CN111407973A - Automatic stopping device for drip transfusion - Google Patents
Automatic stopping device for drip transfusion Download PDFInfo
- Publication number
- CN111407973A CN111407973A CN202010409445.0A CN202010409445A CN111407973A CN 111407973 A CN111407973 A CN 111407973A CN 202010409445 A CN202010409445 A CN 202010409445A CN 111407973 A CN111407973 A CN 111407973A
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- Prior art keywords
- box
- monitoring box
- stop
- monitoring
- mounting hole
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- 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
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides an automatic stopping device for drip transfusion, which comprises a drip cup, wherein the upper end and the lower end of the drip cup are both connected with a transfusion pipe, a monitoring box is arranged outside the drip cup, a mounting hole penetrates through the monitoring box from top to bottom, the monitoring box is sleeved outside the drip cup through the mounting hole, a photosensitive plate is arranged on the left side wall of the mounting hole, a light sensor is arranged on one side, located on the photosensitive plate, in the monitoring box, a main core plate is arranged on the left side in the monitoring box, an infrared spotlight is arranged below the right side of the mounting hole, a storage battery is arranged on the right side in the monitoring box, a stopping box is suspended below the monitoring box through two-; this device utilizes the principle of light refraction in liquid, passes the bit liquid through infrared ray and produces light refraction, and the liquid level reduces and carries out real time monitoring when realizing the infusion of the completion of the bit liquid body, in time stops the infusion, needs medical personnel manual stop when having solved current bit infusion, and needs the problem of artifical real time monitoring infusion condition.
Description
Technical Field
The invention belongs to the technical field of infusion equipment in medical injection departments, and particularly relates to an automatic stopping device for drip infusion.
Background
The traditional infusion device for infusion comprises an infusion tube inserted and connected with an infusion bottle, an injection needle is connected to the terminal of the infusion tube to pierce the skin of a human body and transmit infusion liquid to a blood vessel, a drip cup is arranged at the upper end of the infusion tube close to the infusion liquid, the infusion liquid drained from the infusion bottle is stored and buffered firstly and then transmitted downwards, a manual switch for controlling the flow through a gear is arranged at the middle section of the infusion tube, when the infusion liquid is about to be infused or replaced, the infusion tube is forced to be stopped by operating the gear with hands to circulate the infusion liquid, when the infusion device is used for infusion for a patient, the infusion device must be monitored and watched by a family member or a nurse at will, and when the manual switch is not closed after the infusion liquid is infused, the air above the infusion bottle can be injected into the human body through the infusion tube, so that the body of an infusion person is uncomfortable and dangerous.
Patent application No. CN201910607456.7, the contents of which are: the invention discloses an automatic stopping device for drip infusion, which relates to the technical field of medical instruments and comprises a drip infusion tube and a drip cup, wherein a liquid stopper is arranged in the drip cup and comprises a floating ball, a blocking part and a guide tube which are sequentially connected from top to bottom, the guide tube is inserted into the drip infusion tube, the bottom of the drip cup is of a conical structure which is radially contracted and can be matched with the blocking part, and the lower end of the conical structure at the bottom of the drip cup is connected with the infusion tube in a drip mode. The whole device has the function of automatically closing the upper end passage of the drip transfusion tube when the drip transfusion is finished.
The floating ball is arranged in the dropper to stop the drip liquid, but the liquid in the dropper is less, and the floating ball cannot sensitively change according to the liquid level change, so the transfusion cannot be stopped timely and sensitively.
Disclosure of Invention
The invention provides an automatic stopping device for drip infusion, aiming at solving the problems that medical staff are required to stop manually during the existing drip infusion and the infusion condition needs to be monitored manually in real time.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an automatic stop device of bit infusion, includes the kettle, the lower extreme all is connected with the transfer line on the kettle, the kettle outside is provided with the monitoring box, the monitoring box has run through the mounting hole from last to opening down, the monitoring box passes through the mounting hole cover in the kettle outside, the sensitization board is installed to mounting hole left side wall, it installs light sensor to lie in sensitization board one side in the monitoring box, the main core is installed in the left side in the monitoring box, infrared shot-light is installed to mounting hole right side below, the battery is installed on the right side in the monitoring box, the monitoring box below is buckled through both sides slip and is hung and to have stopped the box, it stops the interior subassembly that installs of box.
Further, it includes micromotor, lead screw axle, sliding block and fixed block to stop the subassembly, the micromotor stiff end is installed in stopping the box left side, the lead screw axle is installed at the micromotor right-hand member, the lead screw axle passes the sliding block and the fixed block passes through antifriction bearing movable mounting to stopping the box right side from a left side to the right side respectively, the gleitbretter is installed to the sliding block below, it has the spout to stop to open bottom the box, the gleitbretter is at the slidable mounting in the spout, fixed block upper end fixed mounting is in stopping box top, the transfer line sets up between sliding block and fixed block.
Further, the sliding buckle comprises a circular groove and a cylindrical buckle, the circular groove is formed in the left side and the right side of the lower surface of the monitoring box respectively, the cylindrical buckle is arranged on the left side and the right side of the upper surface of the stopping box respectively, and the stopping box is arranged below the monitoring box through the matching of the cylindrical buckle and the circular groove.
Furthermore, the monitoring box and the rear side of the stopping box are provided with inserting slots penetrating from top to bottom, and the inserting slots are positioned at the stopping box and penetrate through the stopping assembly to the bottom of the stopping box.
Furthermore, a rubber anti-skid pad is arranged on the front side of the inner wall of the mounting hole.
Further, the light sensor is an infrared ray sensing sensor.
Compared with the prior art, the invention has the beneficial effects that: this device utilizes the principle of light refraction in liquid, pass the bit liquid through infrared ray and produce photic refraction, make the refraction angle take place the skew, photosensitive plate and optical line sensors can directly monitor the refraction angle and throw the change of the height on the photosensitive plate, thereby realize that the liquid level reduces and carries out real time monitoring when the infusion is accomplished to the point drop liquid, when the liquid level reachs minimum control height, the little motor of main core plate control starts, drive the screw shaft and rotate, make the sliding block slide right, until and the fixed block contact, thereby push down the transfer line, it is closed to transfer line body, thereby realize stopping the infusion, real time monitoring, and it is sensitive to use.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the infusion tube in fluid communication according to an embodiment of the present invention;
FIG. 3 is a schematic view of the closed infusion tube according to the embodiment of the present invention;
the most important element symbols of the embodiment of the invention are as follows:
the device comprises a dropper-1, an infusion tube-101, a monitoring box-2, a mounting hole-201, a light sensing plate-202, a light sensor-203, a main core plate-204, an infrared spotlight-205, a storage battery-206, a rubber anti-slip pad-207, a sliding buckle-3, a circular groove-301, a cylindrical buckle-302, a stopping box-4, a sliding groove-401, a stopping component-5, a micro motor-501, a screw shaft-502, a sliding block-503, a sliding sheet-504, a fixing block-505 and a wire inserting groove-6.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Example one
As shown in fig. 1 to 3, an automatic stop device of bit infusion, including drip cup 1, drip cup 1 upper and lower extreme all is connected with transfer line 1, drip cup 1 outside and be provided with monitoring box 2, monitoring box 2 runs through down from last to having mounting hole 201, monitoring box 2 is in the drip cup 1 outside through mounting hole 201 cover, photosensitive plate 202 is installed to mounting hole 201 left side wall, be located photosensitive plate 202 one side in monitoring box 2 and install light sensor 203, main core board 204 is installed in monitoring box 2 interior left side, infrared shot-light 205 is installed to mounting hole 201 right side below, battery 206 is installed on the right side in monitoring box 2, monitoring box 2 below is hung through both sides slip knot 3 and is stopped box 4, stop and install in the box 4 and stop subassembly 5.
Stop subassembly 5 including micromotor 501, screw shaft 502, sliding block 503 and fixed block 505, left side in stopping box 4 is installed to micromotor 501 stiff end, screw shaft 502 is installed at micromotor 501 right-hand member, screw shaft 502 passes sliding block 503 and fixed block 505 respectively from a left side to the right side and passes through antifriction bearing movable mounting to stopping box 4 right side, slider 504 is installed to sliding block 503 below, it has spout 401 to stop 4 bottoms of box, slider 504 is at spout 401 slidable mounting, fixed block 505 upper end fixed mounting is in stopping 4 tops, transfer line 1 sets up between sliding block 503 and fixed block 505.
This device utilizes the principle of light refraction in liquid, pass the bit liquid through infrared ray and produce photic refraction, make the refraction angle take place the skew, photosensitive plate 202 and light sensor 203 can directly monitor the refraction angle and throw the change of the height on photosensitive plate 202, thereby realize that the liquid level reduces and carries out real time monitoring when the infusion is accomplished to the bit liquid, when the liquid level reachs minimum monitoring height, main core board 204 control micromotor 501 starts, drive screw axle 502 rotates, make sliding block 503 slide right, until with fixed block 505 contact, thereby push down transfer line 1, it is closed to transfer line 1 body, thereby realize stopping the infusion, real time monitoring, and it is sensitive to use.
The monitoring box 2 and the rear side of the stopping box 4 are provided with inserting grooves 6 in a penetrating manner from top to bottom, the inserting grooves 6 are positioned at the stopping box 4 and penetrate through the stopping component 5 to the bottom of the stopping box 4, and therefore the dropper and the infusion tube 1 can be conveniently installed.
The front side of the inner wall of the mounting hole 201 is provided with a rubber non-slip pad 207.
The light sensor 203 is an infrared sensor, such AS a conventional infrared sensor D205B PIR, AM612, AS 612.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides an automatic stop device of bit infusion, includes drip cup (1), the lower extreme all is connected with transfer line (1) on drip cup (1), its characterized in that: drip kettle (1) outside and be provided with monitoring box (2), monitoring box (2) are from last to running through down to open and have mounting hole (201), monitoring box (2) are through mounting hole (201) cover in dripping kettle (1) outside, sensitization board (202) are installed to mounting hole (201) left side wall, be located sensitization board (202) one side in monitoring box (2) and install light sensor (203), install principal board (204) in monitoring box (2) left side, infrared shot-light (205) are installed to mounting hole (201) right side below, battery (206) are installed on the right side in monitoring box (2), monitoring box (2) below slides through both sides and detains (3) and has hung and stop box (4), stop and install in box (4) and stop subassembly (5).
2. The automatic stop device according to claim 1, characterized in that: stop subassembly (5) including micromotor (501), screw shaft (502), sliding block (503) and fixed block (505), left side in stopping box (4) is installed to micromotor (501) stiff end, install at micromotor (501) right-hand member screw shaft (502), screw shaft (502) pass sliding block (503) and fixed block (505) respectively to stopping box (4) right side through antifriction bearing movable mounting from a left side to the right side, gleitbretter (504) are installed to sliding block (503) below, it has spout (401) to stop to open bottom box (4), gleitbretter (504) slidable mounting in spout (401), fixed block (505) upper end fixed mounting is in stopping box (4) top, transfer line (1) sets up between sliding block (503) and fixed block (505).
3. The automatic stop device according to claim 2, characterized in that: slip knot (3) including circular slot (301) and cylindricality knot (302), both sides about monitoring box (2) lower surface are opened respectively in circular slot (301), the cylindricality is detained (302) and is installed respectively on stopping both sides about box (4) upper surface, it installs in monitoring box (2) below to stop box (4) through the cooperation that cylindricality was detained (302) and circular slot (301).
4. The automatic stop device according to claim 3, characterized in that: monitoring box (2) and stop box (4) rear side from last to running through down to open there is plug wire groove (6), plug wire groove (6) are located stop box (4) department and pass and stop subassembly (5) to stop box (4) bottom.
5. The automatic stopping device according to claim 4, wherein: and a rubber anti-skid pad (207) is arranged on the front side of the inner wall of the mounting hole (201).
6. The automatic stopping device according to claim 5, wherein: the light sensor (203) is an infrared ray sensing sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409445.0A CN111407973A (en) | 2020-05-14 | 2020-05-14 | Automatic stopping device for drip transfusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010409445.0A CN111407973A (en) | 2020-05-14 | 2020-05-14 | Automatic stopping device for drip transfusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111407973A true CN111407973A (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010409445.0A Pending CN111407973A (en) | 2020-05-14 | 2020-05-14 | Automatic stopping device for drip transfusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111407973A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848958A (en) * | 2022-05-09 | 2022-08-05 | 福州安得尔卫生技术开发有限公司 | Auxiliary device for injection of normal saline filling bottle and using method thereof |
| CN117379631A (en) * | 2023-11-21 | 2024-01-12 | 中国航天科工集团七三一医院 | Injection auxiliary device |
Citations (9)
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|---|---|---|---|---|
| CN201791161U (en) * | 2010-04-23 | 2011-04-13 | 程化 | Medical automatic warning and interrupting device for infusion |
| CN102319464A (en) * | 2011-07-09 | 2012-01-18 | 李文杰 | Medical transfusion digital display monitoring dripping stop alarm device |
| CN104784782A (en) * | 2015-05-14 | 2015-07-22 | 遵义师范学院 | Hospital suspended bottle transfusion monitoring and alarm device |
| CN105944181A (en) * | 2016-05-25 | 2016-09-21 | 王中成 | An infusion measuring and control device |
| CN206239815U (en) * | 2016-08-31 | 2017-06-13 | 郭本振 | Intelligent infusion device |
| CN107019826A (en) * | 2017-06-01 | 2017-08-08 | 张坚 | Transfusion state supervising device |
| CN207055701U (en) * | 2017-01-22 | 2018-03-02 | 中国人民解放军第四军医大学 | Automatically adjust the infusion alarm of drop speed |
| US20190328964A1 (en) * | 2011-12-21 | 2019-10-31 | Deka Products Limited Partnership | Syringe Pump Having a Pressure Sensor Assembly |
| CN210301913U (en) * | 2018-12-12 | 2020-04-14 | 山东大学齐鲁医院 | Automatic infusion stopping device |
-
2020
- 2020-05-14 CN CN202010409445.0A patent/CN111407973A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201791161U (en) * | 2010-04-23 | 2011-04-13 | 程化 | Medical automatic warning and interrupting device for infusion |
| CN102319464A (en) * | 2011-07-09 | 2012-01-18 | 李文杰 | Medical transfusion digital display monitoring dripping stop alarm device |
| US20190328964A1 (en) * | 2011-12-21 | 2019-10-31 | Deka Products Limited Partnership | Syringe Pump Having a Pressure Sensor Assembly |
| CN104784782A (en) * | 2015-05-14 | 2015-07-22 | 遵义师范学院 | Hospital suspended bottle transfusion monitoring and alarm device |
| CN105944181A (en) * | 2016-05-25 | 2016-09-21 | 王中成 | An infusion measuring and control device |
| CN206239815U (en) * | 2016-08-31 | 2017-06-13 | 郭本振 | Intelligent infusion device |
| CN207055701U (en) * | 2017-01-22 | 2018-03-02 | 中国人民解放军第四军医大学 | Automatically adjust the infusion alarm of drop speed |
| CN107019826A (en) * | 2017-06-01 | 2017-08-08 | 张坚 | Transfusion state supervising device |
| CN210301913U (en) * | 2018-12-12 | 2020-04-14 | 山东大学齐鲁医院 | Automatic infusion stopping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114848958A (en) * | 2022-05-09 | 2022-08-05 | 福州安得尔卫生技术开发有限公司 | Auxiliary device for injection of normal saline filling bottle and using method thereof |
| CN117379631A (en) * | 2023-11-21 | 2024-01-12 | 中国航天科工集团七三一医院 | Injection auxiliary device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200714 |