CN202568876U - Simple single-channel dispensing apparatus - Google Patents
Simple single-channel dispensing apparatus Download PDFInfo
- Publication number
- CN202568876U CN202568876U CN 201220240075 CN201220240075U CN202568876U CN 202568876 U CN202568876 U CN 202568876U CN 201220240075 CN201220240075 CN 201220240075 CN 201220240075 U CN201220240075 U CN 201220240075U CN 202568876 U CN202568876 U CN 202568876U
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- CN
- China
- Prior art keywords
- medicine bottle
- flexible plastic
- bottle
- liquid bottles
- plastic liquid
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a simple single-channel dispensing apparatus which is composed of a single-channel replacement needle. Two ends of the replacement needle are sharp, and open pores of the two ends are communicated to form a channel. A limit bulge loop is arranged on the waist portion of the replacement needle in order to limit the replacement needle to be inserted into one end of a soft plastic liquid bottle, and the length of the limit bulge loop is less than the space between the liquid level and the bottle plug of the soft plastic liquid bottle. The limit bulge loops limit the replacement needle to be inserted into one end of a medicine bottle, and the open pores are arranged on the plug portion which is close to the medicine bottle. When the simple single-channel dispensing apparatus is used to dispense medicine, operation is simplified, the chance of contamination is decreased, medicine waste is reduced, cost is lower, and market popularization is better achieved.
Description
Technical field
This utility model belongs to technical field of medical instruments, is specifically related to a kind of simple and easy single channel dispenser.
Background technology
To the dosage of input liquid, all be to adopt disposable syringe suction small amount of liquid to inject the medicine bottle of splendid attire injectable powder in the existing both at home and abroad medical treatment, treat that medicated powder fully dissolves after, the pumpback of reuse syringe, inject liquid bottles.There are deficiencies such as drug waste, process are loaded down with trivial details, easy pollution in above-mentioned traditional dosage.To above-mentioned deficiency; The applicant once disclosed a kind of dosage and dispensation apparatus (application number: 201110231119.6 thereof that is used for injectable powder; The applying date: on 08 12nd, 2011), this dosage has effectively overcome the deficiency of available technology adopting syringe dosage, and is applicable to glass or other all kinds of liquid bottles; But realize that this dosage must drive with special-purpose peristaltic pump; Dispensation apparatus contains wriggling flexible pipe and connection etc. simultaneously, and to some demand of making up a prescription (like widely used flexible plastic liquid bottles), structure is relatively complicated.For this reason; The applicant has has successfully researched and developed a kind of simple and easy (dual pathways) dosage and dispensation apparatus (application number: 201210068276.4) thereof again on 03 15th, 2012; Need not special-purpose peristaltic pump and drive, saved wriggling flexible pipe and connection etc., structure is able to simplify, cost is minimized.But establish the dual pathways in the displacement pin of this device, production technology or somewhat complicated, making up a prescription of some conventional cheap medicines relatively, its production cost is still higher.In addition, its displacement pin cross-sectional diameter is relatively large, and damaged area is also relatively large when making up a prescription the puncture bottle stopper, can produce certain influence to the bottle stopper sealing integrity.
The utility model content
The purpose of this utility model be to some demand of making up a prescription (like widely used conventional medicine) provide that a kind of cost is cheaper, the more easy dispenser of structure, further satisfy the diversified demand of clinical pharmacy.
To achieve these goals, the technical scheme taked of this utility model is:
A kind of simple and easy single channel dispenser, it is made up of single channel displacement pin, and these displacement pin two ends are sharp-pointed, and the perforate at two ends connects and constitutes a passage.
The waist of a described displacement pin bulge loop of limiting limits the end that the displacement pin inserts the flexible plastic liquid bottles, and its length is less than the spacing between flexible plastic liquid bottles liquid level and its bottle stopper; Limit the end that the displacement pin inserts medicine bottle, its perforate is located at the bottle stopper place of next-door neighbour's medicine bottle.
