CN105616161B - A kind of quantitative negative pressure liquid dispensation apparatus - Google Patents
A kind of quantitative negative pressure liquid dispensation apparatus Download PDFInfo
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- CN105616161B CN105616161B CN201610115745.1A CN201610115745A CN105616161B CN 105616161 B CN105616161 B CN 105616161B CN 201610115745 A CN201610115745 A CN 201610115745A CN 105616161 B CN105616161 B CN 105616161B
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- Prior art keywords
- negative pressure
- dispenser
- drug storage
- syringe needle
- disk
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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
-
- 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
-
- 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
It is provided perpendicular to the sliding rail of horizontal plane setting the invention discloses a kind of quantitative negative pressure liquid dispensation apparatus, including base frame, above base frame, movable on sliding rail to be equipped with syringe needle, syringe needle is mounted on a drug storage pipe, and Guan Yuyi negative pressure device of drug storage connects；Rotatable dispensing disk is installed on the base frame, multiple jacks are along the circumferential direction distributed on dispensing disk, the center of jack is located on the same circle, and projection of the syringe needle on dispensing disk is fallen on the circle.The dispenser of the present invention is a kind of novel dispensing instrument, makes the process of making up a prescription more safely, quickly, conveniently, a kind of effective appurtenance is provided for medical staff.
Description
Technical field
The present invention relates to a kind of configuration of medical infusion liquid, transfer tools, and in particular to a kind of quantitative negative pressure liquid is matched
Medicine device can accurately, conveniently, contamination-freely realize the configuration of transfusion liquid.
Background technology
Liquid configuration is the element task in a ward nursing, with the rapid development of medical science and technology, intravenous administration
It is continuously increased, then standardization, safe and high efficiency are just particularly important in liquid configuration process.
Configuration for general injection, commonly used drug have sodium chloride injection, glucose injection, injection, powder
Injection etc..It needs when making up a prescription according to actual injection dosage, takes out a part of liquid from injection bag, and by injection, powder-injection
Dissolving is added in injection.
Have the problem of making up a prescription process at present：
1. inconvenient.Injection, the structure of powder-injection and injection/bag are different, and opening ways are also different, are needed before configuration point
It is not open, gets out medicament, being susceptible to medicine bottle in operating process topples over, or situations such as chaotic occurs；2. inaccurate.It makes up a prescription
It needs to be taken out quantitatively liquid from injection bottle in the process, however pressure is big in medicine bottle, pull syringe piston rod is easy to leave
Surplus, and it is larger with dose when, it is difficult to the accurate extraction amount controlled each time；3. dangerous.It is needed in liquid configuration process
Injection bottle, powder bottle and injection bottle are picked up one by one, and hand contact site is more, there is the pollution hidden trouble to liquid；In addition
The aluminium foil notch of the vial crops for rotation of injection, powder-injection and injection bottleneck is also easy to scratch medical worker.
Invention content
For the above-mentioned prior art the problem of, the object of the present invention is to provide a kind of quantitative negative pressure liquids
Dispensation apparatus, the device can safely and quickly complete work of making up a prescription, overcome problems of the prior art.
In order to realize that above-mentioned task, the present invention use following technical scheme：
A kind of quantitative negative pressure liquid dispensation apparatus, including base frame, base frame top are provided perpendicular to horizontal plane setting
Sliding rail, movable on sliding rail to be equipped with syringe needle, syringe needle is mounted on a drug storage pipe, and Guan Yuyi negative pressure device of drug storage connects；
Rotatable dispensing disk is installed on the base frame, multiple jacks, the center of jack are along the circumferential direction distributed on dispensing disk
On the same circle, projection of the syringe needle on dispensing disk is fallen on the circle.
Further, curved frame is provided on the base frame, the upper end of curved frame is fixedly installed pallet, the sliding rail
Mounted on the bottom of pallet；Dispenser is equipped on the sliding rail, drug storage pipe, negative pressure device are installed in dispenser, needle
Head is pierced by the bottom plate of dispenser.
Further, the dispenser is hollow cylindrical structure, offers in dispenser and coordinates with sliding rail
Through-hole；Through card hole is offered on the bottom plate of dispenser, is passed through in card hole and be connected with sliding slot, sliding slot extends to bottom edge；It is making up a prescription
It is provided with opening on the side wall of device, side door is equipped in opening；After side door is opened, the end of sliding slot is exposed.
Further, the drug storage pipe is transparent cylindrical structure, and drug storage tube top portion, which is passed through, is connected with the first plug, drug storage
Bottom of the tube, which is passed through, is connected with intubation, and the syringe needle is mounted in intubation；Be set with card in intubation, card and drug storage bottom of the tube it
Between there are gaps.The intubation of drug storage pipe is put into along sliding slot in dispenser when use, makes card drug storage below card hole
Pipe is located above card hole.
Further, the negative pressure device includes negative pressure cavity, and the rear end of negative pressure cavity is penetrating, and front end, which is passed through to be connected with, leads connecting leg；
It is equipped with piston in negative pressure cavity, rack is provided on piston, rack is pierced by negative pressure cavity from negative pressure cavity rear end；Negative pressure device further includes
One motor is provided with and rack meshed gears on the output shaft of motor.
Further, display screen is installed at the top of the pallet, is provided in the side of dispenser and takes out medicine button and push away
Medicine button, the different steering of two button control motors.
Further, multiple resetting springs and at least are provided between the bottom of the pallet and the top of dispenser
A piece elastic thread-protected tube lays the supply line of negative pressure device in thread-protected tube, and the supply line in thread-protected tube is in curved
Shape is rolled over to lay.
Further, the dispensation apparatus further includes a medicine bag hanger for fixing infusion bag, medicine bag hanger packet
A hollow pillar is included, pillar top is vertically installed with support plate, and the end of support plate is equipped with non-closed retainer ring, pillar bottom end
It is provided with strip；Fixing groove is provided on dispensing disk；Pillar is sleeved on to the adjusting being set at disk center of making up a prescription when use
On axis, and strip is snapped onto in fixing groove.
Further, the bottom of the dispenser is provided with connecting pin, and device for releasing closures is detachably provided on connecting pin；
Device for releasing closures includes second plug coordinated with connecting pin, and the second plug connects an alignment disk by connecting rod, is directed at disk
Edge is provided with baffle ring；Alignment pan bottom is provided with sleeve, and the lower edge of sleeve carries cutting edge.
Further, device for ejecting is provided in the sleeve, device for ejecting includes the push button that can be slided in sleeve,
Push button is connected by support spring with disk is directed at.
The present invention has following technical characterstic compared with prior art：
1. with dispenser instead of traditional syringe used in the process that makes up a prescription, the control mode of dispenser is simpler,
Only need up and down adjustment, thus can easily its position of control, and take out medicine, push away medicine process and can be completed with one hand, make
Dispensing operation is more convenient；
2. being provided in scheme for monitoring the display screen for extracting amount of liquid, medical worker is enable to be visually observed that liquid
Extraction situation, keep the extraction of liquid, transmission process more quantitative, accurate, the promotion for the quality that helps to make up a prescription；
3. all liquid medicaments are all placed on a dispensing disk in this programme, make to make up a prescription the drug one used in the process
Mesh is clear, and is not in the situation of confusion；Extraction sequence can be easily adjusted when use as needed, is coordinated with dispenser, it is high
Complete work of making up a prescription in effect ground；
4. in the configuration process of liquid, the hand of medical staff need not contact substantially with the fracture of medicine bottle, medicament, in this way
It will not only be polluted to drug, but also be avoided that fracture scratches hand, to promote the safety for process of making up a prescription.
