CN215651840U

CN215651840U - Bolang's frame that traction stability is high

Info

Publication number: CN215651840U
Application number: CN202121200445.6U
Authority: CN
Inventors: 周静芬; 王健; 朱兆丰
Original assignee: Shanghai Pudong New Area Peoples Hospital
Current assignee: Shanghai Pudong New Area Peoples Hospital
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-28
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a Bowls frame with high traction stability, which comprises a frame body, a traction assembly, a guide assembly, a driving mechanism and a traction bow, wherein the guide assembly is fixedly connected with the frame body, the traction bow is fixedly connected with the traction assembly, the driving mechanism drives the traction assembly to reciprocate in the vertical direction so as to change the position of the traction bow, the driving mechanism is fixedly connected with the frame body, a thermoplastic plate is coated on an area of the frame body for placing legs, the traction assembly comprises a gear and a rack, the gear is in transmission connection with the driving mechanism, the rack is meshed with the gear, and a support assembly is connected onto the rack in a sliding way. The utility model has the advantages that the traction strength and height can be conveniently adjusted, and the cleaning is convenient.

Description

Bolang's frame that traction stability is high

Technical Field

The utility model relates to the technical field of bone traction devices, in particular to a Bolang rack with high traction stability.

Background

The Bolang rack is a medical auxiliary device commonly used in orthopedics and is mainly used for traction. The pulley of the Brownian traction frame is used for bone traction or skin traction to achieve the purposes of reducing fracture, dislocation, maintaining the position after reduction or correcting joint deformity and relieving muscle spasm and pain. The Bolang rack is made of stainless steel through refining. It comprises a rectangular frame, an adjusting bolt, a traction bow, a connecting rod piece, a pulley and the like.

When the multifunctional stretcher is used, the frame surface is wrapped by 4-5 rolls of bandages in a laminated mode to ensure that the frame surface is flat, and then the affected crus are placed on the Brownian frame to be pulled upwards, so that the whole manufacture is complicated and time-consuming, the bandages are polluted after being used, when the patient is replaced again, the bandage needs to be manually wound again, and the efficiency is low and inconvenient; if the bandage is tied in advance and is not used for a long time, the bandage can be blackened and deposited with dust. Meanwhile, when the Bolang rack is used for realizing the traction process of the affected limb, a posture is always maintained, and the phenomena of pressure injury and leg numbness at the heel and the achilles tendon are easy to occur; the stainless steel frame ring is pressed against the buttocks to press local skin, so that the patient feels uncomfortable. Meanwhile, the existing traction mode is single, and the intensity of patients with different constitutions and different disease conditions cannot be properly adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and designs a Bolang rack with high traction stability, which comprises a rack body, a traction assembly, a guide assembly, a driving mechanism and a traction bow, wherein the guide assembly is fixedly connected with the rack body, the traction bow is fixedly connected with the traction assembly, the driving mechanism drives the traction assembly to reciprocate in the vertical direction to change the position of the traction bow, the driving mechanism is fixedly connected with the rack body, and the area of the rack body for placing legs is coated with a thermoplastic plate.

The traction assembly comprises a gear and a rack, the gear is in transmission connection with the driving mechanism, the rack is meshed with the gear, and the rack is connected with the supporting assembly in a sliding mode.

The supporting component comprises a supporting plate fixed on the frame body, a T-shaped groove is formed in one side, close to the rack, of the supporting plate, a sliding block matched with the T-shaped groove is contained in the T-shaped groove, the sliding block slides along the T-shaped groove, and the sliding block is fixedly connected with the rack.

The guide assembly comprises a guide seat and a pulley, the guide seat is fixedly connected with the frame body, the pulley is fixedly connected with the guide seat, two ends of a steel wire rope are respectively fixedly connected with the rack and the traction bow, and the steel wire rope is wound on the pulley.

Still include temperature regulation subassembly, temperature regulation subassembly includes semiconductor refrigerator, fan and temperature sensor, the semiconductor refrigerator with the fan all with support body fixed connection, the semiconductor refrigerator the fan the equal electric connection of temperature sensor has the controller.

The support body includes first supporting part, second supporting part and fixed part, first supporting part with second supporting part fixed connection, the second supporting part with fixed part fixed connection, first supporting part is used for supporting shank, the second supporting part is used for supporting the thigh and fixes traction assembly, actuating mechanism, direction subassembly, first supporting part is along the horizontal direction downward sloping, the fixed part is used for the chucking at the head of a bed.

