A kind of discharge cock device
Technical field
The present invention relates to a kind of device of medical apparatus and instruments, more specifically, relate to a kind of discharge cock device of medical apparatus and instruments.
Background technology
In surgical operation, various medical apparatus and instruments becomes the requisite instrument of doctor, the application of medical apparatus and instruments and universally make that modus operandi is more various, operating time is shorter, reduce error hand-manipulated, avoid infection, postoperative function recovers the plurality of advantages such as fast.
In various medical apparatus and instruments, maloperation apparatus in operation, can arrange suggestion device, such as color alerts, action prompt etc. usually.Wherein, discharge cock device is exactly one of the most effective the most frequently used suggestion device.
In existing hand-held medical apparatus, some has external discharge cock device, and some has built-in discharge cock device, and some does not have discharge cock device.
In the medical apparatus and instruments with safety, each product in the design process, all will design the safety of oneself according to practical situation, what this not only adds product designs and develops the time, and adds product reliability test event and product development cost.
Summary of the invention
The invention provides a kind of discharge cock device, at least to solve the technical problem not as the discharge cock device of separate functional blocks in medical apparatus and instruments.
Embodiments provide a kind of discharge cock device, comprising: pedestal; Driving lever, above-mentioned driving lever is connected with said base by link, and above-mentioned driving lever is with above-mentioned link for axle rotates, and the first end of above-mentioned driving lever is positioned at the inside of said base, and the second end of above-mentioned driving lever is positioned at the outside of said base; Limiting component, be positioned at the inside of said base, the above-mentioned first end of above-mentioned driving lever contacts with above-mentioned limiting component, when above-mentioned driving lever turns to the first restraining position with above-mentioned link for axle, the Part I of above-mentioned limiting component and said base forms the clamping to above-mentioned first end, when above-mentioned driving lever turns to the second restraining position with above-mentioned link for axle, the Part II of above-mentioned limiting component and said base forms the clamping to above-mentioned first end.
Selectable, above-mentioned limiting component comprises: spaced motion part, when above-mentioned driving lever is positioned at above-mentioned first restraining position and the second restraining position, above-mentioned spaced motion part is positioned at primary importance in the inside of said base, when above-mentioned driving lever with above-mentioned link for axle turns to the process of above-mentioned second restraining position from above-mentioned first restraining position, above-mentioned spaced motion part first moves to the second position from above-mentioned primary importance to the side contrary with above-mentioned first end, then moves to above-mentioned primary importance from said second position.
Selectable, above-mentioned limiting component is collision bead, comprising: collision bead ball, as above-mentioned spaced motion part, contacts with the first end of above-mentioned driving lever; Spring, is positioned at the cavity that above-mentioned collision bead ball and said base are formed; Wherein, when above-mentioned driving lever with above-mentioned link for axle turns to the process of above-mentioned second restraining position from above-mentioned first restraining position, above-mentioned collision bead ball first compresses above-mentioned spring and moves to said second position from above-mentioned primary importance, then moves to above-mentioned primary importance from said second position.
Selectable, above-mentioned limiting component is shell fragment, and above-mentioned shell fragment comprises: the first spacing end, forms the clamping to above-mentioned first end with the above-mentioned Part I of said base; Second spacing end, forms the clamping to above-mentioned first end with the above-mentioned Part II of said base; Elastic bumps portion, as above-mentioned spaced motion part between above-mentioned first spacing end and above-mentioned second spacing end.
Selectable, the above-mentioned Part I of said base is positioned at the first surface of the inside of said base, and the above-mentioned Part II of said base is positioned at the second surface of the inside of said base.
Selectable, above-mentioned first surface is relative with above-mentioned second surface.
Selectable, above-mentioned driving lever comprises: driving lever body; Above-mentioned link is rotating shaft, between the above-mentioned first end and above-mentioned the second end of above-mentioned driving lever, above-mentioned rotating shaft is connected with above-mentioned driving lever body, the first end of above-mentioned rotating shaft is positioned at the first draw-in groove of said base, second end of above-mentioned rotating shaft is positioned at said base second draw-in groove relative with above-mentioned first draw-in groove, and above-mentioned rotating shaft and above-mentioned first draw-in groove and above-mentioned second draw-in groove are formed and be rotationally connected.
