Disclosure of Invention
The invention provides a pediatric ampoule bottle opening removing device which can solve the problems that hands are easily scratched when an ampoule bottle is processed and liquid medicine is easily splashed due to unstable hands in the prior art.
The utility model provides a paediatrics is with ampoule bottle bottleneck device that goes, includes:
a handle;
a cover body having a cylindrical structure;
the holder is fixedly arranged on the handle and used for holding the ampoule bottle;
the grinder is connected to the handle and positioned in the cover body and is used for grinding the bottleneck of the ampoule bottle;
and the breaking device is arranged on the handle and used for removing the ampoule bottle neck section.
Preferably, the grinder comprises an adjusting device, a friction driving strip, a driving wheel, a synchronous belt and a plurality of grinding devices;
the grinding device comprises a driven wheel, a grinding wheel and a first connecting rod, the first connecting rod is hinged to the inner wall of the cover body, the driven wheel and the grinding wheel are coaxially and fixedly arranged, and the driven wheel is rotatably arranged at one end, far away from the cover body, of the first connecting rod;
the synchronous belt is matched with a plurality of driven wheels, the driving wheel is coaxially and fixedly arranged with any driven wheel, and the friction driving strip is matched with the driving wheel;
the adjusting device is used for adjusting the distance between the grinding wheel pieces, and the breaking-off device drives the driving friction driving strips to move when working.
Preferably, the adjusting device comprises a lifting block, a supporting rod, a positioning cover, an adjusting rod and a top block;
the lifting block is of a conical structure, a containing hole for containing an ampoule bottle is formed in the lifting block, the positioning cover is fixedly arranged on the lifting block, a lifting groove is formed in the positioning cover, the top block is matched with the lifting groove, and the top block drives the positioning cover to ascend or descend when moving;
one end of the supporting rod is fixedly connected to the lifting block, and the other end of the supporting rod is slidably arranged on the cover body;
the adjusting rod comprises a first shifting rod and a second shifting rod, the first shifting rod is an elastic rod, one end of the first shifting rod is fixedly connected to one end of the second shifting rod, the first shifting rod and the second shifting rod are arranged in a V-shaped structure, one end, far away from the driven wheel, of the first connecting rod is fixedly connected to the adjusting rod, one end, far away from the first shifting rod, of the second shifting rod is hinged to the positioning cover, one end, far away from the second shifting rod, of the first shifting rod abuts against the side face of the lifting block, and when the lifting block moves up and down, the first connecting rod is driven to swing to adjust the distance between the grinding wheels; wherein,
when the breaking-off device works, the ejecting block is driven to move.
Preferably, the breaking-off device comprises a pressure rod, a third connecting rod, a driving rod, a push block, a push rod and a second return spring;
the handle is provided with a sliding groove, the push block is slidably arranged in the sliding groove, the pressure lever is hinged to the handle, one end of the driving rod is fixedly connected to the pressure lever, the pressure lever and the driving rod are arranged in a V-shaped structure, one end of the third connecting rod is hinged to the push block, the other end of the third connecting rod is hinged to the pressure lever, one end of the second reset spring is connected into the sliding groove, and the other end of the second reset spring is connected to the push block; when the pressing rod is pressed down, the third connecting rod drives the push block to move, and the driving rod is movably connected to the cover body;
one end of the ejector rod is fixedly connected to the ejector block, and the other end of the ejector rod is fixedly connected to the push block.
Preferably, the friction driving device further comprises a first return spring and a second connecting rod, wherein a driving groove is formed in the ejector rod, one end of the second connecting rod is slidably arranged in the driving groove, the other end of the second connecting rod is fixedly connected to the friction driving strip, one end of the first return spring is connected to the inside of the driving groove, and the other end of the first return spring is connected to the second connecting rod.
Preferably, the cover body is provided with an arc-shaped pull rod, the arc-shaped pull rod is provided with a abdicating groove, the abdicating groove is of an arc-shaped structure, and the axis line of the abdicating groove coincides with the rotation axis of the compression bar; the one end that the actuating lever kept away from the depression bar is provided with the drive slider, the drive slider with the groove of stepping down cooperatees, drive slider slidable ground sets up in the groove of stepping down.
More preferably, the holder comprises a connecting rod and two symmetrically arranged clamping plates, both of the clamping plates are connected to the connecting rod, and the connecting rod is fixedly connected to the handle.
The invention provides a pediatric ampoule bottle mouth removing device, which is characterized in that a clamp holder is fixedly connected with a handle, only a breaking device needs to be operated during operation, and two hands do not need to operate simultaneously, so that the inertia force during bottle neck fracture does not exist, the bottle body is stable after the bottle neck fracture, and liquid medicine can be prevented from splashing; the hand is only needed to be held by the handle during operation and is far away from the bottle body, so that the hand can be prevented from being cut at the fracture.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The first embodiment is as follows:
as shown in fig. 1, the ampoule bottle mouth removing device for pediatrics provided by the embodiment of the invention comprises a handle 40, a cover body 10, a holder, a grinder and a breaking-off device; wherein the handle 40 is used for facilitating the hand to grip, the holder is used for the centre gripping ampoule bottle body, the mill is used for carrying out the grinding to the bottleneck, breaks disconnected device off with the fingers and thumb and is used for separating bottleneck section and body.
The housing 10 is of a cylindrical structure for housing the grinder; the holder is fixedly arranged on the handle 40 and used for holding the ampoule bottle body; a grinder is connected to the handle 40 and positioned in the cover body 10 for grinding the ampoule bottle neck; the breaking device is mounted on the handle 40 for removing the neck section of the ampoule bottle.
During operation, the handle 40 is held by the hand, the ampoule bottle body is clamped by the clamp holder, the bottle neck is ground by the grinder, and then the bottle neck section is separated from the ampoule bottle body by the breaking-off device. In the disengaging process, hand and ampoule do not take place the contact, and holder and the fixed setting of handle 40, the one hand grips handle 40 when bottleneck and body separation, can not lead to the liquid medicine spill because the effect of hand sudden loss leads to the body to rock.
Example two:
on the basis of the first embodiment, as shown in fig. 2, in this embodiment, the grinder includes an adjusting device, a friction driving strip 31, a driving wheel, a synchronous belt, and a plurality of grinding devices, in this embodiment, three grinding devices are taken as an example;
the grinding device comprises a driven wheel 25, a grinding wheel 26 and a first connecting rod 24, the first connecting rod 24 is hinged on the inner wall of the cover body 10, the driven wheel 25 and the grinding wheel 26 are coaxially and fixedly arranged, and the driven wheel 25 is rotatably arranged at one end, far away from the cover body 10, of the first connecting rod 24;
the hold-in range cooperatees with three follow driving wheel 25, and the drive wheel sets up with a follow driving wheel 25 is coaxial fixed, and friction drive strip 31 cooperatees with the drive wheel, and wherein, friction drive strip 31 is the great strip of roughness, thereby can and the drive wheel between produce great frictional force and the friction drive strip 31 removal in-process that makes and can drive the drive wheel and rotate, and its principle is similar with the friction pulley among the prior art, all realizes the drive through the friction. When the friction driving strip 31 moves, the driving wheel is driven to rotate, the driving wheel drives the driven wheel 25 fixedly arranged on the same shaft of the driving wheel to rotate, the driven wheel 25 drives the other two driven wheels 25 to synchronously rotate through a synchronous belt, and the driven wheel 25 drives the grinding wheel 26 to rotate when rotating, so that the bottleneck position of the ampoule bottle is ground;
the adjusting device is used for adjusting the space between the three grinding wheels 26, and the breaking-off device drives the driving friction driving strip 31 to move when working.
When the bottle neck grinding machine works, the handle 40 is held, the breaking-off device is started, the adjusting device drives the three grinding wheels 26 to be adjusted to proper positions, the breaking-off device drives the friction driving strip 31 to move when working, the driving wheel is driven to rotate when the friction driving strip 31 is driven to move, the driving wheel drives the driven wheel 25 to rotate, and the three driven wheels 25 synchronously rotate under the action of the synchronous belt so as to drive the three grinding wheels 26 to synchronously rotate and grind the bottle neck; then the bottle neck section is separated from the bottle body by the breaking-off device.
