CN110051497B

CN110051497B - A be convenient for adjustment type fixing device for surgery operation

Info

Publication number: CN110051497B
Application number: CN201910296965.2A
Authority: CN
Inventors: 牛兆河; 吕志栋; 宋洪明; 神祝君
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2021-06-25
Anticipated expiration: 2039-04-15
Also published as: CN110051497A

Abstract

The present invention relates to a fixing device for surgical operation, and more particularly, to a fixing device for surgical operation, which is easily adjustable. The technical problem is as follows: provides a fixing device which can be adjusted and fixed firmly according to different patients and is convenient to adjust for surgical operation. The technical scheme of the invention is as follows: a fixing device convenient for adjustment for surgical operation comprises a base, a large supporting plate, a bed plate, a rectangular ring plate, a first lifting plate, a second lifting plate and the like; the top of base is connected with two big backup pads, and two big backup pads are symmetrical formula setting from beginning to end, and the upper end of big backup pad is connected with the bed board. The fixing device convenient to adjust and used for the surgical operation, provided by the invention, can be adjusted according to different patients, has a good fixing effect on different patients, is firm in fixing, does not cause the patient to shake when the surgical operation is performed on the patient, is beneficial to the performance of the surgical operation, and is simple in structure and convenient to use.

Description

A be convenient for adjustment type fixing device for surgery operation

Technical Field

The present invention relates to a fixing device for surgical operation, and more particularly, to a fixing device for surgical operation, which is easily adjustable.

Background

The surgery is a science for researching the occurrence, development law and clinical manifestations, diagnosis, prevention and treatment of surgical diseases, is a professional department which takes surgical excision and repair as main treatment means, the special setting principle of each hospital surgery is similar to that of the internal medicine, and generally corresponds to the internal medicine, the surgical diseases are divided into five categories, namely wounds, infections, tumors, deformities and dysfunctions, the surgical patients need to be fixed before the surgical patients are subjected to surgery, the existing fixing device for the surgical operations generally adopts the traditional structure, cannot be adjusted according to different patients, has poor fixing effect on different patients, and is easy to cause the patients to shake when the surgical operations are performed on the patients, so that the operation of the surgical operations is affected.

Disclosure of Invention

In order to overcome current a fixing device for surgery operation adopts traditional structure usually, can't adjust according to different patients, and is poor to the fixed effect of different patients, when carrying out surgery operation to patient, arouses the shortcoming that patient rocked easily, and the technical problem is: provides a fixing device which can be adjusted and fixed firmly according to different patients and is convenient to adjust for surgical operation.

The technical scheme of the invention is as follows: a fixing device convenient for adjustment for surgical operation comprises a base, large supporting plates, a bed plate, a rectangular ring plate, a first lifting plate, a second lifting plate, a first bearing, a first screw rod, a second bearing, a large fixing plate, a second screw rod, a third bearing, a fourth bearing, a third screw rod, a fifth bearing, a fourth screw rod, a sixth bearing, a first nut, a first movable plate, a second nut, a second movable plate, a third nut, a third movable plate, a first arc-shaped supporting plate, a fourth nut, a fourth movable plate, a second arc-shaped supporting plate, an upper hexagonal wrench and a lower hexagonal wrench, wherein the two large supporting plates are arranged in a front-back symmetrical mode, the upper end of each large supporting plate is connected with the bed plate, the bed plate is provided with a large groove which penetrates through the bed plate up and down, the large groove is arranged between the two large supporting plates which are arranged in a front-back symmetrical mode, the top of the bed plate is provided with a first rectangular groove and a second rectangular groove, the first rectangular groove is positioned at the left side of the second rectangular groove, the large groove is positioned between the first rectangular groove and the second rectangular groove, the first rectangular groove and the second rectangular groove are both communicated with the large groove, the bottom of the bed plate is provided with a first lifting hole and a second lifting hole, the first lifting hole is positioned below the first rectangular groove, the first lifting hole is communicated with the first rectangular groove, the second lifting hole is positioned below the second rectangular groove, the second lifting hole is communicated with the second rectangular groove, the rectangular ring plate is positioned in the large groove, the rectangular ring plate is in sliding fit with the large groove, the upper end of the left side of the rectangular ring plate is connected with a first lifting plate, the first lifting plate is positioned in the first rectangular groove, the first lifting plate is in sliding fit with the first rectangular groove, the upper end of the right side of the rectangular ring plate is connected with a second lifting plate, the second lifting plate is positioned in the second rectangular groove, the second lifting plate is in sliding fit with the second rectangular groove, the left side wall of the rectangular ring plate is embedded with a first bearing, the left end of a first lead screw is in interference connection with a first bearing, the right end of the first lead screw is in interference connection with a second bearing, the second bearing is embedded at the upper part of a large fixing plate, the large fixing plate is positioned in the middle of a rectangular ring plate, the large fixing plate is connected with the rectangular ring plate, the left end of a second lead screw is connected with the right end of the first lead screw, the rotation direction of the screw thread of the first lead screw is opposite to that of the screw thread of the second lead screw, a third bearing is embedded on the right side wall of the rectangular ring plate, the right end of the second lead screw is in interference connection with the third bearing, an upper hexagonal groove is formed on the right end of the second lead screw, a fourth bearing is embedded on the right side wall of the rectangular ring plate, the fourth bearing is positioned below the third bearing, the right end of the third lead screw is in interference connection with the fourth bearing, a lower hexagonal groove is formed on the right end of the third lead screw, the left end of the third lead screw is connected with the right end of the fourth lead screw, the right end of a fourth screw rod is in interference connection with a fifth bearing, the fifth bearing is embedded at the lower part of the large fixed plate, the left end of the fourth screw rod is in interference connection with a sixth bearing, the sixth bearing is embedded in the left side wall of the rectangular ring plate, the sixth bearing is positioned below the first bearing, a first nut is sleeved on the first screw rod and is in threaded connection with the first screw rod, the first nut is embedded at the lower part of the first movable plate, the lower end of the first movable plate is provided with a first movable hole, the fourth screw rod is positioned in the first movable hole, the fourth screw rod is contacted with the first movable plate, the first movable plate is positioned at the left side of the large fixed plate, a second nut is sleeved on the second screw rod, the second nut is in threaded connection with the second screw rod, the second nut is embedded at the lower part of the second movable plate, the lower end of the second movable plate is provided with a second movable hole, the third screw rod is positioned in the second movable hole, and the second movable plate is contacted with, the second movable plate is positioned on the right side of the large fixed plate, the third nut is sleeved on the third screw rod, the third nut is in threaded connection with the third screw rod, the third nut is embedded in the lower end of the third movable plate, the lower portion of the third movable plate is provided with a third movable hole, the second screw rod is positioned in the third movable hole, the second screw rod is in contact with the third movable plate, the upper portion of the left side of the third movable plate is connected with a first arc-shaped supporting plate, the left side of the first arc-shaped supporting plate is provided with a first movable groove, the first arc-shaped supporting plate is positioned on the right side of the second movable plate, the second movable plate is in sliding fit with the first movable groove, the upper end of the third movable plate is provided with a first through hole, the fourth nut is sleeved on the fourth screw rod, the fourth nut is in threaded connection with the fourth screw rod, the fourth nut is embedded in the lower end of the fourth movable plate, the lower portion of, the first lead screw contacts with the fourth fly leaf, open the upper end of fourth fly leaf has the second through-hole, the upper portion on fourth fly leaf right side is connected with second arc layer board, open on the right side of second arc layer board has the second movable groove, second arc layer board is located the left side of first fly leaf, first fly leaf and second movable groove sliding fit, the upper left end of going up the hexagonal spanner is located hexagonal groove, it cooperatees with last hexagonal groove to go up the hexagonal spanner, it contacts with the second lead screw to go up the hexagonal spanner, the upper left end of hexagonal spanner down is located hexagonal groove down, lower hexagonal spanner cooperatees with hexagonal groove down, lower hexagonal spanner contacts with the third lead screw.

As a further preferred scheme, the binding device further comprises a first binding band, a first screw rod, a second binding band and a second screw rod, the first binding band is connected to the upper end of the left side of the first movable plate and located in the second through hole, the first screw rod is in threaded connection with the top of the fourth movable plate and in contact with the first binding band, the second binding band is connected to the upper end of the right side of the second movable plate and located in the first through hole, the second screw rod is in threaded connection with the top of the third movable plate and in contact with the second binding band.

As a further preferable scheme, the bed further comprises a large lifting plate, a first lifting rod, a second lifting rod, a fifth nut, a fifth screw rod, a first large bearing seat and a second large bearing seat, wherein the large lifting plate is positioned between the base and the bed plate, the large lifting plate is provided with a lifting groove, a large supporting plate at the front side of the top of the base is positioned in the lifting groove, the large supporting plate is contacted with the large lifting plate, the top of the large lifting plate is connected with the first lifting rod and the second lifting rod, the first lifting rod is slidably positioned in the first lifting hole, the upper end of the first lifting rod is connected with the bottom of the first lifting plate, the second lifting rod is slidably positioned in the second lifting hole, the upper end of the second lifting rod is connected with the bottom of the second lifting plate, the fifth nut is embedded in the large lifting plate, the fifth nut is positioned in front of the lifting groove, the fifth screw rod is positioned in the fifth nut, and the fifth nut is in threaded connection with the fifth screw rod, the lower end of the fifth screw rod is in interference connection with a bearing in the first large bearing seat, the upper end of the fifth screw rod is in interference connection with a bearing in the second large bearing seat, and the first large bearing seat and the second large bearing seat are both connected with the front side of the large supporting plate.

As a further preferred scheme, the bed plate comprises an inverted T-shaped rod, a left hexagonal sleeve and a right hexagonal sleeve, wherein the right end of the bottom of the bed plate is connected with the inverted T-shaped rod, the left lower end of the inverted T-shaped rod is connected with the left hexagonal sleeve, the right lower end of the inverted T-shaped rod is connected with the right hexagonal sleeve, an upper hexagonal wrench is matched with the left hexagonal sleeve, and a lower hexagonal wrench is matched with the right hexagonal sleeve.

The invention is suitable for fixing the legs of a patient in a surgical operation, firstly, the patient lies on a bed board, one leg of the patient is arranged between a first movable board and a fourth movable board, the other leg is arranged between a second movable board and a third movable board, then a medical worker inserts an upper hexagonal wrench into an upper hexagonal groove, inserts a lower hexagonal wrench into a lower hexagonal groove, rotates a second screw rod through the upper hexagonal wrench, the second screw rod drives a first screw rod to rotate, so that a second nut and the first nut are driven to move oppositely or oppositely, simultaneously drives a third screw rod to rotate through the lower hexagonal wrench, the third screw rod drives a fourth screw rod to rotate, so that a third nut and a fourth nut are driven to move oppositely or oppositely, so that the distance between the first movable board and the fourth movable board is adjusted, and the distance between the second movable board and the third movable board is adjusted simultaneously, and first fly leaf can insert the second activity inslot, the second fly leaf can insert first activity inslot, thereby hold patient's shank through first arc layer board and second arc layer board, and carry patient's a leg through first fly leaf and fourth fly leaf, clamp patient's another leg through second fly leaf and third fly leaf, can adjust according to the thickness of patient's leg, and the rectangle collar plate can be adjusted from top to bottom in big recess, thereby can adjust the height of patient's leg.

At the moment, the first bandage is inserted into the second through hole, the second bandage is inserted into the first through hole, the first bandage can press one leg of the patient, the second bandage can press the other leg of the patient, the first screw and the second screw can be screwed, the first bandage and the second bandage are fixed respectively, and the fixation is firmer and more complete.

When needs are to patient's shank altitude mixture control, medical personnel can revolve wrong to the fifth lead screw, the fifth lead screw drives the fifth nut and upwards moves with big lifter plate, big lifter plate drives first lifter plate and second lifter plate through first lifter plate and second lifter plate and moves, thereby drive the rectangle circle board and upwards move, thereby can drive first arc layer board and second arc layer board upward movement, can adjust patient's shank height, medical personnel of being convenient for perform the operation to patient.

When last hexagonal spanner and hexagonal spanner take out in following last hexagonal recess and lower hexagonal recess respectively down, in order can be to depositing of going up hexagonal spanner and hexagonal spanner convenience down to prevent to lose, go up hexagonal spanner this moment and can insert in left hexagonal sleeve, will descend hexagonal spanner to insert in the right hexagonal sleeve.

Compared with the prior art, the invention has the following advantages: the fixing device convenient to adjust for the surgical operation, provided by the invention, can be adjusted according to different patients, has a good fixing effect on different patients, is firm in fixing, does not cause the patients to shake when the patients are subjected to the surgical operation, is beneficial to the performance of the surgical operation, and has the advantages of simple structure, convenience in use, easiness in production and manufacturing, and easiness in maintenance and repair.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a front sectional structural schematic view of the bed plate of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Wherein: 1. the lifting device comprises a base, 2, a large supporting plate, 3, a bed plate, 4, a rectangular ring plate, 5, a first lifting plate, 6, a second lifting plate, 7, a first bearing, 8, a first screw rod, 9, a second bearing, 10, a large fixing plate, 11, a second screw rod, 12, a third bearing, 13, a fourth bearing, 14, a third screw rod, 15, a fifth bearing, 16, a fourth screw rod, 17, a sixth bearing, 18, a first nut, 19, a first movable plate, 20, a second nut, 21, a second movable plate, 22, a third nut, 23, a third movable plate, 24, a first arc-shaped supporting plate, 25, a fourth nut, 26, a fourth movable plate, 27, a second arc-shaped supporting plate, 28, an upper hexagon wrench, 29, a lower hexagon wrench, 41, a first binding band, 42, a first screw rod, 43, a second binding band, 44, a second screw rod, 51, a large lifting plate, 52, a first lifting rod, 53, a second lifting rod, 54. the fourth nut 55, the fifth screw rod 56, the first large bearing seat 57, the second large bearing seat 61, the inverted T-shaped rod 62, the left hexagonal sleeve 63, the right hexagonal sleeve 111, the upper hexagonal groove 141, the lower hexagonal groove 191, the first movable hole 211, the second movable hole 231, the third movable hole 232, the first through hole 241, the first movable groove 261, the fourth movable hole 262, the second through hole 271, the second movable groove 271, the large groove 301, the first rectangular groove 302, the second rectangular groove 303, the second rectangular groove 304, the first lifting hole 305, the second lifting hole 511, and the lifting groove.

