CN219516974U

CN219516974U - Palm fixer

Info

Publication number: CN219516974U
Application number: CN202223403253.2U
Authority: CN
Inventors: 赵涛; 杨尚坚; 吕龙; 宋风霞; 周创
Original assignee: Demede Qingdao Medical Instrument Co ltd
Current assignee: Demede Qingdao Medical Instrument Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-15
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a palm fixer, which relates to the technical field of surgical instruments and comprises a mounting plate, wherein one end of the mounting plate is provided with a fixing assembly for fixing the whole palm fixer on a universal arm, the edge position of the top of the mounting plate is fixedly connected with a middle post, the top of the middle post is fixedly connected with a limiting plate, the middle line position of the upper surfaces of the limiting plate and the mounting plate is provided with a middle groove, the limiting plate and the mounting plate are symmetrically provided with first inclined grooves on two sides of the middle groove, one side of the limiting plate and one side of the mounting plate are provided with second inclined grooves, and the mounting plate is provided with a synchronous post in the middle groove, the first inclined grooves and the second inclined grooves in a sliding way. According to the utility model, the middle clamping block, the first clamping block and the second clamping block are sequentially arranged on the mounting plate fixedly connected with the universal arm through the fixing assembly, and the four fingers except the thumb of a user can be embedded into the gap of the clamping blocks, so that the palm of a patient can be effectively fixed, and a doctor can be assisted in carrying out lifting operation on the hand of the patient.

Description

Palm fixer

Technical Field

The utility model relates to the technical field of surgical instruments, in particular to a palm fixer.

Background

Along with scientific progress, most of traditional open surgery is gradually relied on minimally invasive surgery of endoscope, in order to solve the problem that the physical demands on a lens holder and a lens supporter are large in the surgery and are unfavorable for efficient operation, the patent document with publication number CN114631901B filed before the applicant discloses a multifunctional medical universal arm, the multifunctional medical universal arm is applied to different scenes according to different designs of the universal arm, a support arm with large diameter is mainly applied to fixing and supporting limbs of a patient during surgery treatment, and a support arm with small diameter is mainly applied to fixing surgical instrument positions in clinical minimally invasive surgery, so that a surgeon can conveniently operate other surgical instruments.

The utility model relates to a palm fixer, in particular to a special fixer for the palm of a patient during operation treatment, when the palm of the patient is operated, the palm of the patient cannot be effectively fixed by a universal arm, and then the normal operation of the hand of the patient is delayed.

Disclosure of Invention

The present utility model is directed to a palm rest for solving the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

palm fixer, including the mounting panel, mounting panel one end is provided with the fixed subassembly that fixes whole palm fixer to the universal arm, mounting panel top edge position fixedly connected with intermediate post, intermediate post top fixedly connected with limiting plate, the intermediate tank has been seted up to limiting plate, mounting panel upper surface central line position, first chute has been seted up in intermediate tank bilateral symmetry to limiting plate, mounting panel, second chute has been seted up in first chute one side to limiting plate, mounting panel, the mounting panel is provided with the synchronizing column in intermediate tank, first chute, second chute in all sliding.

Optionally, fixed subassembly includes joint hemisphere, connecting rod, butt joint dish, the circular array in mounting panel edge position has the mounting hole, the butt joint dish passes through in the bolt fixed connection to the mounting hole, butt joint dish top intermediate position fixedly connected with connecting rod, connecting rod top fixedly connected with joint hemisphere.

Optionally, the limiting plate lower surface is in the symmetrical fixedly connected with edge post of intermediate post both sides, edge post bottom fixed connection is at the mounting panel top.

Optionally, the middle clamping blocks are fixedly connected to two ends of the synchronizing column in the middle groove, the first clamping blocks are fixedly connected to two ends of the synchronizing column in the first chute, and the second clamping blocks are fixedly connected to two ends of the synchronizing column in the second chute.

Optionally, symmetrical circular grooves are formed in two side faces of the middle clamping block and the first clamping block, and a containing groove is formed in one side of the second clamping block.

Optionally, the locking bolt is all screwed in at middle clamp splice, first clamp splice, second clamp splice top, locking bolt head width all is greater than middle groove, first chute, second chute width, locking bolt lateral wall top all screw in has the anticreep screw.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the middle clamping block, the first clamping block and the second clamping block are sequentially arranged on the mounting plate fixedly connected with the universal arm through the fixing assembly, and the four fingers except the thumb of a user can be embedded into the gap of the clamping blocks, so that the palm of a patient can be effectively fixed, and a doctor can be assisted in carrying out lifting operation on the hand of the patient.

According to the utility model, after the other four fingers except the thumb of a hand are embedded into the gap of the clamping block, the positions of the sliding blocks are adjusted to clamp the joints of the fingers into the grooves on the inner side of the clamping block, and the clamping block is tightened downwards so as to slowly hold the fingers, so that the palm fixing device can be used for stably fixing the palms of patients with different sizes, and the practicability of the whole palm fixing device is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the explosive structure of fig. 1.

Fig. 3 is a schematic diagram of the explosive structure of fig. 2.

In the figure: 1. a mounting plate; 2. a fixing assembly; 21. clamping the hemispheres; 22. a connecting rod; 23. a butt joint disc; 3. a limiting plate; 31. a middle column; 32. edge posts; 4. a middle groove; 5. a first chute; 6. a second chute; 7. a locking bolt; 71. an anti-drop screw; 8. a second clamping block; 81. a receiving groove; 9. a first clamping block; 91. symmetrical circular grooves; 10. a middle clamping block; 11. a mounting hole; 12. and a synchronization column.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the palm fixer comprises a mounting plate 1, one end of the mounting plate 1 is provided with a fixing component 2 for fixing the whole palm fixer on a universal arm, the fixing component 2 comprises a clamping hemisphere 21, a connecting rod 22 and a butt joint disc 23, a circular array at the edge position of the mounting plate 1 is provided with a mounting hole 11, the butt joint disc 23 is fixedly connected into the mounting hole 11 through bolts, a connecting rod 22 is fixedly connected to the middle position of the top of the butt joint disc 23, the top of the connecting rod 22 is fixedly connected with the clamping hemisphere 21, the fixing component is a butt joint structure in the patent with application number CN2022232225687 under the name of the applicant, and the fixing connection between the palm fixer and the universal arm can be realized through a quick-change joint recorded in the application number and the fixing component.

The middle column 31 is fixedly connected to the edge position of the top of the mounting plate 1, the limiting plate 3 is fixedly connected to the top of the middle column 31, the middle groove 4 is formed in the middle line position of the upper surface of the limiting plate 3 and the middle line position of the upper surface of the mounting plate 1, the first chute 5 is symmetrically formed in the two sides of the middle groove 4 by the limiting plate 3 and the mounting plate 1, the second chute 6 is formed in one side of the first chute 5 by the limiting plate 3 and the mounting plate 1, and the second chute 6 and the first chute 5 are inclined towards one end of the middle groove 4.

The limiting plate 3 lower surface is in middle post 31 bilateral symmetry fixedly connected with edge post 32, and middle post 31, edge post 32 are used for the fixed connection between limiting plate 3 and the mounting panel 1, and limiting plate 3 is used for spacing below-mentioned first clamp splice 9, second clamp splice 8, middle clamp splice 10, and edge post 32 bottom fixed connection leaves certain space between mounting panel 1 and the limiting plate 3 at mounting panel 1 top.

The mounting panel 1 is provided with synchronizing column 12 in intermediate tank 4, first chute 5, second chute 6 all slides, is located intermediate tank 4 synchronizing column 12 both ends fixedly connected with intermediate clamp 10, is located first chute 5 synchronizing column 12 both ends fixedly connected with first clamp splice 9, is located second chute 6 synchronizing column 12 both ends fixedly connected with second clamp splice 8, intermediate clamp splice 10, second clamp splice 8, first clamp splice 9 material selection are rubber material.

The two sides of the middle clamping block 10 and the first clamping block 9 are respectively provided with a symmetrical circular groove 91, one side of the second clamping block 8 is provided with a containing groove 81, and the symmetrical circular grooves 91 and the containing grooves 81 are used for containing fingers of patients.

The middle clamping block 10, the first clamping block 9 and the second clamping block 8 are all screwed with locking bolts 7, the width of the heads of the locking bolts 7 is larger than that of the middle groove 4, the first chute 5 and the second chute 6, the locking bolts 7 can limit the middle clamping block 10, the first clamping block 9 and the second clamping block 8, the tops of the side walls of the locking bolts 7 are all screwed with anti-falling screws 71, and the locking bolts 7 are prevented from being accidentally screwed out and lost.

The specific implementation steps of the utility model are as follows:

the whole palm fixer is fixed to the proper position of the tail end of the universal arm through the fixing component and the quick-change joint described in the application number CN2022232225687, and as shown in fig. 1, the fixing component 2 is arranged on the mounting plate 1, then the hands of a patient except the thumbs are embedded into the gaps of all the clamping blocks, the proper positions of the first clamping block 9, the middle clamping block 10 and the second clamping block 8 are moved along the corresponding sliding grooves until the first clamping block 9, the middle clamping block 10 and the second clamping block 8 gradually hold the fingers of the patient, and finally the locking bolts 7 at the tops of the first clamping block 9, the middle clamping block 10 and the second clamping block 8 are screwed in sequence, so that the whole palm of the patient is effectively fixed. In the utility model, the first clamping block 9, the middle clamping block 10 and the second clamping block 8 are symmetrical structures which penetrate through the sliding grooves, namely, the clamping blocks are positioned between the clamping block structures on the two sides of the mounting plate 1, so that the fixed clamping of fingers can be realized, and the fixing components 2 can be arranged on the two sides of the mounting plate 1, so that the two sides can be matched with quick-change connectors.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Palm fixer, including mounting panel (1), its characterized in that, mounting panel (1) one end is provided with fixes fixed subassembly (2) on the universal arm with whole palm fixer, mounting panel (1) top edge position fixedly connected with intermediate post (31), intermediate post (31) top fixedly connected with limiting plate (3), intermediate slot (4) have been seted up in limiting plate (3), mounting panel (1) upper surface central line position, first chute (5) have been seted up in intermediate slot (4) bilateral symmetry to limiting plate (3), mounting panel (1), limiting plate (3) have seted up second chute (6) in first chute (5) one side, mounting panel (1) all slide in intermediate slot (4), first chute (5), second chute (6) and are provided with synchronizing post (12).

2. Palm fixer according to claim 1, characterized in that the fixed component (2) comprises a clamping hemisphere (21), a connecting rod (22) and a butt joint disc (23), the circular array of the edge position of the mounting plate (1) is provided with a mounting hole (11), the butt joint disc (23) is fixedly connected into the mounting hole (11) through a bolt, the connecting rod (22) is fixedly connected to the middle position of the top of the butt joint disc (23), and the clamping hemisphere (21) is fixedly connected to the top of the connecting rod (22).

3. The palm fixer according to claim 1, wherein the lower surface of the limiting plate (3) is symmetrically and fixedly connected with edge posts (32) on two sides of the middle post (31), and the bottom of the edge posts (32) is fixedly connected to the top of the mounting plate (1).

4. Palm fixer according to claim 1, characterized in that the two ends of the synchronizing column (12) in the middle groove (4) are fixedly connected with middle clamping blocks (10), the two ends of the synchronizing column (12) in the first chute (5) are fixedly connected with first clamping blocks (9), and the two ends of the synchronizing column (12) in the second chute (6) are fixedly connected with second clamping blocks (8).

5. Palm holder according to claim 4, characterized in that the two sides of the intermediate clamping block (10) and the first clamping block (9) are provided with symmetrical circular grooves (91), and the second clamping block (8) is provided with a containing groove (81).

6. Palm fixer according to claim 4, characterized in that the top of the middle clamping block (10), the first clamping block (9) and the second clamping block (8) are all screwed with locking bolts (7), the head width of the locking bolts (7) is larger than the width of the middle groove (4), the first chute (5) and the second chute (6), and the top of the side wall of the locking bolts (7) is all screwed with anti-drop screws (71).