CN215960116U - Clinical bone saw that uses of orthopedics - Google Patents

Clinical bone saw that uses of orthopedics Download PDF

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Publication number
CN215960116U
CN215960116U CN202121895415.1U CN202121895415U CN215960116U CN 215960116 U CN215960116 U CN 215960116U CN 202121895415 U CN202121895415 U CN 202121895415U CN 215960116 U CN215960116 U CN 215960116U
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China
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fixedly connected
box body
bevel gear
fan
bone saw
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Expired - Fee Related
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CN202121895415.1U
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Chinese (zh)
Inventor
秦攀
王振涛
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Individual
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Individual
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Priority to CN202121895415.1U priority Critical patent/CN215960116U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bone saw for clinical use in the orthopedics department. The bone saw comprises a box body and is characterized in that the upper side in the box body is fixedly connected with the upper ends of symmetrical guide rods, the upper side in the box body is fixedly connected with the upper end of a mounting block, the upper end of a sliding groove rod is hinged to one side of themounting block, the lower end of the sliding groove rod is fixedly connected with the upper end of a fan-shaped saw blade, the upper end of a lead screw is fixedly connected with the middle of the lower side of a rotary knob, the lower end of the lead screw is in threaded connection with the box body and penetrates through the box body, and a bearing at the lower end of the lead screw is connected with the middle of the upper side of a movable plate. The invention relates to the field of bone saws, in particular to the bone saw for clinical use in the orthopedics department. The utility model can adjust the swing amplitude and swing frequency of the sliding groove rod and the fan-shaped saw blade by adjusting the positions of a disc and a sliding column, when the sliding column is located at the upper position, the swing frequency of the fan-shaped saw blade is high, and the swing amplitude is large; when the sliding column is located at the lower position, the swing frequency of the fan-shaped saw blade is low, the swing amplitude is small, and adjustment can be conducted according to the condition of a patient.

