CN210124814U

CN210124814U - Cutting knife saw with adjustable cutting surface for medical orthopedics

Info

Publication number: CN210124814U
Application number: CN201920630905.5U
Authority: CN
Inventors: 陈红艳; 黄明智; 申智敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-03-06
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a cutting knife saw of adjustable cutting plane for medical treatment orthopedics, including motor housing, the sleeve pipe is installed at motor housing's top, sheathed tube side-mounting has shift knob and power adapter, just the power adapter embedding sets up in the sleeve pipe, the cutting knife is installed to motor housing's bottom, the rotary drum is installed at the sheathed tube top, just the bottom embedding of rotary drum sets up in the sleeve pipe to with sheathed tube inner wall clearance fit, branch is all installed to sheathed tube one side and opposite side. The utility model discloses a set up pull ring, rotary drum, threaded spindle, motor housing and bayonet lock, solved and mostly designed for fixed structure in the traditional cutting knife saw use, for medical personnel's handheld use, during the cutting, need medical personnel's manual regulation cutting plane to cut, cutting error not only appears easily, and long-term handheld arm that leads to medical personnel easily is painful moreover, aggravates the problem of medical personnel work burden.

Description

Cutting knife saw with adjustable cutting surface for medical orthopedics

Technical Field

The utility model relates to the technical field of medical equipment, specifically a cutting sword saw of adjustable cutting plane is used to medical orthopedics.

Background

The cutting knife saw is a cutting instrument used for medical orthopedics department, the orthopedics department is one of the most common departments of all hospitals, the dissection, physiology and pathology of skeletal muscle systems are mainly researched, the normal form and function of the system are maintained and developed by applying medicines, operations and physical methods, along with the change of times and society, the orthopedics injury disease spectrum has obvious change, the trauma caused by traffic accidents is obviously increased, and the orthopedics injury disease spectrum changes, so that the orthopedics department is required to be advanced.

However, the prior art has the following defects:

1. the traditional cutting knife saw is designed by a fixed structure in the using process and is used by medical workers in a handheld mode, when cutting is carried out, the medical workers need to manually adjust a cutting surface to cut, cutting errors are prone to occurring, arm pain of the medical workers is prone to occurring due to long-term handheld operation, and work burden of the medical workers is increased;

2. the cutting knife saw is mostly fixed structure designs, can not carry out position control in the course of the work, and the use limitation is big.

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 cutting knife saw of adjustable cutting plane is used to medical treatment orthopedics has solved and has mostly been designed for fixed structure in the traditional cutting knife saw use, for the handheld use of medical personnel, during the cutting, needs medical personnel's manual regulation cutting plane to cut, not only appears cutting error easily, and long-term handheld arm that leads to medical personnel easily ache in addition aggravates the problem of medical personnel work burden.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting knife saw of adjustable cutting plane for medical orthopedics, includes motor housing, the sleeve pipe is installed at motor housing's top, sheathed tube side-mounting has shift knob and power adapter, just the power adapter embedding sets up in the sleeve pipe, the cutting knife is installed to motor housing's bottom.

Preferably, a rotating cylinder is installed at the top of the sleeve, the bottom end of the rotating cylinder is embedded in the sleeve and is in clearance fit with the inner wall of the sleeve, supporting rods are installed on one side and the other side of the sleeve, and installation rods are arranged on the side faces of the supporting rods.

Preferably, be the symmetric distribution between the branch to with the sleeve pipe welding, the tip welding of branch has the ring, just the ring intussuseption is set up the central point at the installation pole and is put to the outer wall clearance fit of installation pole.

Preferably, a threaded shaft is installed at the top of the motor housing, the top of the threaded shaft penetrates through the sleeve and is screwed into the inner wall of the rotary drum through threads arranged on the outer surface of the threaded shaft, the bottom of the threaded shaft is embedded into the motor housing and is in clearance fit with the inner wall of the motor housing, a bayonet lock is arranged on one side of the motor housing, a pull ring is welded to the end of the bayonet lock, and the bayonet lock is sequentially embedded into the motor housing and the threaded shaft.

Preferably, a fixing frame is installed on one side and the other side of the cutting knife, a pin shaft is installed at the bottom of the fixing frame, the cutting knife is connected with the cutting knife through the fixing frame, a motor is installed inside a motor shell, a rotating shaft is installed on the side face of the motor, a transmission belt is installed inside the fixing frame, and the motor, the switch button and the power adapter are connected in series.

Preferably, the fixing frames are distributed in a central symmetry manner, the fixing frames are connected with the cutting knife through pin shafts, the pin shafts are connected with the rotating shaft through transmission belts, and the transmission belts are respectively embedded and arranged at the end parts of the pin shafts and the rotating shaft.

(III) advantageous effects

The utility model provides a cutting knife saw of adjustable cutting plane for medical orthopedics possesses following beneficial effect:

(1) the utility model solves the problems that the traditional cutting knife saw is mostly designed in a fixed structure in the using process and is used in a handheld manner by medical personnel, when cutting, the cutting blade is required to be manually adjusted by the medical personnel to cut, not only cutting errors are easy to appear, but also the arm pain of the medical personnel is easy to cause by long-term handheld, the work burden of the medical personnel is aggravated, when the cutting blade is required to be adjusted, the medical personnel holds the pull ring, the clamping pin is taken out from the motor shell, at the moment, the threaded shaft is not limited, the medical personnel can rotate the cutting blade by holding the motor shell, thereby adjusting the cutting blade of the cutting blade, after the adjustment is proper, the medical personnel holds a sleeve tube by one hand, holds the rotary drum by the other hand, and rotates the rotary drum, the rotary drum rotates clockwise, the inner walls of the threaded shaft and the rotary drum are, thereby make cutting knife straight line decline, cut the processing to patient's bone, the cutting knife saw is installation of installation pole and operation table top, and when needing the regulation, medical personnel only need rotate rotary drum and motor housing and can adjust, is favorable to alleviateing medical personnel's work burden and is difficult to the cutting error that appears.

(2) The utility model discloses a set up branch, ring and installation pole, it mostly designs to have solved the cutting knife saw, can not carry out position control in the working process, use the big problem of limitation, medical personnel will install the both ends embedding setting of pole on the wall of operating room, the cutting knife is located the operation table top, in the cutting knife saw use, medical personnel can pass through the ring with the sleeve pipe and slide on the installation pole, make the cutting knife be located patient cutting position, the adjustable use of cutting knife saw, the practicality of cutting knife saw has been improved.

Drawings

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

fig. 2 is an overall longitudinal sectional view of the present invention;

fig. 3 is a schematic view of a partial structure of the bayonet lock of the present invention.

The reference numbers in the figures are: 1. a strut; 2. a switch button; 3. a power adapter; 4. a pull ring; 5. a rotating drum; 6. a sleeve; 7. a circular ring; 8. mounting a rod; 9. a threaded shaft; 10. a motor housing; 11. a fixed mount; 12. a cutting knife; 13. a thread; 14. a motor; 15. a rotating shaft; 16. a transmission belt; 17. a pin shaft; 18. a bayonet lock.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a cutting knife saw with adjustable cutting surfaces for medical orthopedics comprises a motor shell 10, a sleeve 6 is installed at the top of the motor shell 10, a threaded shaft 9 is installed at the top of the motor shell 10, the top of the threaded shaft 9 penetrates through the sleeve 6 and is screwed into the inner wall of a rotary drum 5 through threads 13 arranged on the outer surface of the threaded shaft 9, the bottom of the threaded shaft 9 is embedded into the motor shell 10 and is in clearance fit with the inner wall of the motor shell 10, a bayonet 18 is arranged on one side of the motor shell 10, pull rings 4 are welded on the end portions of the bayonet 18, the bayonet 18 is sequentially embedded into the motor shell 10 and the threaded shaft 9, the rotary drum 5 is installed at the top of the sleeve 6, the bottom end of the rotary drum 5 is embedded into the sleeve 6 and is in clearance fit with the inner wall of the sleeve 6, a support rod 1 is installed on one side and the other side of the sleeve 6, the support rods 1 are symmetrically distributed and welded with the sleeve 6, the end part of the support rod 1 is welded with the circular ring 7, the circular ring 7 is embedded and sleeved at the central position of the installation rod 8 and is in clearance fit with the outer wall of the installation rod 8, the side surface of the sleeve 6 is provided with the switch button 2 and the power adapter 3, the power adapter 3 is embedded and arranged in the sleeve 6, medical personnel embed and arrange the two ends of the installation rod 8 on the wall of an operating room, the cutting knife 12 is arranged above the operating bed, when the cutting knife saw is used, the medical personnel can slide the sleeve 6 on the installation rod 8 through the circular ring 7 to ensure that the cutting knife 12 is arranged at the cutting part of a patient, the adjustable use mode of the cutting knife saw is improved, the practicability of the cutting knife saw is improved, the cutting knife 12 is arranged at the bottom of the motor shell 10, the fixing frame 11 is arranged at one side and the other side of the cutting, cutting knife 12 and cutting knife 12 pass through mount 11 to be connected, and the internally mounted of motor housing 10 has motor 14, and the side-mounting of motor 14 has pivot 15, and the internally mounted of mount 11 has drive belt 16, and motor 14, establish ties between shift knob 2 and the power adapter 3, the utility model discloses well motor 14 and power adapter 3's model is Y90S-2 motor and HSB-A4 power adapter respectively, belongs to prior art, is central symmetric distribution between the mount 11, and mount 11 and cutting knife 12 are connected through round pin axle 17, and round pin axle 17 is connected through drive belt 16 with pivot 15, and drive belt 16 inlays the cover respectively and sets up the tip at round pin axle 17 and pivot 15.

