CN208910963U

CN208910963U - A kind of cap of medicine bottle from air-discharging

Info

Publication number: CN208910963U
Application number: CN201821045729.0U
Authority: CN
Inventors: 伍叶青
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2019-05-31
Anticipated expiration: 2028-07-03

Abstract

The utility model discloses a kind of cap of medicine bottle from air-discharging, including lid, self-closing clutch and waterproof and breathable device；Lid is equipped with liquid through hole；Diameter of the liquid through hole on the inside of lid is less than the diameter on the outside of lid；Annular groove is equipped with inside liquid through hole；Self-closing clutch includes self-sealing colloidal silica and colloid fixator；Colloid fixator includes the round tube and fixed cell of Diameter Gradual Change；Round tube outer surface is equipped with and the matched annular protrusion of annular groove；Self-sealing colloidal silica is seamless affixed by fixed cell and round tube inner wall；Air hole is additionally provided on lid；Waterproof and breathable device is seamless affixed with air hole.The utility model realizes the rubber stopper that can not have to that medicine bottle is repeatedly passed through using the needle of syringe by self-closing clutch, to reduce the contaminated possibility of medicament in bottle, the function that the automatic adjustment of medicine bottle inside and outside differential pressure may be implemented by waterproof and breathable device simultaneously reduces the operation that medical staff manually adjusts pressure difference in bottle.

Description

A kind of cap of medicine bottle from air-discharging

Technical field

The utility model relates to field of medicaments, and in particular to a kind of cap of medicine bottle from air-discharging.

Background technique

Hospital is all the medicament of injecting fluid, but some drugs are powder when carrying out injection drug to patient Shape, saved using vial.It is usually required when making up a prescription by physiological saline or glucose water implantation glass bottle, then in glass It is extracted again after merging powder medicaments and physiological saline or glucose completely in glass bottle.Traditional vial bottle cap is rubber It fills in, the pressure in bottle is generally divided into two kinds, and one is negative pressure, and one is normal pressures.

When the medicine bottle to negative pressure makes up a prescription, common way is first by needle point insertion rubber stopper and then glass medicine bottle Solvent (mostly sodium chloride or glucose water) can be sucked glass medicine bottle by negative pressure, because negative pressure exists, pharmacist need to take out again Syringe needle out is pumped into air in syringe, again insertable into rubber stopper, by that can extract medical fluid out after injection eliminating atmosphere negative pressure. When the medicine bottle to normal pressure makes up a prescription, common way is that syringe is first inserted into extraction section air in rubber stopper to make Glass medicine bottle forms negative pressure, and following step is the same as the first situation.

Both the above medicine bottle is required to multiple extraction air and medicament using will be in vial when being made up a prescription Medicament all take out, secondly because inaccurate to the assurance of negative pressure and air pressure inside glass medicine bottle when operation, probably due to note It is inadequate to enter air, negative pressure is too big, and operator's hand, which directly contacts, increases the contaminated risk of piston inside syringe piston, or because of note It is excessive to enter air, air pressure is excessive, and medical fluid is directly squeezed out by air pressure, causes the wastes and pollution of medical fluid.Moreover due to interting rubber again Rubber plug necessarily will increase the risk to form rubber scraps, and there are also because the frictional force of rubber stopper is larger to add part operation person not It skillfully easilys lead to pintle (connecting portion of syringe needle and nipple) to separate with nipple, at this moment needs again to connect syringe needle and nipple It is connected together, but needle point position and nipple position are very high to cleannes requirement, and syringe needle and nipple are connected to one again It inevitably needs to touch again when rising, to will increase contaminated risk at nipple.

Except above situation, part medicinal powder (such as cefotaxime) can generate bulk gas after being dissolved in water, and bottle closure of rubber can not be certainly The gas that main discharge generates, when injected in medicine bottle solvent it is excessive or when not taking out negative pressure after insertion syringe air pressure even can be in bottle It will directly be washed open at syringe pintle and nipple, medical fluid directly sprays, and directly contributes the pollution and waste of medical fluid.

There are also when carrying out extraction drug using needle point, needing tip end to flush with rubber stopper could be all by medicine Drug in bottle takes out, this is relatively high to the Control requirements of medical worker.

Utility model content

In view of the above drawbacks of the prior art, the purpose of this utility model is just to provide a kind of medicine bottle bottle from air-discharging Lid, it is possible to reduce form rubber scraps and needle point is effectively prevent to be contaminated, while the waste of medical fluid can be reduced.

The purpose of this utility model is that technical solution in this way is realized:

A kind of cap of medicine bottle from air-discharging, it is described from the medical glass bottle cap of air-discharging include lid, self-closing clutch and Waterproof and breathable device；The lid is equipped with liquid through hole；Diameter of the liquid through hole on the inside of lid is less than close Diameter on the outside of lid；Annular groove is equipped with inside the liquid through hole；

The self-closing clutch includes self-sealing colloidal silica and colloid fixator；The colloid fixator includes Diameter Gradual Change Round tube and fixed cell；The round tube outer surface is equipped with and the matched annular protrusion of annular groove；The liquid through hole it is interior It the outer surface of wall and round tube can be seamless affixed；

The self-sealing colloidal silica is seamless affixed by fixed cell and round tube inner wall；

Air hole is additionally provided on the lid；The waterproof and breathable device and air hole are seamless affixed.

Further, the inner surface of the round tube is equipped with annular mounting groove；The fixed cell is annulus；The annulus is straight Diameter is equal to annular mounting groove diameter；The self-sealing colloidal silica is silicone tube；Internal diameter is zero to the silicone tube in its natural state； The silicone tube is located in round tube；The annulus is located in annular mounting groove, and the annulus is by silica gel pipe outer wall and round tube inner wall It is seamless affixed.

Further, the self-sealing colloidal silica is several pieces of pellosil valves, and the colloid fixator includes fixed ring；Institute It states fixed ring and wall seamless in liquid through hole is affixed；Several uniform permutations of pellosil valve are fixed in fixed ring, if The pellosil valve is done to seal liquid through hole.

Further, the waterproof and breathable device includes fixed frame and waterproof ventilated membrane；The waterproof ventilated membrane passes through fixation Frame is by vent seal.

Further, the fixed frame includes outrigger and internal frame；The internal frame and wall seamless in air hole are affixed, described anti- Water ventilated membrane is fixed between outrigger and internal frame by outrigger, the internal frame and the seamless clamping of outrigger.

Further, the outrigger is seamless by way of inlay card is fixed on the inner wall of air hole, the waterproof and breathable Film is realized by the inlay card of internal frame and outrigger by vent seal.

Further, the outrigger and internal frame are the identical cone of shape；The internal frame and outrigger are by waterproof ventilated membrane It is fixed as coniform, the conical end of the outrigger and internal frame is located at the inside of the lid.

Further, it is described from the medical bottle cap of air-discharging further include outer covering；The outer circle covered as one end sealing Pipe；The outer covering inner peripheral wall is equipped with external screw thread；The side of the lid is annular；The side of the lid be equipped with The matched internal screw thread of screw thread.

Further, the inner surface bottom of the outer covering is equipped with absorbent cotton.

Further, the absorbent cotton is equipped with Medical antiseptic solution.

By adopting the above-described technical solution, the utility model has the advantage that

It can be closed, can effectively be prevented automatically after the completion of extracting and injecting medical fluid by the way that self-closing clutch is arranged on lid Only medical fluid is contaminated, the self-closing clutch very easily can be produced and install by colloid fixator, by setting on lid Air hole is set, it can be identical with the when holding bottle inside and outside differential pressure for extracting medical fluid in injection.

Other advantages, target and feature of the utility model will be explained in the following description to a certain extent It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following Bright book and claims are achieved and obtained.

Detailed description of the invention

The Detailed description of the invention of the utility model is as follows:

Fig. 1 is in embodiment 1 from the structural schematic diagram of the medical glass bottle cap of air-discharging.

Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.

Fig. 3 is enlarged structure schematic diagram at B in Fig. 1.

Fig. 4 is in embodiment 2 from the structural schematic diagram of the medical glass bottle cap of air-discharging.

Fig. 5 is enlarged structure schematic diagram at C in Fig. 4.

Fig. 6 is enlarged structure schematic diagram at D in Fig. 4.

In figure: 1. lids；11. external screw thread；211. silicone tube；212. pellosil valves；221. round tube；2211. annular protrusion； 2212. annular mounting groove；2221. annulus；2222. fixed ring；3. waterproof and breathable device；31. fixed frame；311. outrigger；312. interior Frame；32. waterproof ventilated membrane；4. liquid through hole；41. annular groove；5. air hole；It is covered outside 6.；61. internal screw thread；62. moisture absorption Cotton；7. bottle body.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples.

Embodiment 1:

As shown in Figure 1, Figure 2, Figure 3 shows, a kind of cap of medicine bottle from air-discharging includes lid from the medical glass bottle cap of air-discharging Body 1, self-closing clutch and waterproof and breathable device 3；Lid 1 is equipped with liquid through hole 4；Liquid through hole 4 is straight close to 1 inside of lid Diameter is less than the diameter close to 1 outside of lid；4 inside of liquid through hole is equipped with annular groove 41；

Self-closing clutch 2 includes self-sealing colloidal silica and colloid fixator；Colloid fixator includes the round tube 221 of Diameter Gradual Change And fixed cell；221 outer surface of round tube is equipped with and the matched annular protrusion 2211 of annular groove 41；The inner wall of liquid through hole 4 Outer surface with round tube 221 can be seamless affixed；

Self-sealing colloidal silica is affixed by fixed cell and wall seamless in round tube 221；

Air hole 5 is additionally provided on lid 1；Waterproof and breathable device 3 is seamless affixed with air hole 5.

It can be closed automatically after the completion of extracting and injecting medical fluid by the way that self-closing clutch 2 is arranged on lid 1, it can be effective It prevents medical fluid contaminated, the self-closing clutch 2 very easily can be produced and install by colloid fixator, by lid 1 Upper setting air hole 5, can be identical with the when holding bottle inside and outside differential pressure for extracting medical fluid in injection.

In the present embodiment, the inner surface of round tube 221 is equipped with annular mounting groove 2212；Fixed cell is annulus 2221；Annulus 2221 diameters are equal to 2212 diameter of annular mounting groove；Self-sealing colloidal silica is silicone tube 211；Silicone tube 211 is in its natural state Internal diameter is zero；

Silicone tube 211 is located in round tube 221；The annulus 2221 is located in annular mounting groove 2212, the annulus 2221 Wall seamless in 211 outer wall of silicone tube and round tube 221 is affixed.

The end of silicone tube 211 is not outer to stretch out 1 inner surface of lid, and the height on the outside of the end to lid of silicone tube is equal to The height of syringe nipple, so that the intracorporal medicament of bottle all can be extracted out disposably, what reduction was extracted repeatedly Operation, effectively provides the efficiency of medical worker.

It, can be naturally close when not in use by setting the silicone tube 211 that internal diameter is zero for self-sealing colloidal silica Envelope, will very easily can also be connected to inside bottle body 7 when in use.Fixed falope ring, production were both square by way of clip Just it can highly desirable seal again.

In the present embodiment, waterproof and breathable device 3 includes fixed frame 31 and waterproof ventilated membrane 32；Waterproof ventilated membrane 32 passes through fixation Frame 31 seals air hole 5.

It is consistent that bottle inside and outside differential pressure may be implemented by waterproof ventilated membrane 32, so that doctor or nurse are taking out into bottle Without the pressure difference adjusted by syringe inside and outside bottle manually when taking medicament or inject medicament.

In the present embodiment, fixed frame 31 includes outrigger 311 and internal frame 312；Internal frame 312 and wall seamless in air hole 5 are affixed, Waterproof ventilated membrane 32 is fixed between outrigger 311 and internal frame 312 by outrigger 311, internal frame 312 and the seamless clamping of outrigger 311.

Internal frame 312 includes the part and conical mesh part of tubulose, and tubular portion is by way of clamp and in air hole 5 Wall seamless is affixed, and conical mesh part is identical as same 311 shape of outrigger of tapered mesh portion, and size difference is that waterproof is saturating The thickness of air film 32, outrigger 311 by with the tubular portion inlay card of internal frame 312 realize by waterproof ventilated membrane 32 is seamless be fixed in Purpose on frame 312, so that air hole 5 is fully sealed the realization of waterproof ventilated membrane 32.

In the present embodiment, outrigger 311 is by way of inlay card on the seamless inner wall for being fixed on air hole 5, waterproof ventilated membrane 32 are sealed air hole 5 by the realization of the inlay card of internal frame 312 and outrigger 311.

It is very convenient when making to produce and install by way of inlay card, improve production efficiency in the factory.

In the present embodiment, outrigger 311 and internal frame 312 are the identical cone of shape；Internal frame 312 and outrigger 311 are by waterproof Ventilated membrane 32 is fixed as coniform, and the conical end of outrigger 311 and internal frame 312 is located at the inside of lid 1.

It is set as the coniform stability that can keep outrigger 311 and internal frame 312, while waterproof ventilated membrane 32 can be increased Effective vapor permeation area, improve airing efficiency.

It further include outer covering 6 from the medical bottle cap of air-discharging in the present embodiment；It is outer to cover 6 as the round tube of one end sealing 221；6 inner peripheral walls of outer covering are equipped with external screw thread 11；The side of lid 1 is annular；The side of lid 1 is equipped with and screw thread The internal screw thread 61 matched.

By the way that outer covering 6 is arranged, lid 1 can be sealed again, further medicament is contaminated in reduction bottle can It can property.

In the present embodiment, the inner surface bottom of outer covering 6 is equipped with absorbent cotton 62.

Remaining medical fluid is collected on lid 1 when setting absorbent cotton 62 can will be extracted and inject medicament, is protected Hold the cleaning of lid 1.

In the present embodiment, absorbent cotton 62 is equipped with Medical antiseptic solution.

Different types of thimerosal can be matched according to different medicaments, play the role of protecting medicament not contaminated.

The self-timer air medicine bottle bottle cap of the present embodiment uses in this way, when extracting medicament, covers 6 for outer It unscrews, is used without the syringe of needle, the nipple of syringe is passed through into the liquid through hole 4 on lid 1, the nipple top of syringe Silicone tube 211 is opened, so that being connected to inside syringe and bottle body 7, medicine when pulling the piston rod of syringe, in bottle body 7 Liquid enters in syringe, simultaneously because the relationship of pressure difference, the air outside bottle body 7 is then passed through waterproof ventilated membrane by air hole 5 32 enter inside bottle body 7, so that the pressure difference inside and outside bottle body 7 is consistent.

After syringe extracts completion medicament, syringe is slowly extracted, silicone tube 211 seals naturally under the action of elastic force, Finally as the nipple of syringe leaves silicone tube 211 completely, silicone tube 211 is fully sealed.Outer covering 6 is tightened to lid again On 1, the sealing of lid 1 is realized, if there is part medicament is as silicone tube 211 is from the outflow of liquid through hole 4, then absorbent cotton 62 Medicament can be absorbed, while the thimerosal on absorbent cotton 62 can prevent medicament is rotten to generate harmful bacteria.

The process that medicament is injected into bottle body 7 is similar with the process of medicament is extracted.

The present embodiment can not puncture lid 1, so that the clast for not having lid 1 enters inside bottle body 7.

Embodiment 2:

As shown in Fig. 4, Fig. 5, Fig. 6, a kind of cap of medicine bottle from air-discharging includes lid from the medical glass bottle cap of air-discharging Body 1, self-closing clutch 2 and waterproof and breathable device 3；Lid 1 is equipped with liquid through hole 4；Liquid through hole 4 is close to 1 inside of lid Diameter is less than the diameter close to 1 outside of lid；4 inside of liquid through hole is equipped with annular groove 41；

In the present embodiment, self-sealing colloidal silica is three pieces of pellosil valves 212, and colloid fixator includes fixed ring 2222；Gu Determine ring 2222 and wall seamless in liquid through hole 4 is affixed；Three pieces of uniform permutations of pellosil valve 212 are fixed on fixed ring 2222 On, three pieces of pellosil valves 212 seal liquid through hole 4.

By using the design of film valve in human heart, unidirectional connection can be completed, so that realizing unidirectionally to open The purpose opened.

The self-timer air medicine bottle bottle cap of the present embodiment uses in this way, when extracting medicament, covers 6 for outer It unscrews, is used without the syringe of needle, the nipple of syringe is opened into film valve, since film valve is more soft silica gel material, When the nipple of syringe opens pellosil valve 212, silica gel mold section can still be sealed the outer surface of syringe nipple, After connection inside syringe and bottle body 7, the piston rod of syringe is pulled, the medical fluid in bottle body 7 enters in syringe, while by Air outside the relationship of pressure difference, bottle body 7 is then passed through waterproof ventilated membrane 32 by air hole 5 and enters inside bottle body 7, so that bottle Pressure difference inside and outside body 7 is consistent.

After syringe extracts completion medicament, syringe is slowly extracted, in pellosil valve 212 under the action of elastic force, liquid Through hole 4 is naturally in sealing, after the completion of medicament extracts, then outer cover 6 is tightened on lid 1, realizes the sealing of lid 1, If there is part medicament is as silicone tube 211 is from the outflow of liquid through hole 4, then absorbent cotton 62 can absorb medicament, simultaneously Thimerosal on absorbent cotton 62 can prevent medicament is rotten to generate harmful bacteria.

The present embodiment can not puncture lid 1, so that the clast for not having lid 1 enters inside bottle body 7, reduce medicine The contaminated possibility of agent.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program Cover in the scope of the claims of the utility model.

Claims

1. a kind of cap of medicine bottle from air-discharging, which is characterized in that it is described from the medical glass bottle cap of air-discharging include lid, from Closer and waterproof and breathable device；The lid is equipped with liquid through hole；Diameter of the liquid through hole on the inside of lid Less than the diameter on the outside of lid；Annular groove is equipped with inside the liquid through hole；

The self-closing clutch includes self-sealing colloidal silica and colloid fixator；The colloid fixator includes the round tube of Diameter Gradual Change And fixed cell；The round tube outer surface is equipped with and the matched annular protrusion of annular groove；The inner wall of the liquid through hole with It the outer surface of round tube can be seamless affixed；

2. the cap of medicine bottle according to claim 1 from air-discharging, which is characterized in that the inner surface of the round tube is equipped with ring Shape mounting groove；The fixed cell is annulus；The circle diameter is equal to annular mounting groove diameter；The self-sealing colloidal silica is Silicone tube；Internal diameter is zero to the silicone tube in its natural state；The silicone tube is located in round tube；The annulus is located at annular peace In tankage, the annulus is seamless affixed by silica gel pipe outer wall and round tube inner wall.

3. the cap of medicine bottle according to claim 1 from air-discharging, which is characterized in that the self-sealing colloidal silica is several Block pellosil valve, the colloid fixator includes fixed ring；The fixed ring and wall seamless in liquid through hole are affixed；Several institutes Being fixed in fixed ring for the uniform permutation of pellosil valve is stated, several pellosil valves seal liquid through hole.

4. the cap of medicine bottle according to claim 1 from air-discharging, which is characterized in that the waterproof and breathable device includes fixing Frame and waterproof ventilated membrane；The waterproof ventilated membrane passes through fixed frame for vent seal.

5. the cap of medicine bottle according to claim 4 from air-discharging, which is characterized in that the fixed frame includes outrigger and interior Frame；The internal frame and wall seamless in air hole are affixed, and the waterproof ventilated membrane is fixed between outrigger and internal frame by outrigger, institute State internal frame and the seamless clamping of outrigger.

6. the cap of medicine bottle according to claim 5 from air-discharging, which is characterized in that the outrigger is by way of inlay card Seamless to be fixed on the inner wall of air hole, the waterproof ventilated membrane is realized by the inlay card of internal frame and outrigger by vent seal.

7. the cap of medicine bottle according to claim 6 from air-discharging, which is characterized in that the outrigger and internal frame are shape phase Same cone；Waterproof ventilated membrane is fixed as coniform by the internal frame and outrigger, and the conical end of the outrigger and internal frame is located at The inside of the lid.

8. any cap of medicine bottle from air-discharging in -7 according to claim 1, which is characterized in that described to be cured from air-discharging It further include outer covering with bottle cap；The outer round tube covered as one end sealing；The outer covering inner peripheral wall is equipped with outer spiral shell Line；The side of the lid is annular；The side of the lid is equipped with and the matched internal screw thread of screw thread.

9. the cap of medicine bottle according to claim 8 from air-discharging, which is characterized in that the inner surface bottom of the outer covering Equipped with absorbent cotton.

10. the cap of medicine bottle according to claim 9 from air-discharging, which is characterized in that the absorbent cotton is equipped with medical Thimerosal.