The fixing part comprises an upright post and a clamping hook, the upright post is fixedly connected with the second supporting part, a clamping groove is formed in the upright post, one end of a first elastic part is fixed in the clamping groove, the other end of the first elastic part is fixedly connected with the upright post, second elastic parts are fixed on two sides of the fixed end of the upright post and two sides of the fixed end of the first elastic part, the second elastic parts are fixedly connected with balls, and a plurality of through holes matched with the balls are formed in the side wall of the upright post.

A limiting block is fixed between the upright post and the first elastic piece.

The telescopic support structure comprises a first support part and a second support part, wherein a telescopic assembly is arranged between the first support part and the stand column, the telescopic assembly comprises a telescopic column, a positioning block and a third spring, one end of the telescopic column is fixedly connected with the stand column, the other end of the telescopic column extends into the interior of a rod body of the first support part, a plurality of positioning holes are formed in the side wall of the telescopic column, a third elastic part is arranged in each positioning hole, the end part of the third elastic part is fixed with the positioning block, and a limiting hole with the same size as the positioning holes is formed in the side wall of the rod body of the first support part.

The Bolang rack with high traction stability manufactured by the technical scheme of the utility model has the following beneficial effects: the traction mode is changed by changing the height of the traction bow through the gear rack, so that the height and the strength of the affected limb of the patient can be adjusted, and the traction strength and the height of each patient can be accurately adjusted through the mode; the mode that changes winding the bandage on the support body is the cladding and moulds the plastic sheet, conveniently disinfects and clean, has improved travelling comfort and convenience that the brilangs frame used to work efficiency has effectively been improved.

Drawings

FIG. 1 is a front view of a high traction stability Boehringer of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at reference A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of the utility model as indicated at B in FIG. 1;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4 in accordance with the present invention;

FIG. 6 is a circuit control block diagram of the present invention;

in the figure, 1, a frame body; 2. drawing a bow; 3. a drive mechanism; 4. a traction assembly; 5. a support assembly; 6. a support plate; 7. a T-shaped groove; 8. a slider; 9. a gear; 10. a rack; 11. a fan; 12. a first support section; 13. a second support portion; 14. a fixed part; 15. a column; 16. a hook is clamped; 17. a card slot; 18. a first elastic member; 19. a second elastic member; 20. a ball bearing; 21. a through hole; 22. a limiting block; 23. a telescoping assembly; 24. a telescopic column; 25. positioning blocks; 26. a third elastic member; 27. positioning holes; 28. a limiting hole; 29. a thermoplastic sheet; 30. a guide seat; 31. a pulley; 32. a steel cord.

Detailed Description

For a better understanding of the present invention, a Boehringer frame with improved traction stability is described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-2, the leg support comprises a support body 1, a traction assembly 4, a guiding assembly, a driving mechanism 3 and a traction bow 2, wherein the guiding assembly is fixedly connected with the support body 1, the traction bow 2 is fixedly connected with the traction assembly 4, the driving mechanism 3 drives the traction assembly 4 to reciprocate in the vertical direction so as to change the position of the traction bow 2, the driving mechanism 3 is fixedly connected with the support body 1, and the area of the support body 1 for placing legs is coated with a thermoplastic plate 29. When carrying out the bone traction to the patient, erect support body 1 on the bed, the patient places the leg on support body 1 cladding thermoplasticity board 29 and its shank portion sets up in traction bow 2 department, actuating mechanism 3 drive pulls subassembly 4 and carries out up-and-down reciprocating motion, pulls subassembly 4 and drives traction bow 2 and adjust the height and the intensity of shank, wherein, the guide assembly plays the effect of direction for pulling subassembly 4, adjusts the angle between traction bow 2 and the shank. The thermoplastic sheet 29 is wound instead of gauze, the thermoplastic sheet 29 is molded to have a suitable length-width ratio according to the external shape of the Bolangerhans' frame before the thermoplastic sheet 29 is externally fixed and reset, and the thermoplastic sheet 29 is placed in a constant temperature water tank at 65 ℃ for about 3-5 minutes. After the sheet is completely transparent and softened, the thermoplastic sheet 29 is taken out and the hardness is restored to the state before heating while the white color before heating. Because the material has the advantages of no ray absorption, good shaping effect after heating and softening and unique shape memory function, the thermoplastic plate 29 is provided with a plurality of meshes, the functions of skin ventilation, heat dissipation and perspiration are enhanced, and the red swelling and itching of the skin can be prevented. The affected limb is placed on the thermoplastic plate 29 without the need to repeatedly wrap the gauze. The disinfection is extremely convenient. Effectively improving the working efficiency of medical staff.

As shown in fig. 1-2, the traction assembly 4 includes a gear 9 and a rack 10, the gear 9 is in transmission connection with the driving mechanism 3, the rack 10 is engaged with the gear 9, and the rack 10 is slidably connected with the support assembly 5. Support assembly 5 is including fixing backup pad 6 on the support body 1, one side that is close to rack 10 on the backup pad 6 is equipped with T type groove 7, hold in T type groove 7 with the slider 8 of 7 looks adaptations in T type groove, slider 8 is followed T type groove 7 slides, slider 8 with rack 10 fixed connection. The guide assembly comprises a guide seat 30 and a pulley 31, the guide seat 30 is fixedly connected with the frame body 1, the pulley 31 is fixedly connected with the guide seat 30, and two ends of a steel wire rope are respectively fixedly connected with the rack 10 and the traction bow 2 and wound on the pulley 31. When the working of the Bolang rack, treat that human shank sets up in traction bow 2, actuating mechanism 3 drives gear 9 and rotates, wherein, optionally, actuating mechanism 3 is the motor, because gear 9 meshes with rack 10, gear 9 is in the pivoted while, the ascending removal of vertical side takes place for rack 10, in order to avoid rack 10 to drop at the removal in-process, rack 10 and supporting component 5 fixed connection, wherein, the slider 8 fixed with rack 10 moves in T type groove 7, realize with the synchronous motion of rack 10, and simultaneously, backup pad 6 is fixed on support body 1, support effect has been provided for rack 10. Further, a controller is fixed on the frame body 1, the controller is a single chip microcomputer, the controller is electrically connected with the motor, meanwhile, the controller is electrically connected with the remote controller, and the remote controller is used for adjusting the starting or stopping of the motor so as to adjust the movement distance of the rack 10. Be provided with position sensor on the support body, position sensor makes the height that the shank lifted up to pull subassembly 4 monitor, avoids pulling highly too high messenger patient's shank and strains. An emergency button is also arranged on the frame body, and the emergency button plays a role in safety protection in the traction process.

As shown in fig. 1-2, the refrigerator further comprises a temperature adjusting assembly, the temperature adjusting assembly comprises a semiconductor refrigerator, a fan 11 and a temperature sensor, the semiconductor refrigerator and the fan 11 are both fixedly connected with the frame body 1, and the semiconductor refrigerator, the fan 11 and the temperature sensor are all electrically connected with a controller. In the treatment process of the patient, the time is long, and in order to keep the traction effectiveness, a steel wire rope connecting the rack 10 and the traction bow 2 cannot be pressed, and the affected limb cannot be covered by cotton; especially in autumn and winter, even if the air conditioner is opened to heat up to a certain degree, the affected limb cannot be effectively kept warm, so that the blood circulation of the affected limb is poor, the repair is not facilitated, and meanwhile, the cold catching of a patient, the comfort level reduction and the like are easily caused. Therefore, a temperature adjusting assembly is fixed on the frame body 1 to adjust the local temperature of the leg of the patient, wherein the temperature sensor senses that the ambient temperature is lower than a preset value and transmits a signal to the controller, the controller controls the semiconductor refrigerator to heat, the semiconductor refrigerator can be arranged around the frame body 1 in a plurality, and therefore the local temperature near the frame body 1 is increased; the patient's leg temperature will also rise; if temperature sensor senses that ambient temperature is higher than the default, give the controller with signal transmission, the refrigeration of semiconductor cooler is controlled to the controller, and semiconductor cooler is provided with a plurality ofly around support body 1, then, near 1 local temperature of support body reduces. A fan 11 is fixed to the frame body 1 in order to make air flow uniform. Preferably, a display is provided on the frame for displaying the temperature of the environment surrounding the frame and displaying the identity information of the patient. The controller is communicated with the doctor workstation through the communication interface.

Example two:

different from the first embodiment, the second embodiment is different in the structure of the frame body 1,

as shown in fig. 1-2, the frame body 1 comprises a first supporting portion 12, a second supporting portion 13 and a fixing portion 14, the first supporting portion 12 is fixedly connected with the second supporting portion 13, the second supporting portion 13 is fixedly connected with the fixing portion 14, the first supporting portion 12 is used for supporting the lower leg, the second supporting portion 13 is used for supporting the upper leg and fixing the traction assembly 4, the driving mechanism 3 and the guiding assembly, the first supporting portion 12 is inclined downwards along the horizontal direction, and the fixing portion 14 is used for being clamped at the head of a bed. When in use, the boehrland's frame is clamped at the bed head through the fixing part 14, the first supporting part 12 inclines downwards to help to adapt to the lying posture of the human body, the second supporting part 13 comprises a second supporting frame and a second supporting plate 6, wherein the second supporting frame mainly supports the whole boehrland's frame, the second supporting plate 6 is fixedly connected with the second supporting frame and is used for fixing the traction assembly 4, the driving mechanism 3 and the guide assembly, the guide is wrapped with a thermoplastic plate 29 in the rod part of the second supporting frame, and meanwhile, the rod part of the first supporting part 12 is also wrapped with the thermoplastic plate 29.

As shown in fig. 1 and 3, the fixing portion 14 includes an upright post 15 and a hook 16, the upright post 15 is fixedly connected to the second supporting portion 13, a slot 17 is formed in the upright post 15, one end of a first elastic member 18 is fixed in the slot 17, the other end of the first elastic member 18 is fixedly connected to the upright post 15, second elastic members 19 are fixed on two sides of one end of the upright post 15 fixed to the first elastic member 18, the second elastic members 19 are fixedly connected to balls 20, and a plurality of through holes 21 matched with the balls 20 are formed in the side wall of the upright post 15. When fixing portion 14 chucking when the head of a bed, because there is different specifications in the bed, need the height of adjustment stand 15 just can be stable fix the position of the bolang rack, when fixed bolang rack, pinch tightly two symmetrical ball 20 simultaneously, inside ball 20 compressed second elastic component 19 and ball 20 got into stand 15, press down the region that stand 15 and trip 16 are connected, stand 15's height reduces, stand 15 can move in draw-in groove 17 simultaneously, at the in-process that removes, when trip 16 blocks the head of a bed, second elastic component 19 elastic recovery pops up ball 20, ball 20 pops up by through-hole 21, the height of stand 15 can not change again. Because the through holes 21 on the upright post 15 have a certain interval, there may be a certain error when adjusting the height, but because the upright post 15 is fixedly connected with the hook 16, the fixing stability of the planckian frame is not affected. Further, the first elastic member 18 and the second elastic member 19 are springs.

As shown in fig. 3, a stopper 22 is fixed between the pillar 15 and the first elastic member 18. In order to prevent the upright post 15 from falling out of the slot 17, a stopper 22 is fixed on the upright post 15.

As shown in fig. 4, a telescopic assembly 23 is disposed between the first supporting portion 12 and the upright post 15, the telescopic assembly 23 includes a telescopic column 24, a positioning block 25 and a third elastic member 26, one end of the telescopic column 24 is fixedly connected to the upright post 15, the other end of the telescopic column 24 extends into the interior of the rod body of the first supporting portion 12, a plurality of positioning holes 27 are disposed on the side wall of the telescopic column 24, the third elastic member 26 is disposed in the positioning hole 27, the positioning block 25 is fixed at the end of the third elastic member 26, and a limiting hole 28 having the same size as the positioning hole 27 is disposed on the side wall of the rod body of the first supporting portion 12. The height of the patient is different, so when the patient is in a lying state, the distance between the leg and the bed head is different, if the length of the Bolang rack cannot be adjusted, the patient needs to actively adapt to the size of the Bolang rack, and the comfort is very low. The telescopic assembly 23 is arranged between the first supporting part 12 and the upright post 15, the telescopic post 24 can be adjusted by pulling, when the telescopic post 24 is pulled, the telescopic post 24 extends out of the inside of the rod body of the first supporting part 12, the positioning block 25 positioned in the limiting hole 28 is extruded, the positioning block 25 compresses the third elastic part 26 after being extruded, so that the positioning block 25 extends into the rod body of the first supporting part 12, and the positioning block 25 is integrally spherical, therefore, the positioning block 25 can be pushed out without taking a large force, a plurality of groups of positioning blocks 25 and third elastic parts 26 are arranged on the telescopic post 24, and along with the continuous movement of the telescopic post 24, each group of positioning blocks 25 and each group of elastic parts continuously extend into or penetrate out of the limiting hole 28, so that the locking is realized. Further, the third elastic member 26 is a spring.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides a bolang's frame that traction stability is high, characterized in that, includes support body (1), draws subassembly (4), guide assembly, actuating mechanism (3) and pulls bow (2), guide assembly with support body (1) fixed connection, pull bow (2) with draw subassembly (4) fixed connection, actuating mechanism (3) drive draw subassembly (4) along vertical direction upward reciprocating motion so that pull bow (2) position and change, actuating mechanism (3) with support body (1) fixed connection, the regional cladding that support body (1) was used for placing the leg has thermoplastic sheet (29).

