CN213552449U

CN213552449U - Preoperative automatic positioning equipment for orthopedic operation

Info

Publication number: CN213552449U
Application number: CN202021317185.6U
Authority: CN
Inventors: 韩亚力; 曾佳学; 胡怡平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-06-29
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an automatic positioning device before orthopedic operation art, including mounting box, fixed plate, bearing structure and clamping structure, mounting box bottom both ends all are fixed with the fixed plate of two sets of L types, fixed plate bottom department all is provided with fastening bolt, fastening bolt's one end is passed the fixed plate and is stretched out, and stretches out the end and be fixed with the pressure disk, mounting box top department has seted up the installation cavity, screw-thread fit between slider and the regulation pole, the mounting box is stretched out to the one end of adjusting the pole, and stretches out the end and be provided with the rolling disc, the one end that slider was kept away from to slider top and mounting box all is provided with bearing structure, bearing structure top department all is fixed with the clamping structure who presss from both sides tight patient's shank. This automatic positioning equipment before orthopedic operation, reasonable in design can carry out fine fixed to patient's shank before the art, can adjust positioning device's whole height when needing simultaneously, adapts to different patients and uses, is fit for using widely.

Description

Preoperative automatic positioning equipment for orthopedic operation

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to automatic positioning equipment before orthopedic operation.

Background

Orthopedics is one of the most common departments in various hospitals, and the bone science is also called orthopedics. It is a major or discipline in medicine, mainly studying the anatomy, physiology and pathology of the skeletal muscle system, and using drugs, surgery and physical methods to maintain and develop the normal morphology and function of this system.

When the leg of a patient is subjected to orthopedic surgery, the leg of the patient needs to be positioned and fixed before surgery, the stability of the leg is kept, and the leg cannot shake, so that a doctor can accurately set a knife, and the success rate of the surgery is improved. The existing preoperative positioning of orthopedics department mostly positions the legs of a patient through a bandage, has fixed structure and is not easy to adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic positioning equipment before orthopedic operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic positioning equipment before orthopedic operation art, includes mounting box, fixed plate, bearing structure and presss from both sides tight structure, mounting box bottom both ends all are fixed with the fixed plate of two sets of L types, fixed plate bottom department all is provided with fastening bolt, fastening bolt's one end is passed the fixed plate and is stretched out, and stretches out the end and be fixed with the pressure disk, mounting box top department has seted up the installation cavity, and the installation cavity internal rotation is provided with the regulation pole, the cover is established and is installed the slider on the regulation pole, screw-thread fit between slider and the regulation pole, the mounting box is stretched out to the one end of adjusting the pole, and stretches out the end and be provided with the rolling disc, the one end that the slider was kept away from to slider top and mounting box all is provided with bearing structure.

Preferably, press from both sides tight structure and include regulating box, first clamping piece, second clamping piece and threaded rod, regulating box top department has seted up smooth chamber, and the inside rotation in smooth chamber is provided with the threaded rod, the one end of threaded rod is passed the regulating box, and passes the end and be provided with the carousel, symmetrical cover is equipped with first clamping piece and second clamping piece on the threaded rod.

Preferably, two sets of threads with opposite spiral directions are symmetrically arranged on the threaded rod, and the threaded rod is in threaded fit with the first clamping piece and the second clamping piece.

Preferably, first clamping piece and second clamping piece are arc platelike structure, first clamping piece is close to top department and has seted up the cooperation groove, the second clamping piece is close to top department and is fixed with the cooperation piece with cooperation groove complex, the second clamping piece is close to bottom department horizontal fixation and has the bottom plate, and sets up on the first clamping piece and supply the passing groove that the bottom plate passed.

Preferably, bearing structure includes first support column and second support column, and the inside cooperation chamber of having seted up of first support column is provided with the second support column in the cooperation chamber, second support column bottom is fixed with slider and mounting box top department, and the inside rotation of cooperation intracavity is provided with the dwang, the dwang is close to top department cover and establishes and be fixed with the worm wheel, the inside thread groove with dwang complex of having seted up of second support column, a side top department of first support column is provided with the adjustment disk, and one side of adjustment disk is provided with the worm, the worm stretches into first support column, and worm wheel cooperation.

