CN205598228U - Controllable negative pressure liquid transfer device of ration - Google Patents
Controllable negative pressure liquid transfer device of ration Download PDFInfo
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- CN205598228U CN205598228U CN201620154947.2U CN201620154947U CN205598228U CN 205598228 U CN205598228 U CN 205598228U CN 201620154947 U CN201620154947 U CN 201620154947U CN 205598228 U CN205598228 U CN 205598228U
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- negative pressure
- dispenser
- liquid transfer
- transfer device
- syringe needle
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a controllable negative pressure liquid transfer device of ration, including the base frame, the base frame top is provided with perpendicular to water graphic settings's slide rail, the movable syringe needle that is equipped with on the slide rail, and the syringe needle is installed on an unguent storage tube, and an unguent storage tube and a vacuum device are connected, the base frame on install the rotatable dish that dispenses, the dish that dispenses is gone up to distribute along the circumferencial direction has a plurality of jacks, the central point of jack realizes in same, the projection that the syringe needle was dispensing on the dish drop on realize. The utility model discloses a liquid transfer device is the neotype instrument of dispensing, makes medicine dispensing process safer, swift, convenient, provides an effectual appurtenance for medical personnel.
Description
Technical field
This utility model relates to one medical infusion liquid configuration, transfer tool, is specifically related to a kind of quantitatively controllable negative pressure liquid transfer device, and energy is accurate, convenient, contamination-freely realize the configuration of transfusion liquid.
Background technology
Medicinal 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 is continuously increased, then during medicinal liquid configures, standardization, safe and high efficiency are just particularly important.
For the configuration of general injection, commonly used medicine has sodium chloride injection, glucose injection, injection, injectable powder etc..Need according to actual injection consumption when making up a prescription, in injection bag, take out a part of medicinal liquid, and injection, injectable powder are dissolved and add in injection.
At present problem has present in the process of making up a prescription:
1. inconvenient.Injection, injectable powder are different with the structure of injection/bag, and opening ways is the most 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. inaccuracy.Needing quantitatively to take out liquid during making up a prescription in injection bottle, but in medicine bottle, pressure is big, pull syringe piston rod easily leaves surplus, and when the amount of making up a prescription is bigger, it is difficult to accurately control extraction amount each time；The most dangerous.Needing to pick up injection bottle, powder bottle and injection bottle one by one during medicinal liquid configuration, hand contact site is many, there is the pollution hidden trouble to medicinal liquid；Additionally the aluminium foil otch of the vial crops for rotation of injection, injectable powder and injection bottleneck the most easily scratches medical worker.
Summary of the invention
For above-mentioned problems of the prior art, the purpose of this utility model is, it is provided that a kind of quantitatively controllable negative pressure liquid transfer device, this device can safely and quickly complete work of making up a prescription, overcome problems of the prior art.
In order to realize above-mentioned task, the present invention by the following technical solutions:
A kind of quantitatively controllable negative pressure liquid transfer device, including base frame, base frame is provided above being perpendicular to the slide rail that horizontal plane is arranged, the movable syringe needle that is equipped with on slide rail, and syringe needle is arranged on a drug storage pipe, and Guan Yuyi negative pressure device of drug storage connects；Being provided with rotating dispensing disk on described base frame, multiple jack is along the circumferential direction distributed on dispensing disk, jack is centrally located on same circle, and the projection on dispensing disk of the described syringe needle falls on described circle.
Further, described base frame being provided with curved frame, the upper end of curved frame is fixedly installed pallet, and described slide rail is arranged on the bottom of pallet；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 offer 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 to be connected with intubate bottom drug storage pipe, on described syringe needle is arranged on and intubates；Gap is left between being set with on intubating bottom card, card and drug storage pipe.During use, intubating of drug storage pipe is put in 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 includes negative pressure cavity, and the rear end of negative pressure cavity is penetrating, and front end is passed through to be connected with and led connecting leg；Being equipped with piston in negative pressure cavity, piston is provided with tooth bar, tooth bar passes negative pressure cavity from negative pressure cavity rear end；Negative pressure device also includes a motor, the output shaft of motor is provided with and tooth bar meshed gears.
