CN102462870B

CN102462870B - Device for blending medicinal vein medicines

Info

Publication number: CN102462870B
Application number: CN201010541313XA
Authority: CN
Inventors: 常骁毅; 魏罗英; 魏彦彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-11-12
Filing date: 2010-11-12
Publication date: 2013-12-11
Anticipated expiration: 2030-11-12
Also published as: CN102462870A

Abstract

The invention discloses a device for blending medical vein medicines. The device comprises a baseplate, a clamp, a bottleneck scribing mechanism, a bottle opener, a liquid absorption and injection device, a medicinal oscillator and an administration device. The device aims to overcome the defect of low efficiency of blending medicines mutually in the prior art. According to the device, the baseplate is fixed to a platform in a biological safety cabinet; ampoules and a seal bottle clamp group are arranged on the baseplate; bottlenecks of ampoules of different specifications are scribed by a horizontal expansion piece and a vertical expansion piece; the liquid absorption and injection device and an air cylinder piston rod are fixed with a fixed plate of an injector piston rod by a screw cap; and an injector group is inserted into the fixed plate of the injector piston rod and a groove on a fixed plate of an injection vat. According to the device, manual operation is replaced by a linkage structure to realize the medicine blending processes of the absorption and injection of liquid medicine, dissolution by vibration and administration. The invention has the advantages that the device is convenient to use and economic and is operated by power in the process, and blending efficiency of the medicines is improved greatly. The device is suitable to be applied to vein medicine blending centers of hospitals.

Description

Device for blending medicinal vein medicines

Technical field

The present invention relates to a kind of device for blending medicinal vein medicines.

Background technology

Transfusion is hospital's routine clinical therapeutic modality, a large amount of needs of patients transfusions are arranged every day, in the allotment program of intravenous pharmacy, the ampoule employing is struck at present, hands break into two with one's hands the bottle operational approach extremely dangerous, especially inhale, fluid injection, administration is still used and is pushed away, draw single bottle of manually-operated of syringe, speed is slow, efficiency is low, usually cause the patient not infuse in time and even affect treatment, due to Biohazard Safety Equipment and the allotment personnel are limited can not meet day by day the transfusion demand increased, need existing intravenous pharmacy concocting method and device are implemented to improve for this reason, improve the efficiency of modification of drug, implement the operation of modification of drug power procedure, meeting the transfusion demand is purpose.

Summary of the invention

The object of the invention is to overcome the inefficient defect of prior art modification of drug and design, complete by following conception plans.

Device for blending medicinal vein medicines, it comprises base plate 1, fixture 2, bottleneck scribing mechanism 3, bottle opener 4, suction, priming device 5, medicinal agitator 6, doser 7.

To the present invention, details are as follows: intravenous pharmacy is allocated the scale setting at center, should set as required the quantity of Biohazard Safety Equipment operative position, and a set of intravenous pharmacy deployment device is installed in each Biohazard Safety Equipment.

Referring to Fig. 1,2 base plates 1, be fixed on the platform in Biohazard Safety Equipment, base plate 1 is provided with fixture 2, medicinal agitator 6, left and

