CN220877228U

CN220877228U - External strutting arrangement of operation

Info

Publication number: CN220877228U
Application number: CN202322463859.3U
Authority: CN
Inventors: 马卿卿
Original assignee: Anhui Public Health Clinical Center Anhui Infectious Diseases Hospital; First Affiliated Hospital of Anhui Medical University
Current assignee: Anhui Public Health Clinical Center Anhui Infectious Diseases Hospital; First Affiliated Hospital of Anhui Medical University
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-03
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses an external support device for an operation body, which comprises a mounting seat, wherein a guide sleeve is fixedly arranged on the side surface of the mounting seat, a gear box is fixedly arranged at the bottom end of the guide sleeve, a telescopic rod is inserted in the guide sleeve in a sliding manner, a cantilever support is fixedly arranged at the top end of the telescopic rod, the bottom end of the telescopic rod penetrates through the gear box, a manual adjusting assembly is arranged in the gear box, and the manual adjusting assembly comprises a gear disc, a worm wheel, a worm and a crank, and drives the telescopic rod to slide up and down through the manual adjusting assembly. The supporting device controls the lifting of the telescopic rod in a shaking mode of the crank, so that the height of the cantilever support is adjusted, the crank is shaking, power is transmitted through the worm and the worm wheel, only the worm is used for driving the worm wheel to rotate, the reverse self-locking effect is achieved, the telescopic rod is kept to be stopped at any telescopic length, the adjustment is convenient and labor-saving, and the requirement that the weight of limbs can still be adjusted to different heights in operation is met.

Description

External strutting arrangement of operation

Technical Field

The utility model relates to the technical field of surgical supporting instruments, in particular to an external surgical supporting device.

Background

In order to achieve a better operation view angle, the upper limb and lower limb operation treatment process needs to be subjected to heightening treatment, a bolster is generally added on an operation table, but the adjustability in the use process is poor, a prior art patent publication number CN111281727A discloses an orthopedic operation supporting device, connecting pipes are arranged on hollow supporting screws of two sides of vertical frame arms, an inner cavity of the hollow supporting screw is provided with a telescopic rod capable of sliding relative to a sliding frame, the telescopic rod is fastened by bolts on the connecting pipes, and the height of the vertical frame arms can be changed by adjusting the telescopic arm. The invention has simple installation, convenient operation and wide clinical practical application, simplifies the operation of the operating doctor in the operation, shortens the operation time, and adopts the design of a hollow supporting screw rod, a connecting sleeve, a telescopic rod, a locking bolt and a U-shaped traction frame; the supporting device of the auxiliary equipment in the orthopedic operation can conveniently and effectively lift the operation limb, and the lower limb is prevented from being lifted manually by a special person; the utility model reduces the burden of doctors, facilitates the operation, shortens the operation time of the trauma of lower limbs, improves the operation efficiency, increases the success rate of the operation, reduces the operation cost of patients and increases the social benefit.

However, the existing supporting device still has some defects, specifically, when the limb weight of a patient is pressed on the supporting device and the height is required to be adjusted at any time, the patient is more laborious, multiple persons are required to assist, and inconvenience is brought to use.

Disclosure of utility model

The present utility model is directed to an external surgical support device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the external support device for the operation comprises a mounting seat, wherein a guide sleeve is fixedly arranged on the side surface of the mounting seat, a gear box is fixedly arranged at the bottom end of the guide sleeve, a telescopic rod is inserted in the guide sleeve in a sliding manner, a cantilever support is fixedly arranged at the top end of the telescopic rod, the bottom end of the telescopic rod penetrates through the gear box, a manual adjusting assembly is arranged in the gear box, and the telescopic rod is driven to slide up and down through the manual adjusting assembly;

The manual adjusting assembly comprises a gear disc, a worm wheel, a worm and a crank, wherein a first rotating shaft and a second rotating shaft are respectively and rotatably arranged in a gear box, the gear disc and the worm wheel are fixedly arranged on the first rotating shaft, the worm is fixedly connected with the coaxial line of the second rotating shaft, the end part of the second rotating shaft extends to the outside of the gear box and is fixedly connected with the crank, the worm wheel and the worm are in meshed transmission, a plurality of tooth grooves are formed in the surface of the telescopic rod, and the gear disc is in meshed transmission with the tooth grooves on the surface of the telescopic rod.

Preferably, the side of mount pad has seted up the open slot, through the open slot with the mount pad card in the side of operation platform, the upper surface screw thread of mount pad installs first locking knob, compresses tightly through first locking knob, fixes the mount pad on operation platform.

Preferably, the cantilever support comprises a mounting cross beam and a cantilever arm, wherein the mounting cross beam is fixedly arranged at the top end of the telescopic rod, two sliding rods are fixedly arranged in the mounting cross beam, sliding seats are slidably arranged on the surfaces of the two sliding rods, and the cantilever arm is fixedly arranged on the sliding seats.

Preferably, the side of the sliding seat is provided with a threaded hole, the threaded hole is internally provided with a second locking knob in a threaded insertion manner, the side of the mounting cross beam is provided with a left-right penetrating sliding notch, and a straight rod section of the second locking knob penetrates through the sliding notch.

Preferably, the surface of the sliding rod is slidably provided with two independent sliding seats, the two sliding seats are fixedly provided with cantilever arms, and the two cantilever arms are arranged in parallel.

Preferably, the surface joint of arm that encorbelments has the layer board, and the upper surface fixed of layer board is provided with the supporting pad, and the lower surface fixed mounting of layer board has a plurality of clamps, and a plurality of clamps are held tightly respectively and are connected at the surface of two arms that encorbelment.

Advantageous effects

The utility model provides an external support device for an operation, which has the following beneficial effects:

1. The supporting device controls the lifting of the telescopic rod in a shaking mode of the crank, so that the height of the cantilever support is adjusted, the crank is shaking, power is transmitted through the worm and the worm wheel, only the worm is used for driving the worm wheel to rotate, the reverse self-locking effect is achieved, the telescopic rod is kept to be stopped at any telescopic length, the adjustment is convenient and labor-saving, and the requirement that the weight of limbs can still be adjusted to different heights in operation is met.

2. This strutting arrangement, through mount pad and operation platform fixed connection, stability is guaranteed, and a plurality of this strutting arrangement of optional use simultaneously in addition, do not receive each other, through the last mounting support board of arm of encorbelmenting, can realize from bottom to top's support and lift, after dismantling the layer board, the usable arm of encorbelmenting carries out suspension support, satisfies the different user demand in different operation positions, and is more practical.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 3 is a schematic top view of the mounting beam of the present utility model.

In the figure: 1 mount pad, 2 guide sleeve, 3 gear box, 4 telescopic link, 5 toothed disc, 6 worm wheel, 7 worm, 8 crank, 9 tooth socket, 10 operation platform, 11 first locking knob, 12 installation crossbeam, 13 cantilever arm, 14 slide bar, 15 sliding seat, 16 second locking knob, 17 slide notch, 18 layer board, 19 clamp, 20 first pivot, 21 second pivot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an external strutting arrangement of operation, includes mount pad 1, and open slot has been seted up to the side of mount pad 1, through the side of open slot with mount pad 1 card at operation platform 10, the upper surface screw thread of mount pad 1 installs first locking knob 11, compresses tightly through first locking knob 11, fixes mount pad 1 on operation platform 10.

The side fixed mounting of mount pad 1 has guide sleeve 2, guide sleeve 2's bottom fixed mounting has gear box 3, sliding is inserted in the guide sleeve 2 and is equipped with telescopic link 4, the top fixed mounting of telescopic link 4 has the support of encorbelmenting, the support of encorbelmenting includes installation crossbeam 12 and cantilever arm 13, installation crossbeam 12 fixed mounting is on telescopic link 4's top, the inside fixed mounting of installation crossbeam 12 has two slide bars 14, the surface slidable mounting of two slide bars 14 has slide seat 15, cantilever arm 13 fixed mounting is on slide seat 15.

The side of sliding seat 15 has offered the screw hole, and threaded hole internal screw thread cartridge has second locking knob 16, and the slip notch 17 that runs through about having seted up to the side of installation crossbeam 12, and the straight-bar section of second locking knob 16 passes slip notch 17, and the surface slip of slide bar 14 is provided with two independent sliding seat 15, and two equal fixed mounting of sliding seat 15 have cantilever arm 13, and two cantilever arm 13 parallel arrangement, and the interval of two cantilever arms 13 is adjustable to hang the bandage and hang patient's limbs.

The bottom of telescopic link 4 passes gear box 3, is provided with manual regulation subassembly in the gear box 3, and 4 vertical slip of drive telescopic link through manual regulation subassembly.

Specifically, manual regulation subassembly includes gear plate 5, worm wheel 6, worm 7 and crank 8, install first pivot 20 and second pivot 21 in the rotation in the gear box 3 respectively, on gear plate 5 and the equal fixed mounting of worm wheel 6 have first pivot 20, worm 7 and the coaxial axial lead fixed connection of second pivot 21, the tip of second pivot 21 extends to the outside of gear box 3 to with crank 8 fixed connection, worm wheel 6 and worm 7 meshing transmission, a plurality of tooth's socket 9 have been seted up on the surface of telescopic link 4, the tooth's socket 9 meshing transmission on gear plate 5 and telescopic link 4 surface.

The surface joint of cantilever arm 13 has layer board 18, the upper surface fixed of layer board 18 is provided with the supporting pad, the lower fixed surface of layer board 18 installs a plurality of clamps 19, a plurality of clamps 19 are held tightly respectively and are connected at the surface of two cantilever arms 13, through the support lift of installing layer board 18 on cantilever arm 13, it can be realized from bottom to top, it is to say that layer board 18 and installation crossbeam 12 can produce relative slip, in the operation, the limbs are put at layer board 18, when adjusting layer board 18 height, can avoid limbs and layer board 18 to produce relative friction displacement, the condition that the wound is pulled to appear.

After the supporting plate 18 is disassembled, the cantilever arm 13 can be utilized for suspension support, so that different use requirements of different operation positions are met, and the device is more practical.

As shown in fig. 1, the device is installed on the side of the operation platform 10, and is fixedly connected with the operation platform 10 through the installation seat 1, so that the stability is ensured, and a plurality of supporting devices can be selected to be used simultaneously without being influenced by each other.

This strutting arrangement, the mode through 8 rocking of crank controls the lift of telescopic link 4, realizes the altitude mixture control of cantilever support, and the 8 processes of crank is rocked in the rocking, and power is through the transmission of worm wheel 6 and worm 7, because can only utilize worm 7 drive worm wheel 6 rotatory, reverse can not be through worm wheel 6 drive worm 7 rotation, has the self-locking effect, makes telescopic link 4 keep stopping at arbitrary flexible length, adjusts conveniently, laborsaving, satisfies the demand that bears limb weight in the operation still can adjust different height.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An external strutting arrangement of operation, includes mount pad (1), its characterized in that: the side of the mounting seat (1) is fixedly provided with a guide sleeve (2), the bottom end of the guide sleeve (2) is fixedly provided with a gear box (3), a telescopic rod (4) is inserted in the guide sleeve (2) in a sliding manner, the top end of the telescopic rod (4) is fixedly provided with a cantilever bracket, the bottom end of the telescopic rod (4) penetrates through the gear box (3), the gear box (3) is internally provided with a manual adjusting component, and the telescopic rod (4) is driven to slide up and down through the manual adjusting component;

The manual adjusting assembly comprises a gear disc (5), a worm wheel (6), a worm (7) and a crank (8), wherein a first rotating shaft (20) and a second rotating shaft (21) are respectively and rotatably arranged in the gear box (3), the gear disc (5) and the worm wheel (6) are fixedly arranged on the first rotating shaft (20), the worm (7) is fixedly connected with the coaxial line of the second rotating shaft (21), the end part of the second rotating shaft (21) extends to the outside of the gear box (3) and is fixedly connected with the crank (8), the worm wheel (6) and the worm (7) are in meshed transmission, a plurality of tooth grooves (9) are formed in the surface of the telescopic rod (4), and the gear disc (5) is in meshed transmission with the tooth grooves (9) on the surface of the telescopic rod (4).

2. An extra-operative support apparatus as claimed in claim 1 wherein: the side of mount pad (1) has seted up the open slot, through the open slot with mount pad (1) card in the side of operation platform (10), first locking knob (11) are installed to the upper surface screw thread of mount pad (1), compress tightly through first locking knob (11), fix mount pad (1) on operation platform (10).

3. An extra-operative support apparatus as claimed in claim 2 wherein: the cantilever support comprises a mounting cross beam (12) and a cantilever arm (13), wherein the mounting cross beam (12) is fixedly arranged at the top end of the telescopic rod (4), two sliding rods (14) are fixedly arranged in the mounting cross beam (12), sliding seats (15) are slidably arranged on the surfaces of the two sliding rods (14), and the cantilever arm (13) is fixedly arranged on the sliding seats (15).

4. An extra-operative support device according to claim 3 wherein: the side of sliding seat (15) has seted up the screw hole, and threaded hole internal thread cartridge has second locking knob (16), and the side of installation crossbeam (12) has seted up slip notch (17) that run through about, and the straight-bar section of second locking knob (16) passes slip notch (17).

5. An extra-operative support device according to claim 4 wherein: the surface sliding of slide bar (14) is provided with two independent sliding seat (15), and two sliding seat (15) are all fixed mounting have cantilever arm (13), and two cantilever arm (13) parallel arrangement.

6. An extra-operative support device according to claim 5 wherein: the surface joint of arm (13) encorbelments has layer board (18), and the upper surface fixed of layer board (18) is provided with the supporting pad, and the lower surface fixed mounting of layer board (18) has a plurality of clamps (19), and a plurality of clamps (19) are embraced respectively and are connected at the surface of two arms (13) encorbelments.