CN219516984U

CN219516984U - Arm bracket

Info

Publication number: CN219516984U
Application number: CN202320613322.8U
Authority: CN
Inventors: 陈斯娜; 谢燕梅
Original assignee: Haikou Peoples Hospital
Current assignee: Haikou Peoples Hospital
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-15
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to an arm bracket which comprises a base and a support bracket, wherein an arc-shaped groove for placing an arm is formed in the upper end of the support bracket, a shaft lever is hinged to the bottom of the support bracket, a connecting arm is hinged to the shaft lever, a moving groove extending along the length direction of the support bracket is formed in the lower surface of the support bracket, a second threaded rod is rotatably mounted in the moving groove, a moving seat is sleeved on the second threaded rod in a meshed mode, a connecting arm is hinged to the bottom of the moving seat, and the other end of the connecting arm is hinged to the shaft lever. According to the utility model, the second threaded rod drives the movable seat to move in the movable groove, the angle of the support bracket can be adjusted under the traction action of the connecting arm, the arm can be horizontally supported during sickbed adjustment, the driving mechanism drives the shaft rod to rotate and the lifting adjusting mechanism to lift and adjust the mounting seat, so that the arm of a patient is driven to adjust the posture, the arm movement is realized, the conditions of arm numbness, fatigue and the like are relieved, the overall structure layout is reasonable, and the practicability is high.

Description

Arm bracket

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an arm bracket.

Background

Along with the continuous improvement of medical level, more and more medical instruments are applied to the treatment process of patients, so that the treatment of the patients is more convenient, and when arms of bedridden patients are checked or infused, the arms of the patients are required to be lifted and maintain a fixed posture.

In order to avoid tired feeling caused by long-time arm lifting of a patient, a bracket is generally used for supporting the arm of the patient, the existing bracket is mainly arranged on a sickbed, the arm of the patient is placed in a placing groove of the bracket, and the arm of the patient is lifted through the bracket.

In the treatment process of bedridden patients, the head end of the sickbed can be heightened, so that the patients are in a semi-lying leaning state, the bracket in the prior art is of a fixed design, cannot carry out corresponding angle adjustment along with adjustment of the sickbed, cannot be well adapted, meanwhile, keeps the same posture for a long time, and the arms of the patients lack movement, so that uncomfortable feeling can occur.

Disclosure of Invention

The utility model aims to provide an arm bracket which can be used for adjusting an angle according to sickbed adjustment and is beneficial to arm movement of a patient, and the technical problem in the background technology is effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions.

The arm bracket comprises a base and a support bracket, wherein an arc-shaped groove for placing an arm is formed in the upper end of the support bracket, a shaft lever is hinged to the bottom of the support bracket, a connecting arm is hinged to the shaft lever, a moving groove extending along the length direction of the support bracket is formed in the lower surface of the support bracket, a second threaded rod is rotatably mounted in the moving groove, a moving seat is sleeved on the second threaded rod in a meshed mode, a connecting arm is hinged to the bottom of the moving seat, and the other end of the connecting arm is hinged to the shaft lever; the upper surface of the base is provided with a mounting seat through a lifting adjusting mechanism, the bottom end of the shaft lever is rotatably arranged on the mounting seat, and a driving mechanism is arranged in an inner cavity of the mounting seat; the driving mechanism is used for driving the shaft rod to rotate, and the lifting adjusting mechanism is used for lifting and adjusting the mounting seat; a clamping plate is fixed on one side of the bottom of the base, and the base and the clamping plate are L-shaped.

Therefore, the bottom of the base is attached to the bed board of the sickbed, the clamping plate is inserted into a gap between the bed board and the side guard rail, the device can be limited, the arm of a patient is placed into the arc-shaped groove to achieve the effect of limiting and supporting, when the sickbed is adjusted to be used for semi-lying of the patient, the second threaded rod is driven to slide along the moving groove through rotation and adjustment of the second threaded rod, the support bracket is driven to swing under the traction effect of the connecting arm, the angle adjustment of the support bracket is achieved, after the sickbed is adjusted, the support bracket is adjusted to be horizontal, the arm of the patient is still convenient to support, after the arm is placed in the arc-shaped groove for a long time, the driving mechanism drives the shaft rod to rotate, so that the support bracket is driven to rotate, the fine adjustment effect of the support bracket is achieved, the mounting seat is adjusted in height through the lifting adjusting mechanism, the support bracket is driven to lift, the support height of the arm is driven to be adjusted, and the arm of the patient is driven to perform posture adjustment, the arm movement is achieved, the arm numbness, the fatigue and other conditions are relieved. The device drives the movable seat to move in the movable groove through the second threaded rod, the angle of the support bracket can be adjusted under the traction effect of the connecting arm, the arm can still be horizontally supported when the sickbed is adjusted, the driving mechanism drives the shaft rod to rotate and the lifting adjusting mechanism to lift and adjust the mounting seat, the arm of a patient is driven to adjust the posture, the arm activity is realized, the conditions of arm numbness, fatigue and the like are relieved, the overall structure is reasonable in layout, and the practicability is high.

Further, one end of the second threaded rod penetrates through and extends to the outer side of the supporting bracket, and a pinching handle is fixed on the end portion, located on the outer side of the supporting bracket, of the second threaded rod.

Through installing the handle of holding between the fingers on the tip that the second threaded rod extends to the support bracket outside, hold between the fingers the handle and can conveniently exert oneself and twist the regulation to the second threaded rod.

Further, the driving mechanism comprises a worm and a worm wheel; the bottom of the shaft lever penetrates through and extends into the inner cavity, the worm is rotatably arranged in the inner cavity, and one end of the worm penetrates through and extends to the outer side of the mounting seat; the worm wheel is fixed on the end part of the shaft lever, which is positioned in the inner cavity, and is correspondingly meshed with the worm; the outer end of the worm is provided with a twisting disc.

The worm is screwed by holding the screwing disc, the worm is meshed with the driving worm wheel to drive the shaft rod to rotate, so that the rotation adjusting effect of the shaft rod is realized, meanwhile, the unidirectional transmission effect of the worm wheel is driven by the worm, the self-locking effect on the worm wheel is achieved, the shaft rod is ensured not to rotate at will, and the stability of the support bracket when the arm is supported is improved.

Further, the lifting adjusting mechanism comprises an outer sleeve and a telescopic rod; the telescopic rod is telescopically arranged in the outer sleeve, the mounting seat is fixed at the top of the telescopic rod, and the bottom end of the outer sleeve is fixed on the base; one side of the outer sleeve is provided with a guide groove communicated with the inside of the outer sleeve, and the end part of the telescopic rod positioned in the outer sleeve is provided with a first threaded rod; the first threaded rod penetrates through the guide groove and extends to the outer side of the outer sleeve, and a fastening sleeve is arranged at the outer end of the first threaded rod in a threaded mode.

Through unscrewing the fastening sleeve, can adjust the telescopic link from top to bottom, change supporting height, through screwing up the fastening sleeve, the fastening sleeve is contradicted with the outer sleeve, plays the fastening effect, can fasten the telescopic link spacing, avoids the telescopic link to stretch out and draw back at will.

Further, a silica gel pad is arranged on one side of the support bracket, and a first binding belt is arranged on the other side of the support bracket; the silica gel pad is correspondingly bonded and matched with the first binding belt through the magic tape.

After the arm is placed in the arc-shaped groove, the silica gel pad and the first binding belt are wound around the upper part of the arm, the silica gel pad and the first binding belt are adhered through the magic tape, and the arm can be firmly bound in the arc-shaped groove.

Further, a second binding belt is fixed on the inner wall of the arc-shaped groove.

The second binding belt is fixed on the inner wall of the arc-shaped groove, the texture is softer, and the comfort level of the arm of the patient is improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial bottom structure of a support bracket according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a mounting base according to the present utility model;

fig. 4 is a schematic structural view of the lifting adjusting mechanism of the present utility model.

In the figure: 1. a base; 11. a clamping plate; 2. a lifting adjusting mechanism; 21. an outer sleeve; 22. a telescopic rod; 23. a guide groove; 24. a first threaded rod; 25. a fastening sleeve; 3. a mounting base; 31. an inner cavity; 4. a shaft lever; 5. a driving mechanism; 51. a worm; 52. a worm wheel; 53. twisting the disc; 6. a support bracket; 601. a moving groove; 61. an arc-shaped groove; 62. a silica gel pad; 63. a first tie strap; 64. a second tie strap; 7. a second threaded rod; 71. a movable seat; 72. a connecting arm; 73. pinching the handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the arm bracket provided by the utility model comprises a base 1 and a support bracket 6, wherein an arc-shaped groove 61 for placing an arm is formed at the upper end of the support bracket 6, a shaft lever 4 is hinged at the bottom of the support bracket 6, a connecting arm 72 is hinged on the shaft lever 4, a moving groove 601 extending along the length direction of the support bracket 6 is formed in the lower surface of the support bracket 6, a second threaded rod 7 is rotatably mounted in the moving groove 601, a moving seat 71 is sleeved on the second threaded rod 7 in a meshing manner, a connecting arm 72 is hinged at the bottom of the moving seat 71, and the other end of the connecting arm 72 is hinged on the shaft lever 4; the upper surface of the base 1 is provided with a mounting seat 3 through a lifting adjusting mechanism 2, the bottom end of a shaft lever 4 is rotatably arranged on the mounting seat 3, and a driving mechanism 5 is arranged in an inner cavity 31 of the mounting seat 3; the driving mechanism 5 is used for driving the shaft lever 4 to rotate, and the lifting adjusting mechanism 2 is used for lifting adjustment of the mounting seat 3; a clamping plate 11 is fixed on one side of the bottom of the base 1, and the base 1 and the clamping plate 11 are L-shaped.

When the device is used for supporting arms of a patient, the bottom of the base 1 is attached to the bed plate of the patient, the clamping plate 11 is inserted into a gap between the bed plate and the side guard rail, the device can be limited, the arms of the patient are placed into the arc-shaped groove 61, a limiting supporting effect is achieved, when the patient is adjusted and the patient is supported by the patient, the second threaded rod 7 is adjusted through rotation, the second threaded rod 7 is meshed with the driving movable seat 71 to slide along the movable groove 601, the supporting bracket 6 is driven to swing under the traction action of the connecting arm 72, the angle adjustment of the supporting bracket 6 is achieved, after the patient is adjusted, the supporting bracket 6 is adjusted to be horizontal, the arms of the patient are still convenient to support, after the arms are placed in the arc-shaped groove 61 for a long time, the driving mechanism 5 drives the shaft lever 4 to rotate, so that the supporting bracket 6 is driven to rotate, the fine adjustment effect of the supporting bracket 6 is achieved, the mounting seat 3 is adjusted in height through the lifting adjusting mechanism 2, the supporting bracket 6 is driven to lift, the supporting height of the arms is adjusted, the patient is driven to carry out posture adjustment, the arm movement is achieved, the arm movement is relieved, the arm numbness and other conditions are relieved. The device drives the movable seat 71 to move in the movable groove 601 through the second threaded rod 7, the angle of the support bracket 6 can be adjusted under the traction action of the connecting arm 72, the arm can still be horizontally supported when the sickbed is adjusted, the driving mechanism 5 is utilized to drive the shaft lever 4 to rotate and the lifting adjusting mechanism 2 to lift and adjust the mounting seat 3, the arm of a patient is driven to carry out posture adjustment, the arm movement is realized, the conditions of arm numbness, fatigue and the like are relieved, the overall structure layout is reasonable, and the practicability is high.

Specifically, one end of the second threaded rod 7 extends through to the outside of the support bracket 6, and a pinching handle 73 is fixed to the end of the second threaded rod 7 located outside the support bracket 6. By mounting the pinching handle 73 on the end of the second threaded rod 7 extending to the outside of the support bracket 6, pinching the pinching handle 73 can facilitate the screwing adjustment of the second threaded rod 7 by the exertion of force.

Specifically, the driving mechanism 5 includes a worm 51 and a worm wheel 52; the bottom of the shaft lever 4 extends into the inner cavity 31 in a penetrating way, the worm 51 is rotatably arranged in the inner cavity 31, and one end of the worm 51 extends to the outer side of the mounting seat 3 in a penetrating way; the worm wheel 52 is fixed on the end part of the shaft lever 4 positioned in the inner cavity 31, and the worm wheel 52 is correspondingly meshed with the worm 51; a screw plate 53 is mounted on the outer end of the worm 51. The worm 51 is screwed by holding the screwing disc 53, the worm 51 which rotates is meshed with the driving worm wheel 52 and drives the shaft lever 4 to rotate, so that the rotation adjusting effect of the shaft lever 4 is realized, meanwhile, the worm 51 is utilized to drive the unidirectional transmission effect of the worm wheel 52, the self-locking effect is achieved on the worm wheel 52, the shaft lever 4 is ensured not to rotate at will, and the stability of the support bracket 6 when supporting an arm is improved.

Specifically, the lifting adjusting mechanism 2 includes an outer sleeve 21 and a telescopic rod 22; the telescopic rod 22 is telescopically arranged in the outer sleeve 21, the mounting seat 3 is fixed at the top of the telescopic rod 22, and the bottom end of the outer sleeve 21 is fixed on the base 1; one side of the outer sleeve 21 is provided with a guide groove 23 which is communicated with the inner part of the outer sleeve 21, and the end part of the telescopic rod 22 positioned in the outer sleeve 21 is provided with a first threaded rod 24; the first threaded rod 24 extends to the outer side of the outer sleeve 21 through the guide groove 23, and a fastening sleeve 25 is arranged at the outer end of the first threaded rod 24 in a threaded manner. Through unscrewing the fastening sleeve 25, the telescopic rod 22 can be adjusted up and down, the supporting height is changed, the fastening sleeve 25 is tightly screwed up, the fastening sleeve 25 is abutted against the outer sleeve 21, the fastening effect is achieved, the telescopic rod 22 can be fastened and limited, and the telescopic rod 22 is prevented from being optionally telescopic.

Specifically, a silica gel pad 62 is installed on one side of the support bracket 6, and a first binding belt 63 is installed on the other side of the support bracket 6; the silica gel pad 62 is correspondingly bonded and matched with the first binding belt 63 through a magic tape. After the arm is placed in the arc-shaped groove 61, the silica gel pad 62 and the first binding belt 63 are wound around the upper part of the arm, the silica gel pad 62 and the first binding belt 63 are adhered through the magic tape, and the arm can be firmly bound in the arc-shaped groove 61.

Specifically, a second binding band 64 is fixed to the inner wall of the arc-shaped groove 61. The second binding band 64 is fixed on the inner wall of the arc-shaped groove 61, has softer texture and improves the comfort of the arms of the patient.

The foregoing detailed description of the utility model has been presented in conjunction with a specific embodiment, and it is not intended that the utility model be limited to such detailed description. Several equivalent substitutions or obvious modifications will occur to those skilled in the art to which this utility model pertains without departing from the spirit of the utility model, and the same should be considered to be within the scope of this utility model as defined in the appended claims.

Claims

1. The utility model provides an arm bracket, includes base (1) and support bracket (6), support bracket (6) upper end is equipped with arc groove (61) that are used for the arm to place, its characterized in that:

the bottom of the supporting bracket (6) is hinged with a shaft lever (4), the shaft lever (4) is hinged with a connecting arm (72), the lower surface of the supporting bracket (6) is provided with a moving groove (601) extending along the length direction of the supporting bracket (6), a second threaded rod (7) is rotatably arranged in the moving groove (601), a moving seat (71) is sleeved on the second threaded rod (7) in a meshed mode, the bottom of the moving seat (71) is hinged with the connecting arm (72), and the other end of the connecting arm (72) is hinged with the shaft lever (4);

the upper surface of the base (1) is provided with a mounting seat (3) through a lifting adjusting mechanism (2), the bottom end of the shaft lever (4) is rotatably arranged on the mounting seat (3), and a driving mechanism (5) is arranged in an inner cavity (31) of the mounting seat (3);

the driving mechanism (5) is used for driving the shaft lever (4) to rotate, and the lifting adjusting mechanism (2) is used for lifting adjustment of the mounting seat (3);

a clamping plate (11) is fixed on one side of the bottom of the base (1), and the base (1) and the clamping plate (11) are L-shaped.

2. An arm carrier according to claim 1, wherein:

one end of the second threaded rod (7) penetrates through and extends to the outer side of the supporting bracket (6), and a pinching handle (73) is fixed on the end portion, located on the outer side of the supporting bracket (6), of the second threaded rod (7).

3. An arm carrier according to claim 1, wherein:

the driving mechanism (5) comprises a worm (51) and a worm wheel (52);

the bottom of the shaft lever (4) penetrates through and extends into the inner cavity (31), the worm (51) is rotatably installed in the inner cavity (31), and one end of the worm (51) penetrates through and extends to the outer side of the installation seat (3);

the worm wheel (52) is fixed on the end part of the shaft rod (4) positioned in the inner cavity (31), and the worm wheel (52) is correspondingly meshed with the worm (51);

a twisting disc (53) is arranged on the outer end part of the worm (51).

4. An arm carrier according to claim 1, wherein:

the lifting adjusting mechanism (2) comprises an outer sleeve (21) and a telescopic rod (22);

the telescopic rod (22) is arranged in the outer sleeve (21) in a telescopic mode, the mounting seat (3) is fixed at the top of the telescopic rod (22), and the bottom end of the outer sleeve (21) is fixed on the base (1);

one side of the outer sleeve (21) is provided with a guide groove (23) communicated with the inside of the outer sleeve (21), and a first threaded rod (24) is arranged on the end part of the telescopic rod (22) positioned in the outer sleeve (21);

the first threaded rod (24) penetrates through the guide groove (23) and extends to the outer side of the outer sleeve (21), and a fastening sleeve (25) is arranged at the outer end of the first threaded rod (24) in a threaded mode.

5. An arm carrier according to claim 1, wherein:

a silica gel pad (62) is arranged on one side of the support bracket (6), and a first binding belt (63) is arranged on the other side of the support bracket (6);

the silica gel pad (62) and the first binding belt (63) are correspondingly bonded and matched through the magic tape.

6. An arm carrier according to claim 1, wherein:

the inner wall of the arc-shaped groove (61) is fixed with a second binding belt (64).