CN106390785A

CN106390785A - Medicine dissolving device

Info

Publication number: CN106390785A
Application number: CN201611041775.9A
Authority: CN
Inventors: 张朋; 胡颖; 何玉成; 靳海洋
Original assignee: Shenzhen Broadcare Medical Robot Co ltd; Shenzhen Institute of Advanced Technology of CAS
Current assignee: Shenzhen Broadcare Medical Robot Co ltd; Shenzhen Institute of Advanced Technology of CAS
Priority date: 2016-11-21
Filing date: 2016-11-21
Publication date: 2017-02-15
Anticipated expiration: 2036-11-21
Also published as: CN106390785B

Abstract

The invention is applicable to the technical field of medical apparatus and instruments, and discloses a medicine dissolving device which comprises a vibrating table assembly, a driving assembly, a fastening assembly and a support assembly. The driving assembly is arranged under the vibrating table assembly and is used for driving the vibrating table assembly to vibrate, the fastening assembly is connected with the driving assembly and is used for stopping inertia vibration of the vibrating table assembly after the driving assembly is powered off, and the support assembly is arranged under the fastening assembly. The medicine dissolving device has the advantages that the medicine dissolving device comprises the fastening assembly, accordingly, the vibrating table assembly can quickly stop vibrating medicine bottles from vibrating after the driving assembly is powered off, the medicine bottles can be precisely stopped at preset locations by the fastening assembly and can be conveniently grabbed by manipulators, and the medicine dissolving device can be used with automatic equipment.

Description

A kind of medicine dissolving device

Technical field

The invention belongs to technical field of medical instruments, more particularly, to a kind of medicine dissolving device.

Background technology

At present, intravenous medicine is prepared is usually to be completed in liquor room or lesion treatment interior by medical personnel, at present Make up a prescription and configured under Biohazard Safety Equipment by medical personnel, it is difficult to dissolve medicine powder such as the needs such as penicillin, cephalo relatively The medicine of long dissolution time, the personnel that generally make up a prescription accelerate medicine powder in cillin bottle by the swing of wrist or the rubbing of both hands Course of dissolution, this mode wastes time and energy, and is especially concentrating time of compounding, high labor intensive of making up a prescription.Therefore medical treatment now Unit is general to pass through the medicine powder being difficult to dissolve is placed on special medical vibration platform (agitator), to be added by vibration Fast medicine dissolution.The variation of existing medical vibration platform mode of vibration, have is realized by rotary motion, have by shaking up and down Dynamic, also have is realized by swing.But the medicine having in oncology medicine powder does not allow by up-down vibration, because can produce Raw substantial amounts of foam.

Mostly there is powder medicine in some dissolvers that make up a prescription at present and dissolve thorough, the excessive bubble of course of dissolution generation Foam, in particular by the mechanism teetertottering and rotary movement realization shakes up, in venous transfusion, a lot of medicines do not allow Shaken up by the way of shaking up and down it is difficult to adapt to the dissolution mechanism of different pharmaceutical；Secondly, existing medical vibration platform cillin bottle Fixed hole position can be put into, typically have 16 to 20 hole positions, often arrange 4, various sizes of cillin bottle can only be correspondingly placed into corresponding chi In very little hole position, otherwise vibrate when can rotate in addition the vibration that flies out phenomenon；In addition, existing medical vibration platform all cannot For the automatization such as robot medicine ordinance, because existing vibration table is difficult to quickly stop vibrating and there is stop position not Accurately the problems such as.

Content of the invention

It is an object of the invention to provide a kind of medicine dissolving device is it is intended to solve dissolver of the prior art because shaking Dynamic platform is difficult to quickly stop vibration and there is stop position inaccurately leading to it to be not used to the chemical medicine automatically such as robot The technical problem of thing configuration.

The technical scheme is that：Provide a kind of medicine dissolving device, including vibration table assembly, be arranged on described in shake Below dynamic platform assembly and for driving the drive component of described vibration table assembly vibration to be connected with described drive component and be used for Prevent the stop assembly of described vibration table assembly inertial oscillation after described drive component power-off, and be arranged on described stop assembly The support component of lower section.

