A kind of retention needle infusion connector with chlorination equipmentTechnical field
The invention belongs to disinfecting medical equipment field more particularly to a kind of retention needle infusion connectors with chlorination equipment.
Background technique
Currently, human vas injection medicament or when fluid infusion repeatedly, frequently with remaining needle.Remaining needle is divided to Y type and two kinds of straight type,Basic principle is all to be equipped with needle core in one end of remaining needle, covers an outer tube on the needle core, outer tube can be with remaining needle needleCore is pierced into blood vessel together.The effective medical grade material production of housing, after remaining needle needle core puncture vessel, outer tube is retained in bloodGuan Zhong, remaining needle needle core exit.Repetitious administration can be carried out to patient with remaining needle at any time, both facilitated or safe.
When needing injection medicament repeatedly or fluid infusion, the other end of remaining needle is equipped with infusion connector, the infusion connector with it is defeatedLiquid device connection, infusion connector mostly uses female Luer at present, during remaining needle use, due to infusion connector daily with it is defeatedLiquid device is mutually connected, and is the portal that liquid enters human body.Therefore, infusion connector Disinfection Effect directly influences patient health.
But after being punctured at present to remaining needle, had the disadvantage that when without infusion, 1. is defeated when time veinLiquid terminates to during infusion next time, and indwelling adapter outer end does not take closing measure, is easy microbiological contamination；2. using disinfection liquid disinfectant,Certain time is needed just to can guarantee Disinfection Effect, but clinic is difficult to meet this requirement at present, due to the infusion of venous detaining needleConnector disinfecting time deficiency cause disinfection be not thorough and nipple over time exposure cause secondary pollution etc. to cause latent infection windDanger；Therefore need to research and develop that a kind of disinfection space is closed, disinfection thoroughly, and has the retention needle infusion connector of chlorination equipment.
Summary of the invention
After the present invention is in order to overcome existing remaining needle to puncture, outer, Yi Wuran is exposed to when without infusion, and makeIt is carried out disinfection with thimerosal to remaining needle, is also exposed to for a long time outside, easily causes the disadvantage of secondary pollution etc., the present invention will solveCertainly the technical issues of be to provide a kind of disinfection space it is closed, disinfection thoroughly, and have chlorination equipment retention needle infusion connector.
The present invention is reached by technological means in detail below:
A kind of retention needle infusion connector with chlorination equipment, include puncture needle, Paracentesis needle holder, needle handle, infusion tube,Small clamp, infusion tee, chlorination equipment and connecting rod；Puncture needle is fixed in Paracentesis needle holder bottom, and in puncture needle and puncture needleConnection；Needle handle is fixed at the top of Paracentesis needle holder；Infusion tube one end is connected to Paracentesis needle holder, and the other end is connected to infusion tee；Small clamp is fastened with infusion tube, and chlorination equipment is installed on infusion tee side by connecting rod；Chlorination equipment includesSterilization pipe, sealing-plug, the first sponge block, pipe cap, hollow stem, elastic component and fixture block；Sterilization pipe is fixed in connecting rod side, disinfectionTube side part is equipped with water filling port, and sealing-plug and water filling port inserting cooperate, and is placed with disinfectant in sterilization pipe, the first sponge block is fixed inIn sterilization pipe, the first sponge block is located above water filling port, and through-hole is equipped in the middle part of the first sponge block；Two hollow stems are fixed in sterilization pipeTwo inside portions, and hollow stem is symmetrical arranged with the central axes of the first sponge block length direction；Hollow stem is being located at the first sponge block justBe slidably connected in top, fixture block and hollow stem, between fixture block and hollow stem by elastic component connect, fixture block far from elastic component oneSide is equipped with arc groove, and inserting cooperates at the top of pipe cap and sterilization pipe.
Further, the one side upper end of sterilization pipe is also connected with the second fixed block, and pipe cap bottom end is articulated withTwo fixed blocks.
It further, further include having the first fixed block, fixture block and mounting blocks；Mounting blocks are articulated with pipe cap bottom far from secondOne end of fixed block, mounting blocks side are evenly distributed with multiple fixture blocks, and the first fixed block is fixed in one side upper end of sterilization pipe, theOne fixed block is equipped with the card slot being engaged by clamping with fixture block.
