CN214805528U

CN214805528U - Operation arm support

Info

Publication number: CN214805528U
Application number: CN202120979871.8U
Authority: CN
Inventors: 王学建; 陈杨
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-23
Anticipated expiration: 2031-05-10

Abstract

The utility model provides an operation arm support, including the slide bar, slide bar annular outer end upper portion sliding connection sliding ring, sliding ring left end threaded connection second bolt, second bolt right-hand member and slide bar laminating, sliding ring right-hand member fixed plate, fixed plate right-hand member sliding connection carriage release lever, the fixed L type backup pad in carriage release lever lower extreme right part, the fixed spacing frame of L type backup pad right-hand member, the support arm support is located the carriage release lever right side, the even threaded connection a plurality of third bolts of spacing frame lower extreme, a plurality of third bolts all upwards run through spacing frame, a plurality of third bolts all are located the universal knob outside, a plurality of third bolt upper ends all hold in the palm the laminating with the support arm, compared with the prior art, the utility model discloses following beneficial effect has: through the cooperation of bolt and universal ball joint, can carry out the multi-angle of different positions to supporting the arc board and adjust, improved the application range that this arm held in the palm.

Description

Operation arm support

Technical Field

The utility model relates to an operation arm support belongs to medical technical field.

Background

Neurosurgery is a branch of surgery, and is a high, fine and advanced discipline for researching the etiology and pathogenesis of human nervous system, such as brain, spinal cord and peripheral nervous system, and related subsidiary mechanisms, such as injury, inflammation, tumor, malformation of skull, scalp, cerebral vessels, meninges and other structures, and certain genetic metabolic disorders or dysfunctional diseases, such as epilepsy, Parkinson's disease, neuralgia, etc., and exploring new diagnosis, treatment and prevention technologies on the basis of surgery as a main treatment means.

The Chinese patent publication numbers are: CN 209475079U's neurosurgery operation arm holds in palm, its support palm hand board can only longitudinally adjust inclination, and the control range is narrower, can not carry out diversified multi-angle adjustment, and application range is narrower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an operation arm holds in palm to can only vertically adjust inclination who proposes in solving above-mentioned background, the control range is narrower, can't carry out the problem of diversified multi-angle adjustment, the utility model discloses a bolt and universal ball joint's cooperation can carry out the multi-angle in different positions to supporting the arc board and adjust, has improved the application range that this arm held in the palm.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an operation arm holds in palm, includes the slide bar, slide bar annular outer end upper portion sliding connection sliding ring, sliding ring left end threaded connection second bolt, second bolt right-hand member and slide bar laminating, the fixed plate of sliding ring right-hand member, fixed plate right-hand member sliding connection carriage release lever, the fixed L type backup pad in carriage release lever lower extreme right part, the fixed spacing frame of L type backup pad right-hand member, spacing frame upper end is rotated and is connected universal ball joint, universal ball joint upper end fixed stay arm holds in the palm, the stay arm holds in the palm and is located spacing frame upside, the stay arm holds in the palm and is located the carriage release lever right side, a plurality of third bolts of the even threaded connection of spacing frame lower extreme, it is a plurality of the third bolt all upwards runs through spacing frame, and is a plurality of the third bolt all is located the universal ball joint outside, and is a plurality of third bolt upper end all holds in the palm the laminating with the stay arm.

Further, a first square groove is formed in the lower end of the fixing plate, a sliding groove is formed in the fixing plate, the first square groove is located at the lower end of the sliding groove and communicated with the sliding groove, a moving rod is connected to the inner portion of the first square groove in a sliding mode, a second spring is sleeved on the annular outer end of the moving rod, the second spring is located in the first square groove, the right end of the second spring is attached to the right wall of the inner portion of the first square groove, a second square groove is formed in the middle of the upper end of the fixing plate and located on the upper side of the sliding groove, a third square groove is formed in the fixing plate and located on the upper side of the sliding groove, the second square groove is located on the upper end of the sliding groove and communicated with the sliding groove, the third square groove is located on the outer end of the second square groove and communicated with the second square groove, a T-shaped holding rod is attached to the bottom end of the inner portion of the third square groove, the first spring is sleeved on the annular outer end of the T-shaped holding rod, and attached to the top end of the inner portion of the third square groove, the clamping block is fixed at the lower end of the T-shaped holding rod, the right end of the clamping block is attached to the moving rod, and at least two clamping grooves are formed in the upper end of the moving rod at equal intervals.

Furthermore, a U-shaped frame is fixed at the lower end of the sliding rod, the bottom end inside the U-shaped frame is attached to the supporting plate, a first bolt is connected to the lower end of the U-shaped frame in a threaded mode, and the first bolt penetrates through the lower end of the U-shaped frame upwards and is fixedly connected with the supporting plate.

Further, a limiting plate is fixed to the upper end of the sliding rod and located on the upper side of the sliding ring.

Further, a spongy cushion is fixed at the upper end of the support arm support.

Further, the annular outer end of the T-shaped holding rod is sleeved with an anti-slip rubber sleeve, and the anti-slip rubber sleeve is located on the inner side of the second square groove.

The utility model has the advantages that: the second bolt is unscrewed as required, then after sliding ring to suitable height along the slide bar from top to bottom, the second bolt of screwing after horizontal rotation sliding ring to suitable position again to realize the locking between slide bar and the sliding ring, after rotating three third bolt to suitable height, can realize holding in the palm the regulation of diversified angle fixed to the support arm, then medical staff can put the arm on the support arm holds in the palm, thereby conveniently carry out the accurate operation to patient, enlarged the application range that this arm held in the palm.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an operation arm support of the present invention;

fig. 2 is a top cross-sectional view of an operation arm support of the present invention;

in the figure: the device comprises a 1-U-shaped frame, a 2-resisting plate, a 3-first bolt, a 4-sliding rod, a 5-sliding ring, a 6-second bolt, a 7-fixing plate, an 8-sliding groove, a 9-first square groove, a 10-T-shaped holding rod, a 11-second square groove, a 12-third square groove, a 14-first spring, a 15-moving rod, a 16-clamping groove, a 17-clamping block, an 18-L-shaped supporting plate, a 19-third bolt, a 20-limiting frame, a 21-universal ball joint, a 22-supporting arm support and a 23-second spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an operation arm support comprises a sliding rod 4, a sliding ring 5 is slidably connected to the upper portion of the annular outer end of the sliding rod 4, the left end of the sliding ring 5 is in threaded connection with a second bolt 6, the right end of the second bolt 6 is attached to the sliding rod 4, a fixing plate 7 is fixed to the right end of the sliding ring 5, a moving rod 15 is slidably connected to the right end of the fixing plate 7, an L-shaped supporting plate 18 is fixed to the right portion of the lower end of the moving rod 15, a limiting frame 20 is fixed to the right end of the L-shaped supporting plate 18, a universal ball joint 21 is rotatably connected to the upper end of the limiting frame 20, a supporting arm support 22 is fixed to the upper end of the universal ball joint 21, the supporting arm support 22 is located on the right side of the moving rod 15, a plurality of third bolts 19 are uniformly and threadedly connected to the lower end of the limiting frame 20, in the embodiment, three third bolts 19 are arranged, the three third bolts 19 are all upwards penetrate through the limiting frame 20, the three third bolts 19 are all located outside the universal ball joint 21, the upper ends of the three third bolts 19 are all attached to the supporting arm support 22, through loosening second bolt 6 soon, then after reciprocating sliding ring 5 to suitable position, as required, rotatory three third bolt 19 to drive universal ball joint 21 and rotate on spacing frame 20, and then realize supporting arm and hold in the palm diversified multi-angle adjustment of 22.

In other embodiments the number of third bolts 19 may vary, but it is preferred that the third bolts 19 are evenly distributed around the universal ball joint 21.

The lower end of a fixed plate 7 is provided with a first square groove 9, the fixed plate 7 is internally provided with a sliding chute 8, the first square groove 9 is positioned at the lower end of the sliding chute 8 and communicated with the sliding chute 8, the first square groove 9 is internally connected with a moving rod 15 in a sliding way, the annular outer end of the moving rod 15 is sleeved with a second spring 23, the second spring 23 is positioned inside the first square groove 9, the right end of the second spring 23 is attached to the right wall inside the first square groove 9, the middle position of the upper end of the fixed plate 7 is provided with a second square groove 11, the fixed plate 7 is internally provided with a third square groove 12, the third square groove 12 is positioned on the upper side of the sliding chute 8, the second square groove 11 is positioned on the upper end of the sliding chute 8 and communicated with the sliding chute 8, the third square groove 12 is positioned on the outer end of the second square groove 11 and communicated with the second square groove 11, the bottom end inside the third square groove 12 is attached to a T-shaped holding rod 10, the annular outer end of the T-shaped holding rod 10 is sleeved with a first spring 14, the first spring 14 is attached to the top end inside the third square groove 12, fixed fixture block 17 in T type holding rod 10 lower end, fixture block 17 right-hand member and the laminating of carriage release lever 15, two at least draw-in grooves 16 are seted up to carriage release lever 15 upper end equidistance, upwards stimulate T type holding rod 10 to fixture block 17 and carriage release lever 15 when separating, first spring 14 atress compression this moment, second spring 23 on the carriage release lever 15 is in compression state this moment, receive the rebound force effect to drive carriage release lever 15 along 8 slides left in spout, loosen T type holding rod 10 again, first spring 14 receives the rebound force effect to drive T type holding rod 10 and slides down to inside the draw-in groove 16 that the fixture block 17 card corresponds on the carriage release lever 15, the realization is to the locking of carriage release lever 15.

The lower end of the sliding rod 4 is fixed with the U-shaped frame 1, the bottom end inside the U-shaped frame 1 is attached to the supporting plate 2, the lower end of the U-shaped frame 1 is in threaded connection with the first bolt 3, the first bolt 3 upwards penetrates through the lower end of the U-shaped frame 1 and is fixedly connected with the supporting plate 2, the supporting plate 2 is driven to upwards move by rotating the first bolt 3, and therefore the U-shaped frame 1 can be fixed on an operating bed.

A limiting plate is fixed at the upper end of the sliding rod 4 and is positioned on the upper side of the sliding ring 5, and the sliding ring 5 is prevented from sliding out of the sliding rod 4.

The sponge cushion is fixed at the upper end of the support arm support 22, so that the comfort of the medical staff in placing the arms is improved.

The T-shaped holding rod 10 is sleeved with an anti-slip rubber sleeve at the annular outer end, and the anti-slip rubber sleeve is positioned inside the second square groove 11, so that the T-shaped holding rod 10 can be rotated conveniently.

The specific implementation mode is as follows: the U-shaped frame 1 is clamped on the edge of an operating bed, then the first bolt 3 is rotated, so that the supporting plate 2 is driven to move upwards to the upper end of the supporting plate 2 to be tightly attached to the operating bed, the arm support is fixed, then the second bolt 6 is unscrewed as required, then the sliding ring 5 slides up and down along the sliding rod 4 to a proper height, then the sliding ring 5 is horizontally rotated to a proper position, the second bolt 6 is screwed, so that the sliding rod 4 and the sliding ring 5 are locked, then the three third bolts 19 are rotated to a proper height, so that the supporting arm support 22 can be adjusted and fixed in multiple directions, then medical staff can put arms on the supporting arm support 22, so that accurate operation on a patient is facilitated, when the medical staff with small figures is encountered, the T-shaped holding rod 10 can be pulled upwards, so that the clamping block 17 is driven to slide upwards until the clamping block 17 is separated from the moving rod 15, and the first spring 14 is stressed and compressed, because the second spring 23 is in a compressed state, the movable rod 15 is driven to slide leftwards to a proper position along the sliding groove 8 under the action of resilience force, then the T-shaped holding rod 10 is loosened, the first spring 14 is driven to slide downwards under the action of resilience force, so that the fixture block 17 is driven to be clamped into the suitable clamping groove 16 at the upper end of the movable rod 15, the movable rod 15 is locked, the arm of a medical worker with a small figure can be fixedly supported, and the application range of the arm support is further expanded.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An operation arm holds in palm which characterized in that: the device comprises a sliding rod (4), the upper part of the annular outer end of the sliding rod (4) is slidably connected with a sliding ring (5), the left end of the sliding ring (5) is in threaded connection with a second bolt (6), the right end of the second bolt (6) is attached to the sliding rod (4), the right end of the sliding ring (5) is fixedly provided with a fixed plate (7), the right end of the fixed plate (7) is slidably connected with a moving rod (15), the right part of the lower end of the moving rod (15) is fixedly provided with an L-shaped supporting plate (18), the right end of the L-shaped supporting plate (18) is fixedly provided with a limiting frame (20), the upper end of the limiting frame (20) is rotatably connected with a universal ball joint (21), the upper end of the universal ball joint (21) is fixedly provided with a supporting arm support (22), the supporting arm support (22) is positioned on the upper side of the limiting frame (20), the supporting arm support (22) is positioned on the right side of the moving rod (15), the lower end of the limiting frame (20) is uniformly in threaded connection with a plurality of third bolts (19), a plurality of third bolt (19) all upwards run through spacing frame (20), and is a plurality of third bolt (19) all are located universal ball joint (21) outside, and are a plurality of third bolt (19) upper end all with support arm support (22) laminating.

2. A surgical arm rest according to claim 1, wherein: a first square groove (9) is formed in the lower end of the fixing plate (7), a sliding groove (8) is formed in the fixing plate (7), the first square groove (9) is located in the lower end of the sliding groove (8) and communicated with the sliding groove (8), a moving rod (15) is slidably connected in the first square groove (9), a second spring (23) is sleeved at the annular outer end of the moving rod (15), the second spring (23) is located in the first square groove (9), the right end of the second spring (23) is attached to the right wall in the first square groove (9), a second square groove (11) is formed in the middle of the upper end of the fixing plate (7), a third square groove (12) is formed in the fixing plate (7), the third square groove (12) is located on the upper side of the sliding groove (8), the second square groove (11) is located in the upper end of the sliding groove (8) and communicated with the sliding groove (8), third square groove (12) are located the square groove of second (11) outer end and communicate with each other with the square groove of second (11), the inside bottom laminating T type holding rod (10) of third square groove (12), first spring (14) of T type holding rod (10) annular outer end suit, first spring (14) and the laminating of the inside top in third square groove (12), fixture block (17) is fixed to T type holding rod (10) lower extreme, fixture block (17) right-hand member and carriage release lever (15) laminating, two at least draw-in grooves (16) are seted up to carriage release lever (15) upper end equidistance.

3. A surgical arm rest according to claim 1, wherein: the U-shaped frame (1) is fixed at the lower end of the sliding rod (4), the bottom end inside the U-shaped frame (1) is attached to the supporting plate (2), the lower end of the U-shaped frame (1) is in threaded connection with the first bolt (3), and the first bolt (3) upwards penetrates through the lower end of the U-shaped frame (1) and is fixedly connected with the supporting plate (2).

4. A surgical arm rest according to claim 1, wherein: and a limiting plate is fixed at the upper end of the sliding rod (4), and is positioned on the upper side of the sliding ring (5).

5. A surgical arm rest according to claim 1, wherein: the upper end of the supporting arm support (22) is fixed with a spongy cushion.

6. A surgical arm rest according to claim 2, wherein: the annular outer end of the T-shaped holding rod (10) is sleeved with an anti-slip rubber sleeve, and the anti-slip rubber sleeve is positioned on the inner side of the second square groove (11).