Further, described pallet 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 button control motor.
Further, between bottom and the top of dispenser of described pallet, it is provided with multiple back-moving spring and at least elastic thread-protected tube, thread-protected tube is laid the supply line of negative pressure device, and the supply line being positioned in thread-protected tube is, and bending is laid.
Further, described dispensation apparatus also includes one, and for the medicated bag hanger fixing transfusion bag, medicated bag hanger includes 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 fixing groove；Pillar is sleeved on the regulation axle being arranged at dispensing disk center during use, and card article is snapped onto in fixing groove.
Further, the bottom of described dispenser is provided with connection end, connects and is detachably provided with device for releasing closures on end；Device for releasing closures include one be connected end coordinate the second plug, the second plug by connecting rod connect an alignment dish, the edge of alignment dish is provided with back-up ring；Alignment tray bottom is provided with sleeve, and the lower limb of sleeve is with cutting edge.
Further, being provided with device for ejecting in described sleeve, device for ejecting includes the push button that can slide in sleeve, and push button is connected with alignment dish by supporting spring.
This utility model compared with prior art has a techniques below feature:
1. the syringe used during tradition is made up a prescription is instead of with dispenser, the control mode of dispenser is simpler, it is only necessary to up-down adjustment, thus can be easily controlling its position, 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 the extract scale of construction, makes medical worker can be visually observed that the extraction situation of medicinal liquid, make the extraction of medicinal liquid, course of conveying more quantitatively, accurately, the lifting of the quality that contributes to making up a prescription；
3. being all placed on a dispensing disk by all medicinal liquid medicaments in this programme, the medicine used during making to make up a prescription is very clear, does not haves the situation of confusion；Extraction order can be adjusted during use the most easily, coordinate with dispenser, be efficiently completed work of making up a prescription；
4. during the configuration of medicinal liquid, the hand of medical personnel need not contact with the fracture of medicine bottle, medicament substantially, the most not only will not drug pollute, and is avoided that fracture scratches hand, thus promotes the safety of process of making up a prescription.
5. the part contacted with medicinal liquid in this programme uses Bullet structure, after configuring the medicinal liquid of a patient, can be replaced, and this mode ensure that the health during making up a prescription and safety.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the structural representation after placing medicine bottle, injectable powder and injection on dispensing disk；
Fig. 3 is present invention schematic diagram when making up a prescription；
Fig. 4 (a) is the structural representation of dispenser shell；
Fig. 4 (b) is the schematic diagram after installing syringe needle, drug storage pipe, negative pressure device in dispenser；
Fig. 5 (a) is syringe needle and the structural representation of drug storage tube portion；
Fig. 5 (b) is the structural representation that negative pressure device coordinates with syringe needle, drug storage pipe；
Fig. 6 is the structural representation of medicated bag hanger；
Fig. 7 is the schematic diagram that medicated bag hanger coordinates with dispensing disk；
Fig. 8 is the application schematic diagram of medicated bag hanger；
Fig. 9 is the structural representation of device for releasing closures；
Figure 10 is the side structure schematic diagram of alignment disc portion；
nullIn figure, label represents: 1 supply line，2 curved frames，3 push away medicine button，4 take out medicine button，5 slide rails，6 display screens，7 pallets，8 thread-protected tubes，9 back-moving springs，10 side doors，11 dispenser，12 syringe needles，13 limiting plates，14 first jacks，15 regulation axles，16 second jacks，17 the 3rd jacks，18 base frames，19 dispensing disks，20 through holes，21 base plates，22 hole clippings，23 chutes，24 negative pressure cavities，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 fix groove，39 connecting rods，40 alignment dishes，41 sleeves，42 second plugs，43 support spring，44 push buttons.
Detailed description of the invention
This dispensing table that this utility model is given, is a kind of device being completely newly different from tradition dispensing method, utilizes this device during making up a prescription, need not recycle syringe and carry out the absorption of the transfer of medicinal liquid, injection.Traditional dispensing injector with pin in use, needs both hands to coordinate, and needs bigger extraction dynamics, and draw-off direction is not fixed.The direction that medicinal liquid is extracted by this programme limits point-blank, and so extraction medicinal liquid is 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, this utility model provides a kind of quantitatively controllable negative pressure liquid transfer device, including base frame 18, base frame 18 is provided above being perpendicular to the slide rail 5 that horizontal plane is arranged, the movable syringe needle 12 that is equipped with on slide rail 5, syringe needle 12 is arranged on a drug storage pipe 26, and drug storage pipe 26 is connected with a negative pressure device；Being provided with rotating dispensing disk 19 on described base frame 18, multiple jack is along the circumferential direction distributed on dispensing disk 19, jack is centrally located on same circle, and the projection on dispensing disk 19 of the described syringe needle 12 falls on described circle.
Overall structure of the present utility model, as it is shown in figure 1, it includes a base frame 18, base frame 18 is mounted with one can be used for extracting medicinal liquid at vertically movable syringe needle 12.It is provided with slide rail 5 for installing and limit the movement of syringe needle 12, makes syringe needle 12 keep certain range of activity at vertical direction.The medicine used during making up a prescription, is generally divided into liquid bottles, injection and injectable powder, and injection is ampoule bottle liquid medicine, and injectable powder needs to extract solvent from liquid bottles and dissolves.Three class bottles significant difference is exactly that external diameter is different.In order to be fixed these medicines, this programme 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 bottle, injectable powder, as it is shown in figure 1, the first jack 14 is used for placing ampoule bottle, the second jack 16 is maximum, is used for placing liquid bottles, and the 3rd jack 17 is then used for placing injectable powder.Owing to ampoule bottle, injectable powder and liquid bottles all have different size specifications, therefore first jack the 14, second jack 16 and the 3rd jack 17 are processed into stepped hole, make the medicine bottle of different size all can block wherein.
Jack is along the circumferential direction laid, no matter the size of i.e. jack, these jacks are centrally located on same circle.This circle is in immediately below syringe needle 12, i.e. the drop point of syringe needle 12, i.e. being projected on this circle on dispensing disk 19.The purpose so arranged is, after dispensing disk 19 rotates, certain jack can turn to the underface of syringe needle 12, now moved down by syringe needle 12, i.e. can be plugged in the medicine bottle in this jack.Utilize this structure, can first rotate dispensing disk 19 and make liquid bottles be positioned at immediately below syringe needle 12, extract a certain amount of liquid, be used for dissolving injectable powder, or this partially liq is shifted.As for injection, can extract out respectively, then liquid bottles turns to underface, property adds again.
For the extraction of liquid, this programme is provided with negative pressure device.Negative pressure device uses 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 12 inserts in liquid, and liquid i.e. can enter in drug storage pipe 26 along syringe needle 12.
As it is shown in figure 1, be provided with curved frame 2 on base frame 18, the upper end of curved frame 2 is fixedly installed pallet 7, and described slide rail 5 is arranged on the bottom of pallet 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 12 passes the base plate 21 of dispenser 11.Curved frame 2 is for playing fixation to pallet 7.Dispenser 11 is an overall structure, i.e. dispenser 11 entirety can move up and down, and drives syringe needle 12 to move during 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 offer 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 generally cylindrical structural, it is simple to the gripping of medical worker's hand；Slide rail 5 is cylindrical slide rail 5, makes dispenser 11 to slide up and down, and can rotation within the specific limits；The bottom limited location plate 12 of slide rail 5, prevents dispenser 11 from slipping from bottom.Dispenser 11 boring, has hole clipping 22 and chute 23 on its base plate 21.The effect of the two is used to fixed needle 12 and drug storage pipe 26.Owing to syringe needle 12 contacts with various medicinal liquids during making up a prescription with drug storage pipe 26, can only single use, after therefore configuring the medicine of a patient, need syringe needle 12, drug storage pipe 26 is unified changes.Hole clipping 22 and chute 23 then 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 to be connected with intubate 30 bottom drug storage pipe 26, and described syringe needle 12 is arranged on and intubates on 30；Be set with card 29 on 30 intubating, bottom card 29 and drug storage pipe 26 between leave gap.30 being put in dispenser 11 along chute 23 by intubating of drug storage pipe 26 during use, drug storage pipe 26 is positioned at above hole clipping 22 to make card 29 be positioned at below hole clipping 22.
Drug storage pipe 26 and syringe needle 12 part are disposable products, its low cost, use, change conveniently.Opening side door 10 during replacing, put into by drug storage pipe 26, syringe needle 12 is exposed on the external.Intubate 30 effects playing fixed installation syringe needle 12 on drug storage pipe 26, make that syringe needle 12 is anterior ensures certain intensity.Card 29 plays the effect of fixing drug storage pipe 26 position of auxiliary, after card installs, card 29 under, drug storage pipe 26, upper, utilize gap therebetween drug storage pipe 26, syringe needle 12 to be stuck in hole clipping 22, will not rock during use.
In order to draw medicinal liquid easily in this programme, it is provided with electronic negative pressure device.Negative pressure device includes negative pressure cavity 24, and the rear end of negative pressure cavity 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 cavity 24, piston 28 is provided with tooth bar 33, tooth bar 33 passes negative pressure cavity 24 from negative pressure cavity 24 rear end；Negative pressure device also includes a motor 31, the output shaft of motor 31 is provided with and tooth bar 33 meshed gears 32.
As shown in Fig. 5 (b), negative pressure device includes the negative pressure cavity 24 of a hard, and when piston 28 is movable in negative pressure cavity 24, negative pressure cavity 24 front end produces negative pressure.Negative pressure cavity 24 produces the size of negative pressure and utilizes motor 31 to control.Motor 31 can accurately control the rotation number of turns, the most just can the most accurately adjust piston 28 position.Tooth bar 33 and gear 32 coordinate, and this frame for movement is the most effective.Utilize rotating and reverse of motor 31, it is possible to achieve utilize syringe needle 12 inhale medicine or push out medicine by syringe needle 12.
As it is shown in figure 1, pallet 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, two different turning to of button control motor 31.Taking out medicine button 4 and push away medicine button 3 and utilize controller to be controlled motor 31, pressing when taking out medicine button 4, piston 28 rearward movement produces negative pressure, now utilizes syringe needle 12 to take out medicine；Pushing away after medicine button 3 presses, motor 31 inverts, and utilizes syringe needle 12 to be released from syringe needle 12 by the medicinal liquid of extraction.During use, it is only necessary to one holds dispenser 11 and controls it up and down, then presses the button of correspondence in good time.Display screen 6 determines for auxiliary operation person current takes out dose.Owing to the size of negative pressure cavity 24 is certain, then motor 31 turn around correspondence dose of smoking be certain.By motor 31 being rotated the monitoring of the number of turns, corresponding current can take out dose, this being shown by display screen 6, medical worker can be helped to be accurately performed the process of making up a prescription.
Owing to dispenser 11 needs to move up and down, multiple back-moving spring 9 and at least elastic thread-protected tube 8 it is provided with between bottom and the top of dispenser 11 of pallet 7, thread-protected tube 8 is laid the supply line 1 of negative pressure device, and the supply line 1 being positioned in thread-protected tube 8 lays in bending；It is more light that back-moving spring 9 can make dispenser 11 move up and down, and also allows for medical personnel and controls dynamics, and thread-protected tube 8 can use corrugated tube, its internal supply line 1 bending is arranged, when dispenser 11 moves up and down, supply line 1 has the surplus of deformation all the time, will not be damaged.
As shown in Figure 6 to 8, the liquid sometimes used during making up a prescription is transfusion bag rather than infusion bottle, and transfusion bag is soft, needs effectively to fix its position.Dispensation apparatus also includes one, and for the medicated bag hanger fixing transfusion bag, medicated bag hanger includes 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 fixing groove 38；Pillar 36 is sleeved on the regulation axle 15 being arranged at dispensing disk 19 center during use, and card article 37 is snapped onto in fixing groove 38；Now the position of collar 34 is positioned at the surface of some jack, snaps onto wherein by the cephalic par of transfusion bag, i.e. completes transfusion bag fixing.
