TWI580392B - Separate medical power tools - Google Patents

Description

Separate medical power tool

The present invention relates to a power tool, and more particularly to a separate medical power tool.

In the course of medical behavior, such as cutting, many different power tools, such as saws, drill bits or boring tools, are usually used. Therefore, a variety of different tools need to be prepared in a medical process. The existing medical power tools generally include a body. And a tool part, which is provided with a driving motor and a push switch, etc., the tool part is a saw blade, a drill or a file, etc., which is installed on the main body and is driven by the driving motor to perform different functions. Medical procedures.

However, existing medical power tools need to be discarded after being used once, because of the problems of avoiding cross infection or blood pollution, and a new set of power tools needs to be re-prepared for the next medical procedure. Therefore, the existing medical treatment The use of electric tools as a whole is costly and wasteful, and there is a need for further improvement.

The present inventors have finally developed a present invention which can improve the existing defects, in view of the problems and lacks in the use of the existing medical power tools, through continuous experimentation and research.

The main object of the present invention is to provide a separate medical power tool which can separate the grip portion and the driving portion of the body, thereby achieving the purpose of reducing the overall use cost and avoiding wasteful waste.

In order to achieve the above object, the present invention mainly provides a separate medical power tool, comprising: a grip portion, a joint convex portion is disposed on a top surface of the grip portion, and a joint concave portion is respectively recessed on both sides of the joint convex portion And a plurality of electrical connectors and a latching device are disposed on the connecting protrusions, the latching device includes two latching blocks and two return springs, and one end of each of the latching blocks is formed to extend into the combined recess a locking portion is formed on the other end, and a pressing portion exposed to the engaging convex portion is formed. The two pushing springs respectively abut against the pressing portions of the two locking blocks, so as to push the pressing portion of the locking block to be extended. Combining the position of the convex portion, and holding the buckle portion of the snap block in a position protruding into the joint recess; and a driving portion detachably assembled on the joint convex portion of the top surface of the grip portion Two power plugs respectively insertable on the two power receiving sockets are disposed on the bottom surface of the driving portion, and two cards respectively accommodating the combined recesses are respectively formed on the near side edges of the bottom surface of the driving portion Buckle ribs, one of the two snap ribs is formed with a buckle The phase locking section locking snap hook.

According to the above technical means, the driving unit can be easily and quickly assembled on the grip portion or detached from the grip portion to replace different tool heads for different medical procedures, thereby reducing medical electric power. The overall cost of the tool, and to achieve the effect of reducing unnecessary waste.

The present invention relates to a medical power tool, please refer to FIG. 1 to FIG. 3 . As can be seen from the figure, the power tool of the present invention mainly includes a grip portion 10 and a driving portion 20 , and the grip portion 10 can be The battery, the power supply device, the start switch, and the like are provided for the user to hold. The driving portion 20 is detachably disposed on the top surface of the grip portion 10, and is provided with a driving device such as a motor, wherein the grip portion 10 is provided. The power source, the driving device, and the like provided in the driving unit 20 may be the same as those of the prior art, and will not be further described herein.

Referring to FIG. 2 to FIG. 5 , a coupling protrusion 12 is disposed on the top surface of the grip portion 10 , and a coupling recess 122 is respectively recessed on both sides of the coupling protrusion portion 12 . The combination groove 124 is further provided with two electric sockets 14 in the combination groove 124, and a push rod receptacle 16 located in the combination groove 124 is protruded from the top surface of the grip portion 10, and is disposed in the push rod receptacle 16. The elastic member 18 is a spring or an elastic block, and the elastic member 18 is supported by the elastic member 18 at one end and the push rod receptacle 16 at the other end. A latching device 30 for engaging with the driving portion 20 is disposed at one end of the engaging convex portion 12, and the latching device 30 mainly includes two latching blocks 32 and two return springs 38. One end of each latching block 32 is formed. The latching portion 34 is formed in the engaging recess 122, and the other end is formed with a pressing portion 36 exposed to the engaging convex portion 12. The two pushing springs 38 are respectively abutted against the pressing portions 38 of the two latching blocks 32. The pressing portion 38 that pushes against the latching block 32 is held at a position where the engaging projection 12 is extended, and the latching portion 34 of the latching block 32 is held in the engaging recess. Position 12.

Two power plugs 22 are disposed on the bottom surface of the driving portion 20, and the two power plugs 22 are respectively inserted into the two power receiving sockets 14, so that the power supply device in the grip portion 10 and the driving device in the driving portion 20 are mutually connected. The push-on block 24 is protruded from the bottom of the bottom surface of the driving portion 20, and the push-pull block 24 can be abutted against the push rod 182. Preferably, a push rod 182 can be recessed on the push block 24. Two push-on ribs 26 are formed on one end of the bottom surface of the bottom surface of the driving portion 20, and two latching ribs 26 are respectively formed at one end of the bottom surface of the driving portion 20, and one of the two latching ribs 26 is formed at one end. The latching portion 34 of the latching block 32 is engaged with the latching hook portion 262.

Therefore, when the driving portion 20 is assembled on the top surface of the grip portion 10, one end of the locking portion 262 of the driving portion 20 and the locking hook portion 262 is respectively formed by one end of the coupling groove 122 of the coupling convex portion 12. The snapping ribs 26 are moved along the two engaging recesses 122. When the latching ribs 26 are moved until the latching hooks 262 abut against the latching portions 34 of the two latching blocks 32, the latching blocks 32 can be engaged. The latching portion 34 is slightly pushed into the engaging protrusion 10, and after the latching hook portion 262 of the latching rib 26 passes, the latching portion 34 of the latching block 32 is pushed out by the elastic force provided by the two pushing springs 38. And the snap hook 262 on the snap rib 26 is engaged with the drive portion 20 to be firmly coupled to the top surface of the grip portion 10. At this time, the electrical connector 22 on the drive portion 20 is inserted into the grip. The power receiving socket 14 of the portion 10 electrically connects the driving device and the power supply device, and the pushing block 24 of the driving portion 20 presses the push rod 182 to slightly extend the push rod 182 into the push rod receptacle 16. The elastic member 18 is slightly compressed, whereby a tool portion such as a saw, a drill or a boring tool can be inserted into the driving portion 20, and when the user presses the activation switch on the grip portion 10, the tool can be driven. The department is active to carry out the corresponding medical procedures.

When the user wants to use other tools to perform different medical procedures, please refer to FIG. 6 and FIG. 7 to slightly press the pressing portion 36 of the two latching blocks 32 to slightly retract the latching block 32 into the engaging convex portion 12. The latching portion 34 of the latching block 32 is disengaged from the latching hook portion 262 of the latching rib 26 to release the snap-fit relationship between the grip portion 10 and the driving portion 20. A force pushing rod 182 is extended through the elastic member 18 to extend the push rod receptacle 16, and the push rod 182 is used to push the push block 24 of the driving portion 20, so that the driving portion 20 is slightly moved relative to the grip portion 10, thereby The user can remove the driving portion 20 from the grip portion 10 in the direction in which the driving portion 20 is pushed, and assemble the driving portion 20 to which the other tool portion is attached to the grip portion 10 for performing. The next predetermined medical procedure, after the buckle relationship of the buckle device 30 is released, the driving portion 20 is pushed in the direction of the elastic member 18 and the push rod 182, thereby providing the user with the driving portion 20 The guiding action and the anti-staying action of the grip portion 10 are taken to facilitate the disassembly of the power tool.

Therefore, when the user wants to prepare a plurality of different power tools, only one grip portion 10 and a plurality of driving portions 20 equipped with different tool portions are required, so that the user can be easily and quickly replaced in the consolidation medical behavior. The driving unit 20 having different tool parts performs different medical procedures, and after completing the entire medical behavior, only one used grip portion 10 and several driving units 20 are discarded, thereby reducing medical use. The overall cost of using power tools and avoiding unnecessary waste.

10‧‧‧ grip part
12‧‧‧Combined convex
122‧‧‧ combined with draw
124‧‧‧ combination slot
14‧‧‧Power socket
16‧‧‧Pushing rod seat
18‧‧‧Flexible parts
182‧‧‧Put
20‧‧‧ Drive Department
22‧‧‧Power plug
24‧‧‧Subjected
242‧‧‧ pushed by slot
26‧‧‧Snap ribs
262‧‧‧ buckle hook
30‧‧‧Snap device
32‧‧‧Snap block
34‧‧‧Snaps
36‧‧‧ Pressing Department
38‧‧‧ Push against spring

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a preferred embodiment of the present invention. Figure 2 is an exploded perspective view of a preferred embodiment of the present invention. Figure 3 is a side elevational view of a preferred embodiment of the present invention. Figure 4 is a top cross-sectional view of the preferred embodiment of the present invention taken along line A-A of Figure 3; Figure 5 is a perspective view showing a perspective view of a grip portion of a preferred embodiment of the present invention. Fig. 6 is a view showing the operation of the drive unit in the preferred embodiment of the present invention. Figure 7 is a top cross-sectional view showing a preferred embodiment of the present invention when the drive unit is to be replaced.

10‧‧‧ grip part

12‧‧‧Combined convex

122‧‧‧ combined with draw

124‧‧‧ combination slot

14‧‧‧Electric outlet

16‧‧‧Pushing rod seat

20‧‧‧ Drive Department

22‧‧‧Power plug

24‧‧‧Subjected

242‧‧‧ pushed by slot

26‧‧‧Snap ribs

262‧‧‧ buckle hook

36‧‧‧ Pressing Department

Claims (4)

The utility model relates to a separate medical power tool, which comprises: a grip portion, a joint convex portion is arranged on a top surface of the grip portion, and a joint concave groove is respectively recessed on both sides of the joint convex portion, and is arranged on the joint convex portion There are two electrical sockets and a buckle device, the buckle device comprises two buckle blocks and two return springs, one end of each buckle block is formed with a buckle portion extending into the joint recess, and the other end is formed. a pressing portion exposed to the engaging convex portion, the two pushing springs respectively abut against the pressing portions of the two snap blocks, so as to push the pressing portion of the snap block to be held at the position where the protruding convex portion is extended, and the card is pressed a locking portion of the buckle is held at a position extending into the coupling recess; and a driving portion is detachably assembled on the coupling convex portion of the top surface of the grip portion, and two bottom portions are disposed on the bottom surface of the driving portion The power plugs respectively inserted into the two power sockets are respectively formed on the near two side edges of the bottom surface of the driving portion, and two buckle ribs respectively accommodating the joint recesses are formed on the two sides of the bottom portion of the driving portion. One end is respectively formed with a hook portion that can be buckled with the buckle portion of the snap block. The separate medical power tool according to claim 1, wherein a combination groove is recessed in a top surface of the coupling protrusion of the grip portion, and the two electrical sockets are disposed in the combination groove. The split type medical power tool according to claim 2, wherein a push rod receptacle located in the combination groove is protruded from a top surface of the grip portion, and an elastic member and a push rod are disposed in the push rod receptacle. One end of the push rod is supported by the elastic member, and the other end is extended by the push rod receptacle; and a push block that can abut against the push rod is protruded from one end of the bottom surface of the driving portion. The separate medical power tool of claim 3, wherein the push block is recessed with a push groove for one end of the push rod to protrude into and abut.