CN105616161A - Quantitative negative-pressure liquid medicine dispensing device - Google Patents
Quantitative negative-pressure liquid medicine dispensing device Download PDFInfo
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- CN105616161A CN105616161A CN201610115745.1A CN201610115745A CN105616161A CN 105616161 A CN105616161 A CN 105616161A CN 201610115745 A CN201610115745 A CN 201610115745A CN 105616161 A CN105616161 A CN 105616161A
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- negative pressure
- dispenser
- pressure liquid
- drug storage
- quantitative
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2051—Connecting means having tap means, e.g. tap means activated by sliding
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2055—Connecting means having gripping means
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a quantitative negative-pressure liquid medicine dispensing device which comprises a bottom table. A slide rail which is perpendicular to the horizontal plane is arranged above the bottom table, a needle is movably assembled on the slide rail and is mounted on a medicine storage tube, and the medicine storage tube is connected with a negative-pressure device; a rotatable medicine dispensing disc is mounted on the bottom table, a plurality of insertion holes are circumferentially formed in the medicine dispensing disc, the centers of the insertion holes are positioned on the same circle, and projection of the needle on the medicine dispensing disc falls on the circle. The quantitative negative-pressure liquid medicine dispensing device has the advantages that the quantitative negative-pressure liquid medicine dispensing device which is a medicine dispensing appliance is a novel medicine dispensing tool and is safe, speedy and convenient in medicine dispensing procedures, and an effective auxiliary utensil can be provided for medical staffs.
Description
Technical field
The present invention relates to the configuration of a kind of medical infusion liquid, means of transferring, be specifically related to a kind of quantitative negative pressure liquid dispensation apparatus, can accurately, convenient, the configuration that contamination-freely realizes transfusion liquid.
Background technology
Liquid configuration is the element task in the middle of a ward nursing, and along with developing rapidly of medical science and technology, intravenous administration constantly increases, and so in liquid configuration process, standardization, safetyization and high efficiency just seem particularly important.
For the configuration of general injection liquid, the medicine commonly used has sodium chloride injection, glucose injection, injection, powder injection etc. Need according to actual injection consumption when making up a prescription, in injection liquid bag, take out part liquid, and injection, powder injection are dissolved and add in injection liquid.
In the process of making up a prescription, Problems existing has at present:
1. inconvenient. Injection, powder injection are different with the structure of injection liquid/bag, and opening ways is also different, need before configuration respectively opening, get out medicament, operating process easily occurring, medicine bottle is toppled over, or the situations such as chaotic occur; 2. out of true. Process of making up a prescription need quantitative in injection bottle go out liquid, but in medicine bottle, pressure is big, takes out and draws syringe piston rod easily to leave surplus, and when the amount of making up a prescription is bigger, it is difficult to accurately control extraction amount each time; 3. dangerous. Needing to pick up injection bottle, powder bottle and injection bottle one by one in liquid configuration process, hand comes in contact position is many, there is the pollution hidden trouble to liquid; The aluminium foil otch of the vial crops for rotation of injection, powder injection and injection liquid bottleneck is also easily drawn and is hindered medical matters personnel in addition.
Summary of the invention
For above-mentioned problems of the prior art, it is an object of the present invention to provide a kind of quantitative negative pressure liquid dispensation apparatus, this device can safety, complete work of making up a prescription quickly, overcome problems of the prior art.
In order to realize above-mentioned task, the present invention by the following technical solutions:
A kind of quantitative negative pressure liquid dispensation apparatus, comprises end platform, is provided with the slide rail being perpendicular to horizontal plane and arranging above end platform, and on slide rail, activity formula is equipped with syringe needle, and syringe needle is arranged on a drug storage pipe, and drug storage Guan Yuyi negative pressure device connects; Described end platform is provided with rotating dispensing disk, dispensing disk is along the circumferential direction distributed with multiple jack, jack be centrally located on same circle, the projection of described syringe needle on dispensing disk drops on described circle.
Further, described end platform being provided with curved frame, the upper end of curved frame is fixedly installed frame platform, and described slide rail is arranged on the bottom of frame platform; Being equipped with dispenser on described slide rail, drug storage pipe, negative pressure device are installed in dispenser, and syringe needle passes the base plate of dispenser.
Further, described dispenser is hollow cylindrical structural, offers the through hole coordinated with slide rail in dispenser; Running through on the base plate of dispenser and offered hole clipping, hole clipping is passed through and is connected with chute, chute extends to bottom edge; The sidewall of dispenser is provided with opening, opening is equipped with side door; After side door is opened, expose the end of chute.
Further, described drug storage pipe is transparent cylindrical structural, and drug storage pipe top is passed through and is connected with the first plug, passes through and be connected with intubate bottom drug storage pipe, and described syringe needle is arranged in intubate; Intubate is set with card, between bottom card and drug storage pipe, leaves gap. During use, the intubate of drug storage pipe is put into dispenser along chute, make card be positioned at drug storage pipe below hole clipping and be positioned at above hole clipping.
Further, described negative pressure device comprises negative pressure chamber, and the rear end in negative pressure chamber is penetrating, and front end is passed through to be connected with and led connecting leg; Negative pressure is equipped with piston in chamber, and piston is provided with tooth bar, and tooth bar passes negative pressure chamber from negative pressure cavity rear end; Negative pressure device also comprises a motor, and the output shaft of motor is provided with the gear engaged with tooth bar.
Further, described frame platform top is provided with display screen, is provided with in the side of dispenser and takes out medicine button and push away medicine button, two different turning to of push-button control motor.
Further, it is provided with multiple return spring and at least one elastic thread-protected tube between the bottom of described frame platform and the top of dispenser, thread-protected tube is laid the confession electric line of negative pressure device, and the confession electric line being arranged in thread-protected tube is, and bending is laid.
Further, described dispensation apparatus also comprises a medicine bag hanger for fixing infusion bag, and medicine bag hanger comprises a hollow pillar, and pillar top is vertically installed with support plate, and the end of support plate is provided with the collar of non-closed, and pillar bottom is provided with card article; Dispensing disk is provided with pickup groove; Pillar is sleeved on the adjustment axle being arranged at dispensing disk center during use, and card article is snapped onto in pickup groove.
Further, the bottom of described dispenser is provided with coupling end, and coupling end is removably provided with cap opener; Cap opener comprises the 2nd plug coordinated with coupling end, and the 2nd plug connects an alignment dish by connecting rod, and the edge of alignment dish is provided with back-up ring; Alignment tray bottom is provided with sleeve, and the lower rim of sleeve is with cutting edge.
Further, being provided with device for ejecting in described sleeve, device for ejecting comprises the push button that can slide in sleeve, and push button is connected with alignment dish by support spring.
The present invention compared with prior art has following technology feature:
1. instead of, with dispenser, the syringe that tradition makes up a prescription and use in process, the control mode of dispenser is more simple, only needs up-down adjustment, so just can easily its position of control, and take out medicine, push away medicine process one hand and can complete, make dispensing operation convenient;
2. scheme is provided with the display screen for monitoring extracting liquid amount, makes medical matters personnel can observe the extraction situation of liquid intuitively, make the extraction of liquid, course of conveying more quantitatively, accurately, the lifting of the quality that contributes to making up a prescription;
3. all liquid medicaments are all placed on a dispensing disk by this scheme, make the medicine used in the process of making up a prescription very clear, there will not be chaotic situation; Extraction order can be adjusted during use as required conveniently, coordinate with dispenser, complete work of making up a prescription efficiently;
4. in the configuration process of liquid, the hand of medical personnel does not need the fracture with medicine bottle, medicament to contact substantially, so not only can not drug pollute, and fracture can be avoided to draw hinder hand, thus promotes the security of process of making up a prescription.
