CN203539694U - Counter pressure medical bottle and dosing device and injection device assembly thereof - Google Patents
Counter pressure medical bottle and dosing device and injection device assembly thereof Download PDFInfo
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- CN203539694U CN203539694U CN201320624875.XU CN201320624875U CN203539694U CN 203539694 U CN203539694 U CN 203539694U CN 201320624875 U CN201320624875 U CN 201320624875U CN 203539694 U CN203539694 U CN 203539694U
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- bottleneck
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- JGSARLDLIJGVTE-UHFFFAOYSA-N 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Chemical compound O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)CC1=CC=CC=C1 JGSARLDLIJGVTE-UHFFFAOYSA-N 0.000 description 19
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Images
Abstract
The utility model discloses a counter pressure medical bottle and a dosing device and an injection device assembly thereof. The counter pressure medical bottle comprises a bottle body of which the inner wall is a straight barrel; a first piston is arranged at a position close to a bottleneck in the bottle body; a blind hole is formed in the center of the outer bottom surface of the first piston; the bottleneck is provided with an outer edge and a sealing cover which is fixed to the outer edge and is used for preventing the first piston from falling off. Another counter pressure medical bottle further comprises a second piston arranged on the middle part of the bottle body, wherein a push plate is coated in the second piston; a needle guide hole is formed in the center of the push plate. When the counter pressure medical bottle is used together with the dosing device and the injection device assembly thereof, the problem of secondary pollution in a dosing process and an injecting process can be solved systematically; the counter pressure medical bottle is suitable for urban hospitals, areas with poor sanitation conditions such as mountain areas and rural areas, and fields, naval ships, battlegrounds and disaster areas.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of back pressure type medical bottle and dispensation apparatus thereof and injection device molectron, the i.e. western fourth bottle of back pressure type and dispensation apparatus and injection device molectron.
Background technology
As everyone knows, common medical bottle has ampoule bottle, cillin bottle, clamped bottle, precharging type syringe etc.
Ampoule bottle is the vial with flame sealing, be usually used in depositing the medicine of injection and vaccine, serum etc., its cleaning, drying sterilizing and filling process maturation, sealing in fill adopts flame to heat the ampoule bottle cervical region of liquid drug, until its melt after, with drawing seal technique make ampoule bottle seal.But because its sealing adopts flame heating, can not be applicable to nonrefractory property medicine; In embedding process, thereby exist, because causing medicinal liquid chemical reaction, high temperature affects the risk of drug quality on the other hand.In use, need to cut bottleneck, free-hand break into two with one's hands or hard device is opened ampoule bottle-neck with emery wheel, utilize the medicine in syringe pump ampoule bottle to inject, syringe directly contacts medicine.In formulation operations process, the as easy as rolling off a log emery wheel end and the chips of glass that stick at bottle wall of causing fallen in medicine bottle, toxicity medicinal liquid directly contacts and causes infection with formulator skin, ampoule bottle opening procedure herb liquid contacts with outside air, there is secondary pollution problem, and the dosage limited size of its product of producing.
Cillin bottle is gained the name because of the early stage penicillin of multiplex its splendid attire, and cillin bottle claims again soda-lime glass injection bottle made processed, is a kind of ampoule of plug sealing.Have the kinds such as brown, transparent, be generally glass material, its neck part is thinner, and the following thickness of bottleneck is consistent, and bottleneck is slightly coarser than bottleneck, is slightly narrower than body, can be used as iodine bottle, injection bottle, oral liquid bottle etc.When using as injection bottle, similar with ampoule bottle, formulation operations process is loaded down with trivial details, need to utilize the medicine in syringe pump cillin bottle to inject, in the medicine process with in syringe pump cillin bottle, owing to producing negative pressure in bottle, be difficult to sucking-off medicinal liquid, need to strengthen extracting force, allow medicinal liquid when needle tubing is interior to be produced negative pressure and stand upside down suck needle tubing, but extracting moment has and can cause air intake needle tubing, has secondary pollution problem.
