阅读说明：本技术 一种医疗器械用可拼接的医用锯片 (Medical instrument is with medical saw bit that can splice ) 是由 陈虞祥 于 2021-10-25 设计创作，主要内容包括：本发明涉及医疗设备技术领域,具体为一种医疗器械用可拼接的医用锯片,包括锯片和锯齿,所述锯片的一端设置有连接室,所述连接室的一端设置有伸展通道,所述连接室的内部设置有电动弹片,所述电动弹片的一端设置有固定块,所述固定块的一端设置有定位槽,所述锯齿的下端设置有连接杆,所述连接杆的两端设置有定位杆,所述连接室的下端设置有喷水口,所述喷水口的一端设置有水泵,所述水泵的一端设置有水箱,所述水箱的一端设置有注水口,本发明通过电动弹片带动固定块移动,使得连接杆的安装与拆卸都更为简便,方便更换锯齿,吸引连接器通电后带动吸引管转动,进而加快空气流速使得残留在储存管道内的碎屑被排出。(The invention relates to the technical field of medical equipment, in particular to a medical saw blade capable of being spliced for medical instruments, which comprises a saw blade and saw teeth, wherein one end of the saw blade is provided with a connecting chamber, one end of the connecting chamber is provided with an extension channel, an electric spring plate is arranged inside the connecting chamber, one end of the electric spring plate is provided with a fixed block, one end of the fixed block is provided with a positioning groove, the lower end of the saw teeth is provided with a connecting rod, two ends of the connecting rod are provided with positioning rods, the lower end of the connecting chamber is provided with a water spray opening, one end of the water spray opening is provided with a water pump, one end of the water pump is provided with a water tank, one end of the water tank is provided with a water filling opening, the invention drives the fixed block to move through the electric spring plate, so that the connecting rod is simpler and more convenient to assemble and disassemble, the saw teeth are convenient to replace, and a suction connector drives a suction pipe to rotate after being electrified, thereby accelerating the air flow rate so that the debris remaining in the storage duct is discharged.)

1. The utility model provides a medical instrument is with medical saw bit that splices, includes saw bit (1) and sawtooth (7), its characterized in that: one end of the saw blade (1) is provided with a connecting chamber (2), one end of the connecting chamber (2) is provided with an extension channel (3), the inside of the connecting chamber (2) is provided with an electric spring (4), one end of the electric spring (4) is provided with a fixing block (5), one end of the fixing block (5) is provided with a positioning groove (6), the lower end of each saw tooth (7) is provided with a connecting rod (8), two ends of each connecting rod (8) are provided with positioning rods (9), the lower end of the connecting chamber (2) is provided with a water spray nozzle (10), one end of each water spray nozzle (10) is provided with a water pump (11), one end of each water pump (11) is provided with a water tank (12), one end of each water tank (12) is provided with a water injection nozzle (13), one end of each connecting rod (8) is provided with a chip collecting hole (14), one end of each chip collecting hole (14) is provided with a storage pipeline (15), the one end of reserve tube (15) is provided with and falls pipe (16), the one end that falls pipe (16) is provided with attracts connector (17), the one end of attracting connector (17) is provided with attracts pipe (18), one side of attracting pipe (18) is provided with bin outlet (19), the inside of bin outlet (19) is provided with filter screen (20), the other end of reserve tube (15) is provided with seals pipe (21), the one end of saw bit (1) is provided with spacing groove (22), the both ends of saw bit (1) are provided with crashproof board (23), the one end of crashproof board (23) is provided with blotter (24), the other end of crashproof board (23) is provided with damping spring (25).

2. The medical device blade according to claim 1, wherein: the quantity of connecting room (2) has two sets ofly, two sets of connecting room (2) are about the central line symmetrical arrangement of saw bit (1), every group the inside of connecting room (2) all welds a set of electronic shell fragment (4), the one end welding of electronic shell fragment (4) has fixed block (5).

3. The medical device blade according to claim 1, wherein: the diameter of the fixed block (5) is smaller than that of the extension channel (3), the center of the fixed block (5) and the circle center of the extension channel (3) are located on the same straight line, and the diameter of the positioning groove (6) is the same as that of the positioning rod (9).

4. The medical device blade according to claim 1, wherein: the quantity of sawtooth (7) has a plurality of groups, a plurality of groups sawtooth (7) equidistant welding is in the upper end of connecting rod (8), the quantity of locating lever (9) has two, two locating lever (9) is about the perpendicular bisector symmetrical arrangement of connecting rod (8), the one end joint of locating lever (9) is in the inside of constant head tank (6).

