CN1432414A - Medical intravenous drip apparatus - Google Patents
Medical intravenous drip apparatus Download PDFInfo
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- CN1432414A CN1432414A CN 02101743 CN02101743A CN1432414A CN 1432414 A CN1432414 A CN 1432414A CN 02101743 CN02101743 CN 02101743 CN 02101743 A CN02101743 A CN 02101743A CN 1432414 A CN1432414 A CN 1432414A
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- intravenous drip
- liquid medicine
- circuit
- drop
- medical
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Abstract
The medical intravenous drip apparatus includes drip frame, drip bottle, medicine liquid supply cutting unit, socket unit, drip window below the drip frame, window detection unit clamped on the window and control circuit. The window detection unit has several vertically arranged stage detection points with optoelectronic detector; the socket unit has power source socket, alarm bell seat connected to sick bed, detection terminal connected to the window detection unit and medicine liquid cutting terminal seat connected to the medicine liquid supply cutting unit; the medicine liquid supply cutting unit is equipped with medicine liquid flow driver; and the control circuit includes microprocessor, A/D converter, medicine drop detecting circuit, liquid level detecting circuit, motor driver and alarm circuit.
Description
(1) technical field:
The present invention relates to a kind of medical apparatus, particularly a kind of medical intravenous drip apparatus, it has the function of supervision and the mobile state of control point dropper Chinese medicine water.
(2) background technology:
At present, patient will note the flow regime of drop especially when carrying out drop in hospital, when the liquid medicine in a drop bottle does not drain off as yet fully, just must renew bottle in addition, to avoid the danger that air flows among the patient body or blood flows backwards from the patient body.Generally be to monitor in artificial mode whether liquid medicine has flowed soon.Each present medical department, medical personnel lack, and are all very heavy no matter cause the nursing staff on work or stress, sometimes at all can't be at the various situations of fluid infusion, effectively monitor control in addition.Patient allows the people monitor while inject in the process of injection drop, also is easy to cause patient's uneasy emotion.These difficult problems have to be solved.
(3) summary of the invention:
Main purpose of the present invention is to provide a kind of medical intravenous drip apparatus that prevents that liquid medicine uses up fully in the pipeline, and it is equiped with the first and second stage test points, and sectional shows the drop state, and preventing does not have liquid medicine fully in the pipeline.
Two of purpose of the present invention is to provide a kind of medical intravenous drip apparatus of tool alarm function.
Three of purpose of the present invention is to provide a kind of medical intravenous drip apparatus with the device of cutting off the water supply, so that the some drop bottle that more renews.
For achieving the above object, the present invention takes following technical measures:
The present invention uses form to detect holder, liquid medicine supply shearing device and socket, to carry out the Detection ﹠ Controling of drop, wherein, form detects holder inside and is provided with the twice test point, and when fluid infusion finished, the phase I test point detected and drips about 10 seconds less than water droplet, can send the alert notice patient, simultaneously, connect the emergency medical service bell of the sick bed head of a bed, can inform that the personnel at nursing station in time handle.
When first test point can not detect drop at the fixed time at interval, after sending alarm signal, liquid medicine height in the drop form begins to drop to a certain degree, when the detecting the liquid medicine water level oneself reduces to critical point (approximately report to the police send after 20～30 seconds) of second stage test point, can indicate the liquid medicine shearing device that the liquid medicine supply is cut off.Liquid medicine supply shearing device then utilizes and pushes against device and push against or loosen stilligout, with the flow regime of control liquid medicine.
