CN109009318B

CN109009318B - Medical orthopedics puncher

Info

Publication number: CN109009318B
Application number: CN201810882802.8A
Authority: CN
Inventors: 张骥; 王玲燕
Original assignee: Shanghai Jian Yuan Medical Science And Technology Co Ltd
Current assignee: Shanghai Jian Yuan medical science and Technology Co Ltd
Priority date: 2016-06-06
Filing date: 2016-06-06
Publication date: 2020-03-03
Anticipated expiration: 2036-06-06
Also published as: CN109009318A; CN109157261A; CN106073855B; CN109157261B; CN109009319A; CN106073855A

Abstract

The invention discloses a medical orthopedic perforating machine which comprises a perforating machine shell, wherein a drilling outlet is formed in the bottom end of the perforating machine shell, a propelling mechanism with one end positioned in a handle of the perforating machine is movably installed in an inner cavity of the perforating machine shell, a power mechanism is fixedly installed on the propelling mechanism, the handle of the perforating machine is fixedly installed on the side face of the perforating machine shell far away from one end of the drilling outlet, a replacing mechanism is fixedly installed at the bottom of the inner cavity of the perforating machine shell, and a clamping mechanism is fixedly installed on the upper surface of the replacing mechanism. The sliding groove matched with the teeth can be used for limiting the moving direction and position of the propelling ring better through meshing, so that the moving direction and position of the propelling ring are more accurate, the first servo motor is matched with the first servo motor to drive the screw rod to rotate, and then the linkage rod drives the propelling ring to move, the moving of the propelling ring is controlled to enable the propelling ring to be better mastered with the distance from the bottom end of the perforating machine shell, the fixed relation between the power mechanism and the second fixture block is convenient to master, and the moving is stable and easy to operate.

Description

Medical orthopedics puncher

Technical Field

The invention relates to a punching device for medical orthopedics, belongs to the technical field of medical instruments, and particularly relates to a medical orthopedics punching machine.

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.

At present, the development of medical instruments in China is fast, the medical instruments are various, the medical orthopedic punching machine can better provide good treatment for patients, but the existing medical orthopedic punching machine can only provide a single punching diameter when in use, has poor adaptability and pertinence, and is not beneficial to the treatment of patients; and the bone meal generated by punching is not processed, so that the punching accuracy and the treatment quality are easily influenced, and the practicability is poor.

Disclosure of Invention

The invention aims to provide a medical orthopedic perforating machine, which aims to solve the problems that the medical orthopedic perforating machine in the background technology only can provide a single perforating diameter when in use, has poor adaptability and pertinence and is not beneficial to the treatment of patients; and the bone powder generated by punching is not processed, so that the punching accuracy and the treatment quality are easily influenced, and the practicability is poor.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a medical orthopedics puncher, includes the puncher shell, the brill mouth has been seted up to the bottom of puncher shell, has one end to be located the inside advancing mechanism of puncher handle at the inner chamber movable mounting of puncher shell, and fixed mounting has power unit on the advancing mechanism, puncher handle fixed mounting is in the puncher shell side of keeping away from brill mouth one end, the bottom fixed mounting of puncher shell inner chamber has change mechanism, has clamping mechanism at the last fixed surface who changes the mechanism, and the last swing joint of clamping mechanism has the drill bit mechanism of top and power unit looks adaptation.

Preferably, the pushing mechanism comprises a sliding groove, a movable tooth holder meshed with teeth is movably mounted inside the sliding groove, an annular pushing ring is fixedly mounted on the side face of the movable tooth holder, a screw rod is sleeved on the inner wall of the pushing ring through a linkage rod, one end of the screw rod is fixedly connected with a first servo motor located in a first fixing groove, the first fixing groove is formed in a handle of the punching machine, and a second fixing groove is formed in the pushing ring.

Preferably, the power mechanism comprises a second servo motor, a clamping seat is fixedly mounted on a rotating shaft of the second servo motor, a cross clamping groove is formed in the bottom end of the clamping seat, a first clamping block is fixedly mounted on the inner wall of the cross clamping groove, and an air pump with an air outlet end located at the center of the cross clamping groove is fixedly mounted inside the clamping seat.

Preferably, the replacing mechanism comprises a lower fluted disc, an upper fluted disc is meshed on the upper side of the lower fluted disc, the upper fluted disc is clamped with the side face of the lower fluted disc through a sliding block, and a third servo motor fixedly mounted inside the shell of the perforating machine through a fixing frame is fixedly connected to the axis of the upper fluted disc.

Preferably, the clamping mechanism comprises a support, a clamping frame is fixedly mounted on the side surface of the support, the middle of the outer side surface of the clamping frame is fixedly connected with the take-up reel through a steel wire, and the axis of the take-up reel is fixedly mounted on four output shafts of the servo motor located on the side surface of the support.