Further, described drive component include being arranged on motor fixing seat below described vibration table assembly, fixing even Be connected in described motor fixing seat and its output shaft extend to the motor outside the upper surface of described motor fixing seat, and with described Output shaft is fixedly connected and the eccentric disc for being connected with described vibration table assembly.

Further, described stop assembly includes being fixedly connected on the cam of the lower surface of described motor fixing seat and fixes Plate, the middle shell being set in outside described motor fixing seat, one end wear described motor fixing seat and for joining with described eccentric disc The position housing piece that closes, it is set in the connecting plate that described motor is outer and is fixedly connected with the other end of described position housing piece, with And be rotatably connected on described middle shell and for pulling downward on the drop-down module of described connecting plate.

Further, described position housing piece is U-shaped, and described position housing piece is provided with out near one end of described eccentric disc Hole, and the lower limb of described perforate is provided with conical surface friction face.

Further, described drop-down module include being arranged on below described cam fixed plate electric magnet and described electricity The projecting shaft of Magnet rotates the pull bar connecting, and one end is connected and another away from one end rotation of described projecting shaft with described pull bar One end rotates, with described middle shell, the depression bar being connected, and described depression bar is provided with and is fixedly connected with described connecting plate and is used for pulling downward on The projection of described connecting plate.

Further, described depression bar is set in outside described position housing piece and is rotated even with described middle shell by compression axis Connect.

Further, described stop assembly also includes the base being arranged on below described cam fixed plate and is used for connecting The lower surface of described cam fixed plate and multiple cone springs of described base, described electric magnet is fixed on described base.

Further, described vibration table assembly includes being connected with described eccentric disc clamp bottom board, it is arranged on described fixture Fixture fixed seat above base plate, the vibration disk casing being set in outside described fixture fixed seat, one end and described fixture fixed seat Be fixedly connected and vibrating spring that the other end is fixedly connected with described motor fixing seat, be fixed on many in described fixture fixed seat Individual clamping fixture seat, and be arranged in institute's clamping fixture seat and be used for the fixture of Automatic-clamping cillin bottle.

Further, described fixture includes multiple clamp portion of the inwall setting around described clamping fixture seat, is vertically arranged in Heart axle on the side wall of described clamping fixture seat and for being rotatably connected on described clamp portion on described clamping fixture seat, and it is arranged on institute State the spring between clamp portion and described heart axle.

Further, each described clamp portion includes upper gripper jaw, middle jaw and the lower jaw of arranged stacked, described upper gripper jaw The lower end of middle jaw is provided with locating piece.

Implement a kind of medicine dissolving device of the present invention, have the advantages that：Its pass through arrange stop assembly so that Vibration table assembly can make the medicine bottle in vibration quickly stop after drive component power-off, and makes medicine bottle accurate by stop assembly It is parked in precalculated position, facilitates the crawl of mechanical hand, automated arm can be coordinated to use.

Brief description

For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by use required in embodiment Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, can also be obtained other attached according to these accompanying drawings Figure.

Fig. 1 is the perspective view of medicine dissolving device provided in an embodiment of the present invention；

Fig. 2 is the part-structure schematic diagram of medicine dissolving device provided in an embodiment of the present invention；

Fig. 3 is the assembling schematic diagram () of position housing piece provided in an embodiment of the present invention and eccentric disc；

Fig. 4 is the assembling schematic diagram (two) of position housing piece provided in an embodiment of the present invention and eccentric disc；

Fig. 5 is the perspective view of vibration table assembly provided in an embodiment of the present invention；

Fig. 6 is the part-structure schematic diagram of vibration table assembly provided in an embodiment of the present invention.

Specific embodiment

In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can directly or It is connected on another element.When an element is known as " being connected to " another element, it can be direct or indirect connection To another element.

Also, it should be noted the orientation term such as left and right, upper and lower in the embodiment of the present invention, it is only relative concept each other Or with the normal operating condition of product as reference, and should not be regarded as restrictive.

As shown in Figures 1 to 6, medicine dissolving device provided in an embodiment of the present invention includes vibration table assembly 100, driving group Part 200, stop assembly 300 and support component 400.Wherein, vibration table assembly 100 be used for place equipped with medicine powder medicine bottle such as Cillin bottle 1 simultaneously vibrates cillin bottle 1 so that medicine powder quickly dissolves.Drive component 200 is arranged on the lower section of vibration table assembly 100 And be used for driving vibration table assembly 100 to do circular vibration in the horizontal plane.Stop assembly 300 is connected with drive component 200 and uses In the inertial oscillation preventing vibration table assembly 100 quick after drive component 200 power-off, and cillin bottle 1 is accurately parked in Precalculated position.Support component 400 is arranged on the lower section of stop assembly 300, and this support component 400 mainly plays a supportive role, and is used for Support vibration table assembly 100, drive component 200 and stop assembly 300.In addition, being provided with electrical control in this support component 400 Part, bottom surface has anti-skidding design, and it may include button, display lamp, panel and power supply adaptor etc., and here is not made specifically Bright.

The embodiment of the present invention is by arranging stop assembly 300 so that vibration table assembly 100 is after drive component 200 power-off The cillin bottle 1 in vibration can be made quickly to stop, and make cillin bottle 1 accurately be parked in precalculated position by stop assembly 300, convenient The crawl of mechanical hand, can coordinate automated arm to use.

Specifically, as shown in Fig. 2 drive component 200 includes motor fixing seat 201, motor 202 and eccentric disc 203.Its In, motor fixing seat 201 is arranged on the lower section of vibration table assembly 100 and is fixed by vibrating spring 104 with vibration table assembly 100 Connect.Motor 202 is fixedly connected in motor fixing seat 201, as motor 202 is fixed by screws in motor fixing seat 201 On lower surface, the output shaft of motor 202 passes through motor fixing seat 201 and extends to outside the upper surface of motor fixing seat 201.Eccentric Disk 203 is fixedly connected on the output shaft of motor 202, and eccentric disc 203 and vibration table assembly 100 link together, now electricity Machine 202 energising drives eccentric disc 203 to rotate, thus driving vibration table assembly 100 to do circular vibration in the horizontal plane, and then drives Cillin bottle 1 in vibration table assembly 100 vibrates, and realizes the quick dissolving of medicine powder.Preferably, eccentric disc 203 and vibration table Assembly 100 is linked together by interference fits, and the upper surface of eccentric disc 203 is set to conical surface friction face.Further preferably Ground, drive component 200 also includes bearing, and this bearing is set in outside eccentric disc 203 and this bearing is joined with vibration table assembly 100 transition Close, that is, eccentric disc 203 is linked together with vibration table assembly 100 interference fits by bearing.

Further, above-mentioned stop assembly 300 includes cam fixed plate 301, middle shell 302, position housing piece 303, connects Fishplate bar 311 and drop-down module.Wherein, cam fixed plate 301 is fixedly connected on the lower surface of motor fixing seat 201, such as passes through Cam fixed plate 301 is fixed in motor fixing seat 201 screw.Middle shell 302 is set in motor fixing seat 201 periphery, with Protection drive component 200 and stop assembly 300.One end of position housing piece 303 wears motor fixing seat 201 and uses after wearing In coordinating with eccentric disc 203, connecting plate 311 be set in motor 202 outer and with position housing piece 303 away from the one of eccentric disc 203 End is fixedly connected, and this connecting plate 311 is additionally operable to connect drop-down module.Specifically, in conjunction with Fig. 3 and Fig. 4, in position housing piece 303 One end near eccentric disc 203 offers perforate 312, and now eccentric disc 203 is located at below this perforate 312, and this perforate 312 Diameter with diameter greater than eccentric disc 203.Drop-down module is rotatably connected on middle shell 302 and is used for pulling downward on connecting plate 311, Connecting plate 311 is moved downwards, drives position housing piece 303 to move downwards, and then make on position housing piece 303 It is pressed on inside perforate 312 on eccentric disc 203 to prevent the rotation of eccentric disc 203.Wherein, the Pivot axle of eccentric disc 203 The center of circle of 204 deviation eccentric discs is so that the radius of turn when rotating for the eccentric disc 203 is more than the radius of eccentric disc 203, therefore fixed The diameter of the perforate 312 on the compact heap 303 of position is greater than the diameter of eccentric disc 203, so that can push inside its perforate 312 When be pressed on eccentric disc 203, and then prevent eccentric disc 203 rotation.Additionally, being provided with the side of motor fixing seat 201 The downward-sloping conical surface, when motor fixing seat 201 moves downward, its conical surface and middle shell 302 are realized positioning and contacts it is ensured that western Woods bottle 1 accurately stops at precalculated position, facilitates robot to go to capture cillin bottle 1.