Detailed Description

The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections (couplings).

Example 1

A fixing device convenient to adjust for surgical operation is disclosed, as shown in figures 1-3, and comprises a base 1, a large support plate 2, a bed plate 3, a rectangular ring plate 4, a first lifting plate 5, a second lifting plate 6, a first bearing 7, a first screw rod 8, a second bearing 9, a large fixing plate 10, a second screw rod 11, a third bearing 12, a fourth bearing 13, a third screw rod 14, a fifth bearing 15, a fourth screw rod 16, a sixth bearing 17, a first nut 18, a first movable plate 19, a second nut 20, a second movable plate 21, a third nut 22, a third movable plate 23, a first arc-shaped supporting plate 24, a fourth nut 25, a fourth movable plate 26, a second arc-shaped supporting plate 27, an upper hexagonal wrench 28 and a lower hexagonal wrench 29, wherein the top of the base 1 is connected with the large support plate 2, the two large support plates 2 are arranged in a front-back symmetrical manner, the upper ends of the large support plates 2 are connected with 3, the bed plate 3 is provided with a large groove 301 which penetrates through up and down, the large groove 301 is positioned between two large support plates 2 which are symmetrically arranged front and back, the top of the bed plate 3 is provided with a first rectangular groove 302 and a second rectangular groove 303, the first rectangular groove 302 is positioned at the left side of the second rectangular groove 303, the large groove 301 is positioned between the first rectangular groove 302 and the second rectangular groove 303, the first rectangular groove 302 and the second rectangular groove 303 are both communicated with the large groove 301, the bottom of the bed plate 3 is provided with a first lifting hole 304 and a second lifting hole 305, the first lifting hole 304 is positioned below the first rectangular groove 302, the first lifting hole 304 is communicated with the first rectangular groove 302, the second lifting hole 305 is positioned below the second rectangular groove 303, the second lifting hole 305 is communicated with the second rectangular groove 303, the rectangular ring plate 4 is positioned in the large groove 301, the rectangular ring plate 4 is in sliding fit with the large groove 301, the upper end of the rectangular ring plate 4 is connected with a first lifting plate 5, the first lifting plate 5 is positioned in the first rectangular groove 302, the first lifting plate 5 is in sliding fit with the first rectangular groove 302, the upper end of the right side of the rectangular ring plate 4 is connected with the second lifting plate 6, the second lifting plate 6 is positioned in the second rectangular groove 303, the second lifting plate 6 is in sliding fit with the second rectangular groove 303, the left side wall of the rectangular ring plate 4 is embedded with the first bearing 7, the left end of the first lead screw 8 is in interference fit with the first bearing 7, the right end of the first lead screw 8 is in interference fit with the second bearing 9, the second bearing 9 is embedded at the upper part of the large fixing plate 10, the large fixing plate 10 is positioned at the middle part in the rectangular ring plate 4, the large fixing plate 10 is connected with the rectangular ring plate 4, the left end of the second lead screw 11 is connected with the right end of the first lead screw 8, the thread rotating direction of the first lead screw 8 is opposite to the thread rotating direction of the second lead screw 11, the right side wall of the rectangular ring plate 4 is embedded with, the right end of the second screw rod 11 is connected with a third bearing 12 in an interference manner, the right end of the second screw rod 11 is provided with an upper hexagonal groove 111, the right side wall of the rectangular ring plate 4 is embedded with a fourth bearing 13, the fourth bearing 13 is positioned below the third bearing 12, the right end of the third screw rod 14 is connected with the fourth bearing 13 in an interference manner, the right end of the third screw rod 14 is provided with a lower hexagonal groove 141, the left end of the third screw rod 14 is connected with the right end of a fourth screw rod 16, the thread rotating direction of the third screw rod 14 is opposite to that of the fourth screw rod 16, the right end of the fourth screw rod 16 is connected with a fifth bearing 15 in an interference manner, the fifth bearing 15 is embedded at the lower part of the large fixing plate 10, the left end of the fourth screw rod 16 is connected with a sixth bearing 17 in an interference manner, the sixth bearing 17 is embedded in the left side wall of the rectangular ring plate 4, the sixth bearing 17 is positioned below the first bearing 7, the first nut 18 is sleeved on the first screw rod 8, the first nut 18 is connected with the first screw 8 by screw thread, the first nut 18 is embedded in the lower part of the first flap 19, the lower end of the first flap 19 is provided with a first movable hole 191, the fourth screw 16 is positioned in the first movable hole 191, the fourth screw 16 is contacted with the first flap 19, the first flap 19 is positioned on the left side of the large fixed plate 10, the second nut 20 is sleeved on the second screw 11, the second nut 20 is connected with the second screw 11 by screw thread, the second nut 20 is embedded in the lower part of the second flap 21, the lower end of the second flap 21 is provided with a second movable hole 211, the third screw 14 is positioned in the second movable hole 211, the second flap 21 is contacted with the third screw 14, the second flap 21 is positioned on the right side of the large fixed plate 10, the third nut 22 is sleeved on the third screw 14, the third nut 22 is connected with the third screw 14 by screw thread, the third nut 22 is embedded in the lower end of the third flap 23, the lower portion of the third movable plate 23 is provided with a third movable hole 231, the second lead screw 11 is located in the third movable hole 231, the second lead screw 11 contacts with the third movable plate 23, the upper portion of the left side of the third movable plate 23 is connected with a first arc-shaped supporting plate 24, the left side of the first arc-shaped supporting plate 24 is provided with a first movable groove 241, the first arc-shaped supporting plate 24 is located at the right side of the second movable plate 21, the second movable plate 21 is in sliding fit with the first movable groove 241, the upper end of the third movable plate 23 is provided with a first through hole 232, a fourth nut 25 is sleeved on the fourth lead screw 16, the fourth nut 25 is in threaded connection with the fourth lead screw 16, the fourth nut 25 is embedded in the lower end of the fourth movable plate 26, the lower portion of the fourth movable plate 26 is provided with a fourth movable hole 261, the first lead screw 8 is located in the fourth movable hole 261, the first lead screw 8 contacts with the fourth movable plate 26, the upper end of the, the upper portion on the right side of the fourth movable plate 26 is connected with a second arc-shaped supporting plate 27, the right side of the second arc-shaped supporting plate 27 is provided with a second movable groove 271, the second arc-shaped supporting plate 27 is located on the left side of the first movable plate 19, the first movable plate 19 is in sliding fit with the second movable groove 271, the upper left end of the upper hexagonal wrench 28 is located in the upper hexagonal groove 111, the upper hexagonal wrench 28 is matched with the upper hexagonal groove 111, the upper hexagonal wrench 28 is in contact with the second lead screw 11, the upper left end of the lower hexagonal wrench 29 is located in the lower hexagonal groove 141, the lower hexagonal wrench 29 is matched with the lower hexagonal groove 141, and the lower hexagonal wrench 29 is in contact with the third.

