example, the air pressure value of the sub-air bag 121 positioned at the center of the positioning groove 11 is higher than the air pressure value of the sub-air bag 121 positioned at the edge of the positioning groove 11, so as to reduce the pressure feeling of the affected limb and the edge of the positioning groove 11.
As shown in fig. 4, the plurality of sub-airbags 121 are arranged along the extending direction of the positioning groove 11, that is, when the affected limb is placed in the positioning groove 11, the plurality of sub-airbags 121 are arranged along the extending direction of the affected limb. The volume of each sub-air bag 121 may be the same or different, for example, since the center of the positioning groove 11 bears a larger pressure and the edges of the two sides of the positioning groove 11 bear a smaller pressure, the volume of the sub-air bag 121 located at the center of the positioning groove 11 is larger than the volumes of the sub-air bags 121 located at the two sides thereof.
The air pump and the air valve can simultaneously inflate and deflate part of the sub-air bags 121 to massage the affected limb, the sub-air bags 121 are mutually closed, the air pump sequentially inflates each sub-air bag 121, and sequentially deflates each sub-air bag 121. For example, the air pump firstly inflates the sub-air bags close to the lower leg direction of the affected limb, then the air valves of the sub-air bags 121 are opened to deflate, meanwhile, the air pump inflates the adjacent sub-air bags 121, the controller controls the air pump to sequentially inflate the sub-air bags 121 close to the thigh direction of the affected limb, and sequentially opens the air valves of the sub-air bags 121 to deflate according to the inflation direction, and the repeated circulation of the inflation and deflation processes can realize the massage of the affected limb, improve the blood circulation of the affected limb, prevent venous thrombosis of the lower limb and improve the comfort level of a patient.
Or, the controller controls the air pump to simultaneously inflate the sub-air bags 121 arranged at intervals, and controls the air valves of other sub-air bags 121 to be opened to simultaneously deflate, namely, adjacent sub-air bags 121 are alternately inflated and deflated, and the inflation and deflation process is repeatedly circulated, so that another massage mode of the affected limb can be realized. It should be noted that, a plurality of massage modes may be pre-stored in the controller, that is, the controller stores a plurality of inflation and deflation sequences of the sub-air bags 121, so that the patient can select the massage modes according to the needs.
The air bag 12 is composed of a plurality of sub-air bags 121, when the sub-air bags 121 are filled with air at the same time, the sub-air bags 121 can play a role in supporting the affected limb, and when the sub-air bags 121 are sequentially inflated and deflated, the sub-air bags 121 can play a role in massaging the affected limb so as to realize the multifunctional use of the device.
In this embodiment, the pillow body 10 has a generally U-shape and includes two protrusions 13, and the positioning slot 11 is located between the two protrusions 13. The pressure sensors 14 are arranged on the surfaces of the two protruding parts 13 close to the positioning groove 11, namely, the pressure sensors 14 are symmetrically arranged on the surfaces of the two protruding parts 13, and after the affected limb is placed in the positioning groove 11, the pressure sensors 14 can collect the pressure received by the protruding parts 13.
In one example, the surface of the pillow body 10 is provided with an output device 15, which output device 15 is connected to the controller. Under the hip joint dislocation prevention application scene, mainly the patient is prone to cause dislocation by pronation or supination of legs when lying down, so that the pressure sensors 14 are arranged on the protruding parts 13 on the left side and the right side of the U shape, the lying down position is disassembled into two independent pillow bodies 10, the four pressure sensors 14 acquire pressure value signals in real time, and if pronation or supination occurs, the signal of one pressure sensor 14 is abnormal. Specifically, when the affected limb is in the abduction neutral position, the four pressure sensors 14 on the two pillow bodies 10 acquire pressure values within the same threshold range. When the pressure value exceeds the threshold value range or the difference between the pressure values acquired by the two pressure sensors 14 on the same pillow body 10 exceeds the threshold value, the patient performs a behavior action that may cause dislocation of the hip joint, and at this time, the output device 15 outputs an alarm signal, such as sound or light, to the outside to alert the patient.
In one example, the controller sends the four pressure sensor 14 pressure value signals to the outside world in real time via a wireless transmission device. For example, the wireless transmission device sends the 4 pressure value signals to the nurse end, the nurse end receives the pressure value signals and displays the pressure values on the control terminal, the control terminal is provided with a threshold range, if the pressure values exceed the threshold range or the difference value of the two pressure values on the same pillow body 10 exceeds the threshold range, the control terminal sends an alarm signal to remind a nursing staff to adjust the position of the pillow body 10, so that the limbs of the patient keep the correct posture and are positioned in the positioning groove 11, and the risk of joint dislocation is avoided.
When the two pillow bodies 10 are connected together for use, that is, when the pillow is used in the lateral position, the output device 15 is turned off, so that false alarm is avoided.
In one example, the pressure sensor 14 is connected with the wireless transmission device, the pressure sensor 14 collects a pressure value signal and sends the pressure value signal to the nurse end through the wireless transmission device, the nurse end receives the pressure value signal and displays the pressure value on the control terminal, the control terminal is provided with a threshold value, and when the pressure value exceeds a threshold value range or the difference value of the two pressure values exceeds the threshold value, the control terminal starts the alarm device to work so as to remind the medical staff of paying attention.
In one example, a massage ball is provided in the protrusion 13, and the affected limb is massaged by the massage ball, so that venous return of the lower limb of the patient is promoted, and venous thrombosis of the lower limb is prevented.
In one example, the surface of the pillow body 10 is further provided with a fixing strap 16, the fixing strap 16 is detachably connected to the pillow body 10 through a nylon fastener tape structure, two ends of the fixing strap 16 are respectively located on the surface of the protruding portion 13, and when a patient limb is located in the positioning groove 11, the pillow body 10 and the patient limb are fixed through the fixing strap 16, so that the pillow body 10 cannot fall off from the patient limb when the patient changes postures.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It is further noted that in the description of the present invention, relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It should be understood that the foregoing examples of the present invention are provided merely for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (10)

1. The utility model provides a hip joint dislocation preventing device, its characterized in that includes two pillow bodies that the structure is the same, two the pillow body one side surface is equipped with the convex constant head tank of placing patient's limbs through detachable construction laminating connection, the constant head tank surface is equipped with the convex gasbag of being in contact with patient's limbs, be equipped with controller and air pump in the pillow body, the controller is used for controlling the air pump is right the gasbag is inflated, the pillow body surface is equipped with pressure sensor, pressure sensor is used for gathering patient's limbs and applys in the pressure value of the pillow body, the pillow body surface still is equipped with the detachable fixed band, the fixed band is used for fixing patient's limbs in the constant head tank.
2. The hip joint dislocation prevention device according to claim 1, wherein the balloon is detachably attached to the positioning groove surface.
3. The hip joint dislocation prevention device according to claim 1, wherein a plurality of sub-airbags are formed in a separated manner in the airbag, each sub-airbag is in contact with a limb of a patient, each sub-airbag is provided with an air valve connected with the controller, the sub-airbags are communicated with the air pump through an air duct, and the air valves and the air duct are arranged in the pillow body.
4. A hip joint dislocation prevention device according to claim 3, wherein a plurality of the sub-airbags are arranged along the extension direction of the limb of the patient.
5. The hip dislocation prevention device according to claim 4, wherein the air pump is operable to inflate all or part of the sub-air bag in response to an instruction from the controller.
6. The hip joint dislocation prevention device according to claim 1, wherein an air pressure sensor connected with the controller is arranged in the air bag, the controller sends an inflation instruction to the air pump according to an air pressure value signal in the air bag collected by the air pressure sensor, the air pump inflates the air bag according to the inflation instruction, the air bag is further provided with an air valve connected with the controller, the controller sends an air release instruction to the air valve according to the air pressure value signal in the air bag collected by the air pressure sensor, and the air valve deflates the air bag according to the air release instruction so as to keep the air pressure value in the air bag within a preset range.
7. The hip joint dislocation prevention device according to claim 6, wherein a wireless transmission device connected to the controller is provided in the pillow body, and the wireless transmission device transmits the air pressure value in the air bag to the outside.
8. The hip joint dislocation prevention device according to claim 1, wherein the pillow body is U-shaped and includes two protrusions, and the positioning groove is located between the two protrusions.
9. The hip dislocation prevention device according to claim 8, wherein the pressure sensors are symmetrically provided to both of the protrusion surfaces, the pressure sensors being for collecting pressure values applied to the protrusions of the pillow body by the limb of the patient.
10. The hip joint dislocation prevention device according to claim 9, wherein the occipital surface is provided with an output device configured to output an alarm signal when a difference value of the pressure sensors of the same occipital body is greater than a preset value in a state where two occipital bodies are separated.
CN202410042965.0A 2024-01-11 2024-01-11 Dislocation preventing device for hip joint Active CN117562758B (en)

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Application Number Priority Date Filing Date Title
CN202410042965.0A CN117562758B (en) 2024-01-11 2024-01-11 Dislocation preventing device for hip joint

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Application Number Priority Date Filing Date Title
CN202410042965.0A CN117562758B (en) 2024-01-11 2024-01-11 Dislocation preventing device for hip joint

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CN117562758A true CN117562758A (en) 2024-02-20
CN117562758B CN117562758B (en) 2024-06-04

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Citations (13)

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* Cited by examiner, † Cited by third party
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JP2004254724A (en) * 2003-02-24 2004-09-16 Toshiba Tec Corp Massage apparatus
CN204951545U (en) * 2015-09-18 2016-01-13 山东省文登整骨医院 Orthopedics nursing is with recovered massage sheath
US20180042409A1 (en) * 2016-08-10 2018-02-15 Mark R. Johnson Ventilated pillow
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CN117205022A (en) * 2023-10-16 2023-12-12 江南大学 Patient-used prone pillow compliance intelligent monitoring reminding device and method

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