CN2721106Y

CN2721106Y - Multifunctional infusion apparatus

Info

Publication number: CN2721106Y
Application number: CN 200420006131
Authority: CN
Inventors: 梁海东
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-25
Filing date: 2004-02-25
Publication date: 2005-08-31
Anticipated expiration: 2014-02-25

Abstract

The utility model provides a multifunctional infusion apparatus. The multifunctional infusion apparatus is the improvement on an infusion apparatus exhaust pipe, a bottle puncturing needle, the infusion hose of the upper end of the Murphy's drip pipe, the Murphy's drip pipe, a flow regulator, needle handle, etc. The utility model filters the pressurized air, assembles liquid of more than two bottles, directly displays the fast and slow of the speed of the infusion, pushes the liquid without the air into the liquid, better controls the medicine pushing speed, filters the transfusion (pushing) liquid, effectively prevents the air from entering the human body, improves the success ratio of the venous puncture, reduces the drop needle in infusion, and has reasonable structure, sanitary, fastness, convenience and safety. The labor intensity of the nurse can be reduced and the self protection function can be enhanced.

Description

Multifunctional transfusion system

Affiliated technical field

This utility model relates to a kind of improved transfusion device

Technical background

The transfusion device that uses is made scavenging action at bottle stopper puncture needle one bypass pipe that it inserts medicinal liquid at present, one filtering bodies is arranged in this exhaustor, be used for impurity in the filtered air, the exhaustor of this structure has aerofluxus and filters dual-use function, but in clinical practice, the transfusion fast that needs sometimes to pressurize, and used transfusion device just can't satisfy this requirement, have to pressurize or add medicinal liquid with needle tubing, this just causes the pollution of liquid in forced air, medicinal liquid and the syringe needle bottle easily; Transfusion device has only a bottle stopper puncture needle at present, once can only fail a bottle liquid medicine, but general patient infusion will be failed liquid more than 2 bottles or 2 bottles at every turn, medicinal liquid must be numbered for this reason, treat one bottle be totally lost after, the nurse must take off the empty bottle of aneroid, change the ready medicinal liquid of another bottle, when patient more for a long time, nursing work load is very big, in case get wrong medicinal liquid, will cause serious malpractice, especially in the rural area, often need family members to finish and change dressings, in case it is very big with regard to danger to enter air, for operation back fasting, large-area burns, serious dehydration, critical patients such as shock need a large amount of rapid fluid replacements, transfusion bottle is frequently changed, and also limits the quantity of as continuing because of complicated combination drug, alternately infusion administration etc. must be taked many open walks transfusions; When the nurse gives patient infusion, estimate transfusion speed by the number that drips in the certain hour at present, this visual method error is very big, and several very time-consuming, often needs repeatedly to adjust the transfusion speed that just can reach doctor's advice; When needing Murphy type burette to push away medicine to chemotherapy patients or other patient, its speed is extremely difficult to be grasped, if pour fast slightly, easily make the Murphy type burette inner liquid medicine excessive and influence drug effect, as pour slow slightly, liquid level in the Murphy type burette reduced and make in the air admission tube for transfusion, especially clinically get used on the scalp acupuncture mouth, pushing away medicine, promptly unhygienic, enter air again easily, the knot patient brings certain danger; Transfusion device is provided with filter after thrusting the venous syringe needle, so in use, often there is gas to be present in the filter, and be difficult for discharging, producing minute bubbles can enter in the blood with liquid, thereby bring the factor of threat to life safety to patient, to have now on the disposable transfusion device structure of also having changed, promptly filter be located between tee T and the dropper, but because structurally, filter is independent one section, so in the production process, need the two ends of this section pipe are tightly connected respectively with three deferents and dropper, as seal bad, can increase the probability of liquid leakage equally, and bring inconvenience to production technology; In giving the patient infusion process, if families of patients or medical personnel can not in time find utensil inner liquid medicine mobility status and the timely pin of dialling, just might cause the interior air of utensil in tube for transfusion enters into the patient body, bring danger to patient; During venipuncture, scalp acupuncture thrusts and is difficult for blood back behind the blood vessel or blood back is slower, especially to infant, critical illness people and gerontal patient, also only can see blood back about 0.5-1.0 centimetre for the good person of blood vessel elasticity, so there is the slow and few deficiency of blood back of blood back; The backshank of transfusion needle and the bond sites of infusion tube, draw a straight line, because venoclysis needle injects in the vein blood vessel of patient's arm or the back of the hand, its implant angle is dark or shallow, between patient's arm or hand back vein transfusion needle, must form an either large or small implant angle, the bond sites of the backshank of venoclysis needle and infusion tube has a projection thus, is punctured blood vessel by collision easily, increase patient's misery thus, make troubles to nursing.

Summary of the invention

Have above deficiency for overcoming existing transfusion device, this utility model provides a kind of multifunctional transfusion system, can effectively solve the above deficiency of existing transfusion device, and cost is low, and simple structure is easy to use, is convenient to clinical transfusion especially and uses.

The technical scheme that its technical problem that solves this utility model adopts is:

First technical scheme that this utility model provides, a kind of exhaustor of transfusion device will be provided exactly, it is increased on the basis with aerofluxus, filtering function again can pressurize easily and the function of dosing, eliminate forced air, add the pollution of medicinal liquid and syringe needle liquid in the bottle.

The port that it is characterized in that the transfusion device exhaustor has inserted plug, in the time of necessity, can directly pressurize or dosing by exhaustor, has avoided forced air, and medicinal liquid and syringe needle are to the pollution of bottle inner liquid medicine.

Implementation method is that the endoporus size design of transfusion device exhaustor port is become with the needle tubing nipple and can coincide, insert a plug at the exhaustor port, one end of plug is designed to the same with the needle tubing nipple, round table-like, the other end endoporus size design Cheng Nengyu needle tubing nipple of plug matches, and having lid, the endoporus of plug communicates, and a filtering bodies is arranged in the endoporus.During normal infusion, as long as open lid on the plug, exhaustor just can carry out normal air inlet, and air is through drainage screen and twice filtration of filtering bodies, and the air that enters medicinal liquid is very clean.When the state of an illness need be carried out pressure transfusion, only need the needle tubing nipple is directly inserted in the plug, just can be toward aerating in the medicine bottle; When needs add medicament in infusion process, as long as plug is taken, the needle tubing nipple inserts the exhaustor port, can pass through the exhaustor dosing, and dosing finishes, and dials needle tubing down, plug is plugged to get final product again.

Second technical scheme that this utility model provides: just provide a kind of bull formula disposable infusion set, make transfusion safely, easily and fast.This kind design only needs disposable making up a prescription to general patient, and infusion gets final product.The critical patient is needed a large amount of transfusions, the advantage that it has fast, replaces, reduces patient's misery and reduces nursery work.

Implementation method is that the bottle stopper puncture needle of transfusion device is three (or a plurality of); the bottle stopper puncture needle is provided with protective sleeve; two bottle stopper puncture needles are respectively equipped with air filter and by-pass cock; another one (or a plurality of) bottle stopper puncture needle and the bottle stopper puncture needle that is provided with air filter and by-pass cock wherein are cascaded; a shared by-pass cock and air filter, above bottle stopper puncture needle is connected together by connecting flexible pipe and tee T and Murphy type burette.So during the transfusion beginning, close the by-pass cock of a side, have only the medicinal liquid that communicates with the bottle stopper puncture needle of series connection assembling side to flow in the Murphy type burette by being connected flexible pipe, after placed in-line first bottle liquid medicine drips off, can flow in the Murphy type burette by being connected flexible pipe with placed in-line second bottle liquid medicine of bottle stopper puncture needle, do not need any operating process with this placed in-line medicinal liquid, as long as the nurse prepares placed in-line medicinal liquid more than two bottles and two bottles, adjust flow by by-pass cock, be totally lost until medicinal liquid more than two bottles or two bottles, no longer need to change the bottle operation, after the medicinal liquid of series connection side is totally lost, close the by-pass cock of its side, decontrol the by-pass cock of the side of not connecting, just can flow in the Murphy type burette with the medicinal liquid that its side bottle stopper puncture needle communicates, and the medicinal liquid that both sides bottle stopper puncture needle communicates can be infused simultaneously by being connected flexible pipe, also can divide the sequencing transfusion, can also alternately infuse.By adjusting by-pass cock, can also control the transfusion speed of two bottle liquid medicines, counterweight danger patient needs the medication of a large amount of rapid fluid replacements or complicated compatibility, do not need many open walk transfusions, conveniently especially reduce patient's misery fast, it has safety, convenient and reduce the advantage of nursing work load.

The 3rd technical scheme that this utility model provides: be exactly to design a kind of graduated transfusion device of being with, its energy visual representation transfusion speed, and can promptly adjust the transfusion speed.

Implementation method is to be connected with side by side to be with graduated fluid-through tube and breather more than the tee T of Murphy type burette upper end; Be with graduated fluid-through tube and breather top that one intercommunicating pore is arranged, the upper end of breather is a pipe cap, is inserted with a thin liquid conduits in band scale fluid-through tube the inside, and an aperture is arranged at the fluid-through tube bottom, one end of thin liquid conduits inserts the bottom of band scale fluid-through tube, and the other end links to each other with infusion bottle.

When transfusion, liquid flows into from thin liquid conduits and is with graduated fluid-through tube, forms one section fluid column in pipe, and fluid column air pressure up and down communicates, and cancels out each other.Therefore, the amount of liquid that splashes into Murphy type burette in unit interval is only relevant with liquid-column height, when infusing with different speed, its liquid-column height difference when reaching balance, adopt the several corresponding liquid-column heights that drip in a minute to come out with scale or figure denote, with regard to energy direct observation transfusion speed, when adjusting transfusion speed, if fast, unscrew flow regulator, liquid increases from the speed that thin liquid conduits flows into band scale fluid-through tube, liquid is annotated rapidly and is risen, near required scale the time, and the fine setting flow regulator, after reaching balance, promptly get required transfusion speed.If slow down transfusion speed, screw flow regulator to required scale.Under the another kind of situation, heavy dose of if desired fluid infusion does not require when accurately dripping number, unscrews flow regulator, fluid column is risen surpass the intercommunicating pore that communicates with breather, and liquid flows into Murphy type burette from breather and directly infuses.

The 4th technical scheme that this utility model provides: be exactly design a kind of at needs of patients during towards medicine, can be easily with in the Murphy type burette towards medicine, and can control flow velocity again towards medicine, avoided overflow of drug fluid and pollution, guaranteed therapeutic effect.

Implementation method is at fluid-through tube, install a tee T between breather and the Murphy type burette additional, tee T one port is connected to one section soft plastic pipe and plug, the plug inner chamber is designed to and can matches with the needle tubing nipple, plug is with lid outward, during use, earlier with the left side by-pass cock and (or) the right side by-pass cock closes, take off lid then, the needle tubing nipple is coincide on plug, after finishing using, cover lid, decontrol the left side by-pass cock and (or) the right side by-pass cock, carry out normal infusion, easy to operate, and can show and drip number towards medicine, be convenient to grasp speed, avoided wasting, also avoided in the slow slightly air admission blood of medicine and bring certain harm to the patient towards the fast slightly overflow of drug fluid of medicine towards medicine, simultaneously also avoided pollution, improved self-protection effect the nurse.

The 5th technical scheme that this utility model provides: just provide and a kind ofly can prevent that gas from entering, can reduce connector again, production cost reduces.

Implementation method is to have filter at the Murphy type burette feeding opening, is used for defeated (pushing away) gone into the filtration of liquid, and the Murphy type burette cavity of resorption is used for retain liquid.

The 6th technical scheme that this utility model provides: be built in ball float at Murphy type burette, be shaped at medicine outlet that medicine outlet connects, and the size semi-circular groove corresponding with ball float.Ball float floats on the medicinal liquid surface after advancing medicine, ball float descends with the medicinal liquid landing, in dropping to semi-circular groove, and ball float is isolated air in the transfusion device and medicinal liquid, prevent the air admission tube for transfusion, improve the safe coefficient of infusing and pushing away liquid, effectively avoid the contingency of transfusion patient to take place.