The utility model discloses a technological effect and advantage: this automatic positioning equipment before orthopedic operation, press from both sides tight structure through the clamp that sets up, the regulating box in the tight structure of clamp, the carousel, the threaded rod, first clamping piece, cooperation between second clamping piece and the bottom plate, can rotate the carousel when needing, and then make first clamping piece and second clamping piece remove through the threaded rod, and then press from both sides tight fixed to patient's shank, avoid the bandage to fix, waste time and energy, and through the cooperation piece that sets up on cooperation groove on first clamping piece and the second clamping piece, can deal with different thickness shank patient's fixed demand, guarantee fixed degree of compactness, bearing structure through setting up, adjusting disk in the bearing structure, the worm, first support column, the second support column, cooperation between dwang and the worm wheel, can adjust the height that presss from both sides tight structure as required. This automatic positioning equipment before orthopedic operation, reasonable in design can carry out fine fixed to patient's shank before the art, can adjust positioning device's whole height when needing simultaneously, adapts to different patients and uses, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the clamping structure of the present invention;

fig. 3 is a cross-sectional view of the clamping structure of the present invention;

fig. 4 is a side sectional view of the supporting structure and the clamping structure of the present invention.

In the figure: the device comprises a mounting box 1, a fixing plate 2, a pressing plate 3, a fastening bolt 4, a rotating disc 5, an adjusting rod 6, a sliding block 7, a supporting structure 8, an adjusting disc 9, a worm 91, a first supporting column 10, a second supporting column 11, a rotating rod 12, a worm gear 121, a clamping structure 13, an adjusting box 14, a rotating disc 15, a threaded rod 151, a first clamping piece 16, a matching groove 161, a second clamping piece 17, a matching block 171 and a bottom plate 18.

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.

The utility model provides an automatic positioning device before orthopedic surgery shown in figures 1-4, which comprises a mounting box 1, a fixing plate 2, a supporting structure 8 and a clamping structure 13, wherein two groups of L-shaped fixing plates 2 are fixed at two ends of the bottom of the mounting box 1, a fastening bolt 4 is arranged at the bottom of each fixing plate 2, one end of the fastening bolt 4 passes through the fixing plate 2 to extend out, and a pressure plate 3 is fixed at the extending end, a mounting cavity is arranged at the top of the mounting box 1, an adjusting rod 6 is rotationally arranged in the mounting cavity, a sliding block 7 is sleeved on the adjusting rod 6, the sliding block 7 is in threaded fit with the adjusting rod 6, the distance between the two groups of clamping structures 13 can be adjusted by the sliding block 7 and the adjusting rod 6 when needed, so as to adapt to patients with different leg lengths, one end of the adjusting rod 6 extends out of the mounting box 1, and the extending end, the top of the sliding block 7 and one end, far away from the sliding block 7, of the mounting box 1 are both provided with a supporting structure 8, and a clamping structure 13 for clamping the legs of a patient is fixed at the top of the supporting structure 8.

Specifically, press from both sides tight structure 13 including adjusting box 14, first clamping piece 16, second clamping piece 17 and threaded rod 151, it is fixed that tight structure 13 can carry out fine centre gripping to patient's shank to press from both sides, avoids tying up through the bandage and ties up, 14 top departments of adjusting box have seted up smooth chamber, and smooth intracavity portion rotates and is provided with threaded rod 151, adjusting box 14 is passed to the one end of threaded rod 151, and passes the end and be provided with carousel 15, the symmetry cover is equipped with first clamping piece 16 and second clamping piece 17 on the threaded rod 151.

Specifically, two sets of threads with opposite spiral directions are symmetrically formed on the threaded rod 151, and the threaded rod 151 is in threaded fit with the first clamping piece 16 and the second clamping piece 17.

Specifically, first clamping piece 16 and second clamping piece 17 are arc platelike structure, first clamping piece 16 is close to top department and has seted up cooperation groove 161, second clamping piece 17 is close to top department be fixed with cooperation groove 161 complex cooperation piece 171, cooperation between cooperation groove 161 and the cooperation piece 171, and then can crisscross fixed when patient's shank is thinner, still can carry out fine fixed to patient's shank, second clamping piece 17 is close to bottom department level fixation and has bottom plate 18, and bottom plate 18 can make patient's shank place above that, and sets up the groove that passes that supplies bottom plate 18 to pass on first clamping piece 16.

Specifically, bearing structure 8 includes first support column 10 and second support column 11, bearing structure 8 can carry out fine adjustment to the height of clamp structure 13 when needs, and the cooperation chamber has been seted up to first support column 10 inside, and the cooperation intracavity is provided with second support column 11, second support column 11 bottom is fixed with slider 7 and 1 top department of mounting box, and the cooperation intracavity portion is rotated and is provided with dwang 12, dwang 12 is close to top department cover and establishes and is fixed with worm wheel 121, second support column 11 is inside seted up with dwang 12 complex thread groove, a side top department of first support column 10 is provided with adjustment disk 9, and one side of adjustment disk 9 is provided with worm 91, worm 91 stretches into first support column 10, and worm 91 and worm wheel 121 cooperate.

The working principle is as follows: the preoperative automatic positioning device for the orthopedic operation comprises a mounting box 1 which is connected to a bed body in a clamping mode, fastening bolts 4 are screwed tightly, a pressure plate 3 is driven to move through the fastening bolts 4, the mounting box 1 is well fixed through the pressure plate 3, after the mounting box is fixed, when the height of the positioning device needs to be adjusted, a regulating disc 9 is rotated, a worm 91 rotates when the regulating disc 9 rotates, the worm 91 is matched with a worm wheel 121, a rotating rod 12 rotates, the rotating rod 12 is in threaded fit with a second supporting column 11, the overall height of a supporting structure 8 is adjusted, the rotating disc 5 is rotated, the rotating disc 5 drives an adjusting rod 6 to rotate, the adjusting rod 6 is in threaded fit with a sliding block 7, the distance between two groups of clamping structures 13 is well adjusted, when the legs of a patient are placed on a bottom plate 18 during clamping, the rotating disc 15 is rotated, a threaded rod 151 is driven to rotate when the rotating disc, screw-thread fit between threaded rod 151 and first clamping piece 16 and the second clamping piece 17, and then make first clamping piece 16 and second clamping piece 17 carry out fine centre gripping to patient's shank, through the design of cooperation groove 161 and cooperation piece 171, can still can carry out fine the clamp tightly to patient's shank when patient's shank is thin. This automatic positioning equipment before orthopedic operation, reasonable in design can carry out fine fixed to patient's shank before the art, can adjust positioning device's whole height when needing simultaneously, adapts to different patients and uses, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automatic positioning device before orthopedic operation, includes mounting box (1), fixed plate (2), bearing structure (8) and presss from both sides tight structure (13), its characterized in that: two groups of L-shaped fixing plates (2) are fixed at both ends of the bottom of the mounting box (1), the bottom of the fixed plate (2) is provided with a fastening bolt (4), one end of the fastening bolt (4) passes through the fixed plate (2) to extend out, a pressure plate (3) is fixed at the extending end, a mounting cavity is arranged at the top of the mounting box (1), a regulating rod (6) is rotationally arranged in the mounting cavity, a sliding block (7) is sleeved on the adjusting rod (6), the sliding block (7) is in threaded fit with the adjusting rod (6), one end of the adjusting rod (6) extends out of the mounting box (1), and the extending end is provided with a rotating disc (5), the top of the sliding block (7) and one end of the mounting box (1) far away from the sliding block (7) are both provided with a supporting structure (8), and clamping structures (13) for clamping the legs of the patient are fixed at the tops of the supporting structures (8).

2. The preoperative automatic positioning apparatus of claim 1, wherein: press from both sides tight structure (13) including adjusting box (14), first clamping piece (16), second clamping piece (17) and threaded rod (151), adjusting box (14) top department has seted up smooth chamber, and smooth intracavity portion rotates and is provided with threaded rod (151), the one end of threaded rod (151) is passed and is adjusted box (14), and passes the end and be provided with carousel (15), the symmetrical cover is equipped with first clamping piece (16) and second clamping piece (17) on threaded rod (151).

3. An automatic preoperative positioning device for orthopedic surgery according to claim 2, characterized in that: two sets of screw threads with opposite spiral directions are symmetrically arranged on the threaded rod (151), and the threaded rod (151) is in threaded fit with the first clamping piece (16) and the second clamping piece (17).

4. An automatic preoperative positioning device for orthopedic surgery according to claim 2, characterized in that: first clamping piece (16) and second clamping piece (17) are arc platelike structure, first clamping piece (16) are close to top department and have seted up cooperation groove (161), second clamping piece (17) are close to top department and are fixed with cooperation piece (171) with cooperation groove (161) complex, second clamping piece (17) are close to bottom department horizontal fixation and have bottom plate (18), and offer on first clamping piece (16) and supply passing groove that bottom plate (18) passed.

5. The preoperative automatic positioning apparatus of claim 1, wherein: bearing structure (8) include first support column (10) and second support column (11), and the cooperation chamber has been seted up to first support column (10) inside, is provided with second support column (11) in the cooperation chamber, second support column (11) bottom is fixed with slider (7) and mounting box (1) top department, and cooperation intracavity portion rotates and is provided with dwang (12), dwang (12) are close to top department cover and establish and are fixed with worm wheel (121), second support column (11) inside seted up with dwang (12) complex thread groove, a side top department of first support column (10) is provided with adjustment disk (9), and one side of adjustment disk (9) is provided with worm (91), worm (91) stretch into first support column (10), and worm (91) and worm wheel (121) cooperation.