CN203842037U - Structure for making bottle stopper capable of being automatically sealed under unattended condition and used for child infusion - Google Patents
Structure for making bottle stopper capable of being automatically sealed under unattended condition and used for child infusion Download PDFInfo
- Publication number
- CN203842037U CN203842037U CN201420237931.9U CN201420237931U CN203842037U CN 203842037 U CN203842037 U CN 203842037U CN 201420237931 U CN201420237931 U CN 201420237931U CN 203842037 U CN203842037 U CN 203842037U
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- plug
- liquid
- succession
- flotation chamber
- kickboard
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a structure for making a bottle stopper capable of being automatically sealing under the unattended condition and used for child infusion. The structure comprises plugs and a floating plate. A rubber stopper is arranged on the lower portions of the plugs. A plug cavity is arranged in the middle of the plugs. An air bag is integrally formed in the floating plate. Connecting plates adhere to the lower portion of the floating plate in a hot melting mode. Floating cavities are formed in the walls of the plugs, the connecting plates are connected with the floating cavities in an inserted mode, a plurality of liquid inlets are formed in the connecting plates, sliding heads are arranged on the lower portions of the connecting plates, metal sheets are arranged at the bottoms of the sliding heads, magnetic rubber plates are arranged at the bottoms of the floating cavities, the metal sheets are fixed to the sliding heads in an embedded mode, and the magnetic rubber plates and the metal sheets attract. With the help of buoyancy, the air bag can drive the sliding heads to vertically float in the floating cavities, so that the liquid inlets are made to enter or be exposed out of the floating cavities. The structure is simple and convenient to use, and the bottle stopper is automatically sealed after infusion and can be automatically and tightly sealed under the unattended condition when being used for child infusion.
Description
Technical field:
This utility model relates to medical apparatus and instruments, and particularly a kind of child infusion is used without bottle plug structure that can automatic airtight on duty.
Background technology:
During child infusion, no matter the time how long, all needs someone to guard, and prevents that air from entering human body along transfusion device or preventing from occurring after liquid is totally lost a large amount of blood back phenomenons, otherwise liquid is totally lost and but do not pull out in time pin, and blood backflow can cause damage to health.For this reason, in ward, all can have a lot of people will go through years of suffering and hardship for a long time in order to guard patient infusion every day.And when the many medical personnel of patient are few (as acute infectious disease breaks out or wartime), just easily occurring that the patient who infuses because of needs is too many, medical personnel have little time the phenomenon of nursing, bring the danger that can not pull out in time pin.And at present, although the fluid delivery apparatus that medical infusion generally adopts can utilize stilligout and by-pass cock, can control fluid flow and speed, but cannot make liquid stop for a long time completely, more can not accurately grasp the end time and transfusion is stopped automatically, so patient is when transfusion or oneself stares at liquid clear-headedly, especially for child, for transfusion, usually because forgetting observation liquid, cause blood backflow.In view of the above problems, there is on the market the technology of automatic injector, as China Patent No.: 200420009978.6 the transfusion device of stopping infusion in time automatically.This technical scheme is: comprise Murphy type burette, be provided with the self-closing valve floating in medicinal liquid in described Murphy type burette, Murphy type burette has the medicine liquid outlet coordinating with self-closing valve valve body lower portion.The self-closing valve of this transfusion device declines along with the minimizing of Murphy type burette inner liquid medicine, when the bottom of self-closing valve and the outlet periphery of Murphy type burette contact, automatically play sealing function, air can not enter lower tube for transfusion, thereby has avoided because not processing in time the danger bringing.But in actual use, there is following shortcoming in this technology: 1, cost is high, compare with conventional art, in the Murphy type burette that this technology is used, need to arrange the self-closing valve that floats on medicinal liquid liquid level, manufacturing cost is than the high 20%-30% of common Murphy type burette, and Murphy type burette and the appurtenances of this utilization are disposable medical article, can not recycling, increased the cost that patient seeks medical advice.2, Murphy type burette outside in infusion process without fixture, when the self-closing valve that floats on medicinal liquid liquid level in Murphy type burette drops to closed position with medicinal liquid liquid level, if now Murphy type burette is because rocking by tilting, self-closing valve will be subjected to displacement under action of gravity, and liquid or air are flowed in the tube for transfusion of Murphy type burette bottom, and then in inflow patient body, cause the generation of patient's blood back or security incident.For another example Chinese patent application, 200920214682.0 disclose the self-braking medicine bottle stopper of a kind of transfusion, comprise chock plug and cock body two parts, cock body has plug chamber, plug chamber every, liquid-entering hole and ball float, during transfusion, ball float is at buoyancy float downward, on ball float underlay screen, move, point dropping liquid sees through liquid-entering hole, after transfusion finishes, after ball float loss of buoyance, dividing plate moves down, and has sealed liquid-entering hole.This structure can arrange ball float on bottle stopper top, utilizes ball float buoyancy to drive dividing plate to move up and down and then seal liquid-entering hole, and it exists the problem of bad sealing, (when bottle rocks, ball float easily floats).For solving this technical problem, need to occur a kind of simple in structure, easy to use, self-closed bottle stopper after infusion-completed, and tight-closed child infusion is used without bottle plug structure that can automatic airtight on duty.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming existing in prior art, provides a kind of simple in structure, easy to use, self-closed bottle stopper after infusion-completed, and tight-closed child infusion is used without bottle plug structure that can automatic airtight on duty.
To achieve these goals, this utility model provides a kind of automatic stopping infusion bottle stopper, comprise chock plug and kickboard, the bottom of chock plug is provided with rubber plug, it is circular that chock plug is, the middle part of chock plug is provided with plug chamber, the integrated air bag that is provided with in kickboard, the bottom hot melt adhesion of kickboard is won in succession, win in succession and be circular, wherein, in the wall of chock plug, be provided with flotation chamber, win in succession and plug together and be connected with flotation chamber, on winning in succession, be provided with some liquid-entering holes, the bottom of winning in succession is provided with slide head, the bottom of slide head is provided with sheet metal, the bottom of flotation chamber is provided with magnetic rubber board, one-body molded during fabrication between magnetic rubber board and rubber plug, plug chamber, flotation chamber and chock plug are one-body molded during fabrication, between chock plug and rubber plug, hot melt adhesion is fixed, liquid-entering hole, slide head with win in succession one-body molded during fabrication, what sheet metal embedded is fixed on slide head, between magnetic rubber board and sheet metal, attract each other, air bag can drive slide head in flotation chamber, fluctuate and then liquid-entering hole entered or be exposed to flotation chamber by virtue of buoyancy.
In described flotation chamber, be plugged and connected with breather, breather passes rubber plug, magnetic rubber board and is insinuated in flotation chamber, and described breather is L-shaped.
On described liquid-entering hole, be provided with drainage screen, described kickboard can be pressed on the top of chock plug under the captivation of magnetic rubber board, the cylindrical or hemisphere bodily form of described kickboard.
Further, when kickboard is pressed in chock plug top completely, there is 3-5mm apart from magnetic rubber board in the slide head of flotation chamber inside (sheet metal on slide head).Be that magnetic rubber board can only provide captivation and can not be adjacent to sheet metal.Object makes magnetic force be less than all the time the buoyancy of air bag.
Further, liquid-entering hole is arranged in circle on winning in succession, air bag in kickboard is under buoyancy, the drive floating of winning in succession, slide head is stuck in the top of flotation chamber, and liquid-entering hole exposes, liquid runs down liquid-entering hole enters plug chamber, during use, needle for inserting bottle enters into plug intracavity, liquid runs down needle for inserting bottle inlet point dropper through rubber plug.The bottom of needle for inserting bottle is provided with steam vent, for exhaust liquid.Chock plug jam-pack is in the bottleneck of bottle.
Further, flotation chamber top and the contact position of winning in succession, be provided with multilamellar mantle in flotation chamber, win in succession while fluctuating, and multilamellar mantle is adjacent on winning in succession, for increasing watertightness, avoids liquid to enter flotation chamber.
Further, breather, for making the pressure in flotation chamber consistent with ambient pressure, facilitates slide head slip within it.
Advantage of the present utility model is, simple in structure, easy to use, self-closed bottle stopper after infusion-completed, and tight-closed, be specially:
The buoyancy of air bag is greater than the captivation of magnetic rubber board, when also there is liquid on chock plug top, kickboard drives the floating of winning in succession, liquid-entering hole exposes, liquid enters plug chamber and forms fluid path with needle for inserting bottle, when liquid level is during lower than chock plug top, buoyancy disappears, and magnetic attraction is won in succession descending, liquid-entering hole enters in flotation chamber, magnetic attraction causes kickboard to compress chock plug top, when airtight plug chamber and bottle rock, under magneticaction, kickboard is also difficult for mobile or up, sealing firmly, has disconnected fluid path, can not cause blood backflow.
Accompanying drawing explanation:
Fig. 1 is cross-sectional schematic of the present utility model.
The shape body figure of kickboard floating when Fig. 2 is this utility model use.
The state diagram of kickboard sealing chock plug when Fig. 3 is this utility model use.
Accompanying drawing sign:
1, exhaustor 2, rubber plug 3, bottleneck 4, bottle 5, needle for inserting bottle
6, slide head 7, chock plug 8, win 9 in succession, air bag 10, kickboard
11, breather 12, liquid-entering hole 13, magnetic rubber board 14, sheet metal 15, flotation chamber
16, plug chamber
The specific embodiment:
Below in conjunction with accompanying drawing, this utility model is described.As Figure 1-3, Fig. 1 is cross-sectional schematic of the present utility model.The shape body figure of kickboard floating when Fig. 2 is this utility model use.The state diagram of kickboard sealing chock plug when Fig. 3 is this utility model use.
This utility model comprises chock plug 7 and kickboard 10, the bottom of chock plug 7 is provided with rubber plug 2, chock plug 7 is circular, the middle part of chock plug 7 is provided with plug chamber 16, the integrated air bag 9 that is provided with in kickboard 10, the bottom hot melt adhesion of kickboard 10 wins 8 in succession, win in succession and 8 be circular, wherein, in the wall of chock plug 7, be provided with flotation chamber 15, win in succession and 8 plug together and be connected with flotation chamber 15, win in succession on 8 and be provided with some liquid-entering holes 12, win in succession 8 bottom is provided with slide head 6, the bottom of slide head 6 is provided with sheet metal 14, the bottom of flotation chamber 15 is provided with magnetic rubber board 13, one-body molded during fabrication between magnetic rubber board 13 and rubber plug 2, plug chamber 16, flotation chamber 15 is one-body molded during fabrication with chock plug 7, between chock plug 7 and rubber plug 2, hot melt adhesion is fixed, liquid-entering hole 12, slide head 6 with win in succession 8 one-body molded during fabrication, what sheet metal 14 embedded is fixed on slide head 6, between magnetic rubber board 13 and sheet metal 14, attract each other, air bag 9 can drive slide head 6 in flotation chamber 15, fluctuate and then make liquid-entering hole 12 enter or be exposed to flotation chamber 15 by virtue of buoyancy.In flotation chamber 15, be plugged and connected with breather 11, breather 11 passes rubber plug 2, magnetic rubber board 13 and is insinuated in flotation chamber 15, and breather 11 is L-shaped.On liquid-entering hole 12, be provided with drainage screen, kickboard 10 can be pressed on the top of chock plug 7 under the captivation of magnetic rubber board 13, the cylindrical or hemisphere bodily form of kickboard 10.
Further, when kickboard 10 is pressed in chock plug 7 top completely, there is 3-5mm apart from magnetic rubber board 13 in the slide head 6 of flotation chamber 15 inside (sheet metal on slide head).Be that magnetic rubber board 13 can only provide captivation and can not be adjacent to sheet metal 14.Object makes magnetic force be less than all the time the buoyancy of air bag 9.Further, liquid-entering hole 12 is arranged in circle winning in succession on 8, air bag 9 in kickboard 10 is under buoyancy, drive 8 floatings of winning in succession, slide head 6 is stuck in the top of flotation chamber 15, and liquid-entering hole 12 exposes, liquid runs down liquid-entering hole 12 enters plug chamber 16, during use, needle for inserting bottle 5 enters in plug chamber 16 through rubber plug 2, liquid runs down needle for inserting bottle 5 inlet point droppers.The bottom of needle for inserting bottle 5 is provided with steam vent 1, for exhaust liquid.Chock plug 7 jam-packs are at bottleneck 3 places of bottle 4.Further, flotation chamber 15 tops and 8 contact positions of winning in succession, be provided with multilamellar mantle in flotation chamber 15, wins 8 in succession while fluctuating, and multilamellar mantle is adjacent to winning in succession on 8, for increasing watertightness, avoids liquid to enter flotation chamber.Further, breather 11, for making the pressure in flotation chamber 15 consistent with ambient pressure, facilitates slide head slip within it.
This utility model is simple in structure, easy to use, self-closed bottle stopper after infusion-completed, and tight-closed, the buoyancy of air bag is greater than the captivation of magnetic rubber board, when also there is liquid on chock plug top, kickboard drives the floating of winning in succession, liquid-entering hole exposes, liquid enters plug chamber and forms fluid path with needle for inserting bottle, when liquid level is during lower than chock plug top, buoyancy disappears, magnetic attraction is won in succession descending, liquid-entering hole enters in flotation chamber, magnetic attraction causes kickboard to compress chock plug top, when airtight plug chamber and bottle rock, under magneticaction, kickboard is also difficult for mobile or up, sealing firmly, disconnected fluid path, can not cause blood backflow.
Claims (3)
1. a child infusion is used without bottle plug structure that can automatic airtight on duty, comprise chock plug and kickboard, the bottom of chock plug is provided with rubber plug, it is circular that chock plug is, the middle part of chock plug is provided with plug chamber, the integrated air bag that is provided with in kickboard, the bottom hot melt adhesion of kickboard is won in succession, win in succession and be circular, it is characterized in that, in the wall of chock plug, be provided with flotation chamber, win in succession and plug together and be connected with flotation chamber, on winning in succession, be provided with some liquid-entering holes, the bottom of winning in succession is provided with slide head, the bottom of slide head is provided with sheet metal, the bottom of flotation chamber is provided with magnetic rubber board, one-body molded during fabrication between magnetic rubber board and rubber plug, plug chamber, flotation chamber and chock plug are one-body molded during fabrication, between chock plug and rubber plug, hot melt adhesion is fixed, liquid-entering hole, slide head with win in succession one-body molded during fabrication, what sheet metal embedded is fixed on slide head, between magnetic rubber board and sheet metal, attract each other, air bag can drive slide head in flotation chamber, fluctuate and then liquid-entering hole entered or be exposed to flotation chamber by virtue of buoyancy.
2. child infusion is used without bottle plug structure that can automatic airtight on duty according to claim 1, it is characterized in that, in described flotation chamber, be plugged and connected with breather, breather passes rubber plug, magnetic rubber board and is insinuated in flotation chamber, and described breather is L-shaped.
3. child infusion is used without bottle plug structure that can automatic airtight on duty according to claim 1, it is characterized in that, on described liquid-entering hole, be provided with drainage screen, described kickboard can be pressed on the top of chock plug under the captivation of magnetic rubber board, the cylindrical or hemisphere bodily form of described kickboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237931.9U CN203842037U (en) | 2014-05-06 | 2014-05-06 | Structure for making bottle stopper capable of being automatically sealed under unattended condition and used for child infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420237931.9U CN203842037U (en) | 2014-05-06 | 2014-05-06 | Structure for making bottle stopper capable of being automatically sealed under unattended condition and used for child infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842037U true CN203842037U (en) | 2014-09-24 |
Family
ID=51555110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420237931.9U Expired - Fee Related CN203842037U (en) | 2014-05-06 | 2014-05-06 | Structure for making bottle stopper capable of being automatically sealed under unattended condition and used for child infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842037U (en) |
-
2014
- 2014-05-06 CN CN201420237931.9U patent/CN203842037U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150506 |
|
| EXPY | Termination of patent right or utility model |