Plug is housed clamped bottle bottleneck and with aluminium lid sealing, afterbody seals with rubber piston, is similar to the glass syringe of prepackage medicinal liquid, is separately furnished with injection bilateral guide pin syringe needle and push rod.Use procedure guide pin syringe needle penetrates bottleneck plug, and push rod is put on the rubber piston of bottle afterbody firmly, and medicinal liquid injects human body under the pressure of piston.Because clamped bottle back piston is not by wiper seal for aluminium lid, medicinal liquid expands and very easily makes piston come off when the high temperature sterilize, genus cannot carry out terminal sterilization product.Clamped bottle use procedure medicinal liquid does not contact with any parts of syringe, secondary pollution problem while having solved injection.But because clamped bottle is nonterminal sterilising prods, its afterbody seals with rubber piston, can slide again during use, causes the reliable process of its sealing to require height, production cost is large, and production dosage form selection is limited to.
Precharging type syringe be by direct injectable drug fill in glass syringe, and injection needle is installed on glass syringe, syringe and medicinal liquid packing container are united two into one, direct injection during use, very easy to use and the shelf-life is the same with ampulla and cillin bottle.It has following very outstanding advantage: when (1) is used, without cross infection, in ward, unclean air does not reach medicine, accomplishes positive safety injection; (2) doctors and nurses is extremely easy to use, without taking out medicine, without syringe needle, direct injection, disposable use are installed; (3) medicine makes full use of, noresidue medicinal liquid; (4) field occasion is applicable to self-injection.But precharging type syringe is equally applicable to nonterminal sterilising prods, as biological activity vaccine etc., and its packaging material price is high, is difficult to promote.
For a large amount of medicines, accumulating in its Production and Packaging in pharmaceutical factory, sale and the occupation mode of hospital do not have significant change, especially pharmaceutical packing has determined hospital's occupation mode, and relate to the ubiquity secondary pollution of making up a prescription, the whole world does not have desirable solution yet, can not realize the slitless connection of drug manufacture and injection human body.
Utility model content
The purpose of this utility model is to propose a kind of back pressure type medical bottle and dispensation apparatus and injection device molectron, can guarantee sealing reliability and the terminal sterilization of back pressure type medical bottle, secondary pollution problem in the time of can conveniently making up a prescription and solve injection, realizes drug manufacture and the slitless connection of injecting human body.
In order to achieve the above object, this utility model is achieved by the following technical solutions.
(1) back pressure type medical bottle and an injection device molectron thereof, is characterized in that, comprises back pressure type medical bottle and injection device;
Described back pressure type medical bottle, comprise that inwall is the bottle of straight tube, near bottleneck, is provided with first piston in described bottle, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off;
Described injection device, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin; The outer matched in clearance of the inner tubal wall of described syringe and described bottleneck; The blind hole at the outer bottom center of the free end of described push rod and described first piston is connected.
The further improvement of technique scheme is:
The outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping; The free end of described fixing push rod is set with the annular blade for cutting and separating first piston and Gask-O-Seal.
Being connected as being threaded of the blind hole that the free end of described fixing push rod arranges with the outer bottom center of described first piston.
Described interior pin and outer pin are the double needle being connected as a single entity.
The outer bottom of the corresponding first piston in described capping center is provided with easy pulling sheet.
(2) back pressure type medical bottle and dispensation apparatus thereof and an injection device molectron, is characterized in that, comprises back pressure type medical bottle, dispensation apparatus and injection device;
Described back pressure type medical bottle, comprise that inwall is the bottle of straight tube, near bottleneck, is provided with first piston in described bottle, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off; The middle part of described bottle is provided with the second piston, in described the second piston, is coated with push pedal, and push pedal center offers guide pinhole;
Described dispensation apparatus, comprises the pipe that makes up a prescription, and the bottom centre of the pipe that makes up a prescription is provided with the hollow needle that is positioned at the pipe that makes up a prescription; Described hollow needle is comprised of head and bar portion; The head diameter of described hollow needle is less than described guide pinhole, and bar portion diameter is greater than described guide pinhole; The head of described hollow needle is provided with entrance, and the sidewall of bar portion is provided with outlet; The outer matched in clearance of the inner tubal wall of the described pipe that makes up a prescription and described bottleneck;
Described injection device, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin; The outer matched in clearance of the inner tubal wall of described syringe and described bottleneck; The blind hole at the outer bottom center of the free end of described push rod and described first piston is connected.
