CN111716553A - Gypsum cutting means for orthopedics - Google Patents

Gypsum cutting means for orthopedics Download PDF

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Publication number
CN111716553A
CN111716553A CN202010603625.2A CN202010603625A CN111716553A CN 111716553 A CN111716553 A CN 111716553A CN 202010603625 A CN202010603625 A CN 202010603625A CN 111716553 A CN111716553 A CN 111716553A
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CN
China
Prior art keywords
gypsum
fixedly connected
sleeve
cut
gear
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Withdrawn
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CN202010603625.2A
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Chinese (zh)
Inventor
李冰冰
李晓洁
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Individual
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Individual
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Priority to CN202010603625.2A priority Critical patent/CN111716553A/en
Publication of CN111716553A publication Critical patent/CN111716553A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/06—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with reciprocating saw-blades
    • B28D1/068—Components, e.g. guiding means, vibrations damping means, frames, driving means, suspension
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/005—Devices for the automatic drive or the program control of the machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Mining & Mineral Resources (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

The invention discloses a gypsum cutting tool for orthopedics department, gypsum to be cut is arranged in a sleeve, screw holes are formed in two sides, close to the top, of the sleeve, bolts are connected through the screw holes in a threaded mode, opposite ends of the two bolts are movably connected with the side face of the gypsum to be cut, a motor is fixedly connected to the bottom of the sleeve, a rotating shaft is fixedly connected to the top of an output shaft on the motor, the surface of the rotating shaft penetrates through the sleeve and is connected with the sleeve in a rotating mode, a cylindrical cam is fixedly connected to the top of the rotating shaft, and a sliding block is connected to the inner wall of an outer contour sliding groove in. The invention solves the problems that in the actual use process, devices such as a cutting knife, a sucker and an air bag are complex to use, time and labor are wasted, a doctor is required to have skilled operation experience, a workbench is inconvenient to fix gypsum to be cut, the working efficiency is reduced, and the use is inconvenient.

Description

Gypsum cutting means for orthopedics
Technical Field
The invention relates to the technical field of medical equipment, in particular to a gypsum cutting tool for orthopedics.
Background
In orthopedic treatment, in order to fix the affected part of a patient and promote normal healing of bones, plaster is generally applied to the affected part of the patient to keep the limb fixed. After the affected part of the patient heals, the plaster should be removed. Traditional mode utilizes manual cutting knife to cut the opening with the gypsum, breaks up the gypsum again, and this kind of mode is the degree of depth of controlling the cutting through the operator, if the accuse is not good, easily causes patient's skin injury. Therefore, the plaster cutting device is provided, so that the cutting knife can be kept stable, and the situation of cutting the skin of a patient is reduced. However, when cutting, the patient is in a highly tense state, and is easy to move, so that the skin of the patient is cut; therefore, people provide a gypsum cutting device, such as a gypsum cutting device for orthopedic treatment disclosed in Chinese patent CN110916906A, which comprises a workbench, wherein a sliding groove is arranged on the workbench, a cutting knife driven by a motor is connected to the sliding groove in a sliding manner, the gypsum cutting device also comprises a sliding block connected in the sliding groove in a sliding manner, the cutting knife is connected to the sliding block in a sliding manner along a direction perpendicular to the sliding groove, and an infrared detector and a controller for controlling the sliding of the cutting knife are arranged on the sliding block; the invention solves the problem that when gypsum is cut in the prior art, the patient can move due to mental stress and stress reaction, and then the skin is injured due to the contact with the cutting knife;
but in the in-service use in-process, because cutting knife, sucking disc and gasbag are worked as devices such as the use comparatively complicacy, waste time and energy, require the doctor to have skilled operation experience, the workstation is also not convenient enough to the fixed of waiting to cut gypsum moreover, has reduced work efficiency, brings the inconvenience for the use.
Disclosure of Invention
The invention aims to provide a gypsum cutting tool for orthopedics, which improves the traditional device and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gypsum cutting means for orthopedics, includes the sleeve, be equipped with in the sleeve and wait to cut the gypsum, be close to the both sides at top on the sleeve and all seted up the screw and have a bolt through the screw spiro union, two the looks remote site of bolt and the side swing joint who waits to cut the gypsum, telescopic bottom fixedly connected with motor.
The top of an output shaft on the motor is fixedly connected with a rotating shaft, the surface of the rotating shaft penetrates through the sleeve and is rotationally connected with the sleeve, the top of the rotating shaft is fixedly connected with a cylindrical cam, the inner wall of an outer contour sliding groove on the cylindrical cam is slidably connected with a sliding block, the side surface of the sliding block is fixedly connected with a supporting plate, the bottom of the inner wall of the sleeve is fixedly connected with a positioning rod, the surface of the positioning rod penetrates through the supporting plate and is slidably connected with the supporting plate, the upper surface of the supporting plate is fixedly connected with a driving plate, the side surface of the driving plate is provided with a first saw blade, the side surface of the driving plate is provided with a through hole and is limited to slide by the through hole to form a first limiting rod, one end of the first limiting rod is fixedly connected with a first baffle plate, the other end of the first limiting rod is fixedly connected, and an auxiliary cutting device is arranged at the top of the cylindrical cam.
Preferably, supplementary cutting device includes gear one, gear one's bottom and cylindrical cam's top fixed connection, gear one's rear side meshing has gear two, gear two's inner wall fixedly connected with transmission shaft, telescopic inner wall fixedly connected with support ring, the transmission shaft is spacing rotation in the support ring, the fixed surface that is close to the top on the transmission shaft has gear three, gear three's front side meshing has pinion rack, the front side of pinion rack is seted up the recess and is had spacing slide through the recess and have gag lever post two, the front end fixedly connected with saw blade two of gag lever post two, tooth on the two front sides of saw blade and the rear side sliding connection who waits to cut the gypsum, the surface cover of gag lever post two has pressure spring one.
Preferably, two ends of the toothed plate penetrate through the sleeve and are fixedly connected with a second baffle plate.
Preferably, the surfaces of the toothed plates, which are close to the two ends, are respectively sleeved with a damping spring, and the two ends of the damping spring are fixedly connected with the opposite sides of the sleeve and the baffle plate II.
Preferably, the side of the motor is fixedly connected with a reinforcing frame, and the top of the reinforcing frame is fixedly connected with the bottom of the sleeve.
Preferably, the lower surface of the supporting plate is fixedly connected with a second pressure spring, and the bottom of the second pressure spring is fixedly connected with the bottom of the inner wall of the sleeve.
Preferably, the first limiting rod is a rectangular rod, and the through hole in the transmission plate is a rectangular hole matched with the through hole.
Compared with the prior art, the invention has the following beneficial effects:
firstly, gypsum to be cut on the limbs of a patient is placed in a sleeve, and the two gypsum to be cut are finally clamped and fixed by rotating a bolt, so that the gypsum to be cut is fixed in the sleeve;
then the motor is powered on, an output shaft on the motor can drive the rotating shaft to synchronously rotate, and the rotating shaft drives the cylindrical cam to rotate;
after the cylindrical cam rotates, the sliding groove of the outer contour of the cylindrical cam and the sliding block can rotate relatively, and the supporting plate is driven to move up and down under the guidance of the sliding groove of the outer contour of the cylindrical cam;
the transmission plate drives the first saw blade to slide up and down on the side face of the gypsum to be cut through the transmission of the support plate, the teeth on the first saw blade are always contacted with the side face of the gypsum to be cut along with the action of the elastic force of the tension spring, and the gypsum to be cut is gradually cut from the side face along with the up-and-down sliding of the first saw blade on the side face of the gypsum to be cut for a long time;
in the actual use process, in order to prevent the saw blade sliding up and down from scratching the arm of a patient for a while, the cutting depth of the saw blade on the gypsum to be cut can be adaptively adjusted, and finally, a doctor can break the saw blade off through external force;
the auxiliary cutting device is arranged, so that the gypsum to be cut can be cut on the circumference of the gypsum to be cut, the structure of the gypsum to be cut can be damaged, the sleeve can be more easily broken by matching with the cutting on the side surface of the gypsum to be cut, and the gypsum to be cut and the cutting efficiency are improved while the arm of a patient is protected;
thirdly, the invention solves the problems that in the actual use process, devices such as a cutting knife, a sucker and an air bag are complex to use, time and labor are wasted, a doctor is required to have skilled operation experience, the workbench is inconvenient to fix the gypsum to be cut, the working efficiency is reduced, and the use is inconvenient.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
figure 2 is a top view of the tooth plate of the present invention;
FIG. 3 is a left side view of a first stop lever of the present invention;
fig. 4 is a schematic view of the invention after cutting gypsum to be cut.
