CN106310438A - Infusion set - Google Patents

Infusion set Download PDF

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Publication number
CN106310438A
CN106310438A CN201610774927.XA CN201610774927A CN106310438A CN 106310438 A CN106310438 A CN 106310438A CN 201610774927 A CN201610774927 A CN 201610774927A CN 106310438 A CN106310438 A CN 106310438A
Authority
CN
China
Prior art keywords
transfusion
arc catch
spool
infusion
dropper
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.)
Granted
Application number
CN201610774927.XA
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Chinese (zh)
Other versions
CN106310438B (en
Inventor
郭慧敏
樊冬生
王永淑
林兴芳
张波
张新丽
韩少平
侯敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Central Hospital
Original Assignee
Luoyang Central Hospital
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luoyang Central Hospital filed Critical Luoyang Central Hospital
Priority to CN201610774927.XA priority Critical patent/CN106310438B/en
Publication of CN106310438A publication Critical patent/CN106310438A/en
Application granted granted Critical
Publication of CN106310438B publication Critical patent/CN106310438B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/1414—Hanging-up devices
    • A61M5/1417—Holders or handles for hanging up infusion containers
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16804—Flow controllers
    • A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
    • 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

Abstract

The invention discloses an infusion set. A lower base is arranged at the position, close to a plug, of an infusion pipe, a supporting frame is arranged on the lower base, an upper support is arranged on the supporting frame, three fixing screws are arranged on the upper support in the radial direction, and an infusion bag or an infusion bottle is hung on the upper support. A dropper is arranged on the infusion pipe, an air inflow pipe is arranged on the dropper, a temperature adjuster is arranged on the portion, at the lower end of the dropper, of the infusion pipe, a speed adjusting valve is arranged on the portion, below the temperature adjuster, of the infusion pipe, a needle base is arranged at the tail end of the infusion pipe, and a needle is arranged on the needle base. The flow speed of liquid medicine can be conveniently adjusted through opening and closing of a flow hole in a valve element; by means of a pressure stabilizing valve, the dripping speed of the liquid medicine can be adjusted during rescue according to requirements, and then rapid infusion can be achieved. The infusion bottle or the infusion bag is conveniently fixed, and use convenience is greatly improved; by means of the temperature adjuster, the temperature of the liquid medicine can be well adjusted in a water bath mode, and infusion comfort of the infusion set is improved.

Description

A kind of transfusion device
Technical field
The invention belongs to medical auxiliary apparatus equipment technical field, especially relate to a kind of transfusion device.
Background technology
Infusion is a kind of height professional technique, and its treatment aspect contains parenterally transfusion, nutritional support, medication With the treatment of transfusion, looking back its history, start from the 17th century, but huge advance took place mostly in for 20th century, it is at atmospheric pressure masterpiece Under with, the infusion tube that in bottle, liquid runs down is thinner flows into dropping funnel, when dropping funnel water column pressure is more than venous pressure, and the liquid in bottle Vein is flowed into along flexible pipe.Medicinal liquid is packaged in glass or the infusion bottle of plastics or bag, is adjusted by transfusion device during use Drip speed, continue and stably enter vein, with supplementary body fluid, electrolyte or offer nutrient substance.
At present, China generally uses disposable transfusion device, its simple in construction, is convenient to use and carry.But, this once Although the flow speed control valve of property transfusion device is simple, but, operating, it is difficult to accurately regulate, and, the air inlet pipe on dropper can not Realize voltage stabilizing, when occasions such as rescues, it is impossible to realize quickly or speed carries out the requirement infused as required, additionally, defeated During liquid, general employing hot-water bag carries out temperature control regulation to transfusion, and this method is difficult to ensure that the temperature entering transfusion is reliable Property, easily cause patient uncomfortable.
Summary of the invention
The present invention is directed to existing technical problem, it is provided that a kind of transfusion device, utilize the break-make of the opening on spool to come side The velocity of liquid assets of regulation medicinal liquid just, passes through pressure maintaining valve, it is possible to achieve the speed dripped medicinal liquid as required when rescuing, can To realize quickly transfusion, additionally, infusion bottle or transfusion bag are fixed by the present invention easily, very convenient, significantly carry The high convenience used, by arranging thermoregulator, uses the mode of water-bath, it is possible to well carry out the temperature of medicinal liquid Regulation, improves the comfortableness of transfusion device transfusion.
For achieving the above object, the present invention provides following technical scheme: a kind of transfusion device, it is characterised in that it includes defeated Liquid pipe, lower bottom base, bracing frame, upper bracket, standing screw, regulation button, plug, air inlet pipe, dropper, thermoregulator, speed governing Valve, needle holder and syringe needle, wherein, the top of described tube for transfusion is provided with described plug, near described plug on described tube for transfusion Position be provided with lower bottom base, described lower bottom base is provided with support frame as described above, support frame as described above is provided with described upper bracket, Described upper bracket is along being radially arranged three described standing screws, described standing screw on annular, and described upper bracket Outer end be provided with regulation button, transfusion bag or infusion bottle and be hung on described upper bracket, described tube for transfusion is provided with and drips Pipe, described dropper is provided with air inlet pipe, and the tube for transfusion of the lower end of described dropper is provided with thermoregulator, and described temperature is adjusted Being to be provided with flow speed control valve on tube for transfusion below joint device, the end of described tube for transfusion is provided with described needle holder, in described needle holder It is provided with described syringe needle.
Further, as preferably, described flow speed control valve include spool, middle arc catch, axle, adjusting knob one, interior outer arc catch, Inner arc catch, outer arc catch, adjusting knob two and opening, wherein, described spool is disk-shaped wafers, the semicircle district of described spool In territory, circumferentially array is provided with the opening of medicinal liquid, does not set the circulation of medicinal liquid in another half-circle area of described spool Hole, the side of described spool is provided with middle arc catch, and middle arc catch is for blocking the centre position in the radial direction of spool Opening, the opposite side of described spool is provided with interior outer arc catch, that described interior outer arc catch includes being coaxially disposed and mutually The inner arc catch connected and outer arc catch, described inner arc catch is for blocking the circulation of the inner side of spool Hole, described outer arc catch is for blocking the opening of the outermost locations in the radial direction of spool, and the two ends of described spool are all provided with Being equipped with axle, described middle arc catch and interior outer arc catch are installed on axle, and can rotate along described axle, on middle arc catch It is provided with described adjusting knob one, described interior outer arc catch is provided with described adjusting knob two.