right pillar

32,38, vertical telescopic pipe 16, and Transfusion bottle cover 62, transfusion bag are placed lattice 63.It is ampoule fixture group that fixture 2 is arranged on base plate 1 left part prostatitis, rank rear is air-tight bottle fixture group, the different size that can be installed pastes markd ampoule 10 and air-tight bottle 11, it is corresponding with 90 ° of jaws on movable clip block 9 that fixedly fixture block 49 on the ampoule fixture is provided with 90 ° of jaws, rhombus slideway 68 and rhombus slide block 20 slidable fit on movable clip block 9, the equidistant centre bore that is provided with of every sleeve clamp on front end-plate 66, pull bar 13 is slided and is packed into by its centre bore respectively, on pull bar 13, pocketed springs 12, respectively the silk head on pull bar 13 is connected and fixed with movable clip block 9 end thread, whole interior lead end plate 66 is close to ampoule clip and specifically by hot melting process, is moulded and close sealing, fixture is closure state, move pull bar 13 Compress Springs 12 outward, movable clip block 9 opens, put into ampoule 10 releasing lever 13 spring 12 return resilient clamp, 4 pawl steel disc fixtures 8 are fixed by screw and base plate 1 hot melt, air-tight bottle 11 is pressed into the interior resilient clamp of 4 pawl steel piece clip 8.Transversal stretching device 19 and sliding sleeve 18 integrated through injection molding in bottleneck scribing mechanism 3, key 60 on sliding sleeve 18 and keyway 61 slidable fit on slide bar 14, slide bar 14 two ends respectively with left and right vertical telescoping tube 16 on the 15 screws lockings of slide bar fixed cover, vertical telescopic pipe 16 is fixed with base plate 1 hot melt.Inhale, cylinder 25 on priming device 5, its bottom is threaded fixing with Biohazard Safety Equipment top layer 34, interface on cylinder 25 with advance, exhaustor 33 is pegged graft, source of the gas 50 (filters by three linked piece 52, decompression, oil supply) with two five mouthfuls of hand valves 43 on advance, the exhaust port pipe connects, form pneumatic control circuit, and device is outside division board 35, cylinder piston rod 26 on cylinder 25 is fixed with syringe piston rod fixing head 27 nuts, the G open slot arranged on the H open slot arranged on it and injection cylinder fixing head 37 is same centre-to-centre spacing, injection cylinder fixing head two ends respectively with a left side, right pillar 32, clamping plate seat 40 bolts on 38 are fixed, location row's loop bar 39 on syringe location row cover 31 two ends respectively with a left side, right pillar 32, slotted hole on 38 rotates assembling activity and connects, rotation flare injection cylinder location row's cover 31, respectively syringe 28 is put into to positioning sleeve 46 by its lower end, revolution injection cylinder location row's cover 31, be placed in upright position by the slippage of d point to the d1 point referring to the row's loop bar 39 of the location on its two ends of Fig. 8 in slotted hole 67, then inwardly pass respectively the end of the syringe piston rod 29h on syringe 28 and injection cylinder g are held to the H open slot simultaneously pressed on piston rod fixing head 27 and the G open slot plug-in mounting on injection cylinder fixing head 37, location row's loop bar 39 return d point thrusts.Assembly center between syringe 28 apart from corresponding fixture 2 between be the identical central distance.Medicinal agitator 6 devices are fixed at the rear middle part of base plate 1 and by bolt and base plate 1.Transfusion bottle cover 62 on doser 7 and transfusion bag are placed lattice 63 and base plate 1 integrated through injection molding, and place respectively infusion bottle 64 and transfusion bag 41 is to be administered.

The present invention compared with the prior art, has following beneficial effect:

1, the design of fixture can be suitable for being installed of different size ampoule and air-tight bottle, has realized quick resilient clamp operating structure.

2, the scribing that transversal stretching device and vertical telescopic pipe can realize being arranged in the different size ampoule bottle-neck on same centrage is set.

3, modification of drug adopts the operation of pneumatic procedure, safe, convenient, reduced and repeated to change the syringe consumption, alleviate working strength, fallen at the end medical treatment cost.

4, pneumatic means isolation arrange pollution-free, sterile working.

5, the suction of medicinal liquid, annotate to adopt the method replacement manually-operated of pneumatic means and the interlock of syringe group, greatly improved modification of drug efficiency, reach and meet in time patient's transfusion demand and there is important clinical meaning.

The accompanying drawing explanation

Fig. 1 is operation sequence structural representation of the present invention

Fig. 2 is Figure 1B-B cutaway view

Fig. 3 is the operating structure schematic diagram of Fig. 1 bottle opener 4

Fig. 4 is the top view of Fig. 3

Fig. 5 is Fig. 1 syringe infusion set figure

Fig. 6 is Figure 1A-A rotation profile

Fig. 7 is Fig. 1 pneumatic control circuit figure

Fig. 8 is Fig. 1 c-c amplification view.

In figure: base plate 1, fixture 2, bottleneck scribing mechanism 3, bottle opener 4, inhale, dispensing device 5, medicinal agitator 6, doser 7, 4 pawl steel disc fixtures 8, movable clip block 9, ampoule 10, air-tight bottle 11, spring 12, pull bar 13, slide bar fixed cover 15, vertical telescopic pipe 16, corundum sheet 17, sliding sleeve 18, transversal stretching device 19, rhombus slide block 20, console panel 21, stop button 22, timer 23, starting button 24, cylinder 25, cylinder piston rod 26, syringe piston rod fixing head 27, syringe 28, syringe piston rod 29, conduit 30, syringe location row's cover 31, left pillar 32, advance, exhaustor 33, top layer 34, division board 35, pipe box 36, injection cylinder fixing head 37, right pillar 38, location row's loop bar 39, clamping plate seat 40, transfusion bag 41, syringe needle 42, hand valve 43, handle 44, top board 45, positioning sleeve 46, adjustment screw 47, elastic steel sheet 48, fixedly fixture block 49, source of the gas 50, piston bush 51, three linked piece 52, fixed cover 53, screw 54, spring 55, expansion link 56, blind nut 57, ring washer 58, interface 59, key 60, keyway 61, Transfusion bottle cover 62, transfusion bag is placed lattice 63, infusion bottle 64, bottleneck 65, front end-plate 66, slotted hole 67, rhombus chute 68.

The specific embodiment

Below in conjunction with accompanying drawing and example, the present invention is further described, embodiment is referring to Fig. 1-Fig. 8.

This modification of drug device is steel-plastic structure, and base plate 1 comprises that ampoule fixture on it, vertical telescopic pipe 16, Transfusion bottle cover, transfusion bag place lattice, all adopt the ABS engineering plastics to make and by the thermosetting process combination.Syringe is selected capacity 20ml stroke 80cm, and pneumatic means is selected the members such as five mouthfuls of hand valves of Complex ejector half (rod-pulling type) cylinder SC50 * 75, two, medicinal agitator.Apparatus structure designs according to the modification of drug operating process.Referring to the H groove on Fig. 1 syringe piston rod fixing head 27 and the G groove on injection cylinder fixing head 37, should stop the assembling that syringe is convenient in enough gaps when implementing, syringe be seated at first respectively, the air-tight bottle 11 that then will paste markd ampoule 10 and peel the seal bottle cap upper aluminum core off is respectively charged in fixture, and to bottle cap aluminum core place spraying alcohol disinfecting.Vertically moving transversal stretching device 19 its strokes, can to meet different size ampoule 10 bottleneck 65 far points be that small dimension ampoule and near point are the scribing dynamics of large specification ampoule scope, in order to meet, the high and low point of bottleneck 65 scribing arranges vertical telescopic pipe 16 its strokes, because height and the horizontal scribing distance of ampoule 10 its bottleneck scribing points of device different size on same centrage are all different, referring to Fig. 1,6, implement the scribing of bottlenecks 65 by vertically moving sand sheet 17.Then bottle opener 4 is nested with on the bottleneck 65 of the ampoule 10 clamped, the top board 45 with radian is pushed away to only bottleneck position, the elasticity guiding principle sheet 48 of its opposed direction is with ampoule 10 tops by dress, and hand-held handle upwards pushes away and breaks ampoule 10 into two with one's hands.Syringe needle 42 on injector canal is put into respectively to ampoule 10 aqueous injection of uncork, open source of the gas, pull hand valve 43 cylinder piston chamber air inlets, the up Integral lifting syringe piston rod of piston rod fixing head 27 piston rod 29 Synchronous liftings on it, in aqueous injection difference inhalation syringe 28 in ampoule 10, taking out syringe needle 42 thrusts syringe needle respectively in the powder air-tight bottle 11 of correspondence markings, handle hand valve 43 cylinder piston rods descending, syringe piston rod fixing head 27 synchronously moves down, aqueous injection in syringe 28 injects in air-tight bottle 11, take out air-tight bottle 11 from fixture, the air-tight bottle 11 that carries conduit is installed respectively in 4 pawl steel disc fixtures of agitator 6, operation control panel 21, release the button, agitator 6 operations, regularly within 2 minutes, shut down, medicinal liquid shake in air-tight bottle 11 is molten, X button.Handle hand valve 43 cylinder piston rod 26 retractions, syringe piston rod 29 Synchronous liftings, in admixing medical solutions inhalation syringe 28 in air-tight bottle 11, take out air-tight bottle 11 and pull out syringe needle 42, syringe needle 42 is thrust in the infusion bottle 64 or the infusion connector on transfusion bag 41 of correspondence markings, operation hand valve 43, cylinder piston rod 26 is descending, syringe piston rod 29 synchronously moves down in the interior admixing medical solutions injection infusion bottle 64 of syringe 28 or transfusion bag 41 and has completed be installed ampoule and air-tight bottle-bottleneck scribing-uncork-suction, the modification of drug flow process of the injecting medical liquid-molten-administration of shaking, to post the infusion bottle 64 of correspondence markings or transfusion bag 41 after administration proceeds to ward the patient is implemented to venous transfusion.

The present invention is applicable to the application at hospital's intravenous pharmacy allotment center.

This is inhaled, the linkage structure principle in priming device and its power source of method comprise pneumatic, surge, electronic equal letter is placed in protection scope of the present invention.