Example three:
on the basis of the second embodiment, the adjusting device comprises a lifting block 21, a supporting rod 211, a positioning cover 20, an adjusting rod and a top block 451;
the lifting block 21 is of a conical structure, a containing hole for containing the ampoule bottle is formed in the lifting block 21, when the ampoule bottle opener works, the bottleneck section of the ampoule bottle is located in the containing hole, the positioning cover 20 is fixedly arranged on the lifting block 21, a lifting groove is formed in the positioning cover 20, the jacking block 451 is matched with the lifting groove, and when the jacking block 451 moves, the positioning cover 20 is driven to ascend or descend; as shown in fig. 6, the upper end surface of the top block 451 is an inclined surface, the upper end surface of the lifting groove is also arranged obliquely, when the top block 451 moves leftwards, the upper end surface of the top block 451 is matched with the upper end surface of the lifting groove, so that the positioning cover 20 is forced to move upwards, and conversely, when the top block 451 moves rightwards, the lifting block 21 and the positioning cover 20 move downwards under the action of gravity;
as shown in fig. 2 and 3, one end of the support rod 211 is fixedly connected to the lifting block 21, and the other end is slidably disposed on the cover 10; a limiting sliding groove 12 is formed in the cover body 10, one end of the supporting rod 211, which is far away from the lifting block 21, is slidably arranged in the limiting sliding groove 12, and the limiting sliding groove 12 limits that the supporting rod 211 can only slide up and down but cannot rotate;
the adjusting rod comprises a first shifting lever 22 and a second shifting lever 23, the first shifting lever 22 is an elastic rod and has certain elastic deformation capacity, one end of the first shifting lever 22 is fixedly connected to one end of the second shifting lever 23, the first shifting lever 22 and the second shifting lever 23 are arranged in a V-shaped structure, one end of the first connecting rod 24, which is far away from the driven wheel 25, is fixedly connected to the adjusting rod, one end of the second shifting lever 23, which is far away from the first shifting lever 22, is hinged to the positioning cover 20, one end of the first shifting lever 22, which is far away from the second shifting lever 23, abuts against the side surface of the lifting block 21, it can be understood that, in order to reduce the friction force, a roller 221 can be arranged at one end of the first shifting lever 22, which is far away from the second shifting lever 23, so that when the lifting block 21 moves up and down, the friction force between the first shifting lever 22 and the lifting block 21 is reduced, when the lifting block 21 moves up and down, because the side surface of the lifting block 21 is a conical surface, the roller 221 is driven to drive the adjusting rod to swing, the first connecting rod 24 is driven to swing when the adjusting rod swings, and the whole grinding device is driven to move when the first connecting rod 24 swings, so that the distance between the grinding wheels 26 is adjusted; wherein, when the breaking-off device works, the ejecting block 451 is driven to move. It can be understood that, because the grinding wheel 26 is thin, although the position of the grinding wheel 26 after swinging is different for ampoules of different specifications, the end face of the grinding wheel 26 cannot be perpendicular to the axial line of the ampoule, but the operation of the grinding wheel 26 is not affected, and in fact, the grinding wheel 26 is not exactly perpendicular to the axial line of the ampoule when cutting is actually performed.
Example four:
on the basis of the first embodiment, the second embodiment or the third embodiment, as shown in fig. 1 and fig. 2, the breaking-off device includes a pressing rod 41, a third connecting rod 43, a driving rod 42, a pushing block 44, a pushing rod 45 and a second return spring 46;
as shown in fig. 5, a chute is formed on the handle 40, the push block 44 is slidably disposed in the chute, the pressing rod 41 is hinged on the handle 40, one end of the driving rod 42 is fixedly connected to the pressing rod 41, the pressing rod 41 and the driving rod 42 are arranged in a V-shaped structure, one end of the third connecting rod 43 is hinged to the push block 44, the other end is hinged to the pressing rod 41, one end of the second return spring 46 is connected to the inside of the chute, and the other end is connected to the push block 44; when the pressure lever 41 is pressed down, the third connecting rod 43 drives the push block 44 to move; the driving rod 42 is movably connected to the housing 10.
The push rod 45 has one end fixedly connected to the push block 451 and the other end fixedly connected to the push block 44.
Further, as shown in fig. 4, the friction driving device further includes a first return spring 32 and a second connecting rod 30, a driving groove is opened on the top rod 45, one end of the second connecting rod 30 is slidably disposed in the driving groove, and the other end is fixedly connected to the friction driving strip 31, one end of the first return spring 32 is connected to the driving groove, and the other end is connected to the second connecting rod 30.