The further improvement of technique scheme is:
The outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping; The free end of described fixing push rod is set with the annular blade for cutting and separating first piston and Gask-O-Seal.
Being connected as being threaded of the blind hole that the free end of described fixing push rod arranges with the outer bottom center of described first piston.
Described interior pin and outer pin are the double needle being connected as a single entity.
The outer bottom of the corresponding first piston in described capping center is provided with easy pulling sheet.
Described the second piston is divided into drug storage upper chamber and water preparation drug storage lower chambers by described bottle.
(3) a kind of back pressure type medical bottle, it is characterized in that, comprise that inwall is the bottle of straight tube, in described bottle, near bottleneck, be provided with first piston, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off.
The further improvement of technique scheme is:
The outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping.
The inner bottom surface center of described first piston is provided with depression.
Described capping is aluminum capping or plastic closure.
The outer bottom of the corresponding first piston in described capping center is provided with easy pulling sheet.
(4) a kind of back pressure type medical bottle, it is characterized in that, comprise that inwall is the bottle of straight tube, in described bottle, near bottleneck, be provided with first piston, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off; The middle part of described bottle is provided with the second piston, in described the second piston, is coated with push pedal, and push pedal center offers guide pinhole.
The further improvement of technique scheme is:
The outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping.
The inner bottom surface center of described first piston is provided with depression.
Described capping is aluminum capping or plastic closure.
The outer bottom of the corresponding first piston in described capping center is provided with easy pulling sheet.
Described the second piston center is respectively arranged with large mouthful of outside horn mouth near described push pedal both sides.
Described guide pinhole is that large mouthful of two outside horn mouth docking form.
Described the second piston is divided into drug storage upper chamber and water preparation lower chambers by described bottle.
(5) dispensation apparatus, comprises the pipe that makes up a prescription, and the bottom centre of the pipe that makes up a prescription is provided with the hollow needle that is positioned at the pipe that makes up a prescription; Described hollow needle is comprised of head and bar portion; The head diameter of described hollow needle is less than bar portion diameter; The head of described hollow needle is provided with entrance, and the sidewall of bar portion is provided with outlet.
The feature of technique scheme and further improvement are:
In the described pipe that makes up a prescription, be provided with the guide pin bushing of matched in clearance, the bar portion of described hollow needle slides and runs through described guide pin bushing.
The entrance of the head of described hollow needle is arranged on the sidewall of its head
The described pipe that makes up a prescription is for tubulose frame.
(6) a kind of injection device, it is characterized in that, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin.
The feature of technique scheme and further improvement are:
On described fixing push rod, slide and be penetrated with guide plate.
The free end of described fixing push rod is set with annular blade.
Described outer pin with the port of export of described syringe for being threaded.
The port of export of described syringe is provided with the protective jacket for described outer pin; Described protective jacket is rubber sleeve or plastic sheath.
The entrance of described interior pin is arranged on its sidewall.
Described interior pin and outer pin are the double needle being connected as a single entity.
Described syringe is tubulose frame.
Of the present utility model have outstanding substantive distinguishing features with significant progressive.This back pressure type medical bottle, the bottle that its inwall is straight tube, is provided with first piston near bottleneck in bottle, and the outer bottom center of first piston is provided with blind hole, and bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off; The outer bottom of first piston is provided with the Gask-O-Seal with its disjunctor, and Gask-O-Seal is between bottleneck and described capping.First piston has carried out once encapsulation to medicament, and Gask-O-Seal has carried out encapsulation again to medicament, and capping has been carried out three encapsulation to medicament; And three encapsulation are traditional handicraft, preparation is simple, can conveniently realize terminal sterilization.
Its injection device, comprise syringe, the bottom centre of syringe is provided with and is positioned at the fixing push rod of syringe and longitudinally runs through the pin of fixing push rod, and the syringe needle of interior pin stretches out outside fixing push rod, the port of export of syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin.The free end of fixing push rod is set with annular blade, in injection, is used for cutting and separating first piston and Gask-O-Seal.Medicament is less with extraneous contact probability in injection process.When interior pin and outer pin are the double needle being connected as a single entity, medicament is thoroughly hedged off from the outer world in injection process, secondary pollution problem while having solved drug injection better.