Concrete structure of the present invention is described below:
Medical intravenous drip apparatus of the present invention comprises: infusion stand, one hang over the stilligout of the some drop bottle on the infusion stand, a junction point drop bottle and liquid medicine supply shearing device that one is fixed on the stilligout place;
Also comprise: one is set in socket on the infusion stand, one and is arranged on a drop form of drop bottle below, one and is interposed in the form checkout gear on the drop form, a control circuit board that is installed in the form checkout gear, and a control circuit is located on the control circuit board;
The form checkout gear is formed a clamp by two lamellar bodies, and the chuck place of two lamellar bodies forms one and is used to press from both sides set up an office and drips the manhole of form, and two lamellar body inside are close to the through hole and are provided with several stage test points of being made up of photodetector arranged side by side up and down;
Socket is provided with:
One connects the power socket of power supply, an alarm bell seat that is connected to sick bed medical treatment bell, a test side Stroma that connects the form checkout gear, the terminal base of cutting off the water supply that connects liquid medicine supply shearing device;
Liquid medicine supply shearing device inside is provided with an actuating device, and actuating device comprises that is driven the bar that pushes against that can push against in stilligout by actuating device;
Control circuit comprises: microprocessor, connect microprocessor an analog/digital converter, connect a water droplet testing circuit, a water level detection circuit of analog/digital converter; Also comprise a motor being connected with microprocessor just/reversing drive circuit, warning circuit.
Wherein, give taps, a water shutoff switch and a buzzer for one that also can be provided with an on and off switch, the described actuating device of connection on the described socket.
Wherein, also can comprise a reserve battery charging that is connected with analog/digital converter and start-up circuit, a head of a bed medical treatment bell adapter that is connected with microprocessor, current state display circuit, motor just/counter-rotating testing circuit and a function button.
Wherein, described stage test point can comprise that the phase I test point is positioned at the top of second stage test point in order to phase I test point that detects drop form drop drippage state and the accumulation second stage test point highly in order to detect liquid medicine in the drop form.
Wherein, described actuating device can comprise a motor, but is fixed with the described actuated element that pushes against bar of transmission on the central rotating shaft of motor.
Wherein, described actuated element is a gear, one side the described tooth row that is meshed with gear that is provided with that pushes against the relative gear of bar.
Wherein, a described side that pushes against bar is placed on the slide rail slidably.
Wherein, described power socket connects a kind of in dc source, the battery.
Wherein, after the described phase I, the detector detection was dripped about 10 seconds less than water droplet, start described warning circuit.
Wherein, when described second stage test point detects and builds up liquid medicine and reduce to a setting height, start described liquid medicine supply shearing device described stilligout is pinned.
Compared with prior art, the present invention has following effect:
1, has two control functions (first and second stage test point);
2, liquid medicine supply shearing device is in injection process, when occurring different unexpected situation (accident occurring as water shutoff switch and water inlet switch), all can bring into play control action, and is easy to use, and safety;
3, each circuit is all established display lamp, and whether Presentation Function is normal;
4, damaged location local replacing fast;
5, processing ease and easy;
Convertible dc source when 6, having a power failure;
7, device is light and handy, and volume is little.
(4) description of drawings:
Fig. 1: the overall schematic of medical intravenous drip apparatus of the present invention;
Fig. 2: the perspective exploded view of medical intravenous drip apparatus of the present invention;
Fig. 3 A: the schematic perspective view of form checkout gear among the present invention;
Fig. 3 B, 3C: be respectively overlooking and side view of form checkout gear among the present invention;
Fig. 3 D: the drop of form checkout gear drippage and liquid medicine are built up the sketch map of state among the present invention;
Fig. 4 A: the front view of the liquid medicine supply shearing device among the present invention;
Fig. 4 B: the side view of the liquid medicine supply shearing device among the present invention;
Fig. 5 A, 5B: the sketch map of the liquid medicine supply status of liquid medicine supply shearing device in the embodiment of the invention;
Fig. 6: the circuit block diagram of control circuit in the medical intravenous drip apparatus of the present invention:
Fig. 7: the circuit diagram of control circuit embodiment in the medical intravenous drip apparatus of the present invention.
(5) specific embodiment:
Reaching embodiment in conjunction with the accompanying drawings is described in detail as follows architectural feature of the present invention:
As shown in Figure 1, it is the sketch map of single unit system of the present invention, and wherein, medical intravenous drip apparatus of the present invention comprises socket 1, form checkout gear 2 and liquid medicine supply shearing device 3.Wherein, socket 1 is nested with on an infusion stand 5, and form checkout gear 2 is interposed on the drop form 6 of a drop bottle 4 belows, and liquid medicine supply shearing device 3 is set in the appropriate location of a stilligout 7 of drop form 6 belows.
