CN214104525U

CN214104525U - Electric scraper for orthopedic surgery

Info

Publication number: CN214104525U
Application number: CN202022023302.4U
Authority: CN
Inventors: 陈增标
Original assignee: Individual
Current assignee: Sixth Affiliated Hospital Of Xinjiang Medical University
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-09-03
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an electronic scraper that orthopedic surgery used, which comprises a bod, the one end threaded connection of organism has the protection casing, be provided with the ring file in the inner chamber of protection casing, the one end fixedly connected with hollow shaft of ring file, be provided with the scraper in the inner chamber of ring file, the one end fixedly connected with pivot of scraper, pivot activity nestification is in the inner chamber of hollow shaft, the surface of pivot with the inner wall of hollow shaft is laminated mutually, the organism is close to be provided with first extension board in the one end inner chamber of protection casing, first extension board with the inner wall fixed connection of organism. The utility model discloses in, through the retractable's that sets up scraper and ring file, can make things convenient for the doctor to switch the use, avoid frequently changing the trouble of bringing, adopt the electrodynamic type design simultaneously, improved the efficiency of operation greatly, the back is dismantled to the protection casing, can conveniently wash scraper and ring file.

Description

Electric scraper for orthopedic surgery

Technical Field

The utility model relates to an orthopedic surgery technical field especially relates to an electronic scraper that orthopedic surgery used.

Background

Common cervical spondylosis, lumbar intervertebral disc protrusion and the like are frequently encountered diseases and common diseases clinically, patients with ineffective conservative treatment need to be treated by operation, protruding intervertebral disc tissues and hyperplasia calcified tissues which press nerves can be removed by the operation, a scraper is generally adopted clinically to scrape, but the scraped bone has a rough surface, and a bone file is required to be used for polishing and flattening after scraping.

But the scraper blade that uses clinically scrapes gets the sclerotin relatively coarse, need reuse bone file polish smoothly after scraping, and scraper and bone file are two mutually independent do not have the individual of connection, need make a round trip to change during the use, complex operation, waste time and energy, increased medical staff work load, prolonged the operating time, deepened patient's misery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electric scraper for orthopedic surgery.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an electronic scraper that orthopedic surgery used, includes the organism, the one end threaded connection of organism has the protection casing, be provided with the ring file in the inner chamber of protection casing, the one end fixedly connected with hollow shaft of ring file, be provided with the scraper in the inner chamber of ring file, the one end fixedly connected with pivot of scraper, pivot activity nestification is in the inner chamber of hollow shaft, the surface of pivot with the inner wall of hollow shaft is laminated mutually, the organism is close to be provided with first extension board in the one end inner chamber of protection casing, first extension board with the inner wall fixed connection of organism, the other end of hollow shaft runs through first extension board, the surface of hollow shaft with first extension board swing joint.

Preferably, a motor is arranged in the middle of the inner cavity of the machine body, the motor is fixedly connected with the inner wall of the machine body, a first transmission mechanism and a second transmission mechanism are arranged on one side, close to the protective cover, of the motor, a first gear and a second gear are respectively fixed on an output shaft of the motor, a second support plate is arranged on one side of the second gear, the second support plate is fixedly connected with the inner wall of the machine body, one end, far away from the circular file, of the hollow shaft penetrates through the second support plate, and the outer surface of the hollow shaft is movably connected with the second support plate.

Preferably, the first transmission mechanism comprises a third gear, a first spring, a first slide bar and a first slider;

the third gear is fixed the hollow shaft is kept away from the one end of ring file, the third gear nestification is in between the both sides wall of first slide bar bottom, the both sides wall of first slide bar bottom respectively with the surface of hollow shaft rotates and is connected, the top of first slide bar is passed an L type slot and end on the organism outer wall with first slider fixed connection, first spring movable sleeve is established the surface of hollow shaft, the both ends of first spring respectively with the second extension board with the bottom fixed connection of first slide bar.

