CN113309951B

CN113309951B - Medical instrument mobile positioning device

Info

Publication number: CN113309951B
Application number: CN202110698801.XA
Authority: CN
Inventors: 陈蓓璐
Original assignee: Zhoushan hospital
Current assignee: Zhoushan hospital
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-08-23
Anticipated expiration: 2041-06-23
Also published as: CN113309951A

Abstract

The invention provides a medical instrument mobile positioning device, and belongs to the technical field of medical equipment. The invention comprises a fixed block, two first slide bars, two second slide bars, a first movable plate, a second movable plate, a movable block, a first driving mechanism and a second driving mechanism, wherein four upright posts are fixedly arranged on the lower side surface of the fixed block, the two first slide bars are arranged between two adjacent upright posts, the two second slide bars are arranged between the two adjacent upright posts, the first movable plate is arranged on the two first slide bars in a sliding manner, the second movable plate is arranged on the two second slide bars in a sliding manner, the movable block is arranged on the first movable plate and the second movable plate in a sliding manner through the sliding mechanisms, the first driving mechanism can enable the first movable plate to horizontally move along the length direction of the first slide bars, and the second driving mechanism can enable the second movable plate to horizontally move along the length direction of the second slide bars. The invention can rapidly move the position of the medical instrument according to the requirement, so that the medical instrument can be opposite to different parts of the patient, and the treatment efficiency is improved.

Description

Medical instrument mobile positioning device

Technical Field

The invention belongs to the technical field of medical equipment, and relates to a medical instrument moving and positioning device.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body.

At present, medical instruments are arranged on a workbench which is also designed to be fixed, for some patients with inconvenient actions, the patients need to be carried to the workbench, then the position of the medical instrument is adjusted to ensure that the medical instrument directly faces the treatment part of the patient, and after the treatment is finished, the patients are carried back to a sickbed, which wastes time and labor; at present, a small workbench is designed to be movable, but medical equipment is limited by the structure, the movable range is small, the position of the workbench needs to be adjusted back and forth, and the operation is complex; in addition, when performing medical activities in the lower countryside, most medical equipment is fixed and cannot be transported to the site, and only simple examination (such as blood pressure measurement) can be performed on a patient, so that a good effect cannot be obtained.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a medical instrument moving and positioning device, which can quickly move the position of a medical instrument according to needs to ensure that the medical instrument directly faces different parts of a patient, thereby improving the treatment efficiency.

The purpose of the invention can be realized by the following technical scheme:

a medical instrument moving and positioning device comprises a fixed block, wherein the fixed block is rectangular, four upright posts are respectively and fixedly arranged at four corners of the lower side surface of the fixed block vertically, supporting legs are detachably arranged at the lower ends of the upright posts, and universal wheels with brakes are arranged at the lower ends of the supporting legs;

the two first sliding rods are symmetrically arranged between two adjacent upright posts respectively, and the length direction of the first sliding rods is consistent with the long edge direction of the fixing block;

the two second sliding rods are symmetrically arranged between two adjacent upright posts respectively, and the length direction of the second sliding rods is consistent with the width direction of the fixed block;

the two ends of the first movable plate are respectively arranged on the two first sliding rods in a sliding mode through the two first sleeves;

the two ends of the second movable plate are respectively arranged on the two second sliding rods in a sliding manner through the two second sleeves;

the movable blocks are arranged on the first movable plate and the second movable plate through sliding mechanisms, and the sliding mechanisms can enable the movable blocks to slide along the length directions of the first movable plate and the second movable plate;

the first driving mechanism is arranged on the fixed block and can enable the first movable plate to horizontally move along the length direction of the first sliding rod;

and the second driving mechanism is arranged on the fixed block and can enable the second movable plate to horizontally move along the length direction of the second sliding rod.

In the above medical instrument movement positioning apparatus, the slide mechanism includes:

the first through hole is horizontally formed in the movable block, penetrates through the left side and the right side of the movable block, and the second movable plate penetrates through the first through hole;

the second through hole is horizontally arranged on the movable block and penetrates through the front side and the rear side of the movable block, the first movable plate penetrates through the second through hole, and the second through hole is located above the first through hole.

In the above medical instrument moving and positioning device, two rows of first guide structures are disposed in the first through hole, the two rows of first guide structures are respectively located on two sides of the second movable plate, the first guide structures include a plurality of first fixing shafts, the plurality of first fixing shafts are sequentially and vertically fixed in the first through hole along the length direction of the second movable plate, the first fixing shafts are coaxially and rotatably provided with first rollers, and the wheel surfaces of the first rollers are in contact with the side edges of the second movable plate.

In the above medical instrument moving and positioning device, two rows of second guide structures are arranged in the second through hole, the two rows of second guide structures are respectively located on two sides of the first movable plate, each second guide structure comprises a plurality of second fixing shafts, the plurality of second fixing shafts are sequentially and vertically fixedly arranged in the second through hole along the length direction of the first movable plate, a second roller is coaxially and rotatably arranged on each second fixing shaft, and the wheel surface of the second roller is in contact with the side edge of the first movable plate.

In the above medical instrument movement positioning apparatus, the first driving mechanism includes:

the first through hole and the second through hole are respectively formed in two ends of the first movable plate, and are in long strip shapes, and the length direction of the first through hole is consistent with that of the first movable plate;

the two first rotating shafts are vertically arranged on the lower side surface of the fixed block in a rotating mode from left to right in sequence, the two first rotating shafts are located on the front side of the movable block, first chain wheels are fixedly arranged on the first rotating shafts, a first chain is wound between the two first chain wheels, first hinge shafts are arranged on the first chain, first sliding blocks are arranged at the lower ends of the first hinge shafts, and the first sliding blocks are arranged in the first through holes in a sliding mode;

the two second rotating shafts are sequentially vertically arranged on the lower side surface of the fixed block from left to right in a rotating mode, the two second rotating shafts are located on the rear side of the movable block, second chain wheels are fixedly arranged on the second rotating shafts, a second chain is wound between the two second chain wheels, second hinge shafts are arranged on the second chain, second sliding blocks are arranged at the lower ends of the second hinge shafts, and the second sliding blocks are arranged in second through holes in a sliding mode;

the first linkage structure is arranged between two adjacent first rotating shafts and second rotating shafts, and the first linkage structure can drive the first rotating shafts and the second rotating shafts to rotate in the same direction at the same time.

In the above medical instrument moving and positioning device, the first linkage structure includes:

the two first belt pulleys correspond to the two first rotating shafts one by one, the first belt pulleys are coaxially and fixedly arranged on the corresponding first rotating shafts, and the first belt pulleys are positioned right above the first chain wheels;

the two second belt pulleys correspond to the two second rotating shafts one by one, the second belt pulleys are coaxially and fixedly arranged on the corresponding second rotating shafts, and the second belt pulleys are positioned right above the second chain wheels;

the two first belts are in one-to-one correspondence with the two first belt pulleys and the two second belt pulleys, and the first belts are wound on the corresponding first belt pulleys and the second belt pulleys;

the first motor is arranged in the cavity, the upper end of one of the second rotating shafts extends into the cavity, and the end part of the one of the second rotating shafts is in transmission connection with the first motor.

In the above medical instrument movement positioning apparatus, the second driving mechanism includes:

the third through hole and the fourth through hole are respectively formed in two ends of the second movable plate, and are in strip shapes, and the length direction of the third through hole is consistent with that of the second movable plate;

the two third rotating shafts are vertically arranged on the lower side surface of the fixed block in sequence from front to back in a rotating mode, the two third rotating shafts are located on the left side of the movable block, third chain wheels are fixedly arranged on the third rotating shafts, third chains are wound between the two third chain wheels, third hinge shafts are arranged on the third chains, third sliding blocks are arranged at the lower ends of the third hinge shafts, and the third sliding blocks are arranged in third through holes in a sliding mode;

the two fourth rotating shafts are sequentially vertically and rotatably arranged on the lower side surface of the fixed block from front to back, the two fourth rotating shafts are located on the right side of the movable block, a fourth chain wheel is fixedly arranged on the fourth rotating shafts, a fourth chain is wound between the two fourth chain wheels, a fourth hinge shaft is arranged on the fourth chain, a fourth sliding block is arranged at the lower end of the fourth hinge shaft, and the fourth sliding block is slidably arranged in a fourth through hole;

and the second linkage structure is arranged between the two adjacent third rotating shafts and the fourth rotating shaft, and can drive the third rotating shafts and the fourth rotating shafts to rotate in the same direction at the same time.

the two third rotating shafts are vertically and sequentially arranged on the lower side surface of the fixed block in a rotating mode from front to back, the two third rotating shafts are located on the left side of the movable block, third chain wheels are fixedly arranged on the third rotating shafts, third chains are wound between the two third chain wheels, third hinge shafts are arranged on the third chains, third sliding blocks are arranged at the lower ends of the third hinge shafts, and the third sliding blocks are arranged in third through holes in a sliding mode;

In the above medical instrument moving and positioning device, the first movable plate is provided with a first rack and a second rack, the first rack is positioned on the side edge of the first perforation, the length direction of the first rack is consistent with the length direction of the first perforation, the second rack is positioned on the side of the second perforation and the length direction of the second rack is consistent with the length direction of the second perforation, a first generator is arranged on one side of the first sliding block, which is far away from the first hinge shaft, a first gear is arranged on an input shaft of the first generator, the first gear is meshed with the first rack, one side of the second sliding block, which is far away from the second hinge shaft, is provided with a second generator, the input shaft of the second generator is provided with a second gear which is meshed with the second rack, the side of fixed block is equipped with the battery, first generator and second generator all are connected with the battery electricity.

In the above medical instrument moving and positioning device, the second movable plate is provided with a third rack and a fourth rack, the third rack is located on a side edge of the third through hole, and has a length direction identical to that of the third through hole, the fourth rack is located on a side edge of the fourth through hole, and has a length direction identical to that of the fourth through hole, one side of the third slider, which is away from the third hinge shaft, is provided with a third generator, an input shaft of the third generator is provided with a third gear, the third gear is meshed with the third rack, one side of the fourth slider, which is away from the fourth hinge shaft, is provided with a fourth generator, an input shaft of the fourth generator is provided with a fourth gear, the fourth gear is meshed with the fourth rack, and the third generator and the fourth generator are both electrically connected with a storage battery.

Compared with the prior art, the invention has the following advantages:

1. the fixing block is moved to be right above the medical bed and fixed, then the medical instrument is installed on the lower side face of the movable block, a patient lies on the medical bed, when the medical instrument needs to be moved, the first driving mechanism and the second driving mechanism are started, the first movable plate can horizontally move along the length direction of the first sliding rod, the second movable plate can horizontally move along the length direction of the second sliding rod, finally, the movable block can freely move in the horizontal plane through the sliding mechanism, the treatment part of the patient is quickly reached, the trouble of manually dragging the medical instrument is avoided, and time and labor are saved; in addition, as the medical instrument is positioned right above the medical bed, the medical staff can not collide by mistake when operating around the medical bed, and the medical bed is safe and reliable;

2. when the first movable plate horizontally moves along the length direction of the first sliding rod, the movable block is pushed to move along the long side direction of the fixed block, and when the second movable plate horizontally moves along the length direction of the second sliding rod, the movable block is pushed to move along the wide side direction of the fixed block, so that the movable block can be quickly moved to the treatment position of a patient through the above operations, and the operation is simple;

3. because the length direction of the first movable plate is perpendicular to that of the second movable plate, when the first movable plate moves along the length direction of the first sliding rod, the movable block is pushed to move along the long edge direction of the fixed block, at the moment, the second movable plate horizontally slides in the first through hole, the wheel surface of the first roller is always in contact with the side edge of the second movable plate, a guiding effect is achieved, and the second movable plate is prevented from being clamped in the first through hole to influence the normal movement of the movable block;

4. because the length direction of the first movable plate is perpendicular to that of the second movable plate, when the second movable plate moves along the length direction of the second sliding rod, the movable block is pushed to move along the width direction of the fixed block, at the moment, the first movable plate horizontally slides in the second through hole, and the wheel surface of the second roller is always in contact with the side edge of the first movable plate, so that a guiding effect is achieved, the first movable plate is prevented from being clamped in the second through hole, and the normal movement of the movable block is prevented from being influenced;

5. in an initial state, a connecting line between a first hinge shaft on a first chain and a second hinge shaft on a second chain is parallel to the width direction of a fixed block, a first linkage structure is started to drive two first rotating shafts and two second rotating shafts to simultaneously rotate in the same direction, so that the first chains on two first chain wheels and the second chains on two second chain wheels simultaneously rotate, a first sliding block on the first chain and a second sliding block on the second chain simultaneously push a first movable plate to horizontally move along the length direction of the first sliding block, the first movable plate is ensured to horizontally move, and the operation is simple; in addition, the first hinge shaft and the second hinge shaft do circumferential motion along with the first chain and the second chain, so that the moving direction of the first movable plate can be changed on the premise of not changing the rotating directions of the first rotating shaft and the second rotating shaft, the trouble of frequently changing the rotating directions is avoided, and time and labor are saved;

6. the first motor is started to drive the second rotating shaft to rotate, the second belt pulley on the second rotating shaft drives the first belt pulley and the first rotating shaft to rotate in the same direction through the first belt, the first chain wheel on the first rotating shaft drives the first chain to rotate, meanwhile, the second chain wheel on the second rotating shaft drives the second chain to rotate, the first movable plate horizontally moves along the length direction of the first sliding rod, and the first rotating shaft and the second rotating shaft simultaneously rotate in the same direction through the first belt, so that the structure is simple, and the transmission efficiency is high;

7. in an initial state, a connecting line between a third hinge shaft on the third chain and a fourth hinge shaft on the fourth chain is parallel to the long edge direction of the fixed block, the second linkage structure is started to drive the two third rotating shafts and the two fourth rotating shafts to simultaneously rotate in the same direction, so that the third chains on the two third chain wheels and the fourth chains on the two fourth chain wheels simultaneously rotate, and a third sliding block on the third chain and a fourth sliding block on the fourth chain simultaneously push the second movable plate to horizontally move along the length direction of the second sliding rod, thereby ensuring that the second movable plate horizontally moves and being simple to operate; in addition, as the third hinge shaft and the fourth hinge shaft move along with the third chain and the fourth chain in the circumferential direction, the moving direction of the second movable plate can be changed on the premise of not changing the rotating directions of the third rotating shaft and the fourth rotating shaft, so that the trouble of frequently changing the rotating directions is avoided, and the time and the labor are saved;

8. a second motor is started to drive a third rotating shaft to rotate, a third belt pulley on the third rotating shaft drives a fourth belt pulley and a fourth rotating shaft to rotate in the same direction through a second belt, a fourth chain wheel on the fourth rotating shaft drives a fourth chain to rotate, meanwhile, a third chain wheel on the third rotating shaft drives a third chain to rotate, so that a second movable plate horizontally moves along the length direction of the second sliding rod, and the third rotating shaft and the fourth rotating shaft simultaneously rotate in the same direction through the second belt, the structure is simple, and the transmission efficiency is high;

9. when a first hinge shaft on the first chain rotates along with the first chain, the first sliding block slides back and forth along the length direction of the first through hole, the first gear is driven to rotate continuously under the action of the first rack, the first generator generates electricity, the second sliding block slides back and forth along the length direction of the second through hole due to the synchronous rotation of the first chain and the second chain, the second gear is driven to rotate continuously under the action of the second rack, the second generator generates electricity, and electric energy generated by the first generator and the second generator is stored in the storage battery through the rectifier, so that partial energy recovery is realized, and the energy conservation and environmental protection are realized;

10. when a third hinge shaft on the third chain rotates along with the third chain, the third sliding block slides back and forth along the length direction of the third perforation, the third gear is driven to rotate continuously under the action of the third rack, the third generator is enabled to generate electricity, the third chain and the fourth chain synchronously rotate simultaneously, the fourth sliding block slides back and forth along the length direction of the fourth perforation, the fourth gear is driven to rotate continuously under the action of the fourth rack, the fourth generator is enabled to generate electricity, partial energy recovery is achieved, and the energy-saving and environment-friendly effects are achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 2;

FIG. 4 is a cross-sectional view at C-C of FIG. 2;

FIG. 5 is a cross-sectional view taken at D-D of FIG. 1;

FIG. 6 is a partial enlarged view at E in FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 5 at F;

FIG. 8 is an enlarged view of a portion of FIG. 5 at G;

fig. 9 is a partial enlarged view at H in fig. 5.

In the figure, 1, a fixed block; 11. a column; 111. an internal thread blind hole; 112. supporting legs; 113. a universal wheel; 12. a cavity; 121. a first motor; 122. a second motor; 13. a storage battery; 14. a first slide bar; 141. a first sleeve; 15. a second slide bar; 151. a second sleeve; 2. a second rotating shaft; 21. a first pulley; 211. a first belt; 22. a first sprocket; 221. a first chain; 222. a first hinge axis; 3. a second rotating shaft; 31. a second pulley; 32. a second sprocket; 321. a second chain; 322. a second hinge axis; 4. a third rotating shaft; 41. a third belt pulley; 411. a second belt; 42. a third sprocket; 421. a third chain; 422. a third hinge shaft; 5. a fourth rotating shaft; 51. a fourth belt pulley; 52. a fourth sprocket; 521. a fourth chain; 522. a fourth hinge axis; 6. a first movable plate; 61. a first perforation; 611. a first slider; 62. a second perforation; 621. a second slider; 63. a first generator; 631. a first gear; 64. a first rack; 65. a second generator; 651. a second gear; 66. a second rack; 7. a second movable plate; 71. a third perforation; 711. a third slider; 72. a fourth perforation; 721. a fourth slider; 73. a third generator; 731. a third gear; 74. a third rack; 75. a fourth generator; 751. a fourth gear; 76. a fourth rack; 8. a movable block; 81. a first through hole; 82. a second through hole; 83. a first fixed shaft; 831. a first drum; 84. a second fixed shaft; 841. a second drum; 9. a medical instrument; 91. a medical bed.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 9, a medical instrument moving and positioning device includes a fixed block 1, two first sliding rods 14, two second sliding rods 15, a first movable plate 6, a second movable plate 7, a first driving mechanism and a second driving mechanism.

Fixed block 1 is the rectangle, four stands 11 have set firmly perpendicularly on four angles of 1 downside of fixed block respectively, the downside of stand 11 is equipped with internal thread blind hole 111, internal thread blind hole 111 female connection has supporting leg 112, the lower extreme of supporting leg 112 is equipped with the universal wheel 113 of area brake.

The supporting legs 112 can be quickly disassembled and assembled without affecting the overall transportation of the fixing block 1, and the universal wheels 113 can enable the fixing block 1 to move right above the medical bed 91 and be matched with the medical bed 91 at different positions for use.

The two first sliding rods 14 are respectively and symmetrically arranged between two adjacent upright posts 11, and the length direction of the first sliding rods 14 is consistent with the long side direction of the fixed block 1.

The two second sliding rods 15 are respectively and symmetrically arranged between the two adjacent upright posts 11, and the length direction of the second sliding rods 15 is consistent with the width direction of the fixed block 1.

The first movable plate 6 is long, two first sleeves 141 are slidably disposed on the two first sliding rods 14, and two ends of the first movable plate 6 are slidably disposed on the two first sliding rods 14 through the two first sleeves 141, respectively.

The second movable plate 7 is long, two second sleeves 151 are slidably disposed on the two second sliding rods 15, and two ends of the second movable plate 7 are slidably disposed on the two second sliding rods 15 through the two second sleeves 151, respectively.

The movable block 8 is disposed on the first flap 6 and the second flap 7 by a sliding mechanism that enables the movable block 8 to slide along the length direction of the first flap 6 and the second flap 7.

The first driving mechanism is arranged on the fixed block 1, and the first driving mechanism can enable the first movable plate 6 to horizontally move along the length direction of the first sliding rod 14.

The second driving mechanism is disposed on the fixed block 1, and the second driving mechanism can horizontally move the second movable plate 7 along the length direction of the second slide bar 15.

The fixed block 1 is arranged right above the medical bed 91, then the medical instrument 9 is arranged on the lower side surface of the movable block 8, a patient lies on the medical bed 91, when the medical instrument 9 needs to be moved, the first driving mechanism and the second driving mechanism are started, the first movable plate 6 can horizontally move along the length direction of the first sliding rod 14, the second movable plate 7 can horizontally move along the length direction of the second sliding rod 15, and finally the movable block 8 can freely move in the horizontal plane through the sliding mechanism to quickly reach the treatment part of the patient, so that the trouble of manually dragging the medical instrument 9 is avoided, and time and labor are saved; in addition, because the medical instrument 9 is positioned right above the medical bed 91, the medical staff can not collide by mistake when operating around the medical bed 91, and the medical instrument is safe and reliable.

Specifically, the slide mechanism includes a first through hole 81 and a second through hole 82.

The first through hole 81 is horizontally formed in the movable block 8, the first through hole 81 penetrates through the left side and the right side of the movable block 8, and the second movable plate 7 penetrates through the first through hole 81.

The second through hole 82 is horizontally formed in the movable block 8, the second through hole 82 penetrates through the front side and the rear side of the movable block 8, the first movable plate 6 penetrates through the second through hole 82, and the second through hole 82 is located above the first through hole 81.

When the first movable plate 6 moves horizontally along the length direction of the first sliding rod 14, the movable block 8 is pushed to move along the long side direction of the fixed block 1, and when the second movable plate 7 moves horizontally along the length direction of the second sliding rod 15, the movable block 8 is pushed to move along the wide side direction of the fixed block 1, so that the movable block 8 can be moved to the treatment position of the patient quickly through the above operations, and the operation is simple.

Specifically, be equipped with two rows of first guide structure in the first through-hole 81, two rows first guide structure is located the both sides of second fly leaf 7 respectively, first guide structure includes dry first fixed axle 83, a plurality of first fixed axle 83 vertically sets firmly in first through-hole 81 along the length direction of second fly leaf 7 in proper order, coaxial rotation is provided with first cylinder 831 on the first fixed axle 83, the wheel face of first cylinder 831 contacts with the side of second fly leaf 7.

Because the length direction of the first movable plate 6 is perpendicular to the length direction of the second movable plate 7, when the first movable plate 6 moves along the length direction of the first sliding rod 14, the movable block 8 is pushed to move along the long side direction of the fixed block 1, at this time, the second movable plate 7 horizontally slides in the first through hole 81, the wheel surface of the first roller 831 always contacts the side edge of the second movable plate 7, a guiding effect is achieved, and the second movable plate 7 is prevented from being stuck in the first through hole 81 to influence the normal movement of the movable block 8.

Specifically, two rows of second guide structures are arranged in the second through hole 82, the two rows of second guide structures are respectively located on two sides of the first movable plate 6, each second guide structure includes a plurality of second fixing shafts 84, the plurality of second fixing shafts 84 are sequentially and vertically fixed in the second through hole 82 along the length direction of the first movable plate 6, a second roller 841 is coaxially and rotatably arranged on the second fixing shafts 84, and the wheel surface of the second roller 841 is in contact with the side edge of the first movable plate 6.

Because the length direction of the first movable plate 6 is perpendicular to the length direction of the second movable plate 7, when the second movable plate 7 moves along the length direction of the second sliding rod 15, the movable block 8 is pushed to move along the width direction of the fixed block 1, at this time, the first movable plate 6 horizontally slides in the second through hole 82, the wheel surface of the second roller 841 is always in contact with the side edge of the first movable plate 6, so that a guiding effect is achieved, and the first movable plate 6 is prevented from being stuck in the second through hole 82 to influence the normal movement of the movable block 8.

Specifically, the first driving mechanism includes a first through hole 61, a second through hole 62, two first rotating shafts 2, two second rotating shafts 3, and a first linkage structure.

The first through hole 61 and the second through hole 62 are respectively formed at two ends of the first movable plate 6, and the first through hole 61 and the second through hole 62 are both long strips and have the length direction consistent with the length direction of the first movable plate 6.

Two turn right vertical rotation in proper order from a left side and set up on the downside of fixed block 1, two first pivot 2 all is located the front side of movable block 8, first sprocket 22 has set firmly on first pivot 2, two around being equipped with first chain 221 between the first sprocket 22, be equipped with first hinge pin 222 on the first chain 221, the lower extreme of first hinge pin 222 is equipped with first slider 611, first slider 611 slides and sets up in first perforation 61.

Two turn right vertical rotation in proper order from a left side in second pivot 3 and set up on the downside of fixed block 1, two second pivot 3 all is located the rear side of movable block 8, second sprocket 32 has set firmly on the second pivot 3, two around being equipped with second chain 321 between the second sprocket 32, be equipped with second hinge pin 322 on the second chain 321, the lower extreme of second hinge pin 322 is equipped with second slider 621, second slider 621 slides and sets up in second perforation 62.

First linkage sets up between two adjacent first pivot 2 and second pivot 3, first linkage can drive first pivot 2 and the equidirectional rotation of second pivot 3 simultaneously.

In an initial state, a connecting line between the first hinge shaft 222 on the first chain 221 and the second hinge shaft 322 on the second chain 321 is parallel to the width direction of the fixed block 1, the first linkage structure is started to drive the two first rotating shafts 2 and the two second rotating shafts 3 to simultaneously rotate in the same direction, so that the first chains 221 on the two first chain wheels 22 and the second chains 321 on the two second chain wheels 32 simultaneously rotate, the first sliding blocks 611 on the first chains 221 and the second sliding blocks 621 on the second chains 321 simultaneously push the first movable plate 6 to horizontally move along the length direction of the first sliding rod 14, the first movable plate 6 is ensured to horizontally move, and the operation is simple; in addition, because the first hinge shaft 222 and the second hinge shaft 322 do circumferential motion along with the first chain 221 and the second chain 321, the moving direction of the first movable plate 6 can be adjusted on the premise of not changing the rotating directions of the first rotating shaft 2 and the second rotating shaft 3, so that the trouble of frequently changing the rotating directions is avoided, and the time and the labor are saved.

Specifically, the first linkage structure includes two first pulleys 21, two second pulleys 31, two first belts 211, and a first motor 121.

The two first belt pulleys 21 correspond to the two first rotating shafts 2 one by one, the first belt pulleys 21 are coaxially and fixedly arranged on the corresponding first rotating shafts 2, and the first belt pulleys 21 are positioned right above the first chain wheel 22.

Two second belt pulley 31 and two second pivot 3 one-to-one, second belt pulley 31 sets firmly on corresponding second pivot 3 coaxially, second belt pulley 31 is located directly over second sprocket 32.

The two first belts 211 correspond to the two first belt pulleys 21 and the two second belt pulleys 31 one by one, and the first belts 211 are wound on the corresponding first belt pulleys 21 and the corresponding second belt pulleys 31.

A cavity 12 is arranged in the fixed block 1, the first motor 121 is arranged in the cavity 12, the upper end of one of the second rotating shafts 3 extends into the cavity 12, and the end part of the one of the second rotating shafts is fixedly connected with the input shaft of the first motor 121.

The first motor 121 is started to drive the second rotating shaft 3 to rotate, the second belt pulley 31 on the second rotating shaft 3 drives the first belt pulley 21 and the first rotating shaft 2 to rotate in the same direction through the first belt 211, the first chain wheel 22 on the first rotating shaft 2 drives the first chain 221 to rotate, meanwhile, the second chain wheel 32 on the second rotating shaft 3 drives the second chain 321 to rotate, so that the first movable plate 6 horizontally moves along the length direction of the first sliding rod 14, the first rotating shaft 2 and the second rotating shaft 3 simultaneously rotate in the same direction through the first belt 211, the structure is simple, and the transmission efficiency is high.

Specifically, the second driving mechanism includes a third through hole 71, a fourth through hole 72, two third rotating shafts 4, two fourth rotating shafts 5, and a second linkage structure.

The third through hole 71 and the fourth through hole 72 are respectively formed at two ends of the second movable plate 7, and the third through hole 71 and the fourth through hole 72 are both in the shape of long strips and have the length direction consistent with the length direction of the second movable plate 7.

Two third pivot 4 sets up on the downside of fixed block 1, two from the past vertical rotation in proper order backward third pivot 4 all is located the left side of movable block 8, third sprocket 42 has set firmly on third pivot 4, two around being equipped with third chain 421 between the third sprocket 42, be equipped with third hinge axle 422 on the third chain 421, the lower extreme of third hinge axle 422 is equipped with third slider 711, third slider 711 slides and sets up in third perforation 71.

Two fourth pivot 5 is from the past to back vertical rotation in proper order and sets up on the downside of fixed block 1, two fourth pivot 5 all is located the right side of movable block 8, fourth sprocket 52 has set firmly on the fourth pivot 5, two around being equipped with fourth chain 521 between the fourth sprocket 52, be equipped with fourth hinge pin 522 on the fourth chain 521, the lower extreme of fourth hinge pin 522 is equipped with fourth slider 721, fourth slider 721 slides and sets up in fourth perforation 72.

The second linkage structure is arranged between the two adjacent third rotating shafts 4 and the fourth rotating shafts 5, and the second linkage structure can drive the third rotating shafts 4 and the fourth rotating shafts 5 to rotate in the same direction at the same time.

In an initial state, a connecting line between the third hinge shaft 422 on the third chain 421 and the fourth hinge shaft 522 on the fourth chain 521 is parallel to the long side direction of the fixed block 1, the second linkage structure is started to drive the two third rotating shafts 4 and the two fourth rotating shafts 5 to simultaneously rotate in the same direction, so that the third chains 421 on the two third chain wheels 42 and the fourth chains 521 on the two fourth chain wheels 52 simultaneously rotate, the third sliders 711 on the third chains 421 and the fourth sliders 721 on the fourth chains 521 simultaneously push the second movable plate 7 to horizontally move along the length direction of the second slide rod 15, the second movable plate 7 is ensured to horizontally move, and the operation is simple; in addition, because the third hinge shaft 422 and the fourth hinge shaft 522 move circumferentially along with the third chain 421 and the fourth chain 521, the moving direction of the second movable plate 7 can be changed on the premise of not changing the rotating directions of the third rotating shaft 4 and the fourth rotating shaft 5, so that the trouble of frequently changing the rotating directions is avoided, and time and labor are saved.

Specifically, the second linkage structure includes two third pulleys 41, two fourth pulleys 51, two second belts 411, and a second motor 122.

The two third belt pulleys 41 correspond to the two third rotating shafts 4 one by one, the third belt pulleys 41 are coaxially and fixedly arranged on the corresponding third rotating shafts 4, and the third belt pulleys 41 are positioned right above the third chain wheel 42.

The two fourth belt pulleys 51 correspond to the two fourth rotating shafts 5 one by one, the fourth belt pulleys 51 are coaxially and fixedly arranged on the corresponding fourth rotating shafts 5, and the fourth belt pulleys 51 are positioned right above the fourth chain wheel 52.

The two second belts 411 correspond to the two third belt pulleys 41 and the two fourth belt pulleys 51 one by one, and the second belts 411 are wound on the corresponding third belt pulleys 41 and the corresponding fourth belt pulleys 51.

The second motor 122 is disposed in the cavity 12, wherein an upper end of one of the third rotating shafts 4 extends into the cavity 12, and an end portion of the one of the third rotating shafts is fixedly connected with an input shaft of the second motor 122.

The second motor 122 is started to drive the third rotating shaft 4 to rotate, the third belt pulley 41 on the third rotating shaft 4 drives the fourth belt pulley 51 and the fourth rotating shaft 5 to rotate in the same direction through the second belt 411, the fourth chain wheel 52 on the fourth rotating shaft 5 drives the fourth chain 521 to rotate, meanwhile, the third chain wheel 42 on the third rotating shaft 4 drives the third chain 421 to rotate, so that the second movable plate 7 horizontally moves along the length direction of the second sliding rod 15, and the third rotating shaft 4 and the fourth rotating shaft 5 simultaneously rotate in the same direction through the second belt 411.

Specifically, the first movable plate 6 is provided with a first rack 64 and a second rack 66, the first rack 64 is located at the side of the first through hole 61 and has a length direction identical to that of the first through hole 61, the second rack 66 is located at the side of the second through hole 62 and has a length direction identical to that of the second through hole 62, a first generator 63 is arranged on one side of the first sliding block 611 far away from the first hinge shaft 222, a first gear 631 is arranged on an input shaft of the first generator 63, the first gear 631 is engaged with the first rack 64, the second sliding block 621 is provided with a second generator 65 on the side away from the second hinge shaft 322, a second gear 651 is arranged on the input shaft of the second generator 65, the second gear 651 is meshed with a second rack 66, the side of the fixed block 1 is provided with a storage battery 13, and the first generator 63 and the second generator 65 are both electrically connected with the storage battery 13.

When the first hinge shaft 222 on the first chain 221 rotates along with the first chain 221, the first sliding block 611 slides back and forth along the length direction of the first through hole 61, and drives the first gear 631 to continuously rotate under the action of the first rack 64, so that the first generator 63 generates electricity, because the first chain 221 and the second chain 321 synchronously rotate at the same time, the second sliding block 621 slides back and forth along the length direction of the second through hole 62, and drives the second gear 66 to continuously rotate under the action of the second rack 66, so that the second generator 65 generates electricity, and the electricity generated by the first generator 63 and the second generator 65 is stored in the storage battery 13 through the rectifier, thereby realizing partial energy recovery, energy saving and environmental protection.

Specifically, the second movable plate 7 is provided with a third rack 74 and a fourth rack 76, the third rack 74 is located at the side of the third through hole 71, and the length direction of the third rack is consistent with the length direction of the third through hole 71, the fourth rack 76 is located at the side of the fourth through hole 72 and has a length direction identical to that of the fourth through hole 72, a third generator 73 is arranged on the side of the third sliding block 711 away from the third hinge shaft 422, a third gear 731 is arranged on the input shaft of the third generator 73, the third gear 731 is engaged with the third rack 74, a fourth generator 75 is arranged on the side of the fourth sliding block 721 away from the fourth hinge shaft 522, a fourth gear 751 is arranged on an input shaft of the fourth generator 75, the fourth gear 751 is meshed with the fourth rack 76, and the third generator 73 and the fourth generator 75 are both electrically connected with the storage battery 13.

When the third hinge shaft 422 of the third chain 421 rotates along with the third chain 421, the third slider 711 slides back and forth along the length direction of the third through hole 71, and drives the third gear 731 to rotate continuously under the action of the third rack 74, so that the third generator 73 generates power, because the third chain 421 and the fourth chain 521 rotate synchronously at the same time, the fourth slider 721 slides back and forth along the length direction of the fourth through hole 72, and drives the fourth gear 751 to rotate continuously under the action of the fourth rack 76, so that the fourth generator 75 generates power, and the power generated by the third generator 73 and the fourth generator 75 is stored in the storage battery 751 through the rectifier, thereby realizing partial energy recovery, energy saving and environmental protection.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The medical instrument moving and positioning device is characterized by comprising a fixed block (1), wherein the fixed block (1) is rectangular, four upright posts (11) are respectively and fixedly arranged at four corners of the lower side surface of the fixed block (1) vertically, a supporting leg (112) is detachably arranged at the lower end of each upright post (11), and a universal wheel (113) with a brake is arranged at the lower end of each supporting leg (112);

the two first sliding rods (14) are respectively and symmetrically arranged between two adjacent upright posts (11), and the length direction of the first sliding rods (14) is consistent with the long side direction of the fixed block (1);

the two second sliding rods (15) are respectively and symmetrically arranged between two adjacent upright posts (11), and the length direction of the second sliding rods (15) is consistent with the width direction of the fixed block (1);

the two ends of the first movable plate (6) are respectively arranged on the two first sliding rods (14) in a sliding manner through two first sleeves (141);

the two ends of the second movable plate (7) are respectively arranged on the two second sliding rods (15) in a sliding manner through two second sleeves (151);

the movable block (8) is arranged on the first movable plate (6) and the second movable plate (7) through a sliding mechanism, and the sliding mechanism can enable the movable block (8) to slide along the length direction of the first movable plate (6) and the second movable plate (7);

the first driving mechanism is arranged on the fixed block (1) and can enable the first movable plate (6) to horizontally move along the length direction of the first sliding rod (14);

the second driving mechanism is arranged on the fixed block (1) and can enable the second movable plate (7) to horizontally move along the length direction of the second sliding rod (15);

the first drive mechanism includes:

the first through hole (61) and the second through hole (62), the first through hole (61) and the second through hole (62) are respectively formed at two ends of the first movable plate (6), the first through hole (61) and the second through hole (62) are both long-strip-shaped, and the length direction of the first through hole is consistent with that of the first movable plate (6);

the two first rotating shafts (2) are sequentially vertically rotated from left to right and arranged on the lower side surface of the fixed block (1), the two first rotating shafts (2) are located on the front side of the movable block (8), a first chain wheel (22) is fixedly arranged on the first rotating shafts (2), a first chain (221) is wound between the two first chain wheels (22), a first hinge shaft (222) is arranged on the first chain (221), a first sliding block (611) is arranged at the lower end of the first hinge shaft (222), and the first sliding block (611) is arranged in the first through hole (61) in a sliding mode;

the two second rotating shafts (3) are sequentially vertically rotated from left to right and are arranged on the lower side face of the fixed block (1), the two second rotating shafts (3) are located on the rear side of the movable block (8), a second chain wheel (32) is fixedly arranged on each second rotating shaft (3), a second chain (321) is wound between the two second chain wheels (32), a second hinge shaft (322) is arranged on each second chain (321), a second sliding block (621) is arranged at the lower end of each second hinge shaft (322), and each second sliding block (621) is arranged in each second through hole (62) in a sliding mode;

the linkage mechanism comprises a first linkage structure, wherein the first linkage structure is arranged between two adjacent first rotating shafts (2) and second rotating shafts (3), and the first linkage structure can drive the first rotating shafts (2) and the second rotating shafts (3) to rotate in the same direction.

2. The medical instrument mobile positioning device of claim 1, wherein the sliding mechanism comprises:

the first through hole (81) is horizontally formed in the movable block (8), the first through hole (81) penetrates through the left side and the right side of the movable block (8), and the second movable plate (7) penetrates through the first through hole (81);

the second through hole (82), second through hole (82) level is seted up on movable block (8), second through hole (82) run through the front and back both sides of movable block (8), first fly leaf (6) pass second through hole (82), second through hole (82) are located the top of first through hole (81).

3. The medical instrument moving and positioning device according to claim 2, wherein two rows of first guiding structures are arranged in the first through hole (81), the two rows of first guiding structures are respectively located on two sides of the second movable plate (7), the first guiding structures comprise a plurality of first fixing shafts (83), the plurality of first fixing shafts (83) are sequentially and vertically fixed in the first through hole (81) along the length direction of the second movable plate (7), a first roller (831) is coaxially and rotatably arranged on the first fixing shafts (83), and the wheel surface of the first roller (831) is in contact with the side edge of the second movable plate (7).

4. The medical instrument moving and positioning device according to claim 3, wherein two rows of second guiding structures are arranged in the second through hole (82), the two rows of second guiding structures are respectively located at two sides of the first movable plate (6), the second guiding structures comprise a plurality of second fixing shafts (84), the plurality of second fixing shafts (84) are sequentially and vertically fixed in the second through hole (82) along the length direction of the first movable plate (6), a second roller (841) is coaxially and rotatably arranged on the second fixing shafts (84), and the wheel surface of the second roller (841) is in contact with the side edge of the first movable plate (6).

5. The medical instrument movement positioning device of claim 4, wherein the first linkage structure comprises:

the two first belt pulleys (21) are in one-to-one correspondence with the two first rotating shafts (2), the first belt pulleys (21) are coaxially and fixedly arranged on the corresponding first rotating shafts (2), and the first belt pulleys (21) are positioned right above the first chain wheels (22);

the two second belt pulleys (31) correspond to the two second rotating shafts (3) one by one, the second belt pulleys (31) are coaxially and fixedly arranged on the corresponding second rotating shafts (3), and the second belt pulleys (31) are positioned right above the second chain wheels (32);

the two first belts (211), the two first belt pulleys (21) and the two second belt pulleys (31) are in one-to-one correspondence, and the first belts (211) are wound on the corresponding first belt pulleys (21) and the corresponding second belt pulleys (31);

the motor fixing device comprises a first motor (121), a cavity (12) is formed in the fixing block (1), the first motor (121) is arranged in the cavity (12), the upper end of one second rotating shaft (3) extends into the cavity (12), and the end of the second rotating shaft is in transmission connection with the first motor (121).

6. The medical instrument movement positioning apparatus of claim 5, wherein the second drive mechanism comprises:

the third through hole (71) and the fourth through hole (72) are respectively formed at two ends of the second movable plate (7), and the third through hole (71) and the fourth through hole (72) are both long-strip-shaped and have the length direction consistent with that of the second movable plate (7);

the two third rotating shafts (4) are sequentially vertically rotated from front to back and arranged on the lower side face of the fixed block (1), the two third rotating shafts (4) are located on the left side of the movable block (8), a third chain wheel (42) is fixedly arranged on each third rotating shaft (4), a third chain (421) is wound between the two third chain wheels (42), a third hinge shaft (422) is arranged on each third chain (421), a third sliding block (711) is arranged at the lower end of each third hinge shaft (422), and each third sliding block (711) is slidably arranged in each third through hole (71);

the two fourth rotating shafts (5) are sequentially vertically and rotatably arranged on the lower side surface of the fixed block (1) from front to back, the two fourth rotating shafts (5) are located on the right side of the movable block (8), a fourth chain wheel (52) is fixedly arranged on the fourth rotating shafts (5), a fourth chain (521) is wound between the two fourth chain wheels (52), a fourth hinge shaft (522) is arranged on the fourth chain (521), a fourth sliding block (721) is arranged at the lower end of the fourth hinge shaft (522), and the fourth sliding block (721) is slidably arranged in the fourth through hole (72);

the second linkage structure is arranged between the two adjacent third rotating shafts (4) and the fourth rotating shafts (5), and the second linkage structure can drive the third rotating shafts (4) and the fourth rotating shafts (5) to rotate in the same direction at the same time.

7. The medical instrument movement positioning device of claim 6, wherein the second linkage structure comprises:

the two third belt pulleys (41) correspond to the two third rotating shafts (4) one by one, the third belt pulleys (41) are coaxially and fixedly arranged on the corresponding third rotating shafts (4), and the third belt pulleys (41) are positioned right above the third chain wheel (42);

the two fourth belt pulleys (51) correspond to the two fourth rotating shafts (5) one by one, the fourth belt pulleys (51) are coaxially and fixedly arranged on the corresponding fourth rotating shafts (5), and the fourth belt pulleys (51) are positioned right above the fourth chain wheel (52);

the two second belts (411), the two third belt pulleys (41) and the two fourth belt pulleys (51) are in one-to-one correspondence, and the second belts (411) are wound on the corresponding third belt pulleys (41) and the corresponding fourth belt pulleys (51);

the second motor (122) is arranged in the cavity (12), the upper end of one third rotating shaft (4) extends into the cavity (12), and the end part of the third rotating shaft is in transmission connection with the second motor (122).

8. The medical instrument moving and positioning device of claim 7, wherein the first movable plate (6) is provided with a first rack (64) and a second rack (66), the first rack (64) is located at the side of the first through hole (61) and has a length direction consistent with the length direction of the first through hole (61), the second rack (66) is located at the side of the second through hole (62) and has a length direction consistent with the length direction of the second through hole (62), the first slider (611) is provided with a first generator (63) at the side away from the first hinge axis (222), the input shaft of the first generator (63) is provided with a first gear (631), the first gear (631) is engaged with the first rack (64), the second slider (621) is provided with a second generator (65) at the side away from the second hinge axis (322), the input shaft of the second generator (65) is provided with a second gear (651), the second gear (651) is meshed with a second rack (66) and connected with the second rack, a storage battery (13) is arranged on the side edge of the fixed block (1), and the first generator (63) and the second generator (65) are both electrically connected with the storage battery (13).

9. The medical instrument moving and positioning device according to claim 8, wherein a third rack (74) and a fourth rack (76) are disposed on the second movable plate (7), the third rack (74) is located at a side of the third through hole (71) and has a length direction consistent with a length direction of the third through hole (71), the fourth rack (76) is located at a side of the fourth through hole (72) and has a length direction consistent with a length direction of the fourth through hole (72), a third generator (73) is disposed on a side of the third slider (711) far away from the third hinge shaft (422), a third gear (731) is disposed on an input shaft of the third generator (73), the third gear (731) is engaged with the third rack (74), and a fourth generator (75) is disposed on a side of the fourth slider (721) far away from the fourth hinge shaft (522), the input shaft of the fourth generator (75) is provided with a fourth gear (751), the fourth gear (751) is meshed with a fourth rack (76) to be connected, and the third generator (73) and the fourth generator (75) are both electrically connected with a storage battery (13).