The above-mentioned simple and easy single channel dispenser that this utility model provides is compared with the conventional syringe dosage, and is simple to operate, effectively avoided syringe needle in air, to expose repeatedly and the unclean air in ward is injected the liquid bottles situation and taken place; Compare with " a kind of simple and easy (dual pathways) dosage and dispensation apparatus thereof (application number: 201210068276.4) " that the applicant once provided; Although dispensing efficiency is more lower slightly; But its structure more becomes simply, cost more becomes cheap, and is single channel in the displacement pin, and diameter and sectional area dwindle greatly; Damaged area is corresponding when making up a prescription the puncture bottle stopper reduces, to the corresponding reduction of the influence of bottle stopper sealing integrity.This dispenser can satisfy the diversified demand of clinical pharmacy better with other dispensation apparatus of the applicant's research and development.
Description of drawings
Fig. 1 is traditional dosage sketch map
Fig. 2 is this utility model dispensation apparatus structural representation
Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are respectively this utility model dosage sequential schematic
Among the figure: the B-liquid bottles; The b-medicine bottle; The Z-syringe; The 1-passage; 2-replaces pin; The perforate of 3-medicine bottle end; The perforate of 4-liquid bottles end; The 5-position limiting convex ring.
The specific embodiment
Fig. 1 is traditional dosage sketch map.The dosing process needs earlier from liquid bottles B, aspirate small amount of liquid with syringe Z and injects medicine bottle b and dissolve medicated powder, treat that medicated powder dissolves after, reuse syringe Z pumpback lysate from medicine bottle b is injected into liquid bottles B, completion is made up a prescription.Whole process is not only complicated, and high concentration powder injection lysate is can be in medicine bottle b and syringe Z residual causes waste, and while syringe Z syringe needle is exposed in the air repeatedly and is polluted easily.
Fig. 2 is this utility model dispensation apparatus structural representation.This utility model dispensation apparatus is to be made up of single channel displacement pin 2, and this displacement pin 2 is an integral structure, and two ends are sharp-pointed, and an end is provided with liquid bottles end perforate 4 for inserting flexible plastic liquid bottles B end; The other end is provided with medicine bottle end perforate 3 for inserting medicine bottle b end, and the perforate 3,4 at two ends connects and constitutes an axial passage.The waist of displacement pin 2 is provided with position limiting convex ring 5, and position limiting convex ring 5 and passage 1 vertical setting, position limiting convex ring 5 are used to limit the end that displacement pin 2 inserts flexible plastic liquid bottles B, and its length is less than the spacing between liquid level and its bottle stopper in the flexible plastic liquid bottles B; Limit the end that displacement pin 2 inserts medicine bottle b, its perforate 3 is located at the bottle stopper place of next-door neighbour's medicine bottle b.
Fig. 3-1, Fig. 3-2, Fig. 4-1, Fig. 4-2 are the process of the making up a prescription sketch map of this utility model dispenser.When making up a prescription, the two ends of displacement pin 2 are inserted respectively among corresponding the flexible plastic liquid bottles B and medicine bottle b, make medicine bottle end perforate 3 be positioned at medicine bottle b, make liquid bottles end perforate 4 be positioned at flexible plastic liquid bottles B.Shown in Fig. 3-1; Earlier medicine bottle b is placed the below; Flexible plastic liquid bottles B is inverted in medicine bottle b top, and an end that makes displacement pin 2 be arranged in flexible plastic liquid bottles B is in the liquid of flexible plastic liquid bottles B, and extruding flexible plastic liquid bottles B increases its internal pressure; Pressure in the flexible plastic liquid bottles B will be greater than the pressure in the medicine bottle b, and the liquid among the flexible plastic liquid bottles B is got among the medicine bottle b through passage 1.Shown in Fig. 3-2; When releasing is pushed flexible plastic liquid bottles B; Pressure in the flexible plastic liquid bottles B diminishes; Before be squeezed into pressure in the medicine bottle b of liquid pressurization greater than the pressure in the flexible plastic liquid bottles B, made that the air among the medicine bottle b injected flexible plastic liquid bottles B through passage 1, to two bottles, recovered pressure balance again.In like manner, the flexible plastic liquid bottles B that pushes repeatedly, relaxes, above-mentioned