CN220530107U

CN220530107U - Nail extractor for orthopaedics

Info

Publication number: CN220530107U
Application number: CN202321715667.0U
Authority: CN
Inventors: 谢卓成
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-02-27
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses an orthopaedics nail extractor, which comprises a base, wherein a first chute is arranged at the upper part of the base, a supporting table is arranged at the upper end of the base, the surface of the supporting table is arc-shaped, a double-head screw rod is arranged in the first chute, one end of the double-head screw rod is provided with a first motor, the double-head screw rod is rotationally connected with the first chute, the surface of the double-head screw rod is provided with two moving columns, the moving columns are in threaded connection with the double-head screw rod, one side, close to each other, of the upper ends of the two moving columns is provided with a fixed plate, the fixed plate is arc-shaped, rubber gaskets are arranged on the fixed plate and the surface of the supporting table, one side of the first chute is provided with a lifting column, one side of the lifting column is provided with a lifting table, and the upper end of the base is provided with a limiting column.

Description

Nail extractor for orthopaedics

Technical Field

The utility model relates to the technical field of medical instruments and discloses an orthopedic nail extractor.

Background

The patent number among the prior art is CN 213910488U's patent introduction a nail extractor for orthopedics, horizontal pole both ends equal sliding connection is equipped with the montant, all be equipped with the telescopic link below the montant, rotate below the horizontal pole and connect and be equipped with the spliced pole, be equipped with the motor above the horizontal pole, the one end fixed connection that the horizontal pole was extended to motor output and spliced pole, be equipped with the fixing base below the spliced pole, one side department is equipped with clamping piece one below the fixing base, be equipped with the spout below the fixing base, sliding connection is equipped with the slider in the spout, be equipped with clamping piece two below the slider, just be located the spout and be equipped with the cavity above, cavity swivelling joint is equipped with the screw thread post above the slider, fixing base one side and UNICOM's cavity are equipped with the recess, be equipped with the arc pole above the horizontal pole, be equipped with the bracing piece above the montant between bracing piece and the arc pole, be equipped with the pneumatic cylinder between clamping piece two opposite sides of clamping piece and keep away from the fixing base all be equipped with the clip. The utility model has the advantages that: improve and get the nail efficiency, be convenient for adjust and get nail angle, reduce patient's misery.

However, the prior art patents suffer from several drawbacks:

(1) The patent among the prior art is when using, can't fix patient's limbs, when getting the nail, if patient's limbs take place to rock, can influence and get the nail, causes the injury even to the patient.

(2) The prior art patent is when using, can't adjust splint's horizontal position, can't freely adjust splint according to the position of the internal steel nail of patient.

(3) The patent among the prior art when using, only the clamping piece of one side can remove, carries out the centre gripping to the steel nail, when pressing from both sides the steel nail and getting, hardly fix a position the steel nail between the clamping piece, can only carry out centre gripping to the steel nail of one side and lead to the steel nail to receive pressure, and then damage patient's health tissue.

Disclosure of Invention

The technical problem to be solved by the utility model is to overcome the technical defect, and the orthopedic nail extractor can fix limbs of a patient, adjust the position of a clamping plate and clamp steel nails more easily.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a nail extractor for orthopedics, includes the base, base upper portion is equipped with first spout, the base upper end is equipped with the brace table, the brace table surface is the arc, the inside double-end screw that is equipped with of first spout, double-end screw one end is equipped with first motor, double-end screw rotates and connects first spout, the double-end screw surface is equipped with the removal post, it has two to remove the post, remove post threaded connection double-end screw, two it all is equipped with the fixed plate to remove one side that is close to each other on the post upper end, the fixed plate is the arc, fixed plate and brace table surface all are equipped with the cushion, first spout one side is equipped with the lifter post, lifter post one side is equipped with the lifter table, the base upper end is equipped with spacing post, spacing post has two, the lifter table lower extreme is equipped with and presss from both sides gets the device.

Further, the lifting column is internally provided with a lifting groove, the lifting groove is internally provided with a lifting screw, the lifting screw is rotationally connected with the lifting groove, and the top end of the lifting screw is provided with a second motor.

Further, elevating platform one end is equipped with the connecting block, the elevating platform other end is equipped with the stopper, connecting block threaded connection elevating screw, the stopper cup joints spacing post.

Further, the elevating platform lower part is equipped with the second spout, the inside first screw rod that is equipped with of second spout, first screw rod one end is equipped with the third motor, first screw rod rotates and connects the second spout.

Further, the clamping device comprises a U-shaped table, a sliding block is arranged at the upper end of the U-shaped table and is in threaded connection with the first screw rod, and screw holes are formed in two sides of the U-shaped table.

Further, two screws are arranged in the screw holes, two clamping plates are arranged at one ends, close to each other, of the screws, anti-slip lines are arranged on the surfaces of the clamping plates, sliding rods are arranged in the U-shaped table, and the clamping plates are sleeved with the sliding rods.

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

(1) According to the orthopedic nail extractor, the problem that an existing orthopedic nail extractor cannot fix a patient limb is solved, the supporting table can support the lower portion of the patient limb, the first motor can drive the double-headed screw to rotate, the moving column is in threaded connection with the double-headed screw, the fixing plate is arranged on one side of the moving column, and then the fixing plate is made to approach to the supporting table to clamp the patient limb, the supporting table and the fixing plate are arc-shaped surfaces, and the patient limb can be attached better.

(2) According to the utility model, the movable clamping device is arranged, so that the problem that the position of the clamping plate cannot be adjusted by the existing orthopedic nail extractor is solved, the first screw is arranged in the second chute at the bottom of the lifting table, and the motor can control the first screw to rotate, so that the clamping device is driven to move in the horizontal direction, and the adjustment of the position of the clamping plate is realized.

(3) According to the utility model, the problem that the existing orthopaedics nail extractor cannot accurately clamp steel nails is solved by arranging the two movable clamping plates, one ends of the two clamping plates are respectively provided with the screw, the screw is connected with the screw hole, the clamping plates can be moved by rotating the screw, so that the steel nails can be clamped, the two clamping plates can be independently moved, and the steel nails can be clamped more easily.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of an orthopedic nail extractor according to the present utility model;

FIG. 2 is a front view of an orthopedic nail extractor of the present utility model;

FIG. 3 is a schematic view of another angular three-dimensional structure of an orthopedic nail extractor according to the present utility model;

FIG. 4 is an enlarged view of the nail extractor of the present utility model at A in FIG. 1;

FIG. 5 is an enlarged view of the nail extractor of the present utility model at B in FIG. 3;

wherein: 1. a base; 101. a first chute; 102. a support table; 103. a double-ended screw; 104. a first motor; 2. a moving column; 201. a fixing plate; 3. lifting columns; 301. a lifting groove; 302. lifting screw rods; 303. a second motor; 4. a lifting table; 401. a connecting block; 402. a limiting block; 403. a second chute; 404. a first screw; 405. a third motor; 5. a limit column; 6. a clamping device; 601. a U-shaped table; 602. a slide block; 603. a screw hole; 604. a screw; 605. a clamping plate; 606. and a slide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an orthopedic nail extractor comprises a base 1, a first chute 101 is arranged on the upper portion of the base 1, a supporting table 102 is arranged at the upper end of the base 1 and used for supporting limbs of a patient, the surface of the supporting table 102 is arc-shaped, the limbs of the patient can be better attached, fixing is firmer, a double-headed screw 103 is arranged in the first chute 101, threads at two ends of the double-headed screw 103 are opposite in direction, a first motor 104 is arranged at one end of the double-headed screw 103, the double-headed screw 103 is rotationally connected with the first chute 101, a movable column 2 is arranged on the surface of the double-headed screw 103, two movable columns 2 are in threaded connection with the double-headed screw 103, the movable columns 2 can move along with the rotation of the double-headed screw 103, fixing plates 201 are arranged on one side, which are close to each other, the two sides of the limbs of the patient can be clamped along with the movement of the movable column 2, the fixing plates 201 are arc-shaped, the limbs of the patient can be attached more, the fixing plates 201 and the surface of the supporting table 102 are all provided with rubber pads, the patient is prevented from being pressed, the patient is more comfortable, a lifting column 3 is arranged on one side of the first chute 101, the lifting column is connected with the lifting column, the lifting column 4 is arranged on one side, the lifting column 4 is in the direction, the lifting column 4 is opposite to the lifting column 4, and the lifting column 4 is held by the lifting column 5, and the lifting column 4 is in the lifting column 5, and the lifting column 5 is in the direction, and the lifting column 5, and the lifting column is held by the lifting column 5.

Specifically, lifting column 3 is inside to have lifting groove 301, and lifting screw 302 is inside to have lifting screw 302, and lifting screw 302 rotates to connect lifting groove 301, and lifting screw 302 top has second motor 303, and second motor 303 can drive lifting screw 302 rotation, and lifting platform 4 one end has connecting block 401, and lifting platform 4 other end has stopper 402, connecting block 401 threaded connection lifting screw 302, and stopper 402 cup joints spacing post 5, and spacing post 5 can keep lifting platform 4 to go up and down stably.

Through above-mentioned technical scheme, start second motor 303 can make elevating platform 4 at vertical direction motion, and then adjust the height of clamping device 6, conveniently carry out the centre gripping to the steel nail, after the steel nail is fixed, lifting elevating platform 4 can take out the steel nail automatically.

Specifically, the lower part of the lifting platform 4 is provided with a second chute 403, a first screw 404 is arranged in the second chute 403, one end of the first screw 404 is provided with a third motor 405, and the first screw 404 is rotationally connected with the second chute 403.

By the above technical scheme, the third motor 405 is started, so that the gripping device 6 can be moved in the horizontal direction, and the gripping position can be adjusted.

Specifically, the clamping device 6 comprises a U-shaped table 601, a sliding block 602 is arranged at the upper end of the U-shaped table 601, a first screw rod 404 is connected with the sliding block 602 in a threaded mode, screw holes 603 are formed in two sides of the U-shaped table 601, screws 604 are arranged in the two screw holes 603, clamping plates 605 are arranged at one ends, close to each other, of the two screws 604, the clamping plates 605 are connected with the screws 604 in a rotating mode, anti-slip lines are formed in the surfaces of the clamping plates 605, friction between the clamping plates and steel nails can be increased, the steel nails are prevented from falling off in the nail taking process, sliding rods 606 are arranged in the U-shaped table 601, the clamping plates 605 are sleeved with the sliding rods 606, and the clamping plates 605 can be prevented from rotating.

By the above technical scheme, the steel nails can be fixed by rotating the two screws 604 to enable the two clamping plates 605 to tightly contact with the steel nails.

When the clamp is used, a patient's limb is placed on the supporting table 102, the first motor 104 is started to enable the fixing plate 201 to be in tight contact with the limb, the limb is fixed, the third motor 405 is started, the clamping device 6 can be moved in the horizontal direction, the clamping plate 605 is located right above the steel nail, the second motor 303 is started to adjust the height of the clamping device 6, the steel nail is located between the two clamping plates 605, the two screws 604 are rotated to enable the two clamping plates 605 to be in tight contact with the steel nail, the steel nail is fixed, and then the second motor 303 is started to slowly lift the clamping device 6, so that the steel nail can be taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a nail ware is got to orthopedics, includes base (1), its characterized in that: base (1) upper portion is equipped with first spout (101), base (1) upper end is equipped with brace table (102), brace table (102) surface is the arc, first spout (101) inside is equipped with double-end screw rod (103), double-end screw rod (103) one end is equipped with first motor (104), double-end screw rod (103) rotate and connect first spout (101), double-end screw rod (103) surface is equipped with removes post (2), remove post (2) have two, remove post (2) threaded connection double-end screw rod (103), two remove post (2) upper end each other and be close to one side and all be equipped with fixed plate (201), fixed plate (201) are the arc, fixed plate (201) all are equipped with the cushion with brace table (102) surface, first spout (101) one side is equipped with lift post (3), lift post (3) one side is equipped with lift platform (4), base (1) upper end is equipped with spacing post (5), spacing post (5) have two, lift platform (4) are equipped with down and take out device (6).

2. The orthopedic nail extractor of claim 1, wherein: lifting grooves (301) are formed in the lifting columns (3), lifting screws (302) are arranged in the lifting grooves (301), the lifting screws (302) are connected with the lifting grooves (301) in a rotating mode, and a second motor (303) is arranged at the top end of each lifting screw (302).

3. The orthopedic nail extractor of claim 1, wherein: the lifting platform (4) one end is equipped with connecting block (401), the lifting platform (4) other end is equipped with stopper (402), connecting block (401) threaded connection lifting screw (302), stopper (402) cup joint spacing post (5).

4. The orthopedic nail extractor of claim 1, wherein: the lifting platform (4) lower part is equipped with second spout (403), second spout (403) inside is equipped with first screw rod (404), first screw rod (404) one end is equipped with third motor (405), first screw rod (404) rotate and connect second spout (403).

5. The orthopedic nail extractor of claim 1, wherein: the clamping device (6) comprises a U-shaped table (601), a sliding block (602) is arranged at the upper end of the U-shaped table (601), the sliding block (602) is in threaded connection with a first screw (404), and screw holes (603) are formed in two sides of the U-shaped table (601).

6. The orthopedic nail extractor of claim 5, wherein: two screw (603) are inside all to be equipped with screw (604), two screw (604) are close to one end each other and all are equipped with splint (605), splint (605) surface is equipped with anti-skidding line, inside slide bar (606) that are equipped with of U-shaped platform (601), slide bar (606) are cup jointed to splint (605).