CN2873223Y

CN2873223Y - Closed transfusion system

Info

Publication number: CN2873223Y
Application number: CN 200620005984
Authority: CN
Inventors: 王建友
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-15
Filing date: 2006-02-15
Publication date: 2007-02-28
Anticipated expiration: 2016-02-15

Abstract

Disclosed is a sealed transfusion system with the functions of dosage, transfusion and medicine liquid package. The utility model comprises a semi-combined medicine-charging pipe, a transfusion bag, a transfusion pipe and a hand-held adjuster. The medicine-charging pipe consists of a parallel medicine-dissolving pipe and a medicine-pumping pipe and can dissolve medicine quickly and makes it convenient to charge and pump medicine liquid and prevents medicine liquid from leaking, being wasted and polluted. The transfusion bag consists of a plastic bag, a transition sleeve and an upper sleeve and the transfusion bag seals medicine liquid inside. The medicine-charging pipe can be pulled out and will not affect the operation of transfusion. The transfusion pipe is provided with a speed-display pipe and is not a burette, which avoids generating aeroembolism and makes the speed of transfusion quantized and accurate. The hand-help adjuster consists of a coil, a ranging arm, a skin room and a micro computer. The hand-held adjuster is small in size and does not have the process of air buffering, which makes pumping and charging medicine liquid more quickly. The utility model is mainly used in the field of clinical transfusion.

Description

Closed transfusion system

The system that technical field this utility model uses when relating to a kind of patient infusion, be specifically a kind of comprise make up a prescription, transfusion and the infusion solutions system in being packaged in.

The advanced at present transfusion system of background technology is a medicine-supplementing transfusion device, it is by Mediated strap, transfusion bag, transfusion device and air pump are formed, a, Mediated strap is made up of breather line and fluid-through tube road, when the transfusion bag internal pressure increases, the transfusion bag inner liquid medicine flows into medicine bottle by the fluid-through tube road, air comes out by breather line in the medicine bottle, when the transfusion bag internal pressure reduces, the medicine bottle inner liquid medicine is drawn back to transfusion bag, do not drawn back during medicinal liquid impulsive motion powder so at once, do not constitute to dash and do not draw back the road, the powder dissolving is slow, and medicinal liquid can overflow when the medicine bottle inner liquid medicine is expired, and causes liquid waste, pollute.In addition, make up a prescription finish after, Mediated strap is connected on the transfusion bag and can not extracts, and has influenced transfusion operation.B, transfusion bag are soft, flat, are directly sealed by stopper, and it is poor to seal, and, the transfusion bag mouth directly with the inner chamber connection of Mediated strap, transfusion device, also influenced its sealing.More air is arranged in the burette on c, the transfusion device, and when the position of burette was low, interior air can enter vein by liquid-transport pipe-line, formed venous thrombosis, and in addition, the flow velocity of transfusion device inner liquid medicine is judged according to the number that drips in the burette, and is inaccurate.D, air pump have bagger etc. outward, and volume is big, and air pump is regulated the transfusion bag internal pressure by the air pressure in the outer bagger of pump, and individual pressure buffer postpone process is arranged, and pressure becomes big gradually from little, influenced add, drawing liquid, take out, liquid feeding speed is slow, drawing liquid measures inaccurate.

The summary of the invention the purpose of this utility model is exactly in order to improve above-mentioned shortcoming, and medicine dissolved soon when a kind of dosing was provided, and adds, drawing liquid speed is fast, medicinal liquid can not overflow, and can not waste, pollute, after the dosing, chemical feed pipe can be extracted, and does not influence transfusion operation, does not produce air embolism during transfusion, transfusion speed can quantize, accurately, the transfusion bag good seal, pressure control does not cushion postpone, add, drawing liquid is easy to operate, the closed transfusion system of drawing liquid accurate measurement.

Technical scheme this utility model is made up of chemical feed pipe, transfusion flexible bag, tube for transfusion and hand held actuator that half hitch closes state.