Said structure feature of the present utility model makes injecting liquid drug that change improvement occur: (1) pharmaceutical factory liquid drug can directly be injected in vivo.(2) fill water preparation in pharmaceutical factory can be used for surgery and irrigates.(3) while joining cillin bottle powder or back pressure type medical bottle powder of the present utility model, by injection device, can utilize back pressure type principle pigment drug solns suck-back can be entered to bottle, human body reinjects.(4) this back pressure type medical bottle can be directly used in injection mechanical pencil.(5) this back pressure type medical bottle can be directly used in injection automatic pump.
These several property changed are improved all need not be by means of common needle tubing, does not need gnotobasis to make up a prescription, and can directly inject and in human body, reduce secondary pollution problem; Secondary pollution problem in the time of can conveniently making up a prescription and solve injection, realizes drug manufacture and the slitless connection of injecting human body.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further details.
Fig. 1 is the structural representation of the back pressure type medical bottle of a kind of single chamber of the present utility model;
Fig. 2 is the structural representation of a kind of first piston of the back pressure type medical bottle of single chamber;
Fig. 3 is the structural representation of the another kind of first piston of the back pressure type medical bottle of single chamber;
Fig. 4 is the structural representation of the back pressure type medical bottle of another kind of dual cavity of the present utility model;
Fig. 5 is the structural representation of the second piston of the back pressure type medical bottle of dual cavity;
Fig. 6 is the structural representation of dispensation apparatus of the present utility model;
Fig. 7 is the use principle figure that makes up a prescription of the back pressure type medical bottle of dispensation apparatus of the present utility model and dual cavity;
Fig. 8 is the structural representation of injection device of the present utility model;
Fig. 9 is the injection use principle figure of the back pressure type medical bottle of injection device of the present utility model and single chamber;
Figure 10 utilizes the back pressure type medical bottle of injection device to single chamber and the initial procedure schematic diagram that makes up a prescription of cillin bottle;
Figure 11 utilizes the back pressure type medical bottle of injection device to single chamber and the mixed process schematic diagram that makes up a prescription of cillin bottle;
Figure 12 utilizes the back pressure type medical bottle of injection device to single chamber and the back suction Principle of Process figure that makes up a prescription of cillin bottle;
Figure 13 is the Principle of Process figure that makes up a prescription that utilizes the back pressure type medical bottle of injection device to two single chambers;
Figure 14 is the injection use principle figure that utilizes injection device and complete the back pressure type medical bottle of the dual cavity of making up a prescription;
In figure: 1, bottle; 2, first piston; 3, blind hole; 4, Gask-O-Seal; 5, capping; 6, easy pulling sheet; 7, the second piston; 8, push pedal; 9, the pipe that makes up a prescription; 10, hollow needle; 1001, entrance; 1002, outlet; 11, guide pin bushing; 12, syringe; 13, fixing push rod; 14, interior pin; 15, outer pin; 16, guide plate; 17, annular blade; 18, protective jacket.
The specific embodiment
With reference to Fig. 1, for the back pressure type medical bottle of a kind of single chamber of the present utility model, be commonly called as the western fourth bottle of back pressure type of single chamber, its bottle 1 wall is straight tube, and bottle 1 arranges first piston 2 near bottleneck, at first piston 2 outer bottom centers, is provided with blind hole 3, bottleneck is provided with outer, on outer, be fixed with and prevent come off 2 capping 5 of first piston, capping 5 can be aluminum capping, can be also plastic closure.The position of the outer bottom of the capping 5 corresponding first pistons 2 in centers is provided with easy pulling sheet 6, and object is convenient unlatching in order to inject.
In the present embodiment, in order to guarantee sealing, at the outer bottom of first piston 2, be provided with and the Gask-O-Seal 4 of its disjunctor, this Gask-O-Seal 4 is between bottleneck outer and capping 5.Meanwhile, the inner bottom surface center of first piston 2 can arrange depression, as shown in Figure 2 and Figure 3, so that injection later stage collection medicinal liquid.
With reference to Fig. 4, for the back pressure type medical bottle of another kind of dual cavity of the present utility model, be commonly called as the western fourth bottle of back pressure type of dual cavity, the difference of the western fourth bottle of back pressure type of itself and single chamber is: at the middle part of bottle, be provided with the second piston 7, the second pistons 7 bottle is divided into drug storage upper chamber and water preparation lower chambers.As shown in Figure 5, in the second piston 7, be coated with push pedal 8, push pedal 8 centers offer guide pinhole, and guide pinhole is that large mouthful of two outside horn mouth docking form, and is beneficial to puncture; And the second piston 7 centers are respectively arranged with large mouthful of outside horn mouth near push pedal 8 both sides, be beneficial to injection later stage collection medicinal liquid.
With reference to Fig. 6, dispensation apparatus of the present utility model, its effect is that drug storage upper chamber in the back pressure type medical bottle of dual cavity and water preparation lower chambers are communicated with, and is configured to admixing medical solutions, and forms single chamber.In this dispensation apparatus, be provided with the hollow needle 10 that is positioned at the pipe 9 that makes up a prescription in the bottom centre of the pipe 9 that makes up a prescription, wherein hollow needle 10 is comprised of head and bar portion, and the head diameter of hollow needle 10 is less than bar portion diameter; The sidewall of the head of hollow needle 10 is provided with entrance 1001, and the sidewall of bar portion is provided with outlet 1002.Making up a prescription pipe 9 can be for tubulose frame, with simplified structure.Make up a prescription and manage the guide pin bushing 11 that is provided with matched in clearance in 9, the bar portion of hollow needle 10 slides and runs through this guide pin bushing 11.
In conjunction with Fig. 7, the use principle of the back pressure type medical bottle of dispensation apparatus of the present utility model and dual cavity is described.In the back pressure type medical bottle of dual cavity, its second piston 7 is divided into drug storage upper chamber and water preparation lower chambers by bottle, is powder in drug storage upper chamber, and water preparation bottom chamber is injection water.During use, the bottleneck of the back pressure type medical bottle of dual cavity is aimed to the center of the pipe 9 that makes up a prescription of dispensation apparatus, bottleneck depends on guide pin bushing 11 and directly pushes or rotate and push, hollow needle 10 pierces through first piston 2, until the head of hollow needle 10 pierces through the second piston 7 and stretches into water preparation lower chambers, by the entrance 1001 of hollow needle 10 heads and the outlet 1002 of bar portion sidewall, be communicated with drug storage upper chamber and water preparation lower chambers; Now, owing to being coated with push pedal 8 in the second piston 9, push pedal 8 centers offer guide pinhole, the head diameter of hollow needle 10 is less than guide pinhole, bar portion diameter is greater than guide pinhole, continue to promote the back pressure type medical bottle of dual cavity, the bar portion of hollow needle 10 promotes the second piston 7 by push pedal 8 and moves at the bottom of bottle, the injection water of water preparation lower chambers flows to drug storage upper chamber under back-pressure effect, until at the bottom of the second piston 7 moves to bottle, drug storage upper chamber disappears, the mixing of injection water and powder, and it is maximum that water preparation lower chambers volume reaches.Finally, extract dispensation apparatus, the back pressure type medical bottle of dual cavity now becomes the back pressure type medical bottle of theoretic single chamber.
With reference to Fig. 8, for injection device of the present utility model, the bottom centre of its syringe 12 is provided with and is positioned at the fixing push rod 13 of syringe 12 and longitudinally runs through the pin 14 of fixing push rod 13, the syringe needle of interior pin 14 stretches out outside fixing push rod 13, the port of export of syringe 12 is provided with outer pin 15, the afterbody of pin 14 in the afterbody of outer pin 15 is communicated with.Wherein, the free end of fixing push rod 13 can with back pressure type medical bottle in being connected of the blind hole 3 that arranges of the outer bottom center of first piston 2, this is connected can be clamping or be threaded, the present embodiment is selected to be threaded.
The present embodiment is in order to be used in conjunction with the back pressure type medical bottle of the dual cavity described in back pressure type medical bottle and the Fig. 4 of the single chamber shown in Fig. 1, in above-mentioned back pressure type medical bottle, the outer bottom of its first piston 2 is provided with the Gask-O-Seal 2 with first piston 2 disjunctors, and Gask-O-Seal 2 is between bottleneck and capping 5; Cutting and separating first piston 2 and Gask-O-Seal 4 while using in order to inject, the free end of the fixing push rod 13 of corresponding injection device is set with annular blade.Wherein, the forward line of annular blade is wave, in order to circumgyration incision.
In addition, the present embodiment slides and is penetrated with guide plate 16 on fixing push rod 13, guides back pressure type medical bottle when injecting.Outer pin 15 can be solid and reliable being threaded with the port of export of syringe 12, also can adopt the interior pin 14 of the present embodiment and outer pin 15 is technical schemes of the double needle that is connected as a single entity, and outer pin 15 is provided with protective jacket 18, protective jacket 18 can be rubber sleeve or plastic sheath.Syringe 12 can be also tubulose frame, can simplify the structure of injection device.The entrance of interior pin 14 can be arranged on its sidewall, in order to prevent that the cutting of interior pin puncture first piston from having first piston chip.
With reference to Fig. 9, the injection use principle of the back pressure type medical bottle of injection device of the present utility model and single chamber.When injection is used, first the easy pulling sheet that is positioned at capping center is removed or is pulled off in the capping of the back pressure type medical bottle of single chamber of in-built water preparation (sterilizing injection liquid medicine), again bottleneck is aimed to the center of the syringe of injection device, bottleneck depends on guide plate rotation and pushes, first interior pin thrusts first piston, the free end of the fixing push rod of injection device screws in the blind hole of the outer bottom center setting of first piston, is sleeved on progressively cutting and separating first piston and the Gask-O-Seal of free-ended annular cutting knife of fixing push rod simultaneously.When first piston is Fen Li with Gask-O-Seal, interior needle-penetration first piston, the free end of fixing push rod screws in blind hole bottom; Continue the back pressure type medical bottle that rotation pushed or directly pushed single chamber, under back-pressure effect, the water preparation in the back pressure type medical bottle of single chamber goes out by interior pin, outer faller gill, realizes function of injection.
With reference to Figure 10, Figure 11 and Figure 12, the back pressure type medical bottle of injection device to single chamber and the process of making up a prescription of cillin bottle utilized is described.Wherein, powder (freeze-dried powder) is housed in cillin bottle, water preparation (sterilizing injection liquid medicine) is housed in the back pressure type medical bottle of single chamber.
Making up a prescription in initial procedure, first will be needled into outward in cillin bottle, again the easy pulling sheet that is positioned at capping center is removed or is pulled off in the capping of the back pressure type medical bottle of single chamber of in-built water preparation (sterilizing injection liquid medicine), bottleneck is aimed to the center of the syringe of injection device, bottleneck depends on guide plate rotation and pushes, first interior pin thrusts first piston, the free end of the fixing push rod of injection device screws in the blind hole of the outer bottom center setting of first piston, is sleeved on progressively cutting and separating first piston and the Gask-O-Seal of free-ended annular cutting knife of fixing push rod simultaneously.When first piston is Fen Li with Gask-O-Seal, interior needle-penetration first piston, the free end of fixing push rod screws in blind hole bottom.
Continue the back pressure type medical bottle that rotation pushed or directly pushed single chamber, under back-pressure effect, the water preparation in the back pressure type medical bottle of single chamber is pressed in cillin bottle by interior pin, outer pin successively, and water preparation mixes with powder, realizes the mixed process of making up a prescription.
After making up a prescription and having mixed, in cillin bottle, be pressurization pigment solution, now, unclamp or the back pressure type medical bottle of pumpback list chamber, the back pressure type medical bottle of the pressurization pigment solution back suction receipt chamber in cillin bottle, the back suction process of making up a prescription completes.
So, after the back suction process of making up a prescription completes, just can directly from cillin bottle, extract outer pin, insert human muscle or vein, utilize the back pressure type medical bottle of injection device and single chamber to carry out human injection.
With reference to Figure 13, the process of making up a prescription of utilizing the back pressure type medical bottle of injection device to two single chambers is described.Wherein, water preparation (sterilizing injection liquid medicine) is housed in the back pressure type medical bottle of a single chamber, powder (powder pin) is housed in the back pressure type medical bottle of another single chamber.
The back pressure type medical bottle that single chamber of powder is inside housed replaces the cillin bottle of the above-mentioned process of making up a prescription of utilizing the back pressure type medical bottle of injection device to single chamber and cillin bottle, and other steps are identical.
With reference to Figure 14, the injection use principle of the back pressure type medical bottle that utilizes injection device and complete the dual cavity of making up a prescription is described.Wherein, the back pressure type medical bottle that completes the dual cavity of making up a prescription becomes the back pressure type medical bottle of theoretic single chamber, and its step is with the injecting step of the back pressure type medical bottle of single chamber.
The technical solution of the utility model, successfully solved the secondary pollution problem of the process of making up a prescription and injection process, be not only applicable to policlinic, be applicable to the poor places of sanitary condition such as extensive mountain area, rural area yet, can also be applicable to field, naval vessel and battlefield, disaster area.
Although below by reference to the accompanying drawings embodiment of the present utility model is described, this utility model is not limited to above-mentioned specific embodiments, and above-mentioned specific embodiments is only schematic, guiding, rather than restrictive.Those of ordinary skill in the art, under the enlightenment of this description, in the case of not departing from the scope that this utility model claim protects, can also make a variety of forms, and these all belong to the row of this utility model protection.
Claims (10)
1. back pressure type medical bottle and an injection device molectron thereof, is characterized in that, comprises back pressure type medical bottle and injection device;
Described back pressure type medical bottle, comprise that inwall is the bottle of straight tube, near bottleneck, is provided with first piston in described bottle, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off;
Described injection device, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin; The outer matched in clearance of the inner tubal wall of described syringe and described bottleneck; The blind hole at the outer bottom center of the free end of described push rod and described first piston is connected.
2. back pressure type medical bottle according to claim 1 and injection device molectron thereof, is characterized in that, the outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping; The free end of described fixing push rod is set with the annular blade for cutting and separating first piston and Gask-O-Seal.
3. back pressure type medical bottle and dispensation apparatus thereof and an injection device molectron, is characterized in that, comprises back pressure type medical bottle, dispensation apparatus and injection device;
Described back pressure type medical bottle, comprise that inwall is the bottle of straight tube, near bottleneck, is provided with first piston in described bottle, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off; The middle part of described bottle is provided with the second piston, in described the second piston, is coated with push pedal, and push pedal center offers guide pinhole;
Described dispensation apparatus, comprises the pipe that makes up a prescription, and the bottom centre of the pipe that makes up a prescription is provided with the hollow needle that is positioned at the pipe that makes up a prescription; Described hollow needle is comprised of head and bar portion; The head diameter of described hollow needle is less than described guide pinhole, and bar portion diameter is greater than described guide pinhole; The head of described hollow needle is provided with entrance, and the sidewall of bar portion is provided with outlet; The outer matched in clearance of the inner tubal wall of the described pipe that makes up a prescription and described bottleneck;
Described injection device, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin; The outer matched in clearance of the inner tubal wall of described syringe and described bottleneck; The blind hole at the outer bottom center of the free end of described push rod and described first piston is connected.
4. back pressure type medical bottle according to claim 3 and dispensation apparatus thereof and injection device molectron, it is characterized in that, the outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping; The free end of described fixing push rod is set with the annular blade for cutting and separating first piston and Gask-O-Seal.
5. a back pressure type medical bottle, it is characterized in that, comprise that inwall is the bottle of straight tube, in described bottle, near bottleneck, be provided with first piston, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off.
6. back pressure type medical bottle according to claim 5, is characterized in that, the outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping.