Preferably, the drill bit mechanism comprises a drill bit, a fixture block II is symmetrically and fixedly mounted on the side face of the top of the drill bit in a cross shape, a pressure sensor is fixedly mounted at the top end of the drill bit, a chip suction hole is formed in the bottom end of the drill bit, an outlet of the chip suction hole is communicated with an inlet of a chip storage cavity located inside the drill bit through a chip guide pipe, a check valve is fixedly mounted at the joint of the chip guide pipe and the chip storage cavity, a separation net is fixedly mounted inside the chip storage cavity, and an outlet of the chip storage cavity penetrates through the axis of the top of the drill bit and corresponds to an air outlet of the air pump.

Preferably, the number of the drill bit mechanisms is two, the length of the top ends of the two drill bit mechanisms is matched with that of the bottom end of the power mechanism, and the top end of the drill bit mechanism is provided with an air guide groove.

Preferably, a through hole with internal threads is formed in the joint of the linkage rod and the wire rod, and four movable tooth holders are fixedly mounted on the outer side surface of the linkage rod at equal intervals.

The invention provides a medical orthopedics perforating machine, which aims to solve the problems in the background technology,

1. according to the propelling mechanism, the sliding grooves matched with the teeth are arranged, so that the moving direction and the position of the propelling ring can be better limited through the meshing effect, the moving direction and the position of the propelling ring are more accurate, the screw rod is driven to rotate by matching with the servo motor I so that the linkage rod drives the propelling ring to move, the moving of the propelling ring can be controlled so that the distance between the propelling ring and the bottom end of the shell of the perforating machine can be better mastered, the fixed relation between the power mechanism and the fixture block II can be conveniently mastered, the propelling mechanism is stable in moving, simple to operate and better in using effect.

2. According to the power mechanism, the drill bit can be driven to rotate by the servo motor II to punch, negative pressure can be generated by matching with the air pump to provide a power source for bone powder collection, the use is convenient, the clamping block II can be better and more stably fixed by matching with the cross clamping groove, the drill bit is prevented from deviating during working, the punching quality is ensured, and the treatment quality is improved.

3. According to the replacing mechanism, the upper fluted disc is driven to rotate by the servo motor III so as to drive the clamping mechanism to rotate, different drill bits can be replaced according to the condition of a patient, the fact that various punching diameters can be provided during use is guaranteed, adaptability and pertinence are strong, and treatment of the patient is facilitated.

4. According to the clamping mechanism and the drill bit mechanism, the pressure on the drill bit is sensed through the pressure sensor, so that the servo motor is controlled to rotate four times to enable the steel wire to be wound and pull the clamping frame to be separated and then the drill bit to be loosened, the use is more convenient, meanwhile, the chip suction hole is matched with the chip guide pipe and the chip storage cavity to collect bone meal generated during the working of the drill bit, the bone meal is prevented from influencing the punching accuracy and the treatment quality, and the practicability and the safety are high.

Drawings

FIG. 1 is a schematic sectional view of a front view of a medical orthopedic punch according to the present invention;

FIG. 2 is an enlarged view of the medical orthopedic puncher of the present invention at A-A;

FIG. 3 is an enlarged view of the medical orthopedic puncher of the present invention at position B-B;

FIG. 4 is a schematic bottom view of a medical orthopedic punch advancement mechanism according to the present invention;

FIG. 5 is a schematic top view of a clamping mechanism of a medical orthopedic punch according to the present invention;

fig. 6 is a sectional view of a front view of a drill mechanism of the medical orthopedic puncher in accordance with the present invention.

In the figure: the punching machine comprises a punching machine shell 1, a punching machine outlet 2, a punching machine pushing mechanism 3, a sliding chute 31, a tooth 32, a movable tooth holder 33, a pushing ring 34, a linkage rod 35, a screw rod 36, a first fixed groove 37, a first servo motor 38, a second fixed groove 39, a handle of the punching machine 4, a power mechanism 5, a second servo motor 51, a clamping seat 52, an air pump 53, a cross clamping groove 54, a first clamping block 55, a first replacing mechanism 6, a lower toothed disc 61, an upper toothed disc 62, a third servo motor 63, a clamping mechanism 7, a support 71, a clamping frame 72, a steel wire 73, a fourth servo motor 74, a wire take-up disc 75, a drill bit mechanism 8, a drill bit 81, a second clamping block 82, a chip suction hole 83, a chip guide pipe 84, a one-way valve 85, a.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a medical bone punch, which comprises: the utility model provides a medical orthopedics puncher, including puncher shell 1, go out drill way 2 has been seted up to puncher shell 1's bottom, there is one end to be located the inside advancing mechanism 3 of puncher handle 4 at the inner chamber movable mounting of puncher shell 1, fixed mounting has power unit 5 on advancing mechanism 3, 4 fixed mounting of puncher handle are in puncher shell 1 sides of keeping away from out drill way 2 one end, the bottom fixed mounting of puncher shell 1 inner chamber has change mechanism 6, fixed surface installs clamping mechanism 7 on changing mechanism 6, swing joint has the drill bit mechanism 8 of top and 5 looks adaptations of power unit on the clamping mechanism 7, this medical orthopedics puncher is with external alternating current power supply system looks adaptation, rated voltage is 110V, the frequency is 60 HZ.

In the invention, the pushing mechanism 3 comprises a sliding chute 31, a movable tooth holder 33 engaged with the teeth 32 is movably arranged in the sliding chute 31, an annular pushing ring 34 is fixedly arranged on the side surface of the movable tooth holder 33, a screw rod 36 is sleeved on the inner wall of the pushing ring 34 through a linkage rod 35, one end of the screw rod 36 is fixedly connected with a first servo motor 38 positioned in a first fixing groove 37, the first fixing groove 37 is arranged on the handle 4 of the perforating machine, and a second fixing groove 39 is arranged on the pushing ring 34.

According to the invention, the power mechanism 5 comprises a second servo motor 51, the second servo motor 51 adopts a micro motor with the cross section diameter of 3.2cm, a clamping seat 52 is fixedly installed on a rotating shaft of the second servo motor 51, a cross clamping groove 54 is formed in the bottom end of the clamping seat 52, a first clamping block 55 is fixedly installed on the inner wall of the cross clamping groove 54, an air pump 53 with an air outlet end located at the center of the cross clamping groove 54 is fixedly installed inside the clamping seat 52, and the air pump 53 adopts a micro air pump SB5505 type.

In the invention, the replacing mechanism 6 comprises a lower fluted disc 61, an upper fluted disc 62 is meshed with the upper side of the lower fluted disc 61, the upper fluted disc 62 is clamped with the side surface of the lower fluted disc 61 through a sliding block, and a third servo motor 63 fixedly arranged in the punch shell 1 through a fixed frame is fixedly connected with the axis of the upper fluted disc 62.

In the invention, the clamping mechanism 7 comprises a support 71, a clamping frame 72 is fixedly mounted on the side surface of the support 71, the number of the clamping frames 72 is four, each two clamping frames are in a pair, the clamping frames can clamp different types of drill bits 81, the middle part of the outer side surface of each clamping frame 72 is fixedly connected with a take-up reel 75 through a steel wire 73, the axis of the take-up reel 75 is fixedly mounted on an output shaft of a servo motor four 74 positioned on the side surface of the support 71, and the diameter of the cross section of the servo motor four 74 is one fifth of the diameter of the cross section of a servo motor two 51.

In the invention, the drill mechanism 8 comprises a drill 81, the interior of the drill 81 is hollow, two clamping blocks 82 are symmetrically and fixedly installed on the side surface of the top of the drill 81 in a cross shape, the two clamping blocks 82 are matched with the first clamping block 55 and can play a good fixing role during rotation, a pressure sensor 88 is fixedly installed at the top end of the drill 81, a chip suction hole 83 is formed in the bottom end of the drill 81, an outlet of the chip suction hole 83 is communicated with an inlet of a chip storage cavity 86 located in the drill 81 through a chip guide pipe 84, a check valve 85 is fixedly installed at the connecting part of the chip guide pipe 84 and the chip storage cavity 86, the check valve 85 ensures that aggregate can only enter the chip storage cavity 86, a separation net 87 is fixedly installed in the chip storage cavity 86, and an outlet of the chip storage cavity 86 penetrates through the axis of the top of the drill 81 and corresponds to.

In the invention, the number of the drill bit mechanisms 8 is two, the length of the top ends of the two drill bit mechanisms 8 is matched with that of the bottom end of the power mechanism 5, and the top end of the drill bit mechanism 8 is provided with an air guide groove.

In the invention, a through hole with internal threads is arranged at the joint of the linkage rod 35 and the screw rod 36, and four movable tooth holders 33 are fixedly arranged on the outer side surface of the linkage rod 35 at equal intervals.

According to the propelling mechanism 3, the sliding groove 31 matched with the teeth 32 is arranged, so that the moving direction and the position of the propelling ring 34 can be better limited through the meshing effect, the moving direction and the position of the propelling ring 34 are more accurate, the screw rod 36 is driven to rotate by matching with the servo motor I38, the linkage rod 35 drives the propelling ring 34 to move, the moving of the propelling ring 34 can be controlled, the distance between the propelling ring 34 and the bottom end of the perforating machine shell 1 can be better mastered, the fixed relation between the power mechanism 5 and the fixture blocks II 82 can be conveniently mastered, the propelling mechanism is stable in moving, simple to operate and better in using effect.

