CN211985826U

CN211985826U - Hand-operated orthopedic tractor

Info

Publication number: CN211985826U
Application number: CN202020352574.6U
Authority: CN
Inventors: 陈淑玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-24
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a hand formula orthopedics tractor, including first traction table, first traction table's right-hand member articulates there is the second to pull the platform, and the second pulls the platform and the first downside that pulls the platform all is connected with the base through the telescopic link, telescopic link top left side fixed mounting has the fixed bin, and the inside of fixed bin is provided with the gear, fixedly connected with locking device on the fixed bin inner wall of gear below, the upside that the platform was pulled to the second is provided with the limiting plate, the second pulls the downside of platform and installs the fixed axle, and has cup jointed the connecting rod on the fixed axle, first traction table's right-hand member is provided with adjustment mechanism. The utility model discloses be provided with locking device and connecting rod, convenient to use person promotes the comfort level of user's treatment in-process according to demand angle regulation in the treatment process, is provided with first inserted bar and second tray, adjusts length, has satisfied different patients' demand.

Description

Hand-operated orthopedic tractor

Technical Field

The utility model relates to the technical field of orthopedic medical instruments, in particular to a hand-operated orthopedic tractor.

Background

Traction is the commonly used treatment method of orthopedics, and orthopedics tractor structure is fairly simple when drawing for patient's fracture clinically at present, can only fix on the bedstead, and can not carry out angular adjustment, and is more troublesome during the operation, wastes time and energy, the work degree of difficulty that has increased for medical staff, and current orthopedics tractor is very heavy, can not carry out the regulation of length according to patient's particular case, and the practicality is lower, consequently needs a hand formula orthopedics tractor to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand formula orthopedics tractor to the problem of the regulation that can not carry out angular adjustment and can not carry out length according to patient's particular case who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand formula orthopedics tractor, includes that first pulls the platform, first right-hand member of pulling the platform articulates there is the second to pull the platform, and the second pulls the platform and the first downside of pulling the platform all is connected with the base through the telescopic link, telescopic link top left side fixed mounting has fixed storehouse, and the inside of fixed storehouse is provided with the gear, fixedly connected with locking device on the fixed storehouse inner wall of gear below, the upside that the platform was pulled to the second is provided with the limiting plate, the second pulls the downside of platform and installs the fixed axle, and has cup jointed the connecting rod on the fixed axle, first right-hand member of pulling the platform is provided with adjustment mechanism.

Preferably, the second draws the upside of platform to have seted up the spout, and the inside block of spout has the slider, the upside fixedly connected with limiting plate of slider, and the limiting plate draws the platform through slider and spout and second and constitutes sliding structure.

Preferably, the front surface and the back surface of the inside of the fixed bin are connected with gears through bearings, and racks matched with the gears are arranged on the left side of the first traction table.

Preferably, the locking device comprises a sleeve rod, a spring, a moving rod and a pull rod, the sleeve rod is connected with the moving rod through the spring, the pull rod is fixedly connected to the upper side of the moving rod, and the pull rod and the sleeve rod form an elastic telescopic structure through the moving rod and the spring.

Preferably, a bolt is inserted into the fixed shaft, and holes matched with the bolt are formed around the fixed shaft.

Preferably, adjustment mechanism includes first stop collar, first fixed pin, first inserted bar, first tray, second stop collar, second fixed pin, second inserted bar, fixed block, threaded rod and second tray, the first stop collar of right side fixedly connected with of connecting rod, and first stop collar is connected with first inserted bar through first fixed pin, the first tray of upside fixedly connected with of first inserted bar, the right-hand member fixedly connected with second stop collar of platform is pull to the second, and the second stop collar is connected with the second inserted bar through the second fixed pin, the top fixed mounting of second inserted bar has the fixed block, and the inside of fixed block is inserted and is equipped with the threaded rod, the left end fixedly connected with second tray of threaded rod.

Preferably, a thread groove is formed in the fixing block, the inner side of the thread groove is the same as the outer side of the threaded rod, and the threaded rod and the fixing block form a thread telescopic structure through the thread groove.

Compared with the prior art, the beneficial effects of the utility model are that: this hand formula orthopedics tractor is provided with locking device and connecting rod, and convenient to use person is at the treatment in-process, according to demand angle regulation, promotes the comfort level of user's treatment in-process, is provided with first inserted bar and second tray, adjusts length, has satisfied different patients' demand.

(1) The device is through being provided with locking device and connecting rod, and convenient to use person is at the treatment in-process, according to demand angle regulation, promotes the comfort level of user's treatment in-process, only needs the handle that wave the positive setting of gear simultaneously to realize, easy operation, labour saving and time saving has alleviateed medical staff's intensity of labour, has strengthened the practicality of this device.

(2) The device adjusts length through being provided with first inserted bar and second tray, has satisfied different patients' demand, strengthens the application scope of this device, when bringing convenience for the patient, has reduced the manufacturing cost who drops into, has further strengthened the practicality of this device.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic front sectional view of the locking device of the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a first traction table; 2. a second traction table; 3. a telescopic rod; 4. a base; 5. fixing the bin; 6. a gear; 7. a locking device; 71. a loop bar; 72. a spring; 73. a travel bar; 74. a pull rod; 8. a chute; 9. a slider; 10. a limiting plate; 11. a fixed shaft; 12. a bolt; 13. a connecting rod; 14. a first stop collar; 15. a first fixing pin; 16. a first plunger; 17. a first tray; 18. a second stop collar; 19. a second fixing pin; 20. a second plunger; 21. a fixed block; 22. a threaded rod; 23. a second tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

a hand-operated orthopedic retractor comprises a first traction table 1, a second traction table 2 is hinged to the right end of the first traction table 1, the lower sides of the second traction table 2 and the first traction table 1 are connected with a base 4 through a telescopic rod 3, a fixing bin 5 is fixedly installed on the left side of the top end of the telescopic rod 3, a gear 6 is arranged inside the fixing bin 5, a locking device 7 is fixedly connected to the inner wall of the fixing bin 5 below the gear 6, the front side and the back side of the inside of the fixing bin 5 are connected with the gear 6 through bearings, a rack matched with the gear 6 is arranged on the left side of the first traction table 1, the locking device 7 comprises a loop bar 71, a spring 72, a moving bar 73 and a pull bar 74, the loop bar 71 is connected with the moving bar 73 through the spring 72, the pull bar 74 is fixedly connected with the upper side of the moving bar 73, the pull bar 74 and the loop bar 71 through the moving bar 73 and the spring 72 form, make pull rod 74 remove in the dead slot that fixed storehouse 5 was openly set up, the movable rod 73 synchronous motion who links to each other with pull rod 74, movable rod 73 passes through spring 72 and contracts to one side that is close to loop bar 71 this moment, medical staff can shake the handle that the front of gear 6 set up, drive gear 6 constantly at fixed storehouse 5 internal rotation, the rack that sets up on the left of the first platform 1 that pulls with fixed storehouse 5 meshing this moment can rise, pull platform 2 articulated first and pull platform 1 and take place the angular variation with the second, the extension rod 3 length growth of the setting of first platform 1 bottom of pulling simultaneously supports first platform 1 of pulling, after rising to the required suitable position of patient, stop the application of force to pull rod 74, make movable rod 73 reset through the resilience force of spring 72, the block is fixed in the rack.

A limiting plate 10 is arranged on the upper side of the second traction table 2, a chute 8 is arranged on the upper side of the second traction table 2, a slider 9 is clamped in the chute 8, a limiting plate 10 is fixedly connected to the upper side of the slider 9, the limiting plate 10 and the second traction table 2 form a sliding structure through the slider 9 and the chute 8, the limiting plate 10 can slide according to the height of a patient, the slider 9 connected with the limiting plate 10 slides in the chute 8 arranged in the second traction table 2, then the patient can lie on the first traction table 1 and the second traction table 2, the body is limited by the limiting plate 10, a fixed shaft 11 is arranged on the lower side of the second traction table 2, a connecting rod 13 is sleeved on the fixed shaft 11, a bolt 12 is inserted in the fixed shaft 11, holes matched with the bolt 12 are arranged on the periphery of the fixed shaft 11, medical staff can pull the bolt 12 out of the holes arranged in the fixed shaft 11, the connecting rod 13 is rotated to a proper angle, so that the first tray 17 is rotated to a proper angle to lift the lower limbs of the patient, the lower limbs of the patient can be fixed by the bolt 12 again after adjustment is completed, the right end of the first traction table 1 is provided with an adjusting mechanism, the adjusting mechanism comprises a first limiting sleeve 14, a first fixing pin 15, a first insert rod 16, the first tray 17, a second limiting sleeve 18, a second fixing pin 19, a second insert rod 20, a fixing block 21, a threaded rod 22 and a second tray 23, the right side of the connecting rod 13 is fixedly connected with the first limiting sleeve 14, the first limiting sleeve 14 is connected with the first insert rod 16 through the first fixing pin 15, the upper side of the first insert rod 16 is fixedly connected with the first tray 17, the right end of the second traction table 2 is fixedly connected with the second limiting sleeve 18, the second limiting sleeve 18 is connected with the second insert rod 20 through the second fixing pin 19, the top end of the second insert rod 20 is fixedly installed with the fixing block 21, and the inside of fixed block 21 is inserted and is equipped with threaded rod 22, threaded rod 22's left end fixedly connected with second tray 23, the thread groove has been seted up to the inside of fixed block 21, and the inboard size of thread groove is the same with threaded rod 22's outside size, threaded rod 22 passes through the thread groove and constitutes the screw thread extending structure with fixed block 21, the rotatable threaded rod 22 of medical staff, make threaded rod 22 be close to patient's ankle through fixed block 21, the second tray 23 of utilizing threaded rod 22 left side to connect supports patient's foot, adjust according to patient's particular case, strengthen the application scope of this device.

The working principle is as follows: when a user needs to use the device for traction work, the limit plate 10 can be slid according to the height of the patient, so that the slide block 9 connected with the limit plate 10 slides in the slide groove 8 arranged in the second traction table 2, then the patient can lie on the first traction table 1 and the second traction table 2, the body is limited by the limit plate 10, the medical staff can pull the pull rod 74, so that the pull rod 74 moves in the hollow groove arranged on the front surface of the fixed bin 5, the moving rod 73 connected with the pull rod 74 moves synchronously, at the moment, the moving rod 73 contracts towards one side close to the loop bar 71 through the spring 72, the medical staff can shake the handle arranged on the front surface of the gear 6 to drive the gear 6 to rotate in the fixed bin 5 continuously, at the moment, the rack arranged on the left side of the first traction table 1 meshed with the fixed bin 5 is lifted, and the angle of the first traction table 1 hinged with the second traction table 2 changes, simultaneously the extension rod 3 length growth of the setting of first traction table 1 bottom supports first traction table 1, rises to the required suitable position of patient after, stops to pull rod 74 application of force for the carriage release lever 73 resets through the resilience force of spring 72, and the block is fixed in the rack.

The medical staff can then withdraw the bolt 12 from the hole made in the fixed shaft 11, rotate the connecting rod 13 to the right angle, rotate the first tray 17 to the right angle, the lower limbs of the patient are lifted, the patient can be fixed by the bolt 12 again after the adjustment is finished, medical staff can slide the first inserting rod 16 inserted in the first limiting sleeve 14 to a proper position through the first fixing pin 15, the medical staff can fix the patient again by the first fixing pin 15, the comfort degree of the patient in the treatment process is enhanced, medical staff can rotate threaded rod 22 simultaneously for threaded rod 22 is close to the patient ankle through fixed block 21, utilizes the second tray 23 of threaded rod 22 left side connection to support patient foot, adjusts second tray 23 to the back with first tray 17 is same high through second fixed pin 19 afterwards, utilizes second fixed pin 19 to fix, satisfies different size patient's demand.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hand formula orthopedics tractor, includes first traction table (1), its characterized in that: the right-hand member of first traction table (1) articulates there is the second to pull platform (2), and the second pulls platform (2) and the first downside of pulling platform (1) and all is connected with base (4) through telescopic link (3), telescopic link (3) top left side fixed mounting has fixed bin (5), and the inside of fixed bin (5) is provided with gear (6), fixedly connected with locking device (7) on fixed bin (5) inner wall of gear (6) below, the upside that the second pulled platform (2) is provided with limiting plate (10), the second pulls the downside of platform (2) and installs fixed axle (11), and has cup jointed connecting rod (13) on fixed axle (11), the first right-hand member of pulling platform (1) is provided with adjustment mechanism.

2. The hand-operated orthopedic retractor according to claim 1, characterized in that: the upside that platform (2) was drawn to the second has seted up spout (8), and the inside block of spout (8) has slider (9), the upside fixedly connected with limiting plate (10) of slider (9), and limiting plate (10) draw platform (2) through slider (9) and spout (8) and second and constitute sliding structure.

3. The hand-operated orthopedic retractor according to claim 1, characterized in that: the front face and the back face of the interior of the fixed bin (5) are connected with gears (6) through bearings, and racks matched with the gears (6) are arranged on the left side of the first traction table (1).

4. The hand-operated orthopedic retractor according to claim 1, characterized in that: locking device (7) are including loop bar (71), spring (72), carriage release lever (73) and pull rod (74), loop bar (71) are connected with carriage release lever (73) through spring (72), and the upside fixedly connected with pull rod (74) of carriage release lever (73), pull rod (74) constitute elastic telescopic structure through carriage release lever (73) and spring (72) and loop bar (71).

5. The hand-operated orthopedic retractor according to claim 1, characterized in that: a bolt (12) is inserted into the fixed shaft (11), and holes matched with the bolt (12) are formed in the periphery of the fixed shaft (11).

6. The hand-operated orthopedic retractor according to claim 1, characterized in that: the adjusting mechanism comprises a first limiting sleeve (14), a first fixing pin (15), a first insert rod (16), a first tray (17), a second limiting sleeve (18), a second fixing pin (19), a second insert rod (20), a fixing block (21), a threaded rod (22) and a second tray (23), the right side of the connecting rod (13) is fixedly connected with the first limiting sleeve (14), the first limiting sleeve (14) is connected with the first insert rod (16) through the first fixing pin (15), the upper side of the first insert rod (16) is fixedly connected with the first tray (17), the right end of the second traction table (2) is fixedly connected with the second limiting sleeve (18), the second limiting sleeve (18) is connected with the second insert rod (20) through the second fixing pin (19), the top end of the second insert rod (20) is fixedly provided with the fixing block (21), and the threaded rod (22) is inserted into the fixing block (21), the left end of the threaded rod (22) is fixedly connected with a second tray (23).

7. The hand-operated orthopedic retractor according to claim 6, characterized in that: the threaded rod is characterized in that a threaded groove is formed in the fixing block (21), the inner side size of the threaded groove is the same as the outer side size of the threaded rod (22), and the threaded rod (22) and the fixing block (21) form a threaded telescopic structure through the threaded groove.