CN203235024U - Medical bottle - Google Patents
Medical bottle Download PDFInfo
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- CN203235024U CN203235024U CN 201320056649 CN201320056649U CN203235024U CN 203235024 U CN203235024 U CN 203235024U CN 201320056649 CN201320056649 CN 201320056649 CN 201320056649 U CN201320056649 U CN 201320056649U CN 203235024 U CN203235024 U CN 203235024U
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- bottle
- piston
- medical
- sealing
- syringe
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Abstract
The utility model relates to the field of medical apparatuses and instruments, and discloses a medical bottle. The medical bottle comprises a bottle body, the inner wall of bottle body is straight, a piston is arranged in the bottle body at the position close to a bottle mouth, the piston wraps a pushing board, a needle guide hole is formed in the center of the pushing board, and a rubber plug and a sealing cap for sealing are arranged on the bottle mouth. The bottle is sealed primarily through the piston and is sealed secondarily through the rubber plug and the aluminum sealing cap, and therefore the medical bottle is reliable in sealing. Both the primary sealing process and the secondary sealing process are conducted through traditional techniques, and the medical bottle is simple to manufacture. Further, when the medical bottle is used, a medical worker can push the piston and the function of injection is achieved.
Description
Technical field
This utility model relates to medical instruments field, particularly a kind of medical bottle.
Background technology
As everyone knows, common medical bottle has ampoule bottle, cillin bottle, clamped bottle etc.
Ampoule bottle is the vial with the flame sealing, be usually used in depositing the medicine of injection and vaccine, serum etc., its cleaning, drying sterilization and filling process are ripe, sealing in the fill adopts flame to heat the ampoule neck of liquid drug, after it melts, make the ampoule bottle sealing with drawing seal technique.But adopt the flame heating because of its sealing, can not be applicable to nonrefractory property medicine; On the other hand in the embedding process, thereby exist because high temperature causes that the medicinal liquid chemical reaction affects the risk of drug quality.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 the syringe pump ampoule bottle to inject, syringe directly contacts medicine.As easy as rolling off a log emery wheel end and the chips of glass that causes sticking at bottle wall fallen in the medicine bottle in the formulation operations process, the toxicity medicinal liquid directly contacts with formulator skin and causes infection, ampoule bottle opening procedure herb liquid contacts with outside air, has the secondary pollution problem, and the dosage of its product of producing is limited.
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.The kinds such as brown, transparent are arranged, be generally glass material, its neck part is thinner, and the following thickness of bottleneck is consistent, and bottleneck slightly is coarser than bottleneck, slightly is narrower than body, can be used as iodine bottle, injection bottle, oral liquid bottle etc.When using as injection bottle, similar with ampoule bottle, the formulation operations process is loaded down with trivial details, need to utilize the medicine in the syringe pump cillin bottle to inject, in with the medicine process in the syringe pump cillin bottle be difficult to the sucking-off medicinal liquid owing to produce a negative pressure in the bottle, need to strengthen extracting force, allow produce negative pressure in the needle tubing and when standing upside down medicinal liquid suck needle tubing, but extracting moment has and can cause the air intake needle tubing, has the secondary pollution problem.
The clamped bottle bottleneck is equipped with plug and seals with aluminium lid, and afterbody seals with rubber piston, is similar to the glass syringe of prepackage medicinal liquid, and other is furnished with injection bilateral guide pin syringe needle and push rod.Use procedure guide pin syringe needle penetrates the 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.Since the clamped bottle back piston not by aluminium lid with wiper seal, the medicinal liquid expansion very easily makes piston come off when the high temperature sterilize, genus can't carry out the terminal sterilization product.Clamped bottle use procedure medicinal liquid does not contact with any parts of syringe, secondary pollution problem when having solved injection.But because clamped bottle is the nonterminal sterilising prods, its afterbody seals with rubber piston, can slide again during use, causes the reliable process of its sealing to require height, and production cost is large, and the production dosage form selection is limited to.
Summary of the invention
The purpose of this utility model is to propose a kind of medical bottle, can guarantee the sealing reliability of medical bottle, cooperates special-purpose injection device, secondary pollution problem in the time of can preventing from injecting.
In order to achieve the above object, this utility model is achieved by the following technical solutions.
A kind of medical bottle is characterized in that, comprises that inwall is the bottle of straight tube, is provided with piston near bottleneck in the described bottle, is coated with push pedal in the piston, and the push pedal center offers guide pinhole; Bottleneck is provided with rubber plug for sealing and capping.
The characteristics of technique scheme and further the improvement are:
The inwall of described bottle cooperates with described piston for circle straight tube, circle straight tube.
Described piston adopts the medical grade rubber material to make.
Described piston center is respectively arranged with large mouthful of outside horn mouth near described push pedal both sides.
Described guide pinhole forms for large mouthful of two outside horn mouth docking.
Described capping is aluminum capping or plastic closure.
Medical bottle of the present utility model comprises that inwall is the bottle of straight tube, is provided with piston near bottleneck in the bottle, and the piston center is provided with guide pinhole, and the guide pinhole place is provided with sealing gasket, and bottleneck is provided with rubber plug for sealing and aluminum capping.Wherein, piston has carried out once encapsulation to medicament, and rubber stopper and aluminum capping have been carried out again encapsulation to medicament, so its sealing is reliable, and secondary encapsulation is traditional handicraft, and preparation is simple; And, can realize function of injection by pushing piston during use.
During use, utilize a kind of Special injector of medical bottle of the present utility model.The bottom of this device syringe is provided with the pin that is positioned at syringe, interior pin is outside equipped with trocar, the trocar diameter is greater than guide pinhole, the syringe needle of interior pin stretches out outside the trocar, the afterbody of interior pin is communicated with the outlet of syringe, the outlet of syringe is provided with outer pin, the outer matched in clearance of the inner tubal wall of syringe and bottleneck.Concrete operations are, the capping of first breakdown aluminum, and slide along the inner tubal wall of syringe in the outer of bottleneck, interior pin and trocar be pierces through rubber stopper respectively, and along with the propelling of bottle, interior pin is puncture through seal pad contact medicament again, and the trocar pushing piston, thereby medicament is realized the injection of medicament by interior pin and outer pin.Like this, medicament contact probability with the external world in injection process is less.When interior pin and outer pin were the double needle that is connected as a single entity, medicament thoroughly was hedged off from the outer world in injection process, secondary pollution problem when having solved drug injection better.
This utility model is compared with injection device with traditional medical bottle, has following obvious construction features: (1) bottle inwall supports the use with piston for the circle straight tube, and one direction is opened mouth, and is open-minded with difference clamped bottle twocouese.(2) be coated with push pedal in the piston, can penetrate water flowing with interior pin, to distinguish pot type piston.(3) pushing away the version centre has guide pinhole, and interior pin diameter is beneficial to interior pin break-through piston less than guide pinhole; The guide pinhole diameter stops trocar to pass less than trocar, so just has the function that the push pedal pushing piston advances.(4) interior pin is longer than trocar, grows part greater than piston thickness, touches medicinal liquid to guarantee interior pin.(5) syringe can design handle so that operation is used.Syringe bottom band pore is so that bottle pushes.(6) positioning sleeve is sliding positioning sleeve.Said structure characteristics of the present invention are so that the change improvement has occured for the fill of medicine bottle and injection: (1) liquid drug can directly be injected in vivo.(2) fill water can irrigate for surgery.When (3) joining the cillin bottle powder, utilize the back pressure type principle pigment drug solns suck-back can be entered bottle, human body reinjects.The improvement of these several the property changed all need not need gnotobasis to make up a prescription by means of common needle tubing, can directly inject and reduce the secondary pollution problem in the human body.
Description of drawings
Below in conjunction with the drawings and specific embodiments this utility model is described in further details.
Fig. 1 is the structural representation of a kind of medical bottle of the present utility model;
Fig. 2 is for being used for the structural representation of a kind of injection device of the present utility model;
Fig. 3 is medical bottle among Fig. 1 and the fit structure sketch map of injection device;
Among the figure: 1, bottle; 2, piston; 3, push pedal; 4, rubber stopper; 5, aluminum capping; 6, medicament; 7, syringe; 8, trocar; 9, interior pin; 10, guide pin bushing.
The specific embodiment
With reference to Fig. 1, be a kind of medical bottle of the present utility model, comprise that mainly inwall is the bottle 1 of straight tube and with the bottleneck of outer.Wherein, bottleneck is provided with rubber plug for sealing 4 and aluminum capping 5, and bottle 1 interior close bottleneck is provided with piston 2, and piston 2 adopts the medical grade rubber materials to make, and is coated with push pedal 3 in the piston 2 fully, and push pedal 3 centers offer guide pinhole.Piston 2 centers are respectively arranged with large mouthful of outside horn mouth near push pedal 3 both sides.Horn mouth near push pedal 3 outsides makes things convenient for guide pin and puncture; Horn mouth near push pedal 3 inboards makes things convenient for the fully suction of medicament.Guide pinhole forms for large mouthful of two outside horn mouth docking.
Need to prove that medical bottle of the present utility model also can be the bottle of straight tube, the covering of bottleneck is not limited to the aluminum capping, also can be plastic closure.
With reference to Fig. 2, Fig. 3, the fit structure of injection device and medical bottle is described.Wherein, injection device comprises syringe 7, and syringe 7 also can be the tubulose frame.Present embodiment adopts syringe 7, and the bottom of syringe 7 is provided with the pin 9 that is positioned at syringe 7, and interior pin 9 is outside equipped with trocar 8; The effect of interior pin 9 and trocar 8 is difference pierces through rubber stopper.When the propelling of bottle 1, interior pin 8 pierces through piston 2 again, and through guide pinhole contact medicament, and trocar 9 is against push pedal outside pushing piston 2, and medicament is discharged by interior pin 9; Therefore, require trocar 9 diameters greater than the guide pinhole diameter at piston 2 places, certainly interior pin 9 diameters are less than the diameter of guide pinhole; And the syringe needle of pin 9 stretches out outside the trocar 8 in requiring, and can again sting piston 2 by guide pinhole, the contact medicament.
The afterbody of interior pin 9 is communicated with the outlet of syringe 1, and the outlet of syringe 1 is provided with outer needle adapter, and outer pin (meaning not shown in the figures) can be installed.Another kind of preferred version is that interior pin 9 and outer pin are the double needle that is connected as a single entity.When interior pin 9 and outer pin were the double needle that is connected as a single entity, medicament thoroughly was hedged off from the outer world in injection process, the secondary pollution problem when having solved better drug injection.
In the present embodiment, be provided with the guide pin bushing 10 of matched in clearance in the syringe 7, trocar 8 slides and runs through guide pin bushing 10, the outer of guide pin bushing 10 cuff bottlenecks.Syringe 7 and guide pin bushing 10 matched in clearance, bottle pushes in the syringe 7 easily like this; In the replacement scheme, the two can also be to be slidingly matched, and needing improved is to offer steam vent in syringe 7 bottoms; Certainly, syringe 7 is the tubulose frame, just need not to consider exhausting problem.
Need to prove that interior pin 9 and trocar 10 can be matched in clearance, and the trocar two ends are respectively arranged with the ventilation breach or near two ends passage are set respectively.In use, be conducive to aerofluxus and pushing piston.
During use, elder generation's breakdown aluminum capping, the outer cuff of bottleneck is in guide pin bushing 10, and bottle 1 slides along the inner tubal wall of syringe 7, and interior pin 9 and trocar 8 be pierces through rubber stopper 4 respectively, propelling along with bottle 1, interior pin 9 pierces through piston 2 again, and by guide pinhole contact medicament, and trocar 8 is against push pedal 3 and pushing piston 2, medicament goes out by interior pin 9 and outer faller gill, thereby realizes the injection of medicament.Like this, medicament contact probability with the external world in injection process is less.When interior pin 9 and outer pin were the double needle that is connected as a single entity, medicament thoroughly was hedged off from the outer world in injection process, secondary pollution problem when having solved drug injection better.
In addition, need to prove that the medical bottle of present embodiment is not limited to the filling liquid medicament, also can be powder, after solvent fills and dissolves powder, and can be with reference to the injecting method of aforesaid liquid medicament.Especially needing explanation is when the medical bottle fill solvent of present embodiment, during cillin bottle fill powder, can realize that also solvent does not all contact with the external world with powder, the secondary pollution problem when preventing from making up a prescription; Concrete operations are, utilize medical bottle and the injection device of present embodiment, interior pin is inserted cillin bottle, promote bottle, solvent injects cillin bottle mixed dissolution powder, unclamp bottle, the pigment drug solns can automatic pouring under the back-pressure effect sucks bottle, when the medical bottle of present embodiment and cillin bottle pressure reach balance, extracts interior pin, interior pin can draws ambient air, then can be injected directly into human body.Therefore, utilize medical bottle and the injection device of present embodiment, it makes up a prescription and injects and does not need to carry out under the gnotobasis; In other words, utilize medical bottle and the injection device of present embodiment, can save the dispense chamber that basic unit or rural hospital arrange standard.
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 only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art in the situation that does not break away from the scope that this utility model claim protects, can also make a variety of forms under the enlightenment of this description, these all belong to the row of this utility model protection.
Claims (6)
1. a medical bottle is characterized in that, comprises that inwall is the bottle of straight tube, is provided with piston near bottleneck in the described bottle, is coated with push pedal in the piston, and the push pedal center offers guide pinhole; Described bottleneck is provided with rubber plug for sealing and capping.
2. described medical bottle according to claim 1 is characterized in that, the inwall of described bottle cooperates with described piston for circle straight tube, circle straight tube.
3. medical bottle according to claim 1 is characterized in that, described piston adopts the medical grade rubber material to make.
4. medical bottle according to claim 1 is characterized in that, described piston center is respectively arranged with large mouthful of outside horn mouth near described push pedal both sides.
5. medical bottle according to claim 1 is characterized in that, described guide pinhole forms for large mouthful of two outside horn mouth docking.
6. medical bottle according to claim 1 is characterized in that, described capping is aluminum capping or plastic closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056649 CN203235024U (en) | 2013-01-31 | 2013-01-31 | Medical bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056649 CN203235024U (en) | 2013-01-31 | 2013-01-31 | Medical bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203235024U true CN203235024U (en) | 2013-10-16 |
Family
ID=49312364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056649 Expired - Lifetime CN203235024U (en) | 2013-01-31 | 2013-01-31 | Medical bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203235024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014117691A1 (en) * | 2013-01-31 | 2014-08-07 | Ding Yiling | Medicinal cefoxitin vial, and dispensing apparatus and injection apparatus thereof |
-
2013
- 2013-01-31 CN CN 201320056649 patent/CN203235024U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014117691A1 (en) * | 2013-01-31 | 2014-08-07 | Ding Yiling | Medicinal cefoxitin vial, and dispensing apparatus and injection apparatus thereof |
| US10188584B2 (en) | 2013-01-31 | 2019-01-29 | Yiling DING | Medicinal xiding vial and dispensing apparatus and injection apparatus thereof |
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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 |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |