CN205379469U - Ware is prepared to skin test liquid - Google Patents
Ware is prepared to skin test liquid Download PDFInfo
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- CN205379469U CN205379469U CN201620082542.2U CN201620082542U CN205379469U CN 205379469 U CN205379469 U CN 205379469U CN 201620082542 U CN201620082542 U CN 201620082542U CN 205379469 U CN205379469 U CN 205379469U
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Abstract
Ware is prepared to skin test liquid, including the syringe barrel with insert the syringe piston body in the syringe barrel, the syringe barrel by main barrel body with measure the barrel a little and constitute, measure the barrel a little and connect the front end at main barrel body, measure barrel front end connection syringe needle a little, the syringe piston body comprises with sub - piston body the main piston body, and sub - piston chamber has been seted up to the inside of the main piston body, and sub - piston body inserts sub - piston intracavity, and the main piston pole is connected to the rear end of the main piston body, the rear end connexon piston rod of sub - piston body, and the inner chamber has been seted up along the axial to the inside of main piston pole, and sub - piston rod is followed this inner chamber and is passed, sub - piston body and measure barrel cooperation a little. The utility model discloses a step of preparing skin test liquid has been simplified to the method of ware is prepared to skin test liquid and preparation skin test liquid, reduces chemical contamination's possibility, and the operation number of times reduces, and the preparation precision improves, is difficult for making mistakes, the measurement is accurate, noresidue at harvest time when preparing ware evacuation medicament, and bubble -free, aseptic, convenient operation is swift.
Description
Technical field
This utility model relates to area of medical devices, a kind of method particularly relating to solution for skin test dispenser and preparing solution for skin test.
Background technology
In prior art, preparing solution for skin test typically requires 4 steps and just can complete, it is necessary to utilize syringe through repeatedly aspiration medicinal liquid, it is easy to be contaminated, and the precision made up a prescription is inadequate, and operation is also inconvenient.
For benzylpenicillin skin-test solution, penicillin 800,000 U/ bottle.
The first step, takes 4ml normal saline with 10ml syringe, injects in the penicillin bottle of 800,000 U, makes penicillin dissolve, obtain the penicillin medicinal liquid of 200,000 U/ml；
Second step, inserts the penicillin medicinal liquid 0.1ml taking 200,000 U/ml in the penicillin bottle of 800,000 U dissolved with 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtain the penicillin medicinal liquid of 20,000 U/ml after extracting；
3rd step, discharges 0.9ml by the penicillin medicinal liquid of 20,000 U/ml in 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtains the penicillin medicinal liquid of 2,000 U/ml；
4th step, discharges 0.75ml by the penicillin medicinal liquid of 2,000 U/ml in 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtains the penicillin medicinal liquid of 500U/ml；
5th step, the penicillin medicinal liquid 0.1ml taking 500U/ml with skin test injection syringe makes skin test (i.e. 50U).
It can be seen that aforesaid operations step number is loaded down with trivial details, repeatedly extract trace medicinal liquid, therefore cannot accurate measurement, thus affecting clinical skin test effect, and easily cause liquid medicine contamination.
Utility model content
The purpose of this utility model is in that a kind of method providing solution for skin test dispenser and preparing solution for skin test, to solve above-mentioned technical problem.
Technical problem to be solved in the utility model realizes by the following technical solutions:
Solution for skin test dispenser, it is characterized in that: include injector cartridge and the syringe piston body inserted in syringe cylinder body, described injector cartridge is made up of main cylinder and micro-metering cylinder, and described micro-metering cylinder is connected to the front end of main cylinder, micro-metering barrel front end connecting needle；Described syringe piston body is made up of primary piston body and sub-piston body, the inside of primary piston body offers sub-plunger shaft, in sub-piston body intron plunger shaft, the rear end of described primary piston body connects main piston rod, the rear end connexon piston rod of sub-piston body, described main piston rod axially inside offer inner chamber, sub-piston rod is from this inner chamber traverse, and described sub-piston body coordinates with micro-metering cylinder.
Described main cylinder, micro-metering cylinder and sub-piston rod are provided with graduation mark, graduation mark measuring accuracy on micro-metering cylinder is higher than the graduation mark measuring accuracy on main cylinder, graduation mark on sub-piston rod is for the metering of liquid in micro-hopper body, and the graduation mark metering on sub-piston rod is equal to the graduation mark metering on micro-metering cylinder.
Described main cylinder, micro-metering cylinder and sub-piston rod are provided with graduation mark, graduation mark measuring accuracy on micro-metering cylinder is higher than the graduation mark measuring accuracy on sub-piston rod, graduation mark measuring accuracy on sub-piston rod is higher than the graduation mark measuring accuracy on main cylinder, and the graduation mark on sub-piston rod is for the metering of sub-piston intracavity liquid.
As preferably, also including the adapter for being connected two syringes, these adapter two ends are female Luer.
As preferably, described sub-piston body is a cylinder, coordinates with micro-metering cylinder.
As preferably, the length of described sub-piston body is more than three times of micro-hopper body length.
As preferably, described sub-piston body is made up of two sections of cylinders, and the cylinder diameter of its middle front part is less than the cylinder diameter at rear portion, and anterior cylinder coordinates with micro-metering cylinder.
As preferably, cylindrical length and micro-metering cylinder that described sub-piston body is anterior are equal, and the cylinder length at rear portion is more than two times of micro-hopper body length.
A kind of method utilizing solution for skin test dispenser preparing solution for skin test, it is characterised in that comprise the steps:
Use solution for skin test dispenser, first sub-piston body front end and the alignment of primary piston body front end are kept, insert after micro-metering barrel front end sets up entry needle in medicament solvent bottle, main piston rod is pulled to aspirate a certain amount of solvent being computed, it is inserted into after extracting in ampoule, inject a certain amount of solvent being computed, make medicament be completely dissolved mix homogeneously, obtain dilute liquid medicine；The step injecting solvent in ampoule is: is first pressed forward by main piston rod a certain amount of, then is pressed forward by sub-piston rod, until sub-piston body front end and micro-metering barrel front end only maintain an equal level；
The sub-piston rod of solution for skin test dispenser of then pulling back again, quantitatively aspirates the dilute liquid medicine of amount of calculation, by dilute liquid medicine in solution for skin test dispenser main cylinder with medicament solvent mixed diluting, the solution for skin test of concentration must be needed；
Then the solution for skin test in solution for skin test dispenser is quantitatively transferred in solution for skin test syringe, namely can be used for patient's skin test.
The beneficial effects of the utility model are:
Solution for skin test dispenser of the present utility model is a kind of knockdown primary and secondary syringe, there is the cylinder of heavy dose and the cylinder of micro-metering, also there is primary piston body and sub-piston body, sub-piston body has coordinated the task of accurately aspirating micro-metered doses of medicament with micro-metering cylinder, and primary piston body has coordinated the task of aspirating heavy dose of medicament with heavy dose of cylinder.
The method of solution for skin test dispenser of the present utility model and preparing solution for skin test, simplifies the step of preparing solution for skin test, reduces the probability of liquid medicine contamination, and number of operations reduces, and precision preparation improves, and not easily makes mistakes；Accurate measurement, noresidue during dispenser emptying medicament, bubble-free, aseptic, convenient to operation.
Accompanying drawing explanation
Fig. 1 is solution for skin test dispenser working state schematic representation () of embodiment 1；
Fig. 2 is solution for skin test dispenser working state schematic representation (two) of embodiment 1；
Fig. 3 is solution for skin test dispenser working state schematic representation (three) of embodiment 1；
Fig. 4 is solution for skin test dispenser working state schematic representation (four) of embodiment 1；
Fig. 5 is solution for skin test dispenser working state schematic representation (five) of embodiment 1；
Fig. 6 is the structural representation of adapter；
Fig. 7 is solution for skin test dispenser working state schematic representation () of embodiment 2；
Fig. 8 is solution for skin test dispenser working state schematic representation (two) of embodiment 2；
Fig. 9 is solution for skin test dispenser working state schematic representation (three) of embodiment 2；
Figure 10 is solution for skin test dispenser working state schematic representation (four) of embodiment 2；
Figure 11 is solution for skin test dispenser working state schematic representation (five) of embodiment 2.
Wherein: 1. syringe needle；2. micro-metering cylinder；3. main cylinder；4. sub-piston body；5. primary piston body；6. main piston rod；7. sub-piston rod；8. sub-plunger shaft.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with specific embodiments and the drawings, this utility model is expanded on further, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art are obtained other embodiments under the premise not making creative work, broadly falls into protection domain of the present utility model.
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described.