Example 2

The binding belt structure further comprises a first binding belt 41, a first screw 42, a second binding belt 43 and a second screw 44, the first binding belt 41 is connected to the upper end of the left side of the first movable plate 19, the first binding belt 41 is located in the second through hole 262, the first screw 42 is in threaded connection with the top of the fourth movable plate 26, the first screw 42 is in contact with the first binding belt 41, the second binding belt 43 is connected to the upper end of the right side of the second movable plate 21, the second binding belt 43 is located in the first through hole 232, the second screw 44 is in threaded connection with the top of the third movable plate 23, and the second screw 44 is in contact with the second binding belt 43.

Example 3

The lifting device further comprises a large lifting plate 51, a first lifting rod 52, a second lifting rod 53, a fifth nut 54, a fifth screw 55, a first large bearing seat 56 and a second large bearing seat 57, wherein the large lifting plate 51 is positioned between the base 1 and the bed plate 3, the large lifting plate 51 is provided with a lifting groove 511, a large support plate 2 on the front side of the top of the base 1 is positioned in the lifting groove 511, the large support plate 2 is in contact with the large lifting plate 51, the top of the large lifting plate 51 is connected with the first lifting rod 52 and the second lifting rod 53, the first lifting rod 52 is slidably positioned in the first lifting hole 304, the upper end of the first lifting rod 52 is connected with the bottom of the first lifting plate 5, the second lifting rod 53 is slidably positioned in the second lifting hole 305, the upper end of the second lifting rod 53 is connected with the bottom of the second lifting plate 6, the fifth nut 54 is embedded in the large lifting plate 51, the fifth nut 54 is positioned in front of the lifting groove 511, and the fifth screw 55 is positioned in the fifth nut 54, the fifth nut 54 is in threaded connection with the fifth screw 55, the lower end of the fifth screw 55 is in interference connection with a bearing in the first large bearing seat 56, the upper end of the fifth screw 55 is in interference connection with a bearing in the second large bearing seat 57, and the first large bearing seat 56 and the second large bearing seat 57 are both connected with the front side of the large support plate 2.

Example 4

Still including falling T shape pole 61, left hexagonal sleeve 62 and right hexagonal sleeve 63, the right-hand member of bed board 3 bottom is connected with the pole 61 that falls T, and the left lower extreme of the pole 61 that falls T is connected with left hexagonal sleeve 62, and the right lower extreme of the pole 61 that falls T is connected with right hexagonal sleeve 63, goes up hexagonal spanner 28 and cooperatees with left hexagonal sleeve 62, and lower hexagonal spanner 29 cooperatees with right hexagonal sleeve 63.

The invention is suitable for fixing the legs of a patient in a surgical operation, firstly, the patient lies on the bed plate 3, one leg of the patient is arranged between the first movable plate 19 and the fourth movable plate 26, the other leg is arranged between the second movable plate 21 and the third movable plate 23, then a medical staff inserts the upper hexagonal wrench 28 into the upper hexagonal groove 111, inserts the lower hexagonal wrench 29 into the lower hexagonal groove 141, rotates the second screw rod 11 through the upper hexagonal wrench 28, the second screw rod 11 drives the first screw rod 8 to rotate, thereby driving the second nut 20 and the first nut 18 to move oppositely or oppositely, simultaneously drives the third screw rod 14 to rotate through the lower hexagonal wrench 29, the third screw rod 14 drives the fourth screw rod 16 to rotate, thereby driving the third nut 22 and the fourth nut 25 to move oppositely or oppositely, thereby adjusting the distance between the first movable plate 19 and the fourth movable plate 26, meanwhile, the distance between the second movable plate 21 and the third movable plate 23 is adjusted, and the first movable plate 19 can be inserted into the second movable groove 271, the second movable plate 21 can be inserted into the first movable groove 241, so that the legs of the patient are supported by the first arc-shaped support plate 24 and the second arc-shaped support plate 27, and one leg of the patient is clamped by the first movable plate 19 and the fourth movable plate 26, and the other leg of the patient is clamped by the second movable plate 21 and the third movable plate 23, so that the adjustment can be performed according to the thickness of the legs of the patient, and the rectangular loop plate 4 can be adjusted up and down in the large groove 301, so that the height of the legs of the patient can be adjusted.

At this time, the first strap 41 is inserted into the second through hole 262, the second strap 43 is inserted into the first through hole 232, the first strap 41 can press one leg of the patient, the second strap 43 can press the other leg of the patient, and the first screw 42 and the second screw 44 can be screwed to fix the first strap 41 and the second strap 43 respectively, so that the fixation is more firm.

When needs are to patient's shank height control, medical personnel can revolve wrong fifth lead screw 55, fifth lead screw 55 drives fifth nut 54 and big lifter plate 51 and upwards moves, big lifter plate 51 drives first lifter plate 5 and second lifter plate 6 through first lifter 52 and second lifter 53 and moves, thereby drive rectangle collar plate 4 and upwards move, thereby can drive first arc layer board 24 and second arc layer board 27 upward movement, can adjust patient's shank height, be convenient for medical personnel to perform the operation to patient.

When taking out from upper hexagonal socket 111 and lower hexagonal socket 141 respectively, upper hexagonal wrench 28 and lower hexagonal wrench 29 in, in order to can be to convenient depositing of upper hexagonal wrench 28 and lower hexagonal wrench 29 to prevent losing, upper hexagonal wrench 28 can insert left hexagonal socket 62 this moment in, insert right hexagonal socket 63 with lower hexagonal wrench 29.

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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a be convenient for adjustment type fixing device for surgery operation, including base (1), big backup pad (2) and bed board (3), the top of base (1) is connected with two big backup pads (2), and two big backup pads (2) are symmetrical formula setting around for, and the upper end of big backup pad (2) is connected with bed board (3), its characterized in that: the bed plate is characterized by further comprising a rectangular ring plate (4), a first lifting plate (5), a second lifting plate (6), a first bearing (7), a first screw rod (8), a second bearing (9), a large fixing plate (10), a second screw rod (11), a third bearing (12), a fourth bearing (13), a third screw rod (14), a fifth bearing (15), a fourth screw rod (16), a sixth bearing (17), a first nut (18), a first movable plate (19), a second nut (20), a second movable plate (21), a third nut (22), a third movable plate (23), a first arc-shaped supporting plate (24), a fourth nut (25), a fourth movable plate (26), a second arc-shaped supporting plate (27), an upper hexagonal wrench (28) and a lower hexagonal wrench (29), wherein a large groove (301) which penetrates through up and down is formed in the bed plate (3), and the large groove (301) is positioned between the two large supporting plates (2) which are symmetrically arranged in front and back, the top of the bed plate (3) is provided with a first rectangular groove (302) and a second rectangular groove (303), the first rectangular groove (302) is positioned at the left side of the second rectangular groove (303), the large groove (301) is positioned between the first rectangular groove (302) and the second rectangular groove (303), the first rectangular groove (302) and the second rectangular groove (303) are both communicated with the large groove (301), the bottom of the bed plate (3) is provided with a first lifting hole (304) and a second lifting hole (305), the first lifting hole (304) is positioned below the first rectangular groove (302), the first lifting hole (304) is communicated with the first rectangular groove (302), the second lifting hole (305) is positioned below the second rectangular groove (303), the second lifting hole (305) is communicated with the second rectangular groove (303), the rectangular ring plate (4) is positioned in the large groove (301), and the ring plate (4) is in sliding fit with the large groove (301), the upper end of the left side of the rectangular ring plate (4) is connected with a first lifting plate (5), the first lifting plate (5) is positioned in a first rectangular groove (302), the first lifting plate (5) is in sliding fit with the first rectangular groove (302), the upper end of the right side of the rectangular ring plate (4) is connected with a second lifting plate (6), the second lifting plate (6) is positioned in a second rectangular groove (303), the second lifting plate (6) is in sliding fit with the second rectangular groove (303), a first bearing (7) is embedded in the left side wall of the rectangular ring plate (4), the left end of a first lead screw (8) is in interference connection with the first bearing (7), the right end of the first lead screw (8) is in interference connection with a second bearing (9), the second bearing (9) is embedded in the upper part of a large fixing plate (10), the large fixing plate (10) is positioned in the middle of the rectangular ring plate (4), and the large fixing plate (10) is connected with the rectangular ring plate (4), the left end of the second screw rod (11) is connected with the right end of the first screw rod (8), the thread rotating direction of the first screw rod (8) is opposite to that of the second screw rod (11), a third bearing (12) is embedded in the right side wall of the rectangular ring plate (4), the right end of the second screw rod (11) is in interference connection with the third bearing (12), an upper hexagonal groove (111) is formed in the right end of the second screw rod (11), a fourth bearing (13) is embedded in the right side wall of the rectangular ring plate (4), the fourth bearing (13) is positioned below the third bearing (12), the right end of the third screw rod (14) is in interference connection with the fourth bearing (13), a lower hexagonal groove (141) is formed in the right end of the third screw rod (14), the left end of the third screw rod (14) is connected with the right end of the fourth screw rod (16), and the thread rotating direction of the third screw rod (14) is opposite to that of the fourth screw rod (16), the right end of a fourth screw rod (16) is in interference connection with a fifth bearing (15), the fifth bearing (15) is embedded at the lower part of the large fixed plate (10), the left end of the fourth screw rod (16) is in interference connection with a sixth bearing (17), the sixth bearing (17) is embedded in the left side wall of the rectangular ring plate (4), the sixth bearing (17) is positioned below the first bearing (7), a first nut (18) is sleeved on the first screw rod (8), the first nut (18) is in threaded connection with the first screw rod (8), the first nut (18) is embedded at the lower part of the first movable plate (19), the lower end of the first movable plate (19) is provided with a first movable hole (191), the fourth screw rod (16) is positioned in the first movable hole (191), the fourth screw rod (16) is in contact with the first movable plate (19), the first movable plate (19) is positioned at the left side of the large fixed plate (10), and a second nut (20) is sleeved on the second screw rod (11), the second nut (20) is in threaded connection with the second screw rod (11), the second nut (20) is embedded at the lower part of the second movable plate (21), the lower end of the second movable plate (21) is provided with a second movable hole (211), the third screw rod (14) is positioned in the second movable hole (211), the second movable plate (21) is in contact with the third screw rod (14), the second movable plate (21) is positioned at the right side of the large fixed plate (10), the third nut (22) is sleeved on the third screw rod (14), the third nut (22) is in threaded connection with the third screw rod (14), the third nut (22) is embedded at the lower end of the third movable plate (23), the lower part of the third movable plate (23) is provided with a third movable hole (231), the second screw rod (11) is positioned in the third movable hole (231), the second screw rod (11) is in contact with the third movable plate (23), the upper part of the left side of the third movable plate (23) is connected with a first arc-shaped supporting plate (24), a first movable groove (241) is formed in the left side of the first arc-shaped supporting plate (24), the first arc-shaped supporting plate (24) is located on the right side of the second movable plate (21), the second movable plate (21) is in sliding fit with the first movable groove (241), a first through hole (232) is formed in the upper end of the third movable plate (23), a fourth nut (25) is sleeved on the fourth screw rod (16), the fourth nut (25) is in threaded connection with the fourth screw rod (16), the fourth nut (25) is embedded in the lower end of the fourth movable plate (26), a fourth movable hole (261) is formed in the lower portion of the fourth movable plate (26), the first screw rod (8) is located in the fourth movable hole (261), the first screw rod (8) is in contact with the fourth movable plate (26), a second through hole (262) is formed in the upper end of the fourth movable plate (26), a second arc-shaped supporting plate (27) is connected to the upper portion of the right side of the fourth movable plate (26), a second movable groove (271) is formed in the right side of the second arc-shaped supporting plate (27), the second arc-shaped supporting plate (27) is located on the left side of the first movable plate (19), the first movable plate (19) is in sliding fit with the second movable groove (271), the upper left end of the upper hexagonal wrench (28) is located in the upper hexagonal groove (111), the upper hexagonal wrench (28) is matched with the upper hexagonal groove (111), the upper hexagonal wrench (28) is in contact with the second screw rod (11), the upper left end of the lower hexagonal wrench (29) is located in the lower hexagonal groove (141), the lower hexagonal wrench (29) is matched with the lower hexagonal groove (141), and the lower hexagonal wrench (29) is in contact with the third screw rod (14).

2. An adjustable fixation device for use in surgery as defined in claim 1, further comprising: still including first bandage (41), first screw rod (42), second bandage (43) and second screw rod (44), the upper end on first fly leaf (19) left side is connected with first bandage (41), first bandage (41) are located second through-hole (262), the top threaded connection of fourth fly leaf (26) has first screw rod (42), first screw rod (42) contact with first bandage (41), the upper end on second fly leaf (21) right side is connected with second bandage (43), second bandage (43) are located first through-hole (232), the top threaded connection of third fly leaf (23) has second screw rod (44), second screw rod (44) contact with second bandage (43).

3. An adjustable fixation device for surgery as defined in claim 2, further comprising: the lifting device is characterized by further comprising a large lifting plate (51), a first lifting rod (52), a second lifting rod (53), a fifth nut (54), a fifth screw rod (55), a first large bearing seat (56) and a second large bearing seat (57), wherein the large lifting plate (51) is positioned between the base (1) and the bed plate (3), a lifting groove (511) is formed in the large lifting plate (51), a large supporting plate (2) on the front side of the top of the base (1) is positioned in the lifting groove (511), the large supporting plate (2) is in contact with the large lifting plate (51), the top of the large lifting plate (51) is connected with the first lifting rod (52) and the second lifting rod (53), the first lifting rod (52) is slidably positioned in the first lifting hole (304), the upper end of the first lifting rod (52) is connected with the bottom of the first lifting plate (5), the second lifting rod (53) is slidably positioned in the second lifting hole (305), and the upper end of the second lifting rod (53) is connected with the second lifting plate (6), the fifth nut (54) is embedded in the large lifting plate (51), the fifth nut (54) is located in front of the lifting groove (511), the fifth screw rod (55) is located in the fifth nut (54), the fifth nut (54) is in threaded connection with the fifth screw rod (55), the lower end of the fifth screw rod (55) is in interference connection with a bearing in the first large bearing seat (56), the upper end of the fifth screw rod (55) is in interference connection with a bearing in the second large bearing seat (57), and the first large bearing seat (56) and the second large bearing seat (57) are both connected with the front side of the large supporting plate (2).

4. An adjustable fixation device for surgery as recited in claim 3, further comprising: still including falling T shape pole (61), left hexagonal sleeve (62) and right hexagonal sleeve (63), the right-hand member of bed board (3) bottom is connected with the pole of falling T shape (61), and the left lower extreme of the pole of falling T shape (61) is connected with left hexagonal sleeve (62), and the right lower extreme of the pole of falling T shape (61) is connected with right hexagonal sleeve (63), goes up hexagonal spanner (28) and cooperatees with left hexagonal sleeve (62), and lower hexagonal spanner (29) and right hexagonal sleeve (63) cooperate.