CN203291229U

CN203291229U - Dosage device for ampoule bottle

Info

Publication number: CN203291229U
Application number: CN2013203283380U
Authority: CN
Inventors: 邱士安; 郑永强; 罗垂敏; 乐绍文; 吴伟
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU; Chengdu Univeristy of Technology
Priority date: 2013-06-07
Filing date: 2013-06-07
Publication date: 2013-11-20
Anticipated expiration: 2023-06-07

Abstract

The utility model relates to a dosage device for an ampoule bottle which comprises a liquid guide pipe. The two ends of the liquid guide pipe are respectively connected with a first syringe needle and a second syringe needle. The syringe needle is provided with an infusion needle hole and a venting needle hole, the venting needle hole is communicated with a venting pipe, the venting pipe is connected with an air pump, the first syringe needle is a double-hole needle, the second syringe needle is a single-hole needle, the axial section of a needle point of the first syringe needle is in a V shape, a first clamping head convenient to clamp is arranged on the first syringe needle, a second clamping head convenient to clamp is further arranged on the second syringe needle, and a third clamping head convenient to clamp is arranged on the venting pipe. The dosage device can effectively extract liquid medicine in the ampoule bottle, and the ampoule bottle needn't be sealed. The dosage device is simple in structure and convenient to operate. The first clamping head, the second clamping head and the third clamping head are matched with a mechanical automatic device to achieve automatic dosage of liquid medicine so as to improve dosage efficiency.

Description

The ampoule bottle dispensation apparatus

Technical field

This utility model relates to a kind of field of medical, particularly a kind of ampoule bottle dispensation apparatus.

Background technology

At present, in hospital, carry out venous transfusion while making up a prescription, normally utilize manually-operated first with syringe, in one or more injection bottles, to extract medicinal liquid, in the infusion bottle that reinjects, for its transfusion.Above-mentioned operating process more complicated, when especially needs being configured to medicinal liquid in a large number, high to nurse's labor intensity, and inefficiency.

For this reason, Chinese application number 200410017880. X, Granted publication CN100435866C disclose a kind of medical use dispensing device, and as shown in Figure 1, 2, this medical use dispensing device comprises the dual-purpose air pump 01 of pressure-vaccum, breather 02 and catheter 030; Between its Center Vent tube 02 and air pump 01, be serially connected with switching valve 08, the other end of breather 02 is connected to an injection bottle air needle 041, and injection bottle air needle 041 is for inserting injection bottle 06; One termination of catheter 03 has an injection bottle to lead to liquid pin 042, the other end is connected to infusion bottle pin 05, the logical liquid pin 05 of injection bottle is for inserting injection bottle 06, and its length is close to the degree of depth of applied injection bottle 06, infusion bottle with pin 05 for inserting infusion bottle 07, the front end of its syringe needle has fluid-through port 0511, and infusion bottle while with the length of pin 05, enough making infusion bottle insert applied infusion bottle 07 with pin 05 its fluid-through port 0511 can be under the liquid level of 07 powder charge liquid of infusion bottle.The logical liquid pin 042 of injection bottle and injection bottle air needle 041 unite two into one and form injection bottle pin 04, the logical liquid pin 042 of injection bottle can stretch in injection bottle air needle 041, by the logical liquid pin 042 of flexible injection bottle, just can regulate the extension elongation of the logical liquid pin 042 of injection bottle, with the injection bottle 06 that is suitable for different depth, use.Between two breathers 02, also be provided with liquid storage device 010, prevent that the medicinal liquid in injection bottle 06 from flowing backwards in the breathing process of air pump 01.

While using this medical use dispensing device, first rotate switching valve 08, its aspirating unit 082 is communicated with the air entry 012 of air pump 01; Connect simultaneously air pump 01 power supply, make the interior formation negative pressure state of breather 02, by fluid-through tube 03, the medicinal liquid in infusion bottle 07 is sucked in injection bottle 06; Then, shake injection bottle 06, the medicinal liquid that makes to flow in injection bottle 06 fully mixes or dissolves with powder or liquor in injection bottle 06; Finally, rotating switching valve 08 makes its air blowing road 081 communicate with the inflatable mouth 011 of air pump 01, the interior formation barotropic state of breather 02 this moment, flow back to by catheter 03 medicinal liquid that has prepared in injection bottle 06 in infusion bottle 07 under the effect of pressure, complete dispensing operation.At injection bottle, with the middle part of pin 04, also overlap a rubber stopper 09 is arranged, when the applied injection bottle 06 of this dispenser is ampoule bottle, its bottleneck is the rubber stopper 09 that do not insert for injection bottle pin 04, can with the rubber stopper 09 at pin 04 middle part, seal the bottleneck of ampoule bottle by being placed in injection bottle, can make equally in ampoule bottle to produce positive/negative-pressure, complete dispensing operation.

