CN102614558A - Infusion apparatus capable of automatically exhausting due to liquid stop by floating plug - Google Patents
Infusion apparatus capable of automatically exhausting due to liquid stop by floating plug Download PDFInfo
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- CN102614558A CN102614558A CN201210063037XA CN201210063037A CN102614558A CN 102614558 A CN102614558 A CN 102614558A CN 201210063037X A CN201210063037X A CN 201210063037XA CN 201210063037 A CN201210063037 A CN 201210063037A CN 102614558 A CN102614558 A CN 102614558A
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- bucket
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Abstract
The invention discloses an infusion apparatus capable of automatically exhausting due to liquid stop by a floating plug. The infusion apparatus comprises a cork puncture device, an upper infusion tube, an infusion drop pipe, a drip hopper, a liquid stop hopper, a lower infusion tube, a flow adjusting valve, an outer conical joint, a fine infusion tube and a vein injection needle. The infusion apparatus is characterized in that the liquid stop hopper is arranged on the part between the upper infusion tube and the middle upper part of the lower infusion tube, wherein the part is outside the drip hopper; a liquid stop floating plug of which the lower part is an inverse circular truncated cone is arranged in the liquid stop hopper; a part matched with the lower part of the liquid stop floating plug in shape and size is arranged on the lower part of the liquid stop hopper; a first waterproof air filter is arranged on the wall of the liquid stop hopper; and the lower infusion tube is connected with a hollow air pipe provided with a second waterproof air filter/or a precise liquid medicine filter and then is connected with the outer conical joint, or is directly connected with the outer conical joint provided with the second waterproof air filter. Therefore, the infusion apparatus is not manually operated completely during kinds of exhaustion and can also automatically stop liquid after the end of transfusion, and blood reflowing is prevented.
Description
[affiliated technical field]
The present invention relates to disposable use medical Transfusion device, be particularly useful for automatic vent, blood return preventing infusion device.
[technical background]
Present blood return preventing infusion device is used the automatic vent scheme; Be confined to dropping funnel and solution stopping bucket are united two into one; And on the dropping funnel wall, or cover out openning at dropping funnel, a slice waterproof air filtration film or an exhaust apparatus that is provided with waterproof air filtration film and sealing plug are installed on openning again.Though such design can realize dropping funnel automatically and aerofluxus very fast, owing to directly gas is discharged in the transfusion place, so also exist following defective during the dropping funnel aerofluxus.1, operation is simple inadequately.Dropping funnel wall or dropping funnel at blood return preventing infusion device cover the transfusion device of loading onto the exhaust apparatus of being with waterproof air filtration film, sealing plug; After inserting new infusion bottle; Before aerofluxus, always need open sealing-plug and dropping funnel at every turn and be close to ability aerofluxus under the just vertical attitude; After aerofluxus finishes, also need close sealing-plug, dropping funnel tilts or rocks the back just to make the transfusion liquid level in it surpass the standard of setting easily else if, and this will cause observing and drip speed.2, make the dropping funnel forfeiture continue to observe the function of dripping speed easily.For the transfusion device that a slice waterproof air filtration film only is installed on the blood return prevention dropping funnel; Though it need be at folding sealing plug before and after the aerofluxus; If but rocking or tilting appears in during aerofluxus or back dropping funnel, also can cause in the dropping funnel transfusion water level to surpass the standard of setting and dropping funnel is not had and observe a function of dripping speed.This will make troubles to therapeutic process, also not meet the national standard of transfusion device.
In addition, the automatic blood return prevention scheme of this type transfusion device also all is confined in the bottom of dropping funnel a solution stopping liquid medicine filtering membrane is installed.Though such design can reach the effect that deadens tube for transfusion under the air admission after transfusion is dripped to the greatest extent; But the solution stopping liquid medicine filtering membrane can not stand vibration or significantly motion when solution stopping; Can not stand the long-time unmanned test of disposing; Otherwise will make the function of solution stopping liquid medicine filtering membrane forfeiture solution stopping, cause down the function of tube for transfusion air inlet and forfeiture blood return prevention, this will threaten to health.
[summary of the invention]
The present invention proposes a kind of floating plug solution stopping automatic-exhaust transfusion device, and it can overcome above-mentioned automatic exhausting anti-blood backflow infusion apparatus deficiency in use, makes the more convenient to operate of transfusion device, safety.
The present invention includes bottle plug puncture unit, upper tubing, dropping funnel, transfusion splashes into pipe; The solution stopping bucket, exhaustor, following tube for transfusion; Flow regulator, outer cone joint, tiny tube for transfusion; Intravenous needle is characterized in that: on the solution stopping bucket, be provided with the first waterproof air filter, in the solution stopping bucket, be provided with a solution stopping floating plug; The bottom of solution stopping floating plug is the rounding stage body, and top is a floating block, and the outer surface at solution stopping floating plug rounding stage body position is provided with the special-purpose sealing flexible glue of transfusion device; The bottom of solution stopping bucket is made by duroplasts, and the lower shape size of the bottom of solution stopping bucket and contacted position of solution stopping floating plug and solution stopping floating plug is complementary can realize sealing; The solution stopping bucket is arranged under upper tubing or the dropping funnel between the middle and upper part of following tube for transfusion; Cervical region is equipped with transfusion and splashes into pipe on dropping funnel, and transfusion splashes into pipe and stretches into the dropping funnel intracavity, and opening is set stretching on the part of intracavity side direction or tail end.
As preferably: or on the inwall of the upper top cover of solution stopping bucket, in the solution stopping bucket, extend to form the bulge loop that is provided with open pore or open slot above; Or in the solution stopping bucket, extend to form one or more protruding on the inwall of the upper top cover of solution stopping bucket; Or be provided with the groove of the perforation upper top more than at the upper top of solution stopping plug.
Further preferred: the infra tube for transfusion is provided with a hollow capsule pipe or precision liquid medicine filter; The hollow capsule pipe/or precision liquid medicine filter on the one or more second waterproof air filter has been installed after; Its upper end joins with following tube for transfusion, and its lower end and outer cone joint join.
Further preferred: the lower end of following tube for transfusion directly and the outer cone joint that has the second waterproof air filter on it join.
Further preferred: that precision liquid medicine filter is installed in the dropping funnel.
Further preferred: as in described first, second waterproof air filter waterproof air filtration film to be housed.
Further preferred: said transfusion device mainly uses polypropylene or polrvinyl chloride or silica gel material to make.
Further preferred: said transfusion device is a lucifuge color or colourless.
Further preferred: solution stopping floating plug top floating block be shaped as cylinder.
Beneficial effect of the present invention: 1, saved any manual operations relevant in the transfusion device operation with aerofluxus.A, transfusion device of the present invention do not have any manual operations relevant with the aerofluxus of dropping funnel or solution stopping bucket just can accomplish aerofluxus, have removed the trouble that the automatic-exhaust transfusion device that in the past had also needs the opening and closing sealing plug from; B, in addition is provided with the second waterproof air filter in the present invention, in case will get rid of this portion gas automatically during the tube for transfusion air inlet down, has removed the trouble of manual eliminating gas from.2, blood return prevention function-stable.After transfusion was dripped to the greatest extent, the solution stopping floating plug in the solution stopping bucket not only can seal the solution stopping bucket automatically, thereby made the fluid column in the tube for transfusion maintain constant height, had prevented the generation of blood back.And behind solution stopping floating plug sealing dropping funnel, though it stand how the order of severity vibrations, rock, perhaps experience interval how long does not obtain handling, and can not make the effect of its loss of seal.Use liquid medicine filtering membrane then can not stand such test as the solution stopping transfusion device of solution stopping film.3, during the dropping funnel aerofluxus all not being afraid of dropping funnel, rocks or tilts.The pipe because dropping funnel and solution stopping bucket are separately respectively done for oneself; So that the gas in the dropping funnel do not discharge in the place to transfusion through the opening on the dropping funnel wall; If therefore dropping funnel is tilted when aerofluxus and is rocked; After aerofluxus finishes, the transfusion water level in it is exceeded standard, not observe the function of dripping speed so it can not be lost.Automatic vent solution stopping transfusion device that dropping funnel and solution stopping bucket unite two into one and that discharge filter has been installed on the dropping funnel wall then can not stand such test.
[description of drawings]
Fig. 1 is the structural representation one of a kind of floating plug solution stopping of the present invention automatic-exhaust transfusion device embodiment one.
Fig. 2 is the structural representation two of a kind of floating plug solution stopping of the present invention automatic-exhaust transfusion device embodiment two.
Fig. 3 is the structural representation three of a kind of floating plug solution stopping of the present invention automatic-exhaust transfusion device embodiment three.