Selectable, above-mentioned driving lever comprises: poke rod, and the above-mentioned first end of above-mentioned poke rod and above-mentioned driving lever is positioned at the both sides of above-mentioned rotating shaft respectively, and the hole that above-mentioned rotating shaft and above-mentioned poke rod are each passed through on above-mentioned driving lever body is connected with above-mentioned driving lever body.
Selectable, above-mentioned rotating shaft is through a hole on above-mentioned driving lever body or at least two holes, and above-mentioned poke rod is through a hole on above-mentioned driving lever body or at least two holes.
Selectable, the shape of the shape of the cross section of above-mentioned rotating shaft and the cross section of above-mentioned poke rod is identical or different.
The above-mentioned discharge cock device that the embodiment of the present invention provides solves the technical problem not as the discharge cock device of separate functional blocks in medical apparatus and instruments, and easy to make, and discharge cock Be very effective, facilitates all kinds of medical apparatus and instruments.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of optional discharge cock device of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the driving lever of a kind of optional discharge cock device of the embodiment of the present invention;
Fig. 3 is the schematic diagram of the limiting component collision bead of a kind of optional discharge cock device of the embodiment of the present invention;
Fig. 4 is the schematic diagram of the base body of a kind of optional discharge cock device of the embodiment of the present invention;
Fig. 5 is the schematic diagram of the base seat lid of a kind of optional discharge cock device of the embodiment of the present invention;
Fig. 6 is the driving lever of a kind of optional discharge cock device of embodiment of the present invention generalized section when being in the first restraining position;
Fig. 7 is the driving lever of a kind of optional discharge cock device of embodiment of the present invention generalized section when being in the second restraining position;
Fig. 8 is the schematic diagram of the shell fragment of a kind of optional discharge cock device of the embodiment of the present invention;
The schematic diagram of Fig. 9 to be the driving lever body of a kind of optional discharge cock device of the embodiment of the present invention be driving lever of rectangle;
Figure 10 is the schematic diagram of rotating shaft through the driving lever in a hole on driving lever body of a kind of optional discharge cock device of the embodiment of the present invention;
The schematic diagram of Figure 11 to be the shape of the cross section of the poke rod of a kind of optional discharge cock device of the embodiment of the present invention be square driving lever.
Detailed description of the invention is used for further illustrating but is not limited to the present invention below, below embodiment be only one of the present invention preferably embodiment.
Detailed description of the invention
Embodiment 1
Embodiments provide a kind of discharge cock device, as shown in Figure 1, comprising: pedestal 1, driving lever 2 and limiting component collision bead 3 as shown in Figure 3.Above-mentioned collision bead 3 is fixedly mounted in said base 1, and above-mentioned driving lever 2 is plastics or metal parts.
As shown in Figure 2, above-mentioned driving lever 2 comprises: link rotating shaft 21, driving lever body 22 and poke rod 23, above-mentioned rotating shaft 21 is between the first end 24 and the second end 25 of above-mentioned driving lever 2, above-mentioned poke rod 23 and the above-mentioned first end 24 of above-mentioned driving lever 2 lay respectively at the both sides of above-mentioned rotating shaft 21, and two holes that above-mentioned rotating shaft 21 and above-mentioned poke rod 23 are each passed through on above-mentioned driving lever body 22 are connected with above-mentioned driving lever body 22.
Said base 1 comprises base body 11 as shown in Figure 4 and base seat lid 12 as shown in Figure 5, and above-mentioned collision bead 3 and above-mentioned driving lever 2 are arranged in said base body 11, and said base lid 12 covers fixing, become above-mentioned discharge cock device.
As shown in Fig. 1,2,4 and 5, the first end 211 of above-mentioned rotating shaft 21 is positioned at the first draw-in groove 15 of said base 1, second end 212 of above-mentioned rotating shaft 21 is positioned at said base 1 second draw-in groove 16 relative with above-mentioned first draw-in groove 15, and above-mentioned rotating shaft 21 is formed with above-mentioned first draw-in groove 15 and above-mentioned second draw-in groove 16 and is rotationally connected.Above-mentioned driving lever 2 is with above-mentioned rotating shaft 21 for axle rotates, and the first end 24 of above-mentioned driving lever is positioned at the inside of said base 1, and the second end 25 of above-mentioned driving lever is positioned at the outside of said base 1.