The 7th technical scheme that this utility model provides: be on tube for transfusion, to increase a negative pressure adjusting device, overcome the drawback that is difficult for observing blood back, improve puncture success rate, and also simple to operate.

Implementation method is that a negative pressure adjusting device is set on the infusion tube of Murphy type burette back, this device is made of a domatic grooved rail and two wheels, the bigger end of the gradient of domatic grooved rail is towards Murphy type burette, take turns small one and large one for two, bull wheel is contained in the bigger end of the domatic grooved rail gradient, and steamboat is contained in the domatic grooved rail gradient than small end.During use,, two-wheeled liquid in one section tube for transfusion can be discharged because rotating.Scalp acupuncture punctures into behind the Intradermal, opens steamboat, because the elastic reaction of infusion tube makes to produce negative pressure in the pipe, scalp acupuncture one end blood back is accelerated, and the blood back amount also strengthens, and can reach 3-7 centimetre, has improved success rate of venous puncture.

The 8th technical scheme that this utility model provides: a kind of venoclysis needle is provided, and the backshank of venoclysis needle and the connecting portion of tube for transfusion adopt L type scheme, and the projection of the connecting portion of the backshank of venoclysis needle and infusion tube can be reduced.

Implementation method is the position that is connected with needle handle of the backshank at venoclysis needle, a L type connection tube is arranged, L type connection tube changes the direction of venoclysis needle and infusion tube, the mouth of pipe one end of L type connection tube and the backshank of venoclysis needle are connected, the mouth of pipe of the other end is connected with infusion tube, the side of L type connection tube is connected with needle handle, can reduce artificial collision like this and the dropped stitch that causes.

But this utility model beneficial effect is the filter-press air, assemble liquid more than two bottles simultaneously, directly show the transfusion speed speed, pushing away liquid does not have air admission liquid, better grasps towards medicine speed, can filter defeated (pushing away) liquid, can effectively prevent the air admission human body, improve success rate of venous puncture, reduce the transfusion dropped stitch, the advantage that it is rational in infrastructure, with low cost, easy to use, multiple functional is the defeated pipe of an a kind of ideal medical treatment liquid device.

Description of drawings

Below in conjunction with accompanying drawing this utility model is further specified

Among the figure: 1, lid, 2, plug, 3, the exhaustor port, 4, filtering bodies, 5, bottle stopper puncture needle head cap, 6, the bottle stopper puncture needle, 7, air filter, 8, exhaustor, 9, connect flexible pipe, 10, by-pass cock, 11, tee T, 12, pipe cap, 13, intercommunicating pore, 14, breather, 15, thin liquid conduits, 16, fluid-through tube, 17, lid, 18, plug, 19, soft plastic pipe, 20, tee T, 21, filter, 22, ball float, 23, Murphy type burette, 24, semi-circular groove, 25, bull wheel, 26, the domatic grooved rail, 27, steamboat, 28, infusion tube, 29, needle handle, 30, transfusion needle, 31, the needle tubing hole, 32, needle point, 33, L type connection tube.

The specific embodiment:

Insert a plug 2 on the port 3 of exhaustor, the overall dimensions of plug one end is designed to the same with the needle tubing nipple, and the endoporus of the other end of plug is made and can be matched with the needle tubing nipple, and the endoporus of plug communicates, and drainage screen is housed in the endoporus, and plug also has lid 1.

Be provided with filtering bodies 4 between exhaustor port and the bottle stopper puncture needle 6, bottle stopper puncture needle head cap 5 is arranged on the bottle stopper puncture needle, there is not placed in-line bottle stopper puncture needle to be provided with air filter 7 and exhaustor 8, the side of not connecting is provided with by-pass cock 10 with the bottle stopper puncture needle that the series connection side is arranged, and communicates with Murphy type burette 23 by connecting flexible pipe 9 and tee T 11.The tee T of Murphy type burette upper end is connected with and is with graduated fluid-through tube 16 and breather 14,13 is intercommunicating pore, and the upper end of breather is a pipe cap 12, and an end of thin liquid conduits 15 inserts the bottom of band scale fluid-through tube, and the other end links to each other with infusion bottle.Fluid-through tube, install a tee T 20 between breather and the Murphy type burette additional, tee T one port is connected to one section soft plastic pipe 19 and plug 18, the plug inner chamber is designed to and can matches with the needle tubing nipple, plug is with lid 17 outward, the Murphy type burette feeding opening has filter 21, Murphy type burette is built in ball float 22, and semi-circular groove 24 is set at the Murphy type burette medicine outlet, be provided with a draft regulator on the infusion tube 28 behind the Murphy type burette, it is by domatic grooved rail 26 and bull wheel 25, steamboat 27 constitutes, the bigger end of the gradient of domatic grooved rail is towards Murphy type burette, bull wheel and steamboat are stuck in the domatic grooved rail, bull wheel is greater than steamboat, bull wheel is at the bigger end of domatic grooved rail, steamboat at the domatic grooved rail than small end, the side of needle handle 29 is connected with the side of L type connection tube 33, the mouth of pipe one end of L type connection tube and the backshank of transfusion needle 30 are connected, the mouth of pipe other end of L type connecting piece is connected with infusion tube, the backshank of transfusion needle is connected with L type connection tube, and there is the needle tubing hole 31 and the needle point 32 of transfusion needle at the syringe needle position of transfusion needle.

Claims

1, a kind of multifunctional transfusion system, it is characterized in that plug inserts an end of exhaustor to the port insertion plug of the exhaustor of existing transfusion device, overall dimensions is consistent with the needle tubing nipple, the endoporus of the other end of plug can match with the needle tubing nipple, in the plug endoporus drainage screen is housed; Hole dimension and needle tubing nipple match in the said exhaustor port; Have lid on the said plug.

2, a kind of multifunctional transfusion system according to claim 1, it is characterized in that described bottle stopper puncture needle is three (or a plurality of), two are respectively equipped with air filter and by-pass cock, another one (or a plurality of) and the bottle stopper puncture needle that is provided with air filter and by-pass cock wherein are cascaded, a shared air filter and by-pass cock, above bottle stopper puncture needle is by connecting flexible pipe and tee T is in parallel with Murphy type burette fits together.

3, a kind of multifunctional transfusion system according to claim 1 is characterized in that being connected with side by side on the tee T of Murphy type burette upper end and is with graduated fluid-through tube and breather; Be with graduated fluid-through tube and breather top that one intercommunicating pore is arranged; Be inserted with a thin liquid conduits in band scale fluid-through tube the inside; Be inserted with a thin liquid conduits with graduated fluid-through tube the inside; Be with graduated fluid-through tube bottom that one aperture is arranged.

4, a kind of multifunctional transfusion system according to claim 1, it is characterized in that at Murphy type burette and attaching tee T on having with the infusion tube between graduated fluid-through tube and the breather, the tee T another port connects one section soft plastic pipe and plug, is with lid on the plug.

5, a kind of multifunctional transfusion system according to claim 1 is characterized in that intracavity is provided with filter on dropper.

6, a kind of multifunctional transfusion system according to claim 1 is characterized in that also being furnished with ball float in Murphy type burette, be shaped on one at luxuriant Fei Shi medicine outlet place and connect medicine outlet, and with the corresponding semi-circular groove of ball float size.

7, a kind of multifunctional transfusion system according to claim 1, it is characterized in that being provided with on the infusion tube of Murphy type burette back a draft regulator that is made of domatic grooved rail and bull wheel, steamboat, the bigger end of the gradient of domatic grooved rail is towards Murphy type burette one end; Bull wheel is greater than steamboat, and bull wheel is contained in the bigger end of the domatic grooved rail gradient, and steamboat is contained in the less end of the domatic grooved rail gradient.

8, a kind of multifunctional transfusion system according to claim 1 is characterized in that being connected at the side of needle handle and the side of L type connecting piece, and an end of the L type connecting piece mouth of pipe and the backshank of transfusion needle are connected, and the other end and the infusion tube of the mouth of pipe are connected; The syringe needle of transfusion needle has a needle tubing hole and needle point, and the mouth of pipe of the backshank of transfusion needle and L type connecting piece is connected; The L type connecting piece mouth of pipe is connected with infusion tube.