It further, further include having concave frame and bolt；Concave frame is fixed in disinfection tube side part, and connecting rod and concave frame are insertedAssembly is closed, and connecting rod is equipped with the second threaded hole, and concave frame is equipped with the first threaded hole, and the first threaded hole is opposite with the second threaded holeIt answers, bolt is bolted in the first threaded hole, the second threaded hole.
Further, the second sponge block is also connected in the arc groove.
Further, the disinfectant is 75% alcohol.
Further, through-hole two sides cross section is wave-shaped.
Compared with prior art, the invention has the following beneficial effects:
The present invention reach disinfection space it is closed, disinfection thoroughly, and have chlorination equipment effect.
1, the present invention passes through the through-hole that the first sponge block is equipped with by puncture needle, is immersed in disinfectant and carries out disinfection, togetherWhen, Paracentesis needle holder is clamped under the action of the elastic member by fixture block, avoids Paracentesis needle holder out of sterilization pipe so that disinfectant fromThe case where being poured out in sterilization pipe, and ensure that the leakproofness of its sterilization pipe；In this way, described device reaches, disinfection space is closed, disappearsThe malicious thorough, effect with chlorination equipment.
2, the present invention since the first sponge block can partially absorb disinfectant, is then worn in Paracentesis needle holder withdrawal processPricker is when by through hole, cleaning disinfection that can again by the first sponge block, in this way, reaching the thorough effect of disinfection.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the first schematic view of the front view of chlorination equipment of the present invention.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2 of the present invention.
Fig. 4 is the overlooking structure diagram of fixture block of the present invention.
Fig. 5 is second of schematic view of the front view of chlorination equipment of the present invention.
The label in accompanying drawing is: 1- puncture needle, 2- Paracentesis needle holder, 3- needle handle, 4- infusion tube, 5- Small clamp, 6- infusionThreeway, 7- chlorination equipment, 71- sterilization pipe, 72- disinfectant, 73- water filling port, 74- sealing-plug, the first sponge block of 75-, 76- are logicalHole, 77- pipe cap, the first fixed block of 78-, 79- card slot, 710- fixture block, 711- mounting blocks, 712- hollow stem, 713- elastic component,714- fixture block, 715- arc groove, the second sponge block of 716-, the second fixed block of 717-, 718- concave frame, the first screw thread of 719-Hole, the second threaded hole of 720-, 721- bolt, 8- connecting rod.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment
A kind of retention needle infusion connector with chlorination equipment, as shown in Figs. 1-5, include puncture needle 1, puncture needle 1,Needle handle 3, infusion tube 4, Small clamp 5, infusion tee 6, chlorination equipment 7 and connecting rod 8；Puncture needle 1 is fixed in 1 bottom of puncture needlePortion, and be connected in puncture needle 1 and puncture needle 1；Needle handle 3 is fixed in 1 top of puncture needle；4 one end of infusion tube with puncture needle 1Connection, the other end are connected to infusion tee 6；Small clamp 5 is fastened with infusion tube 4, and chlorination equipment 7 is pacified by connecting rod 8Loaded on 6 side of infusion tee；Chlorination equipment 7 includes sterilization pipe 71, sealing-plug 74, the first sponge block 75, pipe cap 77, hollow stem712, elastic component 713 and fixture block 714；Sterilization pipe 71 is fixed in 8 side of connecting rod, and 71 side of sterilization pipe is equipped with water filling port 73, closeBlocking 74 and the inserting of water filling port 73 cooperate, and are placed with disinfectant 72 in sterilization pipe 71, the first sponge block 75 is fixed in sterilization pipe 71Interior, the first sponge block 75 is located at 73 top of water filling port, is equipped with through-hole 76 in the middle part of the first sponge block 75；Two hollow stems 712 are fixed in71 liang of inside portions of sterilization pipe, and hollow stem 712 is symmetrical arranged with the central axes of 75 length direction of the first sponge block；Hollow stem 712It right above the first sponge block 75, is slidably connected in fixture block 714 and hollow stem 712, leads between fixture block 714 and hollow stem 712The connection of elastic component 713 is crossed, fixture block 714 is equipped with arc groove 715 far from the side of elastic component 713, and pipe cap 77 and sterilization pipe 71 are pushed upPortion's inserting cooperation.
When needing chlorination equipment 7 to carry out disinfection puncture needle 1, first have to extract sealing-plug 74 from water filling port 73, it willDisinfectant 72 is injected in sterilization pipe 71 by water filling port 73, until filling in sealing-plug 74 after disinfectant 72 floods water filling port 73The re-injection mouth of a river 73 guarantees the leakproofness of sterilization pipe 71 with this.
After injecting disinfectant 72 in sterilization pipe 71, it can be infused using described device patient, be infusedBi Hou needs replacing transfusion liquid or when patient needs rest, it is sometimes desirable to extract puncture needle 1, puncture needle 1 is extractedAfterwards, pipe cap 77 can be extracted at the top of sterilization pipe 71,1 puncture needle 1, puncture needle insertion disappears at this point it is possible to hold needle handle 3In malicious pipe 71, i.e., puncture needle 1 is carried out disinfection in disinfectant 72 by through-hole 76, meanwhile, fixture block 714 is in elastic component 713Puncture needle 1 is clamped under effect, puncture needle 1 is avoided out of sterilization pipe 71, so that disinfectant 72 is poured out from sterilization pipe 71The case where, and ensure that the leakproofness of its sterilization pipe 71；In this way, described device reaches, disinfection space is closed, disinfection is thorough, hasThe effect of chlorination equipment 7.
When needing using puncture needle 1, puncture needle 1 is firmly extracted, during this, due to 75 energy of the first sponge blockEnough to partially absorb disinfectant 72, then puncture needle 1 is when by through-hole 76, wiping that can again by the first sponge block 75Disinfection, in this way, reaching the thorough effect of disinfection；After extracting puncture needle 1, pipe cap 77 is covered into go back to 71 top of sterilization pipe, avoids sterilizingWater 72 volatilizees, and guarantees the leakproofness of sterilization pipe 71.
Wherein, pipe cap 77 is lost after opening in order to prevent, and referring to shown in Fig. 2, the 71 1 side upper end of sterilization pipe is also solidIt is connected to the second fixed block 717,77 bottom end of pipe cap is articulated with the second fixed block 717.
Wherein, pipe cap 77 automatically opens in order to prevent, so that the case where disinfectant 72 is poured out automatically, referring to shown in Fig. 2, alsoIt include the first fixed block 78, fixture block 710 and mounting blocks 711；Mounting blocks 711 are articulated with 77 bottom of pipe cap far from the second fixed block717 one end, 711 side of mounting blocks are evenly distributed with multiple fixture blocks 710, and the first fixed block 78 is fixed in 71 1 side of sterilization pipeUpper end, the first fixed block 78 are equipped with the card slot 79 being engaged by clamping with fixture block 710.
When needing to open pipe cap 77, it is rotatablely installed block 711, so that fixture block 710 is separated with card slot 79；It is solid when needingWhen determining pipe cap 77, it is rotatablely installed block 711, so that fixture block 710 is inserted into card slot 79.
Wherein, in order to avoid the needle thorn work that the chlorination equipment 7 influences described device further includes referring to Figure 5There are concave frame 718 and bolt 721；Concave frame 718 is fixed in 71 side of sterilization pipe, and connecting rod 8 and the inserting of concave frame 718 cooperate,Connecting rod 8 is equipped with the second threaded hole 720, and concave frame 718 is equipped with the first threaded hole 719, the first threaded hole 719 and the second threaded hole720 is corresponding, and bolt 721 is bolted in the first threaded hole 719, the second threaded hole 720.
Bolt 721 is screwed out from the first threaded hole 719, the second threaded hole 720, it can by chlorination equipment 7, to avoidThe chlorination equipment 7 influences the case where needle thorn work of described device；It, can be in the needle thorn for not influencing described deviceConnecting rod 8 is inserted into concave frame 718, and will be in 721 precession the first threaded hole 719 of bolt, the second threaded hole 720.
Wherein, in order to enable fixture block 714 can hold puncture needle 1 tightlier, referring to shown in Fig. 4, the arc grooveThe second sponge block 716 is also connected in 715.
The disinfectant 72 that second sponge block 716 can will volatilize is absorbed, and can also be carried out disinfection to puncture needle 1.
Wherein, the disinfectant 72 is 75% alcohol；Alcohol volatility is preferable, cracking can soak the first sponge block75, in order to carry out disinfection processing to puncture needle 1.
Wherein, as shown in Fig. 2, 76 two sides cross section of the through-hole is wave-shaped；Enable the first sponge block 75 more preferableCarry out disinfection to puncture needle 1.
Although the disclosure is described in detail referring to illustrative embodiments, but the present disclosure is not limited thereto, and rightIn it should be apparent to those skilled in the art that it can be carry out various modifications without departing from the scope of the disclosure andChange.