CN202526704U - Medical liquid preparation apparatus - Google Patents
Medical liquid preparation apparatus Download PDFInfo
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- CN202526704U CN202526704U CN2012200664920U CN201220066492U CN202526704U CN 202526704 U CN202526704 U CN 202526704U CN 2012200664920 U CN2012200664920 U CN 2012200664920U CN 201220066492 U CN201220066492 U CN 201220066492U CN 202526704 U CN202526704 U CN 202526704U
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- syringe
- upper shell
- medical liquid
- leading screw
- deck
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Abstract
The utility model discloses a medical liquid preparation apparatus, which belongs to the field of medical appliances. The medical liquid preparation apparatus disclosed by the utility model comprises an upper shell and a lower shell, wherein the upper shell is fixedly connected above the lower shell; the front end of the upper shell is provided with a cabin capable of accommodating an injector; a motor is arranged in the lower shell, and is connected to a control device; an output shaft of the motor is connected with a lead screw; and a clamping seat is matched on the lead screw, can be connected with the tail end of a push-pull rod of the injector, and is used for driving the push-pull rod to move relative to the injector in the upper shell. The medical liquid preparation apparatus is simple in structure, is easy and convenient to operate, is convenient to use, and is small in size; the injector can be directly placed into the liquid preparation apparatus for operating, so that the use difficulty of medical personnel is lowered greatly; and the medical liquid preparation apparatus is suitable for flexible operation of medical personnel.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and particularly a kind of being mainly used in injected the medical liquid dispensing device that dosing is used.
Background technology
In the routine work of hospital care, dosing is a very important job, according to the requirement of different patient's medications, need different medicines be formulated in respectively in the infusion bottle, is input in patient's the body again.In the dosing process, form certain vacuum in the medicine bottle, draw the syringe push-pull bar could medicinal liquid be extracted out outside needing to exert oneself; Working strength is big, and medicated pillow comes off easily in the operating process, pollutes; Because the patient that hospital need inject every day is more; The patient of ward nursing then more needs a large amount of medicine injections, so medical personnel's workload is big, and is very arduous.
Application number is 02256962.6; The applying date is the Chinese utility model patent on October 11st, 2002, has introduced a kind of medical liquid dispenser, and this patent is through the minitype motor driving actuator movement; Actuating device is through draw back plate control syringe; Above syringe, be provided with simultaneously detent mechanism and resetting-mechanism, cooperate the draw back plate pushing syringe to move, and at the syringe front end fixture block restriction syringe is set and comes off.This medical liquid dispenser though can carry out dosing apace, in use comes off for fear of syringe; The rear end that stop limits is provided with device need be set, make its structure comparatively complicated, volume is big; Operate dumbly, be not easy to medical dosing and use, also be unfavorable for manufacturing.
The utility model content
The utility model purpose of this utility model is: the problem to above-mentioned existence provides a kind of simple in structure, easy and simple to handle; Easy to use, volume is little, is fit to the medical liquid dispenser of medical personnel's flexible operating; Use this medical liquid dispenser; Can directly place this liquid dispenser to operate syringe, reduce medical personnel's use difficulty widely, be fit to apply.
The technical scheme that this utility model adopts is following:
The medical liquid dispenser of this utility model comprises upper shell and lower house, and said upper shell is fixed on the lower house top; The front end of said upper shell be provided with can ccontaining syringe the cabin, be provided with motor in the said lower house, said motor is connected on the control device; The output shaft of said motor is connected with leading screw; Be combined with deck on the said leading screw, said deck can be connected with the push-pull bar tail end of syringe, and the promotion push-pull bar moves with respect to syringe in upper shell.