According to the power mechanism 5, the second servo motor 51 can drive the drill bit 81 to rotate for punching, the air pump 53 can generate negative pressure to provide a power source for bone powder collection, the use is convenient, the second clamping block 82 can be better and more stably fixed by matching with the cross clamping groove 54, the drill bit 81 is prevented from deviating during work, the punching quality is ensured, and the treatment quality is improved.

According to the replacing mechanism 6, the upper fluted disc 62 is driven to rotate through the servo motor III 63 so as to drive the clamping mechanism 7 to rotate, different drill bits 81 can be replaced according to the condition of a patient, the fact that various punching diameters can be provided during use is guaranteed, adaptability and pertinence are strong, and treatment of the patient is facilitated.

According to the clamping mechanism 7 and the drill bit mechanism 8, the pressure sensor 88 senses the pressure applied to the drill bit 81, the servo motor 74 is controlled to rotate to enable the steel wire 73 to be wound and pull the clamping frame 72 to be separated, and then the drill bit 81 is loosened, so that the use is more convenient, meanwhile, the chip suction hole 83 is matched with the chip guide pipe 84 and the chip storage cavity 86, so that bone powder generated during the working of the drill bit 81 can be collected, the bone powder is prevented from influencing the punching accuracy and the treatment quality, and the practicability and the safety are high.

The handle 4 of the perforating machine is held by hand, and the replacing mechanism 6 is utilized according to the requirement

Different drill bits 81 need to be replaced, the pushing mechanism 3 is used for controlling the power mechanism 5 to be combined with the drill bits 81, the drill bits 81 are loosened to enable the power mechanism 5 to rotate to punch holes when the contact pressure between the power mechanism 5 and the drill bits 81 is high through the cooperation of the pressure sensor 88 and the clamping mechanism 7, bone meal generated by punching is collected into the scrap storage cavity 86 through the air pump 53, and the practicability is high.

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 orthopedics puncher which characterized in that: the punching machine comprises a punching machine shell (1), wherein a drilling outlet (2) is formed in the bottom end of the punching machine shell (1), a propelling mechanism (3) with one end positioned in a punching machine handle (4) is movably mounted in an inner cavity of the punching machine shell (1), a power mechanism (5) is fixedly mounted on the propelling mechanism (3), the punching machine handle (4) is fixedly mounted on the side surface of the punching machine shell (1) far away from one end of the drilling outlet (2), a replacing mechanism (6) is fixedly mounted at the bottom of the inner cavity of the punching machine shell (1), a clamping mechanism (7) is fixedly mounted on the upper surface of the replacing mechanism (6), and a drill bit mechanism (8) with the top end matched with the power mechanism (5) is movably connected onto the clamping mechanism (7; the pushing mechanism (3) comprises a sliding groove (31), a movable tooth holder (33) meshed with the teeth (32) is movably mounted inside the sliding groove (31), an annular pushing ring (34) is fixedly mounted on the side face of the movable tooth holder (33), a screw rod (36) is sleeved on the inner wall of the pushing ring (34) through a linkage rod (35), one end of the screw rod (36) is fixedly connected with a first servo motor (38) located in a first fixing groove (37), the first fixing groove (37) is formed in the handle (4) of the punching machine, and a second fixing groove (39) is formed in the pushing ring (34);

the replacing mechanism (6) comprises a lower fluted disc (61), an upper fluted disc (62) is meshed on the upper side of the lower fluted disc (61), the side surfaces of the upper fluted disc (62) and the lower fluted disc (61) are clamped through a sliding block, and a third servo motor (63) fixedly installed inside the perforating machine shell (1) through a fixing frame is fixedly connected to the axis of the upper fluted disc (62); the clamping mechanism (7) comprises a support (71), a clamping frame (72) is fixedly mounted on the side surface of the support (71), the middle of the outer side surface of the clamping frame (72) is fixedly connected with a take-up reel (75) through a steel wire (73), and the axis of the take-up reel (75) is fixedly mounted on an output shaft of a servo motor four (74) positioned on the side surface of the support (71); the number of the drill bit mechanisms (8) is two, the length of the top ends of the two drill bit mechanisms (8) is matched with that of the bottom end of the power mechanism (5), and the top end of each drill bit mechanism (8) is provided with an air guide groove; the connecting part of the linkage rod (35) and the screw rod (36) is provided with a through hole with internal threads, and four movable tooth holders (33) are fixedly arranged on the outer side surface of the linkage rod (35) at equal intervals.