CN211797539U - Hand support frame - Google Patents

Abstract

The utility model belongs to the technical field of medical instrument, concretely relates to bracket, including the stationary dog, the front end integrated into one piece of stationary dog has the shape fixture block of falling L, the holding tank has been seted up to the stationary dog lower extreme, the first in command front end is worn to establish in the second through-hole, the first in command cover is equipped with first compression spring between first boss and the L shape backup pad, L shape backup pad top is equipped with the second brace table, first brace table is close to the fixed articulated platform that is equipped with in second brace table one side, the fixed articulated seat that is equipped with on the second brace table, articulated platform articulates in articulated seat, fixed mounting has first foam-rubber cushion on the first brace table, fixed mounting has the second foam-rubber cushion on the second brace table, still install the fixed band on the second brace table. The purpose is as follows: the problem of the arm that current support hand rack structural defect leads to is easy to follow and holds the hand rack landing, and when the supine position, patient's arm can only keep flat on holding the hand rack, and the elbow joint keeps same angle for a long time, will cause elbow joint pain is solved.

Description

Hand support frame

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to support hand rack.

Background

With the development of science and technology and the improvement of medicine, the human beings start to carry out surgical operations, which also promotes the development of the operating table, and the hand support frame is produced along with the development; the existing hand support frame has certain defects when in use, firstly, the hand support frame can not fix the arm of a patient well when in use, the arm of the patient can easily slide off the hand support frame, secondly, the arm of the patient can only be flatly placed on the hand support frame when in a supine position, the elbow joint keeps the same angle for a long time, and the elbow joint pain can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aims to provide a hand support frame for solving the problems that the arm is easy to slide off the hand support frame due to the structural defects of the existing hand support frame, when the patient lies on the back, the arm of the patient can only be horizontally placed on the hand support frame, and the elbow joint keeps the same angle for a long time, which causes the elbow joint pain.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a scaffold comprises a fixed claw, wherein an inverted L-shaped fixture block is integrally formed at the front end of the fixed claw, a containing groove is formed at the lower end of the fixed claw, a convex block is integrally formed at the two sides of the containing groove at the lower part of the front end of the fixed claw, a hinge plate is hinged in the containing groove and is L-shaped, a first torsion spring is further installed in the containing groove of the fixed claw, a round table is integrally formed at the rear end of the fixed claw, a plurality of vertical grooves are uniformly formed in the circumferential direction of the outer wall of the round table, a hinge shaft is fixedly installed on the round table and is hinged with a first supporting table, a fixed table is fixedly connected below the first supporting table and is fixedly connected with an L-shaped supporting plate, a first strip-shaped groove is formed at one side of the fixed table, a first fixture block is penetrated in the first strip-shaped groove, and the front end of the first fixture block is clamped in one of, the fixing table is provided with a first through hole, a first connecting rod penetrates through the first through hole, the first fixture block is fixedly connected with the first connecting rod, a first boss is integrally formed at the free end of the first connecting rod, a first threaded blind hole is formed in the first boss, a first handle is screwed in the first threaded blind hole, a second through hole is formed in the L-shaped supporting plate, the front end of the first handle penetrates through the second through hole, a first compression spring is sleeved between the first boss and the L-shaped supporting plate of the first handle, a second supporting table is arranged above the L-shaped supporting plate, a hinge table is fixedly arranged on one side, close to the second supporting table, of the first supporting table, a hinge seat is fixedly arranged on the second supporting table, the hinge table is hinged in the hinge seat, a first sponge pad is fixedly arranged on the first supporting table, and a second sponge pad is fixedly arranged on the second supporting table, and the second supporting table is also provided with a fixing belt.

Further limiting, a plurality of transverse grooves are uniformly arranged on the outer wall of the hinge table in the circumferential direction, a second strip-shaped groove is transversely arranged on one side of the hinge seat close to the hinge table, a second clamping block penetrates through the second strip-shaped groove, the front end of the second clamping block is clamped in one transverse groove, the hinge base is provided with a third through hole, a second connecting rod passes through the third through hole, the second clamping block is fixedly connected with the second connecting rod, a second boss is integrally formed at the free end of the second connecting rod, a second threaded blind hole is formed on the second boss, a second handle is screwed in the second threaded blind hole, a stop block is fixedly arranged on the second supporting platform, a fourth through hole is formed in the stop block, the front end of the second handle penetrates through the fourth through hole, and a second compression spring is sleeved on the second handle between the second boss and the stop block. Due to the structural design, after the second supporting platform deflects, the second supporting platform can be fixed on the first supporting platform through the second clamping block, and the second supporting platform is prevented from automatically falling.

Further, a notch is formed in the rear end of the second supporting table, and the rear end of the second handle is located in the notch. Due to the structural design, the second handle can be prevented from being exposed outside the second support platform, and misoperation can be avoided in the operation process.

Further limit, integrated into one piece has the sleeve on the dog, second compression spring and second boss all are located the sleeve. Due to the structural design, the second compression spring is protected through the sleeve, the second compression spring is prevented from being exposed outside, and the service life of the second compression spring is prolonged.

Further inject, a plurality of draw-in grooves have evenly transversely been seted up to the lateral wall of fixed band, still install the cassette on the second supporting bench, the spout has vertically been seted up in the cassette outside, the fixed band free end is located the spout, the cassette articulates in the spout has S-shaped fixture block, install the second torsional spring between cassette and the S-shaped fixture block. By the structural design, the free end of the fixing band is fixed through the mutual matching of the S-shaped clamping block and the clamping groove, so that the use is convenient; when the fixing strap is used, the free end of the fixing strap only needs to be inserted between the clamping seat and the S-shaped clamping block, the second torsion spring can automatically drive the lower end of the S-shaped clamping block to be clamped into the clamping groove to fix the free end of the fixing strap, and when the fixing strap needs to be tightened, the free end of the fixing strap is continuously pulled; when the fixing band is loosened or taken down from the clamping seat, the upper end of the S-shaped clamping block is pressed, the prestress of the second torsion spring is overcome, the S-shaped clamping block rotates anticlockwise, the lower end of the S-shaped clamping block is separated from the clamping of the clamping groove, and at the moment, the fixing band is pulled outwards.

Further inject, fixed mounting has first sliding sleeve on the fixed belt, first sliding sleeve cover is established on one of them slide bar, fixed mounting has the second sliding sleeve on the cassette, the second sliding sleeve also overlaps and establishes on one of them slide bar, first sliding sleeve and second sliding sleeve overlap respectively and establish on two different slide bars. By the structural design, the fixing belt and the clamping seat can slide on the sliding rod, and the position of the fixing belt can be adjusted according to different arm lengths of patients.

Adopt above-mentioned technical scheme's utility model, have following advantage:

1. the first supporting table and the second supporting table are hinged, so that the angle of the elbow joint can be adjusted regularly after the forearm of the patient is placed and fixed on the second sponge pad, and the problem that the elbow joint is painful due to the fact that the arm of the patient can only be flatly placed on the hand supporting frame and the elbow joint keeps the same angle for a long time is solved;

2. the small arm of the patient is fixed through the fixing belt, so that the arm of the patient can be prevented from sliding off the hand support frame;

3. through the mutual cooperation of articulated platform and articulated seat, second fixture block and horizontal groove for the second brace table can be fixed at once after changing the angle with first brace table, simple structure, only need to pull the second handle can, convenient to use.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a hand support of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of a hand support of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a first schematic diagram illustrating an exploded structure of a part of a bracket according to an embodiment of the present invention;

fig. 6 is a schematic diagram of an explosion structure of a part of the components in an embodiment of the present invention;

fig. 7 is an exploded structural diagram of a card seat portion in an embodiment of a bracket of the present invention;

the main element symbols are as follows:

a fixed claw 1, an inverted L-shaped fixture block 11, a receiving groove 12, a convex block 13, a hinge plate 14, a first torsion spring 15,

A circular truncated cone 2, a vertical groove 21, a hinging shaft 22,

A first supporting platform 3, a first sponge cushion 30, a first strip-shaped groove 310, a first fixture block 301, a first connecting rod 302, a second through hole 3020, a first boss 303, a first threaded blind hole 3030, a first handle 304, a first compression spring 305, a fixed platform 31, an L-shaped supporting plate 32, a first elastic element,

A second supporting platform 4, a second sponge cushion 40, a second clamping block 401, a second connecting rod 402, a second boss 403, a second handle 404, a stop 4040, a second compression spring 405, a sleeve 4050, a notch 406, a hinge platform 41, a transverse groove 410, a hinge seat 42, a second strip-shaped groove 420, a first clamping block, a second handle, a stop 4040, a second compression spring 405, a sleeve 4050, a notch 406, a hinge,

A fixing belt 6, a clamping groove 61,

The clamping seat 7, the sliding groove 71, the S-shaped clamping block 72, the second sliding sleeve 73 and the sliding rod 730.

Detailed Description

The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.

As shown in figures 1-7, the utility model relates to a scaffold, comprising a fixed claw 1, a reverse L-shaped fixture block 11 is integrally formed at the front end of the fixed claw 1, a containing groove 12 is formed at the lower end of the fixed claw 1, a bump 13 is integrally formed at the two sides of the containing groove 12 at the lower part of the front end of the fixed claw 1, a hinge plate 14 is hinged in the containing groove 12 of the fixed claw 1, the hinge plate 14 is L-shaped, a first torsion spring 15 is further arranged in the containing groove 12 of the fixed claw 1, a round platform 2 is integrally formed at the rear end of the fixed claw 1, a plurality of vertical grooves 21 are uniformly formed at the peripheral direction of the outer wall of the round platform 2, a hinge shaft 22 is fixedly arranged on the round platform 2, a first supporting platform 3 is arranged above the round platform 2, a stepped hole is formed on the first supporting platform, the hinge shaft 22 is in the stepped hole, the hinge shaft 22 is hinged with the first supporting platform 3 through the round platform 2, a fixed platform 31, an L-shaped support plate 32 is fixedly connected to the fixed table 31, a first strip-shaped groove 310 is formed in one side, close to the circular truncated cone 2, of the fixed table 31, a first fixture block 301 penetrates through the first strip-shaped groove 310, the front end of the first fixture block 301 is clamped in one of the vertical grooves 21, a first through hole is formed in the fixed table 31, a first connecting rod 302 penetrates through the first through hole, the first fixture block 301 is fixedly connected with the first connecting rod 302, a first boss 303 is integrally formed at the free end of the first connecting rod 302, a first threaded blind hole 3030 is formed in the first boss 303, a first handle 304 is screwed in the first threaded blind hole 3030, a second through hole 3020 is formed in the L-shaped support plate 32, the front end of the first handle 304 penetrates through the second through hole 3020, a first compression spring 305 is sleeved between the first boss 303 and the L-shaped support plate 32, a second support table 4 is arranged above the L-shaped support plate 32, a hinge table 41 is fixedly arranged on one side, close to the second support table 4, the second supporting table 4 is fixedly provided with a hinged seat 42, the hinged table 41 is hinged in the hinged seat 42, the first supporting table 3 is fixedly provided with a first spongy cushion 30, the second supporting table 4 is fixedly provided with a second spongy cushion 40, and the second supporting table 4 is further provided with a fixing belt 6.

A plurality of transverse grooves 410 are uniformly formed in the circumferential direction of the outer wall of the hinge table 41, a second strip-shaped groove 420 is transversely formed in one side, close to the hinge table 41, of the hinge seat 42, a second fixture block 401 penetrates through the second strip-shaped groove 420, the front end of the second fixture block 401 is clamped in one of the transverse grooves 410, a third through hole is formed in the hinge seat 42, a second connecting rod 402 penetrates through the third through hole, the second fixture block 401 is fixedly connected with the second connecting rod 402, a second boss 403 is integrally formed at the free end of the second connecting rod 402, a second threaded blind hole is formed in the second boss 403, a second handle 404 is screwed in the second threaded blind hole, a stop 4040 is fixedly arranged on the second support table 4, a fourth through hole is formed in the stop 4040, the front end of the second handle 404 penetrates through the fourth through hole, and a second compression spring 405 is sleeved on the second handle 404 between the second boss 403 and the stop 4040. After the second support platform 4 is deflected, the second support platform 4 can be fixed on the first support platform 4 through the second fixture block 401, and the second support platform 4 is prevented from automatically falling.

A gap 406 is formed at the rear end of the second support platform 4, and the rear end of the second handle 404 is located in the gap 406. The second handle 404 is prevented from being exposed outside the second support 4, and misoperation can be avoided during the operation.

The stop 4040 has a sleeve 4050 integrally formed thereon, and the second compression spring 405 and the second boss 403 are both located within the sleeve 4050. The second compression spring 405 is protected by the sleeve 4050, and the second compression spring 405 is prevented from being exposed outside, so that the service life of the second compression spring 405 is prolonged.

A plurality of clamping grooves 61 are evenly and transversely formed in the outer side wall of the fixing band 6, the clamping seat 7 is further installed on the second supporting table 4, a sliding groove 71 is longitudinally formed in the outer side of the clamping seat 7, the free end of the fixing band 6 is located in the sliding groove 71, the clamping seat 7 is hinged to an S-shaped clamping block 72 in the sliding groove 71, and a second torsion spring is installed between the clamping seat 7 and the S-shaped clamping block 72. The free end of the fixing band 6 is fixed through the mutual matching of the S-shaped fixture block 72 and the clamping groove 61, and the use is convenient; when the fixing device is used, only the free end of the fixing band 6 needs to be inserted between the clamping seat 7 and the S-shaped clamping block 72, the second torsion spring can automatically drive the lower end of the S-shaped clamping block 72 to be clamped into the clamping groove 61 to fix the free end of the fixing band 6, and when the fixing band needs to be tightened, the free end of the fixing band 6 is continuously pulled; when the fixing band 6 needs to be loosened or the fixing band 6 is taken down from the clamping seat 7, the upper end of the S-shaped clamping block 72 is pressed, the prestress of the second torsion spring is overcome, the S-shaped clamping block 72 rotates anticlockwise, the lower end of the S-shaped clamping block 72 is separated from the clamping of the clamping groove 61, and at the moment, the fixing band 6 is pulled out outwards.

The fixing band 6 is fixedly provided with a first sliding sleeve which is sleeved on one of the sliding rods 730, the clamping seat 7 is fixedly provided with a second sliding sleeve 73, the second sliding sleeve 73 is also sleeved on one of the sliding rods 730, and the first sliding sleeve and the second sliding sleeve 73 are respectively sleeved on two different sliding rods 730. The fixing belt 6 and the clamping seat 7 can slide on the sliding rod 730, and the position of the fixing belt 6 can be adjusted according to different arm lengths of patients.

In this embodiment, when the surgical bed is used, the rear end of the hinge piece 14 is pressed, so that the front end of the hinge piece 14 is opened downwards, at this time, the handle support frame can be clamped on the steel bar on the side of the surgical bed through the fixing claws 1, then the pressing on the hinge piece 14 is released, the hinge piece 14 is fixed on the steel bar under the action of the first torsion spring 15, at this time, a patient lies on the surgical bed, and an arm can be placed on the handle support frame;

the elbow joint of the patient is placed on the first spongy cushion 30, the forearm is placed on the second spongy cushion 40, the fixing band 6 and the clamping seat 7 slide to proper positions along the sliding rod 730 according to the length of the arm of the patient, then the fixing band 6 is inserted into the clamping seat 7 and is fixed by the S-shaped clamping block 72, the arm of the patient is fixed, and the arm of the patient is prevented from falling off the hand support frame;

pulling the first handle 304 to overcome the elastic force of the first compression spring 305, so that the first fixture block 301 moves backwards to be separated from the vertical groove 21, at this time, the first support table 3 and the second support table 4 can rotate around the circular truncated cone 2, after the rotation reaches a certain position, the first handle 304 is released, the first handle 304 is reset under the action of the first compression spring 305, the first fixture block 301 is clamped into a new vertical groove 21, and the angle fixation between the first support table 3 and the circular truncated cone 2 is completed;

when patient's elbow joint angle needs to be changed, pulling second handle 404, overcome the elasticity of second compression spring 405, make second fixture block 401 remove backward, break away from horizontal groove 410, at this moment, can rotate second supporting bench 4 around hinge platform 41, rotatory back of reaching the position, release second handle 404, second handle 404 resets under the effect of second compression spring 405, second fixture block 401 card is gone into in new horizontal groove 410, accomplish the angle between second supporting bench 4 and the first supporting bench 3 and fix.

The above is to the utility model provides a pair of bracket has carried out detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (6)

1. A hand rest, its characterized in that: comprises a fixed claw (1), an inverted L-shaped fixture block (11) is integrally formed at the front end of the fixed claw (1), an accommodating groove (12) is formed at the lower end of the fixed claw (1), a convex block (13) is integrally formed at the lower part of the front end of the fixed claw (1) on two sides of the accommodating groove (12), a hinge sheet (14) is hinged in the accommodating groove (12) of the fixed claw (1), the hinge sheet (14) is L-shaped, a first torsion spring (15) is further installed in the accommodating groove (12) of the fixed claw (1), a round table (2) is integrally formed at the rear end of the fixed claw (1), a plurality of vertical grooves (21) are uniformly formed in the circumferential direction of the outer wall of the round table (2), a hinge shaft (22) is fixedly installed on the round table (2), a first support table (3) is hinged to the hinge shaft (22), and a fixed table (31) is fixedly connected below the, an L-shaped support plate (32) is fixedly connected to the fixed table (31), a first strip-shaped groove (310) is formed in one side, close to the circular truncated cone (2), of the fixed table (31), a first clamping block (301) penetrates through the first strip-shaped groove (310), the front end of the first clamping block (301) is clamped in one of the vertical grooves (21), a first through hole is formed in the fixed table (31), a first connecting rod (302) penetrates through the first through hole, the first clamping block (301) is fixedly connected with the first connecting rod (302), a first boss (303) is integrally formed at the free end of the first connecting rod (302), a first threaded blind hole (3030) is formed in the first boss (303), a first handle (304) is screwed in the first threaded blind hole (3030), a second handle (3020) is formed in the L-shaped support plate (32), and the front end of the first handle (304) penetrates through the second through hole (3020), first in command (304) are equipped with first compression spring (305) between first boss (303) and L shape backup pad (32) cover, L shape backup pad (32) top is equipped with second brace table (4), first brace table (3) are close to fixed articulated platform (41) that is equipped with in second brace table (4) one side, fixed articulated seat (42) that are equipped with on second brace table (4), articulated platform (41) articulate in articulated seat (42), fixed mounting has first foam-rubber cushion (30) on first brace table (3), fixed mounting has second foam-rubber cushion (40) on second brace table (4), still install fixed band (6) on second brace table (4).

2. A hand rest according to claim 1, characterised in that: the outer wall of the hinge table (41) is uniformly provided with a plurality of transverse grooves (410) in the circumferential direction, one side, close to the hinge table (41), of the hinge base (42) is transversely provided with a second strip-shaped groove (420), a second clamping block (401) penetrates through the second strip-shaped groove (420), the front end of the second clamping block (401) is clamped in one transverse groove (410), the hinge base (42) is provided with a third through hole, a second connecting rod (402) penetrates through the third through hole, the second clamping block (401) is fixedly connected with the second connecting rod (402), the free end of the second connecting rod (402) is integrally formed with a second boss (403), the second boss (403) is provided with a second threaded blind hole, a second handle (404) is screwed in the second threaded blind hole, a stop block (4040) is fixedly arranged on the second support table (4), and a fourth through hole is formed in the stop block (4040), the front end of the second handle (404) penetrates through the fourth through hole, and a second compression spring (405) is sleeved between the second boss (403) and the stop block (4040) of the second handle (404).

3. A hand rest according to claim 2, characterised in that: a notch (406) is formed in the rear end of the second support platform (4), and the rear end of the second handle (404) is located in the notch (406).

4. A hand rest according to claim 2, characterised in that: a sleeve (4050) is integrally formed on the stop block (4040), and the second compression spring (405) and the second boss (403) are both located in the sleeve (4050).

5. A hand rest according to claim 1, characterised in that: the outer side wall of the fixing band (6) is evenly and transversely provided with a plurality of clamping grooves (61), the second supporting table (4) is further provided with a clamping seat (7), the outer side of the clamping seat (7) is longitudinally provided with a sliding groove (71), the free end of the fixing band (6) is located in the sliding groove (71), the clamping seat (7) is hinged to an S-shaped clamping block (72) in the sliding groove (71), and a second torsion spring is arranged between the clamping seat (7) and the S-shaped clamping block (72).

6. A stock according to claim 5, wherein: fixed mounting has first sliding sleeve on fixed band (6), first sliding sleeve cover is established on one of them slide bar (730), fixed mounting has second sliding sleeve (73) on cassette (7), second sliding sleeve (73) also cover is established on one of them slide bar (730), first sliding sleeve and second sliding sleeve (73) cover are established respectively on two different slide bars (730).

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