Chemical feed pipe by molten pencil road with take out the pencil road and form, an end dissociative is free-end, the other end is fixed, be stiff end, sealer is arranged on the free-end, the molten pencil road at sealer two ends each has a pair of one-way valve with taking out in the pencil road, it between the one-way valve flexible pipe, flexible pipe good springiness, flexible pipe are outward sealing plate, sealing plate and flexible pipe, one-way valve is formed sealer, sealing plate the groove of size shape and hand held actuator skin chamber supporting, sealing plate is put in the groove, is about to the sealing of skin chamber, and this moment, the sealer inner flexible tube was accepted the adjusting of skin room pressure, when the skin room pressure is lower than the flexible pipe internal pressure, flexible pipe magnifies, and when the skin room pressure was higher than the flexible pipe internal pressure, flexible pipe was subjected to flattened, effect by one-way valve, realized drawing liquid, the function of fluid, molten pencil road fluid in medicine bottle, simultaneously, take out the pencil road and in medicine bottle, draw back medicinal liquid, constituted the closed circuit of an impulsive motion powder like this, the powder dissolving is fast, adds, drawing liquid speed is fast, the medicine bottle inner liquid medicine can be not excessive, do not waste pollution.

Transfusion flexible bag is made up of plastic bag, spacer shell, last cover.Plastic bag is transparent, flat, the spacer shell bottom is flat, supporting with plastic bag, fusion, the spacer shell upper circular, supporting with the end opening of last cover, fusion, spacer shell plays transition fusion effect, medicinal liquid is in transfusion flexible bag, because its transition fusion, with the effect of the isolating membrane of last cover end opening, good sealing effect, last cover comprises set of tubes and tubing chamber two parts, and the end opening of last set of tubes has isolating membrane, plays the medicinal liquid effect of isolating, suitable for reading have a plug, be inserted with the needle tubing of chemical feed pipe stiff end in the plug, the needle stand of needle stand sleeve above plug of needle tubing puts, make up a prescription finish after, the chemical feed pipe stiff end can be extracted in plug, do not influence transfusion operation, there is the side mouth side of last set of tubes, the inner chamber of logical tube for transfusion, tube for transfusion, chemical feed pipe is connected in one by last set of tubes and transfusion flexible bag, make it into an enclosed structure, on overlap tubing chamber and tube for transfusion, chemical feed pipe is supporting, is used to deposit tube for transfusion, chemical feed pipe.

Tube for transfusion one end dissociative, the other end are connected in the pipe side mouth of transfusion flexible bag, and speed display tube is arranged on the tube for transfusion, not having burette, is buoy in the speed display tube, the buoy circle, proportion is littler than medicinal liquid, can float on the medicinal liquid, and buoy has inclined tube outward, inclined tube is transparent, and inner chamber is gradient, goes up young, end opening is big, and graduation mark and registration are arranged outward, when medicinal liquid is flowed through the speed display tube of tube for transfusion, buoy is had impulse force, and flow velocity is bigger, and impulse force is bigger; it is also bigger that buoy moves down distance; the pairing inclined tube scale reading of buoy, is tube for transfusion inner liquid medicine flow velocity at that time, and this flow velocity quantizes; accurately; in addition; because speed display tube is little, and medicinal liquid is flowed through in it, can automatic emptying air; do not need manipulation; easy to operate, do not have residual air in the speed display tube, can not form air embolism.

The hand held adjuster is by coil; Rocking arm; The skin chamber; Micro computer forms; Rocking arm is magnetic, and an end is fixed on the limit of skin chamber, and the other end is free; The centre is being propped up by the skin zone of skin chamber; Be skin zone in the middle of the skin chamber, groove is arranged outward, the size shape of groove and the sealer of chemical feed pipe are supporting; Micro computer is positioned at by the coil; On metering switch is arranged, micro computer is being controlled the indoor pressure of skin by the regulating winding electric current; Control the soup flow velocity in the chemical feed pipe on the skin chamber; Again constant in the time, the soup on the skin chamber in the chemical feed pipe pipeline just can be quantitative, this control; Constant; Do not had pressure buffer postpone process, do not had air pressure gradually to become big process from little, thereby the chemical feed pipe inner liquid medicine has been quantitatively accurate on the skin chamber; Add; The drawing liquid speed; This structure has not had the structures such as bagger in addition, has dwindled volume, has made things convenient for operation yet.

Beneficial effect is compared with present transfusion system, it with the molten pencil road of chemical feed pipe with take out the pencil road and replace original fluid-through tube road and breather line, when making dosing, powder dissolves soon, add, drawing liquid speed is fast, medicinal liquid can be not excessive, can not waste, pollute, it replaces original titration tubular type transfusion device with speed display tube formula tube for transfusion, does not produce air embolism when making transfusion, the infusion flow rate accuracy of reading, it uses plastic bag, spacer shell, last cover replaces original transfusion bag and stopper, makes a bag inner liquid medicine good sealing effect, and make up a prescription finish after, chemical feed pipe can pull out, do not influence transfusion operation, it replaces original air pump with the hand held actuator, makes it constant pressure, do not cushion the postpone process, take out, liquid feeding is easy to operate, the drawing liquid accurate measurement.