5. the part contacted with liquid in this scheme adopts Bullet structure, after configuring the liquid of a patient, can change, and this kind of mode ensure that the health in the process of making up a prescription and safety.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the present invention;
Fig. 2 is the structural representation after placing medicine bottle, powder injection and injection on dispensing disk;
Fig. 3 is the schematic diagram of the present invention when making up a prescription;
Fig. 4 (a) is the structural representation of dispenser shell;
Fig. 4 (b) is for installing the schematic diagram after syringe needle, drug storage pipe, negative pressure device in dispenser;
Fig. 5 (a) is the structural representation of syringe needle and drug storage tube portion;
The structural representation that Fig. 5 (b) coordinates with syringe needle, drug storage pipe for negative pressure device;
Fig. 6 is the structural representation of medicine bag hanger;
Fig. 7 is the schematic diagram that medicine bag hanger coordinates with dispensing disk;
Fig. 8 is the application schematic diagram of medicine bag hanger;
Fig. 9 is the structural representation of cap opener;
Figure 10 is the side structure schematic diagram of alignment disc portion;
Number in the figure represents: 1 for electric line, 2 curved frames, 3 push away medicine button, 4 take out medicine button, 5 slide rails, 6 display screens, 7 frame platforms, 8 thread-protected tubes, 9 return springs, 10 side doors, 11 dispenser, 12 syringe needles, 13 limiting plates, 14 first jacks, 15 adjustment axles, 16 the 2nd jacks, 17 the 3rd jacks, 18 end platforms, 19 dispensing disks, 20 through holes, 21 base plates, 22 hole clippings, 23 chutes, 24 negative pressure chambeies, 25 lead connecting leg, 26 drug storage pipes, 27 first plugs, 28 pistons, 29 cards, 30 intubate, 31 motors, 32 gears, 33 tooth bars, 34 collars, 35 support plates, 36 pillars, 37 card articles, 38 pickup grooves, 39 connecting rods, 40 alignment dishes, 41 sleeves, 42 the 2nd plugs, 43 support springs, 44 push buttons.
Embodiment
This kind that the present invention provides makes up a prescription platform, is a kind of device being completely newly different from tradition dispensing method, utilizes this device carrying out making up a prescription in process, need not recycle syringe and carry out the transfer of liquid, the absorption of injection. Traditional dispensing injector with pin is in use, it is necessary to both hands coordinate, and needs bigger extraction dynamics, and draw-off direction is not fixed. The direction that liquid is extracted by this scheme limits point-blank, extracts liquid so convenient, and controllability is good. Utilize negative pressure device to substitute traditional manpower, make the process of making up a prescription more laborsaving and accurate.
Defer to technique scheme, as shown in Figures 1 to 10, the present invention provides a kind of quantitative negative pressure liquid dispensation apparatus, comprise end platform 18, the slide rail 5 being perpendicular to horizontal plane and arranging it is provided with above end platform 18, on slide rail 5, activity formula is equipped with syringe needle 11, and syringe needle 11 is arranged on a drug storage pipe 26, and drug storage pipe 26 is connected with a negative pressure device; Described end platform 18 is provided with rotating dispensing disk 19, dispensing disk 19 is along the circumferential direction distributed with multiple jack, jack be centrally located on same circle, the projection of described syringe needle 11 on dispensing disk 19 drops on described circle.
As shown in Figure 1, it comprises platform 18 at the bottom of to the one-piece construction of the present invention, end platform 18 has been installed one can erecting the syringe needle 11 to movement, for extracting liquid. It is provided with slide rail 5 for installing and limit the movement of syringe needle 11, makes syringe needle 11 keep certain scope of activity at vertical direction. The medicine used in the process of making up a prescription, is generally divided into liquid bottles, injection and powder injection, and injection is ampoule liquid medicine, and powder injection needs to extract solvent from liquid bottles and dissolves. The most significant difference of three class bottle bodies is exactly external diameter difference. In order to be fixed by these medicines, this scheme is provided with dispensing disk 19, and dispensing disk 19 can rotate, and is provided with multiple jack on dispensing disk 19. Jack is used for fixing medicine bottle, ampoule, powder injection, and as shown in Figure 1, the first jack 14 is used for placing ampoule, and the 2nd jack 16 is maximum, is used for placing liquid bottles, and the 3rd jack 17 is used for placing powder injection. Owing to ampoule, powder injection and liquid bottles all have different size specifications, therefore the first jack 14, the 2nd jack 16 and the 3rd jack 17 are all processed into step hole, and the medicine bottle of different size all can be stuck in wherein.
Jack is along the circumferential direction laid, though the size of i.e. jack, being centrally located on same circle of these jacks. This circle is positioned at immediately below syringe needle 11, i.e. the drop point of syringe needle 11, i.e. being projected on this circle on dispensing disk 19. The object arranged like this is, certain jack can be turned to the underface of syringe needle 11, now be moved down by syringe needle 11, can be inserted in the medicine bottle in this jack after rotating by dispensing disk 19. Utilize this structure, it is possible to first rotate dispensing disk 19 and liquid bottles is positioned at immediately below syringe needle 11, extract a certain amount of liquid, for dissolving powder injection, or shifted by this partially liq. As for injection, it is possible to extract out respectively, immediately below then liquid bottles being turned to, property adds again.
For the extraction of liquid, this scheme is provided with negative pressure device. Negative pressure device adopts automatically controlled mode, utilizes button can carry out extraction or the propelling movement of liquid. After starting negative pressure device, producing negative pressure in drug storage pipe 26, now syringe needle 11 inserts in liquid, and namely liquid can enter into drug storage pipe 26 along syringe needle 11.
As shown in Figure 1, end platform 18 being provided with curved frame 2, the upper end of curved frame 2 is fixedly installed frame platform 7, and described slide rail 5 is arranged on the bottom of frame platform 7; Being equipped with dispenser 11 on described slide rail 5, drug storage pipe 26, negative pressure device are installed in dispenser 11, and syringe needle 11 passes the base plate 21 of dispenser 11. Curved frame 2 is for playing fixed action to frame platform 7. The as a whole structure of dispenser 11, namely dispenser 11 entirety can move up and down, and drives syringe needle 11 to move in the process of movement.
As shown in Fig. 4 (a) and Fig. 4 (b), dispenser 11 is hollow cylindrical structural, offers the through hole 20 coordinated with slide rail 5 in dispenser 11; Running through on the base plate 21 of dispenser 11 and offered hole clipping 22, hole clipping 22 is passed through and is connected with chute 23, chute 23 extends to base plate 21 edge; The sidewall of dispenser 11 is provided with opening, opening is equipped with side door 10; After side door 10 is opened, expose the end of chute 23.
Dispenser 11 entirety is cylindrical structural, is convenient to holding of Medical personnel hand portion and holds; Slide rail 5 is cylindrical slide rail 5, and dispenser 11 can be slided up and down, and can rotation within the specific limits; The bottom limited location plate 12 of slide rail 5, prevents dispenser 11 from bottom slippage. Dispenser 11 is inner hollow, has hole clipping 22 and chute 23 on its base plate 21. The effect of the two is used to fixed needle 11 and drug storage pipe 26. Owing to syringe needle 11 contacts with various liquid in the process of making up a prescription with drug storage pipe 26, can only single use, after therefore configuring the medicine of a patient, it is necessary to by syringe needle 11, drug storage pipe 26 is unified changes. Hole clipping 22 and chute 23 facilitate Renewal process. When needing to change, open side door 10.
As shown in Fig. 5 (a), drug storage pipe 26 is transparent cylindrical structural, and drug storage pipe 26 top is passed through and is connected with the first plug 27, passes through and be connected with intubate 30 bottom drug storage pipe 26, and described syringe needle 11 is arranged in intubate 30; Intubate 30 is set with card 29, between bottom card 29 and drug storage pipe 26, leaves gap. During use, along chute 23, the intubate 30 of drug storage pipe 26 being put into dispenser 11, card 29 is positioned at below hole clipping 22, and drug storage pipe 26 is positioned at above hole clipping 22.
Drug storage pipe 26 and syringe needle 11 part are disposable products, and its cost is low, it may also be useful to, change convenient. Opening side door 10 during replacing, put into by drug storage pipe 26, syringe needle 11 is exposed on the external. Intubate 30 on drug storage pipe 26 plays the effect of fixed installation syringe needle 11, makes syringe needle 11 front portion ensure certain intensity. Card 29 plays the effect of auxiliary fixing drug storage pipe 26 position, after card dress is good, card 29 under, drug storage pipe 26 is upper, and drug storage pipe 26, syringe needle 11 are stuck in hole clipping 22 by utilization gap therebetween, it may also be useful to time can not rock.
