CN213310705U

CN213310705U - Special positioner of orthopedics joint

Info

Publication number: CN213310705U
Application number: CN202020942741.2U
Authority: CN
Inventors: 杜亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-06-01
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of medical equipment, in particular to a special positioning device for orthopedic joints, which comprises a base, four corners at the bottom of the base are respectively connected with a lockable universal wheel through bolts, the center of the end surface of the base is provided with a supporting sleeve, the utility model arranges mutually opposite fixing structures on the same positioning structure, thereby realizing different positioning of the same joint with different thickness for the same person according to the same joint with different thickness for the same person, solving the problem that the prior orthopedic joint fixer is of an integral structure, so that the fixer can only be fastened and fixed with the thicker part of the same joint for the same person when the fixer is integrally clamped, and the thinner part can not be effectively fixed, thereby being suitable for the same joint with different thickness for the same person, ensuring the comfort level of patients, and having no restriction in use, therefore, the service performance is stronger, and the method is more suitable for large-scale popularization and use.

Description

Special positioner of orthopedics joint

Technical Field

The utility model relates to the technical field of medical equipment, specifically a special positioner of orthopedics joint.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and needs to use a joint fixator in the treatment process of an orthopedics joint wounded person.

To sum up, the utility model discloses a design the special positioner of orthopedics joint and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special positioner of orthopedics joint to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special positioning device for an orthopedic joint comprises a base, four corners of the bottom of the base are respectively connected with a lockable universal wheel through bolts, a supporting sleeve is arranged at the center of the end face of the base, a rectangular through groove is formed in the side wall of the supporting sleeve, a gear strip is arranged inside the supporting sleeve, the end portion of the gear strip penetrates through the supporting sleeve and extends to the upper portion of the supporting sleeve to be connected with a circular connecting seat, the circular connecting seat is connected to the center of the bottom of a C-shaped positioning seat, a positioning knob is connected to the side wall of the supporting sleeve and is close to the supporting sleeve, a gear disc is connected to the gear strip through the rectangular through groove, a rotating shaft is arranged on the gear disc, the left end and the right end of the rotating shaft respectively penetrate through the gear disc to be connected to a left bearing and a right bearing, and the left bearing and the, the right-hand member of pivot runs through right bearing and extends to the external connection who rotates the case and has rotatory handle, it connects on support sleeve's lateral wall to rotate the case cup joint, semicircular positioning groove has been seted up on the C type positioning seat, the tip of C type positioning seat is provided with the threaded rod, the tip of threaded rod is provided with the rotary rod, the internal connection that the bottom of rotary rod extends to C type positioning seat has the locating piece, the bottom of locating piece runs through C type positioning seat and extends to the outside of C type positioning seat.

Preferably, the gear rack and the support sleeve are connected in a sliding manner, and the circular connecting seat and the C-shaped positioning seat are connected in a threaded manner and are detachable.

Preferably, the positioning knob is connected with the support sleeve in a threaded manner, and one end of the positioning knob penetrates through the support sleeve and extends to the inside of the support sleeve to be in contact with the gear strip.

Preferably, the left end and the right end of the rotating shaft are respectively connected with the left bearing and the right bearing in a rotating manner.

Preferably, the gear rack is connected with the gear disc in a meshing manner, and the rotating rod is connected with the positioning block in a rotating manner.

Preferably, the bottom of the positioning block corresponds to the semicircular positioning groove and is provided with a semicircular groove, and the semicircular groove and the semicircular positioning groove are internally provided with detachable medical sponge.

Preferably, the C-shaped positioning seat is provided with a positioning block sliding groove and is connected with the positioning block in a sliding manner.

Preferably, the threaded rod is in threaded connection with the C-shaped positioning seat, and at least three groups of connecting structures are arranged on the threaded rod and the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the fixed knot structure that stands each other on same location structure, thereby according to the joint with the same different thickness of individual, the realization carries out different location to the joint with the same different thickness of individual, thereby solved current orthopedics joint fixer and when whole clamp is tight for overall structure, can only step up fixedly with the thicker part of the same joint of individual, to thinner part, can not effectually fix the problem, and then can adapt to the same joint with the different thickness of individual, guarantee the comfort level of disease, do not have the restriction in the use, therefore performance is stronger, more suitable using widely on a large scale.

2. The utility model discloses in, adjust ascending structure and gear structure drives the location structure on the C type positioning seat through the design gear and rises and descend to can adjust the problem of the height of layer board according to the patient of difference, satisfy medical personnel's work demand.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the rack and the gear plate of the present invention;

fig. 5 is a left side view structure diagram of the C-shaped positioning seat of the present invention.

In the figure: the locking device comprises a base 1, a lockable universal wheel 2, a support sleeve 3, a rectangular through groove 4, a gear strip 5, a circular connecting seat 6, a C-shaped positioning seat 7, a positioning knob 8, a gear disc 9, a rotating shaft 10, a left bearing 11, a right bearing 12, a rotating box 13, a rotating handle 14, a semicircular positioning groove 15, a threaded rod 16, a rotating rod 17 and a positioning block 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a special positioning device for an orthopedic joint comprises a base 1, four corners at the bottom of the base 1 are respectively connected with a lockable universal wheel 2 through bolts, a supporting sleeve 3 is arranged at the center of the end face of the base 1, a rectangular through groove 4 is formed in the side wall of the supporting sleeve 3, a gear rack 5 is arranged inside the supporting sleeve 3, the end part of the gear rack 5 penetrates through the supporting sleeve 3 and extends to the upper part of the supporting sleeve 3 to be connected with a circular connecting seat 6, the circular connecting seat 6 is connected at the center of the bottom of a C-shaped positioning seat 7, a positioning knob 8 is connected on the side wall of the supporting sleeve 3 and is close to the supporting sleeve 3, a gear disc 9 is connected on the gear rack 5 through the rectangular through groove 4, a rotating shaft 10 is arranged on the gear disc 9, the left end and the right end of the rotating shaft 10 respectively penetrate through the gear disc 9 and are connected with a left bearing 11 and a right, the right-hand member of pivot 10 runs through right bearing 12 and extends to the external connection who rotates case 13 and has rotatory handle 14, it cup joints on the lateral wall of support sleeve 3 to rotate case 13, semicircular positioning groove 15 has been seted up on the C type positioning seat 7, the tip of C type positioning seat 7 is provided with threaded rod 16, the tip of threaded rod 16 is provided with rotary rod 17, the internal connection that the bottom of rotary rod 17 extends to C type positioning seat 7 has locating piece 18, the bottom of locating piece 18 runs through C type positioning seat 7 and extends to the outside of C type positioning seat 7.

The utility model discloses work flow: when the universal wheel locking device is used, the C-shaped positioning seat 7 is moved to a working position by the lockable universal wheel 2 and is locked, the positioning knob 8 is connected with the supporting sleeve 3 in a threaded manner, and one end of the positioning knob 8 penetrates through the supporting sleeve 3 and extends into the supporting sleeve 3 to be in contact with the gear strip 5; and a rotary handle 14, under the action that the left and right ends of the rotating shaft 10 are respectively connected with the left bearing 11 and the right bearing 12 in a rotary manner, the rotary handle 14 rotates to drive the gear disc 9, the gear disc 9 rotates, under the action that the connection mode of the gear strip 5 and the gear disc 9 is meshed connection and the connection mode of the gear strip 5 and the support sleeve 3 is sliding connection, the gear strip 5 is driven to move up and down, then the C-shaped positioning seat 7 at the end part of the regulating gear rack 5 moves up and down, after the height regulation is finished, the joint of a person is placed in the semicircular positioning groove 15, at the moment, under the action of at least three sets of connecting structures connected on the threaded rod 16 and the threaded rod 16, according to the same individual with joints with different thicknesses, the rotating rod 17 is respectively rotated, the rotating rod 17 is rotated, a positioning block sliding groove is formed in the C-shaped positioning seat 7 and is connected with the positioning block 18 in a sliding mode; the connection mode of the threaded rod 16 and the C-shaped positioning seat 7 is threaded connection, and the connection mode of the rotating rod 17 and the positioning blocks 18 is rotary connection, different positioning blocks 18 move downwards to have different feeding amounts, and then different positioning blocks 18 perform different positioning on the same joint with different thickness of the same person, in the process, mutually opposite fixing structures are arranged on the same positioning structure, so that different positioning on the same joint with different thickness of the same person is realized according to the same joint with different thickness of the same person, the problem that the existing orthopedic joint fixator is of an integral structure, so that only the thicker part of the same joint of the same person can be fastened and fixed when the fixator is integrally clamped, the thinner part cannot be effectively fixed is solved, the orthopedic joint fixator can adapt to the same joint with different thickness of the same person, and the comfort level of patients is guaranteed, no restriction exists in use, so that the service performance is stronger, and the method is more suitable for large-scale popularization and use.

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

Claims

1. The utility model provides a special positioner of orthopedics joint, includes base (1), its characterized in that: the universal wheel (2) can be locked through bolted connection at the four corners of the bottom of the base (1), a supporting sleeve (3) is arranged at the center of the end face of the base (1), a rectangular through groove (4) is formed in the side wall of the supporting sleeve (3), a gear rack (5) is arranged inside the supporting sleeve (3), the end part of the gear rack (5) penetrates through the supporting sleeve (3) and extends to the upper part of the supporting sleeve (3) to be connected with a circular connecting seat (6), the circular connecting seat (6) is connected to the center of the bottom of the C-shaped positioning seat (7), a positioning knob (8) is connected to the side wall of the supporting sleeve (3) and is close to the supporting sleeve (3), a gear disc (9) is connected to the gear rack (5) through the rectangular through groove (4), and a rotating shaft (10) is arranged on the gear disc (9), the left end and the right end of the rotating shaft (10) are respectively connected with a left bearing (11) and a right bearing (12) through a gear disc (9), the left bearing (11) and the right bearing (12) are respectively embedded in the rotating box (13), the right end of the rotating shaft (10) penetrates through the right bearing (12) and extends to the outside of the rotating box (13) to be connected with a rotating handle (14), the rotating box (13) is sleeved on the side wall of the supporting sleeve (3), the C-shaped positioning seat (7) is provided with a semicircular positioning groove (15), a threaded rod (16) is arranged at the end part of the C-shaped positioning seat (7), a rotating rod (17) is arranged at the end part of the threaded rod (16), the bottom of the rotating rod (17) extends to the inside of the C-shaped positioning seat (7) and is connected with a positioning block (18), the bottom of the positioning block (18) penetrates through the C-shaped positioning seat (7) and extends to the outside of the C-shaped positioning seat (7).

2. The positioning device for the bone joint of claim 1, wherein: the gear rack (5) is connected with the supporting sleeve (3) in a sliding mode, and the circular connecting seat (6) is connected with the C-shaped positioning seat (7) in a threaded mode and is detachable.

3. The positioning device for the bone joint of claim 1, wherein: the connection mode of location knob (8) and support sleeve (3) is threaded connection, the one end of location knob (8) runs through support sleeve (3) and extends to the inside and the rack (5) contact of support sleeve (3).

4. The positioning device for the bone joint of claim 1, wherein: the left end and the right end of the rotating shaft (10) are respectively connected with the left bearing (11) and the right bearing (12) in a rotating mode.

5. The positioning device for the bone joint of claim 1, wherein: the gear rack (5) is connected with the gear disc (9) in a meshing manner, and the rotating rod (17) is connected with the positioning block (18) in a rotating manner.

6. The positioning device for the bone joint of claim 1, wherein: the bottom of the positioning block (18) corresponds to the semicircular positioning groove (15) and is provided with a semicircular groove, and the semicircular groove and the semicircular positioning groove (15) are internally provided with detachable medical sponge.

7. The positioning device for the bone joint of claim 1, wherein: the C-shaped positioning seat (7) is provided with a positioning block sliding groove and is connected with the positioning block (18) in a sliding manner.

8. The positioning device for the bone joint of claim 1, wherein: the threaded rod (16) is in threaded connection with the C-shaped positioning seat (7), and at least three groups of connecting structures connected to the threaded rod (16) and the threaded rod (16) are arranged.