5. the part contacted with liquid in this programme is using Bullet structure, after the liquid for configuring a patient, you can
It is replaced, this mode ensure that health and safety during making up a prescription.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is that the structural schematic diagram after medicine bottle, powder-injection and injection is placed on dispensing disk；
Fig. 3 is the schematic diagram when present invention makes up a prescription；
Fig. 4 (a) is the structural schematic diagram of dispenser shell；
Fig. 4 (b) is the schematic diagram after installation syringe needle, drug storage pipe, negative pressure device in dispenser；
Fig. 5 (a) is the structural schematic diagram of syringe needle and drug storage tube portion；
Fig. 5 (b) is the structural schematic diagram that negative pressure device coordinates with syringe needle, drug storage pipe；
Fig. 6 is the structural schematic diagram of medicine bag hanger；
Fig. 7 is the schematic diagram of medicine bag hanger and dispensing disk cooperation；
Fig. 8 is the application schematic diagram of medicine bag hanger；
Fig. 9 is the structural schematic diagram of device for releasing closures；
Figure 10 is the side structure schematic diagram for being directed at disc portion；
Figure label represents：1-supply line, 2-curved frames, 3-push away medicine button, and 4-take out medicine buttons, 5-sliding rails, and 6-
Display screen, 7-pallets, 8-thread-protected tubes, 9-resetting springs, 10-side doors, 11-dispensers, 12-syringe needles, 13-limiting plates,
14-the first jack, 15-adjustment axis, the 16-the second jack, 17-third jacks, 18-base frames, 19-dispensing disks, 20-is logical
Hole, 21-bottom plates, 22-card holes, 23-sliding slots, 24-negative pressure cavities, 25-lead connecting leg, 26-drug storage pipes, the 27-the first plug,
28-pistons, 29-cards, 30-intubations, 31-motors, 32-gears, 33-racks, 34-retainer rings, 35-support plates, 36-
Pillar, 37-strips, 38-fixing grooves, 39-connecting rods, 40-alignment disks, 41-sleeves, the 42-the second plug, 43-support bullets
Spring, 44-push buttons.
Specific implementation mode
This dispensing table that the present invention provides is a kind of device being completely newly different from traditional dispensing method, utilizes the present apparatus
During being made up a prescription, the transfer for recycling syringe to carry out liquid, the absorption of injection are not had to.Traditional dispensing injector with pin exists
During use, both hands is needed to coordinate, and need larger extraction dynamics, draw-off direction is not fixed.This programme extracts liquid
Direction limitation point-blank, in this way extraction liquid it is more convenient, controllability is good.Traditional people is substituted using negative pressure device
Power, keep the process of making up a prescription more laborsaving with it is accurate.
In compliance with the above technical solution, as shown in Figures 1 to 10, it makes up a prescription dress the present invention provides a kind of quantitative negative pressure liquid
It sets, including base frame 18, the top of base frame 18 is provided perpendicular to the sliding rail 5 of horizontal plane setting, movable on sliding rail 5 to be equipped with needle
First 11, syringe needle 11 is mounted on a drug storage pipe 26, and drug storage pipe 26 is connect with a negative pressure device；It is installed on the base frame 18
There is rotatable dispensing disk 19, multiple jacks are along the circumferential direction distributed on dispensing disk 19, the center of jack is located at the same circle
On, projection of the syringe needle 11 on dispensing disk 19 is fallen on the circle.
The overall structure of the present invention is as shown in Figure 1 comprising a base frame 18, be mounted on base frame 18 one can be perpendicular
To mobile syringe needle 11, for extracting liquid.It is used to install and limit the movement of syringe needle 11 provided with sliding rail 5, syringe needle 11 is made to exist
Vertical direction keeps certain scope of activities.In the drug used in the process that makes up a prescription, it is generally divided into liquid bottles, injection and powder needle
Agent, injection are ampoule bottle liquid medicine, and powder-injection needs the extraction solvent from liquid bottles to be dissolved.The most significant area of three classes bottle
It is not exactly outer diameter difference.In order to which these drugs are fixed, this programme is provided with dispensing disk 19, and dispensing disk 19 can rotate,
And multiple jacks are provided on dispensing disk 19.Jack is used for fixing medicine bottle, ampoule bottle, powder-injection, as shown in Figure 1, first
Jack 14 is used for placing ampoule bottle, and the second jack 16 is maximum, and for placing liquid bottles, third jack 17 is then used for placing powder needle
Agent.Since ampoule bottle, powder-injection and liquid bottles have different size specifications, the first jack 14, the second jack 16 and
Three jacks 17 are processed into stepped hole, make the medicine bottle of different size that can be stuck in wherein.
Jack is along the circumferential direction laid, no matter the i.e. size of jack, the center of these jacks is positioned at same
On circle.This circle is located at immediately below syringe needle 11, i.e. the drop point of syringe needle 11, i.e., is projected in this circle on dispensing disk 19
On.The purpose being arranged in this way is that after dispensing disk 19 rotates, some jack can be turned to the underface of syringe needle 11, at this time will
Syringe needle 11 moves down, you can is inserted into the medicine bottle in the jack.Using this structure, can first rotate dispensing disk 19 makes
Liquid bottles are located at immediately below syringe needle 11, extract a certain amount of liquid, are shifted for dissolving powder-injection, or by the partially liq.
It as injection, can extract out respectively, liquid bottles are then turned into underface, property is added again.
Extraction for liquid is provided with negative pressure device in this programme.Negative pressure device uses automatically controlled mode, is using button
It can carry out the extraction or push of liquid.After starting negative pressure device, negative pressure is generated in drug storage pipe 26, syringe needle 11 is inserted into liquid at this time
In, liquid can be entered along syringe needle 11 in drug storage pipe 26.
As shown in Figure 1, being provided with curved frame 2 on base frame 18, the upper end of curved frame 2 is fixedly installed pallet 7, the sliding rail
5 are mounted on the bottom of pallet 7；Dispenser 11 is equipped on the sliding rail 5, drug storage pipe 26, negative pressure device, which are installed in, to make up a prescription
In device 11, syringe needle 11 is pierced by the bottom plate 21 of dispenser 11.Curved frame 2 to pallet 7 for playing fixed function.Dispenser 11 is one
Overall structure, i.e. dispenser 11 are whole to be moved up and down, and drive syringe needle 11 to move in the process of moving.
As shown in Fig. 4 (a) and Fig. 4 (b), dispenser 11 is hollow cylindrical structure, offered in dispenser 11 and
The through-hole 20 that sliding rail 5 coordinates；Through card hole 22 is offered on the bottom plate 21 of dispenser 11, is passed through in card hole 22 and be connected with sliding slot 23, it is sliding
Slot 23 extends to 21 edge of bottom plate；It is provided with opening on the side wall of dispenser 11, side door 10 is equipped in opening；Side door 10 is beaten
After opening, the end of sliding slot 23 is exposed.
The generally cylindrical structure of dispenser 11 is convenient for the gripping of medical staff's hands；Sliding rail 5 is cylindrical sliding rail 5, is made
Dispenser 11 can slide up and down, and can rotation in a certain range；There is limiting plate 12 in the lower end of sliding rail 5, prevents from making up a prescription
Device 11 is slipped from lower end.11 boring of dispenser has card hole 22 and sliding slot 23 on its bottom plate 21.The effect of the two is
For fixed needle 11 and drug storage pipe 26.Since syringe needle 11 and drug storage pipe 26 have been contacted with various liquids during making up a prescription,
Can only be disposable, therefore after configuring the medicine of a patient, it needs syringe needle 11, drug storage pipe 26 is unified replaces.Card hole 22
Replacement process is then facilitated with sliding slot 23.When needing replacing, side door 10 is opened.
As shown in Fig. 5 (a), drug storage pipe 26 is transparent cylindrical structure, and 26 top of drug storage pipe, which is passed through, is connected with the first plug 27,
26 bottom of drug storage pipe, which is passed through, is connected with intubation 30, and the syringe needle 11 is mounted in intubation 30；It is set with card 29 in intubation 30, is blocked
There are gaps between 26 bottom of piece 29 and drug storage pipe.The intubation 30 of drug storage pipe 26 is put into dispenser 11 along sliding slot 23 when use
In, make card 29 positioned at the lower section of card hole 22 and drug storage pipe 26 is located above card hole 22.
Drug storage pipe 26 and 11 part of syringe needle are disposable products, at low cost, and use is replaced conveniently.It is opened when replacement
Drug storage pipe 26 is put by side door 10, and syringe needle 11 is exposed on the external.Intubation 30 on drug storage pipe 26, which plays, is fixedly mounted syringe needle 11
Effect, so that 11 front of syringe needle is ensured certain intensity.Card 29 plays the role of that 26 position of drug storage pipe is auxiliarily fixed, and is clamping
After good, for card 29 under, drug storage pipe 26, syringe needle 11 are stuck in card hole 22 upper by drug storage pipe 26 using gap between the two
In, when use, will not shake.
In order to easily draw liquid in this programme, it is provided with electronic negative pressure device.Negative pressure device includes negative pressure cavity 24,
The rear end of negative pressure cavity 24 is penetrating, and front end, which is passed through to be connected with, leads connecting leg 25；It is equipped with piston 28 in negative pressure cavity 24, is arranged on piston 28 with teeth
Item 33, rack 33 are pierced by negative pressure cavity 24 from 24 rear end of negative pressure cavity；Negative pressure device further includes a motor 31, the output shaft of motor 31
On be provided with and 33 meshed gears 32 of rack.
As shown in Fig. 5 (b), negative pressure device includes the negative pressure cavity 24 of a hard, and piston 28 is movable in negative pressure cavity 24
When, 24 front end of negative pressure cavity generates negative pressure.The size that negative pressure cavity 24 generates negative pressure is controlled using motor 31.Motor 31 can be controlled accurately
Turnning circle processed also can accurately adjust 28 position of piston accordingly.Rack 33 and gear 32 coordinate, and this mechanical structure simply has
Effect.Using rotating and reverse for motor 31, it may be implemented to inhale medicine using syringe needle 11 or medicine pushed out by syringe needle 11.
As shown in Figure 1,7 top of pallet is equipped with display screen 6, it is provided in the side of dispenser 11 and takes out medicine button 4 and push away
Medicine button 3, the different steering of two button control motors 31.Take out medicine button 4 and push away medicine button 3 using controller to motor 31 into
Row control, when pressing pumping medicine button 4, piston 28 moves backward generates negative pressure, utilizes syringe needle 11 to take out medicine at this time；Medicine button 3 is pushed away to press
After lower, motor 31 inverts, and is released the liquid of extraction from syringe needle 11 using syringe needle 11.Match in use, a hand is only needed to hold
Medicine device 11 controls above and below it, then presses corresponding button in due course.Display screen 6 determines current pumping medicine for auxiliary operation person
Amount.Since the size of negative pressure cavity 24 is certain, then motor 31 turns around, corresponding dose of smoking is certain.By to 31 turns of motor
The monitoring of moving-coil number can correspond to current pumping dose, this is shown by display screen 6, medical worker can be helped accurate
Complete process of making up a prescription in ground.
Since the needs of dispenser 11 move up and down, it is provided between the bottom and the top of dispenser 11 of pallet 7 multiple multiple
Position spring 9 and at least one elastic thread-protected tube 8 lays the supply line 1 of negative pressure device in thread-protected tube 8, and positioned at shield line
Supply line 1 in pipe 8 lays in bending；Resetting spring 9 can be such that dispenser 11 moves up and down more easily, also allow for curing
Shield personnel control dynamics, and bellows, internal supply line 1 bending setting, in dispenser 11 may be used in thread-protected tube 8
When lower mobile, there is the surplus of deformation in supply line 1 always, will not be damaged.
As shown in Figure 6 to 8, the liquid sometimes used during making up a prescription is infusion bag rather than infusion bottle, infusion bag
It is soft, it needs effectively to fix its position.Dispensation apparatus further includes a medicine bag hanger for fixing infusion bag, medicine
Bag hanger includes a hollow pillar 36, and 36 top of pillar is vertically installed with support plate 35, and the end of support plate 35 is equipped with non-close
The retainer ring 34 of conjunction, 36 bottom end of pillar are provided with strip 37；Fixing groove 38 is provided on dispensing disk 19；By 36 sets of pillar when use
It is snapped onto in fixing groove 38 in the adjustment axis 15 being set at 19 center of dispensing disk, and by strip 37；Retainer ring 34 at this time
Position is located at the surface of some jack, and the cephalic par of infusion bag is snapped onto wherein, i.e., completes fixation to infusion bag.
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
It is sealed by aluminium foil, must first be cut off before.In order to facilitate this process, this programme is provided with device for releasing closures structure.It makes up a prescription
The bottom of device 11 is provided with connecting pin, and device for releasing closures is detachably provided on connecting pin；Device for releasing closures is matched including one with connecting pin
The second plug 42 closed, the second plug 42 connect an alignment disk 40 by connecting rod 39, and the edge of alignment disk 40 is provided with baffle ring；
40 bottom of alignment disk is provided with sleeve 41, and the lower edge of sleeve 41 carries cutting edge.When needing using device for releasing closures, first medicine bottle is consolidated
It is scheduled in jack, then the second plug 42 of device for releasing closures is inserted on connecting pin, rotation dispenser 11 makes device for releasing closures be located at medicine bottle
Surface, sliding dispenser 11 still further below makes the sleeve 41 of device for releasing closures be inserted on the bottle cap of medicine bottle, using cutting edge to aluminium foil
It is cut, then can cut away a circular aluminium foil, can pass through the hole at this time and carry out taking medicine.In addition, being provided in sleeve 41
Device for ejecting, device for ejecting include the push button 44 that can be slided in sleeve 41, push button 44 by support spring 43 be directed at disk 40
Connection.During cutting aluminium foil, the aluminium foil that cuts away is contacted with push button 44 to be simultaneously supported spring 43 and is compressed, and device for releasing closures is worked as
After being disengaged with medicine bottle, support spring 43 resets, and aluminium foil release will have been cut away by push button 44.
Claims (6)
1. a kind of quantitative negative pressure liquid dispensation apparatus, which is characterized in that including base frame (18), be provided with above base frame (18) vertical
It directly is equipped with syringe needle (12) in movable on the sliding rail (5) of horizontal plane setting, sliding rail (5), syringe needle (12) is mounted on a drug storage
It manages on (26), drug storage pipe (26) is connect with a negative pressure device；Rotatable dispensing disk is installed on the base frame (18)
(19), multiple jacks are along the circumferential direction distributed on dispensing disk (19), the center of jack is located on the same circle, the syringe needle
(12) projection on dispensing disk (19) is fallen on the circle；
Curved frame (2) is provided on the base frame (18), the upper end of curved frame (2) is fixedly installed pallet (7), the sliding rail
(5) it is mounted on the bottom of pallet (7)；Dispenser (11) is equipped on the sliding rail (5), drug storage pipe (26), negative pressure device are equal
In dispenser (11), syringe needle (12) is pierced by the bottom plate (21) of dispenser (11)；
The dispenser (11) is hollow cylindrical structure, is offered in dispenser (11) logical with sliding rail (5) cooperation
Hole (20)；Through card hole (22) is offered on the bottom plate (21) of dispenser (11), is passed through in card hole (22) and be connected with sliding slot (23), sliding slot
(23) bottom plate (21) edge is extended to；It is provided with opening on the side wall of dispenser (11), side door (10) is equipped in opening；Side
After door (10) is opened, the end of sliding slot (23) is exposed；
The drug storage pipe (26) is transparent cylindrical structure, is passed through at the top of drug storage pipe (26) and is connected with the first plug (27), drug storage
Pipe (26) bottom, which is passed through, is connected with intubation (30), and the syringe needle (12) is mounted in intubation (30)；It is set with card in intubation (30)
Piece (29), there are gaps between card (29) and drug storage pipe (26) bottom；
The negative pressure device includes negative pressure cavity (24), and the rear end of negative pressure cavity (24) is penetrating, and front end, which is passed through to be connected with, leads connecting leg (25)；It is negative
It is equipped with piston (28) in pressure chamber (24), rack (33) is provided on piston (28), rack (33) is worn from negative pressure cavity (24) rear end
Go out negative pressure cavity (24)；Negative pressure device further includes a motor (31), is provided on the output shaft of motor (31) and is nibbled with rack (33)
The gear (32) of conjunction.