2. A boehrland's frame with high traction stability according to claim 1, characterized in that the traction assembly (4) comprises a gear (9) and a rack (10), the gear (9) is in transmission connection with the driving mechanism (3), the rack (10) is engaged with the gear (9), and the rack (10) is slidably connected with the support assembly (5).

3. The Boehringer frame with high traction stability as claimed in claim 2, wherein the support assembly (5) comprises a support plate (6) fixed on the frame body (1), a T-shaped groove (7) is formed in one side, close to the rack (10), of the support plate (6), a sliding block (8) matched with the T-shaped groove (7) is accommodated in the T-shaped groove (7), the sliding block (8) slides along the T-shaped groove (7), and the sliding block (8) is fixedly connected with the rack (10).

4. The Boehringer frame with high traction stability as claimed in claim 3, wherein the guiding assembly comprises a guiding seat (30) and a pulley (31), the guiding seat (30) is fixedly connected with the frame body (1), the pulley (31) is fixedly connected with the guiding seat (30), two ends of a steel wire rope (32) are respectively fixedly connected with the rack (10) and the traction bow (2), and the steel wire rope (32) is wound on the pulley (31).

5. The Bolange frame with high traction stability according to claim 1, further comprising a temperature adjusting assembly, wherein the temperature adjusting assembly comprises a semiconductor refrigerator, a fan (11) and a temperature sensor, the semiconductor refrigerator and the fan (11) are fixedly connected with the frame body (1), and the semiconductor refrigerator, the fan (11) and the temperature sensor are electrically connected with a controller.

6. The Bowls frame with high traction stability as claimed in claim 1, wherein the frame body (1) comprises a first supporting portion (12), a second supporting portion (13) and a fixing portion (14), the first supporting portion (12) is fixedly connected with the second supporting portion (13), the second supporting portion (13) is fixedly connected with the fixing portion (14), the first supporting portion (12) is used for supporting the lower leg, the second supporting portion (13) is used for supporting the upper leg and fixing the traction assembly (4), the driving mechanism (3) and the guide assembly, the first supporting portion (12) is inclined downwards along the horizontal direction, and the fixing portion (14) is used for being clamped at the head of a bed.

7. The Bowls frame with high traction stability as recited in claim 6, wherein the fixing portion (14) comprises an upright post (15) and a hook (16), the upright post (15) is fixedly connected with the second supporting portion (13), a slot (17) is formed in the upright post (15), one end of a first elastic member (18) is fixed in the slot (17), the other end of the first elastic member (18) is fixedly connected with the upright post (15), second elastic members (19) are fixed on two sides of the fixed end of the upright post (15) and the fixed end of the first elastic member (18), the second elastic members (19) are fixedly connected with balls (20), and a plurality of through holes (21) matched with the balls (20) are formed in the side wall of the upright post (15).

8. Bolanger's frame with high traction stability according to claim 7, characterized in that a stop block (22) is fixed between the upright (15) and the first elastic element (18).

9. The Bowls frame with high traction stability as recited in claim 8, wherein a telescopic assembly (23) is disposed between the first supporting portion (12) and the upright post (15), the telescopic assembly (23) comprises a telescopic column (24), a positioning block (25) and a third elastic member (26), one end of the telescopic column (24) is fixedly connected with the upright post (15), the other end of the telescopic column (24) extends into the interior of the rod body of the first supporting portion (12), a plurality of positioning holes (27) are formed in the side wall of the telescopic column (24), a third elastic member (26) is disposed in the positioning hole (27), the positioning block (25) is fixed at the end of the third elastic member (26), and a limiting hole (28) with the same size as the positioning hole (27) is formed in the side wall of the rod body of the first supporting portion (12).