Description

Clinical bone saw that uses of orthopedics
Technical Field
The utility model relates to the field of bone saws, in particular to a bone saw for clinical orthopedics.
Background
Through long-term clinical operation practice of bone surgery, the bone saw is one of the most commonly used medical instrument, the bone saw is the main instrument of amputation operation, simple meet need accurate cutting of bone saw structure among the prior art structure, the bone saw is the medical instrument who commonly uses among the bone surgery operation during the operation, current bone saw is when using, mostly be same frequency swing and operate the patient, but the bone thickness at each position is different, the hardness is different, the swing frequency that needs the bone saw is different, consequently, need purchase the bone saw of different swing frequencies, the expenditure cost of hospital has been increased, so need be in making an orthopedics clinical bone saw.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bone saw for orthopedics clinical use, which is used for orthopedic surgery.
The utility model adopts the following technical scheme to realize the purpose of the utility model:
the utility model provides an orthopedics is clinical with bone saw, includes the box body, characterized by: the upper side in the box body is fixedly connected with the upper ends of the symmetrical guide rods, and the upper side in the box body is fixedly connected with the upper end of the mounting block;
the upper end of the chute rod is hinged with one side of the mounting block, and the lower end of the chute rod is fixedly connected with the upper end of the fan-shaped saw blade;
the upper end of the screw rod is fixedly connected with the middle part of the lower side of the knob, the lower end of the screw rod is in threaded connection and penetrates through the box body, and a bearing at the lower end of the screw rod is connected with the middle part of the upper side of the movable plate;
the two sides of the movable plate are fixedly connected with one sides of the corresponding annular rings respectively, the two guide rods are embedded in the corresponding annular rings respectively, and the upper part of one side of the movable plate is fixedly connected with one side of the rectangular plate.
As a further limitation of the technical scheme, the upper end of a central shaft of a bevel gear I is in bearing connection with and penetrates through the middle of the rectangular plate, the bevel gear I is meshed with a bevel gear II, one end of a central shaft of the bevel gear II is in bearing connection with and penetrates through the movable plate, one end of a central shaft of the bevel gear II is fixedly connected with the middle of one side of the disc, the eccentric part of the other side of the disc is fixedly connected with one end of a sliding column, and the sliding column is embedded in a sliding groove of the sliding groove rod.
As a further limitation of the technical scheme, one end of the upper side of the box body is fixedly connected with the motor, the output end of the motor penetrates through the box body, the output end of the motor is fixedly connected with the upper end of the bar-shaped rod, and the lower end of the bar-shaped rod penetrates through the middle part of the bevel gear.
As a further limitation of the technical scheme, the other end of the upper side of the box body is fixedly connected with the lower end of the handle.
As a further limitation of this solution, the fan blade is located below the box.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. the device can adjust the swing amplitude and the swing frequency of the chute rod and the fan-shaped saw blade by adjusting the positions of the disc and the sliding column, when the sliding column is positioned at the upper position, the swing frequency of the fan-shaped saw blade is fast, the swing amplitude is large, when the sliding column is positioned at the lower position, the swing frequency of the fan-shaped saw blade is slow, the swing amplitude is small, and the device can be adjusted according to the self condition of a patient.
2. The device can realize multiple purposes by one device, does not need to purchase various bone saws, and reduces the expenditure cost.
3. The device has compact structure and convenient operation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a three-dimensional schematic view of the present invention.
FIG. 4 is a first view of the connection structure of some parts according to the present invention.
FIG. 5 is a second schematic view of a part of the connection structure of the present invention.
Fig. 6 is a schematic view of the connection structure of the parts of the cartridge 1 according to the present invention.
In the figure: 1. the device comprises a box body, 2, a motor, 3, a handle, 4, a knob, 5, a fan-shaped saw blade, 6, a screw rod, 7, a rectangular plate, 8, a strip-shaped rod, 9, a movable plate, 10, an annular ring, 11, a bevel gear II, 12, a bevel gear I, 13, a disc, 14, a chute rod, 15, a sliding column, 16, an installation block, 17 and a guide rod.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1-6, the present invention comprises a box body 1, wherein the upper side inside the box body 1 is fixedly connected with the upper ends of symmetrical guide rods 17, and the upper side inside the box body 1 is fixedly connected with the upper ends of mounting blocks 16;
the upper end of the sliding groove rod 14 is hinged with one side of the mounting block 16, and the lower end of the sliding groove rod 14 is fixedly connected with the upper end of the fan-shaped saw blade 5;
the upper end of a screw rod 6 is fixedly connected with the middle part of the lower side of a knob 4, the lower end of the screw rod 6 is in threaded connection and penetrates through the box body 1, and a bearing at the lower end of the screw rod 6 is connected with the middle part of the upper side of a movable plate 9;
the two sides of the movable plate 9 are respectively fixedly connected with one side of the corresponding annular ring 10, the two guide rods 17 are respectively embedded in the corresponding annular ring 10, and the upper part of one side of the movable plate 9 is fixedly connected with one side of the rectangular plate 7.
The upper end of the central shaft of the first bevel gear 12 is in bearing connection with and penetrates through the middle of the rectangular plate 7, the first bevel gear 12 is meshed with the second bevel gear 11, one end of the central shaft of the second bevel gear 11 is in bearing connection with and penetrates through the movable plate 9, one end of the central shaft of the second bevel gear 11 is fixedly connected with the middle of one side of the disc 13, the eccentric part of the other side of the disc 13 is fixedly connected with one end of a sliding column 15, and the sliding column 15 is embedded in a sliding groove of the sliding groove rod 14.
One end of the upper side of the box body 1 is fixedly connected with a motor 2, the output end of the motor 2 penetrates through the box body 1, the output end of the motor 2 is fixedly connected with the upper end of a bar-shaped rod 8, and the lower end of the bar-shaped rod 8 penetrates through the middle part of the first bevel gear 12.
The other end of the upper side of the box body 1 is fixedly connected with the lower end of the handle 3.
The fan-shaped saw blade 5 is positioned below the box body 1.
The working process of the utility model is as follows: before use, the movable plate 9 is at the lowest position, as shown in fig. 1, when the device is used, the handle 3 is held by hand, the device is taken into an operating room, when the device is needed, the knob 4 is rotated, the knob 4 drives the screw rod 6 to rotate, the screw rod 6 drives the movable plate 9 to slide upwards, the movable plate 9 drives the two annular rings 10 to slide upwards along the corresponding guide rods 17, the movable plate 9 drives the first gear 12 to slide upwards along the bar-shaped rods 8, the movable plate 9 drives the sliding column 15 to slide upwards along the sliding chute rods 14, when the movable plate 9 slides to a position suitable for operation, the rotation of the knob 4 is stopped, after the lower side of the fan-shaped saw blade 5 is attached to the position required by the patient, the motor 2 is started, the motor 2 drives the bar-shaped rods 8 to rotate, the bar-shaped rods 8 drives the first bevel gears 12 to rotate, the first bevel gears 12 drive the second bevel gears 11 engaged with the first bevel gears 11 to rotate, and the second bevel gears 11 drive the disc 13 to rotate, disc 13 drives the reciprocating swing of chute pole 14 through traveller 15, and chute pole 14 drives the reciprocating swing of fan-shaped saw blade 5, through the cutting position of 3 control fan-shaped saw blades 5 of handle, after finishing the operation to the patient, closes motor 2, takes away this device, cleans and disinfects the device, resumes the device to initial condition.
The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims (5)

