CN114344612B - Intravenous infusion device - Google Patents
Intravenous infusion device Download PDFInfo
- Publication number
- CN114344612B CN114344612B CN202111530486.6A CN202111530486A CN114344612B CN 114344612 B CN114344612 B CN 114344612B CN 202111530486 A CN202111530486 A CN 202111530486A CN 114344612 B CN114344612 B CN 114344612B
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- CN
- China
- Prior art keywords
- valve
- pipe
- butt joint
- connecting pipe
- catheter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M2005/1401—Functional features
- A61M2005/1403—Flushing or purging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/15—Detection of leaks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本发明提供了一种静脉输液装置，属于医疗器械技术领域。它解决了现有技术安全性不高且清洗不便等问题。阀杆自顶部开设有连接通道，连接通道通过阀体与三个支管连通，连接通道内设置有用于封闭连接通道的橡胶塞，橡胶塞用于供输液港的针插入，导管连接管上设置有阀门，阀门用于控制导管连接管的开启和封闭，导管连接管上还设置有液囊，液囊位于阀体及阀门之间，液囊与导管连接管的管腔连通，导管连接管远离阀体的一端设置有报警装置，静脉导管包括对接头及管体，对接头用于旋入导管连接管内完成静脉导管与三通管的对接，当对接头没有旋紧时，报警装置报警。本发明具有安全可靠、清洗干净程度高等优点。
The invention provides an intravenous infusion device, which belongs to the technical field of medical devices. It solves the problems of existing technology such as low safety and inconvenient cleaning. The valve stem has a connecting channel from the top. The connecting channel is connected to the three branch pipes through the valve body. A rubber plug is provided in the connecting channel for closing the connecting channel. The rubber plug is used for inserting the needle of the infusion port. The catheter connecting pipe is provided with The valve is used to control the opening and closing of the catheter connecting pipe. The catheter connecting pipe is also provided with a liquid bladder. The liquid bladder is located between the valve body and the valve. The liquid bladder is connected to the lumen of the catheter connecting pipe. The catheter connecting pipe is away from the valve. An alarm device is provided at one end of the body. The intravenous catheter includes a butt joint and a pipe body. The butt joint is used to screw into the catheter connecting pipe to complete the docking of the intravenous catheter and the tee tube. When the butt joint is not tightened, the alarm device will alarm. The invention has the advantages of safety, reliability, and high degree of cleaning.
Description
Technical Field
The invention belongs to the technical field of medical appliances, and particularly relates to an intravenous infusion device.
Background
The medical infusion three-way pipe can mix different medicine solutions in a plurality of infusion pipes and provide the medicine solutions into a patient, the medicine solutions are allowed to be communicated or cut off from each infusion pipe, generally three pipe bodies of the three-way pipe are two heparin cap connecting pipes and one catheter connecting pipe for connecting a venous catheter, in clinical work, when the venous catheter is connected with the venous catheter connecting pipe through threads, liquid is easy to extravasate if the venous catheter is not screwed (screwed to the bottom), and when a valve body of the three-way pipe is used, a cavity is formed between the joint of the valve body and the two heparin cap connecting pipes, medicines are remained in the cavity, the sealing pipes are not easy to wash cleanly, and adverse reactions are easy to occur if the medicines are forbidden to be met.
Disclosure of Invention
The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide an intravenous infusion set.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a venous transfusion device, its characterized in that includes three-way pipe and intravenous catheter, the three-way pipe includes the valve chamber, respectively with the valve chamber three branch pipes and be located the valve body in the valve chamber, the valve body is provided with valve rod and valve handle, three branch pipes include two heparin cap connecting pipes and pipe connecting pipe, the connecting channel has been seted up from the top to the valve rod, the connecting channel passes through valve body and three branch pipe intercommunication, be provided with in the connecting channel and be used for sealing the rubber buffer of connecting channel, the rubber buffer is used for supplying the needle of infusion port to insert, be provided with the valve on the pipe connecting pipe, the valve is used for controlling opening and sealing of pipe connecting pipe, still be provided with the liquid bag on the pipe connecting pipe, the liquid bag is located between valve body and the valve, the liquid bag with the lumen intercommunication of pipe connecting pipe, the pipe connecting pipe is kept away from the one end of valve body and is provided with alarm device, the intravenous catheter includes butt joint and body, the butt joint that is used for accomplishing intravenous catheter and three-way in the pipe, when the butt joint is not screwed, alarm device.
