CN208435711U - A kind of orthopedist's protection type bone saw - Google Patents

Abstract

The utility model discloses a kind of orthopedist protection type bone saws, including stainless steel plate and cutting cube, the stainless steel plate is fixedly arranged above mounting plate, and mounting plate is internally provided with fixation hole, quakeproof rubber pad is installed on the outside of the mounting plate, adapter sleeve is provided at left and right sides of the cutting plate, and the inside of cutting plate is equipped with adjustment axis, cutting head is welded with below the cutting cube, and cutting cube is located at the lower section of through slot, the outer wall of the cutting head is fixed with sawed-off knife, and the centre of cutting head is provided with counterbore, the inside of the cutting cube is equipped with motor, and universal driving shaft is provided with below motor, link block is installed below the universal driving shaft.The orthopedist is with small vibration when being worked with protection type bone saw, the hardness of thigh bone one kind, the biggish bone of thickness are easier to cut, facilitate doctor to hold cutting degree, effective protection can be carried out to the vibration that knochenbruch moment generates in osteotomy, avoid breaks down.

Description

A kind of orthopedist's protection type bone saw

Technical field

The utility model relates to technical field of medical equipment, specially a kind of orthopedist protection type bone saw.

Background technique

Bone saw is a kind of common tool dedicated for surgical operation, mostly stainless steel material, and quality is hard, Bu Huisheng Rust, when carrying out surgical operation, doctor is truncated by bone of the bone saw to patient, reduces the labor intensity of doctor, is contracted Short operating time, present bone saw polygamy close electric product work, and more convenient operation is quick when surgical operation uses.And with Into the bone saw used, the truncation effect of bone big for leg is not very well that doctor needs using biggish hacksaw to thigh bone etc. Hardness, the bone being relatively large in diameter are truncated, and increase the labor intensity of doctor, and doctor needed to have in osteotomy it is abundant Surgical experience, young doctor when doing such major surgery often due to the bad assurance of scale and make malpractice, now Bone saw vibration is easy to happen in practical osteotomy, sawtooth may touch muscle arteries, cause the big bleeding of patient, for this purpose, It is proposed that a kind of shake the protection type bone saw that small, osteotomy effect is good and is easy to hold.

Utility model content

The purpose of this utility model is to provide a kind of orthopedist protection type bone saws, to solve in above-mentioned background technique The truncation effect of the bone big for leg proposed is not very well that doctor needs using biggish hacksaw to the hardness such as thigh bone, diameter Biggish bone is truncated, and increases the labor intensity of doctor, and doctor needs to have surgical experience abundant in osteotomy, Young doctor when doing such major surgery often due to the bad assurance of scale and make malpractice, present bone saw is in reality Vibration is easy to happen when the osteotomy of border, sawtooth may touch muscle arteries, the problem of causing patient's big bleeding.

To achieve the above object, the utility model provides the following technical solutions: a kind of orthopedist's protection type bone saw, packet Including stainless steel plate and cutting cube, the stainless steel plate is fixedly arranged above mounting plate, and mounting plate is internally provided with fixation hole, Quakeproof rubber pad is installed, the stainless steel plate is internally provided with bakie, and the lower section of stainless steel plate on the outside of the mounting plate It is fixed with cutting plate, adapter sleeve is provided at left and right sides of the cutting plate, and the inside of cutting plate is equipped with adjustment axis, institute The left and right ends for stating adjustment axis are provided with bayonet, and through slot is fixed with below adjustment axis, the lower section welding of the cutting cube There is cutting head, and cutting cube is located at the lower section of through slot, the outer wall of the cutting head is fixed with sawed-off knife, and the centre of cutting head is set It is equipped with counterbore, the inside of the cutting cube is equipped with motor, and universal driving shaft is provided with below motor, the lower section of the universal driving shaft Link block is installed.

Preferably, there are two the quakeproof rubber pad is arranged altogether, and about the horizontal center line of mounting plate between quakeproof rubber pad Symmetrically.

Preferably, size matches between the adapter sleeve and bayonet, and between adapter sleeve about cutting plate it is vertical in Heart line is symmetrical.

Preferably, the cutting cube is uniformly distributed along the horizontal direction of adjustment axis, and cutting cube and adjustment axis are integrated knot Structure.

Preferably, about the center annular array of cutting cube between the cutting head, and the outer wall of cutting head is uniform It is fixed with sawed-off knife.

Preferably, the universal driving shaft and link block constitute linkage structure, and the central axes of universal driving shaft and link block is vertical Central axis.

Compared with prior art, the utility model has the beneficial effects that the orthopedist shakes when being worked with protection type bone saw It moves small, the hardness of thigh bone one kind, the biggish bone of thickness is easier to cut, doctor is facilitated to carry out handle to cutting degree It holds, effective protection can be carried out to the vibration that knochenbruch moment generates in osteotomy, avoid breaks down, wherein quakeproof rubber pad can be right Bone saw and electrical equipment carry out installation fixation, fill up the installation gap between bone saw and electrical equipment, and bone saw when osteotomy is avoided to shake Dynamic, blade touches muscle arteries, causes the big bleeding of patient, adapter sleeve and bayonet connection, can rotate to adjustment axis, thus band Dynamic cutting head carries out flexible rotating, finds a proper angle for osteotomy, guarantees that osteotomy work can be gone on smoothly, multiple cuttings Cutting stress area when block setting increases osteotomy, increases the cutting rigidity of bone saw, enable bone saw to the hardness such as thigh bone compared with Big sclerotin is cut off, on the one hand cutting head further refines the cutting stress area of bone saw with sawed-off knife, is mentioned High osteotomy efficiency, on the one hand directly acts on people's bone, cut off in art to people's bone, being uniformly distributed for sawed-off knife is conducive to make list Blade saw breaking mean forced, has ensured the service life of sawed-off knife, and universal driving shaft drives link block rotation, provides power branch for osteotomy It holds.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cutting plate structural schematic diagram；

Fig. 3 is the utility model cutting cube structural schematic diagram.

In figure: 1, stainless steel plate, 2, mounting plate, 3, fixation hole, 4, quakeproof rubber pad, 5, bakie, 6, cutting plate, 7, fastening Set, 8, adjustment axis, 9, bayonet, 10, through slot, 11, cutting cube, 12, cutting head, 13, sawed-off knife, 14, counterbore, 15, motor, 16, Universal driving shaft, 17, link block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of orthopedist's protection type bone saw, including Stainless steel plate 1 and cutting cube 11, stainless steel plate 1 be fixedly arranged above mounting plate 2, and mounting plate 2 is internally provided with fixation hole 3, the outside of mounting plate 2 is equipped with quakeproof rubber pad 4, and there are two the total settings of quakeproof rubber pad 4, and about installation between quakeproof rubber pad 4 The horizontal center line of plate 2 is symmetrical, and quakeproof rubber pad 4 can carry out installation fixation to bone saw and electrical equipment, fills up bone saw and electrically sets Installation gap between standby avoids bone saw when osteotomy from shaking, and blade touches muscle arteries, causes the big bleeding of patient, stainless steel plate 1 Be internally provided with bakie 5, and the lower section of stainless steel plate 1 is fixed with cutting plate 6, and the left and right sides of cutting plate 6 is provided with tightly Admittedly covering 7, and the inside of cutting plate 6 is equipped with adjustment axis 8, the left and right ends of adjustment axis 8 are provided with bayonet 9, and adjustment axis 8 Lower section is fixed with through slot 10, and size matches between adapter sleeve 7 and bayonet 9, and about the vertical of cutting plate 6 between adapter sleeve 7 Center line is symmetrical, can rotate to adjustment axis 8, so that cutting head 12 be driven to carry out flexible rotating, finds one for osteotomy and fits Suitable angle guarantees that osteotomy work can be gone on smoothly, and the lower section of cutting cube 11 is welded with cutting head 12, and cutting cube 11 is positioned at logical The lower section of slot 10, cutting cube 11 are uniformly distributed along the horizontal direction of adjustment axis 8, and cutting cube 11 is structure as a whole with adjustment axis 8, Cutting stress area when increasing osteotomy is arranged in multiple cutting cubes 11, increases the cutting rigidity of bone saw, enables bone saw to leg The biggish sclerotin of the hardness such as bone is cut off, and the outer wall of cutting head 12 is fixed with sawed-off knife 13, and the intermediate setting of cutting head 12 There is a counterbore 14, the center annular array between cutting head 12 about cutting cube 11, and the outer wall of cutting head 12 is uniformly fixed There is sawed-off knife 13, cutting head 12 further refines the cutting stress area of bone saw with sawed-off 13 one side of knife, improves Osteotomy efficiency, on the one hand directly acts on people's bone, cut off in art to people's bone, being uniformly distributed for sawed-off knife 13 is conducive to make list 13 mean forced of blade saw breaking, has ensured the service life of sawed-off knife 13, and the inside of cutting cube 11 is equipped with motor 15, and motor 15 lower section is provided with universal driving shaft 16, and the lower section of universal driving shaft 16 is equipped with link block 17, and universal driving shaft 16 and link block 17, which are constituted, to be joined Dynamic structure, and the central axes of universal driving shaft 16 are vertical with the vertical centerline of link block 17, universal driving shaft 16 drives link block 17 to rotate, Power support is provided for osteotomy.