Embodiment 1
As shown in figures 1 to 6, solution for skin test dispenser, including the syringe piston body in injector cartridge and insertion syringe cylinder body, injector cartridge is made up of main cylinder 3 and micro-metering cylinder 2, micro-metering cylinder 2 is connected to the front end of main cylinder 3, micro-metering cylinder 2 front end connecting needle 1；Syringe piston body is made up of primary piston body 5 and sub-piston body 4, the inside of primary piston body 5 offers sub-plunger shaft 8, in sub-piston body 4 intron plunger shaft 8, the rear end of primary piston body 5 connects main piston rod 6, the rear end connexon piston rod 7 of sub-piston body 4, main piston rod 6 axially inside offer inner chamber, sub-piston rod 7 is from this inner chamber traverse, and sub-piston body 4 front end coordinates with micro-metering cylinder 2；
Being provided with graduation mark on main cylinder 3, sub-piston rod 7 and micro-metering cylinder 2, the graduation mark measuring accuracy on micro-metering cylinder 2 and sub-piston rod 7 is higher than the graduation mark measuring accuracy on main cylinder 3；Sub-piston body 4 is a cylinder, coordinates with micro-metering cylinder 2, and the length of sub-piston body 4 is more than three times of micro-metering cylinder 2 length；
Also including the adapter for being connected two syringes, these adapter two ends are female Luer.
Embodiment 2
As illustrated in figs. 6-11, solution for skin test dispenser, including the syringe piston body in injector cartridge and insertion syringe cylinder body, injector cartridge is made up of main cylinder 3 and micro-metering cylinder 2, micro-metering cylinder 2 is connected to the front end of main cylinder 3, micro-metering cylinder 2 front end connecting needle 1；Syringe piston body is made up of primary piston body 5 and sub-piston body 4, the inside of primary piston body 5 offers sub-plunger shaft 8, in sub-piston body 4 intron plunger shaft 8, the rear end of primary piston body 5 connects main piston rod 6, the rear end connexon piston rod 7 of sub-piston body 4, main piston rod 6 axially inside offer inner chamber, sub-piston rod 7 is from this inner chamber traverse, and sub-piston body 4 front end coordinates with micro-metering cylinder 2；
Being provided with graduation mark on main cylinder 3, sub-piston rod 7 and micro-metering cylinder 2, the graduation mark measuring accuracy on micro-metering cylinder 2 and sub-piston rod 7 is higher than the graduation mark measuring accuracy on main cylinder 3；Sub-piston body 4 is made up of two sections of cylinders, and the cylinder diameter of its middle front part is less than the cylinder diameter at rear portion, and anterior cylinder coordinates with micro-metering cylinder 2；Cylindrical length and micro-metering cylinder 2 of sub-piston body 4 front portion are equal, and the cylinder length at rear portion is more than two times of micro-metering cylinder 2 length；
Also including the adapter for being connected two syringes, these adapter two ends are female Luer.
The dosage of solution for skin test:
Embodiment 3
Penicillin 800,000 U/ bottle,
Existing method preparation benzylpenicillin skin-test solution:
The first step, takes 4ml normal saline with 10ml syringe, inserts in the penicillin bottle of 800,000 U, makes penicillin dissolve, obtain the penicillin medicinal liquid of 200,000 U/ml；
Second step, inserts the penicillin medicinal liquid 0.1ml taking 200,000 U/ml in the 800000 U penicillin bottles dissolved with 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtain the penicillin medicinal liquid of 20,000 U/ml after extracting；
3rd step, discharges 0.9ml by the penicillin medicinal liquid of 20,000 U/ml in 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtains the penicillin medicinal liquid of 2,000 U/ml；
4th step, discharges 0.75ml by the penicillin medicinal liquid of 2,000 U/ml in 1ml skin test injection syringe, is inserted in normal saline bottle and sucks normal saline to 1ml, obtains the penicillin medicinal liquid of 500U/ml；
5th step, the penicillin medicinal liquid 0.1ml taking 500U/ml with skin test injection syringe makes skin test (i.e. 50U).
The present processes preparation benzylpenicillin skin-test solution:
Bark fetching test solution dispenser one, first alignd in sub-piston body front end and primary piston body front end, insert after micro-metering barrel front end sets up entry needle again in normal saline bottle, pull the normal saline of primary piston body suction 13.2ml, it is inserted in the penicillin bottle of 800,000 U after extracting, first main piston rod is pushed forward injection 3ml normal saline, sub-piston rod is pushed forward injection 0.2ml normal saline (now sub-piston body front end and micro-metering barrel front end are just alignd) again, inject the normal saline of 3.2ml altogether to penicillin bottle, penicillin is made to be completely dissolved mix homogeneously, obtain dilute liquid medicine；The sub-piston rod of solution for skin test dispenser of then pulling back again, the penicillin dilute liquid medicine of suction 0.02ml mixes with remaining 10ml normal saline to solution for skin test dispenser main cylinder, obtains the available benzylpenicillin skin-test solution of 500U/ml；
Then setting up adapter with 1ml solution for skin test syringe to be connected with the micro-metering cylinder of solution for skin test dispenser, quantitatively transfer benzylpenicillin skin-test solution is to 1ml solution for skin test syringe, namely can be used for clinical skin test.More than operation step number is few, and precision improves, and not easily makes mistakes；
Embodiment 4
Ampicillin 1g/ bottle, cloxacillin 1g/ bottle, ampicillin sodium and cloxacillin sodium 1g/ bottle, azlocillin sulbactam sodium 1g/ bottle:
Existing method:
1, above required medicine 10ml syringe adds normal saline 4ml dissolving, and obtaining concentration is 250mg/ml medicinal liquid.
2, extract normal saline 0.9ml again after taking upper liquid (250mg/ml) 0.1ml with 1ml skin test injection syringe, obtain concentration for (25mg/ml) medicinal liquid.
3, it is that 0.9ml discharged by (25mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.9ml, obtain concentration for (2.5mg/ml) medicinal liquid.
It is that 0.8ml discharged by (2.5mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.8ml, obtain concentration for (0.5mg/ml) skin test medicinal liquid.
Take liquid 0.1ml and make skin test (i.e. 0.05mg).
The present processes:
1, bark fetching test solution dispenser one, alignd in sub-piston body front end and primary piston body front end, insert after micro-metering barrel front end sets up entry needle again in normal saline bottle, pull the normal saline of primary piston body suction 4ml, it is inserted in above required apothecary jar after extracting, push main piston rod and sub-piston rod respectively, by in solution for skin test dispenser, (containing in micro-hopper body), the normal saline of 4ml is all injected in above required apothecary jar, make complete drug dissolution mix homogeneously, obtain dilute liquid medicine；In above required apothecary jar, the step of saline injection is: main piston rod is first pressed to forward the end, then is pushed forward by sub-piston rod, make sub-piston body front end and micro-metering barrel front end just align.
The sub-piston rod of solution for skin test dispenser of 2, pulling back, the dilute liquid medicine of 0.02ml in the above required apothecary jar of suction, extract entry needle, be inserted into normal saline bottle interior suction 10ml normal saline and mix in solution for skin test dispenser main cylinder with 0.02ml dilute liquid medicine, obtain the solution for skin test of 0.5mg/ml；
Then setting up adapter with 1ml solution for skin test syringe to be connected with the micro-metering cylinder of solution for skin test dispenser, quantitatively the above required medicine solution for skin test of transfer is to 1ml solution for skin test syringe, namely can be used for clinical skin test.
More than operation step number is few, and precision improves, and not easily makes mistakes.
Embodiment 5
XiLin 0.5g/ bottle, ampicillin 0.5g/ bottle draw in mezlocillin 0.5g/ bottle, group
Existing method:
1, above required medicine 10ml syringe adds normal saline 2ml dissolving, and obtaining concentration is 250mg/ml medicinal liquid.
2, extract normal saline 0.9ml again after taking upper liquid (250mg/ml) 0.1ml with 1ml skin test injection syringe, obtain concentration for (25mg/ml) medicinal liquid.
3, it is that 0.9ml discharged by (25mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.9ml, obtain concentration for (2.5mg/ml) medicinal liquid.
4, it is that 0.8ml discharged by (2.5mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.8ml, obtain concentration for (0.5mg/ml) skin test medicinal liquid.
5, take liquid 0.1ml and make skin test (i.e. 0.05mg).
The method of the application preparing solution for skin test:
1, bark fetching test solution dispenser one, alignd in sub-piston body front end and primary piston body front end, insert after micro-metering barrel front end sets up entry needle again in normal saline bottle, pull the normal saline of primary piston body suction 2ml, it is inserted in above required apothecary jar after extracting, push main piston rod and sub-piston rod respectively, by in solution for skin test dispenser, (containing in micro-hopper body), the normal saline of 2ml is all injected in above required apothecary jar, make complete drug dissolution mix homogeneously, obtain dilute liquid medicine；In above required apothecary jar, the step of saline injection is: main piston rod is first pressed to forward the end, then is pushed forward by sub-piston rod, make sub-piston body front end and micro-metering barrel front end just align.
The sub-piston rod of solution for skin test dispenser of 2, pulling back, the dilute liquid medicine of 0.02ml in the above required apothecary jar of suction, extract entry needle, be inserted into normal saline bottle interior suction 10ml normal saline and mix in solution for skin test dispenser main cylinder with 0.02ml dilute liquid medicine, obtain the solution for skin test of 0.5mg/ml；
Then setting up adapter with 1ml solution for skin test syringe to be connected with the micro-metering cylinder of solution for skin test dispenser, quantitatively the above required medicine solution for skin test of transfer is to 1ml solution for skin test syringe, namely can be used for clinical skin test.
More than operation step number is few, and precision improves, and not easily makes mistakes.
Embodiment 6
Ceftazidime sulbactam sodium 0.75g/ bottle
The method of prior art preparing solution for skin test:
1, above required medicine 10ml syringe adds normal saline 3ml dissolving, and obtaining concentration is 250mg/ml medicinal liquid.
2, extract normal saline 0.9ml again after taking upper liquid (250mg/ml) 0.1ml with 1ml skin test injection syringe, obtain concentration for (25mg/ml) medicinal liquid.
3, it is that 0.9ml discharged by (25mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.9ml, obtain concentration for (2.5mg/ml) medicinal liquid.
4, it is that 0.8ml discharged by (2.5mg/ml) medicinal liquid by concentration in skin test injection syringe, resorbs normal saline 0.8ml, obtain concentration for (0.5mg/ml) skin test medicinal liquid.
5, take liquid 0.1ml and make skin test (i.e. 0.05mg).
The method of the application preparing solution for skin test:
1, bark fetching test solution dispenser one, alignd in sub-piston body front end and primary piston body front end, insert after micro-metering barrel front end sets up entry needle again in normal saline bottle, pull the normal saline of primary piston body suction 3ml, it is inserted in above required apothecary jar after extracting, push main piston rod and sub-piston rod respectively, by in solution for skin test dispenser, (containing in micro-hopper body), the normal saline of 3ml is all injected in above required apothecary jar, make complete drug dissolution mix homogeneously, obtain dilute liquid medicine；In above required apothecary jar, the step of saline injection is: main piston rod is first pressed to forward the end, then is pushed forward by sub-piston rod, make sub-piston body front end and micro-metering barrel front end just align.
The sub-piston rod of solution for skin test dispenser of 2, pulling back, the dilute liquid medicine of 0.02ml in the above required apothecary jar of suction, extract entry needle, be inserted into normal saline bottle interior suction 10ml normal saline and mix in solution for skin test dispenser main cylinder with 0.02ml dilute liquid medicine, obtain the solution for skin test of 0.5mg/ml；
Then setting up adapter with 1ml solution for skin test syringe to be connected with the micro-metering cylinder of solution for skin test dispenser, quantitatively the above required medicine solution for skin test of transfer is to 1ml solution for skin test syringe, namely can be used for clinical skin test.
Above number of operations reduces, and precision improves, and not easily makes mistakes.
Experimental data
One, benzylpenicillin skin-test solution preparation contrast experiment
The first and second the third three experienced nurses are asked by the solution for skin test dispenser method of conventional syringe method and the application, 800,000 units/bottle penicillin to be benzylpenicillin skin-test solution preparation (benzylpenicillin skin-test solution normal concentration 500 units per ml) contrast experiment (repeating three times) respectively in a Grade A hospital nursing dept., we carry out assay by the high performance liquid chromatography of Chinese Pharmacopoeia 2015 editions regulation, and its result is as follows:
Result above can be seen that the benzylpenicillin skin-test solution with the preparation of solution for skin test dispenser is because operation step number is few, and solution for skin test dispenser precision is high, so concentration is little with normal concentration error, uses more reliable clinically.Solution for skin test concentration can cause untoward reaction with the normal concentration error of regulation too big (exceeding ± 10%) or not have skin test effect.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more these features.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second features and directly contact, it is also possible to include the first and second features and be not directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include fisrt feature directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; it is only preference of the present utility model described in above-described embodiment and description; it is not intended to limit this utility model; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications, and these changes and improvements both fall within the scope of claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (8)
1. solution for skin test dispenser, it is characterized in that: include injector cartridge and the syringe piston body inserted in syringe cylinder body, described injector cartridge is made up of main cylinder and micro-metering cylinder, and described micro-metering cylinder is connected to the front end of main cylinder, micro-metering barrel front end connecting needle；Described syringe piston body is made up of primary piston body and sub-piston body, the inside of primary piston body offers sub-plunger shaft, in sub-piston body intron plunger shaft, the rear end of described primary piston body connects main piston rod, the rear end connexon piston rod of sub-piston body, described main piston rod axially inside offer inner chamber, sub-piston rod is from this inner chamber traverse, and described sub-piston body coordinates with micro-metering cylinder.
2. solution for skin test dispenser according to claim 1, it is characterized in that: described main cylinder, micro-metering cylinder and sub-piston rod are provided with graduation mark, graduation mark measuring accuracy on micro-metering cylinder is higher than the graduation mark measuring accuracy on main cylinder, graduation mark on sub-piston rod is for the metering of liquid in micro-hopper body, and the graduation mark metering on sub-piston rod is equal to the graduation mark metering on micro-metering cylinder.
3. solution for skin test dispenser according to claim 1, it is characterized in that: described main cylinder, micro-metering cylinder and sub-piston rod are provided with graduation mark, graduation mark measuring accuracy on micro-metering cylinder is higher than the graduation mark measuring accuracy on sub-piston rod, graduation mark measuring accuracy on sub-piston rod is higher than the graduation mark measuring accuracy on main cylinder, and the graduation mark on sub-piston rod is for the metering of sub-piston intracavity liquid.
4. solution for skin test dispenser according to claim 1, it is characterised in that: also including the adapter for being connected two syringes, these adapter two ends are female Luer.
5. solution for skin test dispenser according to claim 1, it is characterised in that: described sub-piston body is a cylinder, coordinates with micro-metering cylinder.
6. solution for skin test dispenser according to claim 5, it is characterised in that: the length of described sub-piston body is more than three times of micro-hopper body length.
7. solution for skin test dispenser according to claim 1, it is characterised in that: described sub-piston body is made up of two sections of cylinders, and the cylinder diameter of its middle front part is less than the cylinder diameter at rear portion, and anterior cylinder coordinates with micro-metering cylinder.
8. solution for skin test dispenser according to claim 7, it is characterised in that: cylindrical length and micro-metering cylinder that described sub-piston body is anterior are equal, and the cylinder length at rear portion is more than two times of micro-hopper body length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082542.2U CN205379469U (en) | 2016-01-26 | 2016-01-26 | Ware is prepared to skin test liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082542.2U CN205379469U (en) | 2016-01-26 | 2016-01-26 | Ware is prepared to skin test liquid |
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| Publication Number | Publication Date |
|---|---|
| CN205379469U true CN205379469U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082542.2U Withdrawn - After Issue CN205379469U (en) | 2016-01-26 | 2016-01-26 | Ware is prepared to skin test liquid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534710A (en) * | 2016-01-26 | 2016-05-04 | 安徽智博新材料科技有限公司 | Skin test solution preparation device and method for preparing skin test solution |
| CN111256774A (en) * | 2020-02-28 | 2020-06-09 | 利辛县儒康医药有限公司 | Liquid medicine measuring cup |
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
-
2016
- 2016-01-26 CN CN201620082542.2U patent/CN205379469U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534710A (en) * | 2016-01-26 | 2016-05-04 | 安徽智博新材料科技有限公司 | Skin test solution preparation device and method for preparing skin test solution |
| CN105534710B (en) * | 2016-01-26 | 2018-04-06 | 安徽智博新材料科技有限公司 | The method of solution for skin test dispenser and preparing solution for skin test |
| CN111256774A (en) * | 2020-02-28 | 2020-06-09 | 利辛县儒康医药有限公司 | Liquid medicine measuring cup |
| CN113289149A (en) * | 2021-05-28 | 2021-08-24 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
| CN113289149B (en) * | 2021-05-28 | 2022-08-19 | 鹰潭荣嘉集团医疗器械实业有限公司 | Medical syringe |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160713 Effective date of abandoning: 20180406 |
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| AV01 | Patent right actively abandoned |