Owing to adopted said structure, upper shell and lower house interfix, and have formed the shell of this liquid dispenser, are provided with the cabin at the front end of upper shell, are used to place syringe.The push-pull bar tail end of syringe be connected with on the deck, this deck can move with respect to upper shell in upper shell, also is that deck can drive push-pull bar and moves with respect to the urceolus of syringe, can various medicaments be sucked and carry out dosings.This deck is matched with on the leading screw simultaneously, and when leading screw rotated, deck can be converted into its rotation the move left and right of deck; Then realized the motion of above-mentioned push-pull bar; And the power of leading screw is by Electric Machine Control, and this motor is arranged in the lower house, and leading screw is connected on the output shaft of motor; And motor is connected on the control device, controlled by it.As shown in Figure 1, the medical liquid dispenser of this utility model when needs carry out dosing, is put into syringe; Push-pull bar is terminal to be connected with deck, and can pass through control device this moment, starter motor, and the driven by motor leading screw rotates; Deck moves right in the direction of the effect lower edge of leading screw leading screw, and push-pull bar moves with it, and promptly push-pull bar moves right with respect to the syringe urceolus, can medicament be drawn in the syringe; So repeated multiple times gets final product, and when filling in the syringe, takes out syringe and gets final product.So the medical liquid dispenser of this utility model, structure is simple, and is easy and simple to handle, easy to use, and volume is little, can directly place this liquid dispenser to operate syringe, has reduced medical personnel's use difficulty widely, is fit to medical personnel's flexible operating.
The medical liquid dispenser of this utility model is provided with the loam cake that is used to block syringe above this cabin, said loam cake is movably connected on the upper shell.
Owing to adopted said structure, in the time of in syringe is positioned over this cabin, its urceolus is blocked by the loam cake of top, cabin; And be restricted in the cabin, this loam cake is movably connected on the upper shell, can freely control loam cake and whether be stuck on the syringe; Promptly when needs are put into or taken out syringe, can loam cake be opened and can operate, in the time of in syringe is put into the cabin; Can loam cake be closed and get final product; Its operation is very easy, and can syringe be stuck in the cabin firmly, guarantees the safe and reliable of use.
The medical liquid dispenser of this utility model, said upper enclosure inner wall is provided with draw-in groove, and said deck is provided with the projection that matches with this draw-in groove, makes deck to move along the direction of this draw-in groove.
Owing to adopted said structure, the inwall of upper shell is provided with draw-in groove, and this draw-in groove is along vertical setting of upper shell; And deck is provided with the projection that matches with this draw-in groove, and projection can place in this draw-in groove, when the deck move left and right; Can move along the direction of draw-in groove; And deck is terminal fixing with push-pull bar, so the mobile function that can realize this syringe suction medicament of deck, realizes that it moves because deck is rotated by leading screw; Therefore this draw-in groove also is simultaneously to have limited when leading screw rotates, to drive the deck rotation with cooperating of projection, guarantees that deck transforms into the rotation of leading screw the power of its move left and right.
The medical liquid dispenser of this utility model, the inwall in said cabin is provided with the groove that can hold syringe barrel outer, and this groove cooperates with loam cake and blocks syringe barrel outer, can syringe be stuck in this cabin.
Owing to adopted said structure, the inwall in cabin is provided with groove, in syringe is positioned over this cabin; Outer on its syringe barrel, promptly end edge just is positioned in this groove, thus the urceolus that has limited syringe moving all around; Simultaneously above this cabin, be provided with loam cake, the inward flange of this loam cake just can be stuck on the outer on the syringe barrel, makes this loam cake and groove fit then; Just can block outer on the syringe barrel, limit it and move, this moment, the urceolus of syringe was limited in fixing and the cabin; Can realize the function of syringe through controlling moving of push-pull bar.
The medical liquid dispenser of this utility model; Said deck is provided with push rod groove and screwed hole, and the push-pull bar tail end of said syringe can be stuck in this push rod groove, and said screwed hole cooperates with threads of lead screw; When leading screw rotated, deck can drive push-pull bar and move with respect to the barrel of syringe.
Owing to adopted said structure, deck to be provided with the push rod groove, can the push-pull bar tail end of syringe be stuck in this push rod groove; Make the push-pull bar can be, thereby avoid push-pull bar and deck to come off, guarantee its normal use with the deck move left and right; Simultaneously below this push rod groove, be provided with screwed hole, the screw thread in this screwed hole cooperates with leading screw, makes when leading screw rotates; Deck can also be that the urceolus of syringe is fixed with respect to the leading screw move left and right, and push-pull bar moves with deck; Can realize that its syringe push-and-pull sucks the function that penetrates; Therefore be that the may command leading screw rotates, drive push-pull bar and move, then various medicaments are drawn into and carry out the dosing operation in the syringe.