Preferably, the second transmission mechanism comprises a fourth gear, a second spring, a second slide bar and a second slide block;

the fourth gear is fixed the pivot is kept away from the one end of scraper, the fourth gear nestification is in between the both sides wall of second slide bar bottom, the both sides wall of second slide bar bottom respectively with the surface rotation of pivot is connected, the top of second slide bar is passed another L type slot and end on the organism outer wall with second slider fixed connection, second spring movable sleeve is established the surface of pivot, the both ends of second spring respectively with the second slide bar with the bottom fixed connection of first slide bar.

Preferably, a touch switch is fixedly mounted on the upper portion of one side, close to the motor, of the second support plate, a first supporting rod is fixedly mounted at a position, corresponding to the touch switch, of the first sliding rod, a second supporting rod is fixedly mounted at a position, corresponding to the touch switch, of the second sliding rod, and rubber pads are pasted at the tail ends of the first supporting rod and the second supporting rod.

Preferably, a rubber sealing gasket is installed at a joint of the first support plate and the hollow shaft, tooth grooves of the first gear and the fourth gear are corresponding to each other and are located on the same horizontal plane, and tooth grooves of the second gear and the third gear are corresponding to each other and are located on the same horizontal plane.

The utility model discloses following beneficial effect has:

1. according to the electric scraper for the orthopedic surgery, the second sliding block is pushed to drive the second sliding rod to move along the L-shaped groove through the second sliding block, the scraper extends out of the protective cover through the rotating shaft, meanwhile, the second sliding rod pushes the fourth gear to be meshed with the first gear, and the second supporting rod presses the touch switch to start the motor to drive the scraper to rotate;

2. when the ring file needs to be replaced, only the first sliding block needs to be pushed to drive the hollow shaft to push the ring file out of the protective cover, meanwhile, the first sliding rod pushes the third gear to be meshed with the second gear, and the contact switch starting motor is pressed through the first supporting rod to drive the ring file to rotate, so that the ring file switching device is convenient to use, good in flexibility, capable of effectively reducing operation time and capable of improving the work efficiency of doctors.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the protective cover of the present invention;

fig. 3 is a three-dimensional sectional view of the machine body of the present invention;

fig. 4 is a front sectional view of the present invention.

Illustration of the drawings: 1. a body; 2. a protective cover; 3. a circular file; 4. a hollow shaft; 5. a scraper; 6. a rotating shaft; 7. a first support plate; 8. a motor; 91. a third gear; 92. a first spring; 93. a first slide bar; 94. a first slider; 101. a fourth gear; 102. a second spring; 103. a second slide bar; 104. a second slider; 11. a first gear; 12. a second gear; 13. a second support plate; 14. a touch switch; 15. a first support bar; 16. a second support bar.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the present invention provides an embodiment: the utility model provides an electronic scraper that orthopedic surgery used, which comprises a bod 1, the one end threaded connection of organism 1 has protection casing 2, be provided with ring file 3 in the inner chamber of protection casing 2, the one end fixedly connected with hollow shaft 4 of ring file 3, be provided with scraper 5 in the inner chamber of ring file 3, the one end fixedly connected with pivot 6 of scraper 5, pivot 6 activity nestification is in the inner chamber of hollow shaft 4, the surface of pivot 6 is laminated with hollow shaft 4's inner wall mutually, organism 1 is provided with first support 7 in being close to the one end inner chamber of protection casing 2, first support 7 and organism 1's inner wall fixed connection, first support 7 is run through to hollow shaft 4's the other end, hollow shaft 4's surface and first support 7 swing joint, protection casing 2 and organism 1 threaded connection, can dismantle, conveniently wash scraper 5 and ring file 3.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a motor 8 is arranged in the middle of an inner cavity of the machine body 1, the motor 8 is fixedly connected with the inner wall of the machine body 1, a first transmission mechanism and a second transmission mechanism are arranged on one side of the motor 8 close to the protective cover 2, a first gear 11 and a second gear 12 are respectively fixed on an output shaft of the motor 8, a second support plate 13 is arranged on one side of the second gear 12, the second support plate 13 is fixedly connected with the inner wall of the machine body 1, one end of the hollow shaft 4, which is far away from the circular file 3, penetrates through the second support plate 13, the outer surface of the hollow shaft 4 is movably connected with the second support plate 13, and the motor 8 provides power for the scraper 5 and the circular file 3.

