Summary of the invention
The object of the invention is the defect overcoming prior art, a kind of portable non-gravity infusion set is provided, changes traditional infusion model, make transfusion become convenient, fast.
The technical scheme realizing above-mentioned purpose is: a kind of portable non-gravity infusion set, comprises shell, reservoir, conduit, pipeline clip, speed regulator, liquid medicine filter and female Luer, wherein:
Described shell is provided with and is linked with;
Described reservoir to be arranged in described shell and to be in tensioning state, and the cyst wall of described reservoir is gradual change wall thickness;
Described shell offers the liquid injection port be communicated with described reservoir, in this liquid injection port, check valve is installed, described liquid injection port is provided with seal cover;
The entrance point of described conduit is communicated with described reservoir, and the port of export of described conduit is connected with described female Luer;
Described tubing clamp sub-folder is connected on described conduit;
Described speed regulator is arranged on described conduit, and between described pipeline clip and described female Luer;
Described liquid medicine filter is arranged on described conduit, and between described speed regulator and described female Luer.
The portable non-gravity infusion set of above-mentioned one, wherein, the shape of described shell is cylindrical shape, spectacle case shape or round pie.
The portable non-gravity infusion set of above-mentioned one, wherein, described seal cover can be installed on the housing with raising, and the inner surface of described seal cover is provided with sealing ring, and described seal cover is tightly connected by sealing ring and described liquid injection port.
The portable non-gravity infusion set of above-mentioned one, wherein, the inside of described speed regulator is provided with micropore and by shallow and dark spiral groove, described micropore be communicated with described spiral groove and the medicinal liquid importer being positioned at described speed regulator to.
The portable non-gravity infusion set of above-mentioned one, wherein, described reservoir is made up of silica gel tube.
The portable non-gravity infusion set of above-mentioned one, wherein, described reservoir is circular ring, described reservoir by be socketed in be positioned at described shell column or support core on be in tensioning state.
Portable non-gravity infusion set of the present invention, changes traditional infusion model, makes transfusion become convenient, fast.
Detailed description of the invention
In order to make those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing, its detailed description of the invention is described in detail:
Referring to Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6, most preferred embodiment of the present invention. a kind of portable non-gravity infusion set, comprises shell 1, is linked with 2, reservoir 3, conduit 4, pipeline clip 5, speed regulator 6, liquid medicine filter 7 and female Luer 8.
Being linked with 2 is arranged on shell 1, reservoir 3 to be arranged in shell 1 and to be in tensioning state, and the cyst wall of reservoir 3 is gradual change wall thickness, and reservoir 3 is made up of silica gel tube, reservoir 3 in circular ring, reservoir 3 by be socketed in be positioned at shell 1 column or support core 11 on be in tensioning state.Shell 1 offers the liquid injection port 12 be communicated with reservoir 3, in this liquid injection port 12, check valve is installed, liquid injection port 12 is provided with seal cover 13, seal cover 13 can be arranged on shell 1 with raising, the inner surface of seal cover 13 is provided with sealing ring 131, seal cover 13 is tightly connected by sealing ring 131 and liquid injection port 12.
The entrance point of conduit 4 is communicated with reservoir 3, and the port of export of conduit 4 is connected with female Luer 8; Pipeline clip 5 clamping connection is on conduit 4; Speed regulator 6 is arranged on conduit 1, and between pipeline clip 5 and female Luer 8; Liquid medicine filter 7 is arranged on conduit 4, and between speed regulator 6 and female Luer 8.
Shell 1 mainly plays a part to protect reservoir 3, and its shape can be various shape, such as cylindrical shape, spectacle case shape or round pie.Seal cover 13 be coordinate shell 1 design, cover after and shell 1 be integrated, not only attractive in appearance but also use, whole device can be made to put into pocket or carry not have to scratch, the Seal Design of seal cover 13 inside can ensure that liquid injection port 12 is not contaminated in addition.
Refer to Fig. 3, in liquid injection port 12, check valve is installed, liquid injection port 12 is made to be liquid injection port with one-way function, syringe or other with the joint plug-in type liquid injection port 12 of public female Luer in it is opened automatically, liquid can enter, after fluid injection completes, joint exits, liquid injection port 12 self-closed, and section is concordant can sterilize with alcohol swab easily.Concrete, liquid injection port 12 inside has a silicagel pad 121 to be fixed by upper and lower two supports 122,123, the surrounding of silicagel pad 121 fixed by upper bracket 122, lower carriage 123 withstands the centre of silicagel pad 121, rely on the intensity silicagel pad 121 of self to float in the middle of upper and lower two supports 122,123, liquid can be flowed into from upper component, and direction can not be flowed out, thus realize the one-way function of liquid injection port, prevent liquid from oozing out.
Refer to Fig. 7 a to Fig. 7 d, the inside of speed regulator 6 is provided with micropore 61 and by shallow and dark spiral groove 62, micropore 61 be communicated with spiral groove 62 and the medicinal liquid importer being positioned at speed regulator 61 to.The length that rearrange liquids flows through spiral groove 62 by rotating speed regulator controls flow, and there is capillary aperture and micropore 61 in speed regulator 6 inside and be used for the pressure of stable infusion and flow, owing to there is lasting pressure in whole infusion system, and have the existence of micropore 61, there will not be the situation of blood back after transfusion is completed.
Portable non-gravity infusion set of the present invention, work process is, syringe is used to be injected into reservoir 3 by needing the medicinal liquid of infusion from liquid injection port 12, after portable non-gravity infusion set access people, regulate speed regulator 6 to desired transfusion speed, open pipeline clip 5 and start transfusion, until complete transfusion.
The feature of portable non-gravity infusion set of the present invention:
1) there is the protectiveness shell 1 of a hard outside reservoir 3, facilitate device to load pocket or be placed into other places;
2) conveniently the carrying of this device, shell 1 is equipped with and is linked with 2, can this device be hung on neck;
3) reservoir 3 is made up of the silica gel tube of special shape, the pressure that can continue for stable for liquid carrying after pouring liquid (from transfusion complete to transfusion can both pressure all-the-time stable), enable liquid continual and steady carry out infusion, reservoir 3 is by special shape structure, before and after liquid injects, pressure stability is in fixed stably definite value, reservoir 3 original state is fixed by two ends, use column or support core that utricule is stretched or expansion, it is made to be in tensioning state, ensure that internal liquid still can be in the state compressed by utricule when minimum capacity, the design of gradual change wall thickness is adopted during utricule design, utricule is made to expand from monolateral or shrink, make its change in the process of liquid release even, less residue, different wall thickness is used according to the elastic modelling quantity of reservoir material is different with liquid storage amount, internal diameter and length, guarantee the pressure stability in whole infusion process,
4) liquid injection port 12 adopts the mode of Needleless dosing to carry out the perfusion of liquid, prevent the particle contamination puncturing and may bring, also protect the safety of medical worker simultaneously, liquid injection port 12 has a seal cover 13 to protect liquid injection port not by the pollution of environment, and the internal end surface of liquid injection port 12 is concordant, can ensure before repetition adding liquid, carrying out disinfection of safety, liquid injection port 12 also has one-way function in addition, guarantees that liquid can only enter from liquid injection port 12 injection, there will not be the situation that flow direction is oozed out;
5) speed regulator 6 is the special governors coordinating whole apparatus, the adjustment that different grooves realizes flow is pointed to by adjustment knob, the length that rearrange liquids flows through spiral groove 62 by rotating speed regulator 6 controls flow, and there is capillary aperture and micropore 61 in speed regulator 6 inside and be used for the pressure of stable infusion and flow, owing to there is lasting pressure in whole infusion system, and have the existence of micropore 61, there will not be the situation of blood back after transfusion is completed.
In sum, portable non-gravity infusion set of the present invention can apply widely with first aid particularly some emergency case for the relief of the wounded, and improve the environment of present traditional infusion.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of the above embodiment, modification.