CN208199264U - A kind of externally applied drug packing tube - Google Patents
A kind of externally applied drug packing tube Download PDFInfo
- Publication number
- CN208199264U CN208199264U CN201820644609.6U CN201820644609U CN208199264U CN 208199264 U CN208199264 U CN 208199264U CN 201820644609 U CN201820644609 U CN 201820644609U CN 208199264 U CN208199264 U CN 208199264U
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- sealing shroud
- tube body
- air bag
- air
- tube
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Abstract
The utility model discloses a kind of externally applied drug packing tubes, medicine outlet is offered on one end of its tube body, it is fixedly connected with extrusion device on another open end of tube body, separator piston is set in tube body, tube body is divided into two mutual disconnected accommodating cavities and air chamber up and down by separator piston；Extrusion device includes the sealing shroud connecting with tube body and the air bag in sealing shroud, sealing shroud is equipped with the venthole and air bag extending port communicated with air chamber, one end that air bag is equipped with air inlet is stretched out from air bag extending port, the other end of air bag connects escape pipe, the venthole interference fit on the tube head and sealing shroud of escape pipe；An elastic membrane is covered on the venthole of air chamber, for the edge-glued of elastic membrane on sealing shroud, tube body, separator piston, sealing shroud and elastic membrane make air chamber keep air-tight state.The structure of the utility model packing tube is simple, drug squeeze out it is controllable, without suck-back, manage in drug use it is more thorough.
Description
Technical field:
The utility model belongs to field of medical article technology, is related to a kind of externally applied drug packing tube.
Background technique:
Externally applied drug is the drug based on external application, it reaches therapeutic effect and directly contacting with body surface part.External application
Medicine is respectively provided with the effects of removing toxicity for detumescence, promoting granulation and wound healing, astringing to arrest bleeding, antipruritic desinsection.In existing medical field, some externally applied drugs
The packing tube of object, the packing tube of especially thick lotion or gel, when use, needs with finger push-through packs pipe, due to finger pair
The force area of packing tube is smaller, and packing tube is always squeezed uneven, when just beginning to use, due to the dose in packing tube
Abundance can usually squeeze out excessive drug when extruding dynamics controls bad, have exceeded each usage amount and cause the wasting of resources；
The drug remained in outside packaging nozzle when loosing one's grip understands some by resorption into packing tube, is contaminated the drug in pipe,
Another part is not by the drug carry of resorption around nozzle, if not cleaning out, the drug that next time squeezes out will be contaminated；
It when using to the end, and is usually present its interior drug and is difficult to the problem of squeezing out, bring inconvenience to user.
Chinese utility model patent CN205411654U discloses a kind of medical cream pipe, is bonded its inner wall in tube body and is equipped with
Tube body is divided into the cladding bag of holding chamber and air chamber, air bag is located on the outside of holding chamber at nozzle and is connected to by pipeline empty
Gas chamber.The air bag can control the extrusion output of drug, but since its air bag is located at the side of tube body, in use with packet
For overlay film constantly close to the other side of tube body, the medicine outlet of coating film is gradually deviated from body open, therefore drug in tube body
Squeezing out can be further difficult；Air bag is located on the outside of tube body, is easy to happen and accidentally squeezes, and because air bag outlet is provided that one-way air inlet
Valve is constantly in high pressure if nut cap is not dismantled in pipe, influence the service life of tube body, and nut cap manages interior drug just once disassembly
Moment voluntarily gushes out；Pipeline setting is longer, and setting breather cheek valve in air bag outlet increases processing complexity；Macromolecule material
The setting of material coating film increases use cost.
Utility model content:
The utility model provides a kind of simple, easy to use, the reliability and durability externally applied drug packing tube of structure, solves existing
There is the problem of technology.
Used technical solution is the utility model to solve above-mentioned technical problem: a kind of externally applied drug packing tube, including
One tube body offers medicine outlet on one end of tube body, is fixedly connected with an extrusion device on another open end of tube body, in tube body
One separator piston is set, and tube body is divided into two mutual disconnected accommodating cavities and air chamber up and down by the separator piston；It is described
Extrusion device includes a sealing shroud connecting with tube body and an air bag in sealing shroud, sets one and air chamber phase on sealing shroud
Logical venthole and an air bag extending port, one end that air bag is equipped with air inlet are stretched out from air bag extending port, the other end of air bag
Escape pipe is connected, the venthole interference fit on the tube head and sealing shroud of escape pipe；One is covered on the venthole of air chamber
Elastic membrane, for the edge-glued of elastic membrane on sealing shroud, tube body, separator piston, sealing shroud and elastic membrane make air chamber keep close
Closed state.
Using the above structure, finger pins air bag air inlet extruding gasbag to the utility model, and gas is from elastic membrane gluing edge
The gap of edge enters air chamber, and air pressure enhances in air chamber, and gas will push separator piston to move up the drug of accommodating cavity
It squeezes out, realizes the controllability of drug extrusion output；Stop extruding gasbag, the gas in air chamber will compress elastic membrane, and make elastic membrane
It is bonded consolidation with venthole, is not in suck-back phenomenon after drug extrusion, so that drug in pipe be avoided to be contaminated；Air bag into
Port no setting is required breather cheek valve, the escape pipe between air bag and air chamber is shorter, simplifies the structure of packing tube, reduces
Difficulty of processing；Moreover, because the air inlet of air bag is not provided with breather cheek valve, gas in generator tube is reduced due to accidentally extruding gasbag
A possibility that pressure enhancing, the utility model is relatively reliable durable；Separator piston moves from bottom to top, manages the use of interior drug more
Thoroughly.
One end that the tube body is equipped with medicine outlet is equipped with a circle groove, rotates on tube body close to the side of medicine outlet
A sealing cover is connected, the bulge loop on sealing cover and the groove cooperate.This set, it is easy to use, it is instant to open, reduce drug
With extraneous time of contact, while the problem of losing after lid is separated with tube body is avoided the occurrence of.
The bottom end of the sealing shroud is equipped with a slip lid being slidably matched with sealing shroud, is arranged a spring outside the escape pipe,
One end of spring is fixed on sealing shroud；Slip lid is slided along sealing shroud, and air bag extending port is opened, and spring makes the air inlet one of air bag
Sealing shroud is stretched out at end.This set makes the utility model when not in use, sliding after air bag can be deflated in folding and unfolding to sealing shroud
Dynamic slip lid seals air bag extending port, carry, store it is more convenient.
The escape pipe is elastic tube.The compressible deformation of elastic tube is that air bag folding and unfolding to sealing shroud saves space, can make gas
The folding and unfolding of capsule is more convenient.
Detailed description of the invention:
Fig. 1 is the use state diagram of the utility model embodiment.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the bottom view of Fig. 1.
Fig. 4 is the unused state schematic diagram of the utility model embodiment.
Fig. 5 is the bottom view of Fig. 4.
In figure, 1, tube body, 2, medicine outlet, 3, separator piston, 4, accommodating cavity, 5, air chamber, 6, sealing shroud, 7, air bag,
8, escape pipe, 9, elastic membrane, 10, groove, 11, sealing cover, 12, bulge loop, 13, slip lid, 14, spring.
Specific embodiment:
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.
As illustrated in fig. 1-3, the embodiment of the utility model externally applied drug packing tube includes a tube body 1, one end of tube body 1
On offer medicine outlet 2, be fixedly connected with an extrusion device on another open end of tube body 1, a separator piston be set in tube body 1
3, tube body 1 is divided into two mutual disconnected accommodating cavities 4 and air chamber 5 up and down by separator piston 3；Extrusion device includes and tube body
The sealing shroud 6 and the air bag 7 in sealing shroud 6 of 1 connection, sealing shroud 6 are equipped with the venthole communicated with air chamber 5 and one
Air bag extending port, one end that air bag 7 is equipped with air inlet are stretched out from air bag extending port, and the other end of air bag 7 connects an outlet
Pipe 8, the tube head of escape pipe 8 and the venthole on sealing shroud 6 are interference fitted, and to reach more preferably effect, the tube head of escape pipe 8 can not
It stretches out venthole or only slightly stretches out venthole；A piece of elastic membrane 9, the edge of elastic membrane 9 are covered on the venthole of air chamber 5
It is glued on sealing shroud 6, tube body 1, separator piston 3, sealing shroud 6 and elastic membrane 9 make air chamber 5 keep air-tight state.Tube body 1 with
Glue envelope is after threaded connection or grafting can be used in sealing shroud 6 to guarantee the air-tightness of air chamber 5.
The air inlet of air bag 7 no setting is required breather cheek valve, the escape pipe 8 between air bag 7 and air chamber 5 is shorter, simplifies
The structure of packing tube, reduces difficulty of processing；Moreover, because the air inlet of air bag 7 is not provided with breather cheek valve, reduce because
It misses extruding gasbag 7 and a possibility that air pressure enhances in tube body 1 occurs；Separator piston 3 moves from bottom to top, manages the use of interior drug
It is more thorough.
One end that tube body 1 is equipped with medicine outlet 2 is equipped with a circle groove 10, turns on tube body 1 close to the side of medicine outlet 2
Dynamic to connect a sealing cover 11, bulge loop 12 and groove 10 on sealing cover 11 cooperate.It is instant to open, reduce drug and extraneous contact
Time, while avoiding the occurrence of the problem of losing after lid is separated with tube body 1.
The bottom end of sealing shroud 6 is equipped with the slip lid 13 being slidably matched with sealing shroud 6, and a spring 14, spring are arranged outside escape pipe 8
14 one end is fixed on sealing shroud 6；Slip lid 13 along sealing shroud 6 slide, air bag extending port open, spring 14 make air bag 7 into
Sealing shroud 6 is stretched out in port one end.
The escape pipe 8 of the present embodiment is elastic tube, such as elastic bellows.The compressible deformation of elastic tube is 7 folding and unfolding of air bag
Space is saved to sealing shroud 6, the folding and unfolding of air bag 7 can be made more convenient.
The externally applied drug packing tube of the present embodiment when in use, pushes the slip lid 13 on sealing shroud 6 to open air bag extending port,
Sealing shroud 6 is stretched out in air inlet one end of air bag 7 under action from the spring 14, extraneous since ambient pressure is greater than air pressure in air bag 7
Air, which enters air bag 7 from air inlet automatically, is full of air bag；The sealing cover 11 for opening 1 front end of tube body, is placed in the centre of the palm for tube body 1
It holds, pressure is applied to air bag 7 together with thumb and middle finger while index finger pins air bag air inlet, gas is from 9 glue of elastic membrane
The gap for closing edge enters air chamber 5, and air pressure enhances in air chamber 5, and gas will push separator piston 3 to move up accommodating cavity
4 drug squeezes out, with cotton swab from medicine outlet 2 from drug dipped in into examination, be uniformly applied to affected part.Stop extruding gasbag 7, air chamber
Gas in 5 will compress elastic membrane 9, so that elastic membrane 9 is bonded consolidation with venthole, be not in suck-back phenomenon after drug extrusion.
Large dosage of drug is such as needed, index finger can be unclamped, so that gas is filled air bag 7 automatically, then pins air inlet with index finger again, continue to squeeze
Pressuring gasbag 7, to keep the extrusion of drug more controllable.
As shown in figs. 4-5, when not in use, sealing cover 11 is in close state the externally applied drug packing tube of the present embodiment,
Light pressuring gasbag 7 makes the discharge a part of the gas in air bag 7, can be by air bag 7 folding and unfolding to sealing shroud 6, and sliding slip lid 13 seals gas
Capsule extending port is carried and is stored and is more convenient.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or transformation made to the utility model embodiment all fall within the guarantor of the utility model
It protects in range.Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (4)
1. a kind of externally applied drug packing tube, including a tube body, it is characterised in that: offer medicine outlet, tube body on one end of tube body
Another open end on be fixedly connected with an extrusion device, a separator piston is set in tube body, and the separator piston separates tube body
For upper and lower two mutual disconnected accommodating cavities and air chamber；The extrusion device includes a sealing shroud connecting with tube body and one
In setting the venthole and an air bag extending port that one communicates with air chamber on the air bag in sealing shroud, sealing shroud, air bag be equipped with into
One end of port is stretched out from air bag extending port, and the other end of air bag connects escape pipe, logical on the tube head and sealing shroud of escape pipe
Stomata interference fit；An elastic membrane is covered on the venthole of air chamber, the edge-glued of elastic membrane is on sealing shroud, pipe
Body, separator piston, sealing shroud and elastic membrane make air chamber keep air-tight state.
2. a kind of externally applied drug packing tube according to claim 1, it is characterised in that: the tube body is equipped with the one of medicine outlet
End is equipped with a circle groove, and the side of close medicine outlet is rotatablely connected a sealing cover, bulge loop and institute on sealing cover on tube body
State groove cooperation.
3. a kind of externally applied drug packing tube according to claim 1 or 2, it is characterised in that: the bottom end of the sealing shroud is equipped with
One slip lid being slidably matched with sealing shroud, the escape pipe are arranged a spring outside, and one end of spring is fixed on sealing shroud；Slip lid
It is slided along sealing shroud, air bag extending port is opened, and spring makes air inlet one end of air bag stretch out sealing shroud.
4. a kind of externally applied drug packing tube according to claim 3, it is characterised in that: the escape pipe is elastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644609.6U CN208199264U (en) | 2018-05-02 | 2018-05-02 | A kind of externally applied drug packing tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644609.6U CN208199264U (en) | 2018-05-02 | 2018-05-02 | A kind of externally applied drug packing tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208199264U true CN208199264U (en) | 2018-12-07 |
Family
ID=64521791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820644609.6U Active CN208199264U (en) | 2018-05-02 | 2018-05-02 | A kind of externally applied drug packing tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208199264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093287A (en) * | 2020-10-20 | 2020-12-18 | 刘长华 | Medicine bottle convenient to get medicine according to granule |
-
2018
- 2018-05-02 CN CN201820644609.6U patent/CN208199264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093287A (en) * | 2020-10-20 | 2020-12-18 | 刘长华 | Medicine bottle convenient to get medicine according to granule |
| CN112093287B (en) * | 2020-10-20 | 2022-09-09 | 北京康卫生物健康科学研究院 | Medicine bottle convenient to get medicine according to granule |
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