As shown in fig. 1, 2, 3 and 4, the first transmission mechanism includes a third gear 91, a first spring 92, a first slide rod 93 and a first slider 94;

the third gear 91 is fixed at one end of the hollow shaft 4 far away from the circular file 3, the third gear 91 is nested between two side walls of the bottom end of the first sliding rod 93, the two side walls of the bottom end of the first sliding rod 93 are respectively rotatably connected with the outer surface of the hollow shaft 4, the top end of the first sliding rod 93 penetrates through an L-shaped groove in the outer wall of the machine body 1, the tail end of the L-shaped groove is fixedly connected with the first sliding block 94, the L-shaped groove plays a role in fixing the first sliding rod 93, the first spring 92 is movably sleeved on the outer surface of the hollow shaft 4, two ends of the first spring 92 are respectively fixedly connected with the second support plate 13 and the bottom end of the first sliding rod 93, and the first sliding rod 93 can enable the third gear 91 to be meshed with and separated from the second gear 12, so that control is convenient.

As shown in fig. 1, 2, 3 and 4, the second transmission mechanism comprises a fourth gear 101, a second spring 102, a second slide bar 103 and a second slider 104;

the fourth gear 101 is fixed at one end of the rotating shaft 6, which is far away from the scraper 5, the fourth gear 101 is nested between two side walls of the bottom end of the second slide bar 103, two side walls of the bottom end of the second slide bar 103 are respectively rotatably connected with the outer surface of the rotating shaft 6, the top end of the second slide bar 103 penetrates through another L-shaped groove in the outer wall of the machine body 1, the tail end of the second slide bar 103 is fixedly connected with the second slider 104, the L-shaped groove plays a role in fixing the second slide bar 103, the second spring 102 is movably sleeved on the outer surface of the rotating shaft 6, two ends of the second spring 102 are respectively fixedly connected with the bottom ends of the second slide bar 103 and the first slide bar 93, and the second slide bar 103 can enable the fourth gear 101 to be meshed with and separated from the first gear 11, so that the control is convenient.

As shown in fig. 1, 2, 3 and 4, a touch switch 14 is fixedly installed on the upper portion of one side of the second support plate 13 close to the motor 8, a first support rod 15 is fixedly installed at a position of the first slide rod 93 corresponding to the touch switch 14, a second support rod 16 is fixedly installed at a position of the second slide rod 103 corresponding to the touch switch 14, and rubber pads are adhered to the ends of the first support rod 15 and the second support rod 16, so that a buffering effect of pressing the touch switch 14 is achieved, and the touch switch 14 is prevented from being damaged.

As shown in fig. 1, 2, 3 and 4, a rubber gasket is installed at a joint of the first support plate 7 and the hollow shaft 4 to play a role of sealing, and is convenient to clean, tooth grooves of the first gear 11 and the fourth gear 101 are corresponding and on the same horizontal plane, so that the first gear 11 and the fourth gear 101 can be in smooth contact engagement connection, and tooth grooves of the second gear 12 and the third gear 91 are corresponding and on the same horizontal plane, so that the second gear 12 and the third gear 92 can be in smooth contact engagement connection.

The utility model discloses a theory of operation and application method:

when using the electronic scraper of bone surgery usefulness, promote second slider 104 and drive second slide bar 103 and remove along L type slot, make scraper 5 stretch out protection casing 2 through pivot 6, second slide bar 103 promotes fourth gear 101 and is connected with the meshing of first gear 11 simultaneously, and press touch switch 14 starter motor 8 through second branch 16, drive scraper 5 rotary work, after putting free the hand, second spring 102 promotes second slide bar 103 and drives scraper 5 through pivot 6 and withdraw into protection casing 2, fourth gear 101 is connected with first gear 11 breaks away from the meshing simultaneously, touch switch 14 self-closing motor 8, play the guard action.

