CN108211058A - A kind of heating unit of transfusion catheter - Google Patents
A kind of heating unit of transfusion catheter Download PDFInfo
- Publication number
- CN108211058A CN108211058A CN201810109495.XA CN201810109495A CN108211058A CN 108211058 A CN108211058 A CN 108211058A CN 201810109495 A CN201810109495 A CN 201810109495A CN 108211058 A CN108211058 A CN 108211058A
- Authority
- CN
- China
- Prior art keywords
- cartridge heater
- tube body
- inner cylinder
- lower tube
- regulating eqiupment
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/44—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for cooling or heating the devices or media
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
Abstract
The invention discloses a kind of heating units of transfusion catheter,Including cartridge heater and U-shaped heating tube,Cartridge heater includes inner cylinder and insulating layer,Heat-conducting medium is housed inside inner cylinder,Inner cylinder is internally provided with helix tube,Cartridge heater upper end is equipped with power pack,Rechargeable battery and power regulating eqiupment are equipped in power pack,Power regulating eqiupment is equipped with adjusting knob and is fixed on power pack upper end,Rechargeable battery and power regulating eqiupment are electrically connected,The both ends of U-shaped heating tube are electrically connected respectively with rechargeable battery and power regulating eqiupment,The top of cartridge heater is equipped with puncture needle,Puncture needle is connected with helix tube,The bottom of cartridge heater is equipped with lower tube body,Lower tube body is connected with helix tube,Down tube body side surface is equipped with pin type thermometer,Pin type thermometer is equipped with thermometer probe,Ball type switch valve is equipped in the middle part of lower tube body,Lower tube body bottom is equipped with several rubber stoppers,The present apparatus is simple in structure,Production cost is low,It can recycle,It is easy to carry outgoing,It is easy to operate,Fluid temperature is too low when avoiding infusing causes patient uncomfortable.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of heating unit of transfusion catheter.
Background technology
Medical catheter system can be divided into external application and in vivo with two types, the former is used for for the tubular rubber product of medical treatment
Various gas liquid conveyings, such as stethoscope sebific duct, infusion sebific duct, the latter are referred to as medical gum-elastic catheter, can be divided into again by structure
Single lumen catheter and multi-lumen tube, common infusion sebific duct, that is, disposable transfusion device, infusion apparatus is a kind of common medical treatment consumptive materials, and process is sterile
Processing, establishes channel between vein and liquid, generally soft by intravenous needle or injection needle, needle-covering cap, infusion for venous transfusion
Eight parts such as pipe, liquid medicine filter, flow regulator, drop pot, bottle plug puncture unit and air filter are linked to be, common infusion apparatus
For disposable product made of PVC material, when infusion, when fluid temperature differs greatly with human body temperature, transfusion time
Slightly long, discomfort will occur in human body, and especially for the old man or children that resistance is poor, symptom is more obvious, to solve this
A problem occurs now using the heat release of iron powder autoxidation on the market come heating transfusion pipe, but oxidation of iron powder effect can not
Lean on, the duration it is short and under various circumstances the duration it is different, temperature control is poor, and in each disposable infusion
Iron powder heating unit is all added on device, the cost of manufacture of infusion apparatus can be improved, a kind of energy is now needed to recycle, is portable
Transfusion heater.
Invention content
The technical problems to be solved by the invention are to provide a kind of heating unit of transfusion catheter, to solve in the prior art
Caused the above-mentioned defects.
To achieve the above object, the present invention provides following technical solution：A kind of heating unit of transfusion catheter, including adding
Hot cylinder and U-shaped heating tube, the cartridge heater include inner cylinder and insulating layer, and the insulating layer is covered in the outside of inner cylinder, institute
It states equipped with heat-conducting medium inside inner cylinder, the inner cylinder is internally provided with helix tube, the top and bottom difference of the helix tube
Connect with the top and bottom of inner cylinder, the cartridge heater upper end is equipped with power pack, be equipped in the power pack rechargeable battery and
Power regulating eqiupment, the power regulating eqiupment are equipped with adjusting knob and are fixed on power pack upper end, and the rechargeable battery and power regulating eqiupment electrically connect
It connects, the both ends of the U-shaped heating tube are electrically connected respectively with rechargeable battery and power regulating eqiupment, and the U-shaped heating tube extend into heating
The inside of cylinder, the top of the cartridge heater are equipped with the puncture needle being threadedly coupled, and the puncture needle is connected with helix tube, the heating
The bottom of cylinder is equipped with the lower tube body being threadedly coupled, and the lower tube body is connected with helix tube, and the down tube body side surface is equipped with pin type temperature
Degree meter, the pin type thermometer are equipped with thermometer probe and are fixed on inside lower tube body, and spherical shape is equipped in the middle part of the lower tube body
Switch valve, the lower tube body bottom are equipped with several rubber stoppers.
Preferably, the top of the cartridge heater is equipped with elastic string, and the end of the elastic string is equipped with annulus.
Preferably, the rubber stopper is at least provided with three.
Preferably, the middle part of the puncture needle is equipped with rectangular opening.
Preferably, the heat-conducting medium is one kind in water or conduction oil.
It is using the advantageous effect of above technical scheme：The heating unit of a kind of transfusion catheter of the present invention, by puncture needle
It is inserted into from the bottle cap for hanging liquid bottle, rectangular opening is made to be located just at bottle cap upper end, hang liquid finally a small amount of in liquid bottle from rectangular opening
Middle entrance reduces the waste of liquid, and the annulus at both ends is buckled on infusion support, and elastic string lifts whole device, will be disposable
The bottle plug puncture unit of transfusion catheter is inserted into from the rubber stopper of lower tube body, and there are the bottle stoppers than transfusion catheter the middle part of rubber stopper to wear
Pierce the small circular hole of device diameter, and rubber stopper is equipped with multiple, is avoided that liquid is leaked out from the circular hole of rubber stopper, is first rotated before infusion
Ball type switch valve rotates adjusting knob to closed position, and making power regulating eqiupment, U-shaped heating tube is started to work by circuit communication, liquid from
Enter helix tube in puncture needle, U-shaped heating tube heats heat-conducting medium, and heat-conducting medium transfers heat to helix tube, makes
Medicine liquid heating is flowed into lower tube body after medicine liquid heating, and the temperature of thermometer probe detection liquid is simultaneously shown in pin type thermometer
On display screen, then slightly rotation adjustment knob, the power of increase U-shaped heating tube make heat-conducting medium heat up, drive liquid together
Heating, the temperature real number for the observation pin type thermometer that waits for a period of time, repetitive operation reach suitable transfusion temperature until liquid
When stop operating adjusting knob, then rotation spherical switch valve to open position, liquid, which leaks out, to be entered in disposable infusion conduit
Start to infuse, U-shaped heating tube makes heat-conducting medium keep certain temperature, cold liquid is in spiral shell with certain power continuous heating
The heat heating of heat-conducting medium is flowed and absorbed in coil, and heat-conducting medium keeps constant temperature, and liquid is made to be finally reached and heat conduction
The close steady temperature of medium, the fluid temperature finally flowed into woven hose always keep constant constant, present apparatus structure letter
Single, production cost is low, can recycle, easy to carry outgoing, easy to operate, and fluid temperature is too low when avoiding infusing causes patient
It is uncomfortable.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic internal view of the present invention；
Fig. 3 is the vertical view of the present invention；
Fig. 4 is the lower tube body bottom view of the present invention；
Fig. 5 is the power pack schematic internal view of the present invention.
Wherein, 1- cartridge heaters, 2- elastic strings, 3- annulus, 4-U shape heating tubes, 5- power packs, 51- rechargeable batteries, 52- tune
Work(device, 521- adjusting knobs, 6- puncture needles, 61- rectangular openings, 7- lower tube bodies, 8- ball type switch valves, 9- pin type thermometers, 91- temperature
Degree meter probe, 10- rubber stoppers, 11- insulating layers, 12- inner cylinders, 13- helix tubes, 14- heat-conducting mediums.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Fig. 1-5 shows the specific embodiment of the present invention：A kind of heating unit of transfusion catheter, including cartridge heater 1 and U-shaped
Heating tube 4, the cartridge heater 1 include inner cylinder 12 and insulating layer 11, and the insulating layer 11 is covered in the outside of inner cylinder 12, institute
12 inside of inner cylinder is stated equipped with heat-conducting medium 14, the inner cylinder 12 is internally provided with helix tube 13, the upper end of the helix tube 13
It is connect with top and bottom of the lower end respectively with inner cylinder 12,1 upper end of cartridge heater is equipped with power pack 5, in the power pack 5
Equipped with rechargeable battery 51 and power regulating eqiupment 52, the power regulating eqiupment 52 is equipped with adjusting knob 521 and is fixed on 5 upper end of power pack, institute
State rechargeable battery 51 and power regulating eqiupment 52 be electrically connected, the both ends of the U-shaped heating tube 4 respectively with rechargeable battery 51 and power regulating eqiupment 52
It is electrically connected, the U-shaped heating tube 4 extend into the inside of cartridge heater 1, and the top of the cartridge heater 1 is equipped with wearing for threaded connection
Pricker 6, the puncture needle 6 are connected with helix tube 13, and the bottom of the cartridge heater 1 is equipped with the lower tube body 7 being threadedly coupled, under described
Tube body 7 is connected with helix tube 13, and 7 side of lower tube body is equipped with pin type thermometer 9, and the pin type thermometer 9 is equipped with temperature
It counts probe 91 and is fixed on inside lower tube body 7,7 middle part of lower tube body is equipped with ball type switch valve 8, and 7 bottom of lower tube body is set
There are several rubber stoppers 10.
In the present embodiment, the top of the cartridge heater 1 is equipped with elastic string 2, and the end of the elastic string 2 is equipped with annulus 3.
In the present embodiment, the rubber stopper 10 is at least provided with three.
In the present embodiment, the middle part of the puncture needle 6 is equipped with rectangular opening 61.
In the present embodiment, the heat-conducting medium 14 is one kind in water or conduction oil.
Based on a kind of above-mentioned, the heating unit of transfusion catheter of structure of the present invention, by puncture needle 6 from the bottle cap for hanging liquid bottle
It is inserted into, rectangular opening 61 is made to be located just at bottle cap upper end, hang last a small amount of liquid in liquid bottle and enter from rectangular opening 61, reduce medicine
The annulus 3 at both ends is buckled on infusion support by the waste of liquid, and elastic string 2 lifts whole device, by the bottle of disposable infusion conduit
Plug puncture outfit is inserted into from the rubber stopper 10 of lower tube body 7, and there are more straight than the bottle plug puncture unit of transfusion catheter at the middle part of rubber stopper 10
The small circular hole of diameter, and rubber stopper 10 is equipped with multiple, is avoided that liquid is leaked out from the circular hole of rubber stopper 10, first rotating ball before infusion
Shape switch valve 8 rotates adjusting knob 521 to closed position, and making power regulating eqiupment 52, U-shaped heating tube 4 is started to work by circuit communication,
Liquid enters helix tube 13 from puncture needle 6, and U-shaped heating tube 4 heats heat-conducting medium 14, and heat-conducting medium 14 passes heat
Helix tube 13 is passed, makes medicine liquid heating, is flowed into lower tube body 7 after medicine liquid heating, thermometer probe 91 detects the temperature of liquid simultaneously
It is shown on the display screen of pin type thermometer 9, then slightly rotation adjustment knob, the power of increase U-shaped heating tube 4 make heat conduction
Medium 14 heats up, and liquid is driven to heat up together, the temperature real number of the observation pin type that waits for a period of time thermometer 9, and repetitive operation is straight
Stop operating adjusting knob 521 when reaching suitable transfusion temperature to liquid, then rotation spherical switch valve 8 to open position,
Liquid, which leaks out to enter in disposable infusion conduit, to be started to infuse, and U-shaped heating tube 4 makes heat conduction be situated between with certain power continuous heating
Matter 14 keeps certain temperature, and cold liquid flows in helix tube 13 and absorbs the heat heating of heat-conducting medium 14, and heat conduction is situated between
Matter 14 keeps constant temperature, and liquid is made to be finally reached the steady temperature close with heat-conducting medium 14, finally flows into woven hose
Fluid temperature always keeps constant constant, and the present apparatus is simple in structure, and production cost is low, can recycle, easy to carry outgoing,
Easy to operate, fluid temperature is too low when avoiding infusing causes patient uncomfortable.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of heating unit of transfusion catheter, it is characterised in that：Including cartridge heater and U-shaped heating tube, the cartridge heater includes
Inner cylinder and insulating layer, the insulating layer are covered in the outside of inner cylinder, and heat-conducting medium is housed inside the inner cylinder, described interior
Inner barrel is equipped with helix tube, and the top and bottom of the helix tube are connect respectively with the top and bottom of inner cylinder, described to add
Hot cylinder upper end is equipped with power pack, and rechargeable battery and power regulating eqiupment are equipped in the power pack, and the power regulating eqiupment is equipped with adjusting knob
And be fixed on power pack upper end, the rechargeable battery and power regulating eqiupment are electrically connected, the both ends of the U-shaped heating tube respectively with charging
Battery and power regulating eqiupment are electrically connected, and the U-shaped heating tube extend into the inside of cartridge heater, and the top of the cartridge heater is equipped with screw thread
The puncture needle of connection, the puncture needle are connected with helix tube, and the bottom of the cartridge heater is equipped with the lower tube body being threadedly coupled, described
Lower tube body is connected with helix tube, and the down tube body side surface is equipped with pin type thermometer, and the pin type thermometer is visited equipped with thermometer
It needle and is fixed on inside lower tube body, ball type switch valve is equipped in the middle part of the lower tube body, the lower tube body bottom is equipped with several rubbers
Rubber plug.
2. the heating unit of transfusion catheter according to claim 1, it is characterised in that：The top of the cartridge heater is equipped with bullet
Property rope, the end of the elastic string is equipped with annulus.
3. the heating unit of transfusion catheter according to claim 1, it is characterised in that：The rubber stopper is at least provided with three
It is a.
4. the heating unit of transfusion catheter according to claim 1, it is characterised in that：The middle part of the puncture needle is equipped with square
Shape hole.
5. the heating unit of transfusion catheter according to claim 1, it is characterised in that：The heat-conducting medium is water or heat conduction
One kind in oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109495.XA CN108211058A (en) | 2018-02-05 | 2018-02-05 | A kind of heating unit of transfusion catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109495.XA CN108211058A (en) | 2018-02-05 | 2018-02-05 | A kind of heating unit of transfusion catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108211058A true CN108211058A (en) | 2018-06-29 |
Family
ID=62670593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109495.XA Pending CN108211058A (en) | 2018-02-05 | 2018-02-05 | A kind of heating unit of transfusion catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108211058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935082A (en) * | 2019-11-20 | 2020-03-31 | 董志强 | Neurosurgery catheter device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540979Y (en) * | 2001-09-13 | 2003-03-26 | 岑普诺 | Electrical heater for transfusion tube |
| CN101374563A (en) * | 2006-01-27 | 2009-02-25 | 雅克·沙马斯 | Blood and biological fluid warmer |
| CN201329017Y (en) * | 2008-12-31 | 2009-10-21 | 毛继芳 | Novel infusion bag |
| CN101742977A (en) * | 2007-03-13 | 2010-06-16 | 翠鸟有限公司 | Device for heating a flow of liquid by electrical heating of a metallic conduit |
| CN202342612U (en) * | 2011-09-01 | 2012-07-25 | 汕头大学医学院第一附属医院 | Disposable temperature raising transfusion instrument |
| CN203280855U (en) * | 2013-06-03 | 2013-11-13 | 刘江 | Constant-temperature type disposable infusion set |
-
2018
- 2018-02-05 CN CN201810109495.XA patent/CN108211058A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540979Y (en) * | 2001-09-13 | 2003-03-26 | 岑普诺 | Electrical heater for transfusion tube |
| CN101374563A (en) * | 2006-01-27 | 2009-02-25 | 雅克·沙马斯 | Blood and biological fluid warmer |
| CN101742977A (en) * | 2007-03-13 | 2010-06-16 | 翠鸟有限公司 | Device for heating a flow of liquid by electrical heating of a metallic conduit |
| CN201329017Y (en) * | 2008-12-31 | 2009-10-21 | 毛继芳 | Novel infusion bag |
| CN202342612U (en) * | 2011-09-01 | 2012-07-25 | 汕头大学医学院第一附属医院 | Disposable temperature raising transfusion instrument |
| CN203280855U (en) * | 2013-06-03 | 2013-11-13 | 刘江 | Constant-temperature type disposable infusion set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935082A (en) * | 2019-11-20 | 2020-03-31 | 董志强 | Neurosurgery catheter device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |