CN104162196A - Emergency needle-tube-type infusion apparatus - Google Patents
Emergency needle-tube-type infusion apparatus Download PDFInfo
- Publication number
- CN104162196A CN104162196A CN201410425839.XA CN201410425839A CN104162196A CN 104162196 A CN104162196 A CN 104162196A CN 201410425839 A CN201410425839 A CN 201410425839A CN 104162196 A CN104162196 A CN 104162196A
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- tube
- transfusion
- dial plate
- needle
- assembling
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Abstract
The invention provides an emergency needle-tube-type infusion apparatus. The emergency needle-tube-type infusion apparatus comprises a dial plate base and an infusion tube. The dial plate base is in the shape of a disk, a mechanical movement transmission structure using a coil spring is arranged in the dial plate base, and a clockspring rod stretching out of the side edge is assembled in the dial plate base. A lead screw shaft which is driven by the coil spring to rotate at constant speed is arranged in the middle of the dial plate base in the vertical axial direction, a rubber sliding block assembled with the inner wall of the infusion tube in a sealed mode in the circumferential direction is arranged in the infusion tube, and the lower portion of the rubber sliding block is fixedly provided with a transmission shaft which is vertically downwards assembled with the lead screw shaft in a threaded mode. Through the lead screw transmission structure, the transmission shaft and the rubber sliding block are pushed vertically upwards to advance, and therefore medicine in a needle tube can be evenly ejected out. Compared with traditional suspension-type infusion, the medicine for infusion does not need to be hung up, the occupied space is smaller and use is more convenient.
Description
Technical field
The present invention relates to technical field of medical instruments, be specifically related to a kind of urgent needle tube type infusion set.
Background technology
Transfusion has another name called has an intravenous drip or hangs water.Be in body, to input injection by the mode of intravenous drip, traditional infusion model is all to adopt the loading bottle of glass or the transfusion bag of plastics patient to be carried out to the medicine input of the above metering of 100ml; Than the intravenous injection that uses needle tubing to carry out, when transfusion, the input of medicine continues and stablizes, and has better effect for most medicines.Infusion bottle when transfusion or transfusion bag are all to adopt the mode hanging to carry out, infusion bottle or transfusion bag need to be suspended on to certain height, rely on gravity solution to be injected in the body that uses patient, but in the process re-using, if rocking appears in infusion bottle or transfusion bag, or rocking appears in the arm of infusing, all can have influence on the effect of transfusion, even make transfusion stop.Traditional infusion process is all to carry out on hospital transfusion hall or sick bed conventionally, has special doctor or nurse to nurse at any time.Traditional infusion set must be extracted transfusion needle after having infused in the time infusing in time in addition, or transfusion needle is carried out to sealing liquid otherwise air may intravasation, seriously can cause deaths.
Summary of the invention
For above problem, the invention provides a kind ofly without suspension, just can at the uniform velocity infuse to patient, the especially applicable microdosage urgent needle tube type infusion set of infusing.
The technical solution adopted for the present invention to solve the technical problems is: this urgent needle tube type infusion set comprises dial plate seat, tube for transfusion; Described dial plate seat is disc-shape, and indoor design has the mechanical watch drive mechanism that uses disc spring, is equipped with the clockwork spring bar that stretches out side in described dial plate seat; Described tube for transfusion is vertically placed, its cross section is oval ring, upper design has the assembling tubule being connected with transfusion needle, and the bottom of described tube for transfusion is designed with the assembling limit of stretching out to both sides level respectively, and the assembling limit on described tube for transfusion both sides fixes by cushion block and described dial plate seat respectively; On the vertical axial direction in described dial plate seat centre position, be designed with by disc spring and drive the at the uniform velocity screw axis of rotation, in described tube for transfusion, be designed with circumferentially the rubber slide block assembling with the sealing of tube for transfusion inwall, the bottom of described rubber slide block is fixed with straight down the power transmission shaft with described screw axis Screw assembly.
As preferably, the cushion block that each described assembling limit connects is vertically to respectively by more than two forming.
As preferably, described screw axis is vertically to detachable assembling.
Beneficial effect of the present invention is: this urgent needle tube type infusion set is mainly that transfusion is used, when this device uses, in described tube for transfusion, input liquid drug to be used, then tube for transfusion is assemblied on described dial plate seat, be communicated with transfusion needle by described assembling tubule, then be communicated with personnel's to be infused vein blood vessel by transfusion needle, then hold full energy by described clockwork spring bar to disc spring, make described screw axis rotation, because described tube for transfusion is elliptical shape, when described screw axis is during by disc spring driven rotary, described power transmission shaft does not rotate, described power transmission shaft and described rubber slide block are promoted to advance straight up, medicine in described like this needle tubing has just been injected and has been gone out uniformly, compared with infusing with traditional suspension, do not need the medicine of infusing to hang aloft, take up room less, it is more convenient to use, the injection process of this device is more more even than traditional infusion process simultaneously, and this device can be injected the medicine of low capacity more.This device is after injection, and described rubber slide block slides into the end of described tube for transfusion automatically, and tube for transfusion upper surface, always in shutoff device, does not have air and enters, more safe.
Brief description of the drawings
Fig. 1 is the positive structural representation of tube for transfusion before infusing in urgent needle tube type infusion set.
Fig. 2 is the positive structural representation of tube for transfusion after infusing in urgent needle tube type infusion set.
Fig. 3 is that urgent needle tube type infusion set is overlooked the structural representation of direction.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described:
As shown in Figure 1, Figure 2 with Fig. 3 in shown in embodiment, this urgent needle tube type infusion set, it comprises dial plate seat 1, tube for transfusion 2; Described dial plate seat 1 is disc-shape, and indoor design has the mechanical watch drive mechanism that uses disc spring, is equipped with the clockwork spring bar 11 that stretches out side in described dial plate seat 1; Described tube for transfusion 2 is vertically placed, its cross section is oval ring, upper design has the assembling tubule 21 being connected with transfusion needle, the bottom of described tube for transfusion 2 is designed with the assembling limit 22 of stretching out to both sides level respectively, and the assembling limit 22 on described tube for transfusion 2 both sides fixes by cushion block 3 and described dial plate seat 1 respectively; On the vertical axial direction in described dial plate seat 1 centre position, be designed with by disc spring and drive the at the uniform velocity screw axis 12 of rotation, in described tube for transfusion 2, be designed with circumferentially the rubber slide blocks 4 that assemble with tube for transfusion 2 inwalls sealings, the bottom of described rubber slide block 4 is fixed with straight down the power transmission shaft 5 with described screw axis 12 Screw assemblies.The concrete structure of described tube for transfusion 2 and traditional needle tubing structural similarity, difference is that the cross section of described tube for transfusion 2 is oval ring, can prevent that described rubber slide block 4 and power transmission shaft 5 from following rotation, conveniently like this realizes screw structure transmission.
This urgent needle tube type infusion set is mainly that transfusion is used, when this device uses, to the interior input of described tube for transfusion 2 liquid drug to be used, then as shown in Figure 1, tube for transfusion 2 is assemblied on described dial plate seat 1, be communicated with transfusion needle by described assembling tubule 21, then be communicated with personnel's to be infused vein blood vessel by transfusion needle, then hold full energy by described clockwork spring bar 11 to disc spring, described screw axis 12 is rotated, because described tube for transfusion 2 is elliptical shape, when described screw axis 12 is during by disc spring driven rotary, described power transmission shaft 5 does not rotate, described power transmission shaft 5 is promoted to advance with described rubber slide block 4 straight up, medicine in described like this needle tubing 2 has just been injected and has been gone out uniformly, compared with infusing with traditional suspension, do not need the medicine of infusing to hang aloft, take up room less, avoid rocking of infusion vessel, and the kinking of infusion tube, it is more convenient to use, the injection process of this device is more more even than traditional infusion process simultaneously, and this device can inject the medicine of low capacity more, as long as change the cross-sectional area of described tube for transfusion 2, can obtain so whole infusion process slow equally specifically.This device is after injection, and as shown in Figure 2, described rubber slide block 4 slides into the end of described tube for transfusion 2 automatically, and tube for transfusion 2 upper surfaces, always in shutoff device, do not have air and enter, and compare traditional infusion device more safe.This device is complicated many compared with traditional transfusion instrument, and its cost is higher like this, and this structure is applicable to the transfusion of low capacity more, and the outside limits during to transfusion is less, is more adapted in emergency circumstances using.
As depicted in figs. 1 and 2, the cushion block 3 that each described assembling limit 22 connects is vertically to forming by two respectively.Can change described rubber slide block 4 and propel by changing the quantity of described cushion block 3 like this height of medicine, thereby change injection volume.
Described screw axis 12 is vertically to detachable assembling.Relatively described dial plate seat connect-disconnect structure Shang Xia 1 can be designed in the bottom of described screw axis 12 specifically, when described screw axis 12 passes through axle key structure axial limiting downwards when the described dial plate seat 1 of insertion is interior, described like this dial plate seat 1 internal structure just can drive described screw axis 12 to rotate, and when described screw axis 12 pulls up, can be rotatably connected with the power transmission shaft 5 in tube for transfusion 2 easily.Use convenient.
Claims (3)
1. a urgent needle tube type infusion set, it comprises dial plate seat (1), tube for transfusion (2); It is characterized in that: described dial plate seat (1) is disc-shape, indoor design has the mechanical watch drive mechanism that uses disc spring, is equipped with the clockwork spring bar (11) that stretches out side in described dial plate seat (1); Described tube for transfusion (2) is vertically placed, its cross section is oval ring, upper design has the assembling tubule (21) being connected with transfusion needle, the bottom of described tube for transfusion (2) is designed with the assembling limit (22) of stretching out to both sides level respectively, and the assembling limit (22) on described tube for transfusion (2) both sides fixes by cushion block (3) and described dial plate seat (1) respectively; On the vertical axial direction in described dial plate seat (1) centre position, be designed with by disc spring and drive the at the uniform velocity screw axis (12) of rotation, in described tube for transfusion (2), be designed with circumferentially the rubber slide block (4) assembling with the sealing of tube for transfusion (2) inwall, the bottom of described rubber slide block (4) is fixed with straight down the power transmission shaft (5) with described screw axis (12) Screw assembly.
2. urgent needle tube type infusion set according to claim 1, is characterized in that: the cushion block (3) that each described assembling limit (22) connects is vertically to respectively by more than two forming.
3. urgent needle tube type infusion set according to claim 1, is characterized in that: described screw axis (12) is vertically to detachable assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425839.XA CN104162196A (en) | 2014-08-27 | 2014-08-27 | Emergency needle-tube-type infusion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425839.XA CN104162196A (en) | 2014-08-27 | 2014-08-27 | Emergency needle-tube-type infusion apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104162196A true CN104162196A (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425839.XA Pending CN104162196A (en) | 2014-08-27 | 2014-08-27 | Emergency needle-tube-type infusion apparatus |
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| Country | Link |
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| CN (1) | CN104162196A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3886938A (en) * | 1973-10-23 | 1975-06-03 | Scala Anthony | Power operated fluid infusion device |
| US4921487A (en) * | 1988-09-21 | 1990-05-01 | Compagnie Financiere Saint. Nicolas | External device for injecting medicine |
| CN2095673U (en) * | 1990-11-06 | 1992-02-12 | 侯杰华 | Injector propeller |
| CN201235116Y (en) * | 2008-08-13 | 2009-05-13 | 周文光 | Passive medical transfer pump |
| KR20140085847A (en) * | 2012-12-28 | 2014-07-08 | 서주연 | ointment containers used by rotating the windup spring and confirmed a remaining quantity with a pressing open cap |
| CN204033915U (en) * | 2014-08-27 | 2014-12-24 | 苏州承乐电子科技有限公司 | A kind of urgent needle tube type infusion set |
-
2014
- 2014-08-27 CN CN201410425839.XA patent/CN104162196A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3886938A (en) * | 1973-10-23 | 1975-06-03 | Scala Anthony | Power operated fluid infusion device |
| US4921487A (en) * | 1988-09-21 | 1990-05-01 | Compagnie Financiere Saint. Nicolas | External device for injecting medicine |
| CN2095673U (en) * | 1990-11-06 | 1992-02-12 | 侯杰华 | Injector propeller |
| CN201235116Y (en) * | 2008-08-13 | 2009-05-13 | 周文光 | Passive medical transfer pump |
| KR20140085847A (en) * | 2012-12-28 | 2014-07-08 | 서주연 | ointment containers used by rotating the windup spring and confirmed a remaining quantity with a pressing open cap |
| CN204033915U (en) * | 2014-08-27 | 2014-12-24 | 苏州承乐电子科技有限公司 | A kind of urgent needle tube type infusion set |
Non-Patent Citations (1)
| Title |
|---|
| 周文光 等: "一种平战结合医用无电源输液泵的研究", 《医疗卫生装备》, vol. 32, no. 12, 31 December 2011 (2011-12-31), pages 20 - 22 * |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141126 |