CN211911713U

CN211911713U - Bone saw for clinical orthopedic operation

Info

Publication number: CN211911713U
Application number: CN201921436038.8U
Authority: CN
Inventors: 张昭涛; 侯礼营
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-11-13
Anticipated expiration: 2029-09-01

Abstract

The utility model provides a bone saw for clinical operation of orthopedics. The bone saw for the orthopedic clinical operation comprises a bone saw handle, a protection structure, a bone saw structure and a wire saw structure, wherein the protection structure is connected to the bone saw handle; a bone saw structure connected to the bone saw handle; a wiresaw structure connected to the bone saw handle; the coping saw structure includes adjustment button, dwang, connecting rod, second sawtooth, dead lever and wire rope, adjustment button install in protective structure's lateral wall, the dwang with threaded connection between the adjustment button, the connecting rod install in the lateral wall of dwang, the dead lever install in the inside wall of connecting rod, wire rope fixed connection the lateral wall of dead lever, the second sawtooth is located wire rope's lateral wall. The utility model provides a bone saw for clinical operation of orthopedics has built-in coping saw, can carry out the advantage that switching tool used to various bone tissue positions.

Description

Bone saw for clinical orthopedic operation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a bone saw is used in clinical operation of orthopedics.

Background

With the development and progress of scientific technology, the bone science has been greatly developed in diagnosis and treatment, and when a patient has necrotic bone tissue or needs to perform an osteotomy, medical staff need to perform an osteotomy treatment of the necrotic bone tissue or bone with a bone saw.

However, when the conventional bone saw for orthopedic clinical surgery is used for osteotomy, different tools are needed to perform the surgery when the bone saw faces the bone tissue of a shallow part or the bone in a deep part, which brings inconvenience to medical staff.

Therefore, there is a need to provide a new bone saw for orthopedic clinical operation to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a bone saw is used in clinical operation of orthopedics with can measure cutting length, labour saving and time saving.

In order to solve the technical problem, the bone saw for orthopedic clinical operation provided by the utility model comprises: a bone saw handle; a protective structure connected to the bone saw handle; a bone saw structure connected to the bone saw handle; coping saw structure, coping saw structure connect in the bone saw handle, coping saw structure includes adjustment button, dwang, connecting rod, second sawtooth, dead lever and wire rope, adjustment button install in protective structure's lateral wall, the dwang with threaded connection between the adjustment button, the connecting rod install in the lateral wall of dwang, the dead lever install in the inside wall of connecting rod, wire rope fixed connection the lateral wall of dead lever, the second sawtooth is located wire rope's lateral wall.

Preferably, the protective structure comprises a sheath and a guard plate, the sheath is clamped with the side wall of the bone saw structure, and the guard plate is mounted on the top surface of the bone saw handle.

Preferably, the bone saw structure comprises a first saw tooth and a saw plate, the saw plate is mounted on the top surface of the bone saw handle, and the first saw tooth is arranged on the side wall of the saw plate.

Preferably, the cross section of the bottom end of the bone saw handle is arc-shaped, and fine grains are arranged on the surface of the handle.

Preferably, the sheath is U-shaped in cross section and is detachable.

Preferably, the dwang symmetry install in the inside wall of backplate, just the dwang with the connecting rod is the vertical relation.

Preferably, the guard is U-shaped in cross-section and the guard is in perpendicular relation to the bone saw handle.

Compared with the prior art, the utility model provides a bone saw for orthopedic clinical operation has following beneficial effect:

the utility model provides a bone saw for clinical operation of orthopedics, adjusting button installs in protective structure's lateral wall, in order to fix and adjust the coping saw structure, threaded connection between dwang and adjusting button, the connecting rod install in the lateral wall of dwang, promptly through twisting the adjusting button, adjust the connecting rod, the fixed rod install in the inside wall of connecting rod, wire rope fixed connection the lateral wall of fixed rod, the second sawtooth is located wire rope's lateral wall, promptly the wire rope passes through the connecting rod and rotates in protective structure's inside to reach the use or place in the purpose of protective structure inside, in the top surface of the bone saw handle install protective structure, in order to in the operation process, bone saw structure or coping saw structure mistake injury other body tissues, also convenient when using the bone saw structure, the fretsaw structure can be placed in the protection structure, does not interfere with the use of the bone saw structure, or is in the use during the fretsaw structure, the bone saw structure can pass through the protection of protection structure does not influence the use of fretsaw structure, reaches and can carry out the purpose that switching tool used to various bone tissue positions.

Drawings

FIG. 1 is a schematic structural view of a bone saw for orthopedic clinical surgery according to a preferred embodiment of the present invention;

FIG. 2 is a schematic diagram of the wire saw structure of FIG. 1;

fig. 3 is a schematic view of the inner structure of the sheathing board shown in fig. 1.

Reference numbers in the figures: 1. bone saw handle, 2, protective structure, 21, sheath, 22, backplate, 3, bone saw structure, 31, first sawtooth, 32, saw board, 4, coping saw structure, 41, adjustment button, 42, dwang, 43, connecting rod, 44, second sawtooth, 45, dead lever, 46, wire rope.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a bone saw for orthopedic clinical operation according to a preferred embodiment of the present invention; FIG. 2 is a schematic diagram of the wire saw structure of FIG. 1; fig. 3 is a schematic view of the inner structure of the sheathing board shown in fig. 1. A bone saw handle 1; a protective structure 2, the protective structure 2 being connected to the bone saw handle 1; a bone saw structure 3, said bone saw structure 3 being connected to said bone saw handle 1; wire saw structure 4, wire saw structure 4 connect in bone saw handle 1, wire saw structure 4 includes adjustment button 41, dwang 42, connecting rod 43, second sawtooth 44, dead lever 45 and wire rope 46, adjustment button 41 install in protective structure 2's lateral wall, dwang 42 with threaded connection between adjustment button 41, connecting rod 43 install in dwang 42's lateral wall, dead lever 45 install in connecting rod 43's inside wall, wire rope 46 fixed connection the lateral wall of dead lever 45, second sawtooth 44 is located wire rope 46's lateral wall.

Referring to fig. 1, the protective structure 2 comprises a sheath 21 and a guard 22, the sheath 21 is clamped with the side wall of the bone saw structure 3, and the guard 22 is mounted on the top surface of the bone saw handle 1.

Referring to fig. 1 and 2, the bone saw structure 3 includes a first saw tooth 31 and a saw plate 32, the saw plate 32 is mounted on the top surface of the bone saw handle 1, and the first saw tooth 31 is disposed on the side wall of the saw plate 32.

Referring to fig. 1, the cross section of the bottom end of the bone saw handle 1 is arc-shaped, and the surface of the handle 1 is provided with fine lines.

Referring to fig. 1, the sheath 21 has a U-shaped cross section, and the sheath 21 is detachable.

Referring to fig. 1, the rotating rods 42 are symmetrically installed on the inner side wall of the guard plate 22, and the rotating rods 42 and the connecting rods 43 are in a perpendicular relationship.

Referring to fig. 1 and 3, the guard 22 is U-shaped in cross-section, and the guard 22 is in perpendicular relation to the bone saw handle 1.

The utility model provides a bone saw for orthopedic clinical operation's theory of operation as follows:

when in use, firstly, according to the bone tissue part to be cut by a patient, when a shallow part or the surface of the bone tissue needs to be cut, the bone saw handle 1 is held by one hand, the sheath 21 is held by the other hand to be pulled outwards, so that the sheath 21 is separated from the saw plate 32, then the surgical part is cut, when the deep part of the bone tissue needs to be cut or necrosis is promoted to be cut, the sheath 21 is clamped on the bone saw structure 3, the adjusting button 41 is screwed, the connecting rod 43 is rotated to straighten the steel wire rope 46 under the action of tension, then the adjusting button 41 is screwed to fix the wire saw structure 4, then the surgical part is cut, the purpose of switching the use of tools for various bone tissue parts is achieved, and when the surgical bone saw needs to be cleaned after the surgery is finished, the surgical sheath 21 is held by the hand to be detached, cleaned and disinfected, the operation adjusting button 41 is twisted, the connecting rod 43 is pinched by hands, the steel wire 46 is stretched under the action of tension, and the operation adjusting button can be cleaned and disinfected.

the utility model provides a bone saw for clinical operation of orthopedics, adjustment button 41 installs in the lateral wall of protective structure 2, in order to fix and adjust the wire saw structure 4, threaded connection between dwang 42 and adjustment button 41, connecting rod 43 install in the lateral wall of dwang 42, adjust the connecting rod 43 through twisting the adjustment button 41 promptly, the dead lever 45 install in the inside wall of connecting rod 43, wire rope 46 is fixed connection the lateral wall of dead lever 45, second sawtooth 44 is located the lateral wall of wire rope 46, promptly the wire rope 46 passes through the inside rotation of connecting rod 43 in protective structure 2 reaches the purpose of using or placing inside protective structure 2, in the top surface installation of bone saw handle 1 protective structure 2, in order in the operation process, bone saw structure 3 or wire saw structure 4 accidentally injures other body tissues, it is also convenient to use during the bone saw structure 3, coping saw structure 4 can be placed the inside of protective structure 2 does not disturb the use of bone saw structure 3, or is using during coping saw structure 4, bone saw structure 3 can pass through protective structure 2's protection does not influence coping saw structure 4's use reaches and can carry out the purpose that the switching tool used to various bone tissue positions.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A bone saw for clinical orthopedic surgery, comprising:

a bone saw handle (1);

a protective structure (2), the protective structure (2) being connected to the bone saw handle (1);

a bone saw structure (3), said bone saw structure (3) being connected to said bone saw handle (1);

wire saw structure (4), wire saw structure (4) connect in bone saw handle (1), wire saw structure (4) include adjustment button (41), dwang (42), connecting rod (43), second sawtooth (44), dead lever (45) and wire rope (46), adjustment button (41) install in the lateral wall of protective structure (2), dwang (42) with threaded connection between adjustment button (41), connecting rod (43) install in the lateral wall of dwang (42), dead lever (45) install in the inside wall of connecting rod (43), wire rope (46) fixed connection the lateral wall of dead lever (45), second sawtooth (44) are located the lateral wall of wire rope (46).

2. Bone saw for orthopaedic clinical operations according to claim 1, characterized in that said protective structure (2) comprises a sheath (21) and a guard (22), said sheath (21) being snap-fitted to the side walls of said bone saw structure (3), said guard (22) being mounted to the top surface of said bone saw handle (1).

3. Bone saw for orthopaedic clinical surgery according to claim 1, characterized in that said bone saw structure (3) comprises a first saw tooth (31) and a saw plate (32), said saw plate (32) being mounted on the top surface of said bone saw handle (1), said first saw tooth (31) being provided on the side wall of said saw plate (32).

4. The bone saw for orthopedic clinical operation according to claim 1, characterized in that the cross section of the bottom end of the bone saw handle (1) is arc-shaped, and the surface of the handle (1) is provided with fine lines.

5. The bone saw for orthopedic clinical surgery according to claim 2, characterized in that the sheath (21) is U-shaped in cross section, and the sheath (21) is detachable.

6. The bone saw for orthopedic clinical surgery according to claim 2, characterized in that the rotating rod (42) is symmetrically installed on the inner side wall of the guard plate (22), and the rotating rod (42) and the connecting rod (43) are in vertical relation.

7. Bone saw for orthopaedic clinical operations, according to claim 6, characterized in that said guard (22) is U-shaped in cross-section and in that said guard (22) and said bone saw handle (1) are in a perpendicular relationship.