The working principle of the invention is as follows: when the medical device is used for injecting medicines into patients, except that the valve is firstly opened and is the same as a normal three-way pipe, the alarm device can alarm when the butt joint is not screwed with the catheter connecting pipe, medical staff is reminded, the situation of seepage is avoided, when the medical device is used for cleaning, the catheter connecting pipe is firstly closed through the valve, then the valve is rotated to enable the valve body to be communicated with all three branch pipes, the needle of the transfusion port is inserted into the connecting channel from the rubber plug, normal saline is injected, after the normal saline is continuously injected into the catheter connecting pipe, the normal saline exceeding the volume of the valve chamber flows into the liquid bag, the liquid bag bulges, so that the normal saline is flushed for the first time, the normal saline is pumped out through the transfusion port, and in the process of the pumping out, the normal saline flows into the connecting channel from the periphery, and the liquid flow of the normal saline passes through a cavity formed between the connecting position of the valve body and the two heparin cap connecting pipes, so that the medicines in the medical device are flushed away, and the medical device is high in cleaning degree, safe and practical.
In the above intravenous infusion apparatus, the alarm device comprises a battery, an alarm lamp and a trigger switch, wherein the alarm lamp is arranged on the side wall of one end of the conduit connecting pipe far away from the valve body, when the butt joint is screwed into the conduit butt joint pipe, the trigger switch is turned on to enable the alarm lamp to be turned on, and when the butt joint is screwed, the trigger switch is turned off to enable the alarm lamp to be turned off.
In the venous transfusion device, the butt joint comprises a threaded part and a smooth part, wherein the threaded part is provided with external threads, the internal threads are arranged on the inner wall of the conduit connecting pipe, the conduit connecting pipe is far away from a mounting groove arranged in the threaded groove at one end of the valve body, the trigger switch comprises an elastic copper sheet and a conductive column, the conductive column is arranged at the bottom of the mounting groove, two ends of the elastic copper sheet are respectively connected to the side walls at two sides of the mounting groove, the middle part of the elastic copper sheet protrudes upwards and is not in butt joint with the conductive column under the action of no external force, when the butt joint is screwed into the conduit connecting pipe, the external threads on the threaded part drive the elastic copper sheet to push down and be in butt joint with the conductive column, at the moment, a circuit is closed, the alarm lamp is on, when the butt joint is screwed with the conduit butt joint pipe, the smooth part rotates to the mounting groove, and at the moment, the elastic copper sheet is not in butt joint with the conductive column.
In the intravenous infusion apparatus, the alarm lamp is a patch LED lamp.
In the intravenous infusion apparatus, the liquid bag is arranged at the bottom of the catheter connecting pipe.
In the intravenous infusion apparatus, a holding sleeve is arranged between the butt joint and the tube body.
In the intravenous infusion apparatus, the rubber stopper is a medical rubber stopper.
In the intravenous infusion apparatus, a plastic insulating layer is arranged on one surface of the elastic copper sheet, which faces away from the conductive column.
In the intravenous infusion apparatus, the valve is a ball valve.
Compared with the prior art, the invention has the advantages of safety, reliability and high cleaning degree.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the three-way tube after the sac is inflated.
Fig. 3 is an enlarged schematic view of the portion a in the present invention.
FIG. 4 is a schematic cross-sectional view of the present invention showing the nipple screwed into a catheter connection tube.
Fig. 5 is a schematic cross-sectional view of the butt joint of the present invention when screwed.
Fig. 6 is an enlarged schematic view of the B part in the present invention.
Fig. 7 is an enlarged schematic view of the C part in the present invention.
In the figure, a three-way pipe is shown as a 1; 2. a venous catheter; 3. a valve chamber; 4. a valve stem; 5. a valve handle; 6. a heparin cap connecting pipe; 7. a conduit connection tube; 8. a connection channel; 9. a rubber stopper; 10. a valve; 11. a fluid sac; 13. butt joint; 14. a tube body; 15. a battery; 16. an alarm lamp; 17. triggering a switch; 18. a threaded portion; 19. a smooth portion; 20. an external thread; 21. an internal thread; 22. a mounting groove; 23. an elastic copper sheet; 24. a conductive post; 25. a holding sleeve; 26. a plastic insulating layer; 27. and a valve body.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the venous transfusion device comprises a three-way pipe 1 and a venous catheter 2, wherein the three-way pipe 1 comprises a valve chamber 3, three branch pipes respectively communicated with the valve chamber 3 and a valve body 27 positioned in the valve chamber 3, the valve body 27 is provided with a valve rod 4 and a valve handle 5, the three branch pipes comprise two heparin cap connecting pipes 6 and a catheter connecting pipe 7, a connecting channel 8 is formed in the valve rod 4 from the top, the connecting channel 8 is communicated with the three branch pipes through the valve body 27, a rubber plug 9 for sealing the connecting channel 8 is arranged in the connecting channel 8, the rubber plug 9 is used for inserting a needle of a transfusion port, a valve 10 is arranged on the catheter connecting pipe 7, the valve 10 is used for controlling the opening and the sealing of the catheter connecting pipe 7, a liquid bag 11 is further arranged on the catheter connecting pipe 7, the liquid bag 11 is positioned between the valve body 27 and the valve 10, one end, far away from the valve body 27, of the catheter connecting pipe 7 is provided with an alarm device, the venous catheter 2 comprises a butt joint 13 and a pipe body 14, the butt joint 13 is used for screwing the venous catheter 2 into the catheter 7, and the three-way pipe 1 is inserted, and when the butt joint 13 is not screwed, the alarm device is not screwed.
Further, the alarm device comprises a battery 15, an alarm lamp 16 and a trigger switch 17, wherein the alarm lamp 16 is arranged on the side wall of one end of the conduit connecting pipe 7 far away from the valve body 27, when the butt joint 13 is screwed into the conduit butt joint pipe, the trigger switch 17 is turned on to enable the alarm lamp 16 to be on, and when the butt joint 13 is screwed, the trigger switch 17 is turned off to enable the alarm lamp 16 to be off; the medical staff is reminded whether the butt joint 13 is screwed or not, and safety is improved.
Further, the butt joint 13 comprises a threaded part 18 provided with an external thread 20 and a smooth part 19, an internal thread 21 is arranged on the inner wall of the conduit connecting pipe 7, a mounting groove 22 is arranged in a threaded groove at one end, far away from the valve body 27, of the conduit connecting pipe 7, the trigger switch 17 comprises an elastic copper sheet 23 and a conductive column 24, the conductive column 24 is arranged at the bottom of the mounting groove 22, two ends of the elastic copper sheet 23 are respectively connected to two side walls of the mounting groove 22, the middle part of the elastic copper sheet 23 is upwards protruded and is not abutted with the conductive column 24 under the action of no external force, when the butt joint 13 is screwed into the conduit connecting pipe 7, the external thread 20 on the threaded part 18 drives the elastic copper sheet 23 to downwards press and be abutted with the conductive column 24, at the moment, the circuit is closed, the alarm lamp 16 is lightened, when the butt joint 13 is screwed with the conduit butt joint pipe, the smooth part 19 rotates to the mounting groove 22, at the moment, the elastic copper sheet 23 is bounces and is not abutted with the conductive column 24; the battery 15, the alarm lamp 16, the elastic copper sheet 23 and the conductive column 24 are electrically connected to form a circuit, when the elastic copper sheet 23 is abutted to the conductive column 24, the circuit is closed to form a loop, the alarm lamp 16 is turned on, when the elastic copper sheet 23 is sprung up under the action of self elastic force and is not abutted to the conductive column 24, the circuit is disconnected, the alarm lamp 16 is extinguished, and the structure is simple and practical.
Further, the alarm lamp 16 is a patch LED lamp; the lamp is easy to be small, thin and light, has no shape limitation, is easy to be manufactured into various applications, and is easy to be arranged in a suitable way with the device.
Further, the liquid sac 11 is arranged at the bottom of the conduit connecting pipe 7; the valve 10 and the valve handle 5 are not interfered by the arrangement, and the valve is practical and convenient.
Further, a holding sleeve 25 is arranged between the butt joint 13 and the pipe body 14; the medical staff can pinch the holding sleeve 25 by hand to rotate, thereby facilitating the operation.
Further, the rubber plug 9 is a medical rubber plug 9; meets the sanitary standard, is nontoxic and harmless, and does not cause harm to human body.
Further, the elastic copper sheet 23 is provided with a plastic insulating layer 26 on the side facing away from the conductive post 24; the elastic copper sheet 23 can be protected, and the liquid medicine can be possibly permeated between the threads during transfusion, so that accidents caused by short circuit can be prevented.
Further, the valve 10 adopts a ball valve; the ball valve has simple structure and mature technology.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although a number of terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (7)
1. The utility model provides a venous transfusion device, its characterized in that includes three-way pipe (1) and intravenous catheter (2), three branch pipes that three-way pipe (1) including valve chamber (3), respectively with valve chamber (3) intercommunication and be located valve body (27) in valve chamber (3), valve body (27) are provided with valve rod (4) and valve handle (5), three branch pipes include two heparin cap connecting pipe (6) and pipe connecting pipe (7), connecting channel (8) have been seted up from the top to valve rod (4), connecting channel (8) are through valve body (27) and three branch pipe intercommunication, be provided with in connecting channel (8) and be used for sealing connecting channel (8) rubber stopper (9), rubber stopper (9) are used for supplying the needle of infusion port to insert, be provided with valve (10) on pipe connecting pipe (7), valve (10) are used for controlling opening and the closure of pipe connecting pipe (7), still be provided with liquid bag (11) on pipe connecting pipe (7), liquid bag (11) are located between valve body (27) and valve body (7) connecting pipe (7) and one end that is kept away from connecting pipe (7), the venous catheter (2) comprises a butt joint (13) and a catheter body (14), the butt joint (13) is used for being screwed into the catheter connecting pipe (7) to finish butt joint of the venous catheter (2) and the three-way pipe (1), when the butt joint (13) is not screwed, the alarm device alarms, the alarm device comprises a battery (15), an alarm lamp (16) and a trigger switch (17), the alarm lamp (16) is arranged on the side wall of one end, far away from a valve body (27), of the catheter connecting pipe (7), when the butt joint (13) is screwed into the catheter connecting pipe, the trigger switch (17) is turned on to enable the alarm lamp (16) to be turned on, when the butt joint (13) is screwed, the trigger switch (17) is turned off to enable the alarm lamp (16) to be turned off, the butt joint (13) comprises a threaded part (18) and a smooth part (19) provided with external threads (20), an internal thread (21) is arranged on the inner wall of the catheter (7), the copper sheet (7) is far away from one end, far away from the valve body (24) and the trigger switch (24) is provided with an elastic column (22), the elastic column (22) is arranged at the bottom of the conductive column (24), the two ends of the elastic copper sheet (23) are respectively connected to the side walls of the two sides of the mounting groove (22), under the action of no external force, the middle part of the elastic copper sheet (23) is upwards protruded and is not abutted to the conductive column (24), when the butt joint (13) is screwed into the conduit connecting pipe (7), the external thread (20) on the threaded part (18) drives the elastic copper sheet (23) to downwards press and be abutted to the conductive column (24), at the moment, the circuit closing alarm lamp (16) is lightened, and when the butt joint (13) and the conduit butt joint pipe are screwed, the smooth part (19) rotates to the mounting groove (22), and at the moment, the elastic copper sheet (23) is sprung and is not abutted to the conductive column (24).
2. An intravenous infusion set according to claim 1, wherein said alarm lamp (16) is a patch LED lamp.
3. An intravenous infusion set according to claim 1, wherein said sac (11) is provided at the bottom of said catheter connection tube (7).
4. An intravenous infusion set according to claim 1, wherein a grip sleeve (25) is provided between said abutment (13) and said tube (14).
5. An intravenous infusion set according to claim 1, wherein said rubber stopper (9) is a medical rubber stopper (9).
6. An intravenous infusion set according to claim 1, wherein the elastic copper sheet (23) is provided with a plastic insulating layer (26) on the side facing away from the conductive post (24).
7. An intravenous infusion set according to claim 1, wherein said valve (10) is a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111530486.6A CN114344612B (en) | 2021-12-15 | 2021-12-15 | Intravenous infusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111530486.6A CN114344612B (en) | 2021-12-15 | 2021-12-15 | Intravenous infusion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114344612A CN114344612A (en) | 2022-04-15 |
| CN114344612B true CN114344612B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111530486.6A Active CN114344612B (en) | 2021-12-15 | 2021-12-15 | Intravenous infusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114344612B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232630Y (en) * | 1995-07-25 | 1996-08-07 | 陈明雄 | Safety lamp base with clamp apparatus with improved structure |
| JPH10137335A (en) * | 1996-11-06 | 1998-05-26 | Koichi Suzumori | Remaining quantity-previously warning/regulating device for dripping liquid medicine |
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| CN202844217U (en) * | 2012-09-04 | 2013-04-03 | 王六安 | Vein infusion apparatus capable of automatically alarming |
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| CN209713758U (en) * | 2018-10-15 | 2019-12-03 | 王艳春 | A kind of Urology Surgery drainage device |
| CN210009430U (en) * | 2018-12-24 | 2020-02-04 | 云南省第一人民医院 | An alarm device for preventing extubation of a deep venous catheter |
| CN111870771A (en) * | 2020-09-01 | 2020-11-03 | 丰都县人民医院 | A DSA inspection pressurized drip device |
| CN112437212A (en) * | 2020-09-29 | 2021-03-02 | 国网浙江余姚市供电有限公司 | Distribution network equipment nameplate parameter copying instrument |
| CN214018913U (en) * | 2020-11-19 | 2021-08-24 | 河南省三门峡市中心医院(三门峡市儿童医院、三门峡市妇幼保健院) | Medical three-way pipe |
| CN214713614U (en) * | 2020-09-15 | 2021-11-16 | 罗小平 | Easily separated anti-tube-pulling drainage joint |
| CN215083432U (en) * | 2021-04-15 | 2021-12-10 | 吉林省一汽总医院 | Venous transfusion anti-drop alarm device |
-
2021
- 2021-12-15 CN CN202111530486.6A patent/CN114344612B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232630Y (en) * | 1995-07-25 | 1996-08-07 | 陈明雄 | Safety lamp base with clamp apparatus with improved structure |
| JPH10137335A (en) * | 1996-11-06 | 1998-05-26 | Koichi Suzumori | Remaining quantity-previously warning/regulating device for dripping liquid medicine |
| CN2587422Y (en) * | 2002-11-01 | 2003-11-26 | 吴伟森 | Bottle alarm |
| CN202844217U (en) * | 2012-09-04 | 2013-04-03 | 王六安 | Vein infusion apparatus capable of automatically alarming |
| CN103263709A (en) * | 2013-05-20 | 2013-08-28 | 张晓莉 | Infusion alarm |
| CN209713758U (en) * | 2018-10-15 | 2019-12-03 | 王艳春 | A kind of Urology Surgery drainage device |
| CN210009430U (en) * | 2018-12-24 | 2020-02-04 | 云南省第一人民医院 | An alarm device for preventing extubation of a deep venous catheter |
| CN111870771A (en) * | 2020-09-01 | 2020-11-03 | 丰都县人民医院 | A DSA inspection pressurized drip device |
| CN214713614U (en) * | 2020-09-15 | 2021-11-16 | 罗小平 | Easily separated anti-tube-pulling drainage joint |
| CN112437212A (en) * | 2020-09-29 | 2021-03-02 | 国网浙江余姚市供电有限公司 | Distribution network equipment nameplate parameter copying instrument |
| CN214018913U (en) * | 2020-11-19 | 2021-08-24 | 河南省三门峡市中心医院(三门峡市儿童医院、三门峡市妇幼保健院) | Medical three-way pipe |
| CN215083432U (en) * | 2021-04-15 | 2021-12-10 | 吉林省一汽总医院 | Venous transfusion anti-drop alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114344612A (en) | 2022-04-15 |
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