In order to conveniently draw liquid in this scheme, it is provided with electronic negative pressure device. Negative pressure device comprises negative pressure chamber 24, and the rear end in negative pressure chamber 24 is penetrating, and front end is passed through to be connected with and led connecting leg 25; Being equipped with piston 28 in negative pressure chamber 24, piston 28 is provided with tooth bar 33, tooth bar 33 passes negative pressure chamber 24 from rear end, negative pressure chamber 24; Negative pressure device also comprises a motor 31, and the output shaft of motor 31 is provided with the gear 32 engaged with tooth bar 33.
As shown in Fig. 5 (b), negative pressure device comprises the negative pressure chamber 24 of a hard, and when piston 28 is movable in negative pressure chamber 24, front end, negative pressure chamber 24 produces negative pressure. The size that negative pressure chamber 24 produces negative pressure utilizes motor 31 to control. Motor 31 can accurately control to rotate the number of turns, also just can accurate adjustment piston 28 position accordingly. Tooth bar 33 and gear 32 coordinate, and this kind of physical construction is simply effective. Utilize rotating and reverse of motor 31, it is possible to realize utilize syringe needle 11 inhale medicine or by syringe needle 11 to extrapolation medicine.
As shown in Figure 1, frame platform 7 top is provided with display screen 6, is provided with in the side of dispenser 11 and takes out medicine button 4 and push away 3, two different the turning to of push-button control motor 31 of medicine button. Taking out medicine button 4 and pushing away medicine button 3 utilizes controller to be controlled by motor 31, presses when taking out medicine button 4, and piston 28 rearward movement produces negative pressure, now utilizes syringe needle 11 to take out medicine; Pushing away after medicine button 3 presses, motor 31 reverses, and utilizes syringe needle 11 to be released from syringe needle 11 by the liquid of extraction. During use, it is only necessary to one holds dispenser 11 and controls it up and down, then presses corresponding button in good time. Display screen 6 is determined current to take out medicine amount for assist operator. Owing to the size in negative pressure chamber 24 is certain, so the motor 31 corresponding medicine amount of smoking that turns around is certain. By motor 31 being rotated the monitoring of the number of turns, it is possible to corresponding current takes out medicine amount, this is shown by display screen 6, medical matters personnel can be helped accurately to complete the process of making up a prescription.
Need to move up and down due to dispenser 11, multiple return spring 9 and at least one elastic thread-protected tube 8 it is provided with between the bottom of frame platform 7 and the top of dispenser 11, thread-protected tube 8 is laid the confession electric line 1 of negative pressure device, and the confession electric line 1 being arranged in thread-protected tube 8 is laid in bending; It is more light that return spring 9 can make dispenser 11 move up and down, and is also convenient to medical personnel and controls dynamics, and thread-protected tube 8 can adopt corrugated tube, the confession electric line 1 of its inside bends and arranges, when dispenser 11 moves up and down, there is the surplus of distortion all the time for electric line 1, can not be damaged.
As shown in Figure 6 to 8, the liquid sometimes used in the process of making up a prescription for infusion bag but not infusion bottle, the soft matter of infusion bag, it is necessary to its position is effectively fixed. Dispensation apparatus also comprises a medicine bag hanger for fixing infusion bag, and medicine bag hanger comprises a hollow pillar 36, and pillar 36 top is vertically installed with support plate 35, and the end of support plate 35 is provided with the collar 34 of non-closed, and pillar 36 bottom is provided with card article 37; Dispensing disk 19 is provided with pickup groove 38; During use, pillar 36 is sleeved on the adjustment axle 15 being arranged at dispensing disk 19 center, and card article 37 is snapped onto in pickup groove 38; Now the position of collar 34 is positioned at the surface of a certain jack, snaps onto wherein by the cephalic par of infusion bag, namely infusion bag is completed fixing.