Further, as preferably, also include pressure maintaining valve, the air inlet pipe on described dropper connects described pressure maintaining valve, described Connecting air pump on pressure maintaining valve, described pressure maintaining valve includes voltage stabilizing valve body, movable block, guide post, air inlet, venthole, blocking head, close Seal and spring, wherein, the lower end of described voltage stabilizing valve body is provided with air inlet, and the upper end of described voltage stabilizing valve body is provided with gives vent to anger Hole, the inner port of described venthole is vertically arranged with the axis of described venthole, and the position of the inner port of described venthole is arranged Having moveable movable block, described movable block connects guide post, the inner port of corresponding described venthole on described movable block Position be provided with the blocking head blocking venthole inner port, described movable block is connected with guide post, described guide post The side movably stretching out described voltage stabilizing valve body is arranged, and is provided with sealing between described voltage stabilizing valve body and described guide post Circle, described voltage stabilizing valve body is provided with elastic block, is provided with spring, by air pressure to movement between described elastic block and movable block The pressure of block overcomes spring force, it is achieved the voltage stabilizing of venthole.
Further, as preferably, described elastic block is provided with external screw thread, described elastic block and described voltage stabilizing valve body screw thread Regulation, the outer end of described elastic block is provided with regulation handle.
Further, as preferably, described blocking head is oval flexible silicon cushion rubber.
Further, as preferably, described thermoregulator is bath temperature heating controller, and regulation temperature range is 30-38 degree Celsius
Compared with prior art, the invention has the beneficial effects as follows:
The present invention utilizes the break-make of the opening on spool to regulate the velocity of liquid assets of medicinal liquid easily, by pressure maintaining valve, permissible Realize the speed as required medicinal liquid dripped when rescuing, it is possible to achieve quickly infuse, additionally, the present invention to infusion bottle or Person's transfusion bag is fixed easily, very convenient, substantially increases the convenience of use, by arranging thermoregulator, adopts By the mode of water-bath, it is possible to well the temperature of medicinal liquid is adjusted, improve the comfortableness of transfusion device transfusion.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of transfusion device of the present invention；
Fig. 2 is the structural representation of the flow speed control valve of a kind of transfusion device of the present invention；
Fig. 3 is the structural representation of the pressure maintaining valve of a kind of transfusion device of the present invention；
Wherein, 1, tube for transfusion, 2, lower bottom base, 3, bracing frame, 4, upper bracket, 5, standing screw, 6, regulation button, 7, plug, 8, Air inlet pipe, 9, dropper, 10, thermoregulator, 11, flow speed control valve, 12, needle holder, 13, syringe needle, 14, spool, 15, middle arc gear Sheet, 16, axle, 17, adjusting knob one, 18, interior outer arc catch, 19, inner arc catch, 20, outer arc catch, 21, adjusting knob two, 22, stream Through hole, 23, voltage stabilizing valve body, 24, movable block, 25, guide post, 26, air inlet, 27, venthole, 28, blocking head, 29, sealing ring, 30, spring, 31, elastic block, 32, regulation handle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of transfusion device, it is characterised in that it is characterized in that, It includes tube for transfusion 1, lower bottom base 2, bracing frame 3, upper bracket 4, standing screw 5, regulation button 6, plug 7, air inlet pipe 8, dropper 9, thermoregulator 10, flow speed control valve 11, needle holder 12 and syringe needle 13, wherein, the top of described tube for transfusion 1 is provided with described plug 7, on described tube for transfusion 1, the position near described plug is provided with lower bottom base 2, and described lower bottom base 2 is provided with support frame as described above 3, support frame as described above 3 is provided with described upper bracket 4, described upper bracket 4 is along radially on annular, and described upper bracket 4 Being provided with three described standing screws 5, the outer end of described standing screw 5 is provided with regulation button 6, transfusion bag or infusion bottle and hangs It is located on described upper bracket 4, described tube for transfusion 1 is provided with dropper 9, described dropper 9 is provided with air inlet pipe 8, described dropper 9 Lower end tube for transfusion 1 on be provided with thermoregulator 10, be on tube for transfusion, to be provided with speed governing below described thermoregulator 10 Valve 11, the end of described tube for transfusion 2 is provided with described needle holder 12, and described needle holder 12 is provided with described syringe needle 13.
In the present embodiment, described flow speed control valve includes spool 14, middle arc catch 15, axle 16, adjusting knob 1, interior outer arc Catch 18, inner arc catch 19, outer arc catch 20, adjusting knob 2 21 and opening 22, wherein, described spool 14 is that disc is thin Sheet, in the half-circle area of described spool 14, circumferentially array is provided with the opening 22 of medicinal liquid, described spool 14 another Not setting the opening of medicinal liquid in one half-circle area, the side of described spool is provided with middle arc catch 15, and middle arc catch 15 is used In the opening in the centre position in the radial direction blocking spool, the opposite side of described spool 14 is provided with interior outer arc catch 18, Described interior outer arc catch 18 includes that be coaxially disposed and interconnective inner arc catch 19 and outer arc catch 20, described inner arc catch 19 for blocking the opening of the inner side of spool, and described outer arc catch 20 is for blocking the radial direction of spool The opening of outermost locations on direction, the two ends of described spool are provided with axle, described middle arc catch and interior outer arc catch It is installed on axle 16, and can rotate along described axle, middle arc catch is provided with described adjusting knob 1, described interior outer arc Described adjusting knob 2 21 it is provided with on catch.
Present invention additionally comprises pressure maintaining valve, the air inlet pipe 8 on described dropper 9 connects described pressure maintaining valve, on described pressure maintaining valve Connecting air pump, described pressure maintaining valve includes voltage stabilizing valve body 23, movable block 24, guide post 25, air inlet 26, venthole 27, blocking head 28, sealing ring 29 and spring 30, wherein, the lower end of described voltage stabilizing valve body 23 is provided with air inlet 26, described voltage stabilizing valve body upper End is provided with venthole 27, and the inner port of described venthole is vertically arranged with the axis of described venthole, described venthole interior The position of port is provided with moveable movable block 24, and described movable block 24 connects guide post 25, right on described movable block The position answering the inner port of described venthole is provided with the blocking 28 blocking venthole inner port, and described guide post is moveable The side stretching out described voltage stabilizing valve body is arranged, and is provided with sealing ring 29 between described voltage stabilizing valve body and described guide post, described It is provided with elastic block 31 on voltage stabilizing valve body, between described elastic block 31 and movable block 24, is provided with spring 30, by air pressure to shifting The pressure of motion block overcomes spring force, it is achieved the voltage stabilizing of venthole.
Wherein, described elastic block is provided with external screw thread, described elastic block and described voltage stabilizing valve body threaded adjusting, described pine The outer end of tight block 31 is provided with regulation handle 32.Described blocking head is oval flexible silicon cushion rubber.Described thermoregulator is water Bath temperature heating controller, and regulation temperature range be 30-38 degree Celsius
The present invention utilizes the break-make of the opening on spool to regulate the velocity of liquid assets of medicinal liquid easily, by pressure maintaining valve, permissible Realize the speed as required medicinal liquid dripped when rescuing, it is possible to achieve quickly infuse, additionally, the present invention to infusion bottle or Person's transfusion bag is fixed easily, very convenient, substantially increases the convenience of use, by arranging thermoregulator, adopts By the mode of water-bath, it is possible to well the temperature of medicinal liquid is adjusted, improve the comfortableness of transfusion device transfusion.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace And modification, the scope of the present invention be defined by the appended.

Claims (6)

1. a transfusion device, it is characterised in that it include tube for transfusion, lower bottom base, bracing frame, upper bracket, standing screw, regulation by Button, plug, air inlet pipe, dropper, thermoregulator, flow speed control valve, needle holder and syringe needle, wherein, the top of described tube for transfusion is arranged Having described plug, on described tube for transfusion, the position near described plug is provided with lower bottom base, described lower bottom base is provided with described Bracing frame, support frame as described above is provided with described upper bracket, and described upper bracket is along radially on annular, and described upper bracket Being provided with three described standing screws, the outer end of described standing screw is provided with regulation button, transfusion bag or infusion bottle and hangs On described upper bracket, described tube for transfusion is provided with dropper, described dropper is provided with air inlet pipe, the lower end of described dropper It is provided with thermoregulator on tube for transfusion, the tube for transfusion below described thermoregulator is provided with flow speed control valve, described tube for transfusion End be provided with described needle holder, described needle holder is provided with described syringe needle.
A kind of transfusion device the most according to claim 1, it is characterised in that: described flow speed control valve include spool, middle arc catch, Axle, adjusting knob one, interior outer arc catch, inner arc catch, outer arc catch, adjusting knob two and opening, wherein, described spool is disk Shape thin slice, in the half-circle area of described spool, circumferentially array is provided with the opening of medicinal liquid, another of described spool Not setting the opening of medicinal liquid in half-circle area, the side of described spool is provided with middle arc catch, and middle arc catch is used for blocking The opening in the centre position in the radial direction of spool, the opposite side of described spool is provided with interior outer arc catch, described interior outer arc Catch includes that be coaxially disposed and interconnective inner arc catch and outer arc catch, and described inner arc catch is for blocking the footpath of spool The opening of inner side on direction, described outer arc catch is for blocking the stream of the outermost locations in the radial direction of spool Through hole, the two ends of described spool are provided with axle, and described middle arc catch and interior outer arc catch are installed on axle, and can be along Described axle rotates, and middle arc catch is provided with described adjusting knob one, described interior outer arc catch is provided with described adjusting knob two.
A kind of transfusion device the most according to claim 1, it is characterised in that: also include pressure maintaining valve, the air inlet on described dropper On pipe connect described pressure maintaining valve, on described pressure maintaining valve connect air pump, described pressure maintaining valve include voltage stabilizing valve body, movable block, guide post, Air inlet, venthole, blocking head, sealing ring and spring, wherein, the lower end of described voltage stabilizing valve body is provided with air inlet, described surely The upper end of pressure valve body is provided with venthole, and the inner port of described venthole is vertically arranged with the axis of described venthole, described in go out The position of the inner port of pore is provided with moveable movable block, and described movable block connects has guide post, on described movable block The position of the inner port of corresponding described venthole is provided with the blocking head blocking venthole inner port, and described guide post is moveable The side stretching out described voltage stabilizing valve body is arranged, and is provided with sealing ring between described voltage stabilizing valve body and described guide post, described surely It is provided with elastic block on pressure valve body, between described elastic block and movable block, is provided with spring, by the air pressure pressure to movable block Overcome spring force, it is achieved the voltage stabilizing of venthole.
A kind of transfusion device the most according to claim 3, it is characterised in that: it is provided with external screw thread on described elastic block, described Elastic block and described voltage stabilizing valve body threaded adjusting, the outer end of described elastic block is provided with regulation handle.
A kind of transfusion device the most according to claim 1, it is characterised in that: described blocking head is oval flexible silicon cushion rubber.
6. according to a kind of transfusion device described in any one described in claim 1-5, it is characterised in that: described thermoregulator For bath temperature heating controller, and regulation temperature range is 30-38 degree Celsius.
CN201610774927.XA 2016-08-31 2016-08-31 A kind of infusion apparatus Active CN106310438B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610774927.XA CN106310438B (en) 2016-08-31 2016-08-31 A kind of infusion apparatus

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CN106310438B CN106310438B (en) 2019-04-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107281579A (en) * 2017-06-09 2017-10-24 曾怡霖 A kind of intelligent infusion device under germ-free condition

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2472730Y (en) * 2001-03-02 2002-01-23 曹相国 Self control safety transfusion system
CN2511316Y (en) * 2001-11-07 2002-09-18 佛山特种医用导管有限责任公司 Infusion flow adjuster
CN202198915U (en) * 2011-09-06 2012-04-25 李思昆 Safety infusion apparatus
CN204337410U (en) * 2014-12-21 2015-05-20 江西侨明医疗器械有限公司 A kind of hanging bottle type transfusion device
CN104740715A (en) * 2015-04-21 2015-07-01 上海康德莱企业发展集团医疗器械有限公司 Disposable conveying infusion pump
CN105079913A (en) * 2015-08-27 2015-11-25 宿迁市春明医疗器材有限公司 Automatic heating type transfusion system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2472730Y (en) * 2001-03-02 2002-01-23 曹相国 Self control safety transfusion system
CN2511316Y (en) * 2001-11-07 2002-09-18 佛山特种医用导管有限责任公司 Infusion flow adjuster
CN202198915U (en) * 2011-09-06 2012-04-25 李思昆 Safety infusion apparatus
CN204337410U (en) * 2014-12-21 2015-05-20 江西侨明医疗器械有限公司 A kind of hanging bottle type transfusion device
CN104740715A (en) * 2015-04-21 2015-07-01 上海康德莱企业发展集团医疗器械有限公司 Disposable conveying infusion pump
CN105079913A (en) * 2015-08-27 2015-11-25 宿迁市春明医疗器材有限公司 Automatic heating type transfusion system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107281579A (en) * 2017-06-09 2017-10-24 曾怡霖 A kind of intelligent infusion device under germ-free condition
CN107281579B (en) * 2017-06-09 2023-09-29 深圳文健医疗科技有限公司 Intelligent transfusion device under aseptic condition

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