CN211749855U

CN211749855U - Multi-functional bone surgery is with file scraper

Info

Publication number: CN211749855U
Application number: CN201921837002.0U
Authority: CN
Inventors: 孙仕华; 马福明; 尤银刚
Original assignee: Second People's Hospital Of Lanzhou City
Current assignee: Second People's Hospital Of Lanzhou City
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-10-27
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a multi-functional bone surgery is with file scraper, including the casing, the both sides of casing are equipped with two connecting rods respectively, are located and are equipped with the scraper on two connecting rods on right side, are located and are equipped with the file on the left connecting rod, and the tip of four connecting rods all stretches into the inside of casing, and common transmission is connected with the adjusting part, and in this multi-functional bone surgery is with file scraper, through four adjusting part of operating element control to can realize the free flexible of four connecting rods, realize the free switching of file and scraper, the utility model relates to a rationally, be fit for using widely.

Description

Multi-functional bone surgery is with file scraper

Technical Field

The utility model relates to the field of medical equipment, concretely relates to multi-functional bone surgery is with file scraper.

Background

Orthopedics mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and maintains and develops the normal morphology and function of this system by using drugs, surgery and physical methods. In bone surgery clinical, when carrying out the sclerotin for the patient and repairing, often can use apparatus such as bone file, orthopedics scraper, the orthopedics scraper of present generally used and bone file separately set up, need incessantly change the apparatus in operation process, troublesome poeration wastes time and energy, has prolonged the operating time, has aggravated patient's misery, has increased very big work degree of difficulty for medical staff.

However, the existing multifunctional rasper for bone surgery is provided with a bone rasp and a scraper, but is lack of an effective adjusting component, resulting in inconvenient operation and reduced practicality, and according to the patent number: CN201720432885, a multifunctional rasp for bone surgery, hereinafter referred to as "patent reference", which incorporates a positioning button and a locking strip for fixing by the locking strip and the positioning button, but the fixing method still causes the loosening of the rasp or the rasp due to the excessive force applied by the doctor during the operation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional rasp for bone surgery to overcome the defects.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a multifunctional rasper for bone surgery comprises a shell, wherein two connecting rods are respectively arranged on two sides of the shell, a rasper is arranged on the two connecting rods on the right side, a rasper is arranged on the connecting rod on the left side, the end parts of the four connecting rods extend into the shell, and the four connecting rods are in transmission connection with an adjusting part together;

the adjusting component comprises an operating component and four adjusting components, the adjusting components comprise connecting blocks fixed at the end parts of the connecting rods, springs are arranged between the connecting blocks and the inner wall of the shell, the springs are sleeved on the peripheries of the connecting rods, a rotating cam is arranged in the middle of each of the four connecting blocks, a rotating shaft is arranged in the center of the rotating cam and is fixed in the shell through the rotating shaft;

the adjusting component comprises an operating cam, the operating cam is in transmission connection with the rotating cam through a rotating shaft, and four fixing units are further arranged on the periphery of the operating cam.

When the file scraper is used, the rotating cam is controlled to rotate through the rotating shaft by the operating cam, the rotating cam can be in contact with the two inclined connecting blocks, the two connecting blocks are pushed at the same time, the corresponding two connecting rods can move outwards, the corresponding scraper and file can protrude out, and the corresponding scraper and file can be used; meanwhile, the operating cam can be fixed through the fixing unit, and the operation is convenient for workers to operate.

Preferably, the fixing unit comprises a first limiting hole, two ends of the operating cam are respectively provided with a second limiting hole, a limiting rod is arranged on the second limiting hole, the limiting rod penetrates through the second limiting hole to be matched with the first limiting hole, and the four first limiting holes and the two second limiting holes are all positioned on a circle with the rotating shaft as the center of circle; when the operating cam rotates to the designated position, namely the second limiting hole corresponds to the two first limiting holes which are opposite in inclination, the first limiting hole and the second limiting hole are connected through the limiting rod, and then the fixed connection between the operating cam and the shell is realized.

Preferably, the scrapers include a large scraper and a small scraper, and the files include a coarse file and a fine file.

Preferably, the outer periphery of the shell is coated with an anticorrosive paint; this improves the corrosion protection of the device.

Preferably, a fixed block is arranged on one side of the second limiting hole, the fixed block is made of a magnet, and the operating cam is made of metal; after the operating cam rotates, before the limiting rod is used for fixing, the operating cam can be adsorbed through the fixing block, and the operating cam is fixed in an auxiliary mode.

Preferably, the shell comprises an upper shell and a lower shell, the scraper and the file are both positioned in the upper shell, the upper end surface of the lower shell is provided with a plurality of positioning columns, the lower end surface of the upper shell is provided with a plurality of positioning holes, the peripheries of the positioning columns are provided with a plurality of glass bead screws, a plurality of limiting holes are arranged inside the positioning holes, the glass bead screws can be embedded into the corresponding limiting holes, and the positioning columns can be embedded into the positioning holes; the upper shell and the lower shell can be disassembled, so that the internal components can be disassembled and sterilized.

Preferably, two guide pipes are arranged on two sides of the upper shell, and the scraper or the file respectively penetrates through the corresponding guide pipes, so that the scraper or the file can be reliably stretched under the guide effect of the guide pipes.

Preferably, the width of the shell is 6cm, the diameter of the operating cam is 5.5cm, the length of the head of the file is 1-1.5cm, the length of the head of the scraper is 1-1.5cm, and the rotating cam controls the distance of the file or the scraper to move to be more than 2cm when rotating, so that the file or the scraper can reliably extend out, and meanwhile, the width of the shell is 6cm and just accords with the size of normal operation of a doctor.

The utility model has the advantages that: in this multi-functional for bone surgery file scraper, through four adjusting part of operating assembly control to can realize the free flexible of four connecting rods, realize freely switching of file and scraper.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the inside of the present invention;

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

In the figure: 1. the novel file cutting machine comprises a shell, 2 parts of a connecting rod, 3 parts of a scraper, 4 parts of a file, 5 parts of a fixing block, 6 parts of a first limiting hole, 7 parts of an operating cam, 8 parts of a rotating shaft, 9 parts of a limiting rod, 10 parts of a rotating cam, 11 parts of a connecting block, 12 parts of a spring, 13 parts of a spring, 14 parts of a spring, 15 parts of a spring, 1-1 parts of an upper shell and 1-2 parts of a lower shell.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 to 3, a multifunctional bone surgical rasp comprises a housing 1, two connecting rods 2 are respectively arranged at two sides of the housing 1, a rasp 3 is arranged on the two connecting rods 2 at the right side, a rasp 4 is arranged on the connecting rod 2 at the left side, and the end parts of the four connecting rods 2 all extend into the housing 1 and are jointly in transmission connection with an adjusting part;

the adjusting component comprises an operation component and four adjusting components, the adjusting components comprise connecting blocks 11 fixed at the end parts of the connecting rods 2, springs 12 are arranged between the connecting blocks 11 and the inner wall of the shell 1, the springs 12 are sleeved on the periphery of the connecting rods 2, a rotating cam 10 is arranged in the middle of each of the four connecting blocks 11, a rotating shaft 8 is arranged at the center of the rotating cam 10, and the rotating cam is fixed in the shell 1 through the rotating shaft 8;

the adjusting component comprises an operating cam 7, the operating cam 7 is in transmission connection with a rotating cam 10 through a rotating shaft 8, and four fixing units are further arranged on the periphery of the operating cam 7.

In this example: the fixing unit comprises a first limiting hole 6, two ends of the operating cam 7 are respectively provided with a second limiting hole, a limiting rod 9 is arranged on each second limiting hole, each limiting rod 9 penetrates through each second limiting hole to be matched with the corresponding first limiting hole 6, and the four first limiting holes 6 and the two second limiting holes are all located on a circle with the rotating shaft 8 as the circle center; when the operating cam 7 rotates to a designated position, namely the second limiting hole corresponds to the two first limiting holes 6 which are opposite in inclination, the first limiting hole 6 and the second limiting hole are connected through the limiting rod 9, and then the fixed connection between the operating cam 7 and the shell 1 is realized.

In this example: the scrapers 3 include a large and a small ones, and the files 4 include a coarse file and a fine file.

In this example: the periphery of the shell 1 is coated with anticorrosive paint; this improves the corrosion protection of the device.

In this example: a fixed block 5 is arranged on one side of the second limiting hole, the fixed block 5 is made of a magnet, and the operating cam 7 is made of metal; after the operation cam 7 rotates, before the operation cam 7 is fixed by the limiting rod 9, the operation cam 7 can be adsorbed by the fixing block 5 to assist in fixing the operation cam 7.

In this example: the shell 1 comprises an upper shell 1-1 and a lower shell 1-2, the scraper 3 and the file 4 are both located in the upper shell 1-1, the upper end face of the lower shell 1-2 is provided with a plurality of positioning columns 14, the lower end face of the upper shell 1-1 is provided with a plurality of positioning holes, the periphery of each positioning column 14 is provided with a plurality of glass bead screws 15, a plurality of limiting holes are formed in the positioning holes, the glass bead screws 15 can be embedded into the corresponding limiting holes, and the positioning columns 14 can be embedded into the positioning holes.

In this example: two guide pipes 13 are arranged on both sides of the upper shell 1, and the scraper 3 or the file 4 respectively penetrates through the corresponding guide pipes 13.

In this example: the width of the shell 1 is 6cm, the diameter of the operating cam 7 is 5.5cm, the length of the head of the file 4 is 1-1.5cm, and the length of the head of the scraper 3 is 1-1.5 cm.

In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a multi-functional rasp for bone surgery which characterized in that: the multifunctional kitchen knife comprises a shell, wherein two connecting rods are respectively arranged on two sides of the shell, a scraper is arranged on the two connecting rods on the right side, a file is arranged on the connecting rod on the left side, the end parts of the four connecting rods all extend into the shell, and the four connecting rods are in transmission connection with an adjusting part together;

2. The multifunctional rasp for bone surgery as set forth in claim 1, wherein: the fixing unit comprises a first limiting hole, two ends of the operating cam are respectively provided with a second limiting hole, a limiting rod is arranged on the second limiting hole, the limiting rod penetrates through the second limiting hole to be matched with the first limiting hole, and the four first limiting holes and the two second limiting holes are located on a circle with the rotating shaft as the circle center.

3. The multifunctional rasp for bone surgery as set forth in claim 1, wherein: the scrapers comprise a large scraper and a small scraper, and the files comprise a coarse file and a fine file.

4. The multifunctional rasp for bone surgery as set forth in claim 1, wherein: the periphery of the shell is coated with anticorrosive paint.

5. The multifunctional rasp for bone surgery as set forth in claim 2, wherein: and one side of the second limiting hole is provided with a fixed block, the fixed block is made of a magnet, and the operating cam is made of metal.

6. The multifunctional rasp for bone surgery as set forth in claim 1, wherein: the casing includes casing and lower casing, scraper and file all are arranged in the casing, and the up end of casing is equipped with a plurality of reference columns down, and the lower terminal surface of going up the casing is equipped with a plurality of locating holes, and the periphery of reference column is equipped with a plurality of glass pearl screws, and the inside of locating hole is equipped with a plurality of spacing holes, and the glass pearl screw can be embedded into the spacing hole that corresponds, and the reference column can be embedded into in the locating hole.

7. The multifunctional rasp for bone surgery as set forth in claim 6, wherein: two guide pipes are arranged on two sides of the upper shell, and the scraper or the file respectively penetrates through the corresponding guide pipes.

8. The multifunctional rasp for bone surgery as set forth in claim 6, wherein: the width of the shell is 6cm, the diameter of the operating cam is 5.5cm, the length of the head of the file is 1-1.5cm, and the length of the head of the scraper is 1-1.5 cm.