阅读说明：本技术 一种可调节式下肢骨科牵引装置 (Adjustable low limbs orthopedics draw gear ) 是由 胡乐 孙浩 于 2020-04-15 设计创作，主要内容包括：本发明属于医疗器械领域,具体公开了一种可调节式下肢骨科牵引装置,包括装置整体、牵引机构、固定夹板、下肢支撑部件和小腿支撑板,装置整体的顶部固定连接有牵引机构,牵引机构的底端与装置整体的顶部相连,装置整体的底部一侧活动连接有下肢支撑部件,下肢支撑部件的另一侧与装置整体的底部一侧相连,下肢支撑部件可以将患者的下肢进行支撑,且还能调节下肢支撑部件对患者下肢支撑时的弯曲角度,再将患者的腿部放置到下肢支撑部件的顶端,通过下肢支撑部件上大腿支撑板的弧形接触块和海绵支撑板与小腿支撑板对患者的下肢进行支撑,保证了装置对患者下肢进行正确角度的支撑,对患者的下肢进行矫正,有效的提高了患者牵引矫正的效果。(The invention belongs to the field of medical instruments, and particularly discloses an adjustable lower limb orthopedic traction device which comprises a device whole body, a traction mechanism, a fixed splint, a lower limb supporting component and a lower limb supporting plate, wherein the top of the device whole body is fixedly connected with the traction mechanism, the bottom end of the traction mechanism is connected with the top of the device whole body, one side of the bottom of the device whole body is movably connected with the lower limb supporting component, the other side of the lower limb supporting component is connected with one side of the bottom of the device whole body, the lower limb supporting component can support the lower limb of a patient and can also adjust the bending angle of the lower limb supporting component when supporting the lower limb of the patient, then the leg of the patient is placed at the top end of the lower limb supporting component, the lower limb of the patient is supported through an arc contact block of the upper limb supporting plate on the lower limb supporting component and a, the lower limbs of the patient are corrected, and the traction and correction effects of the patient are effectively improved.)

1. The utility model provides an adjustable low limbs orthopedics draw gear, includes that the device is whole (1), drive mechanism (2), solid fixed splint (3), low limbs supporting component (4) and shank backup pad (5), its characterized in that: the top of the device body (1) is fixedly connected with a traction mechanism (2), the bottom of the traction mechanism (2) is connected with the top of the device body (1), the bottom of the device body (1) is fixedly connected with a fixed splint (3), the top end of the fixed splint (3) is connected with the bottom of the device body (1), one side of the bottom of the device body (1) is movably connected with a lower limb supporting part (4), the other side of the lower limb supporting part (4) is connected with one side of the bottom of the device body (1), one side of the middle of the device body (1) is fixedly connected with a model (7), the bottom of the model (7) is connected with one side of the middle of the device body (1), the bottom of the device body (1) is embedded and connected with a sickbed (8), the top of the other side of the sickbed (8) is connected with the bottom of the device body (, the other side of the lower limb supporting part (4) is movably connected with a lower leg supporting plate (5), one end of the lower leg supporting plate (5) is connected with the other side of the lower limb supporting part (4), one side of the lower limb supporting part (4) is movably connected with a thigh supporting plate (6), the other end of the thigh supporting plate (6) is connected with one side of the lower limb supporting part (4), the middle part of the lower limb supporting part (4) is connected with a supporting and fixing bolt (27) in a penetrating manner, and the periphery of the supporting and fixing bolt (27) is connected with the middle part of the lower limb supporting part (4);

the other side of the traction mechanism (2) is fixedly connected with a first support plate (9), the bottom end of the first support plate (9) is connected with the other side of the traction mechanism (2), one side of the traction mechanism (2) is fixedly connected with a second support plate (10), the bottom end of the second support plate (10) is connected with one side of the traction mechanism (2), the inner wall of the first support plate (9) is embedded and connected with a fixed groove (12), the outer side of the fixed groove (12) is connected with the inner wall of the first support plate (9), the inner wall of the fixed groove (12) is connected with a support cross rod (11) in a penetrating way, the two sides of the support cross rod (11) are connected with the inner wall of the fixed groove (12), the two ends of the support cross rod (11) are connected with nuts (15) in a nesting manner, the inner sides of the nuts (15) are connected with the two, the inner wall of the supporting cross rod (11) is embedded and connected with a connecting hole (13), the inner wall of the connecting hole (13) is connected with a binding band (14) in a penetrating mode, and the top of the binding band (14) is connected with the inner wall of the connecting hole (13);

a fixed plate (20) is fixedly connected to one side of the bottom of the fixed clamp plate (3), the top end of the fixed plate (20) is connected with one side of the bottom of the fixed clamp plate (3), a connecting block (17) is movably connected to the other side of the bottom of the fixed clamp plate (3), the inner side of the top of the connecting block (17) is connected with the other side of the bottom of the fixed clamp plate (3), a movable plate (16) is movably connected to the bottom of the connecting block (17), and the top of the movable plate (16) is connected with the bottom of the connecting block (17);

a connecting shaft (22) is fixedly connected to the middle position of the other side of the thigh supporting plate (6), and one side of the connecting shaft (22) is connected with the middle position of the other side of the thigh supporting plate (6);