7. a back pressure type medical bottle, it is characterized in that, comprise that inwall is the bottle of straight tube, in described bottle, near bottleneck, be provided with first piston, the outer bottom center of first piston is provided with blind hole, and described bottleneck is provided with outer and is fixed on and on outer, prevents the capping that first piston comes off; The middle part of described bottle is provided with the second piston, in described the second piston, is coated with push pedal, and push pedal center offers guide pinhole.
8. back pressure type medical bottle according to claim 7, is characterized in that, the outer bottom of described first piston is provided with the Gask-O-Seal with its disjunctor, and described Gask-O-Seal is between described bottleneck and described capping.
9. a dispensation apparatus, comprises the pipe that makes up a prescription, and the bottom centre of the pipe that makes up a prescription is provided with the hollow needle that is positioned at the pipe that makes up a prescription; Described hollow needle is comprised of head and bar portion; The head diameter of described hollow needle is less than bar portion diameter; The head of described hollow needle is provided with entrance, and the sidewall of bar portion is provided with outlet.
10. an injection device, it is characterized in that, comprise syringe, the bottom centre of syringe is provided with the fixing push rod that is positioned at syringe and the pin that longitudinally runs through described fixing push rod, the syringe needle of described interior pin stretches out outside described fixing push rod, the port of export of described syringe is provided with outer pin, and the afterbody of outer pin is communicated with the afterbody of described interior pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624875.XU CN203539694U (en) | 2013-10-10 | 2013-10-10 | Counter pressure medical bottle and dosing device and injection device assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320624875.XU CN203539694U (en) | 2013-10-10 | 2013-10-10 | Counter pressure medical bottle and dosing device and injection device assembly thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203539694U true CN203539694U (en) | 2014-04-16 |
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| CN201320624875.XU Expired - Lifetime CN203539694U (en) | 2013-10-10 | 2013-10-10 | Counter pressure medical bottle and dosing device and injection device assembly thereof |
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| CN (1) | CN203539694U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505366A (en) * | 2013-10-10 | 2014-01-15 | 丁一玲 | Back pressure type medical bottle and composite element of dispensing device and injection device thereof |
| CN106667573A (en) * | 2015-11-11 | 2017-05-17 | 中国科学院理化技术研究所 | Alkali metal storage tube and alkali metal injection device |
| CN113769805A (en) * | 2021-10-07 | 2021-12-10 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing in micro-fluidic chip and mixing control method |
| CN113769804A (en) * | 2021-10-07 | 2021-12-10 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing and mixing control method |
| CN113877644A (en) * | 2021-10-11 | 2022-01-04 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing valve opening and closing |
| CN113893891A (en) * | 2021-10-07 | 2022-01-07 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material preservation |
-
2013
- 2013-10-10 CN CN201320624875.XU patent/CN203539694U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505366A (en) * | 2013-10-10 | 2014-01-15 | 丁一玲 | Back pressure type medical bottle and composite element of dispensing device and injection device thereof |
| CN106667573A (en) * | 2015-11-11 | 2017-05-17 | 中国科学院理化技术研究所 | Alkali metal storage tube and alkali metal injection device |
| CN106667573B (en) * | 2015-11-11 | 2019-04-26 | 中国科学院理化技术研究所 | Alkali metal memotron and alkali metal injection device |
| CN113769805A (en) * | 2021-10-07 | 2021-12-10 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing in micro-fluidic chip and mixing control method |
| CN113769804A (en) * | 2021-10-07 | 2021-12-10 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing and mixing control method |
| CN113893891A (en) * | 2021-10-07 | 2022-01-07 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material preservation |
| CN113769804B (en) * | 2021-10-07 | 2022-11-15 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing and mixing control method |
| CN113893891B (en) * | 2021-10-07 | 2022-11-15 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material preservation |
| CN113769805B (en) * | 2021-10-07 | 2023-01-10 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing material mixing in micro-fluidic chip and mixing control method |
| CN113877644A (en) * | 2021-10-11 | 2022-01-04 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing valve opening and closing |
| CN113877644B (en) * | 2021-10-11 | 2022-11-15 | 北京梓晶生物科技有限公司 | Micro-fluidic device for realizing valve opening and closing |
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| CX01 | Expiry of patent term |