CN107020184B

CN107020184B - Solid drugs dismembyator

Info

Publication number: CN107020184B
Application number: CN201710464213.3A
Authority: CN
Inventors: 朱虹斐
Original assignee: Individual
Current assignee: Zhejiang Blue Whale Biotechnology Co.,Ltd.
Priority date: 2017-06-19
Filing date: 2017-06-19
Publication date: 2018-12-04
Anticipated expiration: 2037-06-19
Also published as: CN107020184A; CN109107693B; CN109107693A

Abstract

The present invention relates to a kind of solid drugs dismembyator, this solid drugs dismembyator includes abrasive disk and grinding rod, and the grinding rod includes handle and the mill ball that is mounted at handle；External in the mill ball wraps up elasticity layer, filled with adjusting liquid in spherical space；Adjustment barrel is provided in handle, the adjustment barrel is connected to by deflector hole with spherical space；Piston plate is provided in the adjustment barrel, piston plate airtight on the barrel of adjustment barrel can reciprocatingly slide；It is additionally provided with adjusting ring on the handle, adjusting screw rod is fixedly installed on the axis for adjusting ring, the adjusting screw rod passes through the axis of piston plate；In the outer surface of the elastic layer, close array arrangement has abrasive sheet, and the section of abrasive sheet is in sector shape；Grinder structure novelty, can effectively improve grinding rate, enhance grinding effect, and drug is effectively prevent to splash, collapse, and realize the preparation of drug efficiently, safe.

Description

Solid drugs dismembyator

Technical field

The present invention relates to a kind of milling tools of field of medicaments, are a kind of dismembyators particularly.

Background technique

Medical field needs for drug to be ground into fine powder, then drug is suppressed when carrying out drug development, proportion Slabbing is taken convenient for patient is quantitative；During drug grinding, need to use dismembyator, traditional dismembyator bottom Recessed is in mellow and full arc, and drug concentrates on dismembyator bottom, and grinding rod can be squeezed easily, be ground；Due to grinding rod Radius of curvature and the radius of curvature at bottom in dismembyator are inconsistent, therefore, spherical surface of the process of lapping just as two inscribes, Zhi Nengshi Existing point contact, grinding efficiency substantially reduces at this time；In addition, the harder drug of particle is encountered, the mistake that grinding rod and dismembyator squeeze Cheng Zhong, drug granule are easy to collapse out, are not only influenced grinding effect, are influenced experiment progress, also will cause the waste of drug.

Summary of the invention

In view of the above-mentioned problems, the present invention provides a kind of solid drugs dismembyator, the grinder structure is novel, can effectively mention High grinding rate enhances grinding effect, and drug is effectively prevent to splash, collapse, and realizes the preparation of drug efficiently, safe.

To solve the above problems, the technical scheme adopted by the invention is that: this solid drugs dismembyator includes abrasive disk And grinding rod, the abrasive disk it is interior under it is recessed be in arc surface；

The grinding rod includes handle and the mill ball that is mounted at handle；Bullet is enclosed in the outside of the mill ball Property layer, there are gaps between elastic layer and mill ball；The end part combination of the elastic layer, mill ball and handle is at closed spherical surface Space, filled with adjusting liquid in spherical space；Adjustment barrel is provided in handle, the adjustment barrel passes through deflector hole and ball Space of planes connection；Piston plate is provided in the adjustment barrel, piston plate airtight on the barrel of adjustment barrel can reciprocatingly slide； Adjusting ring is additionally provided on the handle, the adjusting ring can be freely rotated around own axes, in the axis for adjusting ring On be fixedly installed adjusting screw rod, the adjusting screw rod passes through the axis of piston plate and the screw thread airtight with piston plate matches；

In the outer surface of the elastic layer, close array arrangement has abrasive sheet, and the section of abrasive sheet is in sector shape；Grinding The extrados close proximity of piece, intrados fixation are bonded on elastic layer.

The beneficial effects of the present invention are: under natural conditions, adjusting liquid and filling up spherical space；Elastic layer and mill ball it Between do not contact, elastic layer forms mellow and full ball-type, at this time the radius of curvature of elastic layer be less than abrasive disk bottom surface radius of curvature；? When grinding drug, grinding rod is pushed, is contacted using abrasive sheet with abrasive disk, to be squeezed drug, be ground；Elastic layer by Swaging become become it is flat, part contact with abrasive disk, radius of curvature becomes larger, at this time elastic layer abutting abrasive disk, abrasive sheet with grind Mill realizes that face contact, the face contact increase effectively the grinding efficiency of drug；Further, since contact, milling area become larger, Grinding rod is not easy to skid, and is not in that drug is overturned, collapses accident out, the safe and stable property of grinding has been effectively ensured, has also saved Medical cost.

