CN114681189A

CN114681189A - Traction frame for orthopedic nursing

Info

Publication number: CN114681189A
Application number: CN202210421673.9A
Authority: CN
Inventors: 刘丽萍; 张玉芹; 戚德华
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-01

Abstract

The invention relates to the technical field of medical instruments, in particular to a traction frame for orthopedic nursing, which comprises a bedstead, wherein symmetrically arranged brackets are fixedly arranged on two sides of the top of the bedstead, a cross beam is connected between the two brackets through a bolt, a telescopic column is slidably assembled on the bedstead, the other end of the telescopic column is fixedly connected with a lying frame, a backrest is fixedly arranged on one side of the lying frame, after a person lies down, a second spring on one side deforms and stores tension force, a pull rod is blocked by a rotating clamping plate, the person puts an ankle frame at the frame placing position at the end part of a traction rope, a lever rotates clockwise slightly, a ball moves out of a groove at the moment, the second spring and a third spring return to a free state simultaneously, the rotating clamping plate rotates under the tension force of the third spring, so that the outer side of the pull rod has no action force, then the pull rod moves downwards to lift the traction rod and pull the ankle part of the person, need not personnel and having erect the ankle simultaneously at the in-process of lying down, avoid the secondary to strain.

Description

Traction frame for orthopedic nursing

Technical Field

The invention relates to the technical field of medical instruments, in particular to a traction frame for orthopedic nursing.

Background

The medical apparatus is an article frequently needed by medical staff during operation, and the traction frame is one of the more commonly used medical apparatuses and is used for assisting the recovery of limbs. The existing traction frame has the following defects: one pulls and need use different balancing weights, needs medical personnel to operate, and the apparatus that comes traction through personnel's dead weight on two markets can not be applicable to all patients, and traction frame on three markets needs the patient to hang up the ankle when lying and pulls the bed simultaneously, uses inconveniently, easily causes the secondary injury.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the traction frame for orthopedic nursing, which has the effect of reducing the probability of injury to the personal safety of operators.

The above object of the present invention is achieved by the following technical solutions: the bed comprises a bed frame, wherein symmetrically arranged supports are fixedly arranged on two sides of the top of the bed frame, a cross beam is connected between the two supports through bolts, a telescopic column is assembled on the bed frame in a sliding mode, a lying frame is fixedly connected to the other end of the telescopic column, a backrest is fixedly arranged on one side of the lying frame, a connecting rod is welded on one side of the lying frame, and a rack is welded on one side of the connecting rod;

the supporting beam is provided with a fulcrum adjusting mechanism, the fulcrum adjusting mechanism comprises a first lead screw, a supporting plate, a sliding table and a sleeve, the sliding table is arranged at the top of the beam in a sliding manner, the supporting plate is welded at the top of the beam, the first lead screw is rotatably arranged between one of the supports and the supporting plate, the sliding table is assembled outside the lead screw, the sleeve is movably connected with the sliding table through a pin shaft, a lever is sleeved inside the sleeve, two ends of the lever are respectively and movably hinged with a traction rod and a pull rod, and the traction rod and the pull rod are both assembled on the beam in a sliding manner;

one side of back is equipped with pulling force storage device, and pulling force storage device includes connecting plate, second spring, L shaped plate, second lead screw, rotating turret, rotation cover and rotation cardboard, second spring and second lead screw all with connecting plate fixed connection, the other end of second spring with the bottom fixed connection of L shaped plate, the rotation cover rotates and installs in the inside of L shaped plate, and the inside of rotating the cover is rotated and is provided with the rotation mount pad, screw and rotation mount pad fixed connection are passed through to the one end of pull rod, it all establishes in the outside of pull rod to rotate cardboard and rotation cover, and the bottom welding of rotation cardboard has the installation pole, and the ball has been installed to the tip of installation pole, seted up on the crossbeam with ball assorted recess, the bottom welding of rotating turret has the turning block, and the assembly of second lead screw is in the inside of turning block.

Preferably, the outside cover of flexible post is equipped with first spring, the both ends of first spring respectively with the top of base and the bottom fixed connection of lying the frame.

Preferably, a through groove is formed in one of the supports, a guide rail is fixed to one side of the other support through a rivet, and the connecting plate is connected with the guide rail in a sliding mode.

