CN219332141U

CN219332141U - Affected limb traction device

Info

Publication number: CN219332141U
Application number: CN202320323285.7U
Authority: CN
Inventors: 罗怡清
Original assignee: Guizhou Vocational College Of Business
Current assignee: Guizhou Vocational College Of Business
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-07-14
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a limb traction device, which comprises a traction body, a fixed body arranged on the surface of the traction body, and an adjusting assembly arranged on the surface of the traction body, wherein the adjusting assembly comprises a rectangular block I fixedly connected to the surface of a shank plate of the traction body, a sliding round block symmetrically arranged in the rectangular block I, and a spring I arranged between the two sliding round blocks, the sliding round block is in sliding connection with the rectangular block I, the surface of the shank plate of the traction body is fixedly connected with a rectangular block II, and a round rod I is arranged in the rectangular block II; according to the utility model, the traction force can be slowly regulated by the cooperation of the round rod I and the ratchet wheel and other parts when a patient uses the device, and the traction force of each time can be recorded by the cooperation of the rectangular rod, the scale round rod and other parts, so that the device is convenient for the next use.

Description

Affected limb traction device

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a traction device for a patient limb.

Background

Traction is to utilize the principle of acting force and reaction force in mechanics, act on affected limbs through the traction of gravity, relieve tension and retraction of soft tissues at fracture and dislocation, and reset the fracture or dislocation, so as to achieve the purpose of treatment;

through checking the publication number: CN213607263U discloses a device suitable for traction of a patient limb, and the technology discloses a horizontal base, a supporting mechanism, a lifting motor, a platform, a stand column, a telescopic motor, a supporting plate for placing the patient limb, and a traction mechanism, wherein the traction mechanism comprises a supporting frame, a traction fixing part for fixing the patient limb and other technical schemes, and has the technical effects of adjusting the height and the inclination of the patient limb;

however, in the actual use process of the device, as the counterweight is fixedly connected with the traction fixing part through the rope, the traction time and weight of the device need to be adjusted according to the physical condition of a patient, the counterweight replacement of the device is troublesome, and the counterweight needs to be replaced for a plurality of times to enable the patient to achieve the treatment effect, and in the process, the counterweight possibly exceeds the bearing capacity of the patient to cause the injury of the patient;

for this purpose, a traction device for the affected limb is designed to solve the above problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a patient limb traction device, which can enable a patient to slowly adjust traction force to achieve a proper treatment effect when using the device through the matching of parts such as a round rod I and a ratchet wheel, and enable the patient to record the traction force of each time through the matching of parts such as a rectangular rod and a scale round rod, thereby being convenient for the next use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the traction device for the affected limb comprises a traction body, a fixed body arranged on the surface of the traction body, and an adjusting component arranged on the surface of the traction body;

the adjusting component comprises a first rectangular block fixedly connected with the surface of the shank plate of the traction body and a first sliding circular block symmetrically arranged in the first rectangular block and a first spring arranged between the first sliding circular block, the first sliding circular block is in sliding connection with the first rectangular block, a second rectangular block is fixedly connected with the surface of the shank plate of the traction body, a first round rod is arranged in the second rectangular block and is rotatably connected with a through circular groove formed in the upper surface of the second rectangular block through two bearings, a wire wheel is fixedly connected with the bottom end of the first round rod, a tension rope is wound on the surface of the wire wheel, one end of the tension rope is fixedly connected with the wire wheel, the other end of the tension rope is fixedly connected with the first sliding circular block through a through hole formed in the surface of the first rectangular block, the second sliding circular block is fixedly connected with the second rectangular block which is positioned on the left side, the surface of the first round rod is fixedly connected with a ratchet wheel through the second rectangular block, and the second round rod is fixedly connected with the surface of the second round rod through the second round rod.

Preferably, the limb traction device further comprises a recording component arranged on one surface of the rectangular block;

the recording assembly comprises a rectangular groove formed in one surface of the rectangular block, rectangular rods symmetrically arranged in the rectangular groove, and scale round rods arranged between the two rectangular rods, wherein the two rectangular rods are fixedly connected with the two sliding round blocks respectively, the rectangular rods are in sliding connection with the rectangular block, one end of each scale round rod is fixedly connected with the rectangular rod located on the left side, and the scale round rods are in sliding connection with the through grooves formed in the surfaces of the rectangular rods and located on the right side.

In one preferable aspect of the traction device for a patient's limb, a rocking wheel is mounted at the top end of the first round rod.

As the limb traction device, preferably, the upper surface of the second rectangular block is fixedly connected with a spring rope, and two ends of the spring rope are fixedly connected with the second rectangular block and the pawl respectively.

Compared with the prior art, the utility model has the beneficial effects that: add adjusting part on this application, be convenient for make the patient when using the device through the cooperation of parts such as round bar one and ratchet, can slowly adjust the traction force in order to reach suitable treatment, simultaneously added the record subassembly, be convenient for make the patient can record the traction force size at every turn through the cooperation of parts such as rectangle pole and scale round bar, and then be convenient for use next time.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of a rectangular block I and a sliding round block in the utility model;

FIG. 3 is a schematic view of the structure of the round bar I and the rectangular block II in the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;

in the figure:

1. a traction body; 11. a fixed body;

2. an adjustment assembly; 21. rectangular block I; 22. sliding the round block; 23. a first spring; 24. a tension rope; 25. rectangular blocks II; 26. a round rod I; 27. a ratchet wheel; 28. a round rod II; 29. a pawl; 210. a spring cord; 211. a wire wheel;

3. a recording assembly; 31. rectangular grooves; 32. a rectangular bar; 33. a scale round 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.

As shown in fig. 1;

a traction device for a patient limb comprises a traction body 1 and a fixing body 11 arranged on the surface of the traction body 1.

In this embodiment: through checking the publication number: CN213607263U discloses a device suitable for suffering from limb traction, but in the in-service use of the device, because its counter weight is fixed with traction fixing portion through the rope, and the time and weight that draw need to be adjusted according to patient's health condition, the device changes the counter weight comparatively troublesome, needs to change the counter weight many times and makes the patient reach the treatment, and this in-process probably causes the patient to receive the injury because of the counter weight surpasses patient's bearing capacity, adds adjustment subassembly 2 and record subassembly 3 on the basis of this.

It should be noted that: traction body 1 is made up of publication No.: base, elevator motor, platform, stand, telescopic motor, layer board, shank board, thigh board and universal wheel in the CN213607263U are constituteed, and fixed body 11 comprises the publication number: a traction fixing part in CN213607263U and a traction rope,

further, the method comprises the following steps:

as shown in fig. 1 to 4:

in combination with the above: the adjusting component 2 comprises a first rectangular block 21 fixedly connected to the surface of the lower leg plate of the traction body 1, a first sliding round block 22 symmetrically arranged in the first rectangular block 21, and a first spring 23 arranged between the first two sliding round blocks 22, wherein the first sliding round block 22 is in sliding connection with the first rectangular block 21, the surface of the lower leg plate of the traction body 1 is fixedly connected with a second rectangular block 25, a round rod 26 is arranged in the second rectangular block 25, the round rod 26 is rotationally connected in a through round groove formed in the upper surface of the second rectangular block 25 through two bearings, a wire wheel 211 is fixedly connected to the bottom end of the round rod 26, a tension rope 24 is wound on the surface of the wire wheel 211, one end of the tension rope 24 is fixedly connected with the wire wheel 211, the other end of the tension rope 24 is fixedly connected with the first sliding round block 22 positioned on the right side through a through hole formed in the surface of the first rectangular block 21, one end of the traction rope of the fixed body 11 is fixedly connected with the second sliding round block 22 positioned on the left side through a through hole formed in the surface of the first rectangular block 21, a ratchet wheel 27 is fixedly connected with the surface of the first rectangular block 26, the surface of the second rectangular block 25 is rotationally connected with a round rod 28 through a second round rod 28, and a pawl 29 is rotationally connected with the surface of the second round rod 28 through the second round rod 28.

