CN211633785U

CN211633785U - Lower limb tractor

Info

Publication number: CN211633785U
Application number: CN202020180634.0U
Authority: CN
Inventors: 朱秀萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-10-09
Anticipated expiration: 2030-02-18

Abstract

The utility model discloses a lower limb tractor, including the fixed cover of ventilative type shank, heel fixed block and drive mechanism, drive mechanism includes haulage rope and couple, and the haulage rope setting is in the both sides of the fixed cover of ventilative type shank, and the end at the haulage rope is connected to the couple, the heel fixed block sets up between two haulage ropes, and the heel fixed block is located between the fixed cover of ventilative type shank and the couple, the heel fixed block just is equipped with heel card income recess to the one side of the fixed cover of ventilative type shank, and it is equipped with the inflatable cushion layer to hug closely the cell wall in the recess to heel card income, the bottom of the fixed cover of ventilative type shank is equipped with adjustable type eyelidretractor. Solves the problems that the prior lower limb tractor has poor air permeability and the lower leg part is not supported when in use.

Description

Lower limb tractor

Technical Field

The utility model relates to the field of medical equipment, concretely relates to lower limb tractor.

Background

The lower limb tractor is a common medical appliance and is commonly used for traction treatment of diseases such as knee joints, hip joints and the like, but the existing lower limb tractor generally has a problem that a thigh fixing sleeve is generally arranged, so that the connection stability is improved, but the ventilation property is sacrificed, in addition, the feet of the existing patient are easy to rotate left and right when the existing lower limb tractor is used, the traction effect is influenced, and the existing patient is not supported by the middle position of the lower leg when the existing lower limb tractor is used, so that the patient is tired after a long time, and the recovery is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower limbs tractor solves the problem that the shank position does not have the support when current lower limbs tractor gas permeability is poor and use.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a lower limb tractor, includes the fixed cover of ventilative type shank, heel fixed block and drive mechanism, drive mechanism includes haulage rope and couple, and the haulage rope sets up in the both sides of the fixed cover of ventilative type shank, and the end at the haulage rope is connected to the couple, the heel fixed block sets up between two haulage ropes, and the heel fixed block is located between the fixed cover of ventilative type shank and the couple, the heel fixed block just is equipped with heel card income recess to the one side of the fixed cover of ventilative type shank, and it is equipped with the inflatable cushion layer to hug closely the cell wall in the recess to heel card income, the bottom of the fixed cover of ventilative type shank is equipped with adjustable type eyelidr.

Give up the fixed cover of shank of only having designed of thigh fixed cover, the ventilation effect thereof has been strengthened, the heel fixed block of setting can be to putting into the heel card with the heel when using this tractor and go into the recess, just so can prevent to pull in-process foot bilateral rotation, according to the difference of different people's heel size, can adjust the size that the heel card goes into the recess inner space through the inflatable packer layer, adaptability is better like this, and the adjustable type eyelidretractor that sets up the bottom at the fixed cover of ventilative type shank then can play the supporting role, and the height through adjusting adjustable type eyelidretractor can reach a best shank and place the posture.

As a further optimization of the utility model, the inner side of the traction rope is provided with a sponge cushion layer, and the middle part of the breathable type shank fixing sleeve is uniformly provided with a fixing sleeve vent hole.

The air holes of the fixing sleeve can further enhance the air permeability of the air-permeable type shank fixing sleeve, and the sponge cushion layer arranged on the inner side of the traction rope can prevent the traction rope from pressing skin.

As a further preference of the utility model, adjustable type eyelidretractor includes backup pad, rotation support and support, and the backup pad setting is in the bottom of the fixed cover of ventilative type shank, and the rotation support then sets up in the bottom of backup pad, and the middle part of rotating the support is equipped with the connecting axle, and the fixed cover of direction perpendicular to ventilative type shank that the connecting axle set up sets up the direction, the support includes fore-stock and after-poppet, and the top of fore-stock left connecting rod and fore-stock right connecting rod all rotates with the connecting axle to be connected, and fore-stock left connecting rod and fore-stock right connecting rod are located the both sides of rotating the support respectively, and the top of after-poppet left connecting rod and after-poppet right connecting rod also all rotates with the connecting axle to be connected, and after-poppet left connecting rod and after-poppet right connecting rod also.

When the height of the adjustable support is adjusted, the inclination angles of the front support and the rear support can be adjusted only by loosening the nuts at the two ends of the connecting shaft, the nuts are screwed after the adjustment, the front support and the rear support can be fixed conveniently and quickly, a triangular supporting structure is formed between the front support and the supporting surface, and the stability is good.

As the utility model discloses a further preferred, the longitudinal section of backup pad becomes "U type, and the middle part of backup pad is equipped with the backup pad bleeder vent with fixed cover bleeder vent just right position department.

Such a support plate is more conformable to the lower leg.

As the utility model discloses a further preferred, the even contact surface increase board that is equipped with in middle part of the bottom sprag pole of fore-stock and the bottom sprag pole of after-poppet, the contact surface increase board rotates between the bottom sprag pole of bottom sprag pole and the after-poppet of fore-stock and is connected.

The contact surface between the front support and the support surface and the contact surface between the rear support and the support surface can be increased, so that the support is more stable and is not easy to slide.

As a further preferred aspect of the present invention, the inner side of the inflation cushion layer is provided with a sponge cushion layer.

Compared with the prior art, the utility model discloses can reach one in following beneficial effect at least:

1. can prevent the feet from shaking left and right when in traction, and can also provide support for the crus, so that the patient is not easy to tired.

2. The inflatable cushion layer is arranged, so that the adaptability is good.

3. Only the breathable type shank fixing sleeve is arranged, so that the ventilation property is better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure between the air-permeable calf fixing sleeve and the adjustable supporting device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific example 1:

fig. 1, fig. 2 show a lower limbs tractor, including the fixed cover of ventilative type shank 1, heel fixed block 2 and drive mechanism 3, drive mechanism 3 includes haulage rope 31 and couple 32, and haulage rope 31 sets up in the fixed cover 1's of ventilative type shank both sides, and the end at haulage rope 31 is connected to couple 32, heel fixed block 2 sets up between two haulage ropes 31, and heel fixed block 2 is located between the fixed cover of ventilative type shank 1 and couple 32, heel fixed block 2 is just being equipped with heel card income recess 21 to the fixed cover 1's of ventilative type shank one side, and the cell wall is equipped with inflatable cushion layer 4 to hug closely in the heel card income recess 21, the bottom of the fixed cover of ventilative type shank 1 is equipped with adjustable type eyelidretractor 5.

Specific example 2:

in this embodiment, a traction rope 31 and a breathable type calf fixing sleeve 1 are further described on the basis of the specific embodiment 1, a sponge cushion layer is arranged on the inner side of the traction rope 31, and fixing sleeve ventilation holes 11 are uniformly formed in the middle of the breathable type calf fixing sleeve 1.

Specific example 3:

the embodiment is further described on the basis of specific embodiment 2, the adjustable support 5 includes a support plate 51, a rotary support 52 and a support 53, the support plate 51 is disposed at the bottom of the air-permeable calf fixing sleeve 1, the rotary support 52 is disposed at the bottom of the support plate 51, a connecting shaft 6 is disposed in the middle of the rotary support 52, the connecting shaft 6 is perpendicular to the setting direction of the air-permeable calf fixing sleeve 1, the support 53 includes a front support and a rear support, the tops of the front support left connecting rod and the front support right connecting rod are both rotatably connected with the connecting shaft 6, the front support left connecting rod and the front support right connecting rod are respectively disposed at the two sides of the rotary support 52, the tops of the rear support left connecting rod and the rear support right connecting rod are also both rotatably connected with the connecting shaft 6, the rear support left connecting rod and the rear support right connecting rod are also respectively disposed at the two sides of the rotary support 52, and positioning nuts are further arranged at two ends of the connecting shaft 6.

Specific example 4:

in this embodiment, a supporting plate 51 is further described on the basis of embodiment 3, a longitudinal section of the supporting plate 51 is "U" shaped, and a supporting plate air hole is formed at a position where the middle part of the supporting plate 51 is opposite to the fixing sleeve air hole 11.

Such a support plate is more conformable to the lower leg.

Specific example 5:

this embodiment is further described on the basis of specific embodiment 3, and the middle portions of the bottom support rods of the front support and the bottom support rods of the rear support are uniformly provided with contact surface increasing plates, and the contact surface increasing plates are rotatably connected with the bottom support rods of the front support and the bottom support rods of the rear support.

Specific example 6:

this embodiment is further described with reference to embodiment 1, wherein a sponge cushion layer is provided on the inner side of the inflatable cushion layer 4.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure and claims of this application. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a lower limbs tractor, includes fixed cover of ventilative type shank (1), heel fixed block (2) and drive mechanism (3), its characterized in that: traction mechanism (3) include haulage rope (31) and couple (32), haulage rope (31) set up in the both sides of the fixed cover of ventilative type shank (1), and the end at haulage rope (31) is connected in couple (32), heel fixed block (2) set up between two haulage ropes (31), and heel fixed block (2) are located between the fixed cover of ventilative type shank (1) and couple (32), heel fixed block (2) just are equipped with heel card income recess (21) to the one side of the fixed cover of ventilative type shank (1), and the heel card is gone into and is hugged closely the cell wall and is equipped with and fills air bed layer (4) in recess (21), the bottom of the fixed cover of ventilative type shank (1) is equipped with adjustable type eyelidretractor (5).

2. The lower extremity retractor of claim 1 wherein: the inner side of the traction rope (31) is provided with a sponge cushion layer, and the middle part of the breathable type shank fixing sleeve (1) is uniformly provided with fixing sleeve air holes (11).

3. The lower limb retractor of claim 2 wherein: the adjustable support (5) comprises a support plate (51), a rotating support (52) and a support (53), the support plate (51) is arranged at the bottom of the breathable type shank fixing sleeve (1), the rotating support (52) is arranged at the bottom of the support plate (51), a connecting shaft (6) is arranged in the middle of the rotating support (52), the direction of the connecting shaft (6) is perpendicular to the arrangement direction of the breathable type shank fixing sleeve (1), the support (53) comprises a front support and a rear support, the tops of a left front support connecting rod and a right front support connecting rod are rotatably connected with the connecting shaft (6), the left front support connecting rod and the right front support connecting rod are respectively positioned at the two sides of the rotating support (52), the tops of a left rear support connecting rod and a right rear support connecting rod are also rotatably connected with the connecting shaft (6), and the left rear support connecting rod and the right rear support connecting rod are respectively positioned at the two sides of the rotating support (52), and positioning nuts are further arranged at two ends of the connecting shaft (6).

4. The lower extremity retractor of claim 3 wherein: the longitudinal section of the supporting plate (51) is U-shaped, and supporting plate air holes are formed in the position, right opposite to the fixing sleeve air holes (11), of the middle of the supporting plate (51).

5. The lower extremity retractor of claim 3 wherein: the contact surface increasing plate is uniformly arranged in the middle of the bottom supporting rod of the front support and the bottom supporting rod of the rear support, and the contact surface increasing plate is rotatably connected with the bottom supporting rod of the front support and the bottom supporting rod of the rear support.

6. The lower extremity retractor of claim 1 wherein: and a sponge cushion layer is arranged on the inner side of the air inflation cushion layer (4).