But also there is following deficiency in this medical use dispensing device, is mainly manifested in:

1, this dispenser is when making up a prescription to ampoule bottle, injection bottle inserts ampoule bottle and connects air pump 01 with pin 04, infusion bottle connects infusion bottle with pin 05, the bottleneck of using the rubber stopper 09 of pin 04 middle part suit to seal ampoule bottle by injection bottle produces positive/negative-pressure, completes the suction of ampoule bottle medicinal liquid; In actual mechanical process, ampoule bottle is when being struck off bottleneck, often produce irregular shape bottleneck, and its bottleneck diameter size often also can be different, so be difficult to by rubber stopper 09, seal intact to the ampoule bottle bottleneck, if in case gas leakage can not complete the extraction of ampoule bottle medicinal liquid, operate more difficultly, and be not easy to realize the suction of ampoule bottle;

2, also must liquid storage device 010 between two breathers 02, prevent that the medicinal liquid in injection bottle 06 from flowing backwards in the breathing process of air pump 01;

3, injection bottle is the logical liquid pin 042 of injection bottle and injection bottle air needle 041 composition that unites two into one with pin 04, and the logical liquid pin 042 of injection bottle can stretch in injection bottle air needle 041, this injection bottle is with pin 04 as the disposable pin of using, and its complex structural designs, cost are higher.

The utility model content

Utility model purpose of the present utility model is: dispensation apparatus ampoule bottle liquid medicine difficulty, the difficult deficiency that realizes for prior art exists provide a kind of ampoule bottle dispensation apparatus.

To achieve these goals, the technical solution adopted in the utility model is:

A kind of ampoule bottle dispensation apparatus, comprise catheter, and described catheter two ends connect respectively described syringe needle one, syringe needle two, and described syringe needle one is provided with transfusion pin hole and ventilation pin hole, and described ventilation pin hole is communicated with described breather, and described breather connects described air pump.

Syringe needle one is inserted to standby bottle, and at the bottom of syringe needle two inserted ampoule bottle, booster air pump was air-breathing, in standby bottle, formed negative pressure, just the medicinal liquid in ampoule bottle can be drawn in standby bottle by catheter; Suction is extracted syringe needle one, syringe needle two after completing, then by syringe needle two connect transfusion bag down, syringe needle one upset connects standby bottle up, booster air pump is blown, and in standby bottle, forms malleation, just standby bottle of inner liquid medicine can be injected into to transfusion bag by catheter; This catheter is soft conduit, and the syringe needle one, syringe needle two upsets that conveniently are connected to the catheter both ends do not affect again the water conservancy diversion of catheter.

Preferably, described transfusion pin hole, pin hole is parallel is located in described syringe needle one in ventilation.

Preferably, the needle point axial cross section of described syringe needle one becomes V-shape.

Preferably, described syringe needle two is for inserting the single hole pin at the bottom of ampoule bottle.

Because syringe needle two inserts ampoule bottle, extract medicinal liquid to standby bottle, only need the single hole pin to realize; In addition, when standby bottle injected transfusion bag, transfusion bag was soft bag, and the single hole pin can be realized the input of medicinal liquid.

Preferably, described syringe needle one is provided with the chuck one of being convenient to the described syringe needle one of clamping, and described syringe needle two is provided with the chuck two of being convenient to the described syringe needle two of clamping.

The existing mechanical hand that can realize clamping, locomotive function all can realize syringe needle one, syringe needle two contact pin, pull out pin and upset, if conditions permit, can be respectively with syringe needle one, mechanical hand of two configurations of syringe needle to improve dispensing efficiency.

Preferably, described breather is provided with the chuck three of being convenient to the described breather of clamping.

In the breather end, chuck three is set, facilitates above-mentioned mechanical hand also to realize certainly being dynamically connected and dismantling between breather and air pump.

