CN217245018U

CN217245018U - Orthopedics bedside traction frame

Info

Publication number: CN217245018U
Application number: CN202221112358.XU
Authority: CN
Inventors: 刘殿超; 李鑫鑫; 郑海山
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-23
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses an orthopedics department's head of a bed traction frame relates to medical instrument technical field, this orthopedics department's head of a bed traction frame, including the stores pylon, the surface of stores pylon is provided with locking mechanism, locking mechanism is including supporting tight piece, the fixed surface of stores pylon is connected with the connecting seat, the cam has been cup jointed in the fixed axle surface activity of connecting seat inner wall fixed connection, the surface of cam and the surface swing joint who supports tight piece, the side that supports tight piece runs through the stores pylon and extends to the inside of stores pylon, the fixed surface of stores pylon is connected with the square strip. The utility model discloses a set up and support piece, cam, spring and rubber pad to among the solution prior art, common orthopedics head of a bed traction frame is when using, and the head of a bed traction frame only hangs the location of realizing the head of a bed traction frame on the head of a bed, does not fix the head of a bed traction frame, and the head of a bed traction frame removes on the head of a bed easily, can influence the problem of pulling to patient's low limbs after the removal.

Description

Orthopedics bedside traction frame

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a traction frame at the bed head of orthopedics department.

Background

The traditional Chinese medicine bone injury science is a science for researching and controlling injuries and diseases of skin, flesh, bones, muscles, qi and blood, viscera and meridians of a human body, a bedside traction frame is required to be used when lower limbs of a patient are pulled in the bone injury department, the bedside traction frame is hung on a bedside, a traction hammer is connected with a traction belt on the lower limbs of the patient through a rope, pulleys on the bedside traction frame support the rope, and the lower limbs of the patient are pulled through the weight of the traction hammer.

Among the prior art, common orthopedics head of a bed traction frame is when using, hangs the head of a bed traction frame on the head of a bed, will pull the hammer and be connected through the traction area of rope with patient's low limbs and can pull patient's low limbs, but the head of a bed traction frame only hangs the location of realizing the head of a bed traction frame on the head of a bed, does not fix the head of a bed traction frame, and the head of a bed traction frame removes on the head of a bed easily, can influence the traction to patient's low limbs after the removal.

SUMMERY OF THE UTILITY MODEL

The utility model provides an orthopedics department's head of a bed traction frame possesses the advantage that prevents head of a bed traction frame and remove to solve prior art, common orthopedics department's head of a bed traction frame is when using, and the head of a bed traction frame only hangs the location of realizing head of a bed traction frame on the head of a bed, does not fix the head of a bed traction frame, and the head of a bed traction frame removes on the head of a bed easily, can influence the problem of pulling to patient's low limbs after the removal.

For the purpose that prevents the removal of head of a bed traction frame, the utility model provides a following technical scheme: the utility model provides an orthopedics head of a bed traction frame, includes the stores pylon, the surface of stores pylon is provided with locking mechanism, locking mechanism is including supporting the piece, the fixed surface of stores pylon is connected with the connecting seat, the cam has been cup jointed in the fixed axle surface activity of connecting seat inner wall fixed connection, the surface of cam and the surface swing joint who supports tight piece, the side that supports tight piece runs through the stores pylon and extends to the inside of stores pylon, the fixed surface of stores pylon is connected with the square strip, it has logical groove to support the surface of tight piece and seted up logical groove, the inner wall that leads to the groove is connected with the surperficial sliding connection of square strip, the side that leads to the groove inner wall and the side of square strip respectively with the both ends fixed connection of spring, the fixed surface of cam is connected with the handle, the surface of stores pylon is provided with lifting unit, lifting unit's top swing joint has the pulley.

As a preferred technical scheme of the utility model, the cam passes through ball bearing and is connected with the fixed axle rotation of connecting seat inner wall.

As an optimized technical scheme of the utility model, the surface of the piece that supports is provided with the curved surface with cam shape looks adaptation.

As a preferred technical scheme of the utility model, support one side fixedly connected with rubber pad that tight piece surface kept away from the cam, the surface of rubber pad is the curved surface.

As an optimal technical scheme of the utility model, the inner wall fixedly connected with locating piece of stores pylon, the surface of locating piece is provided with the curved surface.

As a preferred technical scheme of the utility model, lifting unit includes the uide bushing, uide bushing fixed connection is on the surface of stores pylon, the inner wall of uide bushing and the surperficial sliding connection of guide bar, pulley swing joint is at the top of guide bar, the bottom threaded connection of uide bushing has the bolt, the top of bolt and the bottom swing joint of guide bar.

As a preferred technical scheme of the utility model, the opening inner wall fixedly connected with shaft that the guide bar top was seted up, the pulley activity is cup jointed on the surface of shaft.

Compared with the prior art, the utility model provides an orthopedics department's head of a bed traction frame possesses following beneficial effect:

1. this orthopedics head of a bed traction frame, through setting up the piece that supports, the cam, spring and rubber pad, when using, hang the stores pylon on the head of a bed, the handle of rotation cam makes the protruding position extrusion of cam support the piece, make support tight piece extrusion spring and drive the rubber pad and closely laminate with the head of a bed surface, fix the stores pylon, it can fix the stores pylon to support the piece through the cam extrusion, the effect that prevents head of a bed traction frame and remove has been reached, in order to solve prior art, common orthopedics head of a bed traction frame is when using, the head of a bed traction frame only hangs the location of realizing head of a bed traction frame on the head of a bed, do not fix the head of a bed traction frame, the head of a bed traction frame removes on the head of a bed easily, can influence the tractive problem to patient's low limbs after the removal.

2. This orthopedics head of a bed traction frame through setting up guide bar and bolt, when using, rotates the bolt and makes the guide bar upwards or downstream along the inner wall of uide bushing, adjusts the height of pulley, through the different use conditions of the regulation adaptation to the pulley.

Drawings

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

FIG. 2 is a right sectional view of the position of the guide sleeve of the present invention;

FIG. 3 is a right sectional view of the position of the tightening block of the present invention;

fig. 4 is a top cross-sectional view of the fastening block of the present invention.

In the figure: 1. a hanger; 2. a locking mechanism; 201. a propping block; 202. a connecting seat; 203. a cam; 204. square strips; 205. a through groove; 206. a spring; 207. a rubber pad; 208. positioning blocks; 209. a handle; 3. a lifting assembly; 301. a guide sleeve; 302. a guide bar; 303. a bolt; 304. a wheel axle; 4. a pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a traction frame for bedside of orthopedics department, comprising a hanging frame 1, a bedside traction frame composed of a hanging frame 1, a locking mechanism 2, a lifting component 3 and a pulley 4, the surface of the hanging frame 1 is provided with the locking mechanism 2, the locking mechanism 2 comprises two abutting blocks 201, the number of the abutting blocks 201 is two, the two abutting blocks 201 are symmetrically arranged by taking a central vertical plane passing through the hanging frame 1 as a symmetrical plane, the surface of the hanging frame 1 is fixedly connected with a connecting seat 202, a cam 203 is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat 202, the cam 203 rotates by taking the fixed shaft as a shaft when rotating, the surface of the cam 203 is movably connected with the surface of the abutting block 201, the side surface of the abutting block 201 penetrates through the hanging frame 1 and extends to the inside of the hanging frame 1, the surface of the hanging frame 1 is fixedly connected with a square bar 204, the square bar 204 is fixed on the hanging frame 1, a through groove 205 is arranged on the abutting block 201, lead to groove 205 and provide the space for the removal of supporting tight piece 201, it has seted up through groove 205 to support tight piece 201's surface, the inner wall that leads to groove 205 and the surperficial sliding connection of square strip 204, the side that leads to the groove 205 inner wall and the side of square strip 204 respectively with the both ends fixed connection of spring 206, the fixed surface of cam 203 is connected with handle 209, the surface of stores pylon 1 is provided with lifting unit 3, lifting unit 3 is used for adjusting pulley 4's height, thereby adapt to different situation of use, lifting unit 3's top swing joint has pulley 4.

Specifically, the cam 203 is rotatably connected with a fixed shaft on the inner wall of the connecting base 202 through a ball bearing.

In this embodiment, the cam 203 is rotatably connected to the fixed shaft by a ball bearing, and the cam 203 is more smoothly rotated by the ball bearing and prevented from moving on the fixed shaft.

Specifically, the surface of the abutting block 201 is provided with a curved surface matched with the shape of the cam 203.

In this embodiment, when the convex portion of the cam 203 extrudes the abutting block 201, the contact area between the abutting block 201 and the cam 203 is increased by the curved surface, so as to increase the friction force between the cam 203 and the abutting block 201 and prevent the cam 203 from rotating randomly.

Specifically, a rubber pad 207 is fixedly connected to one side of the surface of the abutting block 201, which is far away from the cam 203, and the surface of the rubber pad 207 is a curved surface.

In this embodiment, increase the frictional force between tight piece 201 and the head of a bed through rubber pad 207 to with the fixed more stable firm of stores pylon 1.

Specifically, the inner wall of the hanger 1 is fixedly connected with a positioning block 208, and the surface of the positioning block 208 is provided with a curved surface.

In this embodiment, the positioning block 208 is attached to the bed head, and the curved surface on the positioning block 208 makes the connection between the hanger 1 and the bed head more stable.

Specifically, lifting unit 3 includes uide bushing 301, and uide bushing 301 fixed connection is on the surface of stores pylon 1, the sliding surface connection of the inner wall of uide bushing 301 and guide bar 302, pulley 4 swing joint is at the top of guide bar 302, and threaded connection has bolt 303 in the bottom of uide bushing 301, the top of bolt 303 and the bottom swing joint of guide bar 302.

In this embodiment, the bolt 303 may be movably connected to the guide rod 302 through the deep groove ball bearing, and when the bolt 303 rotates, the guide rod 302 may be driven to move upward or downward, and the height of the pulley 4 may be adjusted by moving the guide rod 302, so as to adapt to different use conditions.