In the figure: 1-sleeve, 2-gypsum to be cut, 3-bolt, 4-motor, 5-rotating shaft, 6-cylindrical cam, 7-sliding block, 8-supporting plate, 9-positioning rod, 10-driving plate, 11-saw blade I, 12-limiting rod I, 13-baffle I, 14-tension spring, 15-auxiliary cutting device, 16-gear I, 17-gear II, 18-transmission shaft, 19-supporting ring, 20-gear III, 21-toothed plate, 22-limiting rod II, 23-saw blade II, 24-pressure spring I, 25-baffle II, 26-damping spring, 27-reinforcing frame and 28-pressure spring II.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a gypsum cutting tool for orthopedics comprises a sleeve 1, gypsum 2 to be cut is arranged in the sleeve 1, the gypsum 2 to be cut on the limb of a patient is placed in the sleeve 1, and the gypsum 2 to be cut on the arm is taken as an example;
both sides of the sleeve 1 close to the top are provided with screw holes and are in threaded connection with bolts 3 through the screw holes, the opposite ends of the two bolts 3 are movably connected with the side surface of the gypsum 2 to be cut, and the two gypsum 2 to be cut are finally clamped and fixed by rotating the bolts 3, so that the gypsum 2 to be cut is fixed in the sleeve 1;
the bottom of the sleeve 1 is fixedly connected with the motor 4, the side surface of the motor 4 is fixedly connected with the reinforcing frame 27, the top of the reinforcing frame 27 is fixedly connected with the bottom of the sleeve 1, and the motor 4 can be reinforced in installation and use through the arrangement of the reinforcing frame 27, so that accidental shaking in the use process is avoided;
the top of an output shaft on the motor 4 is fixedly connected with a rotating shaft 5, the surface of the rotating shaft 5 penetrates through the sleeve 1 and is rotationally connected with the sleeve 1, and the top of the rotating shaft 5 is fixedly connected with a cylindrical cam 6, so that the motor 4 is powered on, the output shaft on the motor 4 can drive the rotating shaft 5 to synchronously rotate, and the rotating shaft 5 drives the cylindrical cam 6 to rotate;
the inner wall of the outer contour sliding groove on the cylindrical cam 6 is connected with a sliding block 7 in a sliding mode, the side face of the sliding block 7 is fixedly connected with a supporting plate 8, the lower surface of the supporting plate 8 is fixedly connected with a second pressure spring 28, the bottom of the second pressure spring 28 is fixedly connected with the bottom of the inner wall of the sleeve 1, when a first saw blade 11 is used for cutting the side face of the gypsum 2 to be cut, a large amount of vibration can be generated, through the arrangement of the second pressure spring 28, the vibration generated by the first saw blade 11 during cutting can be synchronously filtered 222 for absorption, and the fact that discomfort is caused to a patient when the gypsum 2 to be cut;
the bottom of the inner wall of the sleeve 1 is fixedly connected with a positioning rod 9, the surface of the positioning rod 9 penetrates through the support plate 8 and is in sliding connection with the support plate 8, the movement track of the support plate 8 can be limited after the support plate 8 penetrates through the positioning rod 9, so that the support plate 8 can only move up and down on the positioning rod 9, when the cylindrical cam 6 rotates, the sliding groove of the outer contour on the cylindrical cam 6 and the sliding block 7 can rotate relatively, and the support plate 8 is driven to move up and down under the guidance of the sliding groove of the outer contour on the cylindrical cam 6;
the upper surface of the supporting plate 8 is fixedly connected with a driving plate 10, a first saw blade 11 is arranged on the side surface of the driving plate 10, a through hole is formed in the side surface of the driving plate 10, a limiting rod 12 is limited and slides through the through hole, the limiting rod 12 is a rectangular rod, the through hole in the driving plate 10 is a rectangular hole matched with the through hole, the limiting rod 12 is arranged through the rectangular rod, the limiting rod 12 can only slide left and right on the driving plate 10, and therefore it is guaranteed that the first saw blade 11 cannot rotate relative to the driving plate 10 and can only move left and right relative to the driving plate 10;
one end of a first limiting rod 12 is fixedly connected with a first baffle 13, the other end of the first limiting rod 12 is fixedly connected with the side face of a first saw blade 11, a tension spring 14 is sleeved on the surface of the first limiting rod 12, two ends of the tension spring 14 are fixedly connected with the opposite sides of the transmission plate 10 and the first baffle 13, the transmission plate 10 drives the first saw blade 11 to slide up and down on the side face of the gypsum 2 to be cut under the driving of the support plate 8, teeth on the first saw blade 11 are always contacted with the side face of the gypsum 2 to be cut under the elastic action of the tension spring 14, and the side face of the gypsum 2 to be cut slides up and down along with the long time on the first saw blade 11, so that the gypsum 2 to be cut is cut from;
in the actual use process, in order to prevent the arm of the patient from being scratched by the vertically sliding saw blade 11, the cutting depth of the saw blade 11 on the gypsum 2 to be cut can be adaptively adjusted, and finally, a doctor can break the saw blade through external force;
the auxiliary cutting device 15 is arranged at the top of the cylindrical cam 6, the auxiliary cutting device 15 can be used for cutting on the circumference of the gypsum 2 to be cut, the structure of the gypsum 2 to be cut can be damaged, the sleeve 1 can be easily broken by matching with the cutting on the side surface of the gypsum 2 to be cut, and the cutting efficiency of the gypsum 2 to be cut is improved while the arm of a patient is protected;
the auxiliary cutting device 15 comprises a first gear 16, the bottom of the first gear 16 is fixedly connected with the top of the cylindrical cam 6, a second gear 17 is meshed with the rear side of the first gear 16, a transmission shaft 18 is fixedly connected with the inner wall of the second gear 17, a support ring 19 is fixedly connected with the inner wall of the sleeve 1, the transmission shaft 18 is limited to rotate in the support ring 19, a third gear 20 is fixedly sleeved on the surface, close to the top, of the transmission shaft 18, a toothed plate 21 is meshed with the front side of the third gear 20, a groove is formed in the front side of the toothed plate 21 and limited to slide through the groove to form a second limit rod 22, a second saw blade 23 is fixedly connected with the front side of the second limit rod 22, teeth on the front side of the second saw blade 23 are in sliding connection with the rear side of the gypsum 2 to be cut, a first pressure spring 24 is sleeved on the surface of the second limit rod 22, the cylindrical cam 6 drives the first gear 16 to synchronously rotate when, the gear three 20 rotates along with the transmission shaft 18, the cylindrical cam 6 rotates in a reciprocating manner, the gear three 20 rotates in a reciprocating manner along with the gear three 20, the toothed plate 21 meshed with the gear three 20 moves in a reciprocating manner left and right on the sleeve 1, the saw blade two 23 moves in a reciprocating manner left and right on the rear side of the gypsum 2 to be cut through the transmission of the limiting rod two 22, the cutting on the rear side of the gypsum 2 to be cut is realized through the reciprocating scraping of the saw blade two 23 on the rear side of the gypsum 2 to be cut, the structure of the gypsum 2 to be cut is damaged, after the cutting on the two sides of the gypsum 2 to be cut is completed, when the gypsum 2 to be cut needs to be broken off, the sleeve 1 can be easily broken off through the cutting part of the bolt 3 caused by the saw blade two 23, and the accidental injury on the arm of a patient is avoided, through the matching of the first pressure spring 24, the second saw blade 23 can be always in close contact with the gypsum 2 to be cut, and further the continuous cutting depth of the gypsum 2 to be cut is kept;
two ends of the toothed plate 21 penetrate through the sleeve 1 and are fixedly connected with the second baffle plates 25, and the two second baffle plates 25 on the toothed plate 21 are arranged to limit the left and right movement of the toothed plate 21, so that the toothed plate 21 is prevented from moving excessively left and right to be separated from the sleeve 1;
the surfaces of the toothed plate 21 close to the two ends are sleeved with damping springs 26, the two ends of each damping spring 26 are fixedly connected with the opposite sides of the sleeve 1 and the baffle II 25, and through the arrangement of the two damping springs 26 on the toothed plate 21, when the saw blade II 23 cuts the rear side of the gypsum 2 to be cut, the generated vibration is filtered and absorbed through the damping springs 26, so that discomfort brought to a patient during cutting is reduced;