In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:

1, this utility model connects standby bottle and ampoule bottle by catheter, breather connects standby bottle and air pump, air pump is air-breathing, standby bottle is formed to negative pressure, medicinal liquid in the ampoule bottle effectively, and do not need ampoule bottle is sealed, do not need liquid storage device to prevent that medicinal liquid from flowing backwards yet, simple to operate;

When 2, the medicinal liquid of this utility model in standby bottle injects transfusion bag, standby bottle upset is stood upside down, needs of syringe needle insert needle point in bottle cap and get final product, standby bottle is blown, medicinal liquid in standby bottle just can all inject transfusion bag, shorter syringe needle is once realizing, do not need as in prior art than the minute hand head or have the syringe needle of stretching structure; Syringe needle two does not need to be communicated with ambient atmosphere yet and keeps pressure balance simultaneously, and common single hole pin just can meet the injection of transfusion bag; Two kinds of needle head structures are more simple, and for the disposable syringe needle of using, cost obtains very large reduction;

3, dispensation apparatus described in the utility model is simple in structure, easy to connect, can realize fast connecting and dismounting, and cost is lower;

4, chuck one described in the utility model, chuck two, and chuck three, respectively with the coordinating of existing machine automatization control device (as mechanical hand), syringe needle one, syringe needle two are carried out to automatic plug, upset work, and certainly being dynamically connected of breather and air pump, therefore can conveniently realize the automatic preparation of medicinal liquid, compare manually and make up a prescription, greatly improve the allocative efficiency of medicinal liquid.

The accompanying drawing explanation

Fig. 1 is the structural representation of a kind of medical use dispensing device in prior art;

Fig. 2 is a kind of medical use dispensing device structural representation in use in prior art.

Fig. 3 is the structural representation of Medical dispensing device described in the utility model;

Fig. 4 is syringe needle one structural representation of Medical dispensing device described in the utility model;

Fig. 5 is for being syringe needle two structural representations of Medical dispensing device described in the utility model;

Fig. 6 is the breather pipe structure schematic diagram that is provided with chuck three in this utility model;

The structural representation of Fig. 7 is Medical dispensing device described in the utility model while making up a prescription preparatory stage;

Fig. 8 is the structural representation of Medical dispensing device described in the utility model contact pin while making up a prescription;

Fig. 9 is the make up a prescription structural representation of time suction ampoule bottle medicinal liquid process of Medical dispensing device described in the utility model;

Figure 10 is the structural representation that Medical dispensing device described in the utility model completes suction ampoule bottle medicinal liquid while making up a prescription;

Figure 11 is the structural representation that Medical dispensing device described in the utility model pulls out pin while making up a prescription;

Figure 12 is the structural representation after Medical dispensing device described in the utility model completes standby bottle, syringe needle one upset while making up a prescription;

Figure 13 is the structural representation of Medical dispensing device described in the utility model positive and negative contact pin while making up a prescription;

Figure 14 be Medical dispensing device described in the utility model while making up a prescription standby bottle liquid medicine inject the structural representation of transfusion bag;

Figure 15 is the structural representation that Medical dispensing device described in the utility model had made up a prescription and pulled out pin;

Labelling in figure:

01, air pump, 011, inflatable mouth, 012, air entry, 02, breather, 03, catheter, 04, the injection bottle pin, 041, the injection bottle air needle, 0411, syringe needle, 0412, needle body, 0413, blow vent, 042, injection bottle leads to the liquid pin, 0421, syringe needle, 0422, needle body, 0423, fluid-through port, 05, the infusion bottle pin, 051, syringe needle, 0511, fluid-through port, 052, needle body, 053, take over, 054, the ventilation pin hole, 0541, blow vent, 0542, take over, 06, injection bottle, 07, infusion bottle, 08, switching valve, 081, the air blowing road, 082, aspirating unit, 083, QI KOU, 09, rubber stopper, 010, liquid storage device,

1, ampoule bottle, 2, standby bottle, 3, transfusion bag, 4, catheter, 5, syringe needle one, 501, chuck one, 502, transfusion pin hole, 503, the ventilation pin hole, 504, needle point, 6, syringe needle two, 601, chuck two, 7, breather, 701, chuck three.

The specific embodiment

Below in conjunction with accompanying drawing, this utility model is described in detail.

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, and be not used in restriction this utility model.

As shown in Figure 3, a kind of ampoule bottle dispensation apparatus, comprise catheter 4, catheter 4 two ends are first 5, the syringe needle 26 of connecting needles respectively, syringe needle 1 is provided with transfusion pin hole 502 and ventilation pin hole 503, ventilation pin hole 503 is communicated with breather 7, and breather 7 connects air pump (not shown in FIG.), and air pump is the dual-purpose air pump of pressure-vaccum; Catheter 4 is soft conduit, the syringe needle 1, the syringe needle 26 that are connected to catheter 4 both ends can be realized to upset.

