CN218935010U - Medical C-arm C-ring movement device - Google Patents

Abstract

The utility model relates to the technical field of medical instruments, in particular to a medical C-shaped arm C-ring movement device which comprises a movement base block, wherein an installation shaft is fixedly arranged on the outer wall of the movement base block, a first connecting block is rotatably sleeved on the outer wall of the installation shaft, a countersunk screw is fixedly arranged on the outer wall of the first connecting block, a second connecting block is rotatably sleeved on the outer wall of the countersunk screw, a fixing screw is fixedly arranged on one side, away from the first connecting block, of the second connecting block, and a movement roller is rotatably sleeved on the outer wall of the fixing screw. The utility model overcomes the defects of the prior art, and through the cooperation arrangement among the structures such as the motion base block, the first connecting block, the second connecting block, the motion roller and the like, the roller damage caused by structural abrasion and impurities in the long-term use process can be avoided, in addition, the processing precision requirement of the new structure on each part is reduced, so that the processing cost of the whole structure can be reduced to a certain extent, and the requirements of cost reduction and synergy are realized.

Description

Medical C-arm C-ring movement device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical C-arm C-ring movement device.

Background

With the development of science and technology, the life style of people has changed widely, especially in medical treatment, and various medical instruments are appeared and help people to perform medical assistance, wherein a medical C-arm C-ring movement structure exists.

In addition, in the long-term use process, irregular particulate matter impurities entering between the C-shaped ring track and the moving roller as well as between the C-shaped ring track and the supporting roller can shorten the service life of the roller and cause damage in serious cases, so that in order to cope with the occurrence of the problems, the medical C-shaped arm C-shaped ring movement device is provided.

Disclosure of Invention

The utility model aims to solve or at least relieve the problem that the traditional medical C-arm C-ring movement device in the prior art has the defects that the loading condition of each point in the movement process is as uniform as possible, so that the processing precision requirement on the C-ring track is extremely high, in addition, in the long-term use process, the service life of the roller is shortened due to irregular particulate matters and impurities entering between the C-ring track and the movement roller as well as between the C-ring track and the support roller, and the roller is damaged in serious cases.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a medical C type arm C ring motion device, includes the motion basic block, the fixed installation axle that is equipped with of outer wall of motion basic block, the outer wall of installation axle rotates and has cup jointed first connecting block, the fixed countersunk head screw that is equipped with of outer wall of first connecting block, countersunk head screw's outer wall rotates and has cup jointed the second connecting block, the fixed screw that is equipped with in one side that first connecting block was kept away from to the second connecting block, set screw's outer wall rotation has cup jointed the motion running roller.

Optionally, the number of the second connecting blocks is two, and the two second connecting blocks are symmetrically distributed on two sides of the installation shaft.

Optionally, four moving rollers are uniformly distributed on the outer wall of the second connecting block, and the four moving rollers are symmetrically distributed in pairs.

Optionally, the fixed supporting shoe that is equipped with of outer wall of motion basic block, the supporting shoe is located the bottom of second connecting block, the fixed back shaft that is equipped with in top of supporting shoe, the outer wall rotation of back shaft has cup jointed the support running roller.

Optionally, the number of the first connecting blocks is four, the number of the moving rollers is thirty-two, and the number of the supporting rollers is four.

Optionally, the motion base block is made of aluminum alloy, and the motion base block is integrally formed.

Compared with the prior art, the utility model has the beneficial effects that:

this application sets up through the cooperation between structures such as motion basic block, first connecting block, second connecting block and motion running roller, can avoid the running roller damage that structural wear and appearance impurity can cause in the long-term use, the paralyzed scheduling condition of structure, in addition, the new structure reduces the machining precision requirement of each spare part to can reduce the processing cost of whole structure to a certain extent, realize reducing the demand that the cost is synergized.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic view showing an expanded structure of the first connecting block of the present utility model.

In the figure: 1. a motion base block; 2. a mounting shaft; 3. a first connection block; 4. countersunk head screws; 5. a second connection block; 6. a fixing screw; 7. a moving roller; 8. a support block; 9. a support shaft; 10. and supporting the roller.

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. 1-3, a medical C-arm C-ring moving device comprises a moving base 1, wherein an installation shaft 2 is fixedly arranged on the outer wall of the moving base 1 and used for fixing a first connecting block 3, a countersunk screw 4 is fixedly arranged on the outer wall of the installation shaft 2 and used for fixing a second connecting block 5, a second connecting block 5 is fixedly arranged on the outer wall of the countersunk screw 4 and is rotatably sleeved on the outer wall of the first connecting block 3, a fixing screw 6 is fixedly arranged on one side, far away from the first connecting block 3, of the second connecting block 5, and a moving roller 7 is rotatably sleeved on the outer wall of the fixing screw 6 and used for operating a C-arm.

Specifically, please refer to fig. 1 and 3, the number of the second connection blocks 5 is two, and the two second connection blocks 5 are symmetrically distributed on two sides of the installation shaft 2, which is beneficial to improving the stability of the device during operation and improving the reliability of the device by limiting the positions and the number of the second connection blocks 5.

Specifically, referring to fig. 1, four moving rollers 7 are uniformly distributed on the outer wall of the second connecting block 5, and the four moving rollers 7 are symmetrically distributed in pairs, and by arranging the moving rollers 7 which are symmetrically distributed in pairs, the front-back complementary buffering is facilitated, so that the service life of the device is prolonged.

Specifically, please refer to fig. 1 and 2, the outer wall of the motion base block 1 is fixedly provided with a supporting block 8, the supporting block 8 is located at the bottom of the second connecting block 5, the top of the supporting block 8 is fixedly provided with a supporting shaft 9, the outer wall of the supporting shaft 9 is rotatably sleeved with a supporting roller 10, and the supporting roller 10 is arranged to facilitate improving the load capacity of the device and the practicability of the device.

Specifically, please refer to the figure, the number of the first connecting blocks 3 is four, the number of the moving rollers 7 is thirty-two, the number of the supporting rollers 10 is four, and the number of the first connecting blocks 3, the moving rollers 7 and the supporting rollers 10 is limited, so that the complementary buffering capacity of the device is improved, and the stability of the device during operation is improved.

Specifically, referring to fig. 1, the motion base block 1 is made of an aluminum alloy, the motion base block 1 is integrally formed, and the strength of the motion base block 1 is improved and the reliability of the device is improved by the motion base block 1 made of the aluminum alloy.

Working principle: during operation, the first connecting block 3 is rotatably sleeved on the outer wall of the motion base block 1 through the mounting shaft 2, then the second connecting block 5 is sleeved on the first connecting block 3 through the countersunk head screw 4, the motion roller 7 is fixed on the second connecting block 5 through the fixing screw 6, and finally the support roller 10 is fixed on the support block 8 through the support shaft 9.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a medical C type arm C ring motion device, includes motion basic block (1), its characterized in that: the outer wall fixed assembly of motion basic block (1) has installation axle (2), the outer wall of installation axle (2) rotates and has cup jointed first connecting block (3), the outer wall fixed assembly of first connecting block (3) has countersunk head screw (4), the outer wall rotation of countersunk head screw (4) has cup jointed second connecting block (5), one side that first connecting block (3) was kept away from to second connecting block (5) is fixed to be equipped with set screw (6), the outer wall rotation of set screw (6) has cup jointed motion running roller (7).

2. A medical C-arm C-ring motion device according to claim 1, wherein: the number of the second connecting blocks (5) is two, and the two second connecting blocks (5) are symmetrically distributed on two sides of the mounting shaft (2).

3. A medical C-arm C-ring motion device according to claim 1, wherein: four moving rollers (7) are uniformly distributed on the outer wall of the second connecting block (5), and the four moving rollers (7) are symmetrically distributed in pairs.

4. A medical C-arm C-ring motion device according to claim 1, wherein: the outer wall of motion basic block (1) is fixed to be equipped with supporting shoe (8), supporting shoe (8) are located the bottom of second connecting block (5), the fixed back shaft (9) that is equipped with in top of supporting shoe (8), the outer wall rotation of back shaft (9) has cup jointed support running roller (10).

5. A medical C-arm C-ring motion device according to claim 4, wherein: the number of the first connecting blocks (3) is four, the number of the moving rollers (7) is thirty-two, and the number of the supporting rollers (10) is four.

6. A medical C-arm C-ring motion device according to claim 1, wherein: the motion base block (1) is prepared from aluminum alloy, and the motion base block (1) is integrally formed.

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