As shown in Figure 2, it is for the perspective exploded view of medical intravenous drip testing fixture of the present invention; Wherein, socket 1 is provided with on and off switch 11, gives taps 13, water shutoff switch 12, is used for after stilligout 7 is cut off the water supply by liquid medicine supply shearing device 3 for taps 13, allows the button of liquid medicine circulation again through handling; 12 of water shutoff switches are when emergency, can supply the supply of shearing device 3 point of interruption Tropfens via liquid medicine, with convenient required temporarily.In addition, be provided with a buzzer 18, as caution patient's usefulness at the appropriate location of socket 1.Be provided with the jack of several binding posts of can pegging graft around the socket 1,,,, and be connected with the terminal base 23 of form detection holder 2 in order to grafting detection terminal 104 as test side Stroma 14 to link to several peripheral devices; The terminal base 15 of cutting off the water supply is in order to cut off the water supply device terminals 105 and be connected with the terminal base 33 of liquid medicine supply shearing device 3 of grafting.In addition, also have alarm bell seat 17, be used for being connected to sick bed medical treatment bell 101, to notify medical personnel; Power socket 16 can be received dc source 102 or battery 103, to guarantee the power supply supply of socket 1.
Shown in Fig. 3 A to 3D, it is the relevant view of form checkout gear 2, form checkout gear 2 is formed a clamp by two lamellar bodies 21,22, and one of the chuck place formation of two lamellar bodies is used to press from both sides set up an office drips the manhole of form 6, two lamellar bodies are center of rotation with pivot 29, can clamp mutually or separately, and lamellar body front end inside is mutually to locating respectively to be provided with semi-circular groove, when two lamellar bodies folder is perpendicular, the drop form jack 28 of the just synthetic circle of two grooves is to hold and to clamp drop form 6.
Shown in Fig. 3 B～3D, it is respectively the vertical view and the side view of form checkout gear 2, wherein, the upper-lower position of drop form jack 28 respectively is provided with phase I test point 26 and second stage test point 27, all be provided with light emission and optical receiver 24 at each test point, be located at the relative edge of drop form jack 28 circumference, utilize light emission and optical receiver, can record the liquid medicine flow regime.Phase I test point 26 is in order to detect the drippage state of liquid medicine drop, second stage test point 27 is in order to detect the accumulation height of liquid medicine in form, in the present embodiment, after phase I test point 26 detects less than the water droplet drippage after about 10 seconds, can start the buzzer 18 be located on the socket 1 sends chimes of doom and notifies patient, simultaneously, utilization is informed nursing station personnel with the emergency medical service bell 101 of sick bed line; After the warning of sending phase I test point 26, because the low speed rapid drawdown of drop, the liquid medicine height that the drop form shows can reduce naturally, when liquid medicine is reduced to a certain setting height, when the light sensors of second stage test point 27 arrives this situation, can start liquid medicine supply shearing device 3, the pipeline of stilligout 7 is pinned, be made as in the present embodiment after phase I test point 26 sends warning, about 20～30 seconds, can avoid infiltrating in the Tropfen air like this or cause that patient blood flows backwards.Each above-mentioned step all can be finished by the circuit board 25 that is located in the form checkout gear 2.
As shown in Figure 4, Fig. 4 A and 4B represent liquid medicine supply shearing device among the present invention, and the shell internal fixation of liquid medicine supply shearing device 3 has motor 31, and the central rotating shaft 32 that it stretched out is pivotally secured on the holder 35 of opposite side.Be fixed with a gear 34 on the central rotating shaft 32.Gear 34 is meshed with a bar 36 that pushes against with tooth row, push against bar 36 and be provided with tooth row on one side with gear 34 bridle joints, another side is then slidably on the slide rail 37 that is fixed on the shell of Tropfen shearing device 3, and the front end that pushes against bar 36 is set as tip-shape, the pressure when pushing against with increase.When motor 31 is accepted the instruction of cut-out point dropper 7, can drive tooth row advances, to push against stilligout 7, and cut-out liquid medicine, shown in Fig. 5 A, when situation is got rid of, 31 on motor can guide gear 34 opposite spins, push against bar 36 and retreat and drive, liquid medicine to be circulated again, in stilligout shown in Fig. 5 B.Push against the stroke that bar 36 moves forward and backward, by extreme limit of travel switches 37 controls of being located in the Tropfen shearing device 3, this part is known to the personnel of this technical field, does not add to give unnecessary details at this.
