CN113081295B - An auxiliary device for precise positioning of medical X-ray equipment - Google Patents

Abstract

The invention relates to a positioning device, in particular to an auxiliary device for accurately positioning medical X-ray equipment. The utility model provides an easily realize X ray equipment accurate positioning, can trade and be fixed in a certain department with the device, conveniently place the utensil, independently control stops the device immediately, provides the X ray equipment accurate positioning auxiliary device for medical treatment of buffering at the location in-process. An auxiliary device for accurately positioning medical X-ray equipment comprises: the two sides of the bottom of the base are symmetrically and rotatably connected with moving wheels; the positioning assembly is arranged on one side of the upper part of the movable wheel; and an adjusting component is arranged between one side of the upper part of the base and the positioning component. According to the invention, the first pedal is stepped to drive the second connecting rod and the supporting block to move downwards, the supporting block is supported on the ground, and then the second connecting rod is pushed to move rightwards, so that the second stopper is abutted against the second connecting rod to fix the supporting block, and the effect of simply and conveniently supporting and fixing the whole device is achieved.

Description

An auxiliary device for precise positioning of medical X-ray equipment

technical field

The invention relates to a positioning device, in particular to a precise positioning auxiliary device for medical X-ray equipment.

Background technique

X-ray is a kind of penetrating electromagnetic wave, which is widely used in the field of medical diagnosis. Due to the difference in density and thickness between human tissues, when X-rays pass through different tissues of the human body, they are absorbed to different degrees. After that, different images can be obtained. According to the contrast of shadow shades, combined with clinical manifestations, laboratory results and pathological diagnosis, it is possible to judge whether a certain part of the human body is normal.

When using X-ray equipment for medical diagnosis, in order to diagnose and detect people more conveniently and freely, the X-ray equipment needs to be placed on the auxiliary device for precise positioning. The existing X-ray equipment positioning auxiliary device is usually easy to move, but cannot Fixed in a certain place, it is easy to move the X-ray equipment at will due to touch, and there is no place to place medical equipment, which is not convenient for diagnosis. During positioning, parts may be damaged or noise may be created due to collision.

Therefore, it is necessary to design a precise positioning aid for medical X-ray equipment that can easily realize the precise positioning of X-ray equipment, can fix the device somewhere, facilitate the placement of instruments, autonomously control the immediate braking device, and provide buffering during the positioning process. .

SUMMARY OF THE INVENTION

In order to overcome the shortcomings of the prior art that the device cannot be fixed, there is no place to place the appliance, the device cannot be stopped immediately, the parts are easily damaged and the noise is emitted, the technical problem: to provide an easy-to-achieve precise positioning of the X-ray equipment, which can replace the device to be fixed in the Somewhere, it is convenient to place instruments, autonomously control the immediate braking device, and provide a buffer for the precise positioning of medical X-ray equipment during the positioning process.

The technical solution is as follows: an auxiliary device for accurate positioning of medical X-ray equipment, comprising: a base, and a moving wheel is symmetrically rotated on both sides of the bottom of the base; a positioning component, a positioning component is provided on one side of the upper part of the base 1; an adjustment component, An adjustment component is arranged between the upper side of the base and the positioning component.

Preferably, the positioning assembly includes: a first support rod, a first support rod is symmetrically connected to one side of the upper part of the base; a special-shaped groove, a special-shaped groove is arranged between the upper part of the first support rod; a connecting block, one side of the special-shaped groove is connected with a special-shaped groove connecting block; sliding rod, a sliding rod is symmetrically connected to one side of the special-shaped groove; positioning block, a positioning block is connected between the sliding rods; The upper side of the inside of the special-shaped groove is connected with a clamping strip symmetrically and slidingly, and the clamping strip and the second clamping block cooperate with each other; the first spring, the upper side of the clamping strip and the special-shaped groove are connected with a plurality of first springs evenly spaced apart; The outer side of the clamping strip is slidably connected with a first clamping block; the first stopper, both sides of the special-shaped groove are symmetrically connected with a first stopper, and the first stopper and the first clamping block cooperate with each other.

Preferably, the adjustment assembly includes: a fixing block, the upper side of the base and the lower side of the special-shaped groove are symmetrically connected with the fixing block; the first connecting rod, the inner side of the fixing block is rotatably connected with the first connecting rod; the rotating shaft, the first connecting rod The inner side of a connecting rod is rotatably connected with a rotating shaft; the first telescopic rod, the first telescopic rod is connected to the rotating shaft; the positioning rod, the positioning rod is slidably connected between the first telescopic rods on both sides; The upper and lower sides of the positioning rod are slidably connected with bumps on all sides; the second spring is connected with a second spring between the inner side of the bump and the positioning rod.

Preferably, a fixing assembly is also included, and the fixing assembly includes: a second telescopic rod, the second telescopic rod is symmetrically slidingly connected to both sides of the lower part of the base; a third spring, the upper side of the second telescopic rod is connected to the base There is a third spring; a support block, the lower side of the second telescopic rod is connected with a support block; the third connecting rod, a third connecting rod is connected between the lower parts of the second telescopic rods on both sides; the second connecting rod, the third connecting rod A second connecting rod is slidably connected between the rods; the first pedal, one side of the second connecting rod is connected with the first pedal; The second links cooperate with each other.

Preferably, a storage assembly is also included, and the storage assembly includes: a second support rod, the second support rods are symmetrically connected on both sides of the base; a shell, a shell is connected between the upper parts of the second support rod; a fifth link, the base The upper side is rotatably connected with the fifth link; the rack and pinion group, the upper side of the second link, the upper side of the base and the fifth link are connected with a rack and pinion group; the fourth link, the gear teeth A fourth connecting rod is connected to the lower part of one side of the rack in the bar group; the support seat is connected to the middle of the upper part of the base, and the support seat is slidably connected to the fourth connecting rod; the storage basket is connected to the upper side of the fourth connecting rod There is a storage basket, the fourth connecting rod and the storage basket are slidably connected to the outer casing; the wedge-shaped block, both sides of the upper part of the outer casing are slidably connected with a wedge-shaped block, and the wedge-shaped block cooperates with the storage basket; the seventh link, the lower and outer sides of the wedge-shaped block are A seventh connecting rod is connected; the baffle, the upper inner side of the seventh connecting rod is connected with a baffle; the third telescopic rod, the middle part of the seventh connecting rod is connected with a third telescopic rod; the sixth connecting rod, the upper part of the casing is symmetrical on both sides A sixth connecting rod is connected, and the sixth connecting rod is slidably connected with the third telescopic rod; the fourth spring, the seventh connecting rod and the casing are symmetrically connected with a fourth spring.

Preferably, a brake assembly is also included, and the brake assembly includes: an eighth connecting rod, an eighth connecting rod is slidably connected between the upper side of one side of the moving wheel; a brake block, a brake block is symmetrically connected to the lower side of the eighth connecting rod , the brake block and the moving wheel cooperate with each other; the fifth spring, a fifth spring is connected between the upper side of the moving wheel on one side and the upper side of the eighth connecting rod, and the fifth spring is sleeved on the eighth connecting rod; the second pedal , the upper side of the eighth connecting rod is connected with a second pedal.

Preferably, a buffer assembly is also included, and the buffer assembly is arranged inside the connection block.

Preferably, the buffer assembly includes: a ninth connecting rod, a ninth connecting rod is slidably connected inside the connecting block, and the ninth connecting rod is slidably connected with the special-shaped groove; a limit block, both sides of the ninth connecting rod are connected with limit stops The limit block is slidably connected with the connecting block; the sixth spring, five sixth springs are evenly connected between one side of the ninth connecting rod and the connecting block.

The beneficial effects of the present invention are as follows: 1. The present invention moves the positioning block to the left to be close to the device, then pushes the first blocking block and the blocking strip to move down, and pulls the first blocking block to move to the outside, so that the first blocking block is moved to the outside. The block is held up by the first stopper, so that the clamping strip fixes the second clamping block and the positioning block, pushes the first connecting rod to rotate, and drives the first telescopic rod to move, so as to easily assist the precise positioning of the X-ray equipment and ensure that the device can Adapt to a variety of environmental locations.

2. The present invention drives the second connecting rod and the support block to move downward by pressing the first pedal, the support block is supported on the ground, and then pushes the second connecting rod to move to the right, so that the second stopper can withstand the second connecting rod. , to fix the support block to achieve the effect of simply supporting and fixing the whole device.

3. In the present invention, the second connecting rod moves downward to drive the rack and pinion group to move, thereby driving the storage basket to move upward, and pushes the wedge block and the baffle plate to move to the outside, so that items such as medical equipment can be placed in the storage basket to achieve It is convenient to place items such as utensils and automatically open and close the effect.

4. The present invention moves the brake block downward by pressing the second pedal, blocking the rotation of the left moving wheel, so as to achieve the effect of an emergency braking device, and prevent the device from being unable to immediately stop moving due to inertia during the moving process. damage the device.

5. The present invention pushes the device and the positioning block to move to the left, so that the positioning block is close to the device, and pushes the ninth link to move to the left. Under the action of the sixth spring, the effect of providing a buffer for the positioning of the X-ray device is achieved. , to avoid crashing parts or making crash noises.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic three-dimensional structure diagram of the positioning assembly of the present invention.

FIG. 3 is a partial enlarged view of the positioning assembly of the present invention.

FIG. 4 is a schematic diagram of the three-dimensional structure of the adjusting assembly of the present invention.

FIG. 5 is a schematic three-dimensional structure diagram of the fixing assembly of the present invention.

FIG. 6 is a schematic three-dimensional structure diagram of the first part of the storage assembly of the present invention.

FIG. 7 is a schematic perspective view of the second part of the storage assembly of the present invention.

FIG. 8 is a schematic three-dimensional structure diagram of the brake assembly of the present invention.

FIG. 9 is a schematic three-dimensional structure diagram of the buffer assembly of the present invention.

Description of reference numerals: 1, base, 2, moving wheel, 3, positioning assembly, 31, first support rod, 32, positioning block, 33, sliding rod, 34, first clamping block, 35, first spring, 36 , The first block, 37, the clip, 38, the second clip, 39, the special-shaped groove, 310, the connecting block, 4, the adjustment assembly, 41, the fixed block, 42, the first connecting rod, 43, the first telescopic rod, 44, rotating shaft, 45, bump, 46, second spring, 47, positioning rod, 5, fixing assembly, 51, first pedal, 52, second link, 53, second stopper, 54, third link, 55, second telescopic rod, 56, third spring, 57, support block, 6, storage assembly, 61, second support rod, 62, housing, 63, baffle, 64, fourth link , 65, rack and pinion group, 66, fifth link, 67, sixth link, 68, support seat, 69, storage basket, 610, wedge block, 611, seventh link, 612, third telescopic rod , 613, fourth spring, 7, brake assembly, 71, second pedal, 72, eighth link, 73, brake block, 74, fifth spring, 8, buffer assembly, 81, ninth link, 82, The sixth spring, 83, the limit block.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

Example 1

An auxiliary device for precise positioning of medical X-ray equipment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including a base 1, a moving wheel 2, a positioning assembly 3 and an adjustment assembly 4, the bottom of the base 1 is on the left and right sides A moving wheel 2 is connected in a front-to-back symmetrical rotational manner, a positioning component 3 is arranged on the left side of the upper part of the base 1 , and an adjusting component 4 is arranged between the right side of the upper part of the base 1 and the positioning component 3 .

The positioning assembly 3 includes a first support rod 31, a positioning block 32, a sliding rod 33, a first blocking block 34, a first spring 35, a first blocking block 36, a blocking strip 37, a second blocking block 38, a special-shaped groove 39 and The connection block 310, the upper left side of the base 1 is symmetrically connected with a first support rod 31 front and rear, the upper part of the first support rod 31 is provided with a special-shaped groove 39, the left side of the special-shaped groove 39 is connected with a connecting block 310, and the right side of the special-shaped groove 39 is connected A sliding rod 33 is connected in a front and rear symmetrical sliding manner, a positioning block 32 is connected between the sliding rods 33, a second clamping block 38 is connected on the upper inner side of the sliding rod 33, and a clamping strip 37 is symmetrically slidingly connected in front and rear on the inner upper side of the special-shaped groove 39. , the clamping strip 37 and the second clamping block 38 cooperate with each other, the upper side of the clamping strip 37 and the special-shaped groove 39 are evenly connected with a plurality of first springs 35, and the outer side of the right part of the clamping strip 37 is slidably connected with the first clamp The block 34, the front and rear sides of the right part of the special-shaped groove 39 are symmetrically connected to the left and right with the first block 36, and the first block 36 and the first blocking block 34 cooperate with each other.

The adjustment assembly 4 includes a fixed block 41, a first connecting rod 42, a first telescopic rod 43, a rotating shaft 44, a convex block 45, a second spring 46 and a positioning rod 47, the upper right side of the base 1 and the lower right side of the special-shaped groove 39 A fixed block 41 is symmetrically connected to the front and rear, the inner side of the fixed block 41 is rotatably connected with a first connecting rod 42, the inner side of the first connecting rod 42 is rotatably connected with a rotating shaft 44, and the rotating shaft 44 is connected with a first telescopic rod. 43. Positioning rods 47 are slidably connected between the first telescopic rods 43 on both sides of the front and rear sides. The upper and lower sides of the positioning rod 47 are slidably connected with bumps 45 on all sides. The second spring 46 .

When the user needs to assist the positioning of the X-ray equipment, firstly push the device, and under the action of the moving wheel 2, after moving the device to a suitable position, place the device on the leftmost side of the special-shaped slot 39, close to the connecting block 310, and then push The sliding rod 33 moves to the left, driving the positioning block 32 and the second clamping block 38 to move to the left. After the positioning block 32 contacts and sticks closely to the equipment, it stops moving the sliding rod 33, and then pushes the first clamping block 34 to move down, driving the clamping block 32 to move to the left. The bar 37 moves downward, and the first spring 35 is stretched. When the bar 37 catches the second block 38, the first block 34 has moved down to pass the first stop 36, and then the first block 34 is pulled. Move to the outside so that the first blocking block 34 is against the first stopper 36, and the blocking strip 37 and the positioning block 32 are fixed, thereby clamping and fixing the X-ray equipment. After the equipment does not need to be positioned, push the first blocking block 34 to The inner side moves so that the first blocking block 34 is no longer blocked by the first blocking block 36. Under the action of the first spring 35, the blocking strip 37 is pushed upward and away from the second blocking block 38, and the sliding rod 33 and the positioning block 32 are moved upward. Release, push the slide bar 33 and the positioning block 32 to move away from the equipment to the right, and then the equipment can be moved or removed to assist the X-ray equipment to complete the positioning. The rod 42 rotates counterclockwise to drive the first telescopic rod 43 to move inward, or push the upper first link 42 to rotate counterclockwise and the lower first link 42 to rotate clockwise to drive the first telescopic rod 43 to move to the outside , and the arrangement of the bump 45 can increase the friction force between the first telescopic rod 43 and the positioning rod 47 to adjust the bending direction and degree of the first connecting rod 42, so as to facilitate the device to move into various positions. It will not be blocked, which can easily assist the precise positioning of X-ray equipment and ensure that the device can adapt to various environmental positions.

Example 2

On the basis of Embodiment 1, as shown in FIG. 1 , FIG. 5 , FIG. 6 , FIG. 7 , FIG. 8 and FIG. 9 , a fixing assembly 5 is further included, and the fixing assembly 5 includes a first pedal 51 , a second connecting The rod 52, the second stopper 53, the third connecting rod 54, the second telescopic rod 55, the third spring 56 and the support block 57, the left and right sides of the lower part of the base 1 are connected with the second telescopic rod 55 in a front-to-back symmetrical sliding manner. A third spring 56 is connected between the upper side of the two telescopic rods 55 and the base 1, a supporting block 57 is connected to the lower side of the second telescopic rod 55, and a third connecting rod is connected between the lower parts of the second telescopic rods 55 on the left and right sides. A second connecting rod 52 is slidably connected between the rod 54 and the third connecting rod 54, a first pedal 51 is connected to the left side of the second connecting rod 52, and a second stopper 53 is symmetrically connected to the left side of the lower part of the base 1 in front and rear. The second block 53 cooperates with the second connecting rod 52 .

Press the first pedal 51 to move down, drive the second link 52 to move down, drive the third link 54, the second telescopic rod 55 and the support block 57 to move down, the third spring 56 is stretched, so that the support The block 57 is supported on the ground, at this time the second link 52 has moved down to pass the second block 53, and then pushes the first pedal 51 to move to the right, driving the second link 52 and the support block 57 to move to the right, so that the first pedal 51 moves to the right. The second link 52 is blocked by the second stopper 53, so that the support block 57 is fixed on the ground to support the entire device. When the equipment needs to be removed, the first pedal 51 is pulled to move to the left, and the second link 52 is moved to the left. Move to the left, so that the second link 52 is no longer blocked by the second block 53. Under the action of the third spring 56, the second telescopic rod 55 and the support block 57 are pulled to move upward, and the support block 57 is separated from the ground and drives the The third connecting rod 54 , the second connecting rod 52 and the first pedal 51 move upward and return to the original state, and the device can be pushed again to move, so as to easily support and fix the entire device.

Also includes a receiving assembly 6, the receiving assembly 6 includes a second support rod 61, a housing 62, a baffle 63, a fourth connecting rod 64, a rack and pinion group 65, a fifth connecting rod 66, a sixth connecting rod 67, a support The seat 68 , the storage basket 69 , the wedge block 610 , the seventh link 611 , the third telescopic rod 612 and the fourth spring 613 , the front and rear sides of the base 1 are symmetrically connected with a second support rod 61 , and the upper part of the second support rod 61 A casing 62 is connected therebetween, a fifth connecting rod 66 is rotatably connected to the upper left side of the base 1 , a rack and pinion group is connected between the upper left side of the second connecting rod 52 , the upper left side of the base 1 and the fifth connecting rod 66 . 65. A fourth connecting rod 64 is connected to the lower right side of the front rack in the rack and pinion group 65, and a support seat 68 is connected to the middle of the upper part of the base 1. The support seat 68 is slidably connected to the fourth connecting rod 64. A storage basket 69 is connected to the upper side of the rod 64 , the fourth connecting rod 64 and the storage basket 69 are slidably connected to the housing 62 , and wedge-shaped blocks 610 are slidably connected to the front and rear sides of the upper portion of the housing 62 , and the wedge-shaped blocks 610 cooperate with the storage basket 69 , the lower outer side of the wedge block 610 is connected with the seventh connecting rod 611, the upper inner side of the seventh connecting rod 611 is connected with the baffle plate 63, the middle part of the seventh connecting rod 611 is connected with the third telescopic rod 612, the upper part of the casing 62 is connected with the front and rear sides A sixth connecting rod 67 is symmetrically connected to the left and right, the sixth connecting rod 67 is slidably connected to the third telescopic rod 612 , and a fourth spring 613 is symmetrically connected between the seventh connecting rod 611 and the housing 62 .

The second link 52 moves downward, driving the rack and pinion set 65 to move, thereby driving the fourth link 64 and the storage basket 69 to move upward, and the storage basket 69 pushes the wedge block 610 to move outward, driving the seventh link 611 and the block The plate 63 moves to the outside, the seventh link 611 drives the third telescopic rod 612 to move to the outside, the fourth spring 613 is stretched, and the baffle 63 moves to the outside to open the storage basket 69, and then objects such as medical equipment can be placed in the box. Inside the storage basket 69, after the device is fixed somewhere on the ground, the storage basket 69 is kept open, and when the device needs to be removed without using the device, the second link 52 moves upward to drive the rack and pinion set 65 to move, thereby The fourth link 64 and the storage basket 69 are driven to move downward. After the storage basket 69 is away from the wedge block 610, under the action of the fourth spring 613, the third telescopic rod 612, the seventh link 611, the wedge block 610 and the stopper are pushed. The plate 63 moves inward, closes the storage basket 69, and returns to the original state. This reciprocation achieves the effect of convenient placement of utensils and other items and automatic opening and closing.

Also includes a brake assembly 7, the brake assembly 7 includes a second pedal 71, an eighth connecting rod 72, a brake block 73 and a fifth spring 74, and an eighth connecting rod 72 is slidably connected between the upper side of the left moving wheel 2 , the lower side of the right part of the eighth connecting rod 72 is symmetrically connected to the front and rear with a brake block 73, the brake block 73 cooperates with the moving wheel 2, the upper side of the left moving wheel 2 and the upper right side of the eighth connecting rod 72 are connected with a fifth The spring 74 and the fifth spring 74 are sheathed on the eighth connecting rod 72 , and the second pedal 71 is connected to the upper left rear side of the eighth connecting rod 72 .

Depressing the second pedal 71 moves down, driving the eighth link 72 and the brake block 73 to move down, the fifth spring 74 is compressed, and the brake block 73 blocks the left moving wheel 2, so that the moving wheel 2 stops rotating immediately, thereby The device stops moving immediately, and when it is necessary to continue to move the equipment, release the second pedal 71, and under the action of the fifth spring 74, push the eighth link 72, the brake block 73 and the second pedal 71 to move upward, and the brake block 73 does not move upwards. Then block the left moving wheel 2, the left moving wheel 2 can be rotated again and return to the original state, so as to reciprocate to achieve the effect of the emergency braking device, so as to prevent the device from being damaged due to inertial action during the moving process. device.

Also includes a buffer assembly 8, the buffer assembly 8 includes a ninth link 81, a sixth spring 82 and a limit block 83, the connecting block 310 is slidably connected with a ninth link 81, the front and rear sides of the ninth link 81 Both are connected to the limit block 83, the limit block 83 is slidably connected with the connection block 310, the ninth link 81 is slidably connected with the special-shaped groove 39, and the left side of the ninth link 81 and the connection block 310 are evenly connected with five A sixth spring 82 is provided.

When the X-ray equipment is moved to the leftmost side of the special-shaped groove 39, the equipment will squeeze the ninth link 81 to move to the left, and the sixth spring 82 will be compressed. Push the device and squeeze the ninth link 81 to move to the left, the sixth spring 82 is compressed, when the X-ray device does not need auxiliary positioning, the positioning block 32 moves to the right away from the device, and then removes or removes the device, after the sixth spring Under the action of 82, push the ninth link 81 to move to the right and return to the original state, so as to reciprocate, so as to achieve the effect of providing buffer for the positioning of the X-ray equipment, so as to avoid crashing parts or making collision noise.

The above descriptions are merely examples of embodiments of the present invention, and are not intended to limit the present invention. All equivalent replacements made within the principles of the present invention shall be included within the protection scope of the present invention. The content that is not described in detail in the present invention belongs to the prior art known to those skilled in the art.

Claims (7)

1. An auxiliary device for accurately positioning medical X-ray equipment is characterized by comprising:

the device comprises a base (1), wherein moving wheels (2) are symmetrically and rotatably connected to two sides of the bottom of the base (1);

a positioning component (3), wherein the positioning component (3) is arranged on one side of the upper part of the base (1);

an adjusting component (4) is arranged between one side of the upper part of the base (1) and the positioning component (3);

the positioning component (3) comprises:

one side of the upper part of the base (1) is symmetrically connected with the first supporting rod (31);

a special-shaped groove (39), wherein the special-shaped groove (39) is arranged between the upper parts of the first supporting rods (31);

the connecting block (310) is connected with the inside of one side of the special-shaped groove (39);

one side of the special-shaped groove (39) is symmetrically and slidably connected with the sliding rod (33);

the positioning blocks (32) are connected between the sliding rods (33);

the inner sides of the upper parts of the sliding rods (33) are connected with second clamping blocks (38);

the clamping strip (37) is symmetrically and slidably connected to the upper side inside the special-shaped groove (39), and the clamping strip (37) is matched with the second clamping block (38);

a plurality of first springs (35) are uniformly connected between the upper side of the clamping strip (37) and the special-shaped groove (39) at intervals;

the outer sides of the clamping strips (37) are both connected with first clamping blocks (34) in a sliding manner;

the first stop block (36) is symmetrically connected to two sides of the special-shaped groove (39), and the first stop block (36) is matched with the first clamping block (34).

2. The device for assisting in the accurate positioning of medical X-ray equipment according to claim 1, characterized in that the adjustment assembly (4) comprises:

the fixing blocks (41) are symmetrically connected to one side of the upper part of the base (1) and one side of the lower part of the special-shaped groove (39);

the inner sides of the fixed blocks (41) are respectively and rotatably connected with the first connecting rods (42);

a rotating shaft (44), wherein the rotating shaft (44) is rotatably connected to the inner side of the first connecting rod (42);

the rotating shafts (44) are connected with the first telescopic rods (43);

the positioning rods (47) are connected between the first telescopic rods (43) on the two sides in a sliding manner;

the upper side and the lower side of the positioning rod (47) are all connected with the lug (45) in a four-surface sliding manner;

and the second springs (46) are connected between the inner sides of the convex blocks (45) and the positioning rods (47).

3. The device for assisting in accurately positioning a medical X-ray apparatus according to claim 2, further comprising a fixing member (5), wherein the fixing member (5) comprises:

the two sides of the lower part of the base (1) are symmetrically and slidably connected with second telescopic rods (55);

the third spring (56) is connected between the upper side of the second telescopic rod (55) and the base (1);

the lower sides of the second telescopic rods (55) are connected with supporting blocks (57);

the lower parts of the second telescopic rods (55) on the two sides of the third connecting rod (54) are connected with the third connecting rod (54);

the second connecting rod (52) is connected between the third connecting rods (54) in a sliding way;

a first pedal (51), wherein one side of the second connecting rod (52) is connected with the first pedal (51);

the second stop block (53) is symmetrically connected to one side of the lower portion of the base (1), and the second stop block (53) is matched with the second connecting rod (52).

4. The device for assisting in accurately positioning medical X-ray equipment according to claim 3, further comprising a storage assembly (6), wherein the storage assembly (6) comprises:

the two sides of the base (1) are symmetrically connected with the second supporting rods (61);

the shell (62) is connected between the upper parts of the second supporting rods (61);

a fifth connecting rod (66), wherein one side of the upper part of the base (1) is rotatably connected with the fifth connecting rod (66);

a gear rack group (65), a gear rack group (65) is connected between one side of the upper part of the second connecting rod (52) and the fifth connecting rod (66) of the base (1);

a fourth connecting rod (64), wherein one side of the lower part of the rack at one side in the gear rack group (65) is connected with the fourth connecting rod (64);

the middle of the upper part of the base (1) is connected with the supporting seat (68), and the supporting seat (68) is connected with the fourth connecting rod (64) in a sliding manner;

a storage basket (69), wherein the upper side of the fourth connecting rod (64) is connected with the storage basket (69), and the fourth connecting rod (64) and the storage basket (69) are connected with the shell (62) in a sliding way;

the wedge-shaped blocks (610) are connected to two sides of the upper part of the shell (62) in a sliding mode, and the wedge-shaped blocks (610) are matched with the containing basket (69);

the outer sides of the lower parts of the wedge blocks (610) are connected with seventh connecting rods (611);

the inner sides of the upper parts of the seventh connecting rods (611) are connected with the baffle (63);

the middle parts of the third telescopic rod (612) and the seventh connecting rod (611) are connected with the third telescopic rod (612);

the six connecting rods (67) are symmetrically connected to two sides of the upper part of the shell (62), and the sixth connecting rods (67) are connected with the third telescopic rod (612) in a sliding manner;

and the fourth spring (613) is symmetrically connected between the seventh connecting rod (611) and the shell (62).

5. The accurate positioning auxiliary device for medical X-ray equipment according to claim 4, further comprising a brake assembly (7), wherein the brake assembly (7) comprises:

an eighth connecting rod (72) is connected between the upper sides of the moving wheels (2) on one side in a sliding way;

the brake blocks (73) are symmetrically connected to the lower side of the eighth connecting rod (72), and the brake blocks (73) are matched with the moving wheel (2);

a fifth spring (74) is connected between the upper side of the moving wheel (2) at one side and one side of the upper part of the eighth connecting rod (72), and the fifth spring (74) is sleeved on the eighth connecting rod (72);

a second pedal (71) is connected to one side of the upper part of the eighth connecting rod (72).

6. The auxiliary device for accurately positioning the medical X-ray equipment according to claim 5, further comprising a buffer assembly (8), wherein the buffer assembly (8) is arranged inside the connecting block (310).

7. The device for assisting in accurately positioning a medical X-ray apparatus according to claim 6, wherein the buffer assembly (8) comprises:

the ninth connecting rod (81) is connected with the inside of the connecting block (310) in a sliding manner, and the ninth connecting rod (81) is connected with the special-shaped groove (39) in a sliding manner;

the limiting blocks (83) are connected to two sides of the ninth connecting rod (81), and the limiting blocks (83) are connected with the connecting block (310) in a sliding mode;

and five sixth springs (82) are uniformly connected between one side of the ninth connecting rod (81) and the connecting block (310) at intervals.

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