The medical liquid dispenser of this utility model has end cap at leading screw away from an end arranged outside of motor, and said end cap is fixed on the upper shell, and the restriction bearing is in upper shell.
Owing to adopted said structure,, also be the end outside of leading screw away from motor at bearing arranged outside end cap away from motor one side; This end cap can be with withstanding bearing, and when normal use, leading screw drives bearing inner race and rotates; Bearing outer ring is under the combined effect of upper shell and end cap; Make the outer ring static with respect to upper shell, and this end cap to guarantee that bearing does not receive outside and stuck, influence the normal rotation of leading screw.
The medical liquid dispenser of this utility model, the two ends of said leading screw are with bearing, and said bearing is satisfied with in the upper shell, and leading screw can be rotated with respect to upper shell.
Since adopted said structure, the cover upper bearing (metal) at the two ends of leading screw, and in this bearing fixing and the upper shell; Make leading screw to rotate with respect to upper shell, the deck that drives then on the leading screw moves on the direction of leading screw, moves with it thereby drive the syringe push-pull bar; Because the syringe urceolus is fixed; Therefore moving of push-pull bar can make syringe realize normal push-and-pull work, can realize sucking various medicinal liquids, carries out the operation of dosing.
The medical liquid dispenser of this utility model has end cap at leading screw away from an end arranged outside of motor, and said end cap is fixed on the upper shell, and the restriction bearing is in upper shell.
The medical liquid dispenser of this utility model, said upper shell and lower house cooperate and are the pistol-shaped structure, and said control device is arranged in the handle of lower house.
Owing to adopted said structure, the profile of whole liquid dispenser is the pistol-shaped structure, is convenient to hand; Make extremely easy to use fast, simultaneously control device is located in the handle, thereby can the control corresponding button be placed on this handle; Be convenient to control; Simultaneously also practiced thrift usage space, made compact conformation, volume is little.
The medical liquid dispenser of this utility model, said upper shell is tubular construction, and the front end in the cabin is provided with the breach of placing syringe needle tube.
Owing to adopted said structure, said housing is tubular construction, is convenient to processing; And the front end in the cabin is provided with breach, is used to place syringe needle tube, can block the front end of syringe simultaneously; Avoid syringe in the process of using, to come off, thereby guarantee its safety, the normal use.
The medical liquid dispenser of this utility model is provided with the positioner that is used to lay syringe in the said cabin, said positioner is locating ring, positioning strip or spacer.
Owing to adopted said structure; In the cabin, can be provided for laying the positioner of syringe, this positioner can be stuck in the cabin, and syringe can place this positioner; Adapting to the syringe of different model size, thereby make it applied widely.This positioner can be in locating ring, positioning strip or the spacer a kind of, varied, selectable range is wide, is advisable to satisfy instructions for use.
In sum, owing to adopted technique scheme, the beneficial effect of this utility model is:
1, the medical liquid dispenser of this utility model, structure is simple, and is easy and simple to handle, easy to use, and volume is little;
2, the medical liquid dispenser of this utility model can directly place this liquid dispenser to operate syringe, has reduced medical personnel's use difficulty widely, is fit to medical personnel's flexible operating.
Description of drawings
Fig. 1 is the structural representation of the medical liquid dispenser of this utility model;
Fig. 2 is the structural representation of deck in this utility model;
Fig. 3 is the structural representation of locating ring in this utility model.
Labelling among the figure: 1-syringe, 2-loam cake, 3-upper shell, 4-end cap, 5-bearing, 6-leading screw, 7-deck, 8-control device, 9-lower house, 10-motor, 11-draw-in groove, 7-1-push rod groove, 7-2-screwed hole, 7-3-projection, 12-cabin, 13-locating ring.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
The medical liquid dispenser of this utility model when needs carry out dosing, is opened loam cake 2, and syringe 1 is put into; Push-pull bar is terminal to be connected with deck 7, blocks with the urceolus of loam cake 2 with syringe 1 then, and can pass through control device this moment; Starter motor, the driven by motor leading screw rotates, and the direction of deck 7 leading screw 6 in the effect lower edge of leading screw 6 moves right; Push-pull bar moves with it, and promptly push-pull bar moves right with respect to syringe 1 urceolus, can medicament be drawn in the syringe 1; Again medicinal liquid is joined in other container or the infusion set, open loam cake 2, take out syringe 1 and can carry out dosing next time.
As shown in Figure 3, embodiment 2 is similar with embodiment 1, and its difference is: can be provided with the positioner that is used to lay syringe 1 in the said cabin 12; Can just this positioner be placed in the cabin 12, can clamping or multiple mode such as be threaded, then syringe 1 is placed on this positioner; To adapt to different model; The syringe 1 of different sizes, said positioner are locating ring 13, positioning strip or spacer or other structures, are advisable satisfying the demand.
The medical liquid dispenser of this utility model, structure is simple, and is easy and simple to handle, easy to use, and volume is little; Can directly place this liquid dispenser to operate syringe, reduce medical personnel's use difficulty widely, be fit to medical personnel's flexible operating.
The above is merely the preferred embodiment of this utility model; Not in order to restriction this utility model; Any modification of being done within all spirit and principles at this utility model, be equal to replacement and improvement etc., all should be included within the protection domain of this utility model.
Claims (10)
1. medical liquid dispenser; Comprise upper shell (3) and lower house (9), said upper shell (3) is fixed on lower house (9) top, it is characterized in that: the front end of said upper shell (3) be provided with can ccontaining syringe (1) cabin (12); Be provided with motor (10) in the said lower house (3); Said motor (10) is connected on the control device (8), and the output shaft of said motor (10) is connected with leading screw (6), is combined with deck (7) on the said leading screw (6); Said deck (7) can be connected with the push-pull bar tail end of syringe (1), and it is mobile with respect to syringe (1) in upper shell (3), to promote push-pull bar.
2. medical liquid dispenser as claimed in claim 1 is characterized in that: be provided with the loam cake (2) that is used to block syringe (1) in the top of this cabin (12), said loam cake (2) is movably connected on the upper shell (3).
3. according to claim 1 or claim 2 medical liquid dispenser; It is characterized in that: said upper shell (3) inwall is provided with draw-in groove (11); Said deck (7) is provided with the projection (7-3) that matches with this draw-in groove (11), makes deck (7) to move along the direction of this draw-in groove (11).
4. medical liquid dispenser as claimed in claim 3; It is characterized in that: the inwall of said cabin (12) is provided with the groove that can hold syringe (1) barrel outer; This groove cooperates with loam cake (2) and blocks syringe (1) barrel outer, can syringe (1) be stuck in this cabin (12).
5. like claim 1 or 2 or 4 described medical liquid dispensers; It is characterized in that: said deck (7) is provided with push rod groove (7-1) and screwed hole (7-2); The push-pull bar tail end of said syringe (1) can be stuck in this push rod groove (7-3); Said screwed hole (7-2) and leading screw (6) threaded engagement, when leading screw (6) rotated, deck (7) can drive push-pull bar and move with respect to the barrel of syringe (1).
6. like claim 1 or 2 or 4 described medical liquid dispensers; It is characterized in that: adopt dismountable mode to be connected between the output shaft of said motor (10) and the leading screw (6); The two ends of said leading screw (6) are with bearing (5); Said bearing (5) is satisfied with in the upper shell (3), and leading screw (6) can be rotated with respect to upper shell (3).
7. medical liquid dispenser as claimed in claim 6 is characterized in that: away from an end arranged outside of motor (10) end cap (4) is arranged at leading screw (6), said end cap (4) is fixed on the upper shell (3), and restriction bearing (5) is in upper shell (3).