Above-mentioned syringe needle 1 is Two-hole needle, as shown in Figure 4, namely wherein a hole is the transfusion pin hole 502 of the described catheter 4 of connection, another hole is for being communicated with the ventilation pin hole 503 of described breather 7, this transfusion pin hole 502, pin hole 503 is parallel is located in described syringe needle 1 in ventilation, as shown in figure 12, the syringe needle of Two-hole needle 1 is compared than two single hole pin syringe needles that use separately respectively transfusion pin hole 502, ventilation pin hole 503, operate more easy, dispensing efficiency is higher; Syringe needle 26 is the single needle hole, length is greater than syringe needle 1, as shown in Figure 5, the convenient ampoule bottle 1 that inserts of long syringe needle 26 is the end of to, by ampoule bottle 1 inner liquid medicine suction fully, and shorter than the convenient length of inserting when standby bottle 2 upsets are stood upside down in bottle of hour hand first 5, facilitate standby bottle 2 that the output of the medicinal liquid in bottle is complete, cut the waste.Needle point 504 axial cross sections of syringe needle 1 become V-shape, and needle point 504 can form for two inclined-planes, can be also cone shape, and with respect to the needle point 504 that only has an inclined-plane, it more easily penetrates bottleneck, is convenient to plug.In order with the machine automatization control device, to coordinate, above-mentioned syringe needle one 5 surfaces are provided with chuck 1, syringe needle 26 surfaces are provided with chuck 2 601, chuck 1, chuck 2 601 can coordinate with its machine automatization control device syringe needle 1, syringe needle 26 contact pin, pull out pin action, and 90 ° of the upsets of chuck 1, standby bottle 2, on same breather 7, also can be provided with chuck 3 701, facilitate this machine automatization control device to coordinate chuck 3 701 that breather 7 certainly is dynamically connected or unloads degassing pump, as shown in Figure 6; Wherein chuck 1, chuck 2 601 can, for annular shape commonly used and the middle chuck that is provided with cannelure, facilitate the clamping of machine automatization control device (as mechanical hand commonly used).

Especially, in above-mentioned transfusion bag 3, be soft, can replace with hard infusion bottle commonly used applicable too.Because ampoule bottle 1 is inputted standby bottle 2 by medicinal liquid, standby bottle 2 is under the air pump positive pressure, and in its bottle, malleation is greater than hard infusion bottle internal pressure, so be the medicinal liquid in standby bottle 2 can be injected in infusion bottle; Not excessive standby bottle 2 inner liquid medicines are when more, as the medicinal liquid of many ampoule bottles 1, for operational convenience, venting channels can be set be communicated with hard infusion bottle and ambient atmosphere on syringe needle 26, to reach the purpose of balance infusion bottle internal gas pressure, the fast and easy injecting medical liquid.

While using this ampoule bottle to make up a prescription with dispensation apparatus, as shown in Fig. 7-15, its using method comprises the following steps:

Step 1, preparatory stage, as shown in Figure 7, catheter 4 connecting needles are first 5, syringe needle 26, described syringe needle 1 is communicated with breather 7 and the dual-purpose air pump of pressure-vaccum (not drawing in figure), by standby bottle 2 with go cap ampoule bottle 1 respectively with regard to the described syringe needle 1 of bit alignment, syringe needle 26, for contact pin is prepared, wherein for convenience of the air pump blowing suction, standby bottle 2 is selected the medical glass rigid bottles;

Step 2, contact pin, as shown in Figure 8, start mechanical automaton such as existing mechanical hand (in figure, not drawing), and syringe needle 1 is inserted in standby bottle 2, and syringe needle 26 is inserted to ampoule bottle 1 bottom;

Step 3, suction, as shown in Figure 9, booster air pump, air-breathing, at standby bottle 2, form negative pressure, and then the medicinal liquid in ampoule bottle 1 is sucked to standby bottle 2 by catheter 4;

Step 4, pull out pin, as shown in Figure 10,11, after suction completed, respectively from standby bottle 2, ampoule bottle 1, extracting, ampoule bottle 1 was put into the collecting box of appointment to the machine automatization control device by syringe needle 1, syringe needle 26;

