CN115068269A - Arm abduction bracket for operation table - Google Patents
Arm abduction bracket for operation table Download PDFInfo
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- CN115068269A CN115068269A CN202210853993.1A CN202210853993A CN115068269A CN 115068269 A CN115068269 A CN 115068269A CN 202210853993 A CN202210853993 A CN 202210853993A CN 115068269 A CN115068269 A CN 115068269A
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- driving
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- arm
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- cylinder
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
- A61G13/1265—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface having inflatable chambers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0029—Arm or parts thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
- A61F2007/0055—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water of gas, e.g. hot air or steam
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention is suitable for the field of arm brackets, and provides an arm abduction bracket for an operating table, which comprises a supporting cylinder; the end part of the supporting cylinder is provided with a fastening component; the fastening assembly comprises a fixing piece arranged at the end part of the supporting cylinder and an adjusting ring rotatably arranged at the end part of the supporting cylinder; the end part of the adjusting ring is provided with an arc-shaped groove, and the fixed part is provided with a moving block matched with the arc-shaped groove; a rotary positioning component for rotatably positioning the adjusting ring is arranged between the supporting cylinder and the adjusting ring; the inner wall of the supporting cylinder is provided with a plurality of air bags which are contacted with the arms of the patient and are filled with hot air. Therefore, the arm can be supported by the support cylinder, the arm can be fastened by the fastening component arranged at one end of the support cylinder during supporting, the fastening process is convenient and quick, and meanwhile, the air bag which is arranged on the inner wall of the support cylinder and is filled with hot air is used for warming the blood in the arm, so that the influence degree of low-temperature blood on the heart rate of a patient is reduced, and the stability of the operation is realized.
Description
Technical Field
The invention relates to the field of arm brackets, in particular to an arm abduction bracket for an operating bed.
Background
The prior art arm support has a simple structure, for example, the application number is CN202121044492.6, which is named as an arm support for nursing in an operating room, and the arm support comprises a support for supporting an arm and a strap for fixing the arm on the support.
However, when a patient is performing an operation (for example, when performing an operation on a thoracic cavity), after the arm of the patient is fixed, the arm of the patient is exposed to the outside due to the bracket being mounted on the outer side of the operating table, the temperature of the arm is gradually lowered, and the patient is subjected to transfusion during the operation, which further affects the temperature of blood in the arm of the patient, and when low-temperature blood flows back to the heart, the heart rate of the patient is affected, which further affects the stability of the operation.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide an arm extension bracket for an operating table, which can support an arm by using a support cylinder, and fasten the arm by using a fastening component disposed at one end of the support cylinder during supporting, and the fastening process is convenient and fast, and meanwhile, the air bag disposed on the inner wall of the support cylinder and filled with hot air therein is used to warm blood inside the arm, so as to reduce the influence degree of low-temperature blood on the heart rate of a patient, and to achieve the stability of the operation.
In order to achieve the above object, the present invention provides an arm abduction bracket for an operation table, comprising a support cylinder; a fastening component for fixing the arm is arranged at the end part of the supporting cylinder; the fastening assembly comprises a fixing piece and an adjusting ring, wherein the fixing piece is mounted at the end part of the supporting cylinder and can stretch in the direction vertical to the axis of the supporting cylinder, and the adjusting ring is rotatably mounted at the end part of the supporting cylinder and can drive the fixing piece to move after rotating; the end surface of the adjusting ring is provided with an arc-shaped groove, and the fixed part is provided with a moving block matched with the arc-shaped groove; the end part of the supporting cylinder is provided with a ring groove for installing an adjusting ring, the inner edge of the adjusting ring is provided with a connecting ring, and the connecting ring is nested in the ring groove; the fixing piece comprises a moving plate and an arc-shaped plate which are fixedly connected with each other, and the end part of the supporting cylinder is provided with a mounting hole for mounting the moving plate; a rotary positioning assembly for positioning the adjusting ring is arranged in the ring groove; the rotary positioning assembly comprises a plurality of first positioning grooves arranged on one side edge of the annular groove and a first clamping block arranged on one side of the connecting ring and capable of being correspondingly inserted into the first positioning grooves; the other end surface of the connecting ring is provided with an elastic component for driving the first clamping block to be inserted into the first positioning groove; the inner wall of the supporting cylinder is provided with a plurality of air bags which are in contact with the arms of the patient and are filled with hot air.
According to the arm abduction bracket for the operating table, the width H of the annular groove is 2 times of the width H of the connecting ring.
According to the arm abduction bracket for the operating table, the elastic component comprises a mounting hole arranged on the end face, far away from the first fixture block, of the connecting ring, a ball movably mounted in the mounting hole and a supporting spring used for supporting the ball, one end of the supporting spring is fixedly connected to the bottom of the mounting hole, and the other end of the supporting spring is welded on the outer wall of the ball.
According to the arm abduction bracket for the operation table, the heating assembly for heating the gas in the air bag is arranged in the supporting cylinder.
According to the arm abduction bracket for the operating table, the heating assembly comprises an air cylinder, a piston rod and a piston rod driving assembly, the air cylinder is arranged corresponding to the air bag, the piston rod is movably arranged in the air cylinder, and the piston rod driving assembly drives the piston rod to move; the air bag is arranged at the end part of the inflator and is communicated with the interior of the inflator, and a heating sheet for heating the air in the air bag is arranged at the bottom position in the inflator.
According to the arm abduction bracket for the operating table, the piston rod driving assembly comprises a separation barrel arranged in the supporting barrel and a driving plate slidably mounted on the separation barrel; a driving groove is formed in the position, corresponding to the piston rod, of the driving plate; the driving groove is a groove with an inclined bottom surface; the lower end of the piston rod is abutted against the bottom of the driving groove; a spring for driving the piston rod to reset is arranged in the inflator; the driving plate is driven by a driving plate driving assembly to perform reciprocating movement.
According to the arm abduction bracket for the operating table, the piston rod is a double-head rod, and the upper part of the piston rod is fixedly connected with the air bag.
According to the arm abduction bracket for the operating table, the driving plate driving assembly comprises a driving ring which is rotatably arranged at one end inside the supporting barrel, a connecting rod which is fixedly connected to one end of the driving plate and a driving motor which drives the driving ring to rotate; the driving ring is provided with a guide groove which is in a long wave shape; the end part of the connecting rod is slidably arranged in the guide groove.
The invention provides an arm abduction bracket for an operating table, which comprises a supporting cylinder; a bracket used for being connected with the operating bed is arranged outside the supporting cylinder; a fastening component for fixing the arm is arranged at the end part of the supporting cylinder; when the device is used, a hand is firstly inserted into the supporting cylinder, and then the arm is fixed by the fastening component at the end part. The fastening assembly comprises a fixing piece which is arranged at the end part of the supporting cylinder and can move in the direction vertical to the axis of the supporting cylinder and an adjusting ring which is rotatably arranged at the end part of the supporting cylinder and can adjust the position of the fixing piece after rotating, and particularly, the end part of the supporting cylinder is provided with an annular groove for installing the adjusting ring, the adjusting ring is correspondingly provided with a connecting ring, and the connecting ring is nested in the annular groove; the width H of the ring groove is 2 times of the width H of the connecting ring; the end part of the adjusting ring is provided with an arc-shaped groove, and the fixed part is provided with a moving block matched with the arc-shaped groove (the moving block is inserted into the arc-shaped groove); when the driving fastening assembly fastens the arm, the adjusting ring is rotated and drives the arc-shaped groove located on the end face of the adjusting ring to rotate, the rotating arc-shaped groove drives the moving block to move, and the moving block drives the fixing piece to move. The fixing piece comprises a moving plate and an arc-shaped plate which are fixedly connected with each other, the moving block is arranged at the end part of the moving plate, and the fixing piece is pressed on the arm by the arc-shaped plate after moving at the occurrence position to fix the arm. The arm support device can support the arm by using the support cylinder, the arm is fastened by using the fastening component arranged at one end of the support cylinder during supporting, the fastening process is convenient and quick, and meanwhile, the air bag which is arranged on the inner wall of the support cylinder and is filled with hot air is used for warming the blood in the arm, so that the influence degree of low-temperature blood on the heart rate of a patient is reduced, and the stability of the operation is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a cross-sectional view of the present invention; FIG. 3 is a view of the piston rod engaging the drive plate within section A of FIG. 2; FIG. 4 is a block diagram of the drive plate within the support cartridge; FIG. 5 is a block diagram of the adjustment ring; FIG. 6 is another angular schematic view of the adjustment ring of FIG. 5; FIG. 7 is a partial block diagram of the rotational positioning assembly; FIG. 8 is a structural view of a guide groove on the drive ring; FIG. 9 is a block diagram of the end of the support cylinder of FIG. 1 with the adjustment ring removed; in the figure, 100-bracket, 2-supporting cylinder, 21-ring groove, 211-first positioning groove, 3-air bag, 31-adjusting ring, 311-arc groove, 312-connecting ring, 313-first clamping block, 314-mounting hole, 315-ball, 316-supporting spring, 32-fixing part, 321-moving block, 322-arc plate, 323-moving plate, 41-air cylinder, 42-piston rod, 43-heating plate, 51-separating cylinder, 52-driving plate, 521-driving groove, 522-connecting rod, 54-spring, 6-driving ring and 61-guiding groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the present invention provides an arm abduction bracket for an operating table, which includes a support cylinder 2; a bracket 100 fixedly connected with the operating bed and used for supporting the supporting cylinder 2 is arranged outside the supporting cylinder 2; a fastening component for fastening the arm after the arm extends into the supporting cylinder 2 is arranged at the end part of the supporting cylinder 2; when the device is used, a hand is firstly inserted into the supporting cylinder 2, and then the fastening component is used for fixing the arm.
Referring to fig. 1, 5, 6, 7 and 9, the fastening assembly includes a plurality of fixing members 32 mounted at an end of the supporting cylinder 2 and capable of extending and retracting in a direction perpendicular to an axial direction of the supporting cylinder 2 (the direction is a radial direction of the supporting cylinder 2), and an adjusting ring 31 rotatably mounted at an end of the supporting cylinder 2 and capable of driving the fixing members 32 to move after rotating, specifically, an annular groove 21 (shown in fig. 9) for mounting the adjusting ring 31 is provided at the end of the supporting cylinder 2, and a connecting ring 312 (shown in fig. 5) is provided at an inner edge of the adjusting ring 31, and the connecting ring 312 is nested in the annular groove 21; the width H of the ring groove 21 is 2 times the width H of the connection ring 312 (shown in fig. 7); an arc-shaped groove 311 (shown in fig. 5) is formed in an end surface of the adjusting ring 31, and a moving block 321 (shown in fig. 9) which is matched with the arc-shaped groove 311 is arranged on the fixed part 32 (the moving block 321 is inserted into the arc-shaped groove 311, and the moving block 321 can slide in the arc-shaped groove 311); when the driving fastening assembly fastens the arm, the adjusting ring 31 is rotated (the rotation of the adjusting ring 31 can drive the arc-shaped groove 311 positioned on the end surface of the adjusting ring to rotate), the arc-shaped groove 311 rotates to drive the moving block 321 to move radially, the moving block 321 drives the fixing piece 32 to move, when the fixing pieces 32 move from the periphery to the center, the arm is fastened, and when the fixing pieces 32 move from the center to the periphery, the arm is fastened.
The fixing member 32 includes a moving plate 323 and an arc-shaped plate 322 (shown in fig. 9) fixedly connected to each other, a mounting hole for mounting the moving plate 323 is formed in an end portion of the support cylinder 2, the moving plate 323 can move in the mounting hole, the moving block 321 is disposed at the end portion of the moving plate 323, after the fixing member 32 moves, the arc-shaped plate 322 is pressed against the arm to fasten the arm, and the arc-shaped plate 322 can be better attached to the arm to increase a fastening effect.
A rotary positioning component for positioning the adjusting ring 31 is arranged in the ring groove 21, and after the arc-shaped plate 322 presses the arm to a proper force (after the adjusting ring 31 rotates to a preset angle), the rotary positioning (position locking) of the adjusting ring 31 is realized by the rotary positioning component; the rotating positioning assembly includes a plurality of first positioning grooves 211 (shown in fig. 9 and 7) disposed on one side edge of the annular groove 21, and first locking blocks 313 (shown in fig. 6 and 7) disposed on one side of the connection ring 312 and capable of being inserted into the first positioning grooves 211; the other end surface of the connection ring 312 is provided with an elastic component for driving the first latch 313 to be inserted into the first positioning groove 211, in this example, referring to fig. 7, the elastic component includes a mounting hole 314 formed in the end surface of the connection ring 312 (the mounting hole 314 is located at the other end surface far away from the first latch 313), a ball 315 movably mounted in the mounting hole 314, and a support spring 316 for supporting the ball 315, wherein one end of the support spring 316 is fixedly connected to the bottom of the mounting hole 314, and the other end is welded to an outer wall of the ball 315. Before the adjusting ring 31 is driven to rotate, the rotation lock of the adjusting ring 31 needs to be removed, and the connecting ring 312 is pushed a certain distance along the axis (so that the first locking block 313 is disengaged from the first positioning groove 211 and enters the ring groove 21), during which the balls 315 are compressed into the mounting holes 314, and at this time, the adjusting ring 31 can rotate. After the adjustment ring 31 is rotated (the arc plate 322 presses the arm to a proper force), the connection ring 312 is released, and the first locking block 313 of the connection ring 312 is locked into the corresponding first positioning groove 211 under the action of the support spring 316 (if the locking is not accurately locked, the connection ring 312 needs to be slightly rotated (fine adjustment) until the first locking block 313 is locked into the corresponding first positioning groove 211).
Referring to fig. 1, a plurality of air bags 3 which are in contact with the arms of the patient and filled with hot air are arranged on the inner wall of the support cylinder 2, and the air bags 3 with certain temperature are used for assisting in warming the arms to increase the temperature of blood in the arms.
And a heating assembly for heating the gas in the air bag is arranged in the supporting cylinder.
Referring to fig. 2 and 3, the heating assembly includes an air cylinder 41 disposed corresponding to the air bag 3, a piston rod 42 movably mounted in the air cylinder 41, and a piston rod driving assembly for driving the piston rod 42 to move; the air bag 3 is mounted at the end of the air cylinder 41 and is communicated with the interior of the air cylinder 41, a heating sheet 43 for heating the air in the air bag 3 is mounted at the bottom position in the air cylinder 41, and the heating sheet 43 is connected with an external power supply through a lead. The gas stored in the air bag 3 is driven to switch between the inside of the air tube 41 and the inside of the air bag 3 by utilizing the up-and-down movement of the piston rod 42 in the air tube 41, when the piston rod driving assembly drives the piston rod 42 to move downwards, the gas (the gas at this time is cold gas which dissipates heat after the temperature of the arm is increased for a period of time) enters the air tube 41, and the heating plate 43 heats the gas; the piston rod driving assembly drives the piston rod 42 to move upwards, the piston rod 42 pushes the gas into the airbag 3 from the gas cylinder 41 (the gas is hot gas at this time), and the heating mode of the gas is adopted, so that the advantages are that: first, since the airbag 3 is pressed by the arm when the device is used, if the heater chip is directly mounted in the airbag 3, the heater chip 43 may contact the airbag 3, and the high-temperature heater chip 43 may damage the airbag 3. Secondly, increase the distance of heating plate 43 and arm, avoid heating plate 43 high temperature to cause the burning to the arm. Thirdly, in the process that the piston rod 42 pushes the gas into the air bag 3 (the expansion process of the air bag 3), the air bag 3 presses the surface of the arm, so that the massage effect on the arm can be achieved to a certain extent, and the flow of blood is increased. Further, the piston rod 42 is a double-headed rod, and the upper portion of the piston rod 42 is fixedly connected to the airbag. During the extension and contraction (ascending and descending) of the piston rod, the upper end of the piston rod 42 contacts with the arm, and the massage effect is further optimized.
Referring to fig. 3, 4 and 8, the piston rod driving assembly includes a partition tube 51 disposed inside the supporting tube 2, and a driving plate 52 slidably mounted on the partition tube 51; a driving groove 521 is formed in the position, corresponding to the piston rod 42, of the driving plate 52; the driving groove 521 is a groove with an inclined bottom surface; the lower end of the piston rod 42 is abutted against the bottom of the driving groove 521; a spring 54 for driving the piston rod 42 to reset is arranged in the air cylinder 41; the driving plate 52 is driven by a driving plate driving assembly to reciprocate, and further, the driving plate driving assembly includes a driving ring 6 rotatably mounted at one end inside the supporting cylinder 2, a connecting rod 522 fixedly connected to one end of the driving plate 52, and a driving motor (see fig. 4) for driving the driving ring 6 to rotate, the driving motor is connected to the driving ring 6 through a gear transmission assembly, specifically, a gear structure is provided at an outer edge of the driving ring 6, a gear (not shown in the drawings and known to those skilled in the art) engaged with the gear structure is mounted at an output end of the driving motor, the driving motor drives the gear to rotate, and the rotating gear drives the driving ring 6 to rotate through engagement with the gear structure; the drive ring 6 is provided with guide grooves 61 (see fig. 8), and the guide grooves 61 are long-wave-shaped; the end of the link 522 is slidably mounted in the guide groove 61. When the piston rod 42 is driven to move up and down, the driving motor is started, the driving ring 6 is driven to rotate by the driving motor, the driving plate 52 is driven to reciprocate by the rotating driving ring 6 through the guide groove 61 arranged on the circumferential surface of the driving ring, in the reciprocating process of the driving plate 52, referring to fig. 3, when the driving plate 52 moves to the right, the driving plate drives the piston rod 42 to move upwards through the driving groove 521, and when the driving plate 52 moves to the left, the piston rod 42 moves downwards under the action of the spring 54.
In summary, the present invention provides an arm abduction bracket for an operating table, which comprises a support cylinder; a bracket used for being connected with the operating bed is arranged outside the supporting cylinder; a fastening component for fixing the arm is arranged at the end part of the supporting cylinder; when the device is used, a hand is firstly inserted into the supporting cylinder, and then the arm is fixed by the fastening component at the end part. The fastening assembly comprises a fixing piece which is arranged at the end part of the supporting cylinder and can move in the direction vertical to the axis of the supporting cylinder and an adjusting ring which is rotatably arranged at the end part of the supporting cylinder and can adjust the position of the fixing piece after rotating, and particularly, the end part of the supporting cylinder is provided with an annular groove for installing the adjusting ring, the adjusting ring is correspondingly provided with a connecting ring, and the connecting ring is nested in the annular groove; the width H of the ring groove is 2 times of the width H of the connecting ring; the end part of the adjusting ring is provided with an arc-shaped groove, and the fixed part is provided with a moving block matched with the arc-shaped groove (the moving block is inserted into the arc-shaped groove); when the driving fastening assembly fastens the arm, the adjusting ring is rotated and drives the arc-shaped groove located on the end face of the adjusting ring to rotate, the rotating arc-shaped groove drives the moving block to move, and the moving block drives the fixing piece to move. The fixing piece comprises a moving plate and an arc-shaped plate which are fixedly connected with each other, the moving block is arranged at the end part of the moving plate, and the fixing piece is pressed on the arm by the arc-shaped plate after moving at the occurrence position to fix the arm. The arm support device can support the arm by using the support cylinder, the arm is fastened by using the fastening component arranged at one end of the support cylinder during supporting, the fastening process is convenient and quick, and meanwhile, the air bag which is arranged on the inner wall of the support cylinder and is filled with hot air is used for warming the blood in the arm, so that the influence degree of low-temperature blood on the heart rate of a patient is reduced, and the stability of the operation is realized.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. An arm abduction bracket for an operating bed is characterized by comprising a supporting cylinder; a fastening component for fixing the arm is arranged at the end part of the supporting cylinder;
the fastening assembly comprises a fixing piece and an adjusting ring, wherein the fixing piece is mounted at the end part of the supporting cylinder and can stretch in the direction vertical to the axis of the supporting cylinder, and the adjusting ring is rotatably mounted at the end part of the supporting cylinder and can drive the fixing piece to move after rotating; the end surface of the adjusting ring is provided with an arc-shaped groove, and the fixed part is provided with a moving block matched with the arc-shaped groove; the end part of the supporting cylinder is provided with a ring groove for installing an adjusting ring, the inner edge of the adjusting ring is provided with a connecting ring, and the connecting ring is nested in the ring groove;
the fixing piece comprises a moving plate and an arc-shaped plate which are fixedly connected with each other, and the end part of the supporting cylinder is provided with a mounting hole for mounting the moving plate;
a rotary positioning assembly for positioning the adjusting ring is arranged in the ring groove; the rotary positioning assembly comprises a plurality of first positioning grooves arranged on one side edge of the annular groove and a first clamping block arranged on one side of the connecting ring and capable of being correspondingly inserted into the first positioning grooves; the other end surface of the connecting ring is provided with an elastic component for driving the first clamping block to be inserted into the first positioning groove;
the inner wall of the supporting cylinder is provided with a plurality of air bags which are in contact with the arms of the patient and are filled with hot air.