5. The medical device blade according to claim 2, wherein: the material of water jet (10) is heat conduction resin, the one end of water jet (10) and the one end intercommunication of connecting room (2), the other end of water jet (10) and the one end intercommunication of water pump (11), water pump (11) welding is in the inside of saw bit (1), water tank (12) welding is in the one end of water pump (11), water filling port (13) have been seted up to the one end of water tank (12), the one end of water filling port (13) extends to the one end of saw bit (1).

6. The medical device blade according to claim 3, wherein: the number of the chip collecting holes (14) is provided with a plurality of groups, the chip collecting holes (14) are arranged among the sawteeth (7) at equal intervals, the lower ends of the chip collecting holes (14) are communicated with one end of a storage pipeline (15), one end of the storage pipeline (15) is communicated with one end of a dropping pipe (16), and one end of the dropping pipe (16) is welded with an absorbing connector (17).

7. The medical device blade according to claim 4, wherein: inhale and draw connector (17) through wire and external power supply equipment electric connection, attract pipe (18) and the one end intercommunication that draws connector (17), bin outlet (19) have been seted up to the one end of connecting rod (8), the inside welding of bin outlet (19) has filter screen (20), the center of bin outlet (19) and the center that draws connector (17) are located same water flat line, seal the one end that pipeline (15) were stored to pipe (21) joint.

8. The medical device blade according to claim 4, wherein: limiting groove (22) are seted up at the lower extreme of saw bit (1), the one end welding of damping spring (25) is in the one end of saw bit (1), the other end welding of damping spring (25) is in the one end of crashproof board (23), blotter (24) have been laid to the other end of crashproof board (23), the material of blotter (24) is rubber.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a medical saw blade capable of being spliced for a medical instrument.

Background

Medical saw blades are commonly used in hand-held medical saws as surgical tools for cutting bone material. The flat pendulum type saw blade (hereinafter referred to as a saw blade) is a common one, and includes a bar-shaped or sheet-shaped body, a saw tooth portion is formed at one end of the body in a length direction, and a handle portion is formed at the other end of the body. The serrations typically comprise a plurality of teeth arranged in the width direction, respectively towards the outer ends.

There are the following problems:

the medical saw blade that current medical saw blade sawtooth wearing and tearing are comparatively serious after long-time the use, if can not in time change the sawtooth can influence subsequent work efficiency, and current medical saw blade can produce the piece at the during operation moreover, and these pieces if not handle in time and also can influence normal working process, for solving above-mentioned problem now provide a medical instrument with the medical saw blade that can splice.

Disclosure of Invention

The invention aims to provide a medical saw blade capable of being spliced for medical instruments, which aims to solve the problems in the background technology.

In order to achieve the above purpose, a medical saw blade capable of being spliced for medical instruments is provided, which comprises a saw blade and saw teeth, wherein one end of the saw blade is provided with a connecting chamber, one end of the connecting chamber is provided with an extension channel, the inside of the connecting chamber is provided with an electric spring piece, one end of the electric spring piece is provided with a fixed block, one end of the fixed block is provided with a positioning groove, the lower end of the saw teeth is provided with a connecting rod, two ends of the connecting rod are provided with positioning rods, the lower end of the connecting chamber is provided with a water spray opening, one end of the water spray opening is provided with a water pump, the inside of the water pump is provided with a water tank, one end of the water tank is provided with a water injection opening, one end of the connecting rod is provided with a scrap collecting hole, one end of the scrap collecting hole is provided with a storage pipeline, one end of the storage pipeline is provided with a dropping pipe, and one end of the dropping pipe is provided with a suction connector, the one end of drawing the connector is provided with attracts the pipe, one side of attracting the pipe is provided with the bin outlet, the inside of bin outlet is provided with the filter screen, the other end of storage tube is provided with the sealing tube, the one end of saw bit is provided with the spacing groove, the both ends of saw bit are provided with crashproof board, crashproof board's one end is provided with the blotter, crashproof board's the other end is provided with damping spring.

Preferably, the number of the connecting chambers is two, the two groups of connecting chambers are symmetrically arranged about the central line of the saw blade, a group of electric spring pieces are welded inside each group of connecting chambers, and a fixing block is welded at one end of each electric spring piece.

Preferably, the diameter of the fixed block is smaller than that of the extension channel, the center of the fixed block and the center of the extension channel are located on the same straight line, and the diameter of the positioning groove is the same as that of the positioning rod.

Preferably, the quantity of sawtooth has a plurality of groups, a plurality of groups the equidistant welding of sawtooth is in the upper end of connecting rod, the quantity of locating lever has two, two the perpendicular bisector symmetrical arrangement of locating lever about the connecting rod, the one end joint of locating lever is in the inside of constant head tank.

Preferably, the water jet is made of heat-conducting resin, one end of the water jet is communicated with one end of the connecting chamber, the other end of the water jet is communicated with one end of the water pump, the water pump is welded inside the saw blade, the water tank is welded at one end of the water pump, a water injection port is formed in one end of the water tank, and one end of the water injection port extends to one end of the saw blade.

Preferably, the chip collecting holes are arranged in a plurality of groups at equal intervals among the sawteeth, the lower ends of the chip collecting holes are communicated with one end of a storage pipeline, one end of the storage pipeline is communicated with one end of a dropping pipe, and one end of the dropping pipe is welded with an absorption connector.

Preferably, the suction connector passes through wire and external power supply equipment electric connection, the one end intercommunication of suction pipe and suction connector, the bin outlet has been seted up to the one end of connecting rod, the internal weld of bin outlet has the filter screen, the center of bin outlet and the center of suction connector are located same water flat line, seal the one end of pipe joint storage tube way.

Preferably, the limiting groove is formed in the lower end of the saw blade, one end of the damping spring is welded to one end of the saw blade, the other end of the damping spring is welded to one end of the anti-collision plate, the other end of the anti-collision plate is paved with the cushion pad, and the cushion pad is made of rubber.

Compared with the prior art, the invention has the beneficial effects that:

the electric elastic sheet drives the fixing block to move, the positioning groove is in butt joint with the positioning rod, so that the connecting rod is simpler and more convenient to mount and dismount, the saw teeth are convenient to replace, fragments generated during the operation of the saw teeth are stored in the storage pipeline, the fragments in the falling pipe are sucked through the suction pipe after the suction connector is electrified and finally discharged to the outside through the discharge port, and if the storage pipeline is blocked carelessly, the storage pipeline can be replaced by opening the sealing pipe.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the connecting chamber according to the present invention;

FIG. 3 is a perspective view of a connecting rod according to the present invention;

FIG. 4 is a side cross-sectional view of a saw blade of the present invention;

FIG. 5 is a schematic view of the internal structure of the connecting rod of the present invention.

In the figure: 1. a saw blade; 2. a connection chamber; 3. extending the channel; 4. an electric spring plate; 5. a fixed block; 6. positioning a groove; 7. saw teeth; 8. a connecting rod; 9. positioning a rod; 10. a water jet; 11. a water pump; 12. a water tank; 13. a water injection port; 14. chip collecting holes; 15. a storage pipeline; 16. dropping a pipe; 17. a suction connector; 18. a suction tube; 19. a discharge outlet; 20. a filter screen; 21. sealing the tube; 22. a limiting groove; 23. an anti-collision plate; 24. a cushion pad; 25. a shock absorbing spring.

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. 1-5, a medical saw blade for medical instruments includes a saw blade 1 and saw teeth 7, wherein one end of the saw blade 1 is provided with a connecting chamber 2, one end of the connecting chamber 2 is provided with an extending channel 3, the connecting chamber 2 is internally provided with an electric spring plate 4, one end of the electric spring plate 4 is provided with a fixing block 5, one end of the fixing block 5 is provided with a positioning slot 6, the lower end of the saw teeth 7 is provided with a connecting rod 8, both ends of the connecting rod 8 are provided with positioning rods 9, the lower end of the connecting chamber 2 is provided with a water spray nozzle 10, one end of the water spray nozzle 10 is provided with a water pump 11, one end of the water pump 11 is provided with a water tank 12, one end of the water tank 12 is provided with a water injection nozzle 13, one end of the connecting rod 8 is provided with a chip collecting hole 14, one end of the chip collecting hole 14 is provided with a storage pipe 15, one end of the storage pipe 15 is provided with a dropping pipe 16, the utility model discloses a saw bit, including saw bit 1, falling pipe 16, suction connector 17, suction pipe 18, one side of suction pipe 18 is provided with bin outlet 19, the inside of bin outlet 19 is provided with filter screen 20, the other end of reserve pipe 15 is provided with seals pipe 21, the one end of saw bit 1 is provided with spacing groove 22, the both ends of saw bit 1 are provided with crashproof board 23, the one end of crashproof board 23 is provided with blotter 24, the other end of crashproof board 23 is provided with damping spring 25.

The quantity of the connecting chambers 2 is two groups, the two groups of connecting chambers 2 are symmetrically arranged about the central line of the saw blade 1, a group of electric elastic pieces 4 are welded inside each connecting chamber 2, one end of each electric elastic piece 4 is welded with a fixing block 5, and the electric elastic pieces 4 are placed through the connecting chambers 2.