When needing to use ring file 3, only need promote first slider 94 and drive hollow shaft 4 and release protection casing 2 with ring file 3, first slide bar 93 promotes third gear 91 and is connected with the meshing of second gear 12 simultaneously to press down touch switch 14 starter motor 8 through first branch 15, drive ring file 3 rotation work, switch convenient to use, the flexibility is good, the effectual time that reduces the operation, improves doctor's work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an electronic scraper of orthopedic operation usefulness, includes organism (1), its characterized in that: one end of the machine body (1) is in threaded connection with a protective cover (2), a circular file (3) is arranged in the inner cavity of the protective cover (2), one end of the circular file (3) is fixedly connected with a hollow shaft (4), a scraper (5) is arranged in the inner cavity of the circular file (3), one end of the scraper (5) is fixedly connected with a rotating shaft (6), the rotating shaft (6) is movably nested in the inner cavity of the hollow shaft (4), the outer surface of the rotating shaft (6) is attached to the inner wall of the hollow shaft (4), a first support plate (7) is arranged in an inner cavity at one end of the machine body (1) close to the protective cover (2), the first support plate (7) is fixedly connected with the inner wall of the machine body (1), the other end of the hollow shaft (4) penetrates through the first support plate (7), and the outer surface of the hollow shaft (4) is movably connected with the first support plate (7).

2. The powered shaver for orthopedic surgery according to claim 1, characterized in that: the motor (8) is arranged in the middle of the inner cavity of the machine body (1), the motor (8) is fixedly connected with the inner wall of the machine body (1), a first transmission mechanism and a second transmission mechanism are arranged on one side, close to the protective cover (2), of the motor (8), a first gear (11) and a second gear (12) are fixed on an output shaft of the motor (8) respectively, a second support plate (13) is arranged on one side of the second gear (12), the second support plate (13) is fixedly connected with the inner wall of the machine body (1), one end, far away from the circular file (3), of the hollow shaft (4) penetrates through the second support plate (13), and the outer surface of the hollow shaft (4) is movably connected with the second support plate (13).

3. The powered shaver for orthopedic surgery according to claim 2, characterized in that: the first transmission mechanism comprises a third gear (91), a first spring (92), a first sliding rod (93) and a first sliding block (94);

the third gear (91) is fixed the hollow shaft (4) is kept away from the one end of circular file (3), third gear (91) nestification is in between the both sides wall of first slide bar (93) bottom, the both sides wall of first slide bar (93) bottom respectively with the surface of hollow shaft (4) rotates and is connected, the top of first slide bar (93) is passed one L type slot and end on organism (1) outer wall with first slider (94) fixed connection, first spring (92) activity cover is established the surface of hollow shaft (4), the both ends of first spring (92) respectively with second extension board (13) with the bottom fixed connection of first slide bar (93).

4. The powered shaver for orthopedic surgery as set forth in claim 3, characterized in that: the second transmission mechanism comprises a fourth gear (101), a second spring (102), a second slide bar (103) and a second slide block (104);

the fourth gear (101) is fixed at one end, far away from the scraper (5), of the rotating shaft (6), the fourth gear (101) is nested between two side walls of the bottom end of the second sliding rod (103), two side walls of the bottom end of the second sliding rod (103) are respectively connected with the outer surface of the rotating shaft (6) in a rotating mode, the top end of the second sliding rod (103) penetrates through another L-shaped groove in the outer wall of the machine body (1), the tail end of the L-shaped groove is fixedly connected with the second sliding block (104), the second spring (102) is movably sleeved on the outer surface of the rotating shaft (6), and two ends of the second spring (102) are respectively fixedly connected with the bottom ends of the second sliding rod (103) and the first sliding rod (93).

5. The powered shaver for orthopedic surgery as set forth in claim 4, characterized in that: second extension board (13) are close to one side upper portion fixed mounting of motor (8) touches pressure switch (14), first slide bar (93) correspond the position department fixed mounting who touches pressure switch (14) has first branch (15), second slide bar (103) correspond the position department fixed mounting who touches pressure switch (14) has second branch (16), first branch (15) with the end of second branch (16) is pasted and is had the rubber pad.

6. The powered shaver for orthopedic surgery as set forth in claim 5, characterized in that: the connecting part of the first support plate (7) and the hollow shaft (4) is provided with a rubber sealing gasket, tooth grooves of the first gear (11) and the fourth gear (101) correspond to each other and are positioned on the same horizontal plane, and tooth grooves of the second gear (12) and the third gear (91) correspond to each other and are positioned on the same horizontal plane.