the working principle is as follows: when the gypsum cutting tool for orthopedics is used, gypsum 2 to be cut on the limb of a patient is placed in the sleeve 1, the bolt 3 is rotated, so that the two gypsum 2 to be cut are finally clamped and fixed, and the gypsum 2 to be cut is fixed in the sleeve 1; then, the motor 4 is powered on, an output shaft on the motor 4 can drive the rotating shaft 5 to synchronously rotate, and the rotating shaft 5 drives the cylindrical cam 6 to rotate; after the supporting plate 8 is penetrated by the positioning rod 9, the motion trail of the supporting plate 8 is limited, so that the supporting plate 8 can only move up and down on the positioning rod 9, when the cylindrical cam 6 rotates, the sliding groove of the outer contour on the cylindrical cam 6 and the sliding block 7 can rotate relatively, and the supporting plate 8 is driven to move up and down under the guidance of the sliding groove of the outer contour on the cylindrical cam 6; the driving plate 10 drives the first saw blade 11 to slide up and down on the side surface of the gypsum 2 to be cut through the transmission of the supporting plate 8, teeth on the first saw blade 11 are always contacted with the side surface of the gypsum 2 to be cut under the action of the elastic force of the tension spring 14, and the gypsum 2 to be cut is gradually cut from the side surface along with the fact that the first saw blade 11 slides up and down on the side surface of the gypsum 2 to be cut for a long time; in the actual use process, in order to prevent the arm of the patient from being scratched by the vertically sliding saw blade 11, the cutting depth of the saw blade 11 on the gypsum 2 to be cut can be adaptively adjusted, and finally, a doctor can break the saw blade through external force; through the arrangement of the auxiliary cutting device 15, the circumference of the gypsum 2 to be cut can be cut, the structure of the gypsum 2 to be cut can be damaged, the sleeve 1 can be more easily broken by matching with the cutting on the side surface of the gypsum 2 to be cut, and the cutting efficiency of the gypsum 2 to be cut is improved while the arm of a patient is protected; through the cooperation use between the above-mentioned structure, solved in the in-service use, because cutting knife, sucking disc and gasbag work as etc. the device use comparatively complicacy, waste time and energy, require the doctor to have skilled operation experience, the workstation is also not convenient enough to waiting to cut the fixed of gypsum moreover, has reduced work efficiency, gives the problem of using inconvenience.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A gypsum cutting tool for orthopedics, its characterized in that: the gypsum cutting machine comprises a sleeve (1), gypsum (2) to be cut is arranged in the sleeve (1), screw holes are formed in two sides, close to the top, of the sleeve (1), bolts (3) are connected with the two sides, close to the top, of the sleeve (1) in a threaded mode, opposite ends of the two bolts (3) are movably connected with the side face of the gypsum (2) to be cut, and a motor (4) is fixedly connected to the bottom of the sleeve (1);
the top of an output shaft on the motor (4) is fixedly connected with a rotating shaft (5), the surface of the rotating shaft (5) penetrates through the sleeve (1) and is rotatably connected with the sleeve (1), the top of the rotating shaft (5) is fixedly connected with a cylindrical cam (6), the inner wall of an outer contour sliding groove on the cylindrical cam (6) is slidably connected with a sliding block (7), the side surface of the sliding block (7) is fixedly connected with a supporting plate (8), the bottom of the inner wall of the sleeve (1) is fixedly connected with a positioning rod (9), the surface of the positioning rod (9) penetrates through the supporting plate (8) and is slidably connected with the supporting plate (8), the upper surface of the supporting plate (8) is fixedly connected with a driving plate (10), the side surface of the driving plate (10) is provided with a first saw blade (11), the side surface of the driving plate (10) is provided with a, one end fixedly connected with baffle (13) of gag lever post (12), the other end of gag lever post (12) and the side fixed connection of saw blade (11), the surface cover of gag lever post (12) has extension spring (14), the both ends of extension spring (14) and the opposite side fixed connection of driving plate (10) and baffle (13), the top of cylindrical cam (6) is equipped with supplementary cutting device (15).