In use, it is coarse just to have started drug granule, has needed to squeeze on a large scale, grinding；With milling time Extend, drug granule becomes increasingly finer, needs Seiko fine grinding, therefore different grinding stages at this time, needs targetedly Milling tool in using the present invention, will by adjusting the position of ring regulating piston plate when needing high efficiency extruding, grinding early period Adjusting liquid in adjustment barrel squeezes into spherical space, hydraulic in adjusting space at this time to become larger, when pushing grinding rod, elastic layer Deformation is simultaneously tauted, and the compressive plane of deformation is larger, at the same on compressive plane everywhere in all have it is enough squeeze, grinding dynamics, just In quickly grinding on a large scale；Phase after grinding, drug granule are tapered, and the grinding of large area, which has been unable to reach, at this time grinds Precision is ground, ring is controlled to adjust, piston plate is lifted, the adjusting liquid in spherical space is sucked away at this time, and elastic layer is deflated, elasticity Abrasive sheet on layer leans on close, pushing grinding rod of exerting oneself at this time, mill ball and the extruding of abrasive sheet face, user hand with mill ball On pressure totally tansitive to abrasive sheet on, pressure at this time concentrates on an abrasive sheet, grind great efforts, convenient for drug it is broken It splits, becomes more fine；Compared to traditional grinding rod, the present invention before the milling the phase can large area quickly grind, effectively mention High grinding rate；Phase after grinding, power transmission concentrate, effectively improve grinding precision, meanwhile, it grinds the later period, the abrasive sheet at center squeezes When pressing object, due to the deformation of elastic layer, the abrasive sheet of surrounding also can play firm medicine close to abrasive disk, the abrasive sheet of surrounding Object prevents drug sliding, collapses role, to improve the stability and speed of grinding.

To sum up, the present invention effectively improves the grinding rate and precision of traditional dismembyator, not will cause the waste of drug, together When ensure that the stability of grinding.

Preferably, being also equipped with high-frequency vibration generator on the grinding rod, which passes through tune It saves in screw drive to mill ball；In order to pass through the structure of flutter failure drug granule, assisted milling.

As further preferred, sheet pressure sensitive switch, the sheet pressure are provided between the mill ball and elastic layer Quick switch is electrically connected with high-frequency vibration generator；The structure can start automatically ancillary vibration function according to the degree of grinding, More intelligently, conveniently.

Detailed description of the invention

Fig. 1 is the cross section structure schematic diagram of this solid drugs dismembyator one embodiment.

Fig. 2 is amplification cross section structure schematic diagram when grinding rod is pressurized in implementing described in Fig. 1.

Specific embodiment

Embodiment:

In Fig. 1, embodiment shown in Fig. 2, this solid drugs dismembyator includes abrasive disk 1 and grinding rod 2, described to grind Mill 1 it is interior under it is recessed be in arc surface；

The grinding rod 2 includes handle 3 and the mill ball 4 that is mounted at handle 3；In the external packet of the mill ball 4 It is wrapped with elastic layer 5, there are gaps between elastic layer 5 and mill ball 4；The end part combination of the elastic layer 5, mill ball 4 and handle 3 At closed spherical space 6, filled with adjusting liquid in spherical space 6；Adjustment barrel 31, the tune are provided in handle 3 Section cylinder 31 is connected to by deflector hole with spherical space 6；It is provided with piston plate 311 in the adjustment barrel 31, piston plate 311 can be It is airtight on the barrel of adjustment barrel 31 to reciprocatingly slide；It is additionally provided on the handle 3 and adjusts ring 32, the adjusting ring 32 can be around Own axes are freely rotated, and are fixedly installed adjusting screw rod 321, the adjusting screw rod 321 on the axis for adjusting ring 32 Across piston plate 311 axis and the screw thread airtight with piston plate 311 match；High frequency vibrating is also equipped on the grinding rod 2 Dynamic generator 7, the high-frequency vibration generator 7 are driven on mill ball 4 by adjusting screw rod 321；

There is abrasive sheet 51 in the close array arrangement in outer surface of the elastic layer 5, the section of abrasive sheet 51 is in sector shape； The extrados close proximity of abrasive sheet 51, intrados fixation are bonded on elastic layer 5.

Under natural conditions, liquid is adjusted to fill up spherical space 6；It is not contacted between elastic layer 5 and mill ball 4, elastic layer 5 Mellow and full ball-type is formed, the radius of curvature of elastic layer 5 is less than the radius of curvature of 1 bottom surface of abrasive disk at this time；When grinding drug, under Grinding rod 2 is pressed, is contacted using abrasive sheet 51 with abrasive disk 1, to be squeezed drug, be ground；5 compression deformation of elastic layer becomes Part that is flat, contacting with abrasive disk 1, radius of curvature become larger, and elastic layer 5 is close to abrasive disk 1, abrasive sheet 51 and abrasive disk at this time 1 realizes that face contact, the face contact increase effectively the grinding efficiency of drug；Further, since contact, milling area become larger, grind Frotton 2 is not easy to skid, and is not in that drug is overturned, collapses accident out, the safe and stable property of grinding has been effectively ensured, has also saved Medical cost.

