CN204050489U - Disposable transfusion device - Google Patents
Disposable transfusion device Download PDFInfo
- Publication number
- CN204050489U CN204050489U CN201420450466.7U CN201420450466U CN204050489U CN 204050489 U CN204050489 U CN 204050489U CN 201420450466 U CN201420450466 U CN 201420450466U CN 204050489 U CN204050489 U CN 204050489U
- Authority
- CN
- China
- Prior art keywords
- groove
- inserted link
- pipe box
- needle stand
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a kind of disposable transfusion device, comprise infusion tube, be separately positioned on the intravenous needle at infusion tube two ends and bottle plug puncture unit and flow regulator, intravenous needle comprises needle stand, the puncture needle tubing be fixedly connected with needle stand one end and the operating grip be arranged on needle stand, needle stand relatively puncture needle tubing one end be provided with cover puncture needle tubing pipe box, needle stand one end is provided with the accommodating groove of storage pipe box, Compress Spring is provided with between accommodating groove diapire and pipe box, be equipped with inserted link needle stand slide over side walls, pipe box sidewall be provided with can with the draw-in groove of inserted link clamping, inserted link extends in operating grip, the relative draw-in groove other end of inserted link is provided with shifting block, shifting block upper and lower end face all extends to outside operating grip, operating grip is provided with and skids off chute outside draw-in groove for inserted link, holddown spring is provided with between the sidewall of the relative draw-in groove opposite side of chute and shifting block.This efficiently solves the problem that staff is easily wounded by stabbing when reclaiming disposable transfusion device.
Description
Technical field
This utility model relates to a kind of armarium, and more particularly, it relates to a kind of disposable transfusion device.
Background technology
Transfusion device be a kind of be mainly used in venous transfusion through aseptic process, the common disposable medical treatment consumptive materials of setting up passage between vein and medicinal liquid.Generally connected to form by intravenous needle, helmet, infusion tube, liquid medicine filter, flow regulator, a kettle, bottle plug puncture unit, air inlet pipe air filter.Helmet can play the effect of protection to intravenous needle; when use disposable transfusion device; helmet is usually pulled up from intravenous needle and inadvertently can be thrown away in refuse receptacle by helmet by medical personnel; because transfusion device is disposable; like this when recovery; staff usually can be arrived by vein acupuncture, likely causes staff to infect virus.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of disposable transfusion device, and this efficiently solves the problem that staff is easily wounded by stabbing when reclaiming disposable transfusion device.
For achieving the above object, this utility model provides following technical scheme: a kind of disposable transfusion device, comprise infusion tube, only liquid dropper component, the flow regulator being separately positioned on the intravenous needle at infusion tube two ends and bottle plug puncture unit and being arranged on infusion tube, described intravenous needle comprises needle stand, the puncture needle tubing be fixedly connected with needle stand one end and the operating grip be arranged on needle stand, described needle stand relatively puncture needle tubing one end be provided with cover puncture needle tubing pipe box, described needle stand relatively puncture needle tubing one end be provided with storage pipe box accommodating groove, described pipe box and accommodating groove clamping and can be arranged in accommodating groove axially slidably, Compress Spring is provided with between described accommodating groove diapire and pipe box, be equipped with inserted link described needle stand slide over side walls, described pipe box sidewall be provided with can with the draw-in groove of inserted link clamping, described inserted link extends in operating grip, the relative draw-in groove other end of described inserted link is provided with shifting block, described operating grip is provided with and skids off chute outside draw-in groove for inserted link, holddown spring is provided with between the sidewall of the relative draw-in groove opposite side of described chute and shifting block.
This utility model is preferred: described flow rate regulation comprises housing and is arranged on the rolling wheel in housing, be provided with in described housing for infusion tube through the groove with rolling wheel slippage, described infusion tube is squeezed between rolling wheel and inner walls, corresponding inwall in described housing is respectively equipped with the oblique chute for rolling wheel slippage, described rolling wheel spindle central is equipped with roller regularly, described rolling wheel is located in housing by roller stand, described ball one end is rotary with bolt, described bolt extends to outside housing, described housing sidewall is provided with the slippage slot of the slippage that to link for bolt and roller, the head of described bolt outer end can be inconsistent with housing exterior walls.
This utility model is preferred: described only liquid dropper component comprise connect successively dropper, cover and drain pan on dropping funnel, the relative dropping funnel of described drain pan overlaps side be provided with and extension, described extension and dropping funnel overlap inwall fit tightly, the end of described extension is provided with back-up ring, described back-up ring is provided with the bulge loop coordinated with extension end, and described back-up ring inner surface is provided with the stiffener arranged in decussation.
This utility model is preferred: be provided with the buoyancy aid be mated in described drain pan, and described buoyancy aid is provided with hemispheric lobe relative to stiffener side, and the diameter of described lobe is less than back-up ring inner surface diameter.
This utility model is preferred: the relative extension place of described drain pan is provided with L shape flange outwardly.
Compared with prior art, the beneficial effects of the utility model are: after hanging drop, as long as stir shifting block, inserted link is spun off from draw-in groove, such pipe box is hit by a bullet out from accommodating groove and is all covered puncture needle tubing under the effect of Compress Spring, and such staff would not be punctured needle tubing when recovery and sting; Because inserted link extends in operating grip, medical personnel arrest control handle by puncture needle tubing pull out time, hands can touch shifting block, such medical personnel will subconsciousness can initiatively go to stir shifting block, efficiently solve medical personnel sometimes and forget problem pipe box being covered puncture needle tubing after extracting puncture needle tubing, inserted link is not easily touched under the effect of holddown spring.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model intravenous needle embodiment;
Fig. 2 is the structural representation in Fig. 1 after pipe box ejection;
The structural representation of liquid dropper component till Fig. 3;
Fig. 4 is the axonometric chart of flow regulator;
Fig. 5 is the top view of back-up ring;
Fig. 6 is the sectional view of A-A in Fig. 4;
Fig. 7 is the structure chart of this utility model disposable transfusion device.
Reference numeral: 1, infusion tube; 2, liquid dropper component is stopped; 21, dropper; 22, dropping funnel overlaps; 23, drain pan; 24, extension; 25, back-up ring; 26, bulge loop; 27, stiffener; 3, intravenous needle; 31, needle stand; 32, puncture needle tubing; 33, operating grip; 4, bottle plug puncture unit; 5, flow regulator; 51, housing; 52, rolling wheel; 53, groove; 54, oblique chute; 55, roller; 56, bolt; 57, slippage slot; 6, pipe box; 7, accommodating groove; 8, Compress Spring; 9, inserted link; 10, draw-in groove; 11, shifting block; 12, chute; 13 holddown springs; 14, buoyancy aid; 15, lobe; 16, L shape flange.
Detailed description of the invention
Referring to figs. 1 through Fig. 7, this utility model disposable transfusion device embodiment is described further.
A kind of disposable transfusion device, comprise infusion tube 1, only liquid dropper component 2, be separately positioned on the intravenous needle 3 at infusion tube 1 two ends and bottle plug puncture unit 4 and the flow regulator 5 be arranged on infusion tube 1, described intravenous needle 3 comprises needle stand 31, the puncture needle tubing 32 be fixedly connected with needle stand 31 one end and the operating grip 33 be arranged on needle stand 31, described needle stand 31 is provided with the pipe box 6 covering puncture needle tubing 32 in puncture needle tubing 32 one end relatively, described needle stand 31 relatively puncture needle tubing 32 one end is provided with the accommodating groove 7 of storage pipe box 6, described pipe box 6 is with accommodating groove 7 clamping and can be arranged on axially slidably in accommodating groove 7, Compress Spring 8 is provided with between described accommodating groove 7 diapire and pipe box 6, be equipped with inserted link 9 described needle stand 31 slide over side walls, described pipe box 6 sidewall be provided with can with the draw-in groove 10 of inserted link 9 clamping, described inserted link 9 extends in operating grip 33, described inserted link 9 relatively draw-in groove 10 other end is provided with shifting block 11, described operating grip 33 is provided with and skids off chute 12 outside draw-in groove 10 for inserted link 9, holddown spring 13 is provided with between the sidewall of relative draw-in groove 10 opposite side of described chute 12 and shifting block 11.
By adopting technique scheme, after hanging drop, as long as stir shifting block 11, inserted link 9 is spun off from draw-in groove 10, such pipe box 6 under the effect of Compress Spring 8 from accommodating groove 7 be hit by a bullet out all cover puncture needle tubing 32, such staff recovery in would not be punctured needle tubing 32 stung; Because inserted link 9 extends in operating grip 33, medical personnel arrest control handle by puncture needle tubing 32 pull out time, hands can touch shifting block 11, such medical personnel will subconsciousness can initiatively go to stir shifting block 11, efficiently solve medical personnel sometimes and forget problem pipe box 6 being covered puncture needle tubing 32 after extracting puncture needle tubing 32, inserted link 9 is not easily touched under the effect of holddown spring 13, as long as whole operation one hand just can operate, simple and convenient.
The rolling wheel 52 that described flow rate regulation comprises housing 51 and is arranged in housing 51, be provided with in described housing 51 for infusion tube 1 through the groove 53 with rolling wheel 52 slippage, described infusion tube 1 is squeezed between rolling wheel 52 and housing 51 inwall, corresponding inwall in described housing 51 is respectively equipped with the oblique chute 1254 for rolling wheel 52 slippage, described rolling wheel 52 spindle central is equipped with roller 55 regularly, described rolling wheel 52 is erected in housing 51 by roller 55, described ball one end is rotary with bolt 56, described bolt 56 extends to outside housing 51, described housing 51 sidewall is provided with the slippage slot 57 of the slippage that to link for bolt 56 and roller 55, the head of described bolt 56 outer end can be inconsistent with housing 51 outer wall.
By adopting technique scheme, ball one end is rotary with bolt 56, when rolling wheel 52 is when being adjusted to suitable position, as long as pin rolling wheel 52 by a hands, another hands goes screwing bolts 56 to make together with rolling wheel 52 is stably fixed at housing 51, such patient is when fluid infusion, and the rolling wheel 52 in housing 51 not easily moves, and effectively ensure that the health of patient.
Described only liquid dropper component 2 comprise connect successively dropper 21, cover 22 and drain pan 23 on dropping funnel, the relative dropping funnel of described drain pan 23 overlaps 22 sides be provided with and extension 24, described extension 24 and dropping funnel overlap 22 inwalls fit tightly, the end of described extension 24 is provided with back-up ring 25, described back-up ring 25 is provided with the bulge loop 26 coordinated with extension 24 end, and described back-up ring 25 inner surface is provided with the stiffener 27 arranged in decussation.
By adopting technique scheme, the setting of extension 24 adds connective stability drain pan 23 and dropping funnel overlapping 22, the effect at the place that is tightly connected is played in the setting of back-up ring 25, avoid medicinal liquid to flow out from junction, the setting of bulge loop 26 avoids back-up ring 25 on dropping funnel, to overlap slip in 22, good stability, criss-cross stiffener 27 is not stopping under the prerequisite that medicinal liquid flows through, both played and stopped the effect of buoyancy aid 14, strengthened again the intensity of back-up ring 25, good stability and not fragile.
Be provided with the buoyancy aid 14 be mated in described drain pan 23, described buoyancy aid 14 is provided with hemispheric lobe 15 in stiffener 27 side relatively, and the diameter of described lobe 15 is less than back-up ring 25 inner surface diameter.
By adopt technique scheme, hemispheric lobe 15 at it and stiffener 27 is conflicted time, medicinal liquid still can pass through the first groove 53, and the arc surface of lobe 15 can also play drainage, and medicinal liquid is more prone to enter.
Described drain pan 23 relatively extension 24 place is provided with L shape flange 16 outwardly.
By adopting technique scheme, the setting of L shape flange 16 facilitates the installation and removal of drain pan 23 and dropping funnel overlapping 22, and during operation, flange can provide impetus to hands, more time saving and energy saving.
Claims (5)
1. a disposable transfusion device, comprise infusion tube, only liquid dropper component, the flow regulator being separately positioned on the intravenous needle at infusion tube two ends and bottle plug puncture unit and being arranged on infusion tube, it is characterized in that: described intravenous needle comprises needle stand, the puncture needle tubing be fixedly connected with needle stand one end and the operating grip be arranged on needle stand, described needle stand relatively puncture needle tubing one end be provided with cover puncture needle tubing pipe box, described needle stand relatively puncture needle tubing one end be provided with storage pipe box accommodating groove, described pipe box and accommodating groove clamping and can be arranged in accommodating groove axially slidably, Compress Spring is provided with between described accommodating groove diapire and pipe box, be equipped with inserted link described needle stand slide over side walls, described pipe box sidewall be provided with can with the draw-in groove of inserted link clamping, described inserted link extends in operating grip, the relative draw-in groove other end of described inserted link is provided with shifting block, described operating grip is provided with and skids off chute outside draw-in groove for inserted link, holddown spring is provided with between the sidewall of the relative draw-in groove opposite side of described chute and shifting block.
2. disposable transfusion device according to claim 1, it is characterized in that: described flow rate regulation comprises housing and is arranged on the rolling wheel in housing, be provided with in described housing for infusion tube through the groove with rolling wheel slippage, described infusion tube is squeezed between rolling wheel and inner walls, corresponding inwall in described housing is respectively equipped with the oblique chute for rolling wheel slippage, described rolling wheel spindle central is equipped with roller regularly, described rolling wheel is located in housing by roller stand, described ball one end is rotary with bolt, described bolt extends to outside housing, described housing sidewall is provided with the slippage slot of the slippage that to link for bolt and roller, the head of described bolt outer end can be inconsistent with housing exterior walls.
3. disposable transfusion device according to claim 1, it is characterized in that: described only liquid dropper component comprise connect successively dropper, cover and drain pan on dropping funnel, the relative dropping funnel of described drain pan overlaps side be provided with and extension, described extension and dropping funnel overlap inwall fit tightly, the end of described extension is provided with back-up ring, described back-up ring is provided with the bulge loop coordinated with extension end, and described back-up ring inner surface is provided with the stiffener arranged in decussation.
4. disposable transfusion device according to claim 3, is characterized in that: be provided with the buoyancy aid be mated in described drain pan, and described buoyancy aid is provided with hemispheric lobe relative to stiffener side, and the diameter of described lobe is less than back-up ring inner surface diameter.
5. disposable transfusion device according to claim 4, is characterized in that: the relative extension place of described drain pan is provided with L shape flange outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450466.7U CN204050489U (en) | 2014-08-11 | 2014-08-11 | Disposable transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450466.7U CN204050489U (en) | 2014-08-11 | 2014-08-11 | Disposable transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204050489U true CN204050489U (en) | 2014-12-31 |
Family
ID=52192089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450466.7U Expired - Fee Related CN204050489U (en) | 2014-08-11 | 2014-08-11 | Disposable transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204050489U (en) |
-
2014
- 2014-08-11 CN CN201420450466.7U patent/CN204050489U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160811 |