Claims

1. a device for blending medicinal vein medicines, it is characterized in that, it is by base plate (1), fixture (2), bottleneck scribing mechanism (3), bottle opener (4), inhale, priming device (5), medicinal agitator (6), doser (7) forms, described base plate (1) is fixed on the platform in Biohazard Safety Equipment, base plate (1) is provided with fixture (2), medicinal agitator (6), left, right pillar (32, 38), vertical telescopic pipe (16), Transfusion bottle cover (62), transfusion bag is placed lattice (63), it is ampoule fixture group that described fixture (2) is arranged on base plate (1) left part prostatitis, rank rear is air-tight bottle fixture group, ampoule (10) and the air-tight bottle (11) of different size can be installed, it is corresponding with 90 ° of jaws on movable clip block (9) that fixedly fixture block (49) on the ampoule fixture is provided with 90 ° of jaws, slideway on movable clip block (9) and rhombus slide block (20) slidable fit, the equidistant hole that is provided with of the upper every sleeve clamp of front end-plate (66), the pull bar (13) of band silk head slides and packs into from its hole respectively, the upper pocketed springs (12) of pull bar (13), Compress Spring (12) is threaded fixing by the silk head on pull bar (13) with movable clip block (9) front end respectively, front end-plate (66) is close to ampoule fixture group and is moulded and close sealing by hot melting process, fixture is closure state, pull pull bar (13), movable clip block (9) Compress Spring (12), movable clip block (9) opens, put into ampoule (10), releasing lever (13), spring (12) resets, the resilient clamp ampoule, air-tight bottle 4 pawl steel disc fixtures (8) are fixed by screw and base plate (1) hot melt, air-tight bottle (11) is pressed into the interior resilient clamp of 4 pawl steel disc fixture (8), transversal stretching device (19) in described bottleneck scribing mechanism (3) and sliding sleeve (18) integrated through injection molding, keyway (61) slidable fit on key (60) on sliding sleeve (18) and slide bar (14), slide bar (14) two ends respectively with a left side, fixed cover (15) screw locking on right vertical telescopic pipe (16), vertical telescopic pipe (16) is fixed with base plate (1) nut, described suction, cylinder (25) on priming device (5), its bottom is threaded fixing with Biohazard Safety Equipment top layer (34), interface on cylinder (25) and air inlet-outlet pipe (33) are pegged graft, source of the gas (50) is by advancing on three linked piece (52) and two five mouthfuls hand valves (43), the exhaust port pipe connects, form pneumatic control circuit, and device is outside division board (35), piston rod (26) on cylinder (25) is fixed with syringe piston rod fixing head (27) nut, the upper equidistant open slot (H) that arranges of syringe piston rod fixing head (27), the upper equidistant open slot (G) that arranges of injection cylinder fixing head (37), injection cylinder fixing head two ends respectively with a left side, right pillar (32, 38) clamping plate seat (40) bolt on is fixed, location row's loop bar (39) on syringe location row cover (31) two ends respectively with a left side, right pillar (32, 38) the trepanning slidable fit on is flexibly connected, rotation flare injection cylinder location row's cover (31), respectively syringe (28) is put into to positioning sleeve (46) by its lower end, revolution injection cylinder location row's cover (31), by syringe piston rod (29) end (h) and injection cylinder end (g), press in the open slot (H) on syringe piston rod fixing head (27) and the interior plug-in mounting of open slot (G) on injection cylinder fixing head (37) respectively simultaneously, assembly center distance between syringe (28) is the identical central distance with corresponding fixture (2), described medicinal agitator (6) device is middle part fixing by bolt and base plate (1) after base plate (1), Transfusion bottle cover (62) on described doser (7) and transfusion bag are placed lattice (63) and base plate (1) integrated through injection molding, and place respectively infusion bottle (64) and transfusion bag (41) is to be administered.

2. device for blending medicinal vein medicines according to claim 1, it is characterized in that, its assembly structure of transversal stretching device (19) in described bottleneck scribing mechanism (3), first corundum sheet (17) is packed in telescopic shaft (56) Shang Ban garden cover (53), and fix by screw (54) screw thread, two keys on blind nut (57) slide in two keyways of packing on telescopic shaft (56), then the piston bush (51) of packing into of sliding locks with ring washer again, device spring in telescoping tube, hole slidable fit on telescopic shaft (56) end and telescoping tube terminal, blind nut (57) the fastening elasticity assembling that is threaded with telescoping tube.

3. device for blending medicinal vein medicines according to claim 1, it is characterized in that, described bottle opener (4) is nested with will push away with the adjustable top board (45) of radian only bottleneck (64) position screw locking on the bottleneck (65) of the ampoule clamped (10), steel disc (48) and ampoule top are by dress, hand-held handle upwards pushes away, be that ampoule is broken into two with one's hands, the design of this bottle opener (4) can be suitable for the uncork of different size ampoule.