Fig. 9 and Figure 10 illustrates a kind of cover-opening structure that can coordinate with dispenser 11.Some injectable powder, the top of medicine bottle are sealed by aluminium foil, must first be cut off before using.This process for convenience, this programme is provided with device for releasing closures structure.The bottom of dispenser 11 is provided with connection end, connects and is detachably provided with device for releasing closures on end；Device for releasing closures include one be connected the second plug 42 that end coordinates, the second plug 42 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 limb of sleeve 41 is with cutting edge.When needing to use device for releasing closures, first medicine bottle is fixed in jack, again the second plug 42 of device for releasing closures is inserted on connection end, rotating dispenser 11 makes device for releasing closures be positioned at directly over medicine bottle, slip dispenser still further below 11 makes the sleeve 41 of device for releasing closures be inserted on the bottle cap of medicine bottle, utilize cutting edge that aluminium foil is cut, then can cut away a circular aluminium foil, now can pass through this hole and get it filled.It addition, be provided with device for ejecting in sleeve 41, device for ejecting includes the push button 44 that can slide in sleeve 41, and push button 44 is connected with alignment dish 40 by supporting spring 43.During cutting aluminium foil, the aluminium foil cut away contacts support spring 43 simultaneously and is compressed with push button 44, after device for releasing closures and medicine bottle disengage, supports spring 43 and resets, will cut away aluminium foil release by push button 44.
Claims (10)
1. a quantitative controllable negative pressure liquid transfer device, it is characterized in that, including base frame (18), base frame (18) is provided above being perpendicular to the slide rail (5) that horizontal plane is arranged, slide rail (5) is the most movable is equipped with syringe needle (12), syringe needle (12) is arranged on a drug storage pipe (26), and drug storage pipe (26) is connected with a negative pressure device；On described base frame (18), rotating dispensing disk (19) is installed, dispensing disk is along the circumferential direction distributed multiple jack on (19), jack is centrally located on same circle, and the projection on dispensing disk (19) of the described syringe needle (12) falls on described circle.
2. quantitatively controllable negative pressure liquid transfer device as claimed in claim 1, it is characterized in that, it is provided with curved frame (2) on described base frame (18), the upper end of curved frame (2) is fixedly installed pallet (7), and described slide rail (5) is arranged on the bottom of pallet (7)；It is equipped with dispenser (11) on described slide rail (5), drug storage pipe (26), negative pressure device are installed in dispenser (11), and syringe needle (12) passes the base plate (21) of dispenser (11).
3. quantitatively controllable negative pressure liquid transfer device 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 offer 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).
4. quantitatively controllable negative pressure liquid transfer device 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 to be connected with and is intubated (30), and described syringe needle (12) is arranged on and intubates on (30)；It is set with card (29) on (30) intubating, between card (29) and drug storage pipe (26) bottom, leaves gap.
5. quantitatively controllable negative pressure liquid transfer device as claimed in claim 2, it is characterised in that described negative pressure device includes negative pressure cavity (24), and the rear end of negative pressure cavity (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 cavity (24), piston (28) is provided with tooth bar (33), tooth bar (33) passes negative pressure cavity (24) from negative pressure cavity (24) rear end；Negative pressure device also includes a motor (31), the output shaft of motor (31) is provided with and tooth bar (33) meshed gears (32).
6. quantitatively controllable negative pressure liquid transfer device as claimed in claim 5, it is characterized in that, described pallet (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 button control motors (31).
7. quantitatively controllable negative pressure liquid transfer device as claimed in claim 5, it is characterized in that, multiple back-moving spring (9) and at least elastic thread-protected tube (8) it is provided with between bottom and the top of dispenser (11) of described pallet (7), thread-protected tube (8) is laid the supply line (1) of negative pressure device, and the supply line (1) being positioned in thread-protected tube (8) lays in bending.
8. quantitatively controllable negative pressure liquid transfer device as claimed in claim 1, it is characterized in that, described dispensation apparatus also includes one for the medicated bag hanger fixing transfusion bag, medicated bag hanger includes 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 fixing groove (38)；During use, pillar (36) is sleeved on the regulation axle (15) being arranged at dispensing disk (19) center, and card article (37) is snapped onto in fixing groove (38).