Specifically, the inner wall of the notch formed at the top of the guide rod 302 is fixedly connected with a wheel shaft 304, and the pulley 4 is movably sleeved on the surface of the wheel shaft 304.

In this embodiment, the pulley 4 can rotate around the axle 304 in the notch, and the pulley 4 can be movably connected with the guide rod 302 through the axle 304.

The utility model discloses a theory of operation and use flow: when the bedside traction frame is used, the hanging frame 1 is hung on a bedside, the handle 209 of the cam 203 is rotated to enable the cam 203 to rotate ninety degrees around the fixed shaft of the connecting seat 202, the protruding part of the cam 203 is enabled to extrude the abutting block 201, the abutting block 201 is enabled to extrude the spring 206 and drive the rubber pad 207 to be tightly attached to the surface of the bedside, the hanging frame 1 is fixed on the bedside by utilizing the matching of the abutting block 201 and the positioning block 208 in the hanging frame 1, the bedside traction frame can be prevented from moving randomly, when the bedside traction frame is used, the bolt 303 is rotated, the bolt 303 is in threaded connection with the guide sleeve 301, the bolt 303 rotates and moves upwards so as to drive the guide rod 302 to move upwards along the inner wall of the guide sleeve 301, the guide rod 302 drives the pulley 4 to move upwards, the height of the pulley 4 is increased, the guide rod 302 rotates backwards to enable the guide rod 302 to move downwards along the inner wall of the guide sleeve 301, the guide rod 302 drives the pulley 4 to move downwards so as to reduce the height of the pulley 4, through highly adjusting pulley 4, adapt to different conditions of use, will pull the rope on the area during use and take on pulley 4, utilize the weight that pulls the hammer to pull patient's low limbs and can pull, use the completion back reverse rotation handle 209 make ninety degrees of cam 203 reverse rotation, make cam 203 not push up and support tight piece 201, support tight piece 201 and can make rubber pad 207 and head of a bed separation at spring 206 elastic force effect down reverse movement, can follow the head of a bed with stores pylon 1 and take off.

In conclusion, this orthopedics head of a bed traction frame through setting up to support piece 201, cam 203, spring 206 and rubber pad 207 to solve among the prior art, common orthopedics head of a bed traction frame when using, the head of a bed traction frame only hangs the location that realizes the head of a bed traction frame on the head of a bed, does not fix the head of a bed traction frame, and the head of a bed traction frame moves on the head of a bed easily, can influence the problem to the traction of patient's low limbs after the removal.

It should be noted that, in this document, terms such as "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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 an orthopedics head of a bed traction frame which characterized in that: the hanging rack comprises a hanging rack (1), wherein a locking mechanism (2) is arranged on the surface of the hanging rack (1), the locking mechanism (2) comprises a propping block (201), a connecting seat (202) is fixedly connected to the surface of the hanging rack (1), a cam (203) is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the connecting seat (202), the surface of the cam (203) is movably connected with the surface of the propping block (201), the side surface of the propping block (201) penetrates through the hanging rack (1) and extends into the hanging rack (1), a square strip (204) is fixedly connected to the surface of the hanging rack (1), a through groove (205) is formed in the surface of the propping block (201), the inner wall of the through groove (205) is connected with the surface of the square strip (204) in a sliding manner, the side surface of the inner wall of the through groove (205) and the side surface of the square strip (204) are respectively fixedly connected with two ends of a spring (206), the surface of the cam (203) is fixedly connected with a handle (209), the surface of the hanging rack (1) is provided with a lifting component (3), and the top of the lifting component (3) is movably connected with a pulley (4).

2. The traction frame at the head of a bed for orthopedics department as claimed in claim 1, wherein: the cam (203) is rotationally connected with a fixed shaft on the inner wall of the connecting seat (202) through a ball bearing.

3. The traction frame at the head of a bed for orthopedics department according to claim 1, characterized in that: the surface of the abutting block (201) is provided with a curved surface matched with the shape of the cam (203).

4. The traction frame at the head of a bed for orthopedics department according to claim 1, characterized in that: one side of the surface of the abutting block (201) far away from the cam (203) is fixedly connected with a rubber pad (207), and the surface of the rubber pad (207) is a curved surface.

5. The traction frame at the head of a bed for orthopedics department as claimed in claim 1, wherein: the inner wall of the hanger (1) is fixedly connected with a positioning block (208), and a curved surface is arranged on the surface of the positioning block (208).

6. The traction frame at the head of a bed for orthopedics department as claimed in claim 1, wherein: lifting unit (3) include uide bushing (301), uide bushing (301) fixed connection is on the surface of stores pylon (1), the inner wall of uide bushing (301) and the surperficial sliding connection of guide bar (302), pulley (4) swing joint is at the top of guide bar (302), the bottom threaded connection of uide bushing (301) has bolt (303), the top of bolt (303) and the bottom swing joint of guide bar (302).

7. The traction frame on the head of a bed for orthopedics department according to claim 6, wherein: the inner wall of a gap formed in the top of the guide rod (302) is fixedly connected with an axle (304), and the pulley (4) is movably sleeved on the surface of the axle (304).