Preferably, in one embodiment of the invention, position housing piece 303 is U-shaped, the two ends of position housing piece 303 The hole position reserved through motor fixing seat 201.In addition, the lower limb of perforate 312 is made conical surface friction face, this conical surface friction face For coordinating with the conical surface friction face on eccentric disc 203 when position housing piece 303 pushes, and then prevent turning of eccentric disc 203 Dynamic.

Further, above-mentioned drop-down module includes electric magnet 304, pull bar 305, depression bar 306 and compression axis 308.Wherein, electricity Magnet 304 is arranged on the lower section of cam fixed plate 301, and pull bar 305 is rotatably connected on the projecting shaft (i.e. iron core) of electric magnet 304 On, one end of depression bar 306 is rotatably connected on one end that pull bar 305 extends away from axle, and the other end of depression bar 306 passes through compression axis 308 are rotatably connected on middle shell 302.Specifically, hole position is provided with middle shell 302, compression axis 308 is arranged on middle shell In 302 hole position, depression bar 306 is set on compression axis 308 and can be pressed against axle 308 and rotate away from one end of pull bar 305.Excellent Selection of land, depression bar 306 is in forked type, and one end of its closing is rotated with pull bar 305 and is connected, and the end of its open one end is set in compression On axle 308, and its open portion is set in outside motor 202.In addition, upwardly extend at the middle part of depression bar 306 being provided with projection 307, this projection 307 is connected by chute with the bossing of connecting plate 311 lower section, now after electric magnet 304 energising, pulls Pull bar 305 moves downward, and drives depression bar 306 to rotate around compression axis 308, thus pulling downward on connecting plate 311 by raised 307, Drive position housing piece 303 to move downward, and then the conical surface friction face of the perforate 312 of position housing piece 303 is pressed on partially On the conical surface friction face of cartridge 203, thus quickly preventing the rotation of eccentric disc 203.

Further, stop assembly 300 also includes base 309 and multiple cone spring 310.Wherein, base 309 be arranged on convex The lower section of wheel fixed plate 301, multiple cone springs 310 are used for connecting lower surface and the base 309 of cam fixed plate 301, above-mentioned electricity Magnet 304 is fixed on base 309, such as by screw, electric magnet 304 is fixed on base 309, meanwhile, base 309 passes through Screw and middle shell 302 are fixed together.Specifically, four angles of cam fixed plate 301 are respectively arranged with one Cone spring 310, the meeting compression cone spring 310 when cam fixed plate 301 moves downward, and after working as electric magnet 304 power-off, cam is solid Fixed board 301 can return to position in the presence of cone spring 310.In addition, this cone spring 310 can also play isolation vibration Effect.

Further, in conjunction with Fig. 5, above-mentioned vibration table assembly include clamp bottom board 101, fixture fixed seat 102, outside vibrating disk Shell 103, vibrating spring 104, multiple clamping fixture seat 105 and fixture 106.Wherein, clamp bottom board 101 and eccentric disc 203 pass through transition Cooperate together, and drive clamp bottom board 101 to do circular vibration in the horizontal plane by the rotation of eccentric disc 203.Specifically Ground, is provided with through hole on clamp bottom board 101, and with this through hole interference fits and eccentric disc 203 extends this fixture to eccentric disc 203 The upper surface of base plate 101.In addition, above-mentioned position housing piece 303 sequentially passes through clamp bottom board 101 and motor fixing seat 201 is reserved Hole position, and the U-shaped portion position lower surface of position housing piece 303 is higher than the upper surface of clamp bottom board 101, and keeps certain height Difference h, moves downward certain distance in order to position housing piece 303 under the pulling of drop-down module.