In this embodiment: when a patient pulls by using the device, the fixed body 11 is fixed on a patient limb to be pulled, the round bar 26 in the rectangular block two 25 drives the wire wheel 211 to rotate, the rotation of the wire wheel 211 enables the tension rope 24 on the surface of the wire wheel 211 to continuously wind up on the surface of the wire wheel 211, and further the tension rope 24 pulls the sliding round block 22 positioned on the right side to move in the rectangular block one 21 in a direction away from the lower leg plate of the pulling body 1, and as the sliding round block 22 positioned on the left side is connected with the patient through the fixed body 11, the elastic potential energy of the spring one 23 is increased, and further the patient is subjected to the traction force of the extending direction of the spring one 23, the rotation of the round bar one 26 is continued until the patient feels a proper force, at the moment, the round bar one 26 cannot rotate under the cooperation of the ratchet wheel 27 and the pawl 29 rotating on the surface of the round bar two 28, and the traction force is kept constant.

It should be noted that: the inside cylindric cavity of seting up of rectangle piece one 21 is convenient for slide the round piece 22 and is slided, and through-hole one and through-hole two are linked together with this cavity, and the slip of haulage rope and pulling rope 24 of being convenient for, when round bar one 26 anticlockwise rotates, pawl 29 on round bar two 28 slides the tooth back of ratchet 27, and when ratchet 27 had the gyration trend, pawl 29 inserts between the tooth of ratchet 27 for round bar one 26 can't gyration, when needs round bar one 26 gyration, can rotate pawl 29 clockwise until it does not contact with ratchet 27, and round bar one 26 can gyration this moment.

Still further, the method comprises:

in an alternative embodiment, the recording assembly 3 includes a rectangular groove 31 formed on the surface of the first rectangular block 21, a rectangular bar 32 symmetrically disposed inside the rectangular groove 31, and a scale round bar 33 disposed between the two rectangular bars 32, the two rectangular bars 32 are fixedly connected with the two sliding round blocks 22 respectively, the rectangular bar 32 is slidably connected with the first rectangular block 21, one end of the scale round bar 33 is fixedly connected with the rectangular bar 32 located on the left side, and the scale round bar 33 is slidably connected in a through groove formed on the surface of the rectangular bar 32 located on the right side.

In this embodiment: when the patient rotates the first round bar 26 and thus moves the two sliding round blocks 22 in a direction away from each other, the rectangular bars 32 on the surfaces of the two sliding round blocks 22 move in a direction away from each other inside the rectangular grooves 31, and when the patient stops rotating the first round bar 26, the patient can record the scale value of the scale round bar 33 between the two rectangular bars 32, so that the appropriate traction force is quickly reached when the device is used next time, and simultaneously, the doctor can record and refer.

It should be noted that: the surface of the scale bar 33 is provided with scale values for convenient observation and recording by the patient and doctor.

Still further, the method comprises:

in an alternative embodiment, the top end of the round bar 26 is fitted with a rocker wheel.

In this embodiment: the rocking wheel eases the rotation of the first round bar 26.

Still further, the method comprises:

in an alternative embodiment, the upper surface of the second rectangular block 25 is fixedly connected with a spring rope 210, and two ends of the spring rope 210 are fixedly connected with the second rectangular block 25 and the pawl 29 respectively.

In this embodiment: the spring rope 210 makes the ratchet wheel 27 rotate at a high speed, so that the pawl 29 is not easy to rotate to a position not in contact with the ratchet wheel 27, and the round bar one 26 is prevented from rotating by the cooperation of the pawl 29 and the ratchet wheel 27.