In use, it is coarse just to have started drug granule, has needed to squeeze on a large scale, grinding；With milling time Extend, drug granule becomes increasingly finer, needs Seiko fine grinding, therefore different grinding stages at this time, needs targetedly Milling tool, in using the present invention, when needing high efficiency extruding, grinding early period, by the position for adjusting 32 regulating piston plate 311 of ring It sets, the adjusting liquid in adjustment barrel 31 is squeezed into spherical space 6, it is hydraulic in adjusting space at this time to become larger, push grinding rod 2 When, 5 deformation of elastic layer is simultaneously tauted, and the compressive plane of deformation is larger, while on compressive plane everywhere in all have it is enough squeeze, grind Mill dynamics, convenient for quickly grinding on a large scale；Phase after grinding, drug granule are tapered, and the grinding of large area at this time is It is unable to reach grinding precision, ring 32 is controlled to adjust, piston plate 311 is lifted, the adjusting liquid in spherical space 6 is inhaled at this time It walks, elastic layer 5 is deflated, and the abrasive sheet 51 on elastic layer 5 leans on close, pushing grinding rod 2 of exerting oneself at this time, grinding with mill ball 4 Ball 4 and 51 face of abrasive sheet squeeze, and on the pressure totally tansitive to abrasive sheet 51 in user hand, pressure at this time concentrates on one On abrasive sheet 51, great efforts are ground, is convenient for drug fragmentation, becomes more fine；Compared to traditional grinding rod 2, the present invention exists Grinding early period can large area quickly grind, effectively improve grinding rate；Phase after grinding, power transmission concentrate, effectively improve grinding Precision, meanwhile, it grinds the later period, when the abrasive sheet 51 at center squeezes drug, due to the deformation of elastic layer 5, the abrasive sheet 51 of surrounding Also firm drug can be played close to abrasive disk 1, the abrasive sheet 51 of surrounding, drug sliding is prevented, collapses role, to improve The stability and speed of grinding.

To sum up, the present invention effectively improves the grinding rate and precision of traditional dismembyator, not will cause the waste of drug, together When ensure that the stability of grinding；In the present embodiment, the auxiliary of high-frequency vibration generator 7 can be used while grinding to grind The structure of drug granule is destroyed using vibration, and then improves grinding effect by mill；Meanwhile the control of high-frequency vibration generator 7 is opened It closes as the sheet pressure sensitive switch 71 between elastic layer 5 and mill ball 4 is arranged in, with the variation of degree of grinding, user is pumped out Adjusting liquid in spherical space 6, when regrinding, abrasive sheet 51 will be with 4 mutual extrusion of mill ball, and then it is pressure-sensitive to control sheet 71 turning circuit of switch, so that assisted milling function be opened, the structure is more intelligently, conveniently.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims

1. a kind of solid drugs dismembyator, this solid drugs dismembyator includes abrasive disk (1) and grinding rod (2), the grinding Disk (1) it is interior under it is recessed be in arc surface；It is characterized by: the grinding rod (2) includes handle (3) and is mounted on handle (3) The mill ball (4) at place；External in the mill ball (4) wraps up elasticity layer (5), stays between elastic layer (5) and mill ball (4) There is gap；The end part combination of the elastic layer (5), mill ball (4) and handle (3) is at closed spherical space (6), in spherical surface sky Between in (6) filled with adjusting liquid；Be provided with adjustment barrel (31) in the handle (3), the adjustment barrel (31) by deflector hole with Spherical space (6) connection；It is provided with piston plate (311) in the adjustment barrel (31), piston plate (311) can be in adjustment barrel (31) Barrel on airtight reciprocatingly slide；It is additionally provided on the handle (3) and adjusts ring (32), the adjusting ring (32) can be around certainly Body axis are freely rotated, and are fixedly installed adjusting screw rod (321), the adjusting screw rod on the axis for adjusting ring (32) (321) it passes through the axis of piston plate (311) and the screw thread airtight with piston plate (311) matches；Appearance in the elastic layer (5) The close array arrangement in face has abrasive sheet (51), and the section of abrasive sheet (51) is in sector shape；The extrados of abrasive sheet (51) is close Connect, intrados fixation is bonded on elastic layer (5).

2. solid drugs dismembyator according to claim 1, it is characterised in that: grind early period, adjust ring (32) and adjust work The position of seben (311) squeezes into the adjusting liquid in adjustment barrel (31) in spherical space (6)；The later period is ground, is controlled to adjust Ring (32), the adjusting liquid that piston plate (311) are lifted and are sucked out in spherical space (6).

3. solid drugs dismembyator according to claim 1 or 2, it is characterised in that: also installed on the grinding rod (2) There are high-frequency vibration generator (7), which is driven on mill ball (4) by adjusting screw rod (321).

4. solid drugs dismembyator according to claim 3, it is characterised in that: in the mill ball (4) and elastic layer (5) Between be provided with sheet pressure sensitive switch (71), the sheet pressure sensitive switch (71) and high-frequency vibration generator (7) are electrically connected.