The structure diagram of description of drawings Fig. 1 product

Among the figure: 1, molten pencil road 2, take out pencil road 3, one-way valve 4, flexible pipe 5, sealing plate 6, plastic bag 7, spacer shell 8, go up set of tubes 9, tubing chamber 10, isolating membrane 11, plug 12, buoy 13, inclined tube 14, coil 15, rocking arm 16, skin chamber 17, micro computer

Specific embodiment this utility model is made up of chemical feed pipe, transfusion flexible bag, tube for transfusion and hand held actuator that half hitch closes state.

Chemical feed pipe by molten pencil road 1 with take out pencil road 2 and form, one end dissociative, be free-end, the other end is fixed, be stiff end, sealer is arranged on the free-end, and the molten pencil road at sealer two ends has a pair of one-way valve 3 respectively separately with taking out in the pencil road, the liquid one-way flow in 3 permission pipelines of one-way valve, it between the one-way valve 3 flexible pipe 4, flexible pipe 4 is soft, and retractility is big, can be crushed easily or magnify, outside the flexible pipe 4 is sealing plate 5, the groove of the skin chamber 16 of sealing plate 5 size shape and hand held actuator is supporting, sealing plate 5 and flexible pipe 4, one-way valve 3 constitutes sealer, and flexible pipe 4 connects the outer corresponding pipeline of sealer by one-way valve 3, constitute molten pencil road 1 respectively and take out pencil road 2, the end of taking out pencil road 2 is the side opening pin, does not produce exfoliation when thrusting plug, and the end in molten pencil road 1 is to be looped around the outer annular gap of side opening pin, the space is little, the stiff end of taking out the pencil road is inserted in the plug 11 that overlaps on the transfusion flexible bag, and the needle stand of needle tubing cover for seat on plug 11 puts, with after can extract.

Transfusion flexible bag is by plastic bag 6, spacer shell 7, last cover is formed, plastic bag 6 is transparent, flat, soft, fusion is on spacer shell 7 plat parts, circular above the spacer shell 7, supporting with the end opening of last set of tubes 8, the fusion, below flat, supporting with plastic bag 6, mainly play the transition fusion effect of plastic bag 6 with last cover, make fusion back good sealing effect, last cover comprises set of tubes 8 and tubing chamber 9, and pipeline 8 end openings have isolating membrane 10, isolating membrane 10 is hard, the dosing bobbin punctures it and leaves the hole after extracting, and medicinal liquid will be by this orifice flow to tube for transfusion, and pipeline 8 is suitable for reading plug 11, be inserted with the needle tubing of chemical feed pipe stiff end in the plug 11, flexible plastic film is arranged below the plug, isolating plug 11 and contacting with the direct of medicinal liquid, this flexible plastic film is punctured by chemical feed pipe, after needle tubing is extracted, plastic foil can automatically reset, and does not leave the hole, and it can prevent that the sulfide etc. in the plug 11 is dissolved in the medicinal liquid.Needle stand cover, supporting with the stiff end needle stand of chemical feed pipe is arranged above the plug 11, play a part fixedly chemical feed pipe, there is the side mouth side of pipeline 8, and pipeline 8 is connected with tube for transfusion by this mouthful.Last cover tubing chamber 9 size shape are supporting with tube for transfusion, the chemical feed pipe deposited, deposit the usefulness of tube for transfusion, chemical feed pipe.

Tube for transfusion one end dissociative, the other end connects the side mouth of transfusion flexible bag pipeline 8, and there is speed display tube the centre, do not have burette, buoy 12 is arranged in the speed display tube, buoy 12 circles, float on the medicinal liquid, outside the buoy 12 inclined tube 13 is arranged, inclined tube 13 is transparent, inner chamber is gradient, and it is big to go up young end opening, and scale and registration are arranged outward, when medicinal liquid passes through, the scale reading of buoy 12 positions, i.e. expression infusion flow rate this moment, speed display tube connects the corresponding pipeline of top and bottom respectively, has constituted tube for transfusion.

The hand held actuator is by coil 14; rocking arm 15; skin chamber 16; micro computer 17 is formed; coil 14 is the coil on the market roughly the same; after the energising; can produce stronger magnetic field; it is other that rocking arm 15 is positioned at coil 14, on be magnetic, be a permanent magnetism; an end is fixed on the limit of skin chamber 16; other end is free, middlely propping up by the skin zone of skin chamber 16, be skin zone in the middle of the skin chamber 16; limit is harder; be directly connected in the shell of hand held actuator, outside the skin chamber 16 groove is arranged, the sealer of groove size shape and chemical feed pipe is supporting; the chemical feed pipe sealer is put into it; promptly seal in the skin chamber 16, micro computer 17 is positioned at coil 14 sides, on the micro computer 17 metering switch is arranged; the metering switch of micro computer 17 is positioned on the shell, the size shape of hand held regulator shell and medical worker's hands are supporting.

During use, regulate the metering switch of micro computer 17, the sealer of chemical feed pipe is put into the groove of the skin chamber 16 of hand held actuator, sealing skin chamber 16, chemical feed pipe stiff end needle tubing thorn is opened isolating membrane 10, and the free-end needle tubing of drug feeding device inserts in the medicine bottle, turns on the power switch, coil 14 energisings, produce magnetic field, rocking arm 15 motions in the magnetic field, the skin zone of drive skin chamber 16, open or flatten flexible pipe 4 in the chemical feed pipe sealer, molten pencil road 1 with take out liquid flows in the pencil road 2, realized molten medicine and the function of taking out medicine, after powder thoroughly dissolves, shift out the molten pencil road junction of chemical feed pipe stiff end, again the medicine bottle inner liquid medicine is drained, finished dispensing operation, pull out chemical feed pipe, transfusion flexible bag is hung on the drip stand, infuse.

Claims

1. closed transfusion system, close the chemical feed pipe of state by half hitch, transfusion flexible bag, tube for transfusion and hand held actuator are formed, it is characterized in that: chemical feed pipe by molten pencil road (1) with take out pencil road (2) and form, one end dissociative of chemical feed pipe, be free-end, on sealer is arranged, the molten pencil road at sealer two ends with take out a pair of one-way valve (3) that has respectively in the pencil road separately, between the one-way valve (3) flexible pipe (4), flexible pipe (4) good springiness, flexible pipe (4) is outer to be sealing plate (5), groove on the size shape of sealing plate (5) and the hand held actuator skin chamber (16) is supporting, sealing plate (5) and flexible pipe (4), one-way valve (3) is formed sealer, the other end of chemical feed pipe is a stiff end, stiff end has needle tubing to be inserted in the plug (11) of transfusion flexible bag, the needle stand of needle tubing is enclosed within putting above the plug (11), transfusion flexible bag is by plastic bag (6), spacer shell (7) is formed with last cover, spacer shell (7) lower end is flat, fuse with plastic bag (6), the upper end is circular, supporting with the end opening of the pipeline (8) of last cover, fusion, last cover comprises set of tubes (8) and tubing chamber (9), the end opening of pipeline (8) has isolating membrane (10), isolating membrane (10) is harder, pipeline (8) is suitable for reading plug (11), be the fixing needle stand cover of chemical feed pipe needle stand above the plug (11), there is side opening pipeline (8) side, logical tube for transfusion inner chamber, tubing chamber (9) size shape is fit to put chemical feed pipe and tube for transfusion, speed display tube is arranged on the tube for transfusion, buoy (12) is arranged in the speed display tube, circular, outer is inclined tube (13), inclined tube (13) is transparent, go up young, end opening is big, on scale and corresponding registration are arranged, the speed display tube upper and lower opening connects corresponding leather hose respectively, constitute tube for transfusion, the hand held actuator is by coil (14); rocking arm (15); skin chamber (16); micro computer (17) composition; rocking arm (15) is magnetic, and an end is fixed on the limit of skin chamber (16), and the other end is free; the centre is being propped up by skin chamber (16) skin zone; skin chamber (16) are outer to have groove, micro computer (17) to be positioned at coil (14) side, and metering switch is arranged outside the micro computer (17).

2. closed transfusion system as claimed in claim 1 is characterized in that: below the plug (11) in the transfusion flexible bag pipeline (8) flexible plastic film is arranged.

3. closed transfusion system as claimed in claim 1 is characterized in that: the size shape of hand held actuator and medical worker's hands are supporting.