2. The arm abduction bracket for an operating bed according to claim 1, characterized in that said annular groove has a width H2 times greater than the width H of the connection ring.
3. The arm abduction bracket for the operating table according to claim 1, wherein the elastic component comprises a mounting hole disposed on the end surface of the connection ring away from the first fixture block, a ball movably mounted in the mounting hole, and a support spring for supporting the ball, one end of the support spring is fixedly connected to the bottom of the mounting hole, and the other end of the support spring is welded to the outer wall of the ball.
4. The arm abduction bracket for an operating bed according to claim 1, wherein a heating means for heating the gas inside the air bag is provided inside said support cylinder.
5. The arm abduction bracket for an operating bed according to claim 4, wherein said heating means comprises an air cylinder disposed in correspondence with said air bag, a piston rod movably mounted in said air cylinder, and a piston rod driving means for driving said piston rod to move; the air bag is arranged at the end part of the inflator and is communicated with the interior of the inflator, and a heating sheet for heating the air in the air bag is arranged at the bottom position in the inflator.
6. The arm abduction bracket for an operating bed according to claim 5, wherein said piston rod driving assembly comprises a partition cylinder provided inside said support cylinder, a driving plate slidably mounted on said partition cylinder; a driving groove is formed in the position, corresponding to the piston rod, of the driving plate; the driving groove is a groove with an inclined bottom surface; the lower end of the piston rod is abutted against the bottom of the driving groove; a spring for driving the piston rod to reset is arranged in the inflator;
the driving plate is driven by a driving plate driving assembly to perform reciprocating movement.
7. The arm abduction bracket for an operating bed according to claim 5, wherein said piston rod is a double-headed rod, and an upper portion of the piston rod is fixedly connected to the air bag.
8. The arm abduction bracket for an operating bed according to claim 6, wherein said driving plate driving assembly comprises a driving ring rotatably mounted at one end inside said supporting cylinder, a connecting rod fixedly connected to one end of said driving plate and a driving motor for driving the driving ring to rotate; the driving ring is provided with a guide groove which is in a long wave shape; the end part of the connecting rod is slidably arranged in the guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853993.1A CN115068269B (en) | 2022-07-20 | 2022-07-20 | Arm abduction bracket for operation table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210853993.1A CN115068269B (en) | 2022-07-20 | 2022-07-20 | Arm abduction bracket for operation table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115068269A true CN115068269A (en) | 2022-09-20 |
| CN115068269B CN115068269B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210853993.1A Active CN115068269B (en) | 2022-07-20 | 2022-07-20 | Arm abduction bracket for operation table |
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| CN (1) | CN115068269B (en) |
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| CN210873382U (en) * | 2019-07-08 | 2020-06-30 | 张丹丹 | Infusion support lifting device for gastroenterology nursing |
| CN213407320U (en) * | 2020-05-26 | 2021-06-11 | 陈惠萍 | Novel paediatrics nursing restraint device |
| CN113350079A (en) * | 2021-06-01 | 2021-09-07 | 漯河市第一人民医院 | Strutting arrangement is used in neurosurgery nursing |
| CN215134442U (en) * | 2021-04-25 | 2021-12-14 | 中国人民武装警察部队特色医学中心 | Arm support for hemodialysis |
| CN215537131U (en) * | 2021-09-11 | 2022-01-18 | 王焕娟 | Arm strutting arrangement for hemodialysis |
| CN114602012A (en) * | 2022-03-08 | 2022-06-10 | 吴哲民 | Auxiliary fixing device for pediatric nursing |
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2022
- 2022-07-20 CN CN202210853993.1A patent/CN115068269B/en active Active
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