Step 5, upset, as shown in figure 12, the machine automatization control device will be equipped with 90 ° of handstand of standby bottle 2 upsets of medicinal liquid, 90 ° of handstand of syringe needle one 5 upsets of soft catheter 4 one ends will be connected to, this machine automatization control device or use another one machine automatization control device are in place to syringe needle 26 belows, for injection is prepared by transfusion bag 3 simultaneously; It should be noted that, this standby bottle 2 overturns, its standby bottle 2 bottle height can higher than, be equal to or less than the height of the transfusion bag 3 of medicinal liquid to be injected, experimental results show that the pressure difference that both differences in height cause is not very large for the rate that standby bottle 2 inner liquid medicines inject transfusion bag 3;

Step 6, positive and negative contact pin, as shown in figure 13, this machine automatization control device inserts syringe needle 1 up the standby bottle 2 that stands upside down, and syringe needle 26 is inserted to transfusion bag 3 down, wherein syringe needle 1 is inserted through standby bottle 2 bottle caps and is communicated with and gets final product with a bottle inner liquid medicine, otherwise in follow-up injection process, the liquid suction in standby bottle 2 not exclusively, causes unnecessary waste;

Step 7, injection, as shown in figure 14, air pump is blown, and in standby bottle 2, forms malleation, and standby bottle 2 herb liquids are injected to transfusion bag 3 by catheter 4;

Step 8, pull out pin, complete and make up a prescription, as shown in figure 15, after standby bottle 2 herb liquids all inject and complete, stop air pump, the machine automatization control device is extracted syringe needle 1, syringe needle 26, has completed the process of making up a prescription that ampoule bottle 1 is allocated transfusion bag 3 into.

It should be noted that, while when once making up a prescription, needing many ampoule bottle 1 medicinal liquids to of configuration transfusion bag 3, in above-mentioned steps one by the whole preparations in place of all ampoule bottles 1, first ampoule bottle 1 makes up a prescription according to above-mentioned steps one to completing of step 8, second ampoule bottle 1 is in place again, repeating step one to step 8 is carried out making up a prescription of a new round, until all ampoule bottle 1 inner liquid medicines are formulated in this transfusion bag 3; After finally the medicinal liquid of this transfusion bag 3 (comprising the powder pin bottle inner liquid medicine that may need) is all prepared and completed, then the dispensation apparatus such as described catheter 4, syringe needle 1, syringe needle 26, breather 7, standby bottle 2 are all put into to the collecting box of appointment; Again the new dispensation apparatus that resets, repeating step one-step 8 is made up a prescription again.In the process of making up a prescription once, when needed ampoule bottle 1 makes up a prescription after replacing, do not need to change catheter 4, syringe needle 1, syringe needle 26, breather 7, standby bottle 2, saved cost.

In addition, in the above-mentioned process of making up a prescription, each ampoule bottle 1 suction complete and extract syringe needle once after can put into and specify collecting box, a plurality of ampoule bottles 1 that also can once make up a prescription are all put into the collecting box of appointment together after suction completes, can make a choice according to actual needs.

The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc.; as ampoule bottle, replace with similar injection bottle, within all should being included in protection domain of the present utility model.

Claims

1. ampoule bottle dispensation apparatus, comprise catheter (4), described catheter (4) two ends connect respectively described syringe needle one (5), syringe needle two (6), it is characterized in that, in described syringe needle one (5), be provided with transfusion pin hole (502) and ventilation pin hole (503), described ventilation pin hole (502) is communicated with described breather (7), and described breather (7) connects described air pump.

2. ampoule bottle dispensation apparatus according to claim 1, is characterized in that, described transfusion pin hole (502), parallel being located in described syringe needle one (5) of ventilation pin hole (503).

3. ampoule bottle dispensation apparatus according to claim 2, is characterized in that, needle point (504) axial cross section of described syringe needle one (5) becomes V-shape.

4. ampoule bottle dispensation apparatus according to claim 1, is characterized in that, described syringe needle two (6) is for inserting ampoule bottle (1) the bottle single hole pin at the end.

5. according to claim 1-4 arbitrary described ampoule bottle dispensation apparatus, it is characterized in that, described syringe needle one (5) is provided with the chuck one (501) of being convenient to the described syringe needle one (5) of clamping, and described syringe needle two (6) is provided with the chuck two (601) of being convenient to the described syringe needle two (6) of clamping.

6. ampoule bottle dosage according to claim 1, is characterized in that, described breather (7) is provided with the chuck three (701) of being convenient to the described breather of clamping (7).