An arc-shaped pull rod 11 is arranged on the cover body 10, a abdicating groove 111 is formed in the arc-shaped pull rod 11, the abdicating groove 111 is of an arc-shaped structure, and the axis line of the abdicating groove 111 coincides with the rotation axis of the compression bar 41; one end of the driving rod 42, which is far away from the pressing rod 41, is provided with a driving slider, the driving slider is matched with the abdicating groove 111, and the driving slider is slidably arranged in the abdicating groove 111.
Further, the holder comprises a connecting rod 50 and two symmetrically arranged clamping plates 51, both clamping plates 51 being connected to the connecting rod 50, the connecting rod 50 being fixedly connected to the handle 40.
When in work:
a handle 40 is held, so that the clamp holder clamps the bottle body;
the pressing rod 41 is pressed, when the pressing rod 41 is pressed downwards, the third connecting rod 43 is driven to act, the third connecting rod 43 pushes the pushing block 44 to move, when the pushing block 44 moves, the pushing rod 45 is driven to move, the pushing block 451 is driven to move, when the pushing block 451 moves, the positioning cover 20 is driven to move upwards, the positioning cover 20 drives the lifting block 21 to move upwards, in the process that the lifting block 21 moves upwards, the first shifting lever 22 is forced to turn over, when the first shifting lever 22 turns over, the first connecting rod 24 is driven to turn over, the three grinding devices are driven to approach each other, namely, the three grinding wheels 26 move towards the bottleneck; when the ejector rod 45 moves, the first return spring 32 drives the second connecting rod 30 to move, the second connecting rod 30 drives the friction driving strip 31 to move, the driving wheel is driven to rotate in the moving process of the friction driving strip 31, the driving wheel drives the driven wheel 25 to rotate, synchronous rotation of the three driven wheels 25 is realized through the action of the synchronous belt, and then the three grinding wheels 26 are driven to rotate; as shown in fig. 1, the driving rod 42 is driven to turn over while the pressing rod 41 is pressed down, and the driving slider on the driving rod 42 is slidably disposed in the receding groove 111, so that the cover 10 is not driven to turn over;
it is worth noting that, since the driving wheel in the present application is driven by the first connecting rod 24 to move in a non-linear manner, the ejector rod 45 moves in a linear manner, and the ejector rod 45 drives the second connecting rod 30 to move in a linear manner, that is, the finally driven friction driving strip 31 moves in a linear manner, the traditional rack-and-pinion cooperation cannot be adopted, and when the rack-and-pinion cooperation is adopted, the swing of the driving wheel is limited by the tooth shape of the rack and cannot be realized to follow the swing action of the first connecting rod 24, so that the device cannot work;
when the grinding wheel 26 moves to abut against the bottleneck, the grinding wheel 26 cannot move continuously, that is, the first connecting rod 24 cannot turn continuously, and when the ejector rod 45 moves continuously, the lifting block 21 moves upwards continuously, and the first driving lever 22 deforms elastically, so that an abdicating space for the lifting block 21 to move upwards continuously is provided; the friction driving strip 31 continuously moves to drive the driving wheel to rotate, and the driving wheel drives the driven wheel 25 to further drive the grinding wheel 26 to grind the ampoule bottle neck;
when the driving slider moves to one end of the abdicating groove 111, the driving rod 42 cannot continue to rotate, the pushing block 44 cannot continue to move forwards, the pressing rod 41 continues to be pressed at the moment, the pressing rod 41 can apply force to the driving rod 42, the driving rod 42 applies force to the arc-shaped pull rod 11 through the driving slider, the arc-shaped pull rod 11 drives the cover body 10 to turn over, and because the bottleneck section is located in the accommodating hole and the three grinding wheel sheets 26 tightly hold the bottleneck section at the moment, when the cover body 10 turns over, force is applied to the bottleneck section of the ampoule bottle, so that the bottleneck section is separated from the bottle body;
after separation, the liquid medicine is taken out, the bottle body is taken down, the pressing rod 41 is loosened, and the device enables all parts to return to the initial positions under the action of the first return spring 32, the second return spring 46 and gravity to be ready for next use.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.