CN2654146Y

CN2654146Y - Control device of drip injector

Info

Publication number: CN2654146Y
Application number: CN 03207042
Authority: CN
Inventors: 王东华
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-01
Filing date: 2003-08-01
Publication date: 2004-11-10
Anticipated expiration: 2013-08-01

Abstract

The utility model relates to a controlling device of a drip injector which is a floating container. The circumference of the upper end face of the floating container is provided with a floating board with a proper width so as to make the floating container possess good floatability and stability on the surfaces of liquids. A proper position of the lower edge of the floating board is provided with a water hole so as to certainly make the floating container not sink in liquid and to maintain the continuous operations of the drip injector in a bid to prevent the operations from interrupting in advance; furthermore, through a soft osculum which is arranged under the floating container, a drip reserving cup generates a constriction effect of adsorbability so that any possible leaking can be prevented. The utility model possesses a good practicability.

Description

The control device of dropping syringe

Technical field

This utility model relates to a kind of control device of dropping syringe, refer in particular to it at the control device that has in the drop Storage Cup, a kind of buoyancy aid container of configuration improvement is provided, by it setting that increases buoyancy is arranged at buoyancy aid container upper end mask, make it that good stable floatability be arranged in liquid, a soft sucker that has by its buoyancy aid container lower end can effectively prevent the leakage situation simultaneously, has the effect of promoting practical value.

Background technology

As everyone knows, dropping syringe is to have a drop Storage Cup, with the flow speed of control fluid infusion before connecting injection needle, when preventing that fluid infusion from finishing, gas enters human body with syringe needle in the drop Storage Cup, produces the influence bad to human body, so the normally attention by personnel, when in the drop Storage Cup, only remaining a little liquid, just prevent that with the manual-lock syringe gas from entering human body with syringe needle, but like this must attention action, often cause many puzzlements of user.

Therefore for solving this problem of making us perplexing, and have the control device of dropping syringe to develop out, the present structure of using, all be to adopt a unsteady container to be arranged in the drop Storage Cup, when the start injection drop, the container that should float is on the liquid surface that floats in the drop Storage Cup, so can not influence the running of fluid infusion, but when fluid infusion was finished soon, along with the liquid level in the drop Storage Cup descends, this unsteady container also can descend thereupon, and before fluid infusion is intact, outlet by the container that floats blocks the drop Storage Cup stops to inject effects such as can preventing leakage situation improperly again automatically to reach, and its major defect is:

But traditional unsteady container can't be aimed at the outlet of drop Storage Cup by sealing the hitching post or the T type plunger of the outlet of drop Storage Cup, all having, and card ends the situation in the drop Storage Cup, causes the disappearance of the effect inefficacy of automatic detent plug.

As shown in Figure 1, the container A of should floating is to remove the hitching post or the T type plunger of the unsteady container bottom of tradition, and be that a soft and bottom is the sphere film like, or be made as the detent plug container that is constituted by a floating cup a1 and a sphere thin film a2, as shown in Figure 2, though can improving the unsteady container of tradition, these structures can't aim at and block the only shortcoming in drop Storage Cup B, but because its unsteady container A or floating cup a1, in use also splendid attire liquid, when it overflows, can be submerged in the liquid because of the weight of itself, and can be subjected to the direction of fluid infusion, move towards drop Storage Cup B Way out,, cause the another kind puzzlement in the use so very likely in injection, block flowing of injection in advance.

Moreover, these unsteady container A bottoms are the sphere film like, when injection will drip off, though can fit by itself and drop Storage Cup B outlet, but belong to the curved surface that is equal to together because of binding face, only pass through the weight of unsteady container A between the two, and the captivation of drop Storage Cup B outlet, generation face and face press applying, such pressing is in fact also little on the effectiveness of blocking, so long as the strength greater than pressing is waved in the vibrations that drop Storage Cup B is subjected to, just still the leakage situation can take place, as long as and have not that SF Stability Factor exists, just still can cause puzzlement in the use, so active research is improved again, to reach stabilizing effective safe handling usefulness really, promotes the value of its practicality.

Summary of the invention

Main purpose of the present utility model provides a kind of control device of dropping syringe, buoyancy aid container by this control device, the periphery of end face has the kickboard setting of proper width thereon, and the water hole that has in this kickboard lower edge appropriate position is provided with, the buoyancy aid container can stably be swum on the interior liquid level of drop Storage Cup, do not have the situation that sinking or crooked card end, running to fluid infusion in the drop Storage Cup, do not have any adverse influence, really can keep the smooth of fluid infusion running, control device really can be stably in the drop Storage Cup, keep the smooth of fluid infusion running, reach the purpose that stops and safeguarding the safety on using when finishing injection automatically.

Another purpose of the present utility model provides a kind of control device of dropping syringe, a soft sucker setting that has by its buoyancy aid container lower end, sucker is when fitting with drop Storage Cup bottom, because of being the applying after the generation type becomes, paste effectiveness so have higher absorption, keep its position firm after applying, effectively prevent because of moment violent wave the accidental release problem that vibrations may cause, reach the purpose that allows user accept fluid infusion really securely.

A purpose more of the present utility model provides a kind of control device of dropping syringe, buoyancy aid container by control device is one to have the cartridge type body of hollow shape, and the body of cartridge type body is a colloid software, still has the configuration that is sucker simultaneously in the bottom, make it in the drop Storage Cup, have splendid floatability, to guarantee that it can not influence the running of fluid infusion, configuration by the bottom sucker, can guarantee its steadiness after fitting in drop Storage Cup bottom equally, reach the purpose that has practical value.

The purpose of this utility model is achieved in that a kind of control device of dropping syringe, it is a buoyancy aid container, putting forward feature is: the periphery of end face has the kickboard of a proper width thereon, this kickboard lower edge appropriate position has the water hole, and the lower end of this buoyancy aid container has a soft sucker.

This kickboard with a proper width in the drop Storage Cup, be and this drop Storage Cup between form a suitable spacing.

This utility model also provides the control device of another kind of dropping syringe, it is a buoyancy aid container, include a lid and a cup, it is characterized in that: the upper surface of this lid has short fin radially, the bottom of this cup has the configuration that is sucker, itself and this lid is connected airtight by the upper end of cup, and composition one has the cartridge type body of hollow shape.

This cup is a colloid software, and this lid is a plastic body, and this cup upper end cover is should lid and connecting airtight.

Describe in detail below in conjunction with preferred embodiment and accompanying drawing.

Description of drawings

Fig. 1 is the user mode sketch map of conventional construction.

Fig. 2 is another user mode sketch map of conventional construction.

Fig. 3 is the schematic perspective view of buoyancy aid container of the present utility model.

Fig. 4 is the user mode sketch map of buoyancy aid container of the present utility model.

Fig. 5 is the user mode sketch map that stops fluid infusion of buoyancy aid container of the present utility model.

Fig. 6 be buoyancy aid container of the present utility model stop fluid infusion the time shake the user mode sketch map

Fig. 7 is the schematic perspective view of the buoyancy aid container of this utility model embodiment 2.

Fig. 8 is the user mode sketch map of the buoyancy aid container of this utility model embodiment 2.

The specific embodiment

Embodiment 1

Consult shown in Figure 3, the buoyancy aid container of this utility model embodiment 1, the periphery of its buoyancy aid container 1 upper surface, kickboard 11 with a proper width is provided with, and has the setting in water hole 12 in these kickboard 11 lower edge appropriate positions, the lower end of this external buoyancy aid container 1, other has a soft sucker 13 and is provided with, setting by this kickboard 11, can increase the buoyancy of buoyancy aid container 1 in drop Storage Cup B, also strengthen simultaneously its floatability and stability, and be provided with, will make the liquid of institute's splendid attire in the buoyancy aid container 1 in the water hole 12 of kickboard 11 lower edges, the unlikely kickboard 11 that overflows above the upper surface, can can not guarantee that then the running of dropping syringe is smooth and easy, as shown in Figure 4 so can guarantee buoyancy aid container 1 because of overflowing in the liquid that is submerged in the drop Storage Cup B.

Among the guiding needle tubing b insertion point drop bottle C of drop Storage Cup B, draw as dotted line among the figure, guiding drop inlet point drips in the Storage Cup B, and storage has a suitable amount, set buoyancy aid container 1 just can utilize the setting in its kickboard 11 and water hole 12 in it, stably be positioned on the liquid surface of drop Storage Cup B, and the liquid in the drop Storage Cup B, be that conduit D drain by drop Storage Cup B bottom is to human body (drawing among the figure), and when fluid infusion is near completion, liquid levels in the drop Storage Cup B will descend gradually, when arriving the bottom of drop Storage Cup B, the soft sucker 13 of buoyancy aid container 1 lower end will cover the conduit D exit of drop Storage Cup B bottom, as shown in Figure 5.

And along with the captivation of conduit D drain, will make the soft sucker 13 that is matrix form dome shape, and stick at bottom the drop Storage Cup B, but and thereby the outlet of closes ducts D, produce the running that stops fluid infusion automatically, and because the applying effect after these soft sucker 13 types changes, can have higher absorption and paste effectiveness, even drop Storage Cup B acutely waves vibrations moment, as shown in Figure 6, all can paste and render a service by its higher absorption, and prevent the problem of accidental release, the proper width that the kickboard 11 of while buoyancy aid container 1 has, and form a suitable spacing between the drop Storage Cup B, the firm detent plug function of soft sucker 13 is safeguarded in the vibrations of waving that also can slow down this buoyancy aid container 1, thoroughly solve these traditional control device use remain factor leading to social instability, be one to have the practicality creation of enhanced performance.

Embodiment 2

Consult Fig. 7-shown in Figure 8, embodiment 2 of the present utility model, its buoyancy aid container 2 is made of a lid 21 and a cup 22, this cup 22 is colloid softwares, and have a configuration that is sucker 221 in its bottom, after connecting airtight by the upper end fit of this cup 22 with the lid 21 of plastic body, promptly form a cartridge type body with hollow shape, as shown in Figure 8, cartridge type body by its buoyancy aid container 2 hollow shapes, can determine that more it is in drop Storage Cup B, have good floatability, never have and sink to drop Storage Cup B bottom in advance, block the accident of dropping syringe running, and the upper surface of lid 21 has, and radially weak point is protruding to help 211 to be provided with, when making it swim on the interior liquid surface of drop Storage Cup B, can keep one suitable distance, not have the bad operating position of blocking guiding needle tubing b outlet with drop Storage Cup B guiding needle tubing b, so that in drop Storage Cup B, producing, buoyancy aid container 2 keeps the smooth and easy of fluid infusion running.

Moreover; When fluid infusion is near completion, liquid levels in the drop Storage Cup B descends gradually, when arriving the bottom of drop Storage Cup B, the same colloid software characteristic of passing through cup 22 bottom chuck 221 of buoyancy aid container 2, make this sucker 221 along with the captivation of conduit D drain, will make the soft sucker 221 that is matrix form dome shape, and stick at bottom the drop Storage Cup B, but and thereby the outlet of closes ducts D, to produce the running that stops fluid infusion automatically, the high absorption that has of its sucker 221 is pasted and is renderd a service certainly, also can prevent the problem of accidental release, then be to have to solve these traditional control device and use equally, remain factor leading to social instability.

In sum, " control device of dropping syringe " of the present utility model structure, it really is a novel structure of at first starting, be not seen in before the application in any publication or public use, really can solve traditional control device in the use again and use the problem that exists that goes up, allow user can accept fluid infusion very securely, psychologically do not have any pressure or puzzlement, have novelty, creativeness and practicality.

The above only is preferred embodiment of the present utility model, all personages who has the knack of this skill, and the various variations that utilize technological thought of the present utility model to make must be contained within the protection domain of the present utility model.

Claims

1, a kind of control device of dropping syringe, it is a buoyancy aid container, it is characterized in that: the periphery of end face has the kickboard of a proper width thereon, and this kickboard lower edge appropriate position has the water hole, and the lower end of this buoyancy aid container has a soft sucker.

2, the control device of dropping syringe according to claim 1 is characterized in that: this kickboard with a proper width in the drop Storage Cup, be and this drop Storage Cup between form a suitable spacing.

3, a kind of control device of dropping syringe, it is a buoyancy aid container, include a lid and a cup, it is characterized in that: the upper surface of this lid has short fin radially, the bottom of this cup has the configuration that is sucker, itself and this lid is connected airtight by the upper end of cup, and composition one has the cartridge type body of hollow shape.

4, the control device of dropping syringe according to claim 3 is characterized in that: this cup is a colloid software, and this lid is a plastic body, and this cup upper end cover is should lid and connecting airtight.