2. quantitative negative pressure liquid dispensation apparatus as described in claim 1, which is characterized in that peace at the top of the pallet (7)
Equipped with display screen (6), the side of dispenser (11) is provided with pumping medicine button (4) and pushes away medicine button (3), two button control electricity
The different steering of machine (31).
3. quantitative negative pressure liquid dispensation apparatus as described in claim 1, which is characterized in that the bottom of the pallet (7)
Multiple resetting springs (9) and at least one elastic thread-protected tube (8), thread-protected tube are provided between the top of dispenser (11)
(8) supply line (1) of negative pressure device is laid in, and the supply line (1) in thread-protected tube (8) lays in bending.
4. quantitative negative pressure liquid dispensation apparatus as described in claim 1, which is characterized in that the dispensation apparatus further includes
One medicine bag hanger for fixing infusion bag, medicine bag hanger includes a hollow pillar (36), and pillar (36) top is vertical
It is provided with support plate (35), the end of support plate (35) is equipped with non-closed retainer ring (34), and pillar (36) bottom end is provided with strip
(37)；Fixing groove (38) is provided on dispensing disk (19)；Pillar (36) is sleeved on when use and is set in dispensing disk (19)
In adjustment axis (15) at the heart, and strip (37) is snapped onto in fixing groove (38).
5. quantitative negative pressure liquid dispensation apparatus as described in claim 1, which is characterized in that the bottom of the dispenser (11)
Portion is provided with connecting pin, and device for releasing closures is detachably provided on connecting pin；Device for releasing closures include one coordinate with connecting pin second
Plug (42), the second plug (42) connect an alignment disk (40) by connecting rod (39), and the edge of alignment disk (40) is provided with gear
Circle；Alignment disk (40) bottom is provided with sleeve (41), and the lower edge of sleeve (41) carries cutting edge.
6. quantitative negative pressure liquid dispensation apparatus as claimed in claim 5, which is characterized in that setting in the sleeve (41)
It includes the push button (44) that can be slided in sleeve (41) to have device for ejecting, device for ejecting, and push button (44) passes through support spring (43)
It is connected with disk (40) is directed at.
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Families Citing this family (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 |
| CN108245419B (en) * | 2018-01-15 | 2020-09-22 | 青岛大学附属医院 | Liquid medicine split charging quantitative medicine taking device |
| CN110812065B (en) * | 2019-10-31 | 2021-02-02 | 同济大学 | Automatic dispensing machine |
| CN113021368B (en) * | 2021-03-11 | 2021-12-14 | 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 |
| CN113599260B (en) * | 2021-08-25 | 2023-05-09 | 河南省中医药研究院 | Automatic dispensing device for transfusion |
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| CN1095957A (en) * | 1994-03-29 | 1994-12-07 | 陈章锁 | Rotary thermomagnetic negative pressure therapeutic equipment |
| CN203694929U (en) * | 2014-01-14 | 2014-07-09 | 魏文启 | Solution preparation device of detector |
| CN204952813U (en) * | 2015-09-06 | 2016-01-13 | 盐城卫生职业技术学院 | Liquid preparation automatic configuration machine |
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| CN205598228U (en) * | 2016-03-01 | 2016-09-28 | 西安市第一医院 | Controllable negative pressure liquid transfer device of ration |
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| US7931859B2 (en) * | 2005-12-22 | 2011-04-26 | Intelligent Hospital Systems Ltd. | Ultraviolet sanitization in pharmacy environments |
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| CN1095957A (en) * | 1994-03-29 | 1994-12-07 | 陈章锁 | Rotary thermomagnetic negative pressure therapeutic equipment |
| CN203694929U (en) * | 2014-01-14 | 2014-07-09 | 魏文启 | Solution preparation device of detector |
| CN204952813U (en) * | 2015-09-06 | 2016-01-13 | 盐城卫生职业技术学院 | Liquid preparation automatic configuration machine |
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