CN213697756U

CN213697756U - Fixing device for orthopedic surgery

Info

Publication number: CN213697756U
Application number: CN202022282510.6U
Authority: CN
Inventors: 厚兆军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-16
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a fixing device for orthopedic surgery, comprises a fixing bench, the base is installed to the bottom of fixed station, and is connected with height adjusting mechanism between base and the fixed station, the inside of fixed station is seted up flutedly, and the internally mounted of recess has a fixing base, the top of fixing base is connected with the binding tape, and installs length adjustment mechanism between fixing base and the fixed station, the internally connected with positioning mechanism of fixing base. The utility model discloses in, under height adjusting mechanism's effect, when needs carry out bone surgery to the patient, then can be with electric putter's switch on, then can change the height of fixed station through electric putter's flexible length, can fix according to the patient of different heights like this, prevent that the position height is too high to cause the secondary injury to the patient, wherein connect the pole linkage location through the multiunit, make the high stability of fixed station rise like this, guaranteed the validity that the fixed station rises.

Description

Fixing device for orthopedic surgery

Technical Field

The utility model relates to the technical field of orthopedics, especially, relate to a fixing device for orthopedic surgery.

Background

Bone science, also known as orthopedics, is a specialty or discipline of medicine, which is specialized in studying the anatomy, physiology and pathology of the skeletal muscle system, maintaining and developing the normal morphology and function of this system using drugs, surgery and physical methods, and treating injuries to this system, for which local immobilization is required during surgery.

The fixing device for the orthopedic operation disclosed in chinese patent application publication CN 210277621U is designed to be used for fixing the patient in the orthopedic operation, but the fixing height cannot be adjusted and the fixing length cannot be adjusted in the orthopedic operation, which causes great limitation for different patients.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixation device for the orthopedic operation can be effectively fixed during the orthopedic operation, but the fixed height can not be adjusted when in use, and the fixed length can not be adjusted, thereby causing the defect of great limitation when aiming at different patients.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fixing device for orthopedic surgery comprises a fixing table, a base is arranged at the bottom end of the fixing table, and a height adjusting mechanism is connected between the base and the fixed platform, a groove is arranged in the fixed platform, a fixed seat is arranged in the groove, the top end of the fixed seat is connected with a binding belt, a length adjusting mechanism is arranged between the fixed seat and the fixed platform, the inside of the fixed seat is connected with a positioning mechanism, the inside of the height adjusting mechanism comprises a lower supporting column, and the inside of the lower supporting column is provided with a first chute, the inside of the first chute is connected with a first slide block, and the top end of the first slide block is provided with a connecting rod, the top end of the connecting rod is connected with an upper supporting column, the outer side of the lower supporting column is provided with a bearing plate, and the inside of loading board is provided with electric putter, electric putter's top is connected with the mounting panel.

As a further description of the above technical solution:

the connecting rod forms a sliding structure with the lower supporting column through the first sliding block, the first sliding groove and the connecting rod, and the central axis of the connecting rod coincides with the central axis of the upper supporting column.

As a further description of the above technical solution:

the length adjustment mechanism is inside including the runner, and the bottom of runner installs the transmission shaft, the bottom of transmission shaft is connected with first gear, and the outside of first gear is provided with the second gear, the internally mounted of second gear has the lead screw, and the outside threaded connection of lead screw has the guide block, the outside of guide block is provided with the guide way, and the linkage block is installed in the outside of guide block.

As a further description of the above technical solution:

the guide block forms a transmission structure through the screw rod, the second gear and the first gear, and the transverse axis of the screw rod is overlapped with the transverse axis of the guide block.

As a further description of the above technical solution:

the positioning mechanism is internally provided with a twisting head, the top of the twisting head is connected with a movable rod, the outer side of the movable rod is in threaded connection with a hand-twisted nut, a positioning block is installed at the top of the movable rod, a movable shaft is connected between the positioning block and the movable rod, a second sliding block is installed on the outer side of the positioning block, and a second sliding groove is formed in the outer portion of the second sliding block.

As a further description of the above technical solution:

the positioning block forms a sliding structure with the fixed seat through a second sliding block, a second sliding groove, and the second sliding block is symmetrical relative to the central axis of the positioning block.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under height adjusting mechanism's effect, when needs carry out bone surgery to the patient, then can be with electric putter's switch on, then can change the height of fixed station through electric putter's flexible length, can fix according to the patient of different heights like this, prevent that the position height is too high to cause the secondary injury to the patient, wherein connect the pole linkage location through the multiunit, make the high stability of fixed station rise like this, guaranteed the validity that the fixed station rises.

2. The utility model discloses in, under length adjustment mechanism's effect, when needs operate patient's shank or hand, then can adjust the position of fixing base, to twist the head and twist and move, make first gear, second gear revolve, make the lead screw rotate, make the effectual adjustment in position of fixing base like this, thereby it can carry out effectual adjustment according to patient's shank or hand operation to medical care, the fixed demand of operation has been guaranteed, reduce the limitation in the past, wherein the linkage piece is installed in the outside of fixing base, make the fixing base rigidity when the removal like this, the effectual fixing base that prevents removes the off normal.

3. The utility model discloses in, under positioning mechanism's effect, fix patient's shank or hand when medical personnel, bind through binding the area, then twist the head and move, wherein movable rod and fixing base threaded connection, thereby make the movable rod rotate the effectual change of extension drive locating piece position and make fixed back shank or hand consolidate like this, move on one's side when preventing to operate, guarantee patient's the safety and stability who uses, wherein the internal surface of binding the area has the gasket with the inside fixed slot internally mounted of locating piece, it is more comfortable after making the patient place the fixing like this.

Drawings

FIG. 1 is a schematic view of the overall structure of the middle fixing device of the present invention;

FIG. 2 is a schematic structural view of a middle length adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of the middle positioning mechanism of the present invention.

Illustration of the drawings:

1. a fixed table; 2. a base; 3. a height adjustment mechanism; 301. a lower support pillar; 302. a first chute; 303. a first slider; 304. a connecting rod; 305. an upper support column; 306. a carrier plate; 307. an electric push rod; 308. mounting a plate; 4. a fixed seat; 5. binding a band; 6. a length adjustment mechanism; 601. a rotating wheel; 602. a drive shaft; 603. a first gear; 604. a second gear; 605. a screw rod; 606. a guide block; 607. a guide groove; 608. a linkage block; 7. a groove; 8. a positioning mechanism; 801. screwing the head; 802. a movable rod; 803. screwing the nut by hand; 804. positioning blocks; 805. a movable shaft; 806. a second slider; 807. a second runner.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a fixing device for orthopedic surgery comprises a fixing table 1, a base 2, a height adjusting mechanism 3, a lower support column 301, a first sliding groove 302, a first sliding block 303, a connecting rod 304, an upper support column 305, a bearing plate 306, an electric push rod 307, a mounting plate 308, a fixing seat 4, a binding band 5, a length adjusting mechanism 6, a rotating wheel 601, a transmission shaft 602, a first gear 603, a second gear 604, a screw rod 605, a guide block 606, a guide groove 607, a linkage block 608, a groove 7, a positioning mechanism 8, a screwing head 801, a movable rod 802, a hand-screwed nut 803, a positioning block 804, a movable shaft 805, a second sliding block 806 and a second sliding groove 807, wherein the base 2 is installed at the bottom end of the fixing table 1, the height adjusting mechanism 3 is connected between the base 2 and the fixing table 1, a groove 7 is formed in the fixing table 1, the fixing seat 4 is installed in the groove 7, the fixing seat 4 is connected with the, and install length adjustment mechanism 6 between fixing base 4 and the fixed station 1, the internal connection of fixing base 4 has positioning mechanism 8, height adjustment mechanism 3 is inside including lower support column 301, and first spout 302 has been seted up to lower support column 301's inside, the internal connection of first spout 302 has first slider 303, and the top of first slider 303 is installed and is connect pole 304, the top that connects pole 304 is connected with support column 305, loading board 306 is installed in lower support column 301's the outside, and the inside of loading board 306 is provided with electric putter 307, the top of electric putter 307 is connected with mounting panel 308, wherein electric putter 307 adopts the model: DDA changes the height of fixed station 1 through the flexible length of electric putter 307, can fix according to the patient of different heights like this, prevents that the high secondary damage that causes the patient of position height.

Furthermore, the connecting rod 304 forms a sliding structure with the lower support column 301 through the first sliding block 303, the first sliding groove 302, and the central axis of the connecting rod 304 coincides with the central axis of the upper support column 305, wherein the connecting rods 304 are linked and positioned in multiple groups, so that the height of the fixed table 1 is stably raised, and the effectiveness of the fixed table 1 in raising is ensured.

On the basis of the above scheme, the length adjusting mechanism 6 includes a rotating wheel 601 inside, a transmission shaft 602 is installed at the bottom end of the rotating wheel 601, a first gear 603 is connected to the bottom end of the transmission shaft 602, a second gear 604 is arranged outside the first gear 603, a screw rod 605 is installed inside the second gear 604, a guide block 606 is connected to the outside of the screw rod 605 through a thread, a guide groove 607 is arranged outside the guide block 606, and a linkage block 608 is installed outside the guide block 606, wherein when a leg or hand of a patient needs to be operated, the position of the fixing base 4 can be adjusted, the screwing head 801 is screwed, the first gear 603 and the second gear 604 are rotated, the screw rod 605 is rotated, the position of the fixing base 4 is effectively adjusted, medical care can be effectively adjusted according to the leg or hand operation of the patient, and the requirement of operation fixation is ensured, the previous limitations are reduced.

Furthermore, the guide block 606 forms a transmission structure through the screw 605, the second gear 604 and the first gear 603, and a transverse axis of the screw 605 coincides with a transverse axis of the guide block 606, wherein a linkage block 608 is installed on an outer side of the fixing base 4, so that the fixing base 4 is fixed in position when moving, and the fixing base 4 is effectively prevented from moving and deviating.

On the basis of the above scheme, the inside of the positioning mechanism 8 comprises a screwing head 801, the top end of the screwing head 801 is connected with a movable rod 802, the outside of the movable rod 802 is in threaded connection with a hand-screwed nut 803, the top of the movable rod 802 is provided with a positioning block 804, a movable shaft 805 is connected between the positioning block 804 and the movable rod 802, the outside of the positioning block 804 is provided with a second sliding block 806, the outside of the second sliding block 806 is provided with a second sliding groove 807, and a gasket is arranged inside the inner surface of the binding belt 5 and the inner fixing groove of the positioning block 804, so that a patient feels more comfortable after being placed and fixed.

Further, the locating piece 804 constitutes sliding construction through second slider 806, second spout 807 and fixing base 4, and second slider 806 is symmetrical about the axis of locating piece 804, and wherein

movable rod

802 and 4 threaded connection of fixing base make movable rod 802 rotate the extension like this and drive the effectual change in locating piece 804 position thereby make fixed back shank or hand consolidate, prevent the operation during the skew, guarantee patient's safety and stability of using.

The working principle is as follows: when needing to carry out orthopedic surgery on a patient, the power supply of the electric push rod 307 can be switched on, the height of the fixed table 1 can be changed through the telescopic length of the electric push rod 307, so that the patient with different heights can be fixed, and the secondary injury to the patient caused by overhigh position height can be prevented, wherein the fixed table 1 is stably lifted through the linkage positioning of the multiple groups of connecting rods 304, the effectiveness of lifting the fixed table 1 is ensured, when needing to carry out surgery on the legs or the hands of the patient, the position of the fixed seat 4 can be adjusted, the screwing head 801 is screwed, the first gear 603 and the second gear 604 are rotated, the screw rod 605 is rotated, so that the position of the fixed seat 4 is effectively adjusted, thereby the medical care can carry out effective adjustment according to the leg or hand surgery of the patient, the requirement of surgical fixation is ensured, and the previous limitations are reduced, wherein linkage piece 608 is installed in the outside of fixing base 4, make fixing base 4 rigidity when removing like this, the effectual fixing base 4 that prevents removes the off normal, leg or the hand of patient is fixed when medical personnel, bind through binding band 5, then will twist first 801 and twist, wherein movable rod 802 and fixing base 4 threaded connection, thereby make movable rod 802 rotate the effectual change of extension drive locating piece 804 position so that fixed back leg or hand is consolidated, prevent the off normal during operation, guarantee patient's the safety and stability of using, wherein the internal surface of binding band 5 and the inside fixed slot internally mounted of locating piece 804 have the gasket, make the patient place more comfortable after fixing like this, just so accomplish the device's theory of operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fixing device for orthopedic surgery, includes fixed station (1), its characterized in that: the bottom of the fixed table (1) is provided with a base (2), a height adjusting mechanism (3) is connected between the base (2) and the fixed table (1), a groove (7) is formed in the fixed table (1), a fixing seat (4) is arranged in the groove (7), a binding belt (5) is connected to the top end of the fixing seat (4), a length adjusting mechanism (6) is arranged between the fixing seat (4) and the fixed table (1), the fixing seat (4) is connected with a positioning mechanism (8), a lower support column (301) is arranged in the height adjusting mechanism (3), a first sliding groove (302) is formed in the lower support column (301), a first sliding block (303) is connected to the inside of the first sliding groove (302), a connecting rod (304) is arranged at the top end of the first sliding block (303), an upper support column (305) is connected to the top end of the connecting rod (304), the outer side of the lower supporting column (301) is provided with a bearing plate (306), an electric push rod (307) is arranged inside the bearing plate (306), and the top end of the electric push rod (307) is connected with a mounting plate (308).

2. An orthopedic fixation device as claimed in claim 1, wherein: the connecting rod (304) forms a sliding structure with the lower support column (301) through the first sliding block (303), the first sliding groove (302), and the central axis of the connecting rod (304) coincides with the central axis of the upper support column (305).

3. An orthopedic fixation device as claimed in claim 1, wherein: the length adjustment mechanism (6) is inside including runner (601), and transmission shaft (602) are installed to the bottom of runner (601), the bottom of transmission shaft (602) is connected with first gear (603), and the outside of first gear (603) is provided with second gear (604), the internally mounted of second gear (604) has lead screw (605), and the outside threaded connection of lead screw (605) has guide block (606), the outside of guide block (606) is provided with guide way (607), and the outside of guide block (606) is installed and is linked piece (608).

4. A fixing device for orthopedic surgery according to claim 3, characterized in that: the guide block (606) forms a transmission structure through the screw rod (605), the second gear (604) and the first gear (603), and the transverse axis of the screw rod (605) coincides with the transverse axis of the guide block (606).

5. An orthopedic fixation device as claimed in claim 1, wherein: positioning mechanism (8) inside including twisting head (801), and the top of twisting head (801) is connected with movable rod (802), the outside threaded connection of movable rod (802) has hand to twist nut (803), and locating piece (804) are installed at the top of movable rod (802), be connected with loose axle (805) between locating piece (804) and movable rod (802), and second slider (806) are installed in the outside of locating piece (804), the outside of second slider (806) is provided with second spout (807).

6. An orthopedic fixation device as claimed in claim 5, wherein: the positioning block (804) and the fixed seat (4) form a sliding structure through a second sliding block (806), a second sliding groove (807), and the second sliding block (806) is symmetrical relative to the central axis of the positioning block (804).