When in use, a medical worker embeds two ends of the installation rod 8 on the wall of an operating room, the cutting knife 12 is positioned above an operating table, after the completion, the power adapter 3 is switched on, the cutting knife saw is used, in the use process, the medical worker can slide the sleeve 6 on the installation rod 8 through the ring 7, so that the cutting knife 12 is positioned at the cutting part of a patient, the switch button 2 is pressed, the motor 14 is switched on, the rotating shaft 15, the driving belt 16 and the pin shaft 17 drive the cutting knife 12 to rotate, when the cutting surface of the cutting knife 12 needs to be adjusted, the medical worker holds the pull ring 4 by hand, the bayonet lock 18 is taken out of the motor shell 10, at the moment, the threaded shaft 9 is not limited, the medical worker holds the motor shell 10 by hand to rotate the cutting knife 12, thereby adjusting the cutting surface of the cutting knife 12, after the adjustment is proper, the medical worker holds the sleeve 6 by one hand, the drum 5 rotates clockwise, the threaded shaft 9 and the inner wall of the drum 5 are screwed out through the threads 13, so that the cutting knife 12 descends linearly to cut the bone of the patient.

To sum up can, the utility model discloses a set up pull ring 4, rotary drum 5, threaded spindle 9, motor housing 10 and bayonet lock 18, solved and mostly design fixed structure in the traditional cutting knife saw use, for the handheld use of medical personnel, during the cutting, need medical personnel's manual regulation cutting plane to cut, cutting error not only appears easily, and long-term handheld arm that leads to medical personnel easily ache in addition aggravates the problem of medical personnel work burden.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a medical orthopedics is with cutting sword saw of adjustable cutting plane, includes motor housing (10), its characterized in that: sleeve pipe (6) are installed at the top of motor housing (10), shift knob (2) and power adapter (3) are installed to the side of sleeve pipe (6), just power adapter (3) embedding sets up in sleeve pipe (6), cutting knife (12) are installed to the bottom of motor housing (10).

2. The cutting surface adjustable cutting knife saw for the medical orthopaedics is characterized in that: the rotary drum (5) is installed at the top of the sleeve (6), the bottom end of the rotary drum (5) is embedded into the sleeve (6) and is in clearance fit with the inner wall of the sleeve (6), the supporting rod (1) is installed on one side and the other side of the sleeve (6), and the installation rod (8) is arranged on the side face of the supporting rod (1).

3. The cutting surface adjustable cutting knife saw for the medical orthopedics department as claimed in claim 2, wherein: be the symmetric distribution between branch (1) to with sleeve pipe (6) welding, the tip welding of branch (1) has ring (7), just ring (7) the nested central point that sets up at installation pole (8) puts to with the outer wall clearance fit of installation pole (8).

4. The cutting surface adjustable cutting knife saw for the medical orthopaedics is characterized in that: threaded shaft (9) are installed at the top of motor housing (10), sleeve pipe (6) are link up at the top of threaded shaft (9) to screw in through screw thread (13) that set up at threaded shaft (9) surface with the inner wall of rotary drum (5), the bottom embedding of threaded shaft (9) sets up in motor housing (10) to with the inner wall clearance fit of motor housing (10), one side of motor housing (10) is provided with bayonet lock (18), the tip welding of bayonet lock (18) has pull ring (4), just bayonet lock (18) imbeds in proper order and sets up in motor housing (10) and threaded shaft (9).

5. The cutting surface adjustable cutting knife saw for the medical orthopaedics is characterized in that: mount (11) are all installed to one side and the opposite side of cutting knife (12), round pin axle (17) are installed to the bottom of mount (11), cutting knife (12) are connected through mount (11) with cutting knife (12), the internally mounted of motor housing (10) has motor (14), the side-mounting of motor (14) has pivot (15), the internally mounted of mount (11) has drive belt (16), establish ties between motor (14), shift knob (2) and power adapter (3).

6. The cutting surface adjustable cutting knife saw for the medical orthopedics department as claimed in claim 5, wherein: the cutting device is characterized in that the fixing frames (11) are distributed in a central symmetry manner, the fixing frames (11) are connected with the cutting knife (12) through pin shafts (17), the pin shafts (17) are connected with the rotating shaft (15) through transmission belts (16), and the transmission belts (16) are respectively embedded at the end parts of the pin shafts (17) and the rotating shaft (15).