It should be noted that:

working principle: when a patient pulls by using the device, the fixed body 11 is fixed on a patient limb needing to be pulled, the round bar 26 in the rectangular block two 25 drives the line wheel 211 to rotate, the rotation of the line wheel 211 enables the tension rope 24 on the surface of the line wheel 211 to be continuously wound on the surface of the line wheel 211, and then the tension rope 24 pulls the sliding round block 22 positioned on the right side to move in the rectangular block one 21 in a direction away from the lower leg plate of the pulling body 1, as the sliding round block 22 positioned on the left side is connected with the patient through the fixed body 11, the elastic potential energy of the spring one 23 is increased, and then the patient is enabled to receive the traction force of the extending direction of the spring one 23, the rotation of the round bar one 26 is continued until the patient feels proper force, at the moment, under the cooperation of the ratchet wheel 27 and the pawl 29 rotating on the surface of the round bar two 28, the round bar one 26 can not rotate, and then the traction force is kept constant, when the patient rotates the round bar one 26 rotates, and then the two sliding round bars 22 move in the direction away from each other in the rectangular groove 31, the rectangular bar 32 moves towards the direction away from each other, the ratchet wheel is enabled to rotate more quickly, the ratchet wheel can not rotate, and the rotation of the round bar one 26 can be recorded conveniently, and the ratchet wheel can rotate more quickly when the ratchet wheel is more than the ratchet wheel is convenient to the ratchet wheel is in the proper, and the rotation of the ratchet wheel is recorded, and the speed can be more than the speed can be recorded by the ratchet wheel.

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 suffering from limb draw gear, includes pulls body (1) and sets up fixed body (11) on traction body (1) surface, its characterized in that: the traction device also comprises an adjusting component (2) arranged on the surface of the traction body (1);

the adjusting component (2) comprises a first rectangular block (21) fixedly connected with the surface of a shank plate of the traction body (1) and a first spring (23) symmetrically arranged in the first rectangular block (21), wherein a first sliding round block (22) is arranged between the first rectangular block (21) and the second sliding round block (22), the first sliding round block (22) is in sliding connection with the first rectangular block (21), a second rectangular block (25) is fixedly connected with the surface of the shank plate of the traction body (1), a first round rod (26) is arranged in the second rectangular block (25), the first round rod (26) is rotationally connected in a through round groove formed in the upper surface of the second rectangular block (25) through two bearings, a wire wheel (211) is fixedly connected to the bottom end of the first round rod (26), a tension rope (24) is wound on the surface of the wire wheel (211), the other end of the tension rope (24) is fixedly connected with the first rectangular block (21), the right end of the tension rope (24) is fixedly connected with the first rectangular block (21) through a through hole (21), the first round rod (22) is fixedly connected with the first round rod (27), the surface of the rectangular block II (25) is fixedly connected with a round rod II (28) through the rectangular block, and the surface of the round rod II (28) is rotationally connected with a pawl (29) through a bearing II.

2. The limb traction apparatus according to claim 1, wherein: the recording assembly (3) is arranged on the surface of the first rectangular block (21);

the recording assembly (3) comprises rectangular grooves (31) formed in the surface of the first rectangular block (21) and rectangular rods (32) symmetrically arranged inside the rectangular grooves (31) and scale round rods (33) arranged between the two rectangular rods (32), the two rectangular rods (32) are fixedly connected with the two sliding round blocks (22) respectively, the rectangular rods (32) are in sliding connection with the first rectangular block (21), one end of each scale round rod (33) is fixedly connected with the rectangular rod (32) located on the left side, and the scale round rods (33) are in sliding connection with through grooves formed in the surface of the rectangular rods (32) located on the right side.

3. The limb traction apparatus according to claim 1, wherein: and a rocking wheel is arranged at the top end of the round rod I (26).

4. The limb traction apparatus according to claim 1, wherein: the upper surface of the rectangular block II (25) is fixedly connected with a spring rope (210), and two ends of the spring rope (210) are fixedly connected with the rectangular block II (25) and the pawl (29) respectively.