Wherein, one side of the spacing groove 22 is provided with a circuit interface, which is not shown in the figure, and the electric saw can be rotated after being electrified. The diameter of the fixed block 5 is smaller than that of the extension channel 3, the center of the fixed block 5 and the circle center of the extension channel 3 are located on the same straight line, the diameter of the positioning groove 6 is the same as that of the positioning rod 9, the fixed block 5 is driven to move in the extension channel 3 through the electric spring piece 4, the positioning groove 6 is in butt joint with the positioning rod 9, and therefore the connecting rod 8 is fixed at one end of the saw blade 1; the number of the sawteeth 7 is a plurality of groups, the sawteeth 7 in the plurality of groups are welded at the upper end of the connecting rod 8 at equal intervals, the number of the positioning rods 9 is two, the two positioning rods 9 are symmetrically arranged about a perpendicular bisector of the connecting rod 8, one end of each positioning rod 9 is clamped in the positioning groove 6, cutting is completed through the plurality of groups of sawteeth 7, and the positioning rods 9 are clamped in the positioning grooves 6, so that the connecting rod 8 is more convenient to mount and dismount, and the sawteeth 7 are convenient to replace;

one end of the water spray opening 10 is communicated with one end of the connecting chamber 2, the other end of the water spray opening 10 is communicated with one end of a water pump 11, the water pump 11 is welded inside the saw blade 1, the water tank 12 is welded at one end of the water pump 11, one end of the water tank 12 is provided with a water spray opening 13, one end of the water spray opening 13 extends to one end of the saw blade 1, water is added into the water tank 12 through the water spray opening 13, the water pump 11 pumps water from the water tank 12 and conveys the water to the water spray opening 10, the water spray opening 10 sprays the water into the connecting chamber 2, and the heat dissipation speed of the connecting chamber 2 is accelerated;

the number of the chip collecting holes 14 is provided with a plurality of groups, the plurality of groups of chip collecting holes 14 are arranged among the sawteeth 7 at equal intervals, the lower end of the chip collecting hole 14 is communicated with one end of a storage pipeline 15, and one end of the storage pipeline 15 is communicated with one end of a falling pipe 16.

The dropping pipe 16 is arranged in a centering way, one end of the dropping pipe is communicated with a pipeline in the connecting chamber, a joint is led out of the pipeline near the limiting groove 22 and is connected with an external equipment suction connector through the pipeline, and the force of the external suction connector is utilized to suck the debris.

A discharge port 19 is formed in one end of the connecting rod 8, a filter screen 20 is welded inside the discharge port 19, the center of the discharge port 19 and the center of the suction connector 17 are located on the same horizontal line, the sealing pipe 21 is clamped with one end of the storage pipeline 15, debris in the dropping pipe 16 is sucked through the suction pipe 18 and finally discharged to the outside through the discharge port 19, the debris is prevented from being accumulated in the storage pipeline 15, the filter screen 20 prevents dust from entering the connecting rod 8, and if the storage pipeline 15 is inadvertently blocked, the sealing pipe 21 can be opened to replace a new storage pipeline 15;

limiting groove 22 sets up the lower extreme at saw bit 1, damping spring 25's one end welding is in the one end of saw bit 1, damping spring 25's the other end welding is in the one end of anticollision board 23, blotter 24 has been laid to the other end of anticollision board 23, blotter 24's material is rubber, ensures the accurate butt joint of saw bit 1 with the electric saw through limiting groove 22, and damping spring 25 absorbs the impact in coordination with anticollision board 23, protects saw bit 1, and blotter 24 improves shock attenuation efficiency.

The working principle is as follows: the electric spring plate 4 in the connecting chamber 2 drives the fixing block 5 to move in the extension channel 3, so that the positioning groove 6 is in butt joint with the positioning rod 9, the connecting rod 8 is fixed at one end of the saw blade 1, then the electric saw drives the sawteeth 7 to complete cutting, chips generated during cutting fall due to gravity and enter the storage pipeline 15 through the chip collecting hole 14, water is added into the water tank 12 through the water filling port 13, the water pump 11 pumps water from the water tank 12 and conveys the water to the water spraying port 10, the water spraying port 10 sprays the water into the connecting chamber 2 to accelerate the heat dissipation speed of the connecting chamber 2, after the sawteeth 7 are used for a long time, the electric spring plate 4 drives the fixing block 5 to shrink, so that the positioning rod 9 falls off from the positioning groove 6, a new sawteeth 7 can be replaced, the suction connector 17 works, the chips in the dropping pipe 16 are sucked through the suction pipe 18, and finally the chips are discharged to the outside through the discharge port 19, prevent that the piece from piling up in storage tube 15, filter screen 20 prevents that the dust from getting into connecting rod 8 in, if storage tube 15 takes place to block up carelessly, can open a tub 21, changes new storage tube 15, and spacing groove 22 ensures the accurate butt joint of saw bit 1 with the electric saw, and damping spring 25 is crashproof board 23 shock absorption in coordination, protection saw bit 1, and blotter 24 improves shock attenuation efficiency.

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.