Additionally, fixture fixed seat 102 is arranged on the top of clamp bottom board 101, and by multiple vibrating springs 104 by fixture Fixed seat 102 is linked together with motor fixing seat 201, and this vibrating spring 104 can play the effect of isolation vibration.Specifically Ground, is respectively connected with a vibrating spring 104 on four angles of fixture fixed seat 102, and vibrating spring 104 is fixed away from fixture One end of seat 102 is fixed in motor fixing seat 201 after wearing clamp bottom board 101, real by the connection of four vibrating springs 104 Vibration table assembly 100 and the two-part elastic connection of drive component 200 are showed.Vibration disk casing 103 is set in fixture fixed seat 102 outward and are fixed by screws on clamp bottom board 101, and vibration is passed to folder by vibrating disk casing 103 by clamp bottom board 101 Tool fixed seat 102, and then drive the cillin bottle 1 in clamping fixture seat 105 to vibrate.Multiple clamping fixture seats 105 are fixed on fixture fixed seat 102 On in order to batch melt medicine powder, in the present embodiment, three clamping fixture seats 105 are fixed with fixture fixed seat 102.Fixture 106 are arranged in clamping fixture seat 105 and are used for Automatic-clamping cillin bottle 1, are not rocked with ensureing that cillin bottle 1 clamps.

As shown in fig. 6, for the Automatic-clamping realizing fixture 106, this fixture 106 includes the inwall around clamping fixture seat 105 Multiple clamp portion of setting, it is vertically arranged on the side wall of clamping fixture seat 105 and for clamp portion is rotatably connected on clamping fixture seat 105 On heart axle 110, and be arranged on the spring between clamp portion and heart axle 110.In the present embodiment, fixture 106 includes three folders Tool portion, spring is preferably torsion spring.

Further, each clamp portion includes upper gripper jaw 107, middle jaw 108 and the lower jaw 109 of arranged stacked, upper folder Pawl 107, middle jaw 108 and lower jaw 109 are passed through heart axle 110 respectively and are connected with clamping fixture seat 105 rotation, and upper gripper jaw 107, middle folder Between pawl 108, lower jaw 109 and heart axle 110, torsion spring is installed, to ensure that it being capable of Automatic-clamping cillin bottle 1.

Preferably, in order to adapt to the cillin bottle 1 of different size height, in the lower end of upper gripper jaw 107 and middle jaw 108 arrangement Locating piece 111, the lower end of cillin bottle 1 is connected on locating piece 111, cillin bottle 1 is placed to differing heights as needed On.

The operation principle of the embodiment of the present invention is：Motor 202 drives clamp bottom board 101 in horizontal plane by eccentric disc 203 Inside do circular vibration, realize the vibration of both direction, clamp bottom board 101 passes through to vibrate disk casing 103 drive fixture fixed seat 102 Vibration, thus driving the cillin bottle 1 of clamping in fixture to vibrate, realizes the quick dissolving of medicine powder.When needing to stop, motor 202 power-off, because inertial oscillation platform assembly 100 is also in sustained vibration, vibration table quick exact position stopping to be realized, at this moment electricity Magnet 304 is energized, and pulls pull bar 305 to move downwards, drives depression bar 306 around compression axis 308 rotary motion, thus pulling downward on Connecting plate 311, drives position housing piece 303 to move downwards, due to the taper-face contact of position housing piece 303 and eccentric disc 203 The rotation of eccentric disc 203 has been prevented in friction, makes clamp bottom board 101 drive fixture so that cillin bottle 1 is accurately positioned and stops at pre-determined bit Put, motor fixing seat 201 moves downward simultaneously, its conical surface is realized positioning with middle shell 302 and contacted, compression cone spring 310 makes whole Individual vibration table quickly stops and guarantees that cillin bottle 1 accurately stops at precalculated position, facilitates robot to go to capture cillin bottle 1.

