CN203253006U - Bubble preventive infusion apparatus - Google Patents

Bubble preventive infusion apparatus Download PDF

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Publication number
CN203253006U
CN203253006U CN 201320246988 CN201320246988U CN203253006U CN 203253006 U CN203253006 U CN 203253006U CN 201320246988 CN201320246988 CN 201320246988 CN 201320246988 U CN201320246988 U CN 201320246988U CN 203253006 U CN203253006 U CN 203253006U
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China
Prior art keywords
infusion
bubble
dropping funnel
transfusion
branch pipe
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Expired - Fee Related
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CN 201320246988
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Chinese (zh)
Inventor
王栋
王雪
钱俊磊
王廷军
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Shanghai Dianji University
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Shanghai Dianji University
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Abstract

本实用新型公开了一种防气泡输液器,包括瓶塞穿刺器,所述瓶塞穿刺器底部通过输液短导管依次连通有第一滴斗和输液长导管,所述输液长导管上设有第一流量调节器,所述第一滴斗和所述第一流量调节器之间的输液长导管贯通有一支管,所述支管尾部与空气相通,所述支管上分别设有第二滴斗和第二流量调节器,所述第二滴斗与所述支管相连通,所述第二流量调节器位于所述第二滴斗的上方。本实用新型克服了传统输液器输液过程中输液导管中产生的气泡进入患者体内对人体生命健康及生命安全带来的危险,无论气泡出现在输液导管的任何位置,都可以通过调节两个流量调节器和滴斗将气泡排出,防气泡的同时提高了输液的效率和安全性。

The utility model discloses an anti-bubble transfusion device, which comprises a cork puncturer. The bottom of the cork puncturer is connected with a first dropping funnel and a long infusion tube in sequence through a short infusion tube. The long infusion tube is provided with a second A flow regulator, the infusion long conduit between the first dripping funnel and the first flow regulator runs through a pipe, the tail of the branch pipe communicates with the air, and the branch pipe is respectively provided with the second dripping funnel and the first dripping funnel. Two flow regulators, the second dropping funnel communicates with the branch pipe, and the second flow regulator is located above the second dropping funnel. The utility model overcomes the dangers of the air bubbles generated in the infusion catheter entering the patient's body during the infusion process of the traditional infusion set, which will cause the health and safety of the human body. No matter where the air bubbles appear in the infusion catheter, it can be adjusted by adjusting two The air bubbles are discharged by the device and the drip funnel, which improves the efficiency and safety of infusion while preventing air bubbles.

Description

A kind of bubble-proof transfusion device
Technical field
This utility model relates to the aseptic medical equipment for the clinical transfusion purposes, relates in particular to a kind of bubble-proof transfusion device.
Background technology
The traditional infusion device is in infusion process, and medicinal liquid flows out from dropper by transfusion catheter, enters dropping funnel, and liquid is easily discharged the gas in the dropping funnel downwards, forms gas-liquid mixture and enters in the transfusion catheter, therefore produces bubble.Simultaneously, because of the surface tension effects of transfusion catheter inwall, the inwall of transfusion catheter is a small amount of bubble of absorption easily.During transfusion, if bubble enters in the patient body, can bring very large potential safety hazard.At present, processing the bubble that enters in the transfusion catheter has dual mode: the one, pull up syringe needle, and again syringe needle is inserted the patient vessel; The 2nd, while twine constantly attack transfusion catheter with finger by rule of thumb by the professional health care personnel, bubble is discharged in the dropping funnel.The weak point of these two kinds of methods is: the former can make the patient again bear affliction; The latter is only applicable to the professional health care personnel, and such operating time is long and loaded down with trivial details, is unfavorable for urgent transfusion and rescue patient, brings great inconvenience for medical worker and patient.
In addition, most medicinal liquids that have more than two bottles in the venous transfusion process if in time do not change medicine bottle, enter air easily in the transfusion catheter, even long section air.Common way is to separate the joining place of infusion needle seat and transfusion catheter, infusion needle seat and transfusion catheter is connected behind the Exhaust Gas again.The drawback of this processing method is: medicinal liquid is contaminated easily, advances easily minute bubbles during linking in the transfusion catheter, if the processing time is long, the transfusion needle inner blood solidifies easily, needs again transfusion needle to be inserted blood vessel, increases the patient suffering.
Bubble-proof transfusion device technical scheme of the prior art is such: at the inner air catcher that increases a multilamellar narrow slit structural shape of the dropping funnel of transfusion device, the air catcher is to adopt transparent medical macromolecular materials production, utilize the bubble surface tension force of liquid-to-air formation by the air catcher, catch the bubble in the liquid, bubble is stoped in dropping funnel and allow liquid flow out.This scheme weak point be, can't discharge the bubble that occurs in the transfusion catheter of the below of dropping funnel in the infusion process.
The utility model content
Enter in the patient body danger that human life health and life security are brought in order to overcome the bubble that produces in the transfusion catheter in the traditional infusion device infusion process, this utility model provides a kind of bubble-proof transfusion device.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of bubble-proof transfusion device, comprise bottle plug puncture unit, described bottle plug puncture unit bottom is communicated with the first dropping funnel and transfusion long duct successively by the transfusion tubulature, described transfusion long duct is provided with the first flow actuator, transfusion long duct between described the first dropping funnel and the described first flow actuator is through with an arm, described arm afterbody communicates with air, be respectively equipped with the second dropping funnel and the second flow regulator on the described arm, described the second dropping funnel is connected with described arm, and described the second flow regulator is positioned at the top of described the second dropping funnel.
As preferably, described arm afterbody is provided with the second air filter.
As preferably, described bottle plug puncture unit side is provided with the aerofluxus tubulature, and aerofluxus tubulature upper end is connected with the first air filter.
As preferably, be communicated with liquid medicine filter and venoclysis needle on the described transfusion long duct.
As preferably, described arm is located at 1/2nd to 2/3rds places of the transfusion catheter between the first dropping funnel and the first flow actuator.
As preferably, described length of tube is 10 centimetres to 30 centimetres.
As preferably, be communicated with dropper between described transfusion tubulature and described the first dropping funnel, described dropper is positioned at described the first dropping funnel, and the length of described dropper is less than the length of described the first dropping funnel, and the length of dropper is 1 to 10 millimeter.
Compared with prior art, the utlity model has following advantage: this utility model adds the second flow regulator and the second dropping funnel on arm and the arm at the traditional infusion device, appear at the first dropping funnel when below when bubble in the infusion process, no longer need to pull up syringe needle syringe needle is reinserted blood vessel, need not to twine transfusion catheter aerofluxus bubble with hands, only need to regulate the second flow regulator and the second dropping funnel on the arm, bubble can be discharged in the second dropping funnel; When bubble appeared at the first dropping funnel top, the first flow actuator on the regulating transfusion long duct allowed medicinal liquid naturally stay, and bubble can be discharged in the first dropping funnel.Therefore, no matter bubble appears at any position of transfusion catheter, can bubble be discharged by regulating two flow regulators and dropping funnel, has improved efficient and the safety of transfusion in the time of Anti-bubble; Overcome the bubble that produces in the transfusion catheter in the traditional infusion device infusion process and entered in the patient body danger that human life health and life security are brought; Simplified the operating procedure of aerofluxus bubble, do not needed nurse's Whole-Process Company During Labor in patient's infusion process, family numbers of patients can be finished the operation of aerofluxus bubble; Simple, safe and reliable, the easy processing of product structure can be widely used in clinical.
Description of drawings
Fig. 1 is the structural representation of transfusion device in the prior art;
Fig. 2 is the structural representation of the bubble-proof transfusion device that provides of this utility model.
Shown in the figure: 1-bottle plug puncture unit, 2-the first air filter, 3-aerofluxus tubulature, 4-transfusion tubulature, 5-dropper, 6-the first dropping funnel, 7-transfusion long duct, 8-first flow actuator, 9-liquid medicine filter, 10-venoclysis needle, 11-the second flow regulator, 12-the second dropping funnel, 13-arm, 14-the second air filter.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in detail: please refer to Fig. 2, a kind of bubble-proof transfusion device, comprise bottle plug puncture unit 1, described bottle plug puncture unit 1 side is provided with aerofluxus tubulature 3, described aerofluxus tubulature 3 upper ends are connected with the first air filter 2, described bottle plug puncture unit 1 bottom is communicated with the first dropping funnel 6 successively by transfusion tubulature 4, transfusion long duct 7, liquid medicine filter 9 and venoclysis needle 10, be communicated with dropper 5 between described transfusion tubulature 4 and described the first dropping funnel 6, described dropper 5 is positioned at described the first dropping funnel 6, and the length of described dropper 5 is less than the length of described the first dropping funnel 6; Described transfusion long duct 7 is provided with first flow actuator 8, it is 10 centimetres to 30 centimetres arm 13 that 1/2nd to 2/3rds places of the transfusion long duct 7 between described the first dropping funnel 6 and the described first flow actuator 8 are through with a length, described arm 13 afterbodys communicate with air, be respectively equipped with the second dropping funnel 12 and the second flow regulator 11 on the described arm 13, described the second dropping funnel 12 is connected with described arm 13, and described the second flow regulator 11 is positioned at the top of described the second dropping funnel 12.
The length of described dropper 5 can be 1 to 10 millimeter.
Described arm 13 afterbodys can also be provided with the second air filter 14.
Preferably 20 centimetres of the length of arm 13.
Mode of operation of the present utility model: during normal infusion, close the second flow regulator 11, when bubble appears at the transfusion long duct 7 of arm 13 tops, close first flow actuator 8, open the second flow regulator 11, the top medicinal liquid stays, and bubble is discharged in the second dropping funnel 12 from arm 13; When bubble appears at the transfusion long duct 7 of arm 13 belows, close first flow and regulate 8, open the second flow regulator 11, push the second dropping funnel 12, by the second air filter 14 Exhaust Gas, transfusion long duct 7 internal gas pressures reduce, the pipeline compression, the pipeline inner liquid medicine is squeezed, connect with the top medicinal liquid, bubble is discharged in the second dropping funnel 12 from arm 13, then closes the second flow regulator 11, open first flow actuator 8, normal infusion.
Those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these revise and modification belongs within the scope of this utility model claim and equivalent technologies thereof, then this utility model also is intended to comprise these change and modification.

Claims (8)

1.一种防气泡输液器,包括瓶塞穿刺器(1),所述瓶塞穿刺器(1)底部通过输液短导管(4)依次连通有第一滴斗(6)和输液长导管(7),所述输液长导管(7)上设有第一流量调节器(8),其特征在于,所述第一滴斗(6)和所述第一流量调节器(8)之间的输液长导管(7)贯通有一支管(13),所述支管(13)尾部与空气相通,所述支管(13)上分别设有第二滴斗(12)和第二流量调节器(11),所述第二滴斗(12)与所述支管(13)相连通,所述第二流量调节器(11)位于所述第二滴斗(12)的上方。1. An anti-bubble infusion set, comprising a cork piercer (1), the bottom of the cork piercer (1) is connected with a first drip funnel (6) and a long infusion conduit ( 7), the long infusion conduit (7) is provided with a first flow regulator (8), characterized in that the There is a pipe (13) running through the long infusion conduit (7), and the tail of the branch pipe (13) communicates with the air, and the branch pipe (13) is respectively provided with a second drip funnel (12) and a second flow regulator (11) , the second dropping funnel (12) is in communication with the branch pipe (13), and the second flow regulator (11) is located above the second dropping funnel (12). 2.根据权利要求1所述的防气泡输液器,其特征在于,所述支管(13)设在第一滴斗(6)和第一流量调节器(8)之间的输液长导管(7)的二分之一到三分之二处。2. The anti-bubble infusion set according to claim 1, characterized in that, the branch pipe (13) is arranged in the long infusion conduit (7) between the first dropping funnel (6) and the first flow regulator (8). ) from one-half to two-thirds of the 3.根据权利要求1所述的防气泡输液器,其特征在于,所述支管(13)长度为10厘米至30厘米。3. The anti-bubble infusion set according to claim 1, characterized in that the length of the branch pipe (13) is 10 cm to 30 cm. 4.根据权利要求1所述的防气泡输液器,其特征在于,所述瓶塞穿刺器(1)侧边设有排气短导管(3),所述排气短导管(3)上端连接有第一空气过滤器(2)。4. The anti-bubble infusion set according to claim 1, characterized in that a short exhaust conduit (3) is provided on the side of the cork piercer (1), and the upper end of the short exhaust conduit (3) is connected to There is the first air filter (2). 5.根据权利要求1所述的防气泡输液器,其特征在于,所述支管(13)尾部设有第二空气过滤器(14)。5. The anti-bubble infusion set according to claim 1, characterized in that a second air filter (14) is provided at the end of the branch pipe (13). 6.根据权利要求1所述的防气泡输液器,其特征在于,所述输液长导管(7)连通有药液过滤器(9)和静脉输液针(10)。6. The anti-bubble infusion set according to claim 1, characterized in that the long infusion conduit (7) is connected with a liquid medicine filter (9) and an intravenous infusion needle (10). 7.根据权利要求1所述的防气泡输液器,其特征在于,所述输液短导管(4)和所述第一滴斗(6)之间连通有滴管(5),所述滴管(5)位于所述第一滴斗(6)内,所述滴管(5)的长度小于所述第一滴斗(6)的长度。7. The anti-bubble infusion set according to claim 1, characterized in that, a dropper (5) is communicated between the short infusion conduit (4) and the first dropper (6), and the dropper (5) Located in the first dropping funnel (6), the length of the dripping tube (5) is shorter than the length of the first dropping funnel (6). 8.根据权利要求7所述的防气泡输液器,其特征在于,所述滴管(5)的长度为1至10毫米。8. The anti-bubble infusion set according to claim 7, characterized in that the length of the dropper (5) is 1 to 10 mm.
CN 201320246988 2013-05-08 2013-05-08 Bubble preventive infusion apparatus Expired - Fee Related CN203253006U (en)

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CN 201320246988 CN203253006U (en) 2013-05-08 2013-05-08 Bubble preventive infusion apparatus

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941024A (en) * 2015-06-27 2015-09-30 戎静华 Automatic air-exhaust liquid-stopping anti-coagulation transfusion device with speed measuring tube
CN114748732A (en) * 2022-04-21 2022-07-15 西南医科大学 Infusion pipeline structure and infusion management system
CN116459412A (en) * 2023-05-06 2023-07-21 中国人民解放军联勤保障部队第九六〇医院 Infusion device for helicopter rescue nursing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104941024A (en) * 2015-06-27 2015-09-30 戎静华 Automatic air-exhaust liquid-stopping anti-coagulation transfusion device with speed measuring tube
CN114748732A (en) * 2022-04-21 2022-07-15 西南医科大学 Infusion pipeline structure and infusion management system
CN116459412A (en) * 2023-05-06 2023-07-21 中国人民解放军联勤保障部队第九六〇医院 Infusion device for helicopter rescue nursing

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131030

Termination date: 20160508

CF01 Termination of patent right due to non-payment of annual fee