CN219374892U

CN219374892U - Clinical nail ware of getting of using of orthopedics

Info

Publication number: CN219374892U
Application number: CN202320668984.5U
Authority: CN
Inventors: 钱奕铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-21
Anticipated expiration: 2033-03-29

Abstract

The utility model provides a clinical nail extractor of using of orthopedics, including the bottom plate, bottom plate top left and right sides edge is connected respectively and is equipped with the connecting plate, is connected between two sets of connecting plates upside and is equipped with the arc, and the arc upside is equipped with upside splint, and the arc downside is equipped with downside splint, and downside splint center department passes the connection and is equipped with the screwed pipe, and screwed pipe upper end slides and passes arc and upside splint, and the inside cooperation threaded connection of screwed pipe is equipped with screw shaft two, and downside splint upside rotates to connect and is equipped with screw shaft three, and screw shaft two lower extreme connection is equipped with the framework, and the inside steel nail clamp splice that is equipped with of framework. Compared with the prior art, the utility model has the advantages that: the inclined angle can be adjusted by moving the threaded pipe on the arc plate, so that a patient does not need to face the steel nails right above, and the limbs of the patient are more comfortable; the steel nail clamping mechanism at the lower end of the threaded shaft II is convenient for taking nails, the angle of taking nails is prevented from tilting and deviating, the pulling force is uniform, and bones at the edges of the bone nails cannot be damaged.

Description

Clinical nail ware of getting of using of orthopedics

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a nail extractor for orthopedics clinic.

Background

Medical instruments refer to instruments, devices, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related articles used directly or indirectly for the human body, and orthopedic nail extractors are widely used as a medical instrument in assisting in the operation of extracting bone nails.

However, when the nail removing operation is performed on the leg or arm of the human body, the nail removing operation is mostly performed by manually screwing or pulling, the angle of pulling is easily inclined and deviated, the pulling force is uneven, the bones at the edge of the bone nail are easily damaged, time and labor are wasted, and the efficiency of the nail removing operation is reduced.

To this problem, through retrieving, chinese patent application No. 202220480791.2 discloses a clinical nail extractor of using of orthopedics, fix patient's limbs through limb fixing device, then adjust the height of lifter plate through flexible subassembly, adjust suitable back, use steel nail clamping assembly centre gripping steel nail, then move up through flexible subassembly control lifter plate, the lifter plate moves up direct first drive steel nail clamping assembly and moves up, steel nail clamping assembly moves up and takes out the steel nail, easy operation is convenient, the power that pulls when avoiding the manual work to drag takes place the skew, improve work efficiency. In the in-service use, patient's shank or arm rotation range is limited, can't ensure in fixing device that the steel nail position can be towards directly over, is applicable to the steel nail clamping assembly directly over, so, this application has proposed a clinical nail extractor of using of orthopedics that can adjust steel nail clamping assembly angle according to patient's steel nail position.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a clinical nail extractor for orthopaedics, which comprises a bottom plate, wherein the middle part of the upper side of the bottom plate is connected with a supporting block, the front part and the rear part above the supporting block are respectively provided with a binding belt, and an adjusting mechanism is connected between two ends of the binding belt and the bottom plate;

the left side edge and the right side edge above the bottom plate are respectively connected with a connecting plate, an arc plate is connected between the upper sides of the two groups of connecting plates, an upper side clamping plate is arranged on the upper side of the arc plate, a lower side clamping plate is arranged right below the upper side clamping plate and arranged on the lower side of the arc plate, a threaded pipe is arranged in the center of the lower side clamping plate in a penetrating mode, the upper end of the threaded pipe penetrates through the arc plate and the upper side clamping plate in a sliding mode, a threaded shaft II is arranged in the threaded pipe in a matched threaded mode, a threaded shaft III is arranged on the upper side of the lower side clamping plate in a rotating mode and is connected with the front side and the rear side of the threaded shaft II in a rotating mode, and the upper end of the threaded shaft III penetrates through the arc plate in a sliding mode and is connected with the upper side clamping plate in a threaded mode in a matching mode;

the two lower extreme connections of screw spindle are equipped with the framework, cooperation screw thread rotation is connected respectively on the framework left and right sides wall and is equipped with the bolt, the bolt is located the inside one end connection of framework and is equipped with the steel nail clamp splice, two sets of steel nail clamp splice downside wears out the framework.

As an improvement: the adjusting mechanism comprises supporting piles which are positioned on the upper side of the bottom plate and are respectively connected with the left side and the right side of the supporting block, the supporting piles are matched with threads to rotate, a first threaded shaft is arranged on the supporting piles in a penetrating mode, one end, close to the moving block, of the first threaded shaft is matched with threads to be connected with the moving block, two ends of the binding belt are respectively connected with the upper sides of a corresponding group of the moving blocks, one end of the first threaded shaft is rotatably connected with the supporting block, and the other end of the first threaded shaft is connected with the first threaded shaft and is provided with a first screwing block.

As an improvement: the arc-shaped plate is provided with a first slideway which is matched with the threaded pipe to pass through in a sliding way, and the arc-shaped plate is provided with a second slideway which is matched with two groups of threaded shafts to pass through in a sliding way respectively on the front side and the rear side of the first slideway.

As an improvement: the upper end of the threaded shaft II is connected with a screwing block II, and the upper end of the threaded shaft III is connected with a screwing block III.

As an improvement: two groups of steel nail clamp blocks are arc-shaped clamping plate structures with the axes being close to each other, limit sliding blocks are respectively connected to the front side edge and the rear side edge of the steel nail clamp blocks, and sliding grooves matched with the limit sliding blocks are respectively formed in the inner walls of the front side and the rear side of the frame body.

As an improvement: the inner wall of the upper side clamping plate is connected with a friction block.

Compared with the prior art, the utility model has the advantages that: the distance between the upper side clamping plate and the lower side clamping plate can be adjusted through the third threaded shaft, the upper side clamping plate and the lower side clamping plate are clamped on the outer side of the arc-shaped plate, the threaded pipe is fixed, the threaded pipe moves on the arc-shaped plate, the inclination angle can be adjusted, a patient does not need to face a steel nail right above, and the limbs of the patient are more comfortable;

the steel nail clamping mechanism at the lower end of the screw shaft II is convenient for taking nails, the screw taking angle is prevented from tilting and deviating by rotating the screw shaft II at a constant speed, the pulling force is uniform, and bones at the edge of the bone nail cannot be damaged;

the patient puts arm or shank on the supporting shoe upside, through adjustment mechanism adjustment constraint area, fixes arm or shank on the supporting shoe upside through the constraint area, prevents arm or shank removal when getting the nail.

Drawings

FIG. 1 is a schematic diagram of a front view of an orthopedic clinical staple remover according to the present utility model;

FIG. 2 is a schematic diagram of a left-view connecting structure of an arc plate of the orthopedic clinical nail extractor;

FIG. 3 is a schematic view of the internal structure of a frame of the orthopedic clinical nail extractor of the present utility model;

FIG. 4 is a schematic left-view structure of an adjusting mechanism of the orthopedic clinical nail extractor;

reference numeral control table:

1. a bottom plate; 2. a support block; 3. supporting piles; 4. a first threaded shaft; 5. twisting the block; 6. a moving block; 7. a tie-down strap; 8. a connecting plate; 9. an arc-shaped plate; 10. an upper clamping plate; 11. a lower clamping plate; 12. a threaded tube; 13. a first slideway; 14. a threaded shaft II; 15. twisting a second block; 16. a frame; 17. a bolt; 18. steel nail clamping blocks; 19. a limit sliding block; 20. a chute; 21. a threaded shaft III; 22. a second slideway; 23. screwing the third block; 24. friction blocks.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings.

As shown in fig. 1-4, the clinical nail extractor for orthopaedics comprises a bottom plate 1, wherein a supporting block 2 is connected and arranged in the middle of the upper side of the bottom plate 1, binding belts 7 are respectively arranged in front of and behind the upper part of the supporting block 2, and an adjusting mechanism is connected between two ends of each binding belt 7 and the bottom plate 1;

connecting plates 8 are respectively connected to edges of the left side and the right side above the bottom plate 1, an arc plate 9 is connected between the upper sides of the two groups of connecting plates 8, an upper side clamping plate 10 is arranged on the upper side of the arc plate 9, a lower side clamping plate 11 is arranged right below the upper side clamping plate 10 and below the lower side clamping plate 9, a threaded pipe 12 is arranged at the center of the lower side clamping plate 11 in a penetrating way, the upper end of the threaded pipe 12 penetrates through the arc plate 9 and the upper side clamping plate 10 in a sliding way, a threaded shaft II 14 is arranged in the threaded pipe 12 in a matched threaded way, a threaded shaft III 21 is respectively connected to the upper side and the front side and the rear side of the threaded shaft II 14 in a rotating way, and the upper end of the threaded shaft III 21 penetrates through the arc plate 9 in a sliding way and is in a matched threaded rotating way with the upper side clamping plate 10;

the lower extreme connection of screw spindle two 14 is equipped with framework 16, cooperation screw thread rotation respectively is equipped with bolt 17 on the both sides wall about the framework 16, the one end that bolt 17 is located the inside of framework 16 is connected and is equipped with steel nail clamp splice 18, two sets of steel nail clamp splice 18 downside wears out framework 16.

In the concrete implementation of the utility model, the arm or the leg of the patient is placed on the upper side of the supporting block 2, the binding belt 7 is tensioned through the adjusting mechanism, the arm or the leg of the patient is kept stable, the steel nail is positioned below the steel nail clamping block 18, the steel nail is not required to be oriented right above, the steel nail is positioned on the left side and the right side of the steel nail clamping block 18, the direction of the steel nail clamping block 18 is adjusted to correspond to the steel nail, the two groups of screw shafts three 21 are rotated firstly, the upper side clamping plate 10 and the lower side clamping plate 11 are separated through the screw shafts three 21, the screw pipe 12 is loosened on the arc plate 9, the positions of the upper side clamping plate 10 and the lower side clamping plate 11 are adjusted, the angles of the screw pipe 12 and the screw shafts two 14 are adjusted, the frame 16 and the steel nail clamping block 18 inside the frame 16 are driven through the screw shafts two 14 to adjust the angles, when the steel nail clamp block 18 is opposite to the steel nail, the two groups of screw shafts III 21 are reversely rotated, the upper side clamping plate 10 and the lower side clamping plate 11 are close to each other through the screw shafts III 21, the arc-shaped plate 9 is clamped, the screw tube 12, the screw shafts II 14 and the steel nail clamp block 18 are fixed in position, the screw shafts II 14 are rotated, the frame 16 and the steel nail clamp block 18 inside the frame are driven to move towards the bone nail through the cooperation of the screw shafts II 14 and the screw tube 12, the bone nail is clamped through the steel nail clamp block 18 through muscle tissue wound, the screw shafts II 14 are reversely rotated, the bone nail is driven to rotate through the steel nail clamp block 18, and meanwhile, the screw taking angle is not inclined and deviated, the pulling force is even, and the bone at the edge of the bone nail is not damaged.

The adjusting mechanism comprises supporting piles 3 which are positioned on the upper side of a bottom plate 1 and are respectively connected with the left side and the right side of a supporting block 2, the supporting piles 3 are matched with threads to rotate and pass through a threaded shaft I4, one end outer side of the threaded shaft I4, which is close to a moving block 6, is matched with threads to be connected with the moving block 6, two ends of a binding belt 7 are respectively connected with the upper sides of a corresponding group of moving blocks 6, one end of the threaded shaft I4 is rotationally connected with the supporting block 2, the other end of the threaded shaft I is connected with a screwing block I5, meanwhile, the screwing block I5 on two sides of the binding belt 7 is screwed, the threaded shaft I5 drives the threaded shaft I4 to rotate, the moving block 6 is driven to be away from each other, the binding belt 7 is driven to be unfolded towards two sides through the moving block 6, the height of the upper sides of the binding belt 7 is reduced, and therefore the arm or the leg of a patient on the upper side of the supporting block 2 is bound.

The arc-shaped plate 9 is provided with a first slideway 13 which is matched with the threaded pipe 12 to pass through in a sliding manner, the arc-shaped plate 9 is provided with a second slideway 22 which is matched with two groups of threaded shafts three 21 to pass through in a sliding manner on the front side and the rear side of the first slideway 13, the upper clamping plate 10 and the lower clamping plate 11 slide in the first slideway 13 in the moving process, and the two groups of threaded shafts three 21 slide in the corresponding second slideway 22 respectively.

The upper end of the threaded shaft II 14 is connected with a screwing block II 15, the upper end of the threaded shaft III 21 is connected with a screwing block III 23, the screwing block II 15 is rotated to drive the threaded shaft II 14 to rotate, and the screwing block III 23 is rotated to drive the threaded shaft III 21 to rotate, so that labor is saved.

Two sets of steel nail clamp blocks 18 are arc splint structures that the axle center is close to each other, and two sets of steel nail clamp blocks 18 front and back side edge department is connected respectively and is equipped with spacing slider 19, be equipped with spout 20 of cooperation spacing slider 19 on the inner wall of framework 16 front and back side respectively, drive steel nail clamp block 18 through rotation bolt 17 and remove, slide in spout 20 through spacing slider 19, carry out spacing to steel nail clamp block 18, prevent that steel nail clamp block 18 from taking place the skew in the removal process.

The friction blocks 24 are connected with the inner wall of the upper clamping plate 10, so that the friction force between the upper clamping plate 10 and the arc-shaped plate 9 is increased, and the upper clamping plate 10 and the lower clamping plate 11 are more stable on the arc-shaped plate 9.

The above description is illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, but is to be accorded the full scope of the claims.

Claims

1. Clinical nail ware of getting of orthopedics, including bottom plate (1), its characterized in that: the middle part of the upper side of the bottom plate (1) is connected with a supporting block (2), binding belts (7) are respectively arranged at the front part and the rear part above the supporting block (2), and an adjusting mechanism is connected between two ends of each binding belt (7) and the bottom plate (1);

connecting plates (8) are respectively connected and arranged at the edges of the left side and the right side above the bottom plate (1), an arc plate (9) is connected and arranged between the upper sides of the two groups of connecting plates (8), an upper side clamping plate (10) is arranged on the upper side of the arc plate (9), a lower side clamping plate (11) is arranged right below the upper side clamping plate (10) on the lower side of the arc plate (9), a threaded pipe (12) is arranged at the center of the lower side clamping plate (11) in a penetrating and connecting mode, the upper end of the threaded pipe (12) penetrates through the arc plate (9) and the upper side clamping plate (10) in a sliding mode, a threaded shaft II (14) is arranged in the threaded pipe (12) in a matched and threaded mode, a threaded shaft III (21) is arranged on the upper side of the lower side clamping plate (11) in a rotating mode and located on the front side and the rear side of the threaded shaft II (14) in a connecting mode, and the upper end of the threaded shaft III (21) penetrates through the arc plate (9) in a sliding mode and is in a threaded mode in a matched and threaded mode connected with the upper side clamping plate (10) in a rotating mode;

the lower end connection of screw spindle two (14) is equipped with framework (16), cooperation screw thread rotation respectively is equipped with bolt (17) on the both sides wall about framework (16), the one end that bolt (17) are located inside framework (16) is connected and is equipped with steel nail clamp splice (18), two sets of steel nail clamp splice (18) downside wears out framework (16).

2. The orthopedic clinical staple remover of claim 1, wherein: the adjusting mechanism comprises supporting piles (3) which are located on the upper side of a bottom plate (1) and located on the left side and the right side of a supporting block (2) and are respectively connected, the supporting piles (3) are matched with threads to rotate to penetrate through a threaded shaft I (4), one end of the threaded shaft I (4) close to a moving block (6) is matched with threads to be connected with the outer side of the moving block, the moving block (6) is arranged on the outer side of one end of the threaded shaft I (4), two ends of a binding belt (7) are respectively connected with the upper sides of a corresponding group of moving blocks (6), one end of the threaded shaft I (4) is rotationally connected with the supporting block (2), and the other end of the threaded shaft I is connected with a screwing block I (5).

3. The orthopedic clinical staple remover of claim 1, wherein: the arc-shaped plate (9) is provided with a first slideway (13) which is matched with the threaded pipe (12) to pass through in a sliding way, and two slideways (22) which are matched with two groups of threaded shafts (21) to pass through in a sliding way are respectively arranged on the arc-shaped plate (9) and positioned on the front side and the rear side of the first slideway (13).

4. The orthopedic clinical staple remover of claim 1, wherein: the upper end of the second threaded shaft (14) is connected with a second screwing block (15), and the upper end of the third threaded shaft (21) is connected with a third screwing block (23).

5. The orthopedic clinical staple remover of claim 1, wherein: two groups of steel nail clamp blocks (18) are arc-shaped clamping plate structures with the axes being close to each other, limit sliding blocks (19) are respectively connected to the front side edge and the rear side edge of the two groups of steel nail clamp blocks (18), and sliding grooves (20) matched with the limit sliding blocks (19) are respectively formed in the inner walls of the front side and the rear side of the frame body (16).

6. The orthopedic clinical staple remover of claim 1, wherein: the inner wall of the upper clamping plate (10) is connected with a friction block (24).