CN204798494U - Add hot type transfer line - Google Patents
Add hot type transfer line Download PDFInfo
- Publication number
- CN204798494U CN204798494U CN201520493067.3U CN201520493067U CN204798494U CN 204798494 U CN204798494 U CN 204798494U CN 201520493067 U CN201520493067 U CN 201520493067U CN 204798494 U CN204798494 U CN 204798494U
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- Prior art keywords
- pipeline section
- pipe
- internal diameter
- pipe box
- line
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an add hot type transfer line, including infusion pipeline and heater block, one section that is close to the syringe needle on the infusion pipeline is equipped with one -way pipeline section, the internal diameter of one -way pipeline section is greater than the internal diameter of the pipeline of infusing, the fixed sealing washer that is provided with in inner wall upper end of one -way pipeline section, the internal diameter of sealing washer is greater than the internal diameter of the pipeline of infusing, still be equipped with in the one -way pipeline section and fill in with the activity of sealing washer complex, the upper end of activity stopper is passed through resilient means and is connected with the upper end of one -way pipeline section, the heater block is an elastic insulating pipe box, insulating pipe box is registrated to piece together by the two halves pipe and forms, the system has the interior coaxial arrangement of the semicircle pipe box of sand grip to have cambered surface heating resistor silk, the heating resistor silk is connected with temperature regulating device, equipartition system has insulating micelle protruding on the pipe wall inner edge of insulating pipe box, the outside of insulating pipe box still is equipped with the fixation clamp. The utility model discloses simple structure, convenient to use, fixed firm, heating area is big, still has to prevent the function of flowing backwards, satisfies people's user demand.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically a kind of heating-type infusion pipe.
Background technology
When giving venous patient infusion treatment, if find that transfusion terminates, and processes in time not in time, easily there is the situation of blood back flow.But because various factors, still have such thing in clinical once in a while and occur, this brings misery and danger to patient.And in winter of cold; when infusing to venous patient; because the temperature of medicinal liquid is lower than the body temperature of human body; when liquid intravascular enters in patient body; patient can not feel well often; especially elderly and infirm and heavy patient, often can produce fear to infusion treatment, even refuse infusion.In clinical, tube for transfusion patient change sitting posture or lie money time, easily rock under gravity, cause infusion needle to move at Ink vessel transfusing, cause the phenomenons such as intravenous extravasation.
Utility model content
The purpose of this utility model is the heating-type infusion pipe providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
A kind of heating-type infusion pipe, comprise liquid-transport pipe-line and heater block, described liquid-transport pipe-line is provided with unidirectional pipeline section near one section of syringe needle, the internal diameter of described unidirectional pipeline section is greater than the internal diameter of liquid-transport pipe-line, the inwall upper end of unidirectional pipeline section is fixedly installed sealing ring, the internal diameter of described sealing ring is greater than the internal diameter of liquid-transport pipe-line, the motion stops coordinated with sealing ring is also provided with in unidirectional pipeline section, the upper end of described motion stops is connected by the upper end of elastic device with unidirectional pipeline section, described heater block is an elastic insulative pipe sleeve, described insulative pipe sleeve is merged by two semicircular pipe box and forms, the Mosaic face both sides specular of one of them semicircle pipe box described is all shaped with axial raised line, the Mosaic face both sides of another semicircle pipe box are corresponding with described raised line is all shaped with groove, make the split of two semicircular pipe box tight by the cooperation of raised line and groove, cambered surface resistive heater is coaxially installed with in the semicircle pipe box being shaped with raised line, described resistive heater is connected with temperature regulating device, it is uniform on the tube wall inner edge of insulative pipe sleeve that to be shaped with insulation micelle protruding, the outside of insulative pipe sleeve is also provided with fixation clamp.
As further program of the utility model: the diameter of described motion stops lower end is greater than the diameter of upper end.
As further program of the utility model: described elastic device adopts extension spring or rubber band.
As this utility model further scheme: described resistance wire is netted resistance wire.
Compared with prior art, the beneficial effects of the utility model are: be provided with unidirectional pipeline section, when transfusion, due to fluid pressure, motion stops is moved down, space is there is between motion stops and sealing ring, liquid just can pass through smoothly, at the end of transfusion, fluid pressure disappears, motion stops is withdrawn in sealing ring by elastic device, tube for transfusion is sealed, prevent blood back flow, ensure the safety of patient, structure is simple, pure mechanical realization, cost is low, reliability is strong, insulative pipe sleeve is put together by raised line and groove by two semicircular pipe box, install, convenient disassembly, high insulating effect, insulative pipe sleeve length is long, so the heating surface area of tube for transfusion is large, firing rate is fast, high insulating effect, resistance wire adopts netted resistance wire, relative to traditional strip resistance silk, heat transfer evenly, the temperature of heater block is made to control more accurate further, it is uniform on the inner wall of insulative pipe sleeve that to be shaped with insulation micelle protruding, add the frictional force between tube for transfusion and insulative pipe sleeve, prevent relative sliding between tube for transfusion and insulative pipe sleeve, the setting of fixation clamp, heater block can be fixed on patient mother to refer to, while to tube for transfusion heating, no matter how patient moves, the tube for transfusion between syringe needle and heater block all can not be caused to rock, can not occur to run pin phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of unidirectional pipeline section.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the sectional view of Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
Refer to Fig. 1 ~ 4, in this utility model embodiment, a kind of heating-type infusion pipe, comprise liquid-transport pipe-line 1 and heater block, described liquid-transport pipe-line 1 is provided with unidirectional pipeline section 5 near one section of syringe needle, the internal diameter of described unidirectional pipeline section 5 is greater than the internal diameter of liquid-transport pipe-line 1, the inwall upper end of unidirectional pipeline section 5 is fixedly installed sealing ring 11, the internal diameter of described sealing ring 11 is greater than the internal diameter of liquid-transport pipe-line 1, the motion stops 10 coordinated with sealing ring 11 is also provided with in unidirectional pipeline section 5, the diameter of described motion stops 10 lower end is greater than the diameter of upper end, the upper end of motion stops 10 is connected with the upper end of unidirectional pipeline section 5 by elastic device 9, elastic device 9 adopts extension spring or rubber band, when transfusion, due to fluid pressure, motion stops is moved down, space is there is between motion stops 10 and sealing ring 11, liquid just can pass through smoothly, at the end of transfusion, fluid pressure disappears, motion stops 10 is withdrawn in sealing ring 11 by elastic device 9, tube for transfusion is sealed, prevent blood back flow, ensure the safety of patient, structure is simple, pure mechanical realization, cost is low, reliability is strong.
Described heater block is an elastic insulative pipe sleeve 2, described insulative pipe sleeve 2 is merged by two semicircular pipe box and forms, one of them semicircle pipe box both sides specular described is all shaped with axial raised line 6, the Mosaic face both sides of another semicircle pipe box are corresponding with described raised line is all shaped with groove, make the split of two semicircular pipe box tight by the cooperation of raised line 6 and groove, install, convenient disassembly, high insulating effect, insulative pipe sleeve 2 length is long, so the heating surface area of tube for transfusion is large, firing rate is fast, high insulating effect, cambered surface resistive heater 7 is coaxially installed with in the semicircle pipe box being shaped with raised line 6, resistive heater 7 is netted resistance wire, described resistive heater 7 is connected with temperature regulating device 4, relative to traditional strip resistance silk, heat transfer evenly, the temperature of heater block is made to control more accurate further, uniformly on the tube wall inner edge of insulative pipe sleeve 2 be shaped with insulation micelle projection 8, add the frictional force between tube for transfusion and insulative pipe sleeve, prevent relative sliding between tube for transfusion and insulative pipe sleeve, the outside of insulative pipe sleeve 2 is also provided with fixation clamp 3, heater block can be fixed on patient mother to refer to, while to tube for transfusion heating, no matter how patient moves, the tube for transfusion between syringe needle and heater block all can not be caused to rock, can not occur to run pin phenomenon.
To those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or basic feature, can realize this utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in this utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. a heating-type infusion pipe, comprise liquid-transport pipe-line (1) and heater block, it is characterized in that, one section of the upper close syringe needle of described liquid-transport pipe-line (1) is provided with unidirectional pipeline section (5), the internal diameter of described unidirectional pipeline section (5) is greater than the internal diameter of liquid-transport pipe-line (1), the inwall upper end of unidirectional pipeline section (5) is fixedly installed sealing ring (11), the internal diameter of described sealing ring (11) is greater than the internal diameter of liquid-transport pipe-line (1), the motion stops (10) coordinated with sealing ring (11) is also provided with in unidirectional pipeline section (5), the upper end of described motion stops (10) is connected with the upper end of unidirectional pipeline section (5) by elastic device (9), described heater block is an elastic insulative pipe sleeve (2), described insulative pipe sleeve (2) is merged by two semicircular pipe box and forms, one of them semicircle pipe box both sides specular described is all shaped with axial raised line (6), the Mosaic face both sides of another semicircle pipe box are corresponding with described raised line is all shaped with groove, make the split of two semicircular pipe box tight by the cooperation of raised line (6) and groove, cambered surface resistive heater (7) is coaxially installed with in the semicircle pipe box being shaped with raised line (6), described resistive heater (7) is connected with temperature regulating device (4), on the tube wall inner edge of insulative pipe sleeve (2) uniform be shaped with insulation micelle projection (8), the outside of insulative pipe sleeve (2) is also provided with fixation clamp (3).
2. a kind of heating-type infusion pipe according to claim 1, is characterized in that, the diameter of described motion stops (10) lower end is greater than the diameter of upper end.
3. a kind of heating-type infusion pipe according to claim 1, is characterized in that, described elastic device (9) adopts extension spring or rubber band.
4. a kind of heating-type infusion pipe according to claim 1, is characterized in that, described resistive heater (7) is netted resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493067.3U CN204798494U (en) | 2015-07-08 | 2015-07-08 | Add hot type transfer line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520493067.3U CN204798494U (en) | 2015-07-08 | 2015-07-08 | Add hot type transfer line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204798494U true CN204798494U (en) | 2015-11-25 |
Family
ID=54583392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520493067.3U Expired - Fee Related CN204798494U (en) | 2015-07-08 | 2015-07-08 | Add hot type transfer line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204798494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581827A (en) * | 2016-11-22 | 2017-04-26 | 成都迅德科技有限公司 | Medical transfusion heating duct |
-
2015
- 2015-07-08 CN CN201520493067.3U patent/CN204798494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106581827A (en) * | 2016-11-22 | 2017-04-26 | 成都迅德科技有限公司 | Medical transfusion heating duct |
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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 |
Granted publication date: 20151125 Termination date: 20170708 |