Fig. 4 is the structural representation four of a kind of floating plug solution stopping of the present invention automatic-exhaust transfusion device embodiment two.
Fig. 5 is the structural representation five of a kind of floating plug solution stopping of the present invention automatic-exhaust transfusion device embodiment three.
[specific embodiment]
Embodiment one,
A kind of floating plug solution stopping automatic-exhaust transfusion device as shown in Figure 1; Bottle plug puncture unit 1 connects tube for transfusion 2; Cervical region is installed transfusion and is splashed into pipe 3 on dropping funnel 5, the upper end on its top establish opening and and upper tubing 2 join, its underpart extend into the dropping funnel intracavity; On the sidewall that stretches into the intracavity part, an opening 3A is set, other positions of stretching into the intracavity part are sealing.The chemical feed pipe that a upper top has silicon rubber cup is installed on roof on the dropping funnel 5, a precision liquid medicine filter is installed in the lower end of dropping funnel.
The last cervical region of the lower end of dropping funnel 5 and solution stopping bucket 6 joins; The one or more first waterproof air filter 13 is installed on the upper top cover 6A of solution stopping bucket 6, the first waterproof air filtration film 13B that is formed by the special-purpose waterproof air filtration film production of transfusion device is housed in the first waterproof air filter 13.Having one in the outside of the first waterproof air filtration film 13B can be for first chamber intermittently of the gas flow that effluxes; First intermittently the outside in chamber have first baffle, what be provided with on first baffle that one or more confession air effluxes first removes pore 13A.Be provided with a solution stopping floating plug 6 ' in the solution stopping bucket 6, the bottom of solution stopping floating plug 6 ' is the rounding stage body, and top is cylindrical floating block, and cylindrical diameter equals the maximum gauge of rounding stage body.In the bottom of solution stopping floating plug 6 ', the special-purpose sealing flexible glue of one deck transfusion device with the contact coated outside at position of solution stopping bucket.Other positions of solution stopping floating plug 6 ' are formed by plastic production.The height value of solution stopping floating plug 6 ' will satisfy makes it can in solution stopping bucket 6, not take place to be inverted or rollover.Solution stopping bucket 6 all is made by duroplasts, and the geomery at the position that contacts of the bottom of solution stopping bucket 6 and solution stopping floating plug 6 ' is complementary, and it is overlapping just can to realize coincideing.On the inwall of the upper top cover 6A of solution stopping bucket 6, extend to form the bulge loop 6D that is provided with open pore or open slot above downwards.
Tube for transfusion 7 under the connection below solution stopping bucket 6; Flow regulator 8 is installed on the infra tube for transfusion 7; Hollow capsule pipe 15 of installation below flow regulator 8; The one or more second waterproof air filter 9 ' is housed on roof on this hollow capsule pipe 15; A second waterproof air filtration film 9 that is become by the special-purpose waterproof air filtration film production of transfusion device is housed in the second waterproof air filter 9 '; Have intermittently chamber of an air that the confession effluxes mobile second in the outside of the second waterproof air filtration film 9, second intermittently the outside in chamber have one second baffle, on second baffle, have one or more second and remove pore 9B.
Following termination outer cone joint 10 at hollow capsule pipe 15.Connect tiny tube for transfusion 11 outside below the cone joint 10, connect intravenous needle 12 at the end of tiny tube for transfusion 11.
Operational approach:
After bottle plug puncture unit 1 and infusion bottle joined; Transfusion is inhaled in the dropping funnel 5; The air of equivalent enters in the solution stopping bucket 6 through the following cervical region of dropping funnel 5 simultaneously; And all discharge through the first waterproof air filter of installing on it, the air in the dropping funnel 5 stop discharging automatically, and transfusion is defeated downwards through exhaustor 4.The original air in dropping funnel 5 that gets in the solution stopping bucket 6 is all discharged except that pore 13A through first on the first waterproof air filter 13.Transfusion constantly enters in the solution stopping bucket 6, and after the volume that arranges liquid when solution stopping floating plug 6 ' top had surpassed the weight of solution stopping floating plug 6 ', solution stopping floating plug 6 ' rose fast, and infusing begins to get into down in the tube for transfusion 7.Because after the solution stopping floating plug 6 ' come-up; Bulge loop 6D by extending to form on the inwall of the upper top cover 6A of solution stopping bucket 6 stops; Make its upper top can not withstand the transfusion input port of solution stopping bucket 6 upper ends, because open pore that has on the bulge loop 6D or open slot, make the transfusion can be constantly defeated smoothly downwards.After seeing the ejection transfusion of intravenous needle 12 places, close flow regulator 8, connect vein, mix up and drip speed, transfusion device begins normal infusion.
Deflated forward and backward at dropping funnel 5, the transfusion liquid level in the dropping funnel 5 can not tilt or rocks and make dropping funnel after normal infusion, begin automatic vent all the time because of dropping funnel 5.
After transfusion was dripped to the greatest extent, solution stopping floating plug 6 ' stoped air to pass automatically, made down the transfusion in the tube for transfusion 7 be positioned at constant height, had prevented the generation of blood back.
When transfusion device horizontal when joining with infusion bottle; Solution stopping floating plug 6 ' will not seal up solution stopping bucket 6; And transfusion device rises when joining with infusion bottle and will begin aerofluxus, imbibition automatically; So so just might cause tube for transfusion air inlet down, the second waterproof air filter 9 ' can be got rid of this part air automatically so, avoids the air admission human body.
After transfusion was dripped to the greatest extent, solution stopping floating plug 6 ' sealed up solution stopping bucket 6 automatically, made down the pillar of infusing in the tube for transfusion maintain constant height, so will prevent the generation of blood back automatically.
During the changing-over infusion bottle, transfusion device is moved into from old infusion bottle just can realizes normal aerofluxus in the new infusion bottle and infused.
Embodiment two,
A kind of floating plug solution stopping automatic-exhaust transfusion device as shown in Figure 2; Bottle plug puncture unit 1 connects tube for transfusion 2; Cervical region is installed transfusion and is splashed into pipe 3 on dropping funnel 5, the upper end on its top establish opening and and upper tubing 2 join, its underpart extend into the dropping funnel intracavity; Stretch into the sidepiece of intracavity part and establish transfusion ejiction opening 3A, other positions of stretching into the intracavity part are sealing.The chemical feed pipe that a upper top has silicon rubber cup is installed on roof on the dropping funnel 5.
Following termination outer cone joint 10 at hollow capsule pipe 15.Connect tiny tube for transfusion 11 outside below the cone joint 10, connect intravenous needle 12 at the end of tiny tube for transfusion 11.
Method for using: the method for using of present embodiment is consistent with embodiment two.
Embodiment three,
A kind of floating plug solution stopping automatic-exhaust transfusion device as shown in Figure 3, bottle plug puncture unit 1 connects tube for transfusion 2, and cervical region is installed transfusion and is splashed into pipe 3 on dropping funnel 5; The upper end on its top establish opening and and upper tubing 2 join; Its underpart extend into the dropping funnel intracavity, stretches into the sidepiece of intracavity part and establishes transfusion ejiction opening 3A, and other positions of stretching into the intracavity part are sealing; The center stretches out and forms a chemical feed pipe 14, and the tail end of its chemical feed pipe is equipped with silicon rubber cup.
The following tube for transfusion 7 that connects down of dropping funnel 5; Upward solution stopping bucket 6 of installation is divided in the middle and upper part of infra tube for transfusion; The one or more first waterproof air filter 13 is installed on the upper top cover 6A of solution stopping bucket 6, the first waterproof air filtration film 13B that is formed by the special-purpose waterproof air filtration film production of transfusion device is housed in the first waterproof air filter 13.Having one in the outside of the first waterproof air filtration film 13B can be for first chamber intermittently of the gas flow that effluxes; First intermittently the outside in chamber have first baffle, what be provided with on first baffle that one or more confession air effluxes first removes pore 13A.Be provided with a solution stopping floating plug 6 ' in the solution stopping bucket 6, the bottom of solution stopping floating plug 6 ' is the rounding stage body, and top is cylindrical floating block, and cylindrical diameter equals the maximum gauge of rounding stage body.The bottom coated outside of solution stopping floating plug 6 ' the special-purpose sealing flexible glue of one deck transfusion device, and the inside is that plastic production forms, and other positions of solution stopping floating plug 6 ' are that plastic production forms.The height value of solution stopping floating plug 6 ' will satisfy makes it can in solution stopping bucket 6, not take place to be inverted or rollover.Be provided with the groove 6C of the perforation upper top more than at the upper top of solution stopping plug, when groove 6C has more than two, connect each other between them.The geomery at the position that contacts of the bottom of solution stopping bucket 6 and solution stopping floating plug 6 ' is complementary, and it is overlapping just can to realize coincideing, and solution stopping bucket 6 all is made by duroplasts.
Tube for transfusion 7 under continuation connects below solution stopping bucket 6; Flow regulator 8 is installed on the infra tube for transfusion 7; Precision liquid medicine filter 16 of installation below flow regulator 8; Precision liquid medicine filtering membrane 16 ' is housed in precision liquid medicine filter 16, on the outer cover plate of a side of the feed liquor of this filter of precision liquid medicine filtering membrane 16 ', the one or more second waterproof air filter 9 ' is installed.A second waterproof air filtration film 9 that is become by the special-purpose waterproof air filtration film film production of transfusion device is housed in the second waterproof air filter 9 '; Has intermittently chamber of an air that the confession effluxes mobile second in the outside of the second waterproof air filtration film 9; Second intermittently the outside in chamber have one second baffle, on second baffle, have one or more second and remove pore 9B.
Following termination outer cone joint 10 at precision liquid medicine filter 16.Connect tiny tube for transfusion 11 outside below the cone joint 10, connect intravenous needle 12 at the end of tiny tube for transfusion 11.
Method for using: the method for using of present embodiment is consistent with embodiment two.
Embodiment four,
A kind of floating plug solution stopping automatic-exhaust transfusion device as shown in Figure 4; Bottle plug puncture unit 1 connects tube for transfusion 2; A solution stopping bucket 6 is installed on the lower end of upper tubing 2; The one or more first waterproof air filter 13 is installed on the upper top cover 6A of solution stopping bucket 6, the first waterproof air filtration film 13B that is formed by the special-purpose waterproof air filtration film production of transfusion device is housed in the first waterproof air filter 13.Having one in the outside of the first waterproof air filtration film 13B can be for first chamber intermittently of the gas flow that effluxes; First intermittently the outside in chamber have first baffle, what be provided with on first baffle that one or more confession air effluxes first removes pore 13A.Be provided with a solution stopping floating plug 6 ' in the solution stopping bucket 6; The bottom of solution stopping floating plug 6 ' is the rounding stage body; Top is cylindrical floating block; Cylindrical diameter equals the maximum gauge of rounding stage body, and the geomery at the position that contacts of the bottom of solution stopping bucket 6 and solution stopping floating plug 6 ' is complementary, and it is overlapping just can to realize coincideing.In the bottom of solution stopping floating plug 6 ', the special-purpose sealing flexible glue of one deck transfusion device with the contact coated outside at position of solution stopping bucket.Other positions of solution stopping floating plug 6 ' are formed by plastic production.The height value of solution stopping floating plug 6 ' will satisfy makes it can in solution stopping bucket 6, not take place to be inverted or rollover.Solution stopping bucket 6 all is made by duroplasts.On the inwall of the upper top cover 6A of solution stopping bucket 6, extend to form one or more protruding stake 6E downwards.
The roof of the diapire of solution stopping bucket 6 and dropping funnel 5 share a wall, on this wall, is provided with a hole solution stopping bucket 6 and dropping funnel 5 are connected each other, at this place, hole transfusion is installed and splashes into pipe 3; Its underpart extend into the dropping funnel intracavity; The sidepiece that extend into dropping funnel intracavity part is established transfusion ejiction opening 3A, and other positions of stretching into the intracavity part are sealing, and cervical region is installed transfusion and splashed into pipe 3 on dropping funnel 5; The upper end on its top establish opening and and upper tubing 2 join; Its underpart extend into the dropping funnel intracavity, stretches into the sidepiece of intracavity part and establishes transfusion ejiction opening 3A, and other positions of stretching into the intracavity part are sealing.
Connect tube for transfusion 7 down below the dropping funnel 5, flow regulator 8 is installed on the infra tube for transfusion 7, the chemical feed pipe that silica gel tube of installation is made below flow regulator 8 is at the following termination outer cone joint 10 of chemical feed pipe.The one or more second waterproof air filter 9 ' is installed on the upper cover plate of cone joint 10 outside.The second waterproof air filtration film 9 that is become by the special-purpose waterproof air filtration film film production of transfusion device is housed in the second waterproof air filter 9 '; Has intermittently chamber of an air that the confession effluxes mobile second in the outside of the second waterproof air filtration film 9; Second intermittently the outside in chamber have one second baffle, on second baffle, have one or more second and remove pore 9B.
Connect tiny tube for transfusion 11 outside below the cone joint 10, connect intravenous needle 12 at the end of tiny tube for transfusion 11.
Method for using: the method for using of present embodiment is consistent with embodiment two.
Embodiment five,
A kind of floating plug solution stopping automatic-exhaust transfusion device as shown in Figure 5; Bottle plug puncture unit 1 connects tube for transfusion 2; A solution stopping bucket 6 is installed on the lower end of upper tubing 2; The one or more first waterproof air filter 13 is installed on the upper top cover 6A of solution stopping bucket 6, the first waterproof air filtration film 13B that is formed by the special-purpose waterproof air filtration film production of transfusion device is housed in the first waterproof air filter 13.Having one in the outside of the first waterproof air filtration film 13B can be for first chamber intermittently of the gas flow that effluxes; First intermittently the outside in chamber have first baffle, what be provided with on first baffle that one or more confession air effluxes first removes pore 13A.Be provided with a solution stopping floating plug 6 ' in the solution stopping bucket 6; The bottom of solution stopping floating plug 6 ' is the rounding stage body; Top is cylindrical floating block; Cylindrical diameter equals the maximum gauge of rounding stage body, and the geomery at the position that contacts of the bottom of solution stopping bucket 6 and solution stopping floating plug 6 ' is complementary, and it is overlapping just can to realize coincideing.In the bottom of solution stopping floating plug 6 ', the special-purpose sealing flexible glue of one deck transfusion device with the contact coated outside at position of solution stopping bucket.Other positions of solution stopping floating plug 6 ' are formed by plastic production.The height value of solution stopping floating plug 6 ' will satisfy makes it can in solution stopping bucket 6, not take place to be inverted or rollover.Solution stopping bucket 6 all is made by duroplasts.On the inwall of the upper top cover 6A of solution stopping bucket 6, extend to form one or more protruding stake 6E downwards.
The following cervical region of solution stopping bucket 6 and the last cervical region of dropping funnel 5 join; Cervical region is installed transfusion and is splashed into pipe 3 on dropping funnel 5; The upper end on its top establish opening and and upper tubing 2 join; Its underpart extend into the dropping funnel intracavity, stretches into the sidepiece of intracavity part and establishes transfusion ejiction opening 3A, and other positions of stretching into the intracavity part are sealing.5 times cervical regions of dropping funnel are installed a upwardly extending exhaustor 4; The upper end of exhaustor 4 is provided with a steam vent or air discharge duct 4A; This steam vent or air discharge duct 4A place be positioned at dropping funnel 5 pipe high 1/2nd to 2/3rds between, exhaustor 4 and dropping funnel 5 shared axis.
Connect tube for transfusion 7 down below the dropping funnel 5, flow regulator 8 is installed on the infra tube for transfusion 7, the chemical feed pipe that silica gel tube of installation is made below flow regulator 8 is at the following termination outer cone joint 10 of chemical feed pipe.The one or more second waterproof air filter 9 ' is installed on the upper cover plate of cone joint 10 outside.The second waterproof air filtration film 9 that is become by the special-purpose waterproof air filtration film film production of transfusion device is housed in the second waterproof air filter 9 '; Has intermittently chamber of an air that the confession effluxes mobile second in the outside of the second waterproof air filtration film 9; Second intermittently the outside in chamber have one second baffle, on second baffle, have one or more second and remove pore 9B.
Connect tiny tube for transfusion 11 outside below the cone joint 10, connect intravenous needle 12 at the end of tiny tube for transfusion 11.
Method for using: the method for using of present embodiment is consistent with embodiment two.
Claims (9)
1. this programme comprises bottle plug puncture unit (1), upper tubing (2), and dropping funnel (5), transfusion splashes into pipe (3); Solution stopping bucket (6), exhaustor (4), following tube for transfusion (7); Flow regulator (8), outer cone joint (10), tiny tube for transfusion (11); Intravenous needle (12) is characterized in that: on solution stopping bucket (6), be provided with the first waterproof air filter (13), in solution stopping bucket (6), be provided with a solution stopping floating plug (6 '); The bottom of solution stopping floating plug (6 ') is the rounding stage body, and top is a floating block, and the outer surface at rounding stage body position is provided with the special-purpose sealing flexible glue of transfusion device; The bottom of solution stopping bucket (6) is made by duroplasts, and the lower shape size of the bottom of solution stopping bucket (6) and contacted position of solution stopping floating plug (6 ') and solution stopping floating plug (6 ') is complementary can realize sealing; Solution stopping bucket (6) is arranged under upper tubing (2) or the dropping funnel (5) between the middle and upper part of following tube for transfusion (7); At the last cervical region of dropping funnel (5) transfusion is installed and splashes into pipe (3), infusing splashes into pipe (3) and stretches into dropping funnel (5) intracavity, and opening is set stretching on the part of intracavity side direction or tail end.
2. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: or on the inwall of the upper top cover (6A) of solution stopping bucket (6), in solution stopping bucket (6), extend to form the bulge loop (6D) that is provided with open pore or open slot above; Or in solution stopping bucket (6), extend to form one or more protruding stake (6E) on the inwall of the upper top cover (6A) of solution stopping bucket (6); Or be provided with the groove (6C) of the perforation upper top more than at the upper top of solution stopping plug.
3. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1; It is characterized in that: infra tube for transfusion (7) is provided with a hollow capsule pipe or precision liquid medicine filter; The hollow capsule pipe/or precision liquid medicine filter on the one or more second waterproof air filter (9 ') has been installed after; Its upper end joins with following tube for transfusion (7), and its lower end and outer cone joint (10) join.
4. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: the lower end of following tube for transfusion (7) directly and the outer cone joint (10) that has the second waterproof air filter (9 ') on it join.
5. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: precision liquid medicine filter (16) is installed in the dropping funnel (5).
6. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: in described first, second waterproof air filter waterproof air filtration film is housed all.
7. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: said transfusion device mainly uses polypropylene or polrvinyl chloride or silica gel material to make.
8. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1, it is characterized in that: said transfusion device is a lucifuge color or colourless.
9. a kind of floating plug solution stopping automatic-exhaust transfusion device as claimed in claim 1 is characterized in that: said solution stopping floating plug 6 ' top floating block be shaped as cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063037XA CN102614558A (en) | 2012-03-01 | 2012-03-01 | Infusion apparatus capable of automatically exhausting due to liquid stop by floating plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063037XA CN102614558A (en) | 2012-03-01 | 2012-03-01 | Infusion apparatus capable of automatically exhausting due to liquid stop by floating plug |
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| CN102614558A true CN102614558A (en) | 2012-08-01 |
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| CN201210063037XA Pending CN102614558A (en) | 2012-03-01 | 2012-03-01 | Infusion apparatus capable of automatically exhausting due to liquid stop by floating plug |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920205A (en) * | 2014-04-24 | 2014-07-16 | 张玉榕 | Infusion set |
| CN104189969A (en) * | 2014-05-24 | 2014-12-10 | 戎静华 | Automatic liquid-stopping infusion apparatus with novel exhaust liquid-storage tube |
| CN104906653A (en) * | 2015-06-19 | 2015-09-16 | 戎静华 | Anticoagulation liquid-stopping transfusion device with liquid-stopping sealant floating plug balloon catheter |
| CN105797237A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Liquid medicine filter |
| CN107693884A (en) * | 2017-09-20 | 2018-02-16 | 浙江康康医疗器械有限公司 | A kind of integrated-type dropping funnel |
-
2012
- 2012-03-01 CN CN201210063037XA patent/CN102614558A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920205A (en) * | 2014-04-24 | 2014-07-16 | 张玉榕 | Infusion set |
| CN103920205B (en) * | 2014-04-24 | 2015-12-30 | 张玉榕 | A kind of transfusion device |
| CN104189969A (en) * | 2014-05-24 | 2014-12-10 | 戎静华 | Automatic liquid-stopping infusion apparatus with novel exhaust liquid-storage tube |
| CN104906653A (en) * | 2015-06-19 | 2015-09-16 | 戎静华 | Anticoagulation liquid-stopping transfusion device with liquid-stopping sealant floating plug balloon catheter |
| CN105797237A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Liquid medicine filter |
| CN107693884A (en) * | 2017-09-20 | 2018-02-16 | 浙江康康医疗器械有限公司 | A kind of integrated-type dropping funnel |
| CN107693884B (en) * | 2017-09-20 | 2023-09-26 | 浙江康康医疗器械股份有限公司 | Integrated drip chamber |
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Application publication date: 20120801 |