2. The gypsum cutting tool for orthopedics use of claim 1, characterized in that: the utility model discloses a gypsum cutting machine, including supplementary cutting device (15) including gear (16), the bottom of gear (16) and the top fixed connection of cylindrical cam (6), the rear side meshing of gear (16) has gear two (17), the inner wall fixedly connected with transmission shaft (18) of gear two (17), the inner wall fixedly connected with support ring (19) of sleeve (1), transmission shaft (18) spacing rotation in support ring (19), the fixed surface that is close to the top on transmission shaft (18) overlaps and has gear three (20), the front side meshing of gear three (20) has pinion rack (21), the front side of pinion rack (21) is seted up the recess and is had spacing slip through the recess and has stopper two (22), the front end fixedly connected with saw blade two (23) of stopper rod two (22), the tooth on saw blade two (23) front side with wait to cut the rear side sliding connection of gypsum (2), and a first pressure spring (24) is sleeved on the surface of the second limiting rod (22).
3. The gypsum cutting tool for orthopedics use of claim 2, characterized in that: two ends of the toothed plate (21) penetrate through the sleeve (1) and are fixedly connected with a second baffle plate (25).
4. The gypsum cutting tool for orthopedics use of claim 1, characterized in that: the surface of the toothed plate (21) close to the two ends is sleeved with a damping spring (26), and the two ends of the damping spring (26) are fixedly connected with the opposite sides of the sleeve (1) and the second baffle plate (25).
5. The gypsum cutting tool for orthopedics use of claim 1, characterized in that: the side face of the motor (4) is fixedly connected with a reinforcing frame (27), and the top of the reinforcing frame (27) is fixedly connected with the bottom of the sleeve (1).
6. The gypsum cutting tool for orthopedics use of claim 1, characterized in that: the lower surface of the supporting plate (8) is fixedly connected with a second pressure spring (28), and the bottom of the second pressure spring (28) is fixedly connected with the bottom of the inner wall of the sleeve (1).
7. The gypsum cutting tool for orthopedics use of claim 1, characterized in that: the first limiting rod (12) is a rectangular rod, and the through hole in the transmission plate (10) is a rectangular hole matched with the through hole.
CN202010603625.2A 2020-06-29 2020-06-29 Gypsum cutting means for orthopedics Withdrawn CN111716553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010603625.2A CN111716553A (en) 2020-06-29 2020-06-29 Gypsum cutting means for orthopedics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010603625.2A CN111716553A (en) 2020-06-29 2020-06-29 Gypsum cutting means for orthopedics

Publications (1)

Publication Number Publication Date
CN111716553A true CN111716553A (en) 2020-09-29

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Application Number Title Priority Date Filing Date
CN202010603625.2A Withdrawn CN111716553A (en) 2020-06-29 2020-06-29 Gypsum cutting means for orthopedics

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797025A (en) * 2021-09-23 2021-12-17 张依 Medical auxiliary device for orthopedic fracture plaster treatment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113797025A (en) * 2021-09-23 2021-12-17 张依 Medical auxiliary device for orthopedic fracture plaster treatment
CN113797025B (en) * 2021-09-23 2022-11-04 滨州医学院附属医院 Medical auxiliary device for orthopedic fracture plaster treatment

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Application publication date: 20200929