Preferably, the top of crossbeam has seted up the spout, slip table and spout sliding connection, the internally mounted of slip table has first ball nut, and first lead screw assembly is in the inside of first ball nut.

Preferably, a second ball nut is installed inside the rotating block, and the second screw is assembled inside the second ball nut.

Preferably, the outer portion of the pull rod is sleeved with a third spring, and two ends of the third spring are fixedly connected with the rotating sleeve and the rotating clamping plate respectively.

Preferably, a gear is arranged at the end part of the first lead screw, and the rack is in meshed connection with the gear.

Preferably, the end part of the traction rod is fixedly connected with a traction rope, and the end part of the traction rope is fixedly connected with a traction pad.

Preferably, the cross beam is respectively provided with a sliding hole and a rectangular groove, the draw bar is embedded in the sliding hole, and the draw bar is in sliding connection with the rectangular groove.

In summary, the invention includes at least one of the following beneficial technical effects:

1. according to the invention, through the structural arrangement of the lever, the traction rod, the pull rod, the lying frame and the like, the pull rod slides downwards by utilizing the self gravity of personnel, the traction rod is tilted through the lever to finish traction action, and a counterweight block is not required to be added, so that the operation of medical personnel is facilitated.

2. According to the invention, through the arrangement of the fulcrum adjusting mechanism (the connecting rod, the first lead screw, the sliding table and the sleeve), when patients with different weights lie on the lying frame, the fulcrum of the lever can be automatically adjusted according to the self weight, so that the tension of the traction rod is kept in a proper range, and the device is suitable for all patients.

3. According to the invention, through the tension storage device (the second spring, the L-shaped plate, the rotating clamping plate, the mounting rod, the ball, the third spring, the rotating frame and the second lead screw), after a person lies, the second spring on one side deforms to store tension, the pull rod is blocked by the rotating clamping plate, the person puts the ankle frame on the frame at the end part of the traction rope, the lever slightly rotates clockwise, the ball moves out of the groove at the moment, the second spring and the third spring return to a free state simultaneously, the rotating clamping plate rotates under the tension of the third spring, so that no force is applied to the outer side of the pull rod, the pull rod moves downwards, the traction rod is lifted to drag the ankle part of the person, the person does not need to simultaneously lift the ankle in the lying process, and secondary strain is avoided.

Drawings

FIG. 1 is a schematic view of an overall structure of a traction frame for orthopedic nursing;

FIG. 2 is an enlarged view of FIG. 1 taken at reference A;

FIG. 3 is a schematic structural view of the L-shaped plate of FIG. 1;

fig. 4 is a schematic view of the structure of a human body in use.

Reference numerals: the bed frame comprises a bed frame 1, a support 2, a through groove 3, a cross beam 4, a traction rope 5, a lying frame 6, a telescopic column 7, a first spring 8, a backrest 9, a cushion 91, a connecting rod 10, a traction rod 11, a first lead screw 12, a supporting plate 13, a sliding table 14, a sleeve 15, a lever 16, a second spring 17, a second lead screw 18, a rotating frame 19, a rotating block 20, a L-shaped plate 21, a pull rod 22, a rotating clamping plate 23, a mounting rod 24, a ball 25, a groove 26, a third spring 27, a rotating sleeve 28, a rectangular groove 29 and a rotating mounting seat 30.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the embodiment, referring to fig. 1 to 4, a traction frame for orthopedic care comprises a bed frame 1, wherein symmetrically arranged brackets 2 are fixedly installed on two sides of the top of the bed frame 1, a cross beam 4 is connected between the two brackets 2 through a bolt, a telescopic column 7 is slidably assembled on the bed frame 1, the other end of the telescopic column 7 is fixedly connected with a lying frame 6, a backrest 9 is fixedly arranged on one side of the lying frame 6, a connecting rod 10 is welded on one side of the lying frame 6, and a rack is welded on one side of the connecting rod 10;

the cross beam 4 is provided with a fulcrum adjusting mechanism, the fulcrum adjusting mechanism comprises a first lead screw 12, a support plate 13, a sliding table 14 and a sleeve 15, the sliding table 14 is arranged at the top of the cross beam 4 in a sliding manner, the support plate 13 is welded at the top of the cross beam 4, the first lead screw 12 is rotatably arranged between one of the supports 2 and the support plate 13, the sliding table 14 is assembled outside the lead screw, the sleeve 15 and the sliding table 14 are movably connected through a pin shaft, a lever 16 is sleeved inside the sleeve 15, two ends of the lever 16 are respectively movably hinged with a traction rod 11 and a pull rod 22, and the traction rod 11 and the pull rod 22 are both assembled on the cross beam 4 in a sliding manner;

the lever 16, the traction rod 11, the pull rod 22, the lying frame 6 and the like are structurally arranged, the pull rod 22 slides downwards by utilizing the self gravity of a person, the traction rod 11 is tilted through the lever 16 to finish traction, a counterweight block is not required to be added, and the operation of medical personnel is facilitated; through the arrangement of the fulcrum adjusting mechanism (the connecting rod 10, the first lead screw 12, the sliding table 14 and the sleeve 15), when patients with different weights lie on the lying frame 6, the fulcrum of the lever 16 can be automatically adjusted according to the own weight, so that the tension of the traction rod 11 is kept in a proper range, and the device is suitable for all patients;

it should be noted that a tension storage device is arranged on one side of the backrest 9, the tension storage device comprises a connecting plate, a second spring 17 and an L-shaped plate 21, second lead screw 18, rotating turret 19, rotating sleeve 28 and rotation cardboard 23, second spring 17 and second lead screw 18 all with connecting plate fixed connection, the other end of second spring 17 and the bottom fixed connection of L shaped plate 21, rotating sleeve 28 rotates the inside of installing at L shaped plate 21, the inside rotation of rotating sleeve 28 is provided with rotates mount pad 30, screw and rotation mount pad 30 fixed connection are passed through to the one end of pull rod 22, it all establishes in the outside of pull rod 22 to rotate cardboard 23 and rotating sleeve 28, the bottom welding of rotating cardboard 23 has installation pole 24, ball 25 has been installed to the tip of installation pole 24, seted up on the crossbeam 4 with ball 25 assorted recess 26, the bottom welding of rotating turret 19 has turning block 20, second lead screw 18 assembles in the inside of turning block 20.

Further, after the person lies, the second spring 17 on one side deforms to store the tension through the tension storage device (the second spring 17, the L-shaped plate 21, the rotating catch plate 23, the mounting rod 24, the balls 25, the third spring 27, the rotating frame 19 and the second lead screw 18), the pull rod 22 is blocked by the rotating catch plate 23, the person puts the ankle frame at the place where the end of the traction rope 5 is put, the lever 16 slightly rotates clockwise, the balls 25 move out of the groove 26, the second spring 17 and the third spring 27 return to the free state at the same time, the rotating catch plate 23 rotates under the tension of the third spring 27, no force is applied to the outer side of the pull rod 22, the pull rod 22 moves downwards, the traction rod 11 is lifted to pull the ankle of the person, the person does not need to simultaneously hold up the ankle during lying, and secondary strain is avoided;

the outside cover of flexible post 7 is equipped with first spring 8, and the both ends of first spring 8 respectively with the top of base and the bottom fixed connection of lying frame 6. The spring is designed outside the telescopic column 7, so that the impact speed of the lying frame 6 when a person sits down can be reduced, and the descending position of the lying frame 6 can be controlled.

A through groove 3 is formed in one of the supports 2, a guide rail is fixed to one side of the other support 2 through rivets, and the connecting plate is connected with the guide rail in a sliding mode. The through grooves 3 can facilitate the use of the feet of people for stretching and providing enough activity space.

The top of crossbeam 4 has seted up the spout, and slip table 14 and spout sliding connection, the internally mounted of slip table 14 has first ball nut, and first lead screw 12 assembles in the inside of first ball nut. The sliding table 14 is used for sliding to drive the sleeve 15 to slide, so that the purpose of adjusting the fulcrum of the lever 16 is achieved.

A second ball nut is installed inside the rotating block 20, and the second screw shaft 18 is fitted inside the second ball nut. The second lead screw 18 can automatically rotate the rotating frame 19, so that the third spring 27 is deformed.

The outer part of the pull rod 22 is sleeved with a third spring 27, and two ends of the third spring 27 are respectively fixedly connected with the rotating sleeve 28 and the rotating catch plate 23. The rotating catch plate 23 is automatically rotated after being lifted by the third spring 27.

The end of the first lead screw 12 is provided with a gear, and the rack is meshed with the gear. The rack and pinion plays a role of transmission, so that the sliding table 14 is self-adaptively slid.

The end of the traction rod 11 is fixedly connected with a traction rope 5, and the end of the traction rope 5 is fixedly connected with a traction pad. The traction pad is used for traction of the ankle of a person.

The cross beam 4 is respectively provided with a sliding hole and a rectangular groove 29, the traction rod 11 is embedded in the sliding hole, and the pull rod 22 is connected with the rectangular groove 29 in a sliding mode. The rectangular groove 29 is adopted to limit the rotation clamping plate 23 not to rotate when being arranged on one side of the rectangular groove 29, and the situation that the balls 25 cannot be clamped into the grooves 26 after the rotation clamping plate 23 is reset is avoided.

The specific implementation process is that,

the personnel lie on the lying frame 6 first, the back leans against the backrest 9, the lying frame 6 causes pressure to the telescopic column 7 by the gravity of the personnel to enable the telescopic column 7 to slide downwards, because the weight of different personnel is different, the compression degree to the first spring 8 is different, the downward sliding strokes of the telescopic column 7 are different, after the connecting rod 10 is driven to slide more, at the moment, the connecting rod 10 rotates under the action of a rack and a gear and the first lead screw 12 acts on the sliding table 14 and the sleeve 15 to slide along the lever 16 for different distances, when the weight is larger, the sliding table 14 moves far, the force application force arm relative to the lever 16 is short, when the weight is smaller, the sliding table 14 moves long, and when the weight is larger, the force application force arm relative to the lever 16 is long, so that the pulling force caused by the lever 16 when tilting to the traction rod 11 in the subsequent force application process is almost the same;

in the process that the lying frame 6 moves downwards, the sliding plate on one side is also driven to move, on one hand, the sliding plate pulls the second spring 17 to deform, and the pull rod 22 is clamped by the rotating clamping plate 23 at the moment and cannot slide, so that the pulling force is stored in the second spring 17, on the other hand, the sliding plate drives the second lead screw 18 to move downwards, and the rotating block 20 drives the rotating frame 19 and the rotating sleeve 28 to rotate relative to the L-shaped plate 21 and the pull rod 22 by utilizing the principle of reverse action of the lead screw, so that the third spring 27 is twisted;

after a person lies, the ankle is placed on the traction pad at the end part of the traction rope 5, at the moment, the weight of the ankle can pull the traction rod 11 downwards, the traction rod 11 drives the lever 16 to rotate along the fulcrum, the pull rod 22 is lifted up slightly, the ball 25 is separated from the inside of the groove 26, the rotating clamping plate 23 rotates to the front side of the cross beam 4 under the reset force of the third spring 27, the pull rod 22 is not clamped by the rotating clamping plate 23 any more, the pull rod is released through the tension stored by the second spring 17 and slides downwards, so that the lever 16 rotates reversely to pull up the traction rod 11 and the traction rope 5, and the person is pulled;

after traction treatment is accomplished, personnel's shank is withdrawed, leaves and lies frame 6, and the frame 6 that lies resets under the effect of first spring 8, the part that resets simultaneously: sliding plate and connecting rod 10, connecting rod 10 resets effect slip table 14 to the top, make the fulcrum recover, the sliding plate resets of sliding up, on the one hand, extrude second spring 17, promote L shaped plate 21 and pull rod 22 and the cover rotates cardboard 23 outside pull rod 22 and slides the reset to the top, on the other hand acts on the distortion of third spring 27, it does not rotate to rotate cardboard 23 spacing this moment in rectangular channel 29 inside, medical personnel upwards stimulates pull rod 22 after the completion resets, ball 25 shifts out inside rectangular channel 29, rotate under the elastic force effect that receives third spring 27 and reset, after loosening pull rod 22, ball 25 then moves down and is located recess 26.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The traction frame for orthopedic nursing comprises a bedstead (1) and is characterized in that symmetrically arranged supports (2) are fixedly mounted on two sides of the top of the bedstead (1), a cross beam (4) is connected between the two supports (2) through a bolt, a telescopic column (7) is slidably assembled on the bedstead (1), a lying frame (6) is fixedly connected to the other end of the telescopic column (7), a backrest (9) is fixedly arranged on one side of the lying frame (6), a connecting rod (10) is welded on one side of the lying frame (6), and a rack is welded on one side of the connecting rod (10);

the device is characterized in that a fulcrum adjusting mechanism is arranged on the cross beam (4), the fulcrum adjusting mechanism comprises a first lead screw (12), a supporting plate (13), a sliding table (14) and a sleeve (15), the sliding table (14) is arranged at the top of the cross beam (4) in a sliding mode, the supporting plate (13) is welded at the top of the cross beam (4), the first lead screw (12) is rotatably arranged between one support (2) and the supporting plate (13), the sliding table (14) is assembled outside the lead screw, the sleeve (15) is movably connected with the sliding table (14) through a pin shaft, a lever (16) is sleeved inside the sleeve (15), two ends of the lever (16) are respectively and movably hinged with a traction rod (11) and a pull rod (22), and the traction rod (11) and the pull rod (22) are both assembled on the cross beam (4) in a sliding mode;

one side of the backrest (9) is provided with a tension storage device, the tension storage device comprises a connecting plate, a second spring (17), an L-shaped plate (21), a second lead screw (18), a rotating frame (19), a rotating sleeve (28) and a rotating clamping plate (23), the second spring (17) and the second lead screw (18) are fixedly connected with the connecting plate, the other end of the second spring (17) is fixedly connected with the bottom of the L-shaped plate (21), the rotating sleeve (28) is rotatably installed inside the L-shaped plate (21), a rotating installation seat (30) is rotatably arranged inside the rotating sleeve (28), one end of a pull rod (22) is fixedly connected with the rotating installation seat (30) through a screw, the rotating clamping plate (23) and the rotating sleeve (28) are both sleeved outside the pull rod (22), the bottom of the rotating clamping plate (23) is welded with an installation rod (24), and the end of the installation rod (24) is provided with a ball (25), the cross beam (4) is provided with a groove (26) matched with the ball (25), the bottom of the rotating frame (19) is welded with a rotating block (20), and the second screw (18) is assembled inside the rotating block (20).

2. The traction frame for orthopedic nursing according to claim 1, characterized in that the first spring (8) is sleeved outside the telescopic column (7), and two ends of the first spring (8) are respectively fixedly connected with the top of the base and the bottom of the lying frame (6).

3. The traction frame for orthopedic nursing according to claim 1, characterized in that a through slot (3) is opened in one of the brackets (2), a guide rail is fixed on one side of the other bracket (2) through a rivet, and the connecting plate is slidably connected with the guide rail.

4. The traction frame for orthopedic nursing according to claim 2, characterized in that a sliding groove is formed at the top of the cross beam (4), the sliding table (14) is connected with the sliding groove in a sliding manner, a first ball nut is installed inside the sliding table (14), and the first lead screw (12) is assembled inside the first ball nut.

5. The traction frame for orthopedic care according to claim 1, characterized in that a second ball nut is installed inside the rotating block (20), and the second lead screw (18) is assembled inside the second ball nut.

6. The traction frame for orthopedic nursing according to claim 1, characterized in that a third spring (27) is sleeved outside the pull rod (22), and two ends of the third spring (27) are respectively fixedly connected with the rotating sleeve (28) and the rotating catch plate (23).

7. The traction frame for orthopedic care according to claim 1, characterized in that a gear is mounted on the end of the first lead screw (12), and the rack is engaged with the gear.

8. The traction frame for orthopedic care according to claim 2, characterized in that a traction rope (5) is fixedly connected to the end of the traction rod (11), and a traction pad is fixedly connected to the end of the traction rope (5).

9. The traction frame for orthopedic nursing according to claim 1, characterized in that the cross beam (4) is respectively provided with a sliding hole and a rectangular groove (29), the traction rod (11) is embedded in the sliding hole, and the pull rod (22) is slidably connected with the rectangular groove (29).