Fig. 9 and Figure 10 illustrates a kind of cover-opening structure that can coordinate with dispenser 11. The top of some powder injection, medicine bottle is sealed by aluminium foil, it may also be useful to front must first be cut off. In order to facilitate this process, this scheme is provided with cap opener structure. The bottom of dispenser 11 is provided with coupling end, and coupling end is removably provided with cap opener; Cap opener comprises the 2nd plug the 42, two plug 42 coordinated with coupling end and connects an alignment dish 40 by connecting rod 39, and the edge of alignment dish 40 is provided with back-up ring; Being provided with sleeve 41 bottom alignment dish 40, the lower rim of sleeve 41 is with cutting edge. When needing to use cap opener, first medicine bottle is fixed in jack, again the 2nd plug 42 of cap opener is inserted on coupling end, rotating dispenser 11 makes cap opener be positioned at directly over medicine bottle, slide downward dispenser 11 makes the sleeve 41 of cap opener be inserted on the bottle cap of medicine bottle again, utilize cutting edge to be cut by aluminium foil, then can cut away a circular aluminium foil, now can pass through this hole and get it filled. In addition, being provided with device for ejecting in sleeve 41, device for ejecting comprises the push button 44 that can slide in sleeve 41, and push button 44 is connected with alignment dish 40 by support spring 43. In the process of cutting aluminium foil, the aluminium foil cut away contacts support spring 43 simultaneously and is compressed with push button 44, and after cap opener and medicine bottle disengage, support spring 43 resets, and will cut away aluminium foil release by push button 44.
Claims (10)
1. a quantitative negative pressure liquid dispensation apparatus, it is characterized in that, comprise end platform (18), end platform (18) top is provided with the slide rail (5) being perpendicular to horizontal plane and arranging, the upper activity formula of slide rail (5) is equipped with syringe needle (11), syringe needle (11) is arranged on a drug storage pipe (26), and drug storage pipe (26) is connected with a negative pressure device; Described end platform (18) is provided with rotating dispensing disk (19), dispensing disk is along the circumferential direction distributed with multiple jack on (19), jack be centrally located on same circle, the projection of described syringe needle (11) on dispensing disk (19) drops on described circle.
2. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterized in that, described end platform (18) is provided with curved frame (2), the upper end of curved frame (2) is fixedly installed frame platform (7), and described slide rail (5) is arranged on the bottom of frame platform (7); Described slide rail (5) is equipped with dispenser (11), drug storage pipe (26), negative pressure device are installed in dispenser (11), and syringe needle (11) passes the base plate (21) of dispenser (11).
3. quantitative negative pressure liquid dispensation apparatus as claimed in claim 2, it is characterized in that, described dispenser (11) is hollow cylindrical structural, offers the through hole (20) coordinated with slide rail (5) in dispenser (11); Running through on the base plate (21) of dispenser (11) and offered hole clipping (22), hole clipping (22) is passed through and is connected with chute (23), chute (23) extends to base plate (21) edge; The sidewall of dispenser (11) is provided with opening, opening is equipped with side door (10); Side door (10) exposes the end of chute (23) after opening.
4. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterized in that, described drug storage pipe (26) is transparent cylindrical structural, drug storage pipe (26) top is passed through and is connected with the first plug (27), drug storage pipe (26) bottom is passed through and is connected with intubate (30), and described syringe needle (11) is arranged in intubate (30); Intubate (30) is set with card (29), between card (29) and drug storage pipe (26) bottom, leaves gap.
5. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterised in that, described negative pressure device comprises negative pressure chamber (24), and the rear end of negative pressure chamber (24) is penetrating, and front end is passed through to be connected with and led connecting leg (25); Being equipped with piston (28) in negative pressure chamber (24), piston (28) is provided with tooth bar (33), tooth bar (33) passes negative pressure chamber (24) from negative pressure chamber (24) rear end; Negative pressure device also comprises a motor (31), and the output shaft of motor (31) is provided with the gear (32) engaged with tooth bar (33).
6. quantitative negative pressure liquid dispensation apparatus as claimed in claim 5, it is characterized in that, described frame platform (7) top is provided with display screen (6), it is provided with in the side of dispenser (11) and takes out medicine button (4) and push away medicine button (3), different the turning to of two push-button control motors (31).
7. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterized in that, multiple return spring (9) and at least one elastic thread-protected tube (8) it is provided with between the bottom of described frame platform (7) and the top of dispenser (11), thread-protected tube (8) is laid the confession electric line (1) of negative pressure device, and the confession electric line (1) being arranged in thread-protected tube (8) is laid in bending.
8. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterized in that, described dispensation apparatus also comprises a medicine bag hanger for fixing infusion bag, medicine bag hanger comprises a hollow pillar (36), pillar (36) top is vertically installed with support plate (35), the end of support plate (35) is provided with the collar (34) of non-closed, and pillar (36) bottom is provided with card article (37); Dispensing disk (19) is provided with pickup groove (38); During use, pillar (36) is sleeved on the adjustment axle (15) being arranged at dispensing disk (19) center, and card article (37) is snapped onto in pickup groove (38).
9. quantitative negative pressure liquid dispensation apparatus as claimed in claim 1, it is characterised in that, the bottom of described dispenser (11) is provided with coupling end, and coupling end is removably provided with cap opener; Cap opener comprises the 2nd plug (42) coordinated with coupling end, and the 2nd plug (42) connects an alignment dish (40) by connecting rod (39), and the edge of alignment dish (40) is provided with back-up ring; Alignment dish (40) bottom is provided with sleeve (41), and the lower rim of sleeve (41) is with cutting edge.
10. quantitative negative pressure liquid dispensation apparatus as claimed in claim 9, it is characterized in that, described sleeve (41) is provided with device for ejecting, device for ejecting comprises the push button (44) that can slide in sleeve (41), and push button (44) is connected with alignment dish (40) by support spring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115745.1A CN105616161B (en) | 2016-03-01 | 2016-03-01 | A kind of quantitative negative pressure liquid dispensation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610115745.1A CN105616161B (en) | 2016-03-01 | 2016-03-01 | A kind of quantitative negative pressure liquid dispensation apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105616161A true CN105616161A (en) | 2016-06-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106726567A (en) * | 2017-01-18 | 2017-05-31 | 复旦大学附属儿科医院 | A kind of mobile fixable type can quantify continuously divide liquid syringe manually |
| CN106798563A (en) * | 2017-03-04 | 2017-06-06 | 青岛市中心血站 | A kind of auto-quantitative hemostix |
| CN108245419A (en) * | 2018-01-15 | 2018-07-06 | 韩立志 | Liquid medicine dispenses quantitative tablet taking device |
| CN110812065A (en) * | 2019-10-31 | 2020-02-21 | 同济大学 | Automatic dispensing machine |
| CN113021368A (en) * | 2021-03-11 | 2021-06-25 | 中国科学院自动化研究所 | Flat-spin overturning de-electrifying mechanism and automatic liquid distribution robot |
| CN113208920A (en) * | 2021-05-12 | 2021-08-06 | 镇江市第一人民医院 | Replaceable medicine dispenser for oncology nursing |
| CN113599260A (en) * | 2021-08-25 | 2021-11-05 | 河南省中医药研究院 | Automatic dispensing device for infusion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106726567A (en) * | 2017-01-18 | 2017-05-31 | 复旦大学附属儿科医院 | A kind of mobile fixable type can quantify continuously divide liquid syringe manually |
| CN106798563A (en) * | 2017-03-04 | 2017-06-06 | 青岛市中心血站 | A kind of auto-quantitative hemostix |
| CN108245419A (en) * | 2018-01-15 | 2018-07-06 | 韩立志 | Liquid medicine dispenses quantitative tablet taking device |
| CN108245419B (en) * | 2018-01-15 | 2020-09-22 | 青岛大学附属医院 | Liquid medicine split charging quantitative medicine taking device |
| CN110812065A (en) * | 2019-10-31 | 2020-02-21 | 同济大学 | Automatic dispensing machine |
| CN113021368A (en) * | 2021-03-11 | 2021-06-25 | 中国科学院自动化研究所 | Flat-spin overturning de-electrifying mechanism and automatic liquid distribution robot |
| CN113208920A (en) * | 2021-05-12 | 2021-08-06 | 镇江市第一人民医院 | Replaceable medicine dispenser for oncology nursing |
| CN113599260A (en) * | 2021-08-25 | 2021-11-05 | 河南省中医药研究院 | Automatic dispensing device for infusion |
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