As Fig. 6, shown in 7, it is the circuit block diagram and the circuit diagram of control circuit in the medical intravenous drip testing fixture of the present invention, entire circuit is installed in the socket 1, control circuit comprises a microprocessor 100, the analog/digital converter 106 of a connection microprocessor 100, a water droplet testing circuit 1042 that connects analog/digital converter 106, water level detection circuit 1044 and reserve battery charging and start-up circuit 120, also comprise a motor being connected with microprocessor 100 just/reversing drive circuit 110, warning circuit 112, head of a bed medical treatment bell adapter 114, current state display circuit 116, motor just/counter-rotating testing circuit 102 and function button 108.
Store the working procedure of control drop detector in the microprocessor 100, carrying out the control and the alarm function of medical intravenous drip, other cooperates drop form 6 and form checkout gear 2 and water droplet testing circuit 1042 and water level detection circuit 1044 is set.Water droplet testing circuit 1042 is the detections that cooperate phase I test point 26, and the detection of several level sensors (Water Sensor) with the different water level degree of cooperation second stage test point 27 can be set in the water level detection circuit 1044.Reserve battery charging and start-up circuit 120 required signal when the required CAPACITY IN ELECTRICITY of entire circuit being provided and starting.By reserve battery charging and the detected signals of circuit such as start-up circuit 120, water droplet testing circuit 1042 and water level detection circuit 1044, earlier through analog/digital converter 106, after being converted to digital signal, be sent in the microprocessor 100, to carry out the handling procedure that drop is checked.Function button 108 directly connects microprocessor 100, and it can include replacement button, danger button, uses during for user emergency cut-off water droplet or replacement trace routine.In addition, cooperate motor that liquid medicine supply shearing device 3 establishes just/counter-rotating testing circuit 102 comprises just changes detector and counter-rotating detector, to detect the status signal of motor forward or reverse, just detected/reverse signal transfers to microprocessor 100.
Microprocessor 100 exportable signals are noted the flow of drop to warning circuit 112 as the caution user; The enforcement of caution can be that a buzzer is sounded or a warning lamp sends alarm signal.Microprocessor 100 is according to the water position status signal of the medical intravenous drip that is detected, output control signals to motor just/reversing drive circuit 110 in, carry out forward or reverse with drive motor 31, and then drive and push against that bar 36 pushes against or loose stilligout 7, reach the purpose of control liquid medicine flow.In addition, in the embodiment of the invention, microprocessor 100 also exportable signals to head of a bed medical treatment bell adapter 114, use when urgent for the patient; Current state display circuit 116 is used to show the controlled state of present circuit.
When medical intravenous drip testing fixture of the present invention uses, can take following steps:
1, at first, will put drop bottle 4 reversals of the natural order of things;
2, insertion point dropper 7 and exhaust needle;
3, open flow control valve, air in the needle tubing is discharged, and make the water level that keeps in the form more than 1/2;
4, form monitoring arrangement 2 and liquid medicine supply shearing device 3 are fixed to stilligout 7 appropriate locations of drop form and drop form below respectively, and the control circuit that socket 1 and liquid medicine supply shearing device 3 is interior with being provided with form checkout gear 2 is connected;
5, opening power can be carried out fluid infusion.
Foregoing is to utilize embodiment that technical characterictic of the present invention is described, is not to be used to limit protection scope of the present invention, even there is the people to change slightly on the basis of the present invention's design, must belong in protection scope of the present invention.
