Center of circle variable displacement prepared slices of Chinese crude drugs dispensing device
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of center of circle variable displacement prepared slices of Chinese crude drugs dispensing device.
Background technology
Chinese medicine pharmacy of Ge hospital, medicine is to deposit in Chinese medicine kitchen mostly.When medical personnel take medicine, need to extract medicine casket out, then clutch medicine.The mode of getting it filled like this exists following some drawback:
1. unhygienic, easily medicine is polluted, and then affect the property of medicine;
2. because the prepared slices of Chinese crude drugs come in every shape, while making up the prescription, medical worker, as careless slightly, can be cut hands by block sharp-pointed in medicine and refer to;
3. operating efficiency is low;
4. medicine taking amount is inaccurate, and randomness is larger.
Summary of the invention
The present invention, for solving the deficiencies in the prior art, provides a kind of Chinese medicine of can taking convenient, exactly, can avoid the center of circle variable displacement prepared slices of Chinese crude drugs dispensing device of hands and medicament contact simultaneously.
The scheme that solves the technology of the present invention problem is: center of circle variable displacement prepared slices of Chinese crude drugs dispensing device, consists of arc lid, scraping blade, medicine taking box, spatula, internal axle sleeve, rotating shaft, feeding opening, outer shaft and medicine.
Wherein, medicine taking box is the semicylindrical box body of transparent material, on the curved wall of medicine taking box, has feeding opening, and the circumference along medicine taking box on the curved edge at medicine taking box top has equally distributed scale.Rotating shaft runs through the top of medicine taking box bonding as a whole with the bottom surface of medicine taking box from top to bottom.Described semi-cylindrical shaped and the rotating shaft of medicine taking box have identical axial line.
Internal axle sleeve is placed in described rotating shaft, and the top of internal axle sleeve is lower than the top of rotating shaft, and the bottom of internal axle sleeve is run through the top of medicine taking box from top to bottom and contacted with the bottom surface of medicine taking box.On the sidewall of internal axle sleeve, having with internal axle sleeve is holistic scraping blade, and scraping blade is to be positioned at plates medicine taking box, that vertically arrange, and the top of scraping blade contacts with the inner top surface of medicine taking box.It is holistic spatula that the bottom of scraping blade has with scraping blade, and the bottom surface of spatula contacts with the inner bottom surface of medicine taking box, and the cross section of spatula is right angled triangle, and in described right angled triangle, the angle of pointing to feeding opening is 30 °.
Arc lid is that the cross section consisting of arc shell and sector flat plate is the housing of handstand " L " type.Described arc shell and sector flat plate are as a whole, arc shell be positioned at medicine taking box circumference side outer wall and with medicine taking box coaxial inner conductor, the inwall of arc shell becomes clearance fit relationship with the outer wall of the circumference side of medicine taking box.The bottom surface of fan-shaped plan is positioned on the end face of medicine taking box.The bottom of fan-shaped plan and outer shaft is as a whole.Described outer shaft is placed on internal axle sleeve and with internal axle sleeve and becomes clearance fit relationship, and the top of outer shaft is lower than the top of internal axle sleeve.
When getting it filled, first the medicine taking box of this device to be inserted in Chinese medicine kitchen, the direction motion by medicine taking box towards feeding opening place, enters in medicine taking box medicine.Then counterclockwise rotate internal axle sleeve, make internal axle sleeve drive scraping blade to rotate, medicine in medicine taking box is under the promotion of scraping blade, a part from feeding opening out, until scraping blade is while resting on the corresponding scale of required dose, the internal axle sleeve that stops the rotation, then counterclockwise rotates outer shaft, and arc lid is counterclockwise rotated and by described feeding opening sealing around the outer circumferential walls of medicine taking box.After medicine taking box is taken out from Chinese medicine kitchen, rotate outer shaft clockwise, arc lid is removed from feeding opening, inclination medicine taking box, the medicine in medicine taking box is just poured out from feeding opening.
Adopt such scheme, compared with prior art, the present invention has following marked improvement:
1. because the present invention is in measuring the process of medicine, without staff, direct and medicament contact, has avoided medicine to pollute, and has guaranteed that the property of medicine is unaffected, also medical worker's hand is played a protective role.
2. because the present invention only just can realize respectively measuring of medicine by rotation internal axle sleeve and outer shaft, easy to operate, and just can to medicine, measure comparatively exactly according to the residing scale of scraping blade position, compare and there is higher accuracy with traditional hands pattern of grabbing.
Accompanying drawing explanation
Fig. 1 be the present invention when idle state, at arc lid in opening wide the planar structure schematic diagram of state.
Fig. 2 be the present invention after having measured medicine, the arc lid planar structure schematic diagram in closed state.
Fig. 3 is the A-A profile of Fig. 1.
Fig. 4 is the B-B profile of Fig. 1.
In figure: 1. arc covers 2. scraping blade 3. medicine taking box 4. spatula 5. internal axle sleeve 6. rotating shaft 7. feeding opening 8. outer shaft 9. medicines
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Center of circle variable displacement prepared slices of Chinese crude drugs dispensing device, consists of arc lid 1, scraping blade 2, medicine taking box 3, spatula 4, internal axle sleeve 5, rotating shaft 6, feeding opening 7, outer shaft 8 and medicine 9.
Wherein, medicine taking box 3 is semicylindrical box bodys of transparent material, has feeding opening 7 on the curved wall of medicine taking box 3, and the circumference along medicine taking box 3 on the curved edge at medicine taking box 3 tops has equally distributed scale.Rotating shaft 6 runs through the top of medicine taking box 3 bonding as a whole with the bottom surface of medicine taking box 3 from top to bottom.The described semi-cylindrical shaped of medicine taking box 3 has identical axial line with rotating shaft 6.
Internal axle sleeve 5 is placed in described rotating shaft 6, and the top of internal axle sleeve 5 is lower than the top of rotating shaft 6, and the bottom of internal axle sleeve 5 is run through the top of medicine taking box 3 from top to bottom and contacted with the bottom surface of medicine taking box 3.On the sidewall of internal axle sleeve 5, having with internal axle sleeve 5 is holistic scraping blade 2, and scraping blade 2 is to be positioned at plates medicine taking box 3, that vertically arrange, and the top of scraping blade 2 contacts with the inner top surface of medicine taking box 3.It is holistic spatula 4 that the bottom of scraping blade 2 has with scraping blade 2, and the bottom surface of spatula 4 contacts with the inner bottom surface of medicine taking box 3, and the cross section of spatula 4 is right angled triangle, and in described right angled triangle, the angle of pointing to feeding opening 7 is 30 °.
Arc lid 1 is that the cross section consisting of arc shell and sector flat plate is the housing of handstand " L " type.Described arc shell and sector flat plate are as a whole, arc shell be positioned at medicine taking box 3 circumference side outer wall and with medicine taking box 3 coaxial inner conductors, the inwall of arc shell becomes clearance fit relationship with the outer wall of the circumference side of medicine taking box 3.The bottom surface of fan-shaped plan is positioned on the end face of medicine taking box 3.The bottom of fan-shaped plan and outer shaft 8 is as a whole.Described outer shaft 8 be placed on internal axle sleeve 5 and with 5 one-tenth clearance fit relationship of internal axle sleeve, the top of outer shaft 8 is lower than the top of internal axle sleeve 5.
When getting it filled, first the medicine taking box of this device 3 to be inserted in Chinese medicine kitchen, the direction motion by medicine taking box 3 towards feeding opening 7 places, enters in medicine taking box 3 medicine 9.Then counterclockwise rotate internal axle sleeve 5, make internal axle sleeve 5 drive scraping blade 2 to rotate, medicine in medicine taking box 3 is under the promotion of scraping blade 2, a part from feeding opening 7 out, until scraping blade 2 is while resting on the corresponding scale of required dose, the internal axle sleeve 5 that stops the rotation, then counterclockwise rotates outer shaft 8, and arc lid 1 outer circumferential walls around medicine taking box 3 is counterclockwise rotated and by described feeding opening 7 sealings.After medicine taking box 3 is taken out from Chinese medicine kitchen, rotate outer shaft 8 clockwise, arc lid 1 is removed from feeding opening 7, inclination medicine taking box 3, the medicine 9 in medicine taking box 3 is just poured out from feeding opening 7.