CN213430477U

CN213430477U - Medical shaper for cartilage transplantation receptor spongy bone bed

Info

Publication number: CN213430477U
Application number: CN202020967456.6U
Authority: CN
Inventors: 卯志华
Original assignee: Guangzhou Milun Medical Management Development Co ltd
Current assignee: Guangzhou Milun Medical Management Development Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-06-15
Anticipated expiration: 2030-06-01

Abstract

The utility model relates to the field of medical equipment, and discloses a medical cartilage transplantation receptor cancellous bone bed forming device, which comprises a shell, an impact cavity and a tool bit, wherein the lower end of the shell is tightly connected with a battery, the inner side of the shell is provided with a switch, the left end part of the shell is provided with a buffer seat, the buffer seat is internally provided with a connecting shaft, the connecting shaft is connected with a threaded connection connecting seat, the left end of the connecting seat is fixedly connected with a connecting rod, the outer side of the upper end of the connecting rod is fixedly connected with a handheld handle, the middle part of the left end of the connecting rod is provided with a connecting; this kind of medical cartilage transplantation acceptor cancellous bone bed shaper uses through the cooperation of connecting rod connector and mount pad and tool bit, makes things convenient for the change of tool bit to use, can dismantle between connecting seat and the connecting axle, can realize the switching of manual and electronic two kinds of modes, the use of the equipment of being convenient for.

Description

Medical shaper for cartilage transplantation receptor spongy bone bed

Technical Field

The utility model relates to the field of medical equipment, in particular to a medical shaper for a cartilage transplantation receptor spongy bone bed.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained by physical and other ways, not by pharmacological, immunological or metabolic ways, or is only assisted although the ways are involved; for the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

Among numerous medical instruments, the commonly used medical treatment of orthopedics is also one of medical instrument comparatively commonly used, when the cartilage transplantation operation, the recipient of cartilage transplantation carries out the spongy bone bed when needing, among the prior art at present, spongy bone bed shaper of cartilage transplantation recipient, the tool bit is fixed on the connecting rod mostly, inconvenient change of tool bit is used, its application method is comparatively single, often carry out the shaping of bone bed through manual strike, long-term use, operating personnel easily tired out, when leading to manually carrying out the shaping of bone bed, and is slow, and is inefficient, is unfavorable for the use of cartilage transplantation operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a medical cartilage transplantation acceptor spongy bone bed shaper possesses convenient operation, shaping fast, conveniently carries the advantage such as, has solved the problem that the background art provided.

(II) technical scheme

For realizing above-mentioned convenient operation, shaping are fast, conveniently carry's purpose, the utility model provides a following technical scheme: the utility model provides a medical cartilage transplantation acceptor cancellous bone bed shaper, includes casing, strikes chamber and tool bit, casing lower extreme chucking is connected with the battery, and the switch is installed to the casing inboard, and the buffing pad is installed to casing left end portion, is provided with connecting axle threaded connection connecting seat in the buffing pad, and connecting seat left end fixedly connected with connecting rod, the handheld handle of connecting rod upper end outside fixedly connected with, connecting rod left end middle part are provided with the connector, connector threaded connection mount pad, mount pad left end fixedly connected with tool bit, are provided with a plurality of cutting edges in the tool bit.

Preferably, the motor is installed to right-hand member lower part in the casing, motor and switch electric connection, and the motor upper end is provided with the motor shaft, and the carousel is installed to motor shaft upper end, carousel upper end left part fixedly connected with fixed axle.

Preferably, the fixed shaft is provided with a swing rod, the swing rod is rotatably connected with the fixed shaft, the left end of the swing rod is rotatably connected with the impact head, the outer side of the impact head is provided with a clamping seat, and the outer side wall of the clamping seat is fixedly connected with the inner side wall of the shell.

Preferably, the left end of the clamping seat is provided with an impact cavity, an impact block is arranged in the impact cavity, and the left end of the impact head is arranged corresponding to the impact block.

Preferably, the left end of the impact cavity is provided with a impacted seat, and the impacted seat is arranged corresponding to the impact block.

Preferably, the middle part of the left end of the punched seat is fixedly connected with a connecting shaft, and the middle part of the connecting shaft is arranged inside the buffer seat.

Preferably, connecting axle middle part fixedly connected with stopper, stopper and buffer base inside wall sliding connection, the stopper left end is provided with the spring, spring left end and buffer base inside wall fixed connection.

Preferably, a mounting hole is formed in the middle of the inside of the turntable, and the motor shaft is mounted inside the mounting hole.

Preferably, a pin hole is formed in the right end of the swing rod, the fixed shaft is installed inside the pin hole, a fixed seat is fixedly connected to the right portion in the impact head, a fixed pin is arranged in the fixed seat, and the left end of the swing rod is rotatably connected with the fixed pin.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. according to the medical shaper for the cartilage transplantation receptor cancellous bone bed, the connecting rod and the connector are matched with the mounting seat and the tool bit, so that the tool bit can be freely disassembled and assembled along with the mounting seat, the tool bit is convenient to replace, the tool bits of different types can be replaced according to requirements, and a doctor can conveniently use the tool bit;

2. according to the medical shaper for the spongy bone bed of the cartilage transplantation receptor, the shaper can be separated from the connecting shaft by rotating the connecting seat, manual operation can be realized by singly using one end of the connecting seat, and when an electric mode is needed, the connecting seat is connected with the connecting head through threads, so that the shaper can realize the switching of two modes and is convenient for using instruments;

3. according to the medical shaper for the spongy bone bed as the recipient for the cartilage transplantation, the shaping of the bone bed is manually operated by holding the hand-held handle, and the cutting edge on the cutter head is embedded into the spongy bone, so that the receptor transplantation area of the spongy bone under the cartilage forms a continuously arranged wedge-shaped sunken spongy bone bed, the operation is convenient, the shaping is accurate, and the shaping use of the bone bed is facilitated;

3. according to the medical shaper for the cartilage transplantation receptor cancellous bone bed, the handheld handle is made of rubber materials and matched with the anti-skid lines on the handheld handle, so that when the shaper is used for operation, the hands of a doctor are not easy to slide, the shaper is tightly held, powerful and stable in operation, and the shaper is beneficial to use of instruments;

4. according to the medical shaper for the cartilage transplantation receptor cancellous bone bed, the connecting rod on the connecting seat can reciprocate through the operation of the internal structure by pressing the press switch of the handheld shell, so that cancellous bone of the tool bit is beaten to form the cancellous bone bed, the time is saved, the shaping speed is high, and the use is convenient;

5. the medical shaper for the cartilage transplantation receptor spongy bone bed is powered by a battery, does not need to be connected with a power supply, avoids the hidden danger of cable winding, and is convenient for doctors to use and carry and use.

Drawings

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

FIG. 2 is a schematic structural view of a connecting rod of the present invention;

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

FIG. 4 is a schematic structural diagram of the impact head of the present invention;

fig. 5 is a schematic structural diagram of the middle rotary table of the present invention.

In the figure: 1. a housing; 2. a battery; 3. a switch; 4. a buffer seat; 5. a connecting shaft; 6. a connecting seat; 7. a connecting rod; 8. A mounting seat; 9. a cutter head; 10. a connector; 11. a handle; 12. a spring; 13. a receiving seat; 14. an impingement cavity; 15. An impact block; 16. an impact head; 17. a clamping seat; 18. a swing rod; 19. a turntable; 20. a motor; 21. a fixed shaft; 22. Mounting holes; 23. a pin hole; 24. a fixing pin; 25. a fixed seat.

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.

Example 1

Referring to fig. 1-5, a medical shaper for a cartilage transplantation receptor cancellous bone bed comprises a shell 1, an impact cavity 14 and a cutter head 9, wherein a battery 2 is tightly clamped and connected at the lower end of the shell 1, a switch 3 is installed at the inner side of the shell 1, a buffer seat 4 is installed at the left end of the shell 1, a connecting shaft 5 is arranged in the buffer seat 4, the connecting shaft 5 is connected with a connecting seat 6 in a threaded manner through a connecting shaft 5, the left end of the connecting seat 6 is fixedly connected with a connecting rod 7, the outer side of the upper end of the connecting rod 7 is fixedly connected with a handheld handle 11, a connecting head 10 is arranged in the middle of the left end of the connecting rod 7; the connecting seat 6 and the connecting shaft 5 are detachable, when the bone bed is used manually, the connecting seat 6 and the connecting shaft 5 are detached, the handheld handle 11 is made of rubber materials, anti-skid grains are arranged on the handheld handle, the handheld handle 11 is held by hands, the tool bit 9 is aligned to cartilage, the handheld handle 11 drives the connecting rod 7 to move, the mounting seat 8 drives the tool bit 9 to swing along with the handheld handle, the cutting edge on the tool bit 9 is embedded into cancellous bone through striking, the formed tool bit 9 is removed, the operations are repeated for multiple times, and a continuously-arranged wedge-shaped sunken cancellous bone bed is formed in a receptor transplanting area of the cancellous bone under the cartilage, so that the forming is finished, and the bone bed is favorably formed; a motor 20 is arranged at the lower part of the right end in the shell 1, the motor 20 is electrically connected with the switch 3, a motor shaft is arranged at the upper end of the motor 20, a turntable 19 is arranged at the upper end part of the motor shaft, and a fixed shaft 21 is fixedly connected to the left part of the upper end of the turntable 19; the swing rod 18 is mounted on the fixed shaft 21, the swing rod 18 is rotatably connected with the fixed shaft 21, the left end of the swing rod 18 is rotatably connected with the impact head 16, the outer side of the impact head 16 is provided with a clamping seat 17, and the outer side wall of the clamping seat 17 is fixedly connected with the inner side wall of the shell 1; an impact cavity 14 is arranged at the left end of the clamping seat 17, an impact block 15 is arranged in the impact cavity 14, and the left end of an impact head 16 is arranged corresponding to the impact block 15; when the impact mechanism is used, the motor 20 drives the rotating disc 19 to rotate through the motor shaft, the rotating disc 19 drives the swing rod 18 to swing in a reciprocating mode through the fixed shaft 21, the swing rod 18 is driven in a reciprocating mode, the impact head 16 moves in a reciprocating mode left and right in the clamping seat 17, and the impact head 16 impacts the impact block 15 in the impact cavity 14; the left end of the impact cavity 14 is provided with an impacted seat 13, and the impacted seat 13 is arranged corresponding to the impact block 15; the middle part of the left end of the impacted seat 13 is fixedly connected with a connecting shaft 5, and the middle part of the connecting shaft 5 is arranged in the buffer seat 4; the middle part of the connecting shaft 5 is fixedly connected with a limiting block, the limiting block is connected with the inner side wall of the buffer seat 4 in a sliding manner, the left end of the limiting block is provided with a spring 12, and the left end of the spring 12 is fixedly connected with the inner side wall of the buffer seat 4; during the use, strike seat 13 through strikeing piece 15 and strike receiving, strike seat 13 and drive connecting axle 5 and strike connecting seat 6, through the cooperation of spring 12 with the stopper in the buffer seat 4 simultaneously, make connecting axle 5 remove the back and reset, make connecting axle 5 drive connecting seat 6 reciprocating motion, and then make connecting rod 7 reciprocating motion on the connecting seat 6 to make the spongy bone of tool bit 9 hit and beat, the shaping of the bone bed of being convenient for.

Example 2

Based on embodiment 1, as shown in fig. 1-5, a mounting hole 22 is formed in the middle of the inside of the turntable 19, and a motor shaft is mounted inside the mounting hole 22; a pin hole 23 is formed in the right end of the swing rod 18, the fixed shaft 21 is installed in the pin hole 23, a fixed seat 25 is fixedly connected to the right portion in the impact head 16, a fixed pin 24 is arranged in the fixed seat 25, and the left end of the swing rod 18 is rotatably connected with the fixed pin 24; when the impact device is used, the motor 20 drives the swing rod 18 to stably swing in the shell 1 through the matching of the rotary disc 19 and the swing rod 18, and the impact head 16 stably impacts the impact block 15 through the matching of the swing rod 18, the fixed pin 24 and the fixed seat 25, so that the impact device is convenient to use.

The working principle is as follows: the utility model discloses during the use, install connector 10, mount pad 8 and tool bit 9 on connecting rod 7, be convenient for the change of tool bit 9 to use, during the use, can dismantle between connecting seat 6 and the connecting axle 5, during manual use, unpack connecting seat 6 and connecting axle 5 apart, hold handheld handle 11, make tool bit 9 aim at cartilage, handheld handle 11 drives connecting rod 7 and moves, make mount pad 8 drive tool bit 9 and swing thereupon, make the cutting edge on the tool bit 9 imbed in cancellous bone through hitting, remove and take shape tool bit 9, repeat above-mentioned operation many times, make the receptor transplantation area of cancellous bone under the cartilage form the wedge depression cancellous bone bed of continuous arrangement, that is to take shape and accomplish, be favorable to the shaping use of bone bed; when the electric hammer is used, the connecting shaft 5 is in threaded connection with the connecting seat 6, the handheld shell 1 presses the switch 3 to start the motor 20, the motor 20 drives the rotary table 19 to rotate through the motor shaft, the rotary table 19 drives the swing rod 18 to swing back and forth through the fixed shaft 21, the swing rod 18 drives back and forth to enable the impact head 16 to reciprocate left and right in the clamping seat 17, the impact head 16 impacts the impact block 15 in the impact cavity 14 to enable the impact block 15 to impact the impacted seat 13, the impact seat 13 drives the connecting shaft 5 to impact the connecting seat 6, meanwhile, the buffer seat 4 is matched with the limiting block through the spring 12 to enable the connecting shaft 5 to reset after moving, the connecting shaft 5 drives the connecting seat 6 to reciprocate, and further the connecting rod 7 on the connecting seat 6 reciprocates to enable the tool bit 9 to strike cancellous bone, after a period of time, a receptor transplanting area of cancellous bone under cartilage forms a wedge-shaped sunken cancellous bone bed which is continuously arranged, the shaping of the bone bed of being convenient for, the utility model discloses a battery 2 power supply need not to connect power, convenient to use, portable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A medical shaper for a cartilage transplantation receptor spongy bone bed comprises a shell (1), an impact cavity (14) and a cutter head (9);

the method is characterized in that:

casing (1) lower extreme chucking is connected with battery (2), switch (3) are installed to casing (1) inboard, buffer seat (4) are installed to casing (1) left end portion, be provided with connecting axle (5) threaded connection connecting seat (6) in buffer seat (4), connecting seat (6) left end fixedly connected with connecting rod (7), handle (11) are handed to connecting rod (7) upper end outside fixedly connected with, connecting rod (7) left end middle part is provided with connector (10), connector (10) threaded connection mount pad (8), mount pad (8) left end fixedly connected with tool bit (9), be provided with a plurality of cutting edges in tool bit (9).

2. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 1, wherein: the motor (20) is installed to right-hand member lower part in casing (1), motor (20) and switch (3) electric connection, and motor (20) upper end is provided with the motor shaft, and carousel (19) are installed to motor shaft upper end, and carousel (19) upper end left part fixedly connected with fixed axle (21).

3. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 2, wherein: the swing rod (18) is mounted on the fixed shaft (21), the swing rod (18) is rotatably connected with the fixed shaft (21), the left end of the swing rod (18) is rotatably connected with the impact head (16), the clamping seat (17) is arranged on the outer side of the impact head (16), and the outer side wall of the clamping seat (17) is fixedly connected with the inner side wall of the shell (1).

4. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 3, wherein: the left end of the clamping seat (17) is provided with an impact cavity (14), an impact block (15) is arranged in the impact cavity (14), and the left end of the impact head (16) is arranged corresponding to the impact block (15).

5. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 4, wherein: the left end of the impact cavity (14) is provided with an impacted seat (13), and the impacted seat (13) and the impact block (15) are arranged correspondingly.

6. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 5, wherein: the middle part of the left end of the flushing seat (13) is fixedly connected with a connecting shaft (5), and the middle part of the connecting shaft (5) is arranged inside the buffer seat (4).

7. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 1, wherein: connecting axle (5) middle part fixedly connected with stopper, stopper and buffer seat (4) inside wall sliding connection, the stopper left end is provided with spring (12), spring (12) left end and buffer seat (4) inside wall fixed connection.

8. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 3, wherein: the middle part in carousel (19) is seted up mounting hole (22), and the motor shaft is installed inside mounting hole (22).

9. The medical shaper for a cartilage transplant recipient cancellous bone bed according to claim 3, wherein: pinhole (23) have been seted up in pendulum rod (18) right-hand member portion, fixed axle (21) are installed inside pinhole (23), and right part fixedly connected with fixing base (25) are provided with fixed pin (24) in fixing base (25) in impact head (16), and pendulum rod (18) left end rotates with fixed pin (24) and is connected.