CN213310660U

CN213310660U - Correction fixing device for spinal surgery

Info

Publication number: CN213310660U
Application number: CN202021932323.1U
Authority: CN
Inventors: 冯玉旭
Original assignee: Nanjing Pukou Central Hospital
Current assignee: Nanjing Pukou Central Hospital
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-01
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a correction fixing device for spinal surgery, which comprises a fixing plate, wherein one side of the fixing plate is provided with a side plate, one side of the side plate is provided with a hydraulic cylinder, one end of the hydraulic cylinder is provided with a hydraulic telescopic rod, one end of the hydraulic telescopic rod is provided with a fixing block, the inside of the fixing block is provided with a thread groove, the inside of the thread groove is provided with a threaded rod, and one end of the threaded rod is provided with a bearing seat; according to the correction fixing device for the spinal surgery, the threaded groove, the threaded rod, the bearing seat, the clamping plate and the handle are arranged, so that the problem that other parts of a patient are damaged due to looseness caused by infirm fixing of the patient during correction can be solved, and the patient with shoulders of different thicknesses can be fixed; through setting up arch, installation piece, mounting groove, butt joint piece and butt joint groove, can reach and can effectually strengthen the frictional force between sponge piece and the disease shoulder, can dismantle and install the sponge piece fast, need not to change the grip block.

Description

Correction fixing device for spinal surgery

Technical Field

The utility model relates to a correct fixing device technical field, specifically be a spinal surgery is with correcting fixing device.

Background

The spine correction technology is a technology special for restoring the deviated and semi-dislocated spine and adjusting the joints of the spine, is similar to the traditional Chinese medicine pulling method and the bone setting operation, has the guidance of the system theory and the specific force exerting skill, is a scientific and efficient treatment technology, is incorporated into an important auxiliary treatment means for treating other refractory diseases, has a very good treatment effect, has an important auxiliary treatment effect on diabetes, rheumatoid diseases, cardiovascular and cerebrovascular diseases and the like, and is indispensable when a patient corrects the spine, other parts of the patient need to be fixed, and the correction and fixation device for the spine surgery is available.

The prior art has the following defects or problems:

1. when the fixing device is used for fixing a patient, the patient cannot be firmly fixed, so that the patient is loosened during correction, other parts of the patient are easily damaged, meanwhile, the patient with shoulders of different thicknesses cannot be fixed, and the applicability of the fixing device is reduced;

2. when carrying out the centre gripping to the disease, the frictional force between sponge piece and the disease shoulder less leads to the centre gripping fixed insecure easily, simultaneously, can not dismantle and install the sponge piece fast when wearing and tearing appear in the sponge piece, need change the grip block, has reduced this fixing device's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a spinal surgery is with correcting fixing device to what put forward in the solution background art can not carry out firm fixed to the disease, appear becoming flexible when firmly leading to the correction to the disease and cause the problem of damage to other positions of disease easily, the frictional force between sponge piece and the disease shoulder is less leads to the fixed unstable problem of centre gripping easily.

In order to achieve the above object, the utility model provides a following technical scheme: a correction fixing device for spinal surgery comprises a fixing plate, a side plate is arranged on one side of the fixing plate, one side of the side plate is provided with a hydraulic cylinder, one end of the hydraulic cylinder is provided with a hydraulic telescopic rod, one end of the hydraulic telescopic rod is provided with a fixed block, a thread groove is arranged inside the fixed block, a threaded rod is arranged in the threaded groove, a bearing seat is arranged at one end of the threaded rod, a clamping plate is arranged at one end of the bearing seat, the other end of the threaded rod is provided with a handle, one side of the clamping plate, which is far away from the bearing seat, is provided with a sponge block, a bulge is arranged on one side of the sponge block, an installation block is arranged at one end of the clamping plate close to the sponge block, the installation piece outside and the inside that is located the sponge piece have seted up the mounting groove, the sponge piece is close to the one end of grip block and is provided with the butt joint piece, the outside of butt joint piece and the inside that is located the grip block have seted up the butt joint groove.

As an optimal technical scheme of the utility model, the bottom of pneumatic cylinder is provided with the backup pad, the upper end of backup pad and the outside that is located the pneumatic cylinder are provided with the protection casing, the shape of protection casing and backup pad is the rectangle, and the quantity of protection casing and backup pad is two sets of respectively.

As the utility model discloses an optimized technical scheme, the bearing frame comprises outer bearing, inner bearing and steel ball, the shape of steel ball is spherical, and the quantity of steel ball is a plurality of groups.

As the utility model discloses an optimal technical scheme, the shape of thread groove, threaded rod, bearing frame and handle is the cylinder structure, the shape of grip block is the rectangle, the quantity of thread groove, threaded rod, bearing frame, grip block and handle is four groups respectively, and thread groove, threaded rod, bearing frame, grip block and handle symmetry respectively set up the both sides at the fixed block.

As the preferred technical scheme of the utility model, bellied shape is semi-circular, and bellied quantity is a plurality of groups.

As the utility model discloses a preferred technical scheme, the shape of installation piece is the polygon, and the quantity of installation piece is a plurality of groups, the quantity of mounting groove is the same with the quantity of installation piece.

As the utility model discloses a preferred technical scheme, the shape of butt joint piece comprises rectangle and n font, the quantity of butt joint piece is a plurality of groups, the quantity in butt joint groove is the same with the quantity of butt joint piece, and sets up respectively in the both sides of installation piece and mounting groove to butt joint groove and butt joint piece.

Compared with the prior art, the utility model provides a spinal surgery is with correcting fixing device possesses following beneficial effect:

1. according to the correction fixing device for the spinal surgery, by arranging the thread groove, the threaded rod, the bearing seat, the clamping plate and the handle, when the fixing device is used for fixing a patient, a user can hold and rotate the handle, so that the threaded rod rotates in the bearing seat and the thread groove, the clamping plate can be firmly clamped on the outer surface wall of the shoulder of the patient, the patient can be fixed, the problem that the patient is not firmly fixed, so that the patient is loosened during correction, and other parts of the patient are damaged is solved, meanwhile, the patient with shoulders of different thicknesses can be fixed, the operation is simple and convenient, and the applicability of the fixing device is improved;

2. this a spinal surgery is with correcting fixing device, through setting up the arch, the installation piece, the mounting groove, butt joint piece and butt joint groove, when carrying out the centre gripping to the disease, the arch can effectually strengthen the frictional force between sponge piece and the disease shoulder, avoided frictional force less and lead to the fixed unstable problem of centre gripping, and simultaneously, when wearing and tearing appear at the sponge piece, the cooperation of accessible installation piece and mounting groove, can dismantle and install the sponge piece fast, need not to change the grip block, in addition, when installing the sponge piece, can effectually play spacing fixed effect to joint piece and butt joint groove, thereby the accuracy of sponge piece installation has been guaranteed, and easy operation is convenient, the practicality of this fixing device has been improved.

Drawings

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

FIG. 2 is an enlarged view of part A of the present invention;

FIG. 3 is a schematic view of the internal structure of the bearing seat of the present invention;

fig. 4 is a perspective view of the present invention.

In the figure: 1. a fixing plate; 2. a side plate; 3. a hydraulic cylinder; 4. a hydraulic telescopic rod; 5. a fixed block; 6. a thread groove; 7. a threaded rod; 8. a bearing seat; 9. a clamping plate; 10. a handle; 11. a sponge block; 12. a protrusion; 13. mounting blocks; 14. mounting grooves; 15. a butt joint block; 16. and (4) butting the grooves.

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, in this embodiment: a correction fixing device for spinal surgery comprises a fixing plate 1, a side plate 2 is arranged on one side of the fixing plate 1, a hydraulic cylinder 3 is arranged on one side of the side plate 2, a hydraulic telescopic rod 4 is arranged at one end of the hydraulic cylinder 3, a fixing block 5 is arranged at one end of the hydraulic telescopic rod 4, a thread groove 6 is arranged inside the fixing block 5, a thread rod 7 is arranged inside the thread groove 6, a bearing seat 8 is arranged at one end of the thread rod 7, a clamping plate 9 is arranged at one end of the bearing seat 8, a handle 10 is arranged at the other end of the thread rod 7, a sponge block 11 is arranged on one side of the clamping plate 9 away from the bearing seat 8, a bulge 12 is arranged on one side of the sponge block 11, an installation block 13 is arranged at one end of the clamping plate 9 close to the sponge block 11, an installation groove 14 is arranged outside the installation, a butt joint groove 16 is formed outside the butt joint block 15 and inside the clamping plate 9; by arranging the thread groove 6, the threaded rod 7, the bearing seat 8, the clamping plate 9 and the handle 10, when the fixing device is used for fixing a patient, a user can hold and rotate the handle 10, so that the threaded rod 7 rotates in the bearing seat 8 and the thread groove 6, the clamping plate 9 can be firmly clamped on the outer surface wall of the shoulder of the patient, the patient can be fixed, the problem that the patient is not firmly fixed, so that the patient is loosened during correction, and other parts of the patient are damaged is solved, meanwhile, the patient with shoulders of different thicknesses can be fixed, the operation is simple and convenient, and the applicability of the fixing device is improved; through setting up arch 12, installation piece 13, mounting groove 14, butt joint piece 15 and butt joint groove 16, when carrying out the centre gripping to the disease, arch 12 can effectually strengthen the frictional force between sponge piece 11 and the disease shoulder, avoided frictional force less and lead to the fixed unstable problem of centre gripping, and simultaneously, when wearing and tearing appear in sponge piece 11, accessible installation piece 13 and mounting groove 14's cooperation, can dismantle and install sponge piece 11 fast, need not to change grip block 9, in addition, when installing sponge piece 11, butt joint piece 15 and butt joint groove 16 can effectually play spacing fixed effect, thereby the accuracy of sponge piece 11 installation has been guaranteed, and the operation is simple and convenient, the practicality of this fixing device has been improved.

In the embodiment, the bottom end of the hydraulic cylinder 3 is provided with a support plate, the upper end of the support plate is provided with a protective cover outside the hydraulic cylinder 3, the protective cover and the support plate are rectangular, and the number of the protective cover and the number of the support plate are respectively two; the backup pad can play the effect of support to pneumatic cylinder 3, and the protection casing can play the effect of protection to pneumatic cylinder 3. The bearing seat 8 consists of an outer bearing, an inner bearing and steel balls, the shape of the steel balls is spherical, and the number of the steel balls is a plurality of groups; the bearing block 8 can facilitate the rotation of the threaded rod 7. The threaded groove 6, the threaded rod 7, the bearing seat 8 and the handle 10 are cylindrical structures, the clamping plate 9 is rectangular, the number of the threaded groove 6, the threaded rod 7, the bearing seat 8, the clamping plate 9 and the handle 10 is four, and the threaded groove 6, the threaded rod 7, the bearing seat 8, the clamping plate 9 and the handle 10 are symmetrically arranged on two sides of the fixed block 5 respectively; the clamping plate 9 can be firmly clamped on the outer surface wall of the shoulder of the patient to fix the patient and also fix the patient with shoulders of different thicknesses. The shape of the bulges 12 is semicircular, and the number of the bulges 12 is a plurality of groups; the bulges 12 can effectively enhance the friction force between the sponge block 11 and the shoulders of the patient, and avoid the problem of unstable clamping and fixing caused by small friction force. The mounting blocks 13 are polygonal, the number of the mounting blocks 13 is a plurality of groups, and the number of the mounting grooves 14 is the same as that of the mounting blocks 13; through the cooperation of installation piece 13 and mounting groove 14, can dismantle sponge piece 11 fast and install. The butt joint blocks 15 are rectangular and n-shaped, the number of the butt joint blocks 15 is a plurality of groups, the number of the butt joint grooves 16 is the same as that of the butt joint blocks 15, and the butt joint grooves 16 and the butt joint blocks 15 are respectively arranged on two sides of the installation block 13 and the installation groove 14; the butt joint block 15 and the butt joint groove 16 can effectively play a role in limiting and fixing, so that the accuracy of installation of the sponge block 11 is guaranteed.

The utility model discloses a theory of operation and use flow: a correction fixing device for spinal surgery is disclosed, when in use, firstly, the fixing device is arranged on a corrector through a fixing plate 1, a patient sits on a stool on the corrector, then a hydraulic telescopic rod 4 is driven by a hydraulic cylinder 3 to extend, so that fixing blocks 5 are fixed on two sides of the shoulder of the patient, then a handle 10 is held and rotated by hand, a threaded rod 7 rotates in a bearing seat 8 and a threaded groove 6, a clamping plate 9 can be firmly clamped on the outer surface wall of the shoulder of the patient, the patient is fixed by the fixing block, the problem that other parts of the patient are damaged due to looseness caused by correction due to infirm fixing of the patient is avoided, meanwhile, the patient with the shoulder with different thicknesses can be fixed, when the patient is clamped, a protrusion 12 can effectively enhance the friction between a sponge block 11 and the shoulder of the patient, and the problem that clamping fixation is unstable due to small friction is avoided, meanwhile, when the sponge block 11 is worn, the sponge block 11 can be rapidly disassembled and assembled through the matching of the installation block 13 and the installation groove 14, the clamping plate 9 does not need to be replaced, and in addition, when the sponge block 11 is installed, the butt joint block 15 and the butt joint groove 16 can effectively play a role in limiting and fixing, so that the installation accuracy of the sponge block 11 is ensured.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A spinal surgery is with correcting fixing device which characterized in that: comprises a fixed plate (1), a side plate (2) is arranged on one side of the fixed plate (1), a hydraulic cylinder (3) is arranged on one side of the side plate (2), a hydraulic telescopic rod (4) is arranged at one end of the hydraulic cylinder (3), a fixed block (5) is arranged at one end of the hydraulic telescopic rod (4), a thread groove (6) is arranged in the fixed block (5), a threaded rod (7) is arranged in the thread groove (6), a bearing seat (8) is arranged at one end of the threaded rod (7), a clamping plate (9) is arranged at one end of the bearing seat (8), a handle (10) is arranged at the other end of the threaded rod (7), a sponge block (11) is arranged on one side of the clamping plate (9) far away from the bearing seat (8), a bulge (12) is arranged on one side of the sponge block (11), and an installation block (13) is arranged at one end of, the mounting groove (14) is formed in the outer portion of the mounting block (13) and located inside the sponge block (11), the butt joint block (15) is arranged at one end, close to the clamping plate (9), of the sponge block (11), and the butt joint groove (16) is formed in the outer portion of the butt joint block (15) and located inside the clamping plate (9).

2. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the bottom of pneumatic cylinder (3) is provided with the backup pad, the outside that the upper end of backup pad just is located pneumatic cylinder (3) is provided with the protection casing, the shape of protection casing and backup pad is the rectangle, and the quantity of protection casing and backup pad is two sets of respectively.

3. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the bearing seat (8) is composed of an outer bearing, an inner bearing and steel balls, the shape of each steel ball is spherical, and the number of the steel balls is a plurality of groups.

4. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the shape of thread groove (6), threaded rod (7), bearing frame (8) and handle (10) is the cylinder structure, the shape of grip block (9) is the rectangle, the quantity of thread groove (6), threaded rod (7), bearing frame (8), grip block (9) and handle (10) is four groups respectively, and thread groove (6), threaded rod (7), bearing frame (8), grip block (9) and handle (10) symmetry respectively set up the both sides in fixed block (5).

5. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the shape of the bulges (12) is semicircular, and the number of the bulges (12) is a plurality of groups.

6. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the shape of the mounting blocks (13) is polygonal, the number of the mounting blocks (13) is a plurality of groups, and the number of the mounting grooves (14) is the same as that of the mounting blocks (13).

7. The corrective fixation device for spinal surgery as recited in claim 1, wherein: the shape of butt joint piece (15) comprises rectangle and n font, the quantity of butt joint piece (15) is a plurality of groups, the quantity of butt joint groove (16) is the same with the quantity of butt joint piece (15), and butt joint groove (16) and butt joint piece (15) set up the both sides at installation piece (13) and mounting groove (14) respectively.