1. The utility model provides an orthopedics is clinical with bone saw, includes box body (1), characterized by: the upper side in the box body (1) is fixedly connected with the upper ends of the symmetrical guide rods (17), and the upper side in the box body (1) is fixedly connected with the upper end of the mounting block (16);
the upper end of the sliding groove rod (14) is hinged with one side of the mounting block (16), and the lower end of the sliding groove rod (14) is fixedly connected with the upper end of the fan-shaped saw blade (5);
the upper end of a screw rod (6) is fixedly connected with the middle part of the lower side of a knob (4), the lower end of the screw rod (6) is in threaded connection and penetrates through the box body (1), and a bearing at the lower end of the screw rod (6) is connected with the middle part of the upper side of a movable plate (9);
the two sides of the movable plate (9) are fixedly connected with one side of the corresponding annular ring (10), the two guide rods (17) are embedded in the corresponding annular ring (10), and the upper part of one side of the movable plate (9) is fixedly connected with one side of the rectangular plate (7).
2. The clinical bone saw for orthopedics department of claim 1, which is characterized in that: the upper end bearing of the central shaft of the first bevel gear (12) is connected with and penetrates through the middle part of the rectangular plate (7), the first bevel gear (12) is meshed with the second bevel gear (11), one end bearing of the central shaft of the second bevel gear (11) is connected with and penetrates through the movable plate (9), one end of the central shaft of the second bevel gear (11) is fixedly connected with the middle part of one side of the disc (13), the eccentric part of the other side of the disc (13) is fixedly connected with one end of a sliding column (15), and the sliding column (15) is embedded in a sliding groove of the sliding groove rod (14).
3. The clinical bone saw for orthopedics department of claim 2, which is characterized in that: the bevel gear box is characterized in that one end of the upper side of the box body (1) is fixedly connected with the motor (2), the output end of the motor (2) penetrates through the box body (1), the output end of the motor (2) is fixedly connected with the upper end of the bar-shaped rod (8), and the lower end of the bar-shaped rod (8) penetrates through the middle of the first bevel gear (12).
4. The clinical bone saw for orthopedics of claim 3, wherein: the other end of the upper side of the box body (1) is fixedly connected with the lower end of the handle (3).
5. The clinical bone saw for orthopedics department of claim 1, which is characterized in that: the fan-shaped saw blade (5) is positioned below the box body (1).
CN202121895415.1U 2021-08-13 2021-08-13 Clinical bone saw that uses of orthopedics Expired - Fee Related CN215960116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121895415.1U CN215960116U (en) 2021-08-13 2021-08-13 Clinical bone saw that uses of orthopedics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121895415.1U CN215960116U (en) 2021-08-13 2021-08-13 Clinical bone saw that uses of orthopedics

Publications (1)

Publication Number Publication Date
CN215960116U true CN215960116U (en) 2022-03-08

Family

ID=80514851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121895415.1U Expired - Fee Related CN215960116U (en) 2021-08-13 2021-08-13 Clinical bone saw that uses of orthopedics

Country Status (1)

Country Link
CN (1) CN215960116U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115068044A (en) * 2022-07-29 2022-09-20 许拥解 Medical electric swing saw for orthopedics department
CN117718531A (en) * 2024-02-07 2024-03-19 河南嘉色铝业有限公司 Quantitative cutting equipment for aluminum veneers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115068044A (en) * 2022-07-29 2022-09-20 许拥解 Medical electric swing saw for orthopedics department
CN117718531A (en) * 2024-02-07 2024-03-19 河南嘉色铝业有限公司 Quantitative cutting equipment for aluminum veneers
CN117718531B (en) * 2024-02-07 2024-04-19 河南嘉色铝业有限公司 Quantitative cutting equipment for aluminum veneers

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Granted publication date: 20220308

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