CN212140526U

CN212140526U - Novel bone saw for clinical orthopedic operation

Info

Publication number: CN212140526U
Application number: CN202020260849.3U
Authority: CN
Inventors: 刘安铭; 罗成; 侯宁
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-15
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a novel bone saw of clinical operation of orthopedics, including extension board, adjusting device, clamping device and saw bit, the bottom mounting of extension board has two sets of supporting shoes, the top of extension board is fixed with box body and adjusting device, one side of box body is provided with the drawer, adjusting device's both sides all are provided with clamping device, adjusting device includes curb plate, roof and hydraulic stem, the curb plate is provided with two sets ofly, and is two sets of the top of curb plate is fixed with the roof, the piston rod of hydraulic stem runs through the roof and is connected with the top of fly leaf, the bottom mounting of fly leaf has linear electric motor, linear electric motor's removal portion is connected with buncher, and buncher's output shaft passes through the ring flange and is connected with the saw bit, and buncher's one side is fixed with the protection casing, the saw. The novel bone saw for the orthopedic clinical operation saves labor and time and ensures the cutting quality.

Description

Novel bone saw for clinical orthopedic operation

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to novel bone saw of clinical operation of orthopedics.

Background

Orthopedics is one of the most common departments in all hospitals, and mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal form and function of the system by using medicines, operations and physical methods. Orthopedists generally use handsaws to cut the limbs and bones of patients, which not only consumes physical strength, but also is difficult to control the cutting quality.

Therefore, in order to meet the current situation, a novel bone saw for clinical orthopedic surgery needs to be designed and produced urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bone saw of clinical operation of orthopedics to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel bone saw for orthopedic clinical operation comprises a support plate, an adjusting device, a clamping device and a saw blade, wherein two groups of supporting blocks are fixed at the bottom end of the support plate, a box body and the adjusting device are fixed at the top end of the support plate, a drawer is arranged on one side of the box body, and the clamping device is arranged on two sides of the adjusting device;

the adjusting device comprises side plates, a top plate and hydraulic rods, wherein the side plates are provided with two groups of side plates, the top ends of the side plates are fixed with the top plate, the hydraulic rods are fixed at the top ends of the top plate, piston rods of the hydraulic rods penetrate through the top plate and are connected with the top ends of movable plates, linear motors are fixed at the bottom ends of the movable plates, moving parts of the linear motors are connected with speed regulating motors, output shafts of the speed regulating motors are connected with saw blades through flange plates, a protective cover is fixed on one side of each speed regulating motor, and the saw blades are located below the protective cover.

Preferably, clamping device includes lead screw, fixture block and hand wheel, and is two sets of all set up the screw with the lead screw adaptation on the curb plate, the one end that the saw bit was kept away from to the lead screw is fixed with the hand wheel, the one end that the hand wheel was kept away from to the lead screw is rotated with the fixture block and is connected, the fixture block is kept away from one side of hand wheel and is seted up the draw-in groove, and the draw-in groove internal fixation has the.

Preferably, two sets of the both sides of curb plate all are fixed with the nut with the lead screw adaptation, and two sets of vertical spout has all been seted up to the lateral wall that the curb plate is in the opposite directions, the equal integrated into one piece in both ends of fly leaf has the slider with vertical spout adaptation.

Preferably, the two ends of the box body are respectively connected with the two groups of side plates through bolts, the top end of the box body is provided with a groove and a plurality of groups of through holes, and two groups of protective pads are fixed in the groove.

Preferably, the bottom ends of the two groups of supporting blocks are provided with clamping grooves, and the side walls of the two groups of supporting blocks are in threaded connection with locking bolts.