9. quantitatively controllable negative pressure liquid transfer device as claimed in claim 1, it is characterised in that the bottom of described dispenser (11) is provided with connection end, connects and is detachably provided with device for releasing closures on end；Device for releasing closures include one be connected end coordinate the second plug (42), the second plug (42) by connecting rod (39) connect an alignment dish (40), the edge of alignment dish (40) is provided with back-up ring；Alignment dish (40) bottom is provided with sleeve (41), and the lower limb of sleeve (41) is with cutting edge.
10. quantitatively controllable negative pressure liquid transfer device as claimed in claim 9, it is characterized in that, described sleeve (41) is provided with device for ejecting, device for ejecting includes the push button (44) that can slide in sleeve (41), and push button (44) is connected with alignment dish (40) by supporting spring (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154947.2U CN205598228U (en) | 2016-03-01 | 2016-03-01 | Controllable negative pressure liquid transfer device of ration |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620154947.2U CN205598228U (en) | 2016-03-01 | 2016-03-01 | Controllable negative pressure liquid transfer device of ration |
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| CN205598228U true CN205598228U (en) | 2016-09-28 |
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| CN201620154947.2U Expired - Fee Related CN205598228U (en) | 2016-03-01 | 2016-03-01 | Controllable negative pressure liquid transfer device of ration |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616161A (en) * | 2016-03-01 | 2016-06-01 | 西安市第一医院 | Quantitative negative-pressure liquid medicine dispensing device |
| CN106377426A (en) * | 2016-09-29 | 2017-02-08 | 哈尔滨医科大学 | Automatic dosing device for injector |
| CN107019639A (en) * | 2016-10-28 | 2017-08-08 | 浙江理工大学 | It is a kind of to match somebody with somebody medical salt water installations automatically |
| CN109966152A (en) * | 2019-05-22 | 2019-07-05 | 蒋秀 | A kind of paediatrics shaped pharmaceutical precision fractionation dispensation apparatus |
| CN110269980A (en) * | 2019-06-24 | 2019-09-24 | 苏州大学附属第二医院 | A kind of department of anesthesia's continuous injection anaesthesia apparatus |
| CN112156208A (en) * | 2020-08-25 | 2021-01-01 | 河南科技大学第一附属医院 | Blood sample processing device |
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2016
- 2016-03-01 CN CN201620154947.2U patent/CN205598228U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105616161A (en) * | 2016-03-01 | 2016-06-01 | 西安市第一医院 | Quantitative negative-pressure liquid medicine dispensing device |
| CN105616161B (en) * | 2016-03-01 | 2018-09-25 | 西安市第一医院 | A kind of quantitative negative pressure liquid dispensation apparatus |
| CN106377426A (en) * | 2016-09-29 | 2017-02-08 | 哈尔滨医科大学 | Automatic dosing device for injector |
| CN107019639A (en) * | 2016-10-28 | 2017-08-08 | 浙江理工大学 | It is a kind of to match somebody with somebody medical salt water installations automatically |
| CN107019639B (en) * | 2016-10-28 | 2019-07-05 | 浙江理工大学 | It is a kind of to match medical salt water installations automatically |
| CN109966152A (en) * | 2019-05-22 | 2019-07-05 | 蒋秀 | A kind of paediatrics shaped pharmaceutical precision fractionation dispensation apparatus |
| CN110269980A (en) * | 2019-06-24 | 2019-09-24 | 苏州大学附属第二医院 | A kind of department of anesthesia's continuous injection anaesthesia apparatus |
| CN110269980B (en) * | 2019-06-24 | 2021-09-24 | 苏州大学附属第二医院 | Department of anesthesia is with continuous injection anesthesia ware |
| CN112156208A (en) * | 2020-08-25 | 2021-01-01 | 河南科技大学第一附属医院 | Blood sample processing device |
| CN112156208B (en) * | 2020-08-25 | 2022-04-19 | 河南科技大学第一附属医院 | Blood sample processing device |
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