the other side of the shank supporting plate (5) is fixedly connected with a supporting connecting shaft (25), the inner side of the supporting connecting shaft (25) is connected with the other side of the shank supporting plate (5), the middle inner wall of one side of the shank supporting plate (5) is embedded and connected with a connecting groove (30), the outer side of the connecting groove (30) is connected with the middle inner wall of one side of the shank supporting plate (5), supporting fixing holes (26) are embedded and connected with the front and rear inner walls of one side of the shank supporting plate (5), and the outer side of each supporting fixing hole (26) is connected with the front and rear inner walls of one side of the shank supporting plate (5);

the middle part of the supporting and fixing bolt (27) is fixedly connected with a main fixing rod (29), and the other end of the main fixing rod (29) is connected with the middle part of the supporting and fixing bolt (27).

2. The adjustable lower extremity orthopedic traction device of claim 1, wherein: and a fixed steel nail (28) is fixedly connected to the periphery of the other side of the supporting and fixing bolt (27), and the other end of the fixed steel nail (28) is connected with the periphery of the other side of the supporting and fixing bolt (27).

3. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the top and the bottom of the movable plate (16) are connected with fixing bolts (18) in a penetrating manner, and the outer sides of the fixing bolts (18) are connected with the top and the bottom of the movable plate (16).

4. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the middle inner side of the thigh supporting plate (6) is embedded and connected with a sponge supporting plate (24), and the periphery of the bottom of the sponge supporting plate (24) is connected with the middle inner side of the thigh supporting plate (6).

5. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the inboard inner wall embedding of solid fixed splint (3) is connected with inboard rubber strip (19), the inboard inner wall of the outside solid fixed splint (3) of inboard rubber strip (19) links to each other.

6. The adjustable lower extremity orthopedic traction device of claim 1, wherein: one side of the thigh supporting plate (6) is movably connected with an arc-shaped contact block (23), and the other side of the arc-shaped contact block (23) is connected with one side of the thigh supporting plate (6).

7. The adjustable lower extremity orthopedic traction device of claim 1, wherein: one end fixedly connected with arc protection piece (21) of fixed plate (20), the other end of arc protection piece (21) links to each other with the one end of fixed plate (20).

8. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the device is characterized in that one traction mechanism (2) is arranged, the traction mechanism (2) is arranged at the top of the device body (1), and the traction mechanism (2) is fixedly connected with the device body (1).

9. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the device is characterized in that one fixing clamping plate (3) is arranged, the fixing clamping plate (3) is arranged at the bottom of the device body (1), and the fixing clamping plate (3) is fixedly connected with the device body (1).

10. The adjustable lower extremity orthopedic traction device of claim 1, wherein: the device is characterized in that two lower limb supporting parts (4) are arranged, the lower limb supporting parts (4) are arranged on one side of the bottom of the device body (1), and the lower limb supporting parts (4) are movably connected with the device body (1).

Technical Field

The invention belongs to the field of medical instruments, and particularly relates to an adjustable lower limb orthopedic traction device.

Background

Traction is a common treatment method in orthopedics. The product can assist traction operation and improve traction effect. The product comprises a connecting fixer, a perineum column, an abduction rod, a tractor, a foot plate fixing rod, a side guide rail, a supporting upright post, a steering joint, a frame, a traction foot plate universal clamp and the like.

The existing adjustable lower limb orthopaedics traction device cannot be adjusted, has poor traction correction treatment effect, cannot adjust the lower limb support angle of a patient according to the correct support angle of a doctor, does not have a part for fixing the device, cannot directly fix the device on a sickbed, and adjusts the fixing height of the device, still has defects, and needs to further perfect equipment.

Disclosure of Invention

The invention aims to: in order to solve the problem that the lower limb orthopedic traction device cannot be adjusted and has poor traction correction treatment effect, the adjustable lower limb orthopedic traction device is provided.

The technical scheme adopted by the invention is as follows: an adjustable lower limb orthopedics traction device comprises a device whole body, a traction mechanism, a fixed splint, a lower limb supporting part and a crus supporting plate, wherein the top of the device whole body is fixedly connected with the traction mechanism, the bottom end of the traction mechanism is connected with the top of the device whole body, the bottom of the device whole body is fixedly connected with the fixed splint, the top end of the fixed splint is connected with the bottom of the device whole body, one side of the bottom of the device whole body is movably connected with the lower limb supporting part, the other side of the lower limb supporting part is connected with one side of the bottom of the device whole body, one side of the middle of the device whole body is fixedly connected with a model, the bottom end of the model is connected with one side of the middle of the device whole body, the bottom end of the device whole body is embedded and connected with a sickbed, the top, one end of the shank supporting plate is connected with the other side of the lower limb supporting part, one side of the lower limb supporting part is movably connected with a thigh supporting plate, the other end of the thigh supporting plate is connected with one side of the lower limb supporting part, the middle part of the lower limb supporting part is connected with a supporting and fixing bolt in a penetrating way, and the periphery of the supporting and fixing bolt is connected with the middle part of the lower limb supporting part;

the other side of the traction mechanism is fixedly connected with a first supporting plate, the bottom end of the first supporting plate is connected with the other side of the traction mechanism, a second supporting plate is fixedly connected with one side of the traction mechanism, the bottom end of the second supporting plate is connected with one side of the traction mechanism, the inner wall of the first supporting plate is embedded and connected with a fixed groove, the outer side of the fixed groove is connected with the inner wall of the first supporting plate, the inner wall of the fixing groove is connected with a supporting cross bar in a penetrating way, the two sides of the supporting cross bar are connected with the inner wall of the fixing groove, the peripheries of the two ends of the supporting cross rod are connected with screw caps in an embedded mode, the inner sides of the screw caps are connected with the peripheries of the two ends of the supporting cross rod, the inner wall of the supporting cross rod is embedded and connected with a connecting hole, the inner wall of the connecting hole is connected with a binding band in a penetrating manner, and the top of the binding band is connected with the inner wall of the connecting hole;

the bottom of the fixed clamping plate is fixedly connected with a fixed plate, the top end of the fixed plate is connected with one side of the bottom of the fixed clamping plate, the other side of the bottom of the fixed clamping plate is movably connected with a connecting block, the inner side of the top of the connecting block is connected with the other side of the bottom of the fixed clamping plate, the bottom of the connecting block is movably connected with a movable plate, and the top of the movable plate is connected with the bottom of the connecting block;

a connecting shaft is fixedly connected to the middle position of the other side of the thigh supporting plate, and one side of the connecting shaft is connected with the middle position of the other side of the thigh supporting plate;

the other side of the shank supporting plate is fixedly connected with a supporting connecting shaft, the inner side of the supporting connecting shaft is connected with the other side of the shank supporting plate, the middle inner wall of one side of the shank supporting plate is embedded and connected with a connecting groove, the outer side of the connecting groove is connected with the middle inner wall of one side of the shank supporting plate, the front and rear inner walls of one side of the shank supporting plate are embedded and connected with supporting fixing holes, and the outer side of the supporting fixing holes is connected with the front and rear inner walls of one side of the shank supporting plate;

the middle part of the supporting and fixing bolt is fixedly connected with a main fixing rod, and the other end of the main fixing rod is connected with the middle part of the supporting and fixing bolt.

And the other side periphery of the supporting and fixing bolt is fixedly connected with a fixing steel nail, and the other end of the fixing steel nail is connected with the other side periphery of the supporting and fixing bolt.

The top and the bottom of the movable plate are connected with fixing bolts in a penetrating mode, and the outer sides of the fixing bolts are connected with the top and the bottom of the movable plate.

The middle inner side of the thigh supporting plate is connected with a sponge supporting plate in an embedded mode, and the periphery of the bottom of the sponge supporting plate is connected with the middle inner side of the thigh supporting plate.

The inner side inner wall of the fixed clamping plate is connected with an inner side rubber strip in an embedded mode, and the inner side inner wall of the outer side fixed clamping plate of the inner side rubber strip is connected.

One side of the thigh supporting plate is movably connected with an arc-shaped contact block, and the other side of the arc-shaped contact block is connected with one side of the thigh supporting plate.

The one end fixedly connected with arc protection piece of fixed plate, the other end of arc protection piece links to each other with the one end of fixed plate.

The device comprises a traction mechanism, a base, a traction mechanism and a control device, wherein the traction mechanism is arranged at the top of the device, and the traction mechanism is fixedly connected with the device integrally.

The device comprises a fixing clamp plate, a fixing clamp plate and a fixing clamp plate, wherein the fixing clamp plate is arranged at the bottom of the whole device, and the fixing clamp plate is fixedly connected with the whole device.

The lower limb supporting parts are arranged on one side of the bottom of the whole device, and are movably connected with the whole device.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the traction mechanism is arranged at the top of the whole device and is fixedly connected with the whole device, the traction mechanism can be used for carrying out orthopedic traction treatment on the lower limbs of a patient, and the traction fixed height or position of the lower limbs of the patient can be adjusted, so that the device is suitable for patients with different lengths of the lower limbs or patients with different traction heights.

2. According to the invention, the fixing clamp plate is arranged at the bottom of the whole device and fixedly connected with the whole device, the whole device can be installed and fixed on a sickbed by the fixing clamp plate, and the height of the whole device fixed on the sickbed can be adjusted.

3. According to the lower limb support device, the lower limb support part is arranged on one side of the bottom of the whole device and is movably connected with the whole device, the lower limb support part can support the lower limb of a patient and can adjust the bending angle of the lower limb support part when supporting the lower limb of the patient, so that the device can support the lower limb of the patient at a correct angle, the lower limb of the patient is corrected, and the traction and correction effects of the patient are effectively improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the traction mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the retaining splint of the present invention;

FIG. 4 is a schematic, diagrammatic view of a thigh support panel construction of the present invention;

FIG. 5 is a schematic, diagrammatic view of a calf support plate configuration of the invention;

fig. 6 is a schematic diagram of the structure of the support fixing bolt of the invention.

The labels in the figure are: 1. the device is whole, 2, traction mechanism, 3, fixed splint, 4, lower limb supporting part, 5, shank supporting plate, 6, thigh supporting plate, 7, model, 8, sick bed, 9, first supporting plate, 10, second supporting plate, 11, supporting cross bar, 12, fixed slot, 13, connecting hole, 14, bandage, 15, nut, 16, movable plate, 17, connecting block, 18, fixing bolt, 19, inside rubber strip, 20, fixed plate, 21, arc protection block, 22, linking axle, 23, arc contact block, 24, sponge supporting plate, 25, supporting connecting shaft, 26, supporting fixing hole, 27, supporting fixing bolt, 28, fixing steel nail, 29, main fixing rod, 30, linking groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred apparatus or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution: an adjustable lower limb orthopaedics traction device comprises a device whole body 1, a traction mechanism 2, a fixed splint 3, a lower limb supporting part 4 and a crus supporting plate 5, wherein the top of the device whole body 1 is fixedly connected with the traction mechanism 2, the bottom end of the traction mechanism 2 is connected with the top of the device whole body 1, the bottom of the device whole body 1 is fixedly connected with the fixed splint 3, the top end of the fixed splint 3 is connected with the bottom of the device whole body 1, one side of the bottom of the device whole body 1 is movably connected with the lower limb supporting part 4, the other side of the lower limb supporting part 4 is connected with one side of the bottom of the device whole body 1, one side of the middle of the device whole body 1 is fixedly connected with a model 7, the bottom end of the model 7 is connected with one side of the middle of the device whole body 1, the bottom end of the device whole body 1 is embedded and connected, one end of the lower leg supporting plate 5 is connected with the other side of the lower limb supporting part 4, one side of the lower limb supporting part 4 is movably connected with a thigh supporting plate 6, the other end of the thigh supporting plate 6 is connected with one side of the lower limb supporting part 4, the middle part of the lower limb supporting part 4 is connected with a supporting and fixing bolt 27 in a penetrating way, and the periphery of the supporting and fixing bolt 27 is connected with the middle part of the lower limb supporting part 4;

a first supporting plate 9 is fixedly connected to the other side of the traction mechanism 2, the bottom end of the first supporting plate 9 is connected with the other side of the traction mechanism 2, a second supporting plate 10 is fixedly connected to one side of the traction mechanism 2, the bottom end of the second supporting plate 10 is connected with one side of the traction mechanism 2, a fixing groove 12 is embedded and connected to the inner wall of the first supporting plate 9, the outer side of the fixing groove 12 is connected with the inner wall of the first supporting plate 9, a supporting cross rod 11 is connected to the inner wall of the fixing groove 12 in a penetrating manner, two sides of the supporting cross rod 11 are connected with the inner wall of the fixing groove 12, nuts 15 are embedded and connected to the peripheries of two ends of the supporting cross rod 11, a connecting hole 13 is embedded and connected to the inner wall of the supporting cross rod 11, a binding band 14 is connected to the inner wall of;

one side of the bottom of the fixed splint 3 is fixedly connected with a fixed plate 20, the top end of the fixed plate 20 is connected with one side of the bottom of the fixed splint 3, the other side of the bottom of the fixed splint 3 is movably connected with a connecting block 17, the inner side of the top of the connecting block 17 is connected with the other side of the bottom of the fixed splint 3, the bottom of the connecting block 17 is movably connected with a movable plate 16, and the top of the movable plate 16 is connected with the bottom of the connecting block;

the middle position of the other side of the thigh supporting plate 6 is fixedly connected with a connecting shaft 22, and one side of the connecting shaft 22 is connected with the middle position of the other side of the thigh supporting plate 6;

the other side of the crus supporting plate 5 is fixedly connected with a supporting connecting shaft 25, the inner side of the supporting connecting shaft 25 is connected with the other side of the crus supporting plate 5, the middle inner wall of one side of the crus supporting plate 5 is embedded and connected with a connecting groove 30, the outer side of the connecting groove 30 is connected with the middle inner wall of one side of the crus supporting plate 5, the front and back inner walls of one side of the crus supporting plate 5 are embedded and connected with supporting fixing holes 26, and the outer side of the supporting fixing holes 26 is connected with the front and back inner walls of;

a main fixing rod 29 is fixedly connected to the middle portion of the supporting and fixing bolt 27, and the other end of the main fixing rod 29 is connected to the middle portion of the supporting and fixing bolt 27.

Wherein, the other side periphery of the supporting fixing bolt 27 is fixedly connected with a fixing steel nail 28, the other end of the fixing steel nail 28 is connected with the other side periphery of the supporting fixing bolt 27, a main fixing rod 29 on the supporting fixing bolt 27 is connected with a nut 15, the lower limb supporting part 4 is connected with the crus supporting plate 5 and the thigh supporting plate 6, the supporting fixing bolt 27 is connected with the lower limb supporting part 4, the supporting fixing bolt 27 is embedded into a supporting fixing hole 26 of the crus supporting plate 5 on the lower limb supporting part 4, and when the crus supporting plate 5 of the lower limb supporting part 4 is connected with the thigh supporting plate 6, the connecting shaft 22 on the thigh supporting plate 6 is embedded into a connecting groove 30 in the crus supporting plate 5, the fixing steel nail 28 is provided with seventy two small steel nails which are annularly arranged, when the connecting shaft 22 is embedded into the connecting groove 30 and the fixing steel nail 28 on the supporting fixing bolt 27 is embedded into the supporting fixing hole 26, seventy-two small steel nails on the fixing steel nails 28 are embedded into the seventy-two small holes in the supporting and fixing holes 26, and seventy-two small steel nails fix the connection of the coupling shaft 22 and the connection fixing coupling groove 30 by being inserted into seventy-two small holes in the support fixing hole 26, and when the supporting fixing bolt 27 is withdrawn and one small hole in the engaging shaft 22 is rotated counterclockwise or clockwise to correspond to the other small hole in the engaging groove 30, the engaging shaft 22 is rotated clockwise or counterclockwise by five degrees with respect to the engaging groove 30, then the screw cap 15 and the main fixing rod 29 on the supporting and fixing bolt 27 are screwed up through screw threads, so that the connection between the connecting shaft 22 and the connecting groove 30 can be adjusted and fixed, and seventy two small steel nails are arranged to enable the connecting rotation adjusting angle between the connecting shaft 22 and the connecting groove 30 to be more, so that the requirement of adjusting more bending angles in the middle part of the lower limb supporting part 4 can be met to adapt to the treatment of each patient.

Wherein, the top and the bottom through connection of fly leaf 16 have fixing bolt 18, fixing bolt 18's the outside links to each other with fly leaf 16's top and bottom, some medical instrument need use the instrument just can adjust, and because the regulation position material with the hand contact is harder, when staff contact and rotation regulation position, painful sensation will appear in staff's hand, fixing bolt 18's opposite side periphery is provided with soft rubber block, when staff rotate and contact fixing bolt 18's opposite side rubber block, painful sensation can not appear in staff's hand, be convenient for fixing bolt 18's the connection with fixed rotation in time.

Wherein, the middle inner side of the thigh supporting plate 6 is embedded and connected with a sponge supporting plate 24, the periphery of the bottom of the sponge supporting plate 24 is connected with the middle inner side of the thigh supporting plate 6, when the weather is hot, sweat can be discharged from pores on the skin of a human body, when the pores of the skin are contacted and attached with the sealed part, the sweat-discharging work of pores on the skin of the human body can be influenced, the metabolism of a patient is further influenced, the treatment of the patient is affected, the top end of the thigh supporting plate 6 on the lower limb supporting part 4 is contacted with the model 7, the model 7 is similar to the legs of the human body and is used as a reference object of the orthopedic traction treatment, the sponge supporting plate 24 is made of soft and breathable sponge material, when the patient's leg is in contact with the top end of the sponge supporting plate 24 of the thigh supporting plate 6, the air permeability of the patient's leg in contact with the top end of the sponge supporting plate 24 of the thigh supporting plate 6 is maintained by the air permeability of the sponge material.

Wherein, the inboard inner wall embedding of solid fixed splint 3 is connected with inboard rubber strip 19, the inboard inner wall of the outside solid fixed splint 3 of inboard rubber strip 19 links to each other, the inboard and the 8 contacts of sick bed of solid fixed splint 3, inboard rubber strip 19 and the 8 contacts of sick bed in solid fixed splint 3 promptly, the periphery of inboard rubber strip 19 is provided with the coarse line of one deck, when coarse line on inboard rubber strip 19 contacts with sick bed 8, coarse line can be with the frictional force increase of inboard rubber strip 19 with the 8 contacts of sick bed, make inboard rubber strip 19 possess stronger grabbing power.

Wherein, one side of the thigh supporting plate 6 is movably connected with an arc contact block 23, the other side of the arc contact block 23 is connected with one side of the thigh supporting plate 6, when the lower limb of a patient is supported by the traditional traction device, the part of the lower limb does not contact with a supporting part, so that the lower limb of the patient is kept in a suspended state, the lower limb of the patient is kept in a suspended state for a long time, the blood flow of the lower limb of the patient is slowed, and further the lower limb of the patient is uncomfortable, the thigh supporting plate 6 is connected with the lower limb supporting part 4, when the lower limb supporting part 4 is used, one side of the lower limb supporting part 4 can be contacted with a sickbed 8, when the lower limb of the patient is supported by the lower limb supporting part 4, the bottom end of the arc contact block 23 is contacted with the sickbed 8 and supports the lower limb supporting part 4, the top end of the arc contact block 23 is arc-shaped, can be attached to and supported by the lower limbs of the patient, and the arc-shaped contact block 23 is made of soft rubber, so that the patient is not uncomfortable.

Wherein, the one end fixedly connected with arc protection piece 21 of fixed plate 20, the other end of arc protection piece 21 links to each other with the one end of fixed plate 20, fixed plate 20 is connected with low limbs support component 4, and low limbs support component 4 is connected with movable plate 16, movable plate 16 is connected with fixing bolt 18, one side of fixing bolt 18 is metal-support, pass fixed plate 20 back in one side of fixing bolt 18, the metal position that fixing bolt 18 exposes can contact and fish tail patient or staff with patient or staff, the outside of arc protection piece 21 is made for mild rubber materials, the outstanding position of setscrew 18 is wrapped up to the inboard of arc protection piece 21, prevent one side fish tail staff or patient of fixing bolt 18 protrusion fixed plate 20, the effectual security that improves the device and use.

Wherein, the traction mechanism 2 is provided with one, the traction mechanism 2 is arranged at the top of the device body 1, the traction mechanism 2 is fixedly connected with the device body 1, the traction mechanism 2 can carry out orthopedic traction treatment on the lower limbs of a patient, and can also adjust the traction fixed height or position of the lower limbs of the patient, fixing grooves 12 are arranged in a first supporting plate 9 and a second supporting plate 10 on the traction mechanism 2, the first supporting plate 9 and the second supporting plate 10 on the traction mechanism 2 are embedded into the fixing grooves 12 through a supporting cross rod 11 for connection, the supporting cross rod 11 is clamped in the fixing grooves 12 through a nut 15, fifteen connecting holes 13 are arranged on the supporting cross rod 11, a bandage 14 can be embedded into the connecting holes 13, the feet of the lower limbs of the patient are hung up through the bandage 14 for traction, the first supporting plate 9 or the second supporting plate 10 on the traction mechanism 2 are provided with the fixing grooves 12 which are arranged in nine rows, when the position of the supporting cross rod 11 is adjusted, the screw caps 15 at the two ends of the supporting cross rod 11 are unscrewed, the supporting cross rod 11 is taken out and embedded into the other fixing groove 12, the screw caps 15 are connected with the supporting cross rod 11 and are fixed through screw threads, the adjusting and mounting of the supporting cross rod 11 are completed, when the height of the supporting cross rod 11 is adjusted, the supporting cross rod 11 is mounted in different fixing grooves 12 on the same row, the height of the supporting cross rod 11 can be adjusted, when the horizontal position of the supporting cross rod 11 is adjusted, the supporting cross rod 11 is mounted in different fixing grooves 12 on the same column, the horizontal fixing position of the supporting cross rod 11 can be adjusted, and the device is suitable for patients with different lengths of lower limbs or patients with different traction heights.

Wherein, the fixed splint 3 is provided with one, the fixed splint 3 is arranged at the bottom of the device whole 1, the fixed splint 3 is fixedly connected with the device whole 1, the fixed splint 3 can install and fix the device whole 1 on the sickbed 8 and can also adjust the height of the device whole 1 fixed on the sickbed 8, the fixed splint 3 is connected with the fixed splint 20, the fixed splint 3 is connected with the movable plate 16 through the connecting block 17, the fixed splint 3 is connected with the sickbed 8, the movable plate 16 is connected with the fixed bolt 18, when the fixed splint 3 is installed on the sickbed 8, the movable plate 16 rotates anticlockwise by taking the connecting block 17 as the center, the inner side of the fixed splint 3 is unfolded, the bottom of the fixed splint 3 is nested at the top of the other side of the sickbed 8, the movable plate 16 rotates clockwise and closes, the fixed bolt 18 is embedded into the movable plate 16, and then the fixed, the metal on one side of the fixing bolt 18 is connected with the fixing plate 20 through threads, so that the position between the fixing plate 20 and the movable plate 16 is reduced, the device whole 1 is fixed on the sickbed 8 through the extrusion of the fixing plate 20 on the fixing splint 3 and the movable plate 16, the fixing splint 3 moves upwards or downwards, and then the fixing bolt 18 is screwed down to adjust the height of the device whole 1 fixed on the sickbed 8.

Wherein, the lower limb supporting parts 4 are two, the lower limb supporting part 4 is arranged at one side of the bottom of the device body 1, the lower limb supporting part 4 is movably connected with the device body 1, the lower limb supporting part 4 can support the lower limb of a patient and can also adjust the bending angle of the lower limb supporting part 4 when supporting the lower limb of the patient, a lower leg supporting plate 5 and a thigh supporting plate 6 are arranged on the lower limb supporting part 4, the lower leg supporting plate 5 and the thigh supporting plate 6 are connected with the lower limb supporting part 4, a supporting connecting shaft 25 on the lower leg supporting plate 5 is connected with the device body 1, a supporting fixing hole 26 on the lower leg supporting plate 5 is provided with a supporting fixing bolt 27, a connecting groove 30 on the lower leg supporting plate 5 is connected with a connecting shaft 22 on the thigh supporting plate 6, the connecting shaft 22 is fixed with the connecting groove 30 through the supporting fixing bolt 27 penetrated by the, the sponge supporting plate 24 on the thigh supporting plate 6 is connected with the thigh supporting plate 6 in an embedding mode, the thigh supporting plate 6 is connected with the arc contact block 23, when the lower limb of a patient is supported by the lower limb supporting part 4, the connecting angle between the thigh supporting plate 6 and the shank supporting plate 5 is firstly adjusted, the nut 15 on the supporting fixing bolt 27 is firstly unscrewed, the supporting fixing bolt 27 and the main fixing rod 29 on the supporting fixing bolt 27 are drawn out, the angle of the thigh supporting plate 6 is fixed as required, the shank supporting plate 5 is clockwise rotated or anticlockwise rotated by taking the connecting groove 30 as a center, so that a small hole in the connecting groove 30 corresponds to a small hole in the connecting shaft 22, the supporting fixing bolt 27 is embedded into the supporting fixing hole 26, the connecting shaft 22 and the connecting groove 30 are fixed through the fixing steel nail 28 on the supporting fixing bolt 27 and the main fixing rod 29, or the angle of the lower leg supporting plate 5 is fixed unchanged, the thigh supporting plate 6 rotates clockwise or anticlockwise by taking the connecting shaft 22 as a center, so that a small hole in the connecting groove 30 corresponds to a small hole in the connecting shaft 22, the supporting fixing bolt 27 is embedded into the supporting fixing hole 26, the connecting shaft 22 is connected with the connecting groove 30 through the fixing steel nail 28 on the supporting fixing bolt 27 and the main fixing rod 29 for fixing, the supporting angle adjustment work of the lower leg supporting plate 5 and the thigh supporting plate 6 on the lower leg supporting part 4 is completed, then the leg of the patient is placed at the top end of the lower leg supporting part 4, the lower leg of the patient is supported through the arc-shaped contact block 23 of the thigh supporting plate 6 on the lower leg supporting part 4 and the sponge supporting plate 24 and the lower leg supporting plate 5, the correct angle supporting of the lower leg of the patient by the device is ensured, and the lower leg of the patient is corrected, the effect of patient's traction correction has effectually been improved.

