CN209847302U

CN209847302U - Portable orthopedic surgery assistor

Info

Publication number: CN209847302U
Application number: CN201821504117.3U
Authority: CN
Inventors: 王兴征; 刘晓峰; 严松鹤
Original assignee: Wuxi Hospital of Traditional Chinese Medicine
Current assignee: Wuxi Hospital of Traditional Chinese Medicine
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2019-12-27
Anticipated expiration: 2028-09-14

Abstract

The utility model relates to the technical field of machinery, in particular to a portable orthopedic operation assistor, which comprises a fixed plate, one end of the fixed plate is provided with a movable plate, a turnover mechanism is arranged between the fixed plate and the movable plate, a plurality of sawteeth are symmetrically and tightly welded on both sides of the fixed plate and the movable plate, one end of the movable plate is provided with an opening end, a blade is arranged inside the movable plate, a button is arranged on the top of the movable plate, the bottom end of the button passes through the movable plate and is tightly welded with a connecting plate, an inserting column is tightly welded on the top of one end of the connecting plate far away from the button, an inserting port is arranged at one end of the blade close to the inserting column, a pressing plate is tightly welded on the outer wall of one side of the lower end, the portable knife is convenient to store and carry, and the movable plate can facilitate the length adjustment of the knife blade, so that a doctor can use the portable knife as required.

Description

Portable orthopedic surgery assistor

Technical Field

The utility model relates to the technical field of machinery, specifically a portable orthopedic surgery assistor.

Background

In orthopedic surgery, it is often necessary to use a powered saw to resect living tissue, including bone and soft tissue. Because the necrotic tissue needs to be accurately cut off or the tissue needs to be shaped and other living tissues need to be protected from being damaged in the operation, the orthopedic saw blade needs to be designed into a long sagittal shape with one longitudinal end provided with cutting teeth and the other end fixed on a power saw so as to realize the left-right swing, which is different from the common reciprocating saw blade and circular saw blade.

The existing orthopedic saw blade structure is integrated, a large space is occupied during use, and the orthopedic saw blade is inconvenient to store and carry, in addition, the orthopedic saw blade is inconvenient to use and cannot be adjusted in length, operation space of an operating room is small, the orthopedic saw blade can cause inconvenience in operation when the orthopedic saw blade is too long, operation is affected, the orthopedic saw blade is too short and is not suitable for doctors to use, and accordingly, a portable orthopedic operation assistor is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable orthopedic operation assistor to solve the inconvenient carrying of accomodating of the orthopedics saw bit that proposes in the above-mentioned background art and can not carry out length adjustment scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable orthopedic operation aid comprises a fixed plate, wherein a movable plate is arranged at one end of the fixed plate, a turnover mechanism is arranged between the fixed plate and the movable plate, a plurality of sawteeth are symmetrically and tightly welded on two sides of the fixed plate and the movable plate, an opening end is arranged at one end of the movable plate, the movable plate is of a hollow structure, a blade is arranged in the movable plate, and a button is arranged at the top of the movable plate;

the bottom end of the button penetrates through the movable plate and is tightly welded with a connecting plate, the connecting plate is horizontally arranged, an inserting column is tightly welded at the top of one end, away from the button, of the connecting plate, an inserting port is formed in one end, close to the inserting column, of the blade, the inserting column is in inserting fit with the inserting port, a pressing plate is tightly welded on the outer wall of one side of the lower end of the button, and a telescopic spring is tightly welded at the bottom of the pressing plate;

the turnover mechanism comprises a movable column, rotating shafts are tightly welded at two ends of the movable column, fixed columns are symmetrically arranged on the outer sides of the two ends of the movable column, through holes are formed in the two ends of the fixed columns, the through holes are in inserted fit with the rotating shafts, the outer surface of the movable column is tightly welded with the movable plate, and the outer surface of the fixed column is tightly welded with the fixed plate;

the utility model discloses a portable electronic device, including tilting mechanism, fixed ring and fly leaf, tilting mechanism's below is provided with the bolt, the both ends of bolt all are provided with solid fixed ring, the both ends of bolt pass solid fixed ring and with solid fixed ring sliding fit, be close to the solid fixed ring and the fixed plate of fixed plate closely weld, be close to the solid fixed ring and the fly leaf of fly leaf closely weld.

Preferably, an installation head is tightly welded at one end, far away from the movable plate, of the fixed plate, and installation holes are formed in the surface of the installation head.

Preferably, the inside of fly leaf is provided with spacing frame, spacing frame is the rectangular frame structure, the blade passes spacing frame.

Preferably, the inner wall of the limiting frame is provided with a buffer pad.

Preferably, the blade is in sliding fit with the top inner wall of the movable plate.

Preferably, a limiting plate is tightly welded at the bottom of one end, far away from the opening end, of the blade, and a limiting spring is arranged on one side, close to the limiting frame, of the limiting plate.

Preferably, one end of the limiting spring is tightly welded with the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use can be convenient for the fly leaf through the tilting mechanism that wherein sets up and overturn to folding the device, being convenient for deposit and carry, the fly leaf that wherein sets up can make things convenient for the blade to carry out the length and adjust, thereby makes the doctor use as required, the utility model discloses very big practical value has, the facilitate promotion.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is one of the schematic internal structural diagrams of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a second schematic view of the internal structure of the present invention;

fig. 5 is a schematic view of an explosion structure of the turnover mechanism of the present invention;

fig. 6 is a schematic structural view of the middle position-limiting frame of the present invention;

fig. 7 is a third schematic view of the internal structure of the present invention;

fig. 8 is a partially enlarged view of the point B in fig. 7 according to the present invention.

In the figure: 1. a fixing plate; 11. a mounting head; 111. mounting holes; 2. a movable plate; 21. saw teeth; 22. an open end; 23. a button; 231. a connecting plate; 232. inserting the column; 233. pressing a plate; 234. a tension spring; 3. a turnover mechanism; 31. a movable post; 311. a rotating shaft; 32. fixing a column; 321. a through hole; 4. a blade; 41. a limiting frame; 411. a cushion pad; 42. a limiting plate; 421. a limiting spring; 43. an interface; 5. a bolt; 51. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a portable orthopedic surgery assistor, as shown in fig. 1, including fixed plate 1, the one end of fixed plate 1 is provided with fly leaf 2, be provided with tilting mechanism 3 between fixed plate 1 and the fly leaf 2, the one end that fly leaf 2 was kept away from to fixed plate 1 has closely welded installation head 11, mounting hole 111 has been seted up on the surface of installation head 11, the equal symmetry in both sides of fixed plate 1 and fly leaf 2 has a plurality of sawtooth 21, the one end of fly leaf 2 is provided with open end 22, the inside of fly leaf 2 is hollow structure, the inside of fly leaf 2 is provided with blade 4, blade 4 and the top inner wall sliding fit of fly leaf 2, the top of fly.

In this embodiment, the blade 4 is made of 304 stainless steel, and the 304 stainless steel has excellent stainless corrosion resistance and better intercrystalline corrosion resistance, and can greatly improve the service life of the blade 4.

As shown in fig. 2, 3 and 4, the bottom end of the button 23 penetrates through the movable plate 2 and is tightly welded with a connecting plate 231, the connecting plate 231 is horizontally arranged, the top of one end, away from the button 23, of the connecting plate 231 is tightly welded with a plug-in post 232, one end, close to the plug-in post 232, of the blade 4 is provided with a plug-in port 43, the plug-in post 232 is in plug-in fit with the plug-in port 43, the outer wall of one side of the lower end of the button 23 is tightly welded with a pressing plate 233.

In addition, when pressing button 23, connecting plate 231 moves down, and expanding spring 234 compresses, and connecting plate 231 drives grafting post 232 and moves down for interface 43 and the separation of grafting post 232, thereby make blade 4 outwards slide, be convenient for use, when loosening button 23, expanding spring 234 extends, makes button 23 can kick-back.

As shown in fig. 5, the turnover mechanism 3 includes a movable column 31, two ends of the movable column 31 are tightly welded with a rotating shaft 311, two outer sides of two ends of the movable column 31 are symmetrically provided with a fixed column 32, two ends of the fixed column 32 are provided with through holes 321, the through holes 321 are in plug fit with the rotating shaft 311, an outer surface of the movable column 31 is tightly welded with the movable plate 2, and an outer surface of the fixed column 32 is tightly welded with the fixed plate 1.

Specifically, through the rotation between pivot 311 and the through-hole 321 for movable column 31 rotates, thereby guarantees that fly leaf 2 freely overturns, makes fly leaf can fold together with fixed plate 1, is convenient for carry and accomodate.

As shown in fig. 2 and 4, a bolt 5 is disposed below the turnover mechanism 3, two ends of the bolt 5 are provided with fixing rings 51, two ends of the bolt 5 penetrate through the fixing rings 51 and are in sliding fit with the fixing rings 51, the fixing rings 51 close to the fixing plate 1 are tightly welded to the fixing plate 1, and the fixing rings 51 close to the movable plate 2 are tightly welded to the movable plate 2.

In addition, bolt 5 adopts the nodular cast iron material to make, and nodular cast iron material intensity is high, and toughness is good for 5 ageing resistances of bolt are difficult for buckling, and bolt 5 can guarantee the level with fly leaf 2 and the 1 junction of fixed plate of top, is convenient for use, when the device is folded to needs, extracts bolt 5, can be folded with fly leaf 2 upset.

As shown in fig. 6, a limiting frame 41 is disposed inside the movable plate 2, the limiting frame 41 is a rectangular frame structure, the blade passes through the limiting frame 41, and a buffer 411 is disposed on an inner wall of the limiting frame 41.

In this embodiment, the blade 4 can not shake during the lateral movement through the limiting frame 41, so that the blade 4 slides stably, and the blade 4 is convenient to extend and shorten.

Example 2

In a specific use, the blade 4 is easy to slip when being extended too long, therefore, the blade 4 is improved on the basis of the embodiment 1, and as shown in fig. 7 and 8, a limit plate 42 is tightly welded at the bottom of one end of the blade 4 far away from the open end 22.

In this embodiment, limiting plate 42 adopts the rubber material to make, and rubber has fine elasticity, can carry on spacingly with 4 one ends of blade through limiting plate 42, and when blade 4 elongated, limiting plate 4 and spacing frame 41 contact to produce the resistance, prevent the 4 roll-offs of blade.

Specifically, one side that limiting plate 42 is close to limiting frame 41 is provided with limiting spring 421, and limiting spring 421's one end and limiting plate 42 closely weld, can avoid limiting plate 4 and limiting frame 41 to receive the extrusion through limiting spring 421 and damage.

The utility model discloses a theory of operation: when using the device, overturn fly leaf 2 through tilting mechanism 3, rotation between pivot 311 and through-hole 321, make activity post 31 rotate, thereby guarantee that fly leaf 2 freely overturns, overturn fly leaf 2 to with fixed plate 1 level after, insert two solid fixed ring 51 with bolt 5, make fly leaf 2 fixed, press button 23, connecting plate 231 moves down, drive grafting post 232 and move down, make interface 43 and grafting post 232 separation, thereby make blade 4 can the outside slip, after extending blade 4 slip, it is spacing through limiting plate 42, thereby avoid blade 4 to stretch out the overlength and lead to droing, can carry out the operation after adjusting the length of blade 4, can retract blade 4 after the operation, it is folding to overturn fly leaf 2 again, thereby be convenient for deposit.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A portable orthopedic surgery assistor comprises a fixing plate (1), and is characterized in that: a movable plate (2) is arranged at one end of the fixed plate (1), a turnover mechanism (3) is arranged between the fixed plate (1) and the movable plate (2), a plurality of sawteeth (21) are symmetrically and tightly welded on two sides of the fixed plate (1) and the movable plate (2), an opening end (22) is arranged at one end of the movable plate (2), the movable plate (2) is of a hollow structure, a blade (4) is arranged in the movable plate (2), and a button (23) is arranged at the top of the movable plate (2);

the bottom end of the button (23) penetrates through the movable plate (2) and is tightly welded with a connecting plate (231), the connecting plate (231) is horizontally arranged, an inserting column (232) is tightly welded at the top of one end, far away from the button (23), of the connecting plate (231), an inserting port (43) is formed in one end, close to the inserting column (232), of the blade (4), the inserting column (232) is in inserting fit with the inserting port (43), a pressing plate (233) is tightly welded on the outer wall of one side of the lower end of the button (23), and a telescopic spring (234) is tightly welded at the bottom of the pressing plate (233);

the turnover mechanism (3) comprises a movable column (31), rotating shafts (311) are tightly welded at two ends of the movable column (31), fixed columns (32) are symmetrically arranged at the outer sides of two ends of the movable column (31), through holes (321) are formed in two ends of each fixed column (32), the through holes (321) are in plug fit with the rotating shafts (311), the outer surface of the movable column (31) is tightly welded with the movable plate (2), and the outer surface of each fixed column (32) is tightly welded with the fixed plate (1);

a bolt (5) is arranged below the turnover mechanism (3), two ends of the bolt (5) are respectively provided with a fixing ring (51), two ends of the bolt (5) penetrate through the fixing rings (51) and are in sliding fit with the fixing rings (51), the fixing rings (51) close to the fixing plate (1) are tightly welded with the fixing plate (1), and the fixing rings (51) close to the movable plate (2) are tightly welded with the movable plate (2); an installation head (11) is tightly welded at one end, far away from the movable plate (2), of the fixed plate (1), and an installation hole (111) is formed in the surface of the installation head (11); the blade is characterized in that a limiting frame (41) is arranged inside the movable plate (2), the limiting frame (41) is of a rectangular frame structure, and the blade (4) penetrates through the limiting frame (41).

2. The portable orthopedic surgical aid of claim 1, wherein: the inner wall of the limiting frame (41) is provided with a cushion pad (411).

3. The portable orthopedic surgical aid of claim 1, wherein: the blade (4) is in sliding fit with the inner wall of the top of the movable plate (2).

4. The portable orthopedic surgical aid of claim 1, wherein: the cutter blade is characterized in that a limiting plate (42) is tightly welded at the bottom of one end, away from the opening end (22), of the cutter blade (4), and a limiting spring (421) is arranged on one side, close to the limiting frame (41), of the limiting plate (42).

5. The portable orthopedic surgical aid of claim 4, wherein: one end of the limiting spring (421) is tightly welded with the limiting plate (42).