pressure variation and liquid, gas shift and will constantly carry out.After the dissolving of the medicated powder among the medicine bottle b, keeping under the constant situation of former connection status, upset flexible plastic liquid bottles B and medicine bottle b make medicine bottle b be upside down in flexible plastic liquid bottles B top, and flexible plastic liquid bottles B bottleneck is upwards.Shown in Fig. 4-1; At this moment; The top of inserting the displacement pin 2 in the flexible plastic liquid bottles B is in the air in the flexible plastic liquid bottles B; Extruding flexible plastic liquid bottles B increases its internal pressure, and flexible plastic liquid bottles B internal pressure is greater than medicine bottle b internal pressure, and the air among the flexible plastic liquid bottles B is got among the medicine bottle b through passage 1.Shown in Fig. 4-2; When releasing is pushed flexible plastic liquid bottles B; Flexible plastic liquid bottles B internal pressure diminishes, and before has been squeezed into pressure in the medicine bottle b of air pressurized greater than the pressure in the flexible plastic liquid bottles B, produces pressure differential between two bottles; Under this action of pressure, the medicinal liquid among the medicine bottle b is drawn back among the flexible plastic liquid bottles B through passage 1.In like manner, the flexible plastic liquid bottles B that pushes repeatedly, relaxes, above-mentioned pressure variation and liquid, gas shift and will constantly carry out; Because the position of medicine bottle end perforate 3 is low; And next-door neighbour medicine bottle b bottle stopper makes medicinal liquid among the medicine bottle b by emptying to greatest extent, reduces medicinal liquid residual in medicine bottle b.
The above-mentioned dispenser that this utility model provides, only need push flexible plastic liquid bottles B repeatedly can accomplish the process of making up a prescription, and simple to operate, it is residual in medicine bottle b that its specially designed medicine bottle end position of opening has reduced medicinal liquid as much as possible.This dispenser is compared with the syringe dosage, and the transfer of liquid and air all is between two aseptic bottles, to carry out, and avoids syringe needle in air, to expose repeatedly and the unclean air in ward is injected liquid bottles B; Compare with " a kind of simple and easy (dual pathways) dosage and dispensation apparatus thereof (application number: 201210068276.4) " that the applicant once provided; Although dispensing efficiency is more lower slightly; But its structure more becomes simply, cost more becomes cheap; Have more the market popularization, this dispenser can satisfy the diversified demand of clinical pharmacy better with other dispensation apparatus of the applicant's research and development.
Claims (2)
1. simple and easy single channel dispenser is characterized in that: it is made up of single channel displacement pin (2), and these displacement pin (2) two ends are sharp-pointed, and the perforate at two ends (3,4) connects and constitutes a passage (1).
2. dispenser according to claim 1; It is characterized in that: the waist of described displacement pin (2) bulge loop (5) of limiting; Limit the end that displacement pin (2) inserts flexible plastic liquid bottles (B), its length is less than the spacing between the interior liquid level of flexible plastic liquid bottles (B) and its bottle stopper; Limit the end that displacement pin (2) inserts medicine bottle (b), its perforate (3) is located at the bottle stopper place of next-door neighbour's medicine bottle (b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240075 CN202568876U (en) | 2012-05-26 | 2012-05-26 | Simple single-channel dispensing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220240075 CN202568876U (en) | 2012-05-26 | 2012-05-26 | Simple single-channel dispensing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202568876U true CN202568876U (en) | 2012-12-05 |
Family
ID=47238337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220240075 Expired - Lifetime CN202568876U (en) | 2012-05-26 | 2012-05-26 | Simple single-channel dispensing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202568876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961263A (en) * | 2014-04-30 | 2014-08-06 | 张洛嘉 | Dispensing connector |
| CN105078751A (en) * | 2014-05-05 | 2015-11-25 | 王文龙 | 6% (Luer) taper joint dosage connector |
-
2012
- 2012-05-26 CN CN 201220240075 patent/CN202568876U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961263A (en) * | 2014-04-30 | 2014-08-06 | 张洛嘉 | Dispensing connector |
| CN105078751A (en) * | 2014-05-05 | 2015-11-25 | 王文龙 | 6% (Luer) taper joint dosage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |