Improved multifunctional body position fixing brace used in shoulder arthroscopy

Abstract

The utility model discloses an improved multifunctional body position fixing brace in shoulder arthroscopy, which comprises a sickbed frame, at least four bed boards arranged along the length direction of a sickbed, a back lifting unit and a leg bending unit arranged on the sickbed frame, and a U-shaped neck air pressure bag arranged on the bed boards, the two air cushion fixing belts are symmetrically arranged on the bed plate; the bed boards are respectively a first bed board, a second bed board, a third bed board and a fourth bed board from the head to the feet of a human body, the second bed board is fixed on the sickbed frame, and the adjacent bed boards are mutually hinged; the back lifting unit abuts against the first bed board, and the leg bending unit abuts against the second bed board and the third bed board. According to the device, the neck support and the knee fixing belts can be inflated to proper pressure to fix the body position of a patient by increasing and decreasing air pressure in the air bags of all the devices, and the leg air pressure devices are pressurized, inflated and deflated regularly in the operation, so that the venous return and return blood volume of lower limbs are increased, and cerebral perfusion and oxygen supply are increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of body position fixing instruments, and in particular relates to an improved multifunctional body position fixing brace during shoulder arthroscopy. Background Art

[0002] The beach chair position is a commonly used position for shoulder arthroscopic surgery. It is close to an upright position, the surgical field is fully exposed, and the surgical operation is simple.

[0003] In shoulder arthroscopy, general anesthesia is required, and the beach chair position under general anesthesia can cause hypotension and cerebral hypoperfusion, resulting in reduced cerebral oxygen supply and ischemic brain damage. The conventional "beach chair" position cannot properly fix the head, which can easily cause neck discomfort or head and neck pain in patients, affecting the overall effect and quality of medical treatment; the fixation of the position during surgery also increases the risk of pressure injuries to the compressed skin of the sacrum, heels, etc., which can easily cause injuries to patients, leading to secondary injuries to patients.

[0004] Therefore, how to fix the patient's position during shoulder arthroscopy surgery is a problem that needs to be solved at present. Utility Model Content

[0005] The purpose of the utility model is to provide an improved multifunctional position fixation brace for shoulder arthroscopy to solve the above problems existing in the prior art.

[0006] Technical solution: A modified multifunctional position fixation brace for shoulder arthroscopy, comprising:

[0007] A bed frame, at least four bed boards arranged along the length direction of the bed, a back lifting unit and a leg bending unit arranged on the bed frame, a U-shaped neck air pressure bag arranged on the bed board, and two air cushion fixing belts symmetrically installed on the bed board;

[0008] The bed boards are respectively the first bed board, the second bed board, the third bed board and the fourth bed board in the order from head to toe of the human body, wherein the second bed board is fixed on the bed frame, and adjacent bed boards are hinged to each other;

[0009] The back-lifting unit abuts against the first bed board, and the bent-leg unit abuts against the second bed board and the third bed board respectively;

[0010] The neck air pressure bag and the air cushion fixing belt are located on the first bed board.

[0011] In a further embodiment, a knee air pressure fixing belt is further provided on the second bed board.

[0012] In a further embodiment, the third bed board is also provided with pneumatic leg sleeves.

[0013] In a further embodiment, the neck air pressure bag, the air cushion fixing belt, the knee air pressure fixing belt and the air pressure leg cuff are respectively connected to the air pump through connecting pipes.

[0014] In a further embodiment, the back lifting unit includes a first motor fixedly mounted on the bed frame, a first screw rod arranged at the output end of the first motor, a first transmission member sleeved on the first screw rod, a driving rod hinged to the first transmission member, a driven rod movably connected to the other end of the driving rod, and a driving part connected to the driven rod.

[0015] In a further embodiment, the driving unit includes a back-lifting frame connected to the driven rod, and two back-lifting wheels provided on the back-lifting frame;

[0016] The back-lifting wheel is in contact with the first bed board, and the back-lifting frame is movably connected with the bed frame.

[0017] In a further embodiment, the curved leg unit includes a second motor fixedly mounted on the bed frame, a second screw rod connected to the output end of the second motor, a second transmission member sleeved on the second screw rod, a transmission rod movably connected to the second transmission member, a connecting rod movably connected to the transmission rod, and a curved leg part connected to the connecting rod.

[0018] In a further embodiment, the curved leg portion includes a curved leg frame connected to the connecting rod, and four driving wheels arranged on the curved leg frame.

[0019] Beneficial effects: The utility model relates to an improved multifunctional position fixing brace for shoulder arthroscopy. In order to fix the patient's position during shoulder arthroscopy, the device is provided with a U-shaped neck air pressure bag and an air cushion fixing belt. The neck air pressure bag can fix the patient's neck position, and the air cushion fixing belt can fix the patient's head, thereby avoiding changes in the patient's position during the operation and avoiding failure of the operation. At the same time, the coordinated use of the leg bending unit and the back lifting unit can make the patient present a predetermined posture, thereby allowing the patient to approach a straight position. The three-dimensional position allows the doctor to fully expose the surgical field and the surgical operation is simple; at the same time, the neck air pressure bag, air cushion fixation belt, knee air pressure fixation belt and air pressure leg cuffs are respectively connected to the air pump, and then the neck support and knee fixation belt can be inflated to the appropriate pressure to fix the patient's position by increasing or decreasing the air pressure in the air bags in each device, and the leg air pressure device is regularly pressurized, inflated and deflated during the operation to increase the venous return and vascular return of the lower limbs, increase cerebral perfusion and oxygen supply, and at the same time, an air cushion is provided on the bed board, which can effectively promote human blood circulation, reduce the degree of skin pressure, and reduce the risk of pressure injury during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of the back lifting unit in the utility model.

[0022] Figure 3 It is a schematic diagram of the curved leg unit in the utility model.

[0023] The reference numerals in the figure are: bed frame 1, bed board 2, air cushion fixing belt 3, neck air pressure bag 4, knee air pressure fixing belt 5, air pressure leg sleeve 7, back lifting unit 8, first motor 81, first screw rod 82, first transmission member 83, driving rod 84, driven rod 85, back lifting frame 86, back lifting wheel 87, leg bending unit 9, second motor 91, second screw rod 92, second transmission member 93, transmission rod 94, connecting rod 95, leg bending frame 96, driving wheel 97. DETAILED DESCRIPTION

[0024] After the applicant's research and analysis, the reason for this problem (secondary injury to the patient) is that general anesthesia is required during shoulder arthroscopy surgery, and the beach chair position under general anesthesia can cause low blood pressure, insufficient cerebral perfusion and other phenomena, resulting in reduced cerebral oxygen supply and inducing ischemic brain damage. The conventional "beach chair" position cannot properly fix the head, which can easily cause neck discomfort or head and neck pain in patients, affecting the overall medical effect and quality; the fixation of the position during surgery also increases the risk of pressure injuries to the compressed skin such as the sacrum and heels, which can easily cause injuries to the patient. In order to fix the patient's position during shoulder arthroscopy surgery, the present invention is provided with a U-shaped neck air pressure bag and an air cushion fixing belt; the neck air pressure bag can fix the patient's neck position, and the air cushion fixing belt can fix the patient's head, thereby avoiding changes in the patient's position during surgery and avoiding failure of the operation. At the same time, the leg bending unit and back lifting unit are provided. The coordinated use of the air cushions can make the patient assume a predetermined posture, so that the patient can be close to an upright position, the doctor's surgical field can be fully exposed, and the surgical operation is simple; at the same time, the neck air pressure bag, air cushion fixation belt, knee air pressure fixation belt and air pressure leg cuffs are respectively connected to the air pump, and the neck support and knee fixation belt can be inflated to an appropriate pressure to fix the patient's position by increasing or decreasing the air pressure in the air bags in each device, and the leg air pressure device is regularly pressurized, inflated and deflated during the operation to increase the venous return and vascular return of the lower limbs, increase cerebral perfusion and oxygen supply, and an air cushion is also provided on the bed board, which can effectively promote human blood circulation, reduce the degree of skin pressure, and reduce the risk of pressure injury during the operation.

[0025] A modified multifunctional position fixation brace for shoulder arthroscopy comprises: a bed frame 1, a bed board 2, an air cushion fixing belt 3, a neck air pressure bag 4, a knee air pressure fixing belt 5, an air pressure leg sleeve 7, a back lifting unit 8, a first motor 81, a first screw rod 82, a first transmission member 83, a driving rod 84, a driven rod 85, a back lifting frame 86, a back lifting wheel 87, a leg bending unit 9, a second motor 91, a second screw rod 92, a second transmission member 93, a transmission rod 94, a connecting rod 95, a leg bending frame 96, and a driving wheel 97.

[0026] Embodiment 1 is that the device comprises a bed frame 1, at least four bed boards 2 arranged along the length direction of the bed, a back lifting unit 8 and a leg bending unit 9 arranged on the bed frame 1, a U-shaped neck air pressure bag 4 arranged on the bed board 2, and two air cushion fixing belts 3 symmetrically installed on the bed board 2; the bed boards 2 are respectively the first bed board, the second bed board, the third bed board and the fourth bed board in the order from head to toe of the human body, wherein the second bed board is fixed on the bed frame 1, and the adjacent bed boards 2 are hinged to each other; the back lifting unit 8 is connected to the first bed board 2, and the second bed board is fixed on the bed frame 1, and the adjacent bed boards 2 are hinged to each other; the back lifting unit 8 is connected to the first bed board 2, and the back lifting unit 8 is connected to the first bed board 2. The bed board is abutted, and the bent leg unit 9 is respectively abutted with the second bed board and the third bed board; the neck air pressure bag 4 and the air cushion fixing belt 3 are located on the first bed board; the second bed board is also provided with a knee air pressure fixing belt 5; the third bed board is also provided with an air pressure leg sleeve 7; the neck air pressure bag 4, the air cushion fixing belt 3, the knee air pressure fixing belt 5 and the air pressure leg sleeve 7 are respectively connected to the air pump through connecting pipes; the neck air pressure bag 4 can fix the patient's neck position, and the air cushion fixing belt 3 can adjust the patient's head The back of the patient is fixed, thereby preventing the patient's body position from changing during the operation and preventing the failure of the operation. At the same time, the leg bending unit 9 and the back lifting unit 8 are used in coordination, so that the patient can present a predetermined posture, so that the patient can be close to an upright position, so that the doctor's surgical field is fully exposed and the operation is simple; at the same time, the neck air pressure bag 4, the air cushion fixing belt 3, the knee air pressure fixing belt 5 and the air pressure leg sleeve 7 are respectively connected to the air pump, and the two air cushion fixing belts 3 and the two knee air pressure fixing belts 5 are connected by a locking piece, so that the patient can be fixed. The head and knees of the patient are fixed, and the locking piece is a prior art, which can be a Japanese buckle, etc., and the cervical collar and the knee fixation belt can be inflated to a suitable pressure to fix the patient's position by increasing or decreasing the air pressure in the airbags in each device, and the leg air pressure device is pressurized, inflated and deflated regularly during the operation to increase the venous return and the amount of blood returning to the heart in the lower limbs, increase cerebral perfusion and oxygen supply, and at the same time, an air cushion is also provided on the bed board 2, which can effectively promote human blood circulation, reduce the degree of skin pressure, and reduce the risk of pressure injury during the operation.

[0027] In the second embodiment, the back-lifting unit 8 includes a first motor 81 fixedly mounted on the bed frame 1, a first screw rod 82 arranged at the output end of the first motor 81, a first transmission member 83 sleeved on the first screw rod 82, a driving rod 84 hinged to the first transmission member 83, a driven rod 85 movably connected to the other end of the driving rod 84, and a driving part connected to the driven rod 85; the driving part includes a back-lifting frame 86 connected to the driven rod 85, and two back-lifting wheels 87 arranged on the back-lifting frame 86; the back-lifting wheels 87 are in contact with the first bed board, and the back-lifting frame 86 is movably connected to the bed frame 1 Connection; when the patient's position needs to be adjusted, the first motor 81 starts to work, and the moving first motor 81 can drive the first screw rod 82 to rotate, and the moving first screw rod 82 can drive the first transmission member 83 to move, and then can drive the driving rod 84 to move, and then the moving driving rod 84 can drive the driven rod 85 to move, and then can make the back lifting frame 86 move relative to the bed frame 1, and then can adjust the angle between the first bed board and the second bed board, and then complete the back lifting work of the patient on the bed board 2, so as to facilitate the adjustment of the patient's surgical posture, so that the doctor can obtain a larger surgical field of view.

[0028] In the third embodiment, the leg bending unit 9 comprises a second motor 91 fixedly mounted on the bed frame 1, a second screw rod 92 connected to the output end of the second motor 91, a second transmission member 93 sleeved on the second screw rod 92, a transmission rod 94 movably connected to the second transmission member 93, a connecting rod 95 movably connected to the transmission rod 94, and a leg bending part connected to the connecting rod 95; the leg bending part comprises a leg bending frame 96 connected to the connecting rod 95, and four driving wheels 97 arranged on the leg bending frame 96; when the position of the patient's legs needs to be adjusted, the second motor 91 starts to work, and the second transmission member 93 can be driven to move through the rotation of the second screw rod 92, so as to adjust the position of the connecting rod 95, so that the leg bending clamp can rotate relative to the bed frame 1, one group of driving wheels 97 is away from the second bed board, and the other group of driving wheels 97 is away from the third bed board, and the third bed board can be abutted against another driving wheel 97 again under the influence of its own gravity, so as to adjust the patient's body position.

[0029] In the fourth embodiment, the first bed board, the second bed board, the third bed board and the fourth bed board are all provided with cushion pads.

[0030] Working principle description: before the operation, the patient is first made to lie on the bed, and then the air cushion fixing belt 3 and the knee air pressure fixing belt 5 are connected through the locking parts, and the position of the patient's head, neck, knees and legs can be fixed by the provided neck air pressure bag 4 and air pressure leg sleeve 7. At the same time, the provided air pump can be used for inflation, and the neck support and knee fixing belt can be inflated to a suitable pressure to fix the patient's position by increasing or decreasing the air pressure in the air bags in each device. During the operation, the leg air pressure device is regularly pressurized, inflated and deflated to increase the venous return and the amount of blood returning to the heart in the lower limbs, and to increase cerebral perfusion and oxygen supply. When the patient's position needs to be adjusted, the first motor 81 starts to work, and the moving first motor 81 can drive the first screw rod 82 to rotate, and the moving first screw rod 82 can drive the first transmission member 83 to move, so as to It can drive the driving rod 84 to move, and the moving driving rod 84 can drive the driven rod 85 to move, so that the back lifting frame 86 can move relative to the bed frame 1, and the angle between the first bed board and the second bed board can be adjusted, so as to complete the back lifting work of the patient on the bed board 2, and it is convenient to adjust the surgical posture of the patient, so that the doctor can obtain a larger surgical field of view; when the patient's leg position needs to be adjusted, the second motor 91 starts to work at this time, and through the rotation of the second screw rod 92, it can drive the second transmission member 93 to move, so as to adjust the position of the connecting rod 95, so that the leg bending clamp can rotate relative to the bed frame 1, one group of driving wheels 97 is away from the second bed board, and the other group of driving wheels 97 is away from the third bed board, and the third bed board can be abutted against another driving wheel 97 again under the influence of its own gravity, so as to adjust the patient's body position.

[0031] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the present invention defined in the appended claims.

Claims

1. An improved multifunctional position fixation brace for shoulder arthroscopy, characterized in that: include: A bed frame, at least four bed boards arranged along the length direction of the bed, a back lifting unit and a leg bending unit arranged on the bed frame, a U-shaped neck air pressure bag arranged on the bed board, and two air cushion fixing belts symmetrically installed on the bed board; The bed boards are respectively the first bed board, the second bed board, the third bed board and the fourth bed board in the order from head to toe of the human body, wherein the second bed board is fixed on the bed frame, and adjacent bed boards are hinged to each other; The back-lifting unit abuts against the first bed board, and the bent-leg unit abuts against the second bed board and the third bed board respectively; The neck air pressure bag and the air cushion fixing belt are located on the first bed board; The back-lifting unit comprises a first motor fixedly mounted on the bed frame, a first screw rod arranged at the output end of the first motor, a first transmission member sleeved on the first screw rod, a driving rod hinged to the first transmission member, a driven rod movably connected to the other end of the driving rod, and a driving part connected to the driven rod; The driving part comprises a back-lifting frame connected to the driven rod, and two back-lifting wheels arranged on the back-lifting frame; The back-lifting wheel is in contact with the first bed board, and the back-lifting frame is movably connected with the bed frame; The bent leg unit includes a second motor fixedly mounted on the bed frame, a second screw rod connected to the output end of the second motor, a second transmission member sleeved on the second screw rod, a transmission rod movably connected to the second transmission member, a connecting rod movably connected to the transmission rod, and a bent leg part connected to the connecting rod.

2. The improved multifunctional body position fixation brace for shoulder arthroscopy according to claim 1, characterized in that: The second bed board is also provided with a knee air pressure fixing belt.

3. The improved multifunctional body position fixation brace for shoulder arthroscopy according to claim 2, characterized in that: The third bed board is also provided with pneumatic leg sleeves.

4. The improved multifunctional body position fixation brace for shoulder arthroscopy according to claim 3, characterized in that: The neck air pressure bag, the air cushion fixing belt, the knee air pressure fixing belt and the air pressure leg sleeve are respectively connected to the air pump through connecting pipes.

5. The improved multifunctional body position fixation brace for shoulder arthroscopy according to claim 4, characterized in that: The curved leg part comprises a curved leg frame connected to the connecting rod, and four driving wheels arranged on the curved leg frame.

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