The profile of Fig. 1 as shown in Figure 6, as shown in FIG. 6 and 7, above-mentioned collision bead 3 is positioned at the inside of said base 1, the above-mentioned first end 24 of above-mentioned driving lever 2 contacts with above-mentioned collision bead 3, when above-mentioned driving lever 2 turns to the first restraining position as shown in Figure 6 with above-mentioned rotating shaft 21 for axle, above-mentioned collision bead 3 and the Part I 11 of said base 1 form the clamping to above-mentioned first end 24, when above-mentioned driving lever 2 turns to the second restraining position as shown in Figure 7 with above-mentioned rotating shaft 21 for axle, above-mentioned collision bead 3 and the Part II 12 of said base 1 form the clamping to above-mentioned first end 24, as shown in Figure 7.
As shown in FIG. 6 and 7, above-mentioned limiting component collision bead 3 comprises: collision bead ball 31, as spaced motion part, contacts with the first end 24 of above-mentioned driving lever 2; Spring 32, is positioned at the cavity that above-mentioned collision bead ball 31 is formed with said base 1; When above-mentioned driving lever 2 is positioned at above-mentioned first restraining position and the second restraining position, above-mentioned collision bead ball 31 is positioned at primary importance in the inside of said base 1, naturalness as shown in FIG. 6 and 7, when above-mentioned driving lever 2 is that axle turns to the process of above-mentioned second restraining position as shown in Figure 7 from above-mentioned first restraining position as shown in Figure 6 with above-mentioned rotating shaft 21, above-mentioned collision bead ball 31 first compresses above-mentioned spring 32 and moves to the second position from above-mentioned primary importance to the side contrary with above-mentioned first end 24, then moves to above-mentioned primary importance from said second position.
As shown in FIG. 6 and 7, the above-mentioned Part I 11 of said base 1 is positioned at the first surface 13 of the inside of said base 1, the above-mentioned Part II 12 of said base 1 is positioned at the second surface 14 of the inside of said base 1, and above-mentioned first surface 13 is relative with above-mentioned second surface 14.
Above-mentioned collision bead ball 31 can be steel ball or plastic bead, and above-mentioned spring 32 can be stage clip.
Above-mentioned collision bead 3 can also replace with shell fragment 4 as above-mentioned limiting component, as shown in Figure 8, composition graphs 6 and Fig. 7, above-mentioned shell fragment 4 comprises: the first spacing end 41, forms the clamping to above-mentioned first end 24 with the above-mentioned Part I 11 of said base 1; Second spacing end 42, forms the clamping to above-mentioned first end 24 with the above-mentioned Part II 12 of said base 1; Elastic bumps portion 43, as above-mentioned spaced motion part between above-mentioned first spacing end 41 and above-mentioned second spacing end 42.
When above-mentioned first restraining position is as shown in Figure 6 the state of the pass of discharge cock device, then above-mentioned second restraining position is as shown in Figure 7 the state opened of discharge cock device; Otherwise when above-mentioned first restraining position is as shown in Figure 6 the state opened of discharge cock device, then above-mentioned second restraining position is as shown in Figure 7 the state of the pass of discharge cock device.
Above-mentioned driving lever 2 can have various ways, selectable, as Fig. 9, shown in Figure 10 and Figure 11, above-mentioned rotating shaft 21 is through a hole on above-mentioned driving lever body 22 or two holes, above-mentioned poke rod 23 is through a hole on above-mentioned driving lever body 22 or two holes, the shape of the shape of the cross section of above-mentioned rotating shaft 21 and the cross section of above-mentioned poke rod 23 is identical or different, selectable, the shape of the shape of the cross section of above-mentioned rotating shaft 21 and the cross section of above-mentioned poke rod 23 can be all circular, or the shape of the cross section of above-mentioned rotating shaft 21 is circular, the shape of the cross section of above-mentioned poke rod 23 is square.
Above-mentioned discharge cock device can be applicable in existing medical apparatus and instruments, selectable, the pedestal of discharge cock device is fixed on the handle of medical apparatus and instruments, when above-mentioned discharge cock device is in the position of " opening ", apparatus cannot be pulled the trigger, and when above-mentioned discharge cock device is in the position of " pass ", apparatus can be pulled the trigger, play the effect of discharge cock, can also as independently functional module.