In sum, the embodiment of the present invention drives vibration table assembly 100 to realize horizontal vibration by arranging eccentric disc 203, Foamy generation can be avoided；It is mounted with self adaptation spring clip in each clamping fixture seat 105, be adapted to different-diameter size Cillin bottle 1 put it is ensured that medicine bottle clamping do not rock, the lower end of upper gripper jaw 107 and middle jaw 108 is provided with locating piece simultaneously 111 so that cillin bottle 1 can be placed on differing heights as needed；In order to automated arm can be coordinated to use, it is also added into Quick stop assembly 300, can make the medicine bottle in vibration quickly stop, and it is pre- so that medicine bottle is accurately parked in by stop assembly 300 Positioning is put, and facilitates the crawl of mechanical hand.

The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.

Claims

1. a kind of medicine dissolving device is it is characterised in that including vibration table assembly, being arranged on below described vibration table assembly and use It is connected with described drive component and in described drive component power-off in the drive component driving described vibration table assembly vibration Prevent the stop assembly of described vibration table assembly inertial oscillation afterwards, and be arranged on the support component below described stop assembly.

2. medicine dissolving device as claimed in claim 1 is it is characterised in that described drive component includes being arranged on described vibration Motor fixing seat below platform assembly, it is fixedly connected in described motor fixing seat and its output shaft extends to described motor and fixes Motor outside the upper surface of seat, and be fixedly connected with described output shaft and the bias for being connected with described vibration table assembly Disk.

3. medicine dissolving device as claimed in claim 2 it is characterised in that described stop assembly include being fixedly connected on described The cam fixed plate of the lower surface of motor fixing seat, the middle shell being set in outside described motor fixing seat, one end wear described electricity Machine fixed seat and for the position housing piece of described eccentric disc cooperation, be set in described motor outer and with described position housing piece The connecting plate that is fixedly connected of the other end, and be rotatably connected on described middle shell and for pulling downward on described connecting plate Drop-down module.

4. medicine dissolving device as claimed in claim 3 it is characterised in that described position housing piece is U-shaped, press by described positioning Tight block is provided with perforate near one end of described eccentric disc, and the lower limb of described perforate is provided with conical surface friction face.

5. medicine dissolving device as claimed in claim 3 is it is characterised in that described drop-down module includes being arranged on described cam Below fixed plate electric magnet and described electric magnet the pull bar that is connected of projecting shaft rotation, and one end is remote with described pull bar Rotate connection from one end of described projecting shaft and the other end rotates, with described middle shell, the depression bar being connected, described depression bar is provided with and institute State connecting plate to be fixedly connected and for pulling downward on the projection of described connecting plate.

6. medicine dissolving device as claimed in claim 5 is it is characterised in that described depression bar is set in outside described position housing piece And be connected with described middle shell rotation by compression axis.

7. medicine dissolving device as claimed in claim 5 it is characterised in that described stop assembly also include being arranged on described convex Take turns the base below fixed plate and for connecting the lower surface of described cam fixed plate and multiple cone springs of described base, institute State electric magnet to be fixed on described base.

8. the medicine dissolving device as described in any one of claim 2 to 7 it is characterised in that described vibration table assembly include with Clamp bottom board that described eccentric disc connects, be arranged on fixture fixed seat above described clamp bottom board, to be set in described fixture solid Vibration disk casing outside reservation, one end are fixedly connected with described fixture fixed seat and the other end is fixing with described motor fixing seat even The vibrating spring connecing, the multiple clamping fixture seats being fixed in described fixture fixed seat, and be arranged in institute's clamping fixture seat and for certainly The fixture of dynamic clamping cillin bottle.

9. medicine dissolving device as claimed in claim 8 is it is characterised in that described fixture is included in described clamping fixture seat Multiple clamp portion of wall setting, it is vertically arranged on the side wall of described clamping fixture seat and for described clamp portion is rotatably connected on institute State the heart axle on clamping fixture seat, and be arranged on the spring between described clamp portion and described heart axle.

10. medicine dissolving device as claimed in claim 9 is it is characterised in that each described clamp portion includes arranged stacked Upper gripper jaw, middle jaw and lower jaw, the lower end of described upper gripper jaw and middle jaw is provided with locating piece.