Claims (10)
1, a kind of medical intravenous drip apparatus comprises: an infusion stand (5), one hang over the stilligout (7) of some drop bottle (4) on the infusion stand (5), a junction point drop bottle (4) and are fixed on the liquid medicine supply shearing device (3) that stilligout (7) is located;
It is characterized in that, also comprise: one is set in the drop form (6), that socket (1) on the infusion stand (5), be arranged on a drop bottle (4) below and is interposed in the form checkout gear (2) on the drop form (6), a control circuit board that is installed in the form checkout gear (2), and a control circuit is located on the control circuit board;
Form checkout gear (2) is formed a clamp by two lamellar bodies, and the chuck place of two lamellar bodies forms one and is used for folder and sets up an office and drip the manhole of form (6), and two lamellar body inside are close to the through hole and are provided with several stage test points of being made up of photodetector arranged side by side up and down;
Socket (1) is provided with:
The alarm bell seat (17) of the power socket (16) of a connection power supply, the medical bell (101) that is connected to the sick bed head of a bed, the test side Stroma (14) of a connection form checkout gear (2), the terminal base of cutting off the water supply (15) that connects liquid medicine supply shearing device (3);
Liquid medicine supply shearing device (3) inside is provided with an actuating device, and actuating device comprises that one is driven to push against by actuating device and pushes against bar (36) in stilligout (7);
Control circuit comprises: a water droplet testing circuit (1042), a water level detection circuit (1044) of a microprocessor (100), an analog/digital converter (106) that connects microprocessor, connection analog/digital converter; Also comprise a motor being connected with microprocessor just/reversing drive circuit (110), warning circuit (112).
2, medical intravenous drip apparatus according to claim 1 is characterized in that, gives taps (13), a water shutoff switch (12) and a buzzer (18) for one that also is provided with an on and off switch (11), the described actuating device of connection on the described socket.
3, medical intravenous drip apparatus according to claim 1, it is characterized in that, also comprise a reserve battery charging that is connected with analog/digital converter (106) and start-up circuit (120), the medical bell connection of a head of a bed (114), the current state display circuit (116) that are connected with microprocessor (100), motor just/testing circuit (102) and a function button (108) reverse.
4, medical intravenous drip apparatus according to claim 1, it is characterized in that, described stage test point comprises that the phase I test point is positioned at the top of second stage test point in order to phase I test point (26) that detects drop form (6) drop drippage state and the accumulation second stage test point (27) highly in order to detect liquid medicine in the drop form.
5, medical intravenous drip apparatus according to claim 1 is characterized in that, described actuating device comprises a motor, but is fixed with the described actuated element that pushes against bar (36) of transmission on the central rotating shaft of motor.
6, medical intravenous drip apparatus according to claim 5 is characterized in that, described actuated element is a gear, described push against bar (36) one side relatively gear be provided with the tooth row that is meshed with gear.
7, medical intravenous drip apparatus according to claim 5 is characterized in that, a described side that pushes against bar (36) is placed on the slide rail slidably.
8, medical intravenous drip apparatus according to claim 1 is characterized in that, described power socket (16) connects a kind of in dc source, the battery.
9, medical intravenous drip apparatus according to claim 4 is characterized in that, after the described phase I, the detector detection was dripped about 10 seconds less than water droplet, starts described warning circuit.
10, medical intravenous drip apparatus according to claim 4 is characterized in that, when described second stage test point detects and builds up liquid medicine and reduce to a setting height, starts described liquid medicine supply shearing device (3) described stilligout (7) is pinned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02101743 CN1432414A (en) | 2002-01-17 | 2002-01-17 | Medical intravenous drip apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02101743 CN1432414A (en) | 2002-01-17 | 2002-01-17 | Medical intravenous drip apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1432414A true CN1432414A (en) | 2003-07-30 |
Family
ID=27627367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02101743 Pending CN1432414A (en) | 2002-01-17 | 2002-01-17 | Medical intravenous drip apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1432414A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144330A (en) * | 2021-05-28 | 2021-07-23 | 鹰潭荣嘉集团医疗器械实业有限公司 | Intelligent infusion apparatus |
-
2002
- 2002-01-17 CN CN 02101743 patent/CN1432414A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144330A (en) * | 2021-05-28 | 2021-07-23 | 鹰潭荣嘉集团医疗器械实业有限公司 | Intelligent infusion apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |