CN220025176U

CN220025176U - Clinical nail remover

Info

Publication number: CN220025176U
Application number: CN202320894693.8U
Authority: CN
Inventors: 谢震
Original assignee: Shandong Pkucare Luzhong Hospital Co ltd
Current assignee: Shandong Pkucare Luzhong Hospital Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-11-17
Anticipated expiration: 2033-04-20

Abstract

The utility model relates to a clinical nail extractor, which comprises a base, wherein the top of the base is fixedly connected with a fixing frame, a fixing assembly is arranged on the base, an adjusting assembly is arranged on the fixing frame, the adjusting assembly comprises a motor fixedly arranged at the top of the fixing frame, an output shaft of the motor is fixedly connected with a first threaded rod, the inner top wall of the fixing frame is fixedly connected with two telescopic rods, the bottoms of the two telescopic rods are fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a connecting cylinder, and the bottom of the connecting plate is fixedly connected with a fixing cylinder. This clinical nail ware of getting, through setting up adjusting part, press from both sides the steel nail tightly by the clamping lever, be convenient for press from both sides the steel nail of equidimension and get, starter motor pulls the steel nail from patient's internal, when having solved current patient and resume getting the nail, the manual work pulls and gets the nail and easily makes the pulling force take place the skew, makes the patient receive the secondary injury, and can reduce the problem of getting nail operating efficiency.

Description

Clinical nail remover

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a clinical nail extractor.

Background

The fracture is a common injury, millions of cases are fixed in operation due to the fracture each year in the world, the internal fixation is that after the fracture is reduced, the fracture part is connected by means of a steel plate and a screw, and after the screw is implanted into a human body, an environment medium reaction and an alternating stress reaction can occur, so that great pain is brought to a patient, and in a specific period, a bone nail used by an orthopaedics patient needs to be taken out through a nail taking device when the orthopaedics patient is subjected to clinical treatment.

For example, publication number CN211355842U provides a clinical novel nail extractor of using of orthopedics, including getting the nail extractor body, the first square groove has been seted up on the surface of getting the nail extractor body, the inner wall of first square groove and the surface of getting the nail extractor body all with the fixed surface fixed connection of fixed block, the second square groove has been seted up at the top of fixed block, the front and the back of second square groove inner wall respectively with the both ends fixed connection of fixed axle, but this utility model pulls the nail extractor through medical personnel and gets the nail, and artifical pulling easily makes the pulling force take place the skew, causes the secondary injury to the patient, and can reduce the efficiency of getting the nail operation, so proposes a clinical nail extractor to solve above-mentioned proposed problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a clinical nail extractor, which has the advantages of stability and the like, and solves the problems that the manual pulling is easy to cause inclined deviation of pulling force, secondary injury is caused to a patient, and the efficiency of nail extraction operation is reduced when medical staff pulls the nail extractor to extract nails.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the clinical nail extractor comprises a base, wherein the top of the base is fixedly connected with a fixing frame, a fixing assembly is arranged on the base, and an adjusting assembly is arranged on the fixing frame;

the adjusting component comprises a motor fixedly mounted at the top of a fixing frame, a first threaded rod is fixedly connected to an output shaft of the motor, two telescopic rods are fixedly connected to the inner top wall of the fixing frame, two telescopic rods are fixedly connected to a connecting plate at the bottom of the telescopic rods, a connecting cylinder is fixedly connected to the top of the connecting plate, a fixing cylinder is fixedly connected to the bottom of the connecting plate, a second threaded rod is connected to the left side of the fixing cylinder in a rotating mode, a limiting rod is fixedly connected to the inside of the fixing cylinder, two movable blocks are connected to the outer side of the second threaded rod in a threaded mode, movable columns are fixedly connected to the front faces of the movable blocks, two check blocks are connected to the inner sliding portions of the fixing cylinder in a sliding mode, and clamping rods are fixedly connected to the bottoms of the check blocks.

Further, the fixed subassembly is with base top fixed connection's place the platform, the equal fixed mounting of left and right sides inner wall of mount has the cylinder, the output shaft fixed connection of cylinder has the limiting plate.

Further, one end of the first threaded rod penetrates through and extends to the inner side of the fixing frame, and a thread through groove in threaded connection with the first threaded rod is formed in the connecting cylinder.

Further, the fixed section of thick bamboo is run through to second threaded rod one end and is connected with the right side inner wall rotation of fixed section of thick bamboo, the inside of movable block has been seted up and has been spacing through-hole with gag lever post size looks adaptation.

Further, the inside of movable block is offered and is connected with the screw thread through-hole of second threaded rod screw thread, two the inside screw thread direction of movable block is opposite.

Further, one side of the stop block, which is close to the movable column, is an inclined plane, and the movable column is abutted with the stop block.

Further, the sliding grooves are formed in the inner walls of the left side and the right side of the fixed cylinder, and a sliding block which is in sliding connection with the sliding grooves is fixedly connected to one side, away from the movable block, of the stop block.

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

1. this clinical nail ware of getting, through setting up adjusting part, press from both sides the steel nail tightly by the clamping lever, be convenient for press from both sides the steel nail of equidimension and get, starter motor pulls the steel nail from patient's internal, when having solved current patient and resume getting the nail, the manual work pulls and gets the nail and easily makes the pulling force take place the skew, makes the patient receive the secondary injury, and can reduce the problem of getting nail operating efficiency.

2. This clinical nail ware of getting through setting up fixed subassembly, places patient's limbs at placing the bench top, drives the limiting plate through the start cylinder and removes, makes two limiting plates and place the bench cooperation, restricts patient's limbs, has solved the condition that appears shifting when getting the nail and the problem that patient's limbs appear removing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

fig. 3 is a front view of the structure of the present utility model.

In the figure: 1 a base, 2 a fixing frame, 3 a placing table, 4 air cylinders, 5 limiting plates, 6 motors, 7 a first threaded rod, 8 a telescopic rod, 9 a connecting cylinder, 10 a connecting plate, 11 a fixing cylinder, 12 a second threaded rod, 13 a limiting rod, 14 a movable block, 15 a movable column, 16 a stop block and 17 a clamping rod.

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.

Embodiment one: referring to fig. 1-3, a clinical nail extractor in this embodiment includes a base 1, a fixing frame 2 fixedly connected to the top of the base 1, a fixing assembly provided on the base 1, and an adjusting assembly provided on the fixing frame 2.

The adjusting part includes the motor 6 of fixed mounting at mount 2 tops, the first threaded rod 7 of output shaft fixedly connected with of motor 6, the interior roof fixedly connected with quantity of mount 2 is two telescopic links 8, the bottom fixedly connected with connecting plate 10 of two telescopic links 8, the top fixedly connected with connecting plate 10, first threaded rod 7 one end runs through and extends to the inboard of mount 2, the screw thread logical groove with first threaded rod 7 threaded connection has been seted up to the inside of connecting plate 9, the bottom fixedly connected with fixed section of thick bamboo 11 of connecting plate 10, the left side of fixed section of thick bamboo 11 rotates and is connected with second threaded rod 12, the inside fixedly connected with gag lever post 13 of fixed section of thick bamboo 11 is run through to second 12 one end and with the right side inner wall rotation of fixed section of thick bamboo 11, the outside threaded connection of second threaded rod 12 has a movable block 14 that quantity is two, the inside of movable block 14 has seted up with gag lever 13 big or small adaptation's spacing through-hole, the inside of movable block 14 has set up with second threaded rod 12 threaded through-hole, the inside screw thread opposite direction of two movable block 14, the inside positive 15 of movable block 14 has a fixed connection 11, the left side of fixed cylinder 11 has a second threaded rod 12, the inside of fixed cylinder 15 is connected with a left side, the fixed cylinder 15 has a stop block 16, the right side 15 is connected with a sliding block 16 is a positive side 16, the fixed cylinder 16 is connected with a positive side 16, the positive side is a positive side is 16 is connected with a positive side 15, the positive side 15 is a positive side is 16 is a positive side 16, and a positive side is 16 is connected with a positive side, and a positive side is 16, and is 16 is has a positive and is 16, and is has a positive and is 16, and is 17.

It should be noted that, through setting up adjusting part, press from both sides the steel nail tightly by clamping lever 17, be convenient for press from both sides the steel nail of equidimension and get, starter motor 6 pulls the steel nail from patient's internal, when having solved current patient and having retrieved to get the nail, the manual work pulls and gets the nail and easily makes the pulling force take place the skew, makes the patient receive the secondary injury, and can reduce the problem of getting nail operating efficiency.

Embodiment two: referring to fig. 1, on the basis of the first embodiment, a placement table 3 fixedly connected to the top of a base 1 is provided with a fixing assembly, cylinders 4 are fixedly mounted on inner walls of left and right sides of a fixing frame 2, and an output shaft of each cylinder 4 is fixedly connected with a limiting plate 5.

It should be noted that, through setting up fixed subassembly, place patient's limbs at the top of placing the platform 3, drive limiting plate 5 through start cylinder 4 and remove, make two limiting plates 5 and place the platform 3 cooperation, restrict patient's limbs, the skew condition appears when having solved the nail of getting and the problem that patient's limbs appear removing.

The working principle of the embodiment is as follows:

this clinical nail extractor, when getting the nail to the patient resumes, place the limbs of patient and place the platform 3 top, drive limiting plate 5 through actuating cylinder 4 and remove, two limiting plates 5 are moved to opposite one side, make two limiting plates 5 and place the platform 3 cooperation, limit patient's limbs, the condition that the skew appears when having solved to get the nail and the problem that patient's limbs appear removing, through actuating motor 6, the output shaft of motor 6 drives first threaded rod 7 rotation, make connecting cylinder 9 extend, telescopic link 8 extension drives connecting plate 10 and moves down, will fix section of thick bamboo 11 and move to the corresponding position, through rotating second threaded rod 12, carry out spacingly by gag lever post 13 to movable block 14, drive two movable blocks 14 and remove to one side of being on the back, make movable post 15 extrude the inclined plane of dog 16, promote dog 16 and slide on the spout through the slider, clamp lever 17 moves along with it, the outside of two clamp levers 17 is extruded to the lower extreme of fixed cylinder 11, clamp lever 17 takes place deformation, the lower extreme and the outside of steel nail, accomplish and press the steel nail to clamp the motor, drive the first threaded rod 7 through rotating backward, use the whole person that drives the clamp 17, make the whole person use to pull out the nail from the inside the body.

The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clinical nail remover, including base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixing frame (2), a fixing component is arranged on the base (1), and an adjusting component is arranged on the fixing frame (2);

the adjusting component comprises a motor (6) fixedly mounted at the top of a fixing frame (2), a first threaded rod (7) is fixedly connected with an output shaft of the motor (6), two telescopic rods (8) are fixedly connected to the inner top wall of the fixing frame (2), two connecting plates (10) are fixedly connected to the bottoms of the telescopic rods (8), connecting cylinders (9) are fixedly connected to the tops of the connecting plates (10), fixing cylinders (11) are fixedly connected to the bottoms of the connecting plates (10), second threaded rods (12) are rotatably connected to the left side of the fixing cylinders (11), limiting rods (13) are fixedly connected to the inner sides of the fixing cylinders (11), movable blocks (14) with the number of the two movable blocks are connected to the outer sides of the second threaded rods (12), movable columns (15) are fixedly connected to the front sides of the movable blocks (14), two stop blocks (16) are fixedly connected to the inner sides of the fixing cylinders (11), and clamping rods (17) are fixedly connected to the bottoms of the stop blocks (16).

2. A clinical staple remover according to claim 1, wherein: the fixed subassembly is with base (1) top fixed connection place platform (3), the left and right sides inner wall of mount (2) is all fixed mounting has cylinder (4), the output shaft fixed connection of cylinder (4) has limiting plate (5).

3. A clinical staple remover according to claim 1, wherein: one end of the first threaded rod (7) penetrates through and extends to the inner side of the fixing frame (2), and a thread through groove in threaded connection with the first threaded rod (7) is formed in the connecting cylinder (9).

4. A clinical staple remover according to claim 1, wherein: one end of the second threaded rod (12) penetrates through the fixed cylinder (11) and is rotationally connected with the right inner wall of the fixed cylinder (11), and a limit through hole matched with the limit rod (13) in size is formed in the movable block (14).

5. A clinical staple remover according to claim 1, wherein: the inside of the movable block (14) is provided with a threaded through hole in threaded connection with the second threaded rod (12), and the directions of the threads in the two movable blocks (14) are opposite.

6. A clinical staple remover according to claim 1, wherein: one side of the stop block (16) close to the movable column (15) is an inclined plane, and the movable column (15) is abutted with the stop block (16).

7. A clinical staple remover according to claim 1, wherein: sliding grooves are formed in the inner walls of the left side and the right side of the fixed cylinder (11), and a sliding block which is in sliding connection with the sliding grooves is fixedly connected to one side, away from the movable block (14), of the stop block (16).