Working principle: passing through fixation hole 3 for this kind of bone saw first and bone saw be mounted on electrical control equipment, shockproof Rubber mat 4 fills up the installation gap between bone saw and electrical equipment by the elastic characteristic of itself, and mounting plate 2 is enable to be close to electricity Mounting surface in gas equipment avoids being normally carried out for vibration influence osteotomy work, adjusts adjustment axis 8, cutting cube 11 is in through slot 10 In rotate up to and turn to a proper angle, with cutting direction needed for guaranteeing osteotomy, by between adapter sleeve 7 and bayonet 9 Connection, the obliquity of cutting cube 11 is fixed, when osteotomy, motor 15 drives universal driving shaft 16 to rotate, in universal driving shaft 16 Rotation under, link block 17 drives 12 high speed rotation of cutting head, sawed-off knife 13 by cutting head 12 rotary centrifugal force, to bone It is truncated, counterbore 14 can be smooth to bone bits progress, avoids bone bits from excessively blocking cutting head 12, influences osteotomy effect, osteotomy When, since the sawed-off area of bone saw is larger, cutting force degree is average, can the bone big to hardness cut off, while can be to avoid Vibration caused by bone fracture moment impacts the normal work of bone saw, plays a protective action to bone saw, guarantees The normal sawed-off performance of sawed-off knife 13, bone bits, blood that when osteotomy generates etc. are discharged by the bakie 5 on stainless steel plate 1, are avoided Bone bits are deposited on stainless steel plate 1, are influenced osteotomy efficiency, are completed the use process of entire bone saw like this.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of orthopedist protection type bone saw, including stainless steel plate (1) and cutting cube (11), it is characterised in that: it is described not Rust steel plate (1) is fixedly arranged above mounting plate (2), and mounting plate (2) is internally provided with fixation hole (3), the mounting plate (2) Outside be equipped with quakeproof rubber pad (4), the stainless steel plate (1) is internally provided with bakie (5), and under stainless steel plate (1) Side is fixed with cutting plate (6), is provided with adapter sleeve (7) at left and right sides of the cutting plate (6), and the inside of cutting plate (6) It is equipped with adjustment axis (8), the left and right ends of the adjustment axis (8) are provided with bayonet (9), and the lower section of adjustment axis (8) is fixed Have through slot (10), is welded with cutting head (12) below the cutting cube (11), and cutting cube (11) is located under through slot (10) Side, the outer wall of the cutting head (12) is fixed with sawed-off knife (13), and the centre of cutting head (12) is provided with counterbore (14), described The inside of cutting cube (11) is equipped with motor (15), and universal driving shaft (16), the universal driving shaft are provided with below motor (15) (16) link block (17) are installed below.

2. a kind of orthopedist according to claim 1 protection type bone saw, it is characterised in that: the quakeproof rubber pad (4) Altogether there are two settings, and the horizontal center line between quakeproof rubber pad (4) about mounting plate (2) is symmetrical.

3. a kind of orthopedist according to claim 1 protection type bone saw, it is characterised in that: the adapter sleeve (7) with Size matches between bayonet (9), and the vertical centerline between adapter sleeve (7) about cutting plate (6) is symmetrical.

4. a kind of orthopedist according to claim 1 protection type bone saw, it is characterised in that: cutting cube (11) edge The horizontal direction of adjustment axis (8) is uniformly distributed, and cutting cube (11) is structure as a whole with adjustment axis (8).

5. a kind of orthopedist according to claim 1 protection type bone saw, it is characterised in that: the cutting head (12) it Between center annular array about cutting cube (11), and the outer wall of cutting head (12) is uniformly fixed with sawed-off knife (13).

6. a kind of orthopedist according to claim 1 protection type bone saw, it is characterised in that: the universal driving shaft (16) with Link block (17) constitutes linkage structure, and the central axes of universal driving shaft (16) are vertical with the vertical centerline of link block (17).