The utility model discloses a technological effect and advantage: according to the novel bone saw for the orthopedic clinical operation, two groups of hand wheels are shaken, the two groups of hand wheels respectively drive two groups of screw rods to rotate, the two groups of screw rods respectively push two groups of clamping blocks to horizontally move, so that the limbs of a patient can be clamped and fixed, and the limbs are prevented from shaking; a piston rod of the hydraulic rod drives the movable plate to lift, a moving part of the linear motor drives the speed regulating motor to move horizontally, and an output shaft of the speed regulating motor drives the saw blade to rotate, so that the limbs and bones are cut, and the cutting quality is favorably controlled; the recess on box body top collects the blood that flows out in the cutting process, and blood flows into the drawer through the through-hole on box body top, prevents that blood from polluting the operating table, and this novel bone saw of clinical operation of orthopedics has saved manpower and time, has guaranteed the cutting quality.

Drawings

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

fig. 2 is a top view of the box body of the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: the device comprises a support plate 1, a box body 2, a protection pad 20, a drawer 21, a support block 3, a regulating device 4, a side plate 40, a top plate 41, a hydraulic rod 42, a movable plate 43, a clamping device 5, a screw rod 50, a fixture block 51, a hand wheel 52, a linear motor 6 and a saw blade 7.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a novel bone saw for clinical orthopedic surgery as shown in figures 1-3, which comprises a support plate 1, an adjusting device 4, a clamping device 5 and a saw blade 7, wherein two groups of supporting blocks 3 are welded at the bottom end of the support plate 1, a box body 2 and the adjusting device 4 are fixed at the top end of the support plate 1, a drawer 21 is arranged at one side of the box body 2, and the clamping device 5 is arranged at both sides of the adjusting device 4;

the adjusting device 4 comprises side plates 40, a top plate 41 and hydraulic rods 42, the side plates 40 are provided with two groups, the bottom ends of the two groups of side plates 40 are welded with the support plate 1, the top ends of the two groups of side plates 40 are fixedly provided with the top plate 41 through bolts, the hydraulic rods 42 are fixedly arranged at the top end of the top plate 41 through bolts, the type of the hydraulic rods 42 is YNT-05, piston rods of the hydraulic rods 42 penetrate through the top plate 41 and are connected with the top end of a movable plate 43 through sunk screws, the bottom end of the movable plate 43 is fixedly provided with a linear motor 6 through bolts, the type of the linear motor 6 is DLMF-03, a moving part of the linear motor 6 is connected with an adjustable speed motor, the type of the adjustable speed motor is YCT90-4A, an output shaft of the adjustable speed motor is connected with the saw blade 7 through a flange, an output shaft of the adjustable, one side of the speed regulating motor is fixed with a protective cover through a screw, the saw blade 7 is positioned below the protective cover, the hydraulic rod 42, the linear motor 6 and the speed regulating motor are respectively and independently provided with a control switch, the control switch is not shown in the figure, a piston rod of the hydraulic rod 42 drives the movable plate 43 to lift, a moving part of the linear motor 6 drives the speed regulating motor to move horizontally, an output shaft of the speed regulating motor drives the saw blade 7 to rotate, so that limbs and bones are cut, and the cutting quality is favorably controlled.

Specifically, clamping device 5 includes lead screw 50, fixture block 51 and hand wheel 52, and is two sets of all set up the screw with the 50 adaptations of lead screw on the curb plate 40, the one end welding that the saw bit 7 was kept away from to lead screw 50 has hand wheel 52, the one end that the hand wheel 52 was kept away from to lead screw 50 rotates with fixture block 51 to be connected, the draw-in groove has been seted up to one side that the hand wheel 52 was kept away from to fixture block 51, and it has the cushion to bond in the draw-in groove, shakes two sets of hand wheels 52, and two sets of hand wheels 52 drive two sets of lead screws 50 rotations respectively, and two sets of lead screws 50 promote two sets of fixture block.

Specifically, it is two sets of the nut with the 50 adaptations of lead screw is all welded to the both sides of curb plate 40, has improved the stability of lead screw 50, and is two sets of vertical spout has all been seted up to curb plate 40 lateral wall in opposite directions, the equal integrated into one piece in both ends of fly leaf 43 has the slider with vertical spout adaptation, prevents that fly leaf 43 from rocking in the horizontal direction.

Specifically, the both ends of box body 2 are connected with two sets of curb plates 40 through the bolt respectively, recess and multiunit through-hole are seted up on the top of box body 2, and the recess collects the blood that flows out in the cutting process, and blood flows into drawer 21 through the through-hole on 2 tops of box body, prevents that blood from polluting operating table or sick bed, and it has two sets of protection pads 20 to bond in the recess.

Specifically, the bottom ends of the two groups of supporting blocks 3 are provided with clamping grooves, and the side walls of the two groups of supporting blocks 3 are in threaded connection with locking bolts.

The novel bone saw for orthopedic clinical operation has the working principle that a support plate 1 is arranged on a hospital bed or an operating table, or clamping grooves at the bottom ends of two groups of support blocks 3 are clamped on a support rod of the operating table or the hospital bed, the support blocks 3 are fixed by locking bolts, limbs of a patient are arranged on two groups of protection pads 20, two groups of hand wheels 52 are shaken, the two groups of hand wheels 52 respectively drive two groups of lead screws 50 to rotate, the two groups of lead screws 50 respectively drive two groups of clamping blocks 51 to horizontally move, the limbs of the patient can be clamped and fixed, the limbs are prevented from shaking, a piston rod of a hydraulic rod 42 drives a movable plate 43 to lift, a moving part of a linear motor 6 drives a speed regulating motor to horizontally move, an output shaft of the speed regulating motor drives a saw blade 7 to rotate, so as to cut the limbs and bones, the cutting quality is favorably controlled, grooves collect blood, prevent blood from polluting an operating table or a sickbed.

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 a novel bone saw of orthopedics clinical operation, includes extension board (1), adjusting device (4), clamping device (5) and saw bit (7), its characterized in that: two groups of supporting blocks (3) are fixed at the bottom end of the supporting plate (1), a box body (2) and an adjusting device (4) are fixed at the top end of the supporting plate (1), a drawer (21) is arranged on one side of the box body (2), and clamping devices (5) are arranged on two sides of the adjusting device (4);

adjusting device (4) include curb plate (40), roof (41) and hydraulic stem (42), curb plate (40) are provided with two sets ofly, and are two sets of the top of curb plate (40) is fixed with roof (41), the top at roof (41) is fixed in hydraulic stem (42), the piston rod of hydraulic stem (42) runs through roof (41) and is connected with the top of fly leaf (43), the bottom mounting of fly leaf (43) has linear electric motor (6), the removal portion and the buncher of linear electric motor (6) are connected, and the output shaft of buncher passes through the ring flange and is connected with saw bit (7), and one side of buncher is fixed with the protection casing, saw bit (7) are located the below of protection casing.

2. The novel bone saw for clinical operation in orthopedics department of claim 1, wherein: clamping device (5) are including lead screw (50), fixture block (51) and hand wheel (52), and are two sets of all set up the screw with lead screw (50) adaptation on curb plate (40), the one end that saw bit (7) were kept away from in lead screw (50) is fixed with hand wheel (52), the one end that hand wheel (52) were kept away from in lead screw (50) rotates with fixture block (51) to be connected, the draw-in groove has been seted up to one side that hand wheel (52) were kept away from in fixture block (51), and the draw-in groove internal fixation has the cushion.

3. The novel bone saw for clinical operation in orthopedics department of claim 1, wherein: two sets of the both sides of curb plate (40) all are fixed with the nut with lead screw (50) adaptation, and two sets of vertical spout has all been seted up to curb plate (40) lateral wall in opposite directions, the equal integrated into one piece in both ends of fly leaf (43) has the slider with vertical spout adaptation.

4. The novel bone saw for clinical operation in orthopedics department of claim 1, wherein: the two ends of the box body (2) are respectively connected with the two groups of side plates (40) through bolts, the top end of the box body (2) is provided with a groove and a plurality of groups of through holes, and two groups of protective pads (20) are fixed in the groove.

5. The novel bone saw for clinical operation in orthopedics department of claim 1, wherein: the clamping grooves are formed in the bottom ends of the two groups of supporting blocks (3), and the side walls of the two groups of supporting blocks (3) are in threaded connection with locking bolts.