8. like claim 1 or 2 or 4 or 7 described medical liquid dispensers, it is characterized in that: said upper shell (3) and lower house (9) cooperate and are the pistol-shaped structure, and said control device (8) is arranged in the handle of lower house (9).
9. like claim 1 or 2 or 4 or 7 described medical liquid dispensers, it is characterized in that: said upper shell (3) is tubular construction, and the front end of (12) is provided with the breach of placing syringe (1) needle tubing in the cabin.
10. like claim 1 or 2 or 4 or 7 described medical liquid dispensers, it is characterized in that: said cabin is provided with the positioner that is used to lay syringe (1) in (12), and said positioner is locating ring (13), positioning strip or spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200664920U CN202526704U (en) | 2012-02-28 | 2012-02-28 | Medical liquid preparation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200664920U CN202526704U (en) | 2012-02-28 | 2012-02-28 | Medical liquid preparation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202526704U true CN202526704U (en) | 2012-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200664920U Expired - Fee Related CN202526704U (en) | 2012-02-28 | 2012-02-28 | Medical liquid preparation apparatus |
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| Country | Link |
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| CN (1) | CN202526704U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
| CN104147666A (en) * | 2014-08-27 | 2014-11-19 | 北京快舒尔医疗技术有限公司 | Needleless injector with power-driven function |
| CN105339021A (en) * | 2013-03-19 | 2016-02-17 | 株式会社Jms | Syringe pump and syringe pump control method |
| CN105943385A (en) * | 2016-06-24 | 2016-09-21 | 珠海市硕泰科技有限公司 | Handheld portable medicine dispenser |
| CN107362037A (en) * | 2017-08-03 | 2017-11-21 | 安徽迈菲思医疗器械有限公司 | A kind of medicine dissolving device |
| CN107875486A (en) * | 2017-12-28 | 2018-04-06 | 山西阳光中天医疗器械有限公司 | A kind of hand-held greasing device and its operating method |
| CN108785803A (en) * | 2017-04-27 | 2018-11-13 | 柯惠有限合伙公司 | Medicine dispensing devices |
| WO2019024066A1 (en) * | 2017-08-03 | 2019-02-07 | 安徽迈菲思医疗器械有限公司 | Drug-dissolving device |
-
2012
- 2012-02-28 CN CN2012200664920U patent/CN202526704U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339021A (en) * | 2013-03-19 | 2016-02-17 | 株式会社Jms | Syringe pump and syringe pump control method |
| CN105339021B (en) * | 2013-03-19 | 2018-05-29 | 株式会社Jms | The control method of micro-injection pump and micro-injection pump |
| CN103357089A (en) * | 2013-07-24 | 2013-10-23 | 胡玥 | Medical liquid distribution gun |
| CN104147666A (en) * | 2014-08-27 | 2014-11-19 | 北京快舒尔医疗技术有限公司 | Needleless injector with power-driven function |
| CN104147666B (en) * | 2014-08-27 | 2017-05-31 | 北京快舒尔医疗技术有限公司 | A kind of needleless injector with electric functions |
| CN105943385A (en) * | 2016-06-24 | 2016-09-21 | 珠海市硕泰科技有限公司 | Handheld portable medicine dispenser |
| CN108785803A (en) * | 2017-04-27 | 2018-11-13 | 柯惠有限合伙公司 | Medicine dispensing devices |
| CN108785803B (en) * | 2017-04-27 | 2021-06-29 | 柯惠有限合伙公司 | Medical dispensing device |
| CN107362037A (en) * | 2017-08-03 | 2017-11-21 | 安徽迈菲思医疗器械有限公司 | A kind of medicine dissolving device |
| WO2019024066A1 (en) * | 2017-08-03 | 2019-02-07 | 安徽迈菲思医疗器械有限公司 | Drug-dissolving device |
| CN107875486A (en) * | 2017-12-28 | 2018-04-06 | 山西阳光中天医疗器械有限公司 | A kind of hand-held greasing device and its operating method |
| CN107875486B (en) * | 2017-12-28 | 2023-11-24 | 山西阳光中天医疗器械有限公司 | Handheld grease injector and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20210228 |