The working principle is as follows: firstly, a damaged fixing bolt 18 is replaced, the top and the bottom of the movable plate 16 are connected with the fixing bolt 18 in a penetrating manner, the outer side of the fixing bolt 18 is connected with the top and the bottom of the movable plate 16, some medical instruments can be adjusted only by using tools, and the adjusting part contacted with a hand is hard in material, so that when a worker contacts and rotates the adjusting part, the hand of the worker feels painful, a soft rubber block is arranged on the periphery of the other side of the fixing bolt 18, when the worker rotates and contacts the rubber block on the other side of the fixing bolt 18, the hand of the worker does not feel painful, and the fixing bolt 18 is convenient to connect and fix;

then, whether the supporting and fixing bolt 27 is damaged or not is checked, a fixing steel nail 28 is fixedly connected to the other side periphery of the supporting and fixing bolt 27, a main fixing rod 29 on the supporting and fixing bolt 27 is connected with the nut 15, the lower limb supporting part 4 is connected with the calf supporting plate 5 and the thigh supporting plate 6, the other end of the fixing steel nail 28 is connected with the other side periphery of the supporting and fixing bolt 27, the supporting and fixing bolt 27 is connected with the lower limb supporting part 4, the supporting and fixing bolt 27 is embedded into a supporting and fixing hole 26 of the calf supporting plate 5 on the lower limb supporting part 4, when the calf supporting plate 5 of the lower limb supporting part 4 is connected with the thigh supporting plate 6, an engaging shaft 22 on the thigh supporting plate 6 is embedded into an engaging groove 30 in the calf supporting plate 5, the fixing steel nail 28 is provided with seventy two small steel nails which are annularly arranged, when the engaging shaft 22 is embedded into the engaging groove 30 and the fixing steel nail 28 on the supporting and fixing bolt 27 is, seventy-two small steel nails on the fixing steel nails 28 are embedded into the seventy-two small holes in the supporting and fixing holes 26, and seventy-two small steel nails fix the connection of the coupling shaft 22 and the connection fixing coupling groove 30 by being inserted into seventy-two small holes in the support fixing hole 26, and when the supporting fixing bolt 27 is withdrawn and one small hole in the engaging shaft 22 is rotated counterclockwise or clockwise to correspond to the other small hole in the engaging groove 30, the engaging shaft 22 is rotated clockwise or counterclockwise by five degrees with respect to the engaging groove 30, then the screw cap 15 and the main fixing rod 29 on the supporting and fixing bolt 27 are screwed up through threads, so that the connection between the connecting shaft 22 and the connecting groove 30 can be adjusted and fixed, seventy two small steel nails are arranged to enable the connecting rotation adjusting angle between the connecting shaft 22 and the connecting groove 30 to be more, and the requirement of adjusting more bending angles in the middle part of the lower limb supporting part 4 can be met to adapt to the treatment of each patient;

then, the device whole 1 is installed through the fixed splint 3, one fixed splint 3 is arranged, the fixed splint 3 is arranged at the bottom of the device whole 1, the fixed splint 3 is fixedly connected with the device whole 1, the fixed splint 3 can install and fix the device whole 1 on the hospital bed 8 and can also adjust the height of the device whole 1 fixed on the hospital bed 8, the fixed splint 3 is connected with the fixed plate 20, the fixed splint 3 is connected with the movable plate 16 through the connecting block 17, the fixed splint 3 is connected with the hospital bed 8, the movable plate 16 is connected with the fixed bolt 18, when the fixed splint 3 is installed on the hospital bed 8, the movable plate 16 rotates anticlockwise by taking the connecting block 17 as the center, the inner side of the fixed splint 3 is unfolded, the bottom of the fixed splint 3 is nested at the top of the other side of the hospital bed 8, the movable plate 16 rotates clockwise and closes, the fixed bolt 18 is embedded into the movable, then the fixing bolt 18 is rotated clockwise, so that the metal on one side of the fixing bolt 18 is connected with the fixing plate 20 through threads, the position between the fixing plate 20 and the movable plate 16 is reduced, the device whole 1 is fixed on the sickbed 8 through the extrusion of the fixing plate 20 on the fixing splint 3 and the movable plate 16, the fixing splint 3 moves upwards or downwards, and then the fixing bolt 18 is screwed down, so that the height of the device whole 1 fixed on the sickbed 8 can be adjusted;

subsequently, the bending angle of the lower limb supporting part 4 is adjusted, two lower limb supporting parts 4 are arranged, the lower limb supporting part 4 is arranged at one side of the bottom of the device body 1, the lower limb supporting part 4 is movably connected with the device body 1, the lower limb supporting part 4 can support the lower limb of a patient and can also adjust the bending angle when the lower limb supporting part 4 supports the lower limb of the patient, a crus supporting plate 5 and a thigh supporting plate 6 are arranged on the lower limb supporting part 4, the crus supporting plate 5 and the thigh supporting plate 6 are connected with the lower limb supporting part 4, a supporting connecting shaft 25 on the crus supporting plate 5 is connected with the device body 1, a supporting and fixing bolt 27 is arranged on a supporting and fixing hole 26 on the crus supporting plate 5, a connecting groove 30 on the crus supporting plate 5 is connected with a connecting shaft 22 on the thigh supporting plate 6, the connecting shaft 22 and the connecting groove 30 are fixed through the supporting and fixing bolt, the sponge supporting plate 24 on the thigh supporting plate 6 is connected with the thigh supporting plate 6 in an embedding mode, the thigh supporting plate 6 is connected with the arc contact block 23, when the lower limb of a patient is supported by the lower limb supporting part 4, the connecting angle between the thigh supporting plate 6 and the shank supporting plate 5 is firstly adjusted, the nut 15 on the supporting fixing bolt 27 is firstly unscrewed, the supporting fixing bolt 27 and the main fixing rod 29 on the supporting fixing bolt 27 are drawn out, the angle of the thigh supporting plate 6 is fixed as required, the shank supporting plate 5 is clockwise rotated or anticlockwise rotated by taking the connecting groove 30 as a center, so that a small hole in the connecting groove 30 corresponds to a small hole in the connecting shaft 22, the supporting fixing bolt 27 is embedded into the supporting fixing hole 26, the connecting shaft 22 and the connecting groove 30 are fixed through the fixing steel nail 28 on the supporting fixing bolt 27 and the main fixing rod 29, or the angle of the lower leg supporting plate 5 is fixed unchanged, the thigh supporting plate 6 rotates clockwise or anticlockwise by taking the connecting shaft 22 as a center, so that a small hole in the connecting groove 30 corresponds to a small hole in the connecting shaft 22, the supporting fixing bolt 27 is embedded into the supporting fixing hole 26, the connecting shaft 22 is connected with the connecting groove 30 through the fixing steel nail 28 on the supporting fixing bolt 27 and the main fixing rod 29 for fixing, the supporting angle adjustment work of the lower leg supporting plate 5 and the thigh supporting plate 6 on the lower leg supporting part 4 is completed, then the leg of the patient is placed at the top end of the lower leg supporting part 4, the lower leg of the patient is supported through the arc-shaped contact block 23 of the thigh supporting plate 6 on the lower leg supporting part 4 and the sponge supporting plate 24 and the lower leg supporting plate 5, the correct angle supporting of the lower leg of the patient by the device is ensured, and the lower leg of the patient is corrected, the traction correction effect of the patient is effectively improved;

finally, the position of the supporting cross rod 11 is adjusted, the feet of the lower limb of the patient are fixed on the supporting cross rod 11 through the bandage 14 for traction treatment, one traction mechanism 2 is arranged, the traction mechanism 2 is arranged at the top of the device body 1, the traction mechanism 2 is fixedly connected with the device body 1, the traction mechanism 2 can carry out orthopedic traction treatment on the lower limb of the patient, and can also carry out adjustment on the traction fixed height or position of the lower limb of the patient, fixing grooves 12 are arranged in the first supporting plate 9 and the second supporting plate 10 on the traction mechanism 2, the first supporting plate 9 and the second supporting plate 10 on the traction mechanism 2 are embedded into the fixing grooves 12 through the supporting cross rod 11 for connection, the supporting cross rod 11 is clamped in the fixing grooves 12 through a nut 15, fifteen connecting holes 13 are arranged on the supporting cross rod 11, the bandage 14 can be embedded into the connecting holes 13, the feet of the lower limb of the patient are hung up through, the first support plate 9 or the second support plate 10 on the traction mechanism 2 are provided with fixing grooves 12 which are arranged in nine rows and seven columns, when the position of the support cross bar 11 is adjusted, the nuts 15 at the two ends of the support cross bar 11 are loosened, and then the support cross bar 11 is taken out, and is embedded into another fixing groove 12, and then the nut 15 is connected with the support cross bar 11, and is screwed and fixed by screw threads, so that the adjustment and installation of the support cross bar 11 are completed, when the height of the supporting cross bar 11 is adjusted, the height of the supporting cross bar 11 can be adjusted by installing the supporting cross bar 11 into different fixing grooves 12 in the same row, when the horizontal position of the support cross bar 11 is adjusted, the horizontal fixing position of the support cross bar 11 can be adjusted by installing the support cross bar 11 into different fixing grooves 12 in the same column, so that the device is suitable for patients with different lower limb lengths or patients with different traction heights.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.