CN107157767A - Medicine suction system and its suction control method and device - Google Patents
Medicine suction system and its suction control method and device Download PDFInfo
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- CN107157767A CN107157767A CN201710534742.6A CN201710534742A CN107157767A CN 107157767 A CN107157767 A CN 107157767A CN 201710534742 A CN201710534742 A CN 201710534742A CN 107157767 A CN107157767 A CN 107157767A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/2013—Piercing means having two piercing ends
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2051—Connecting means having tap means, e.g. tap means activated by sliding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J2200/00—General characteristics or adaptations
- A61J2200/70—Device provided with specific sensor or indicating means
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a kind of medicine suction system and its suction control method and suction control device.Including peristaltic pump, liquid sensor and dispenser, whether detected by introducing liquid sensor in the infusion tube of corresponding region with the presence of decoction.Control method is aspirated according to the medicine of the present invention, by the signal of lasting detection liquid sensor, with reference to the suction flow of predetermined medicine aspiration and peristaltic pump, you can realize the automatic checking that medicine suction is completed.The suction control device of the present invention includes the module of the suction control method for realizing the present invention.By the medicine suction system and its suction control method and suction control device of the present invention, medicine suction control can be more effectively carried out, operating efficiency is improved.
Description
Technical field
The present invention relates to field of medical technology.More particularly it relates to a kind of medicine suction system and its suction
Control method and suction control device.
Background technology
In order to which the medical personnel for solving hospital work in daily substantial amounts of compounding medicine, consumption plenty of time and energy are simultaneously
The problem of bringing many drug risks, occurs in that some can be with the device of automated dispensing.But, using automatic dispensation apparatus
When, after the completion of medicine suction, it is impossible to automatically checked, in addition it is also necessary to artificial to be checked to confirm whether suction is complete,
Dependence of this mode to people is larger, it is impossible to liberate staff, and inefficiency, is also easy to produce erroneous judgement.
For this problem, researcher develops one kind by weighing repeatedly, and the weight for obtaining the front and rear medicine bottle of suction is gone forward side by side
The mode that row is compared, it is desirable to complete to aspirate the work of verification by machine.But this method complex operation, it is necessary to repeatedly plus
Hold and weigh, efficiency is also very low.This method is also suitable only for the suction operation of cillin bottle simultaneously, is not suitable for ampoule bottle
Suction operation.
Accordingly, it would be desirable to develop it is a kind of it is more efficient, the compatible higher medicine suction system of medicine bottle and a kind of medicine are taken out
Inhale control method.
The content of the invention
Therefore, in view of the above problems, taken out it is an object of the invention to provide the medicine of a kind of more efficient and compatible various medicine bottles
Desorption system and its aspirate control method and realize the suction control device of this method, the medicine suction system and suction are controlled
Method can be with high efficiency, accurately for medicine suction control in various medicine bottles.
According to an aspect of the present invention there is provided a kind of medicine suction system, the system can include peristaltic pump, liquid and pass
Sensor and dispenser,
The dispenser is located at the needle set at the infusion tube two ends comprising infusion tube and two sets, to be pumped for connecting
Medicine bottle and solvent bag and transmission medicine；
The peristaltic pump is used to carry out medicine suction；
Whether the liquid sensor is used to detect in the infusion tube of corresponding region with the presence of decoction.
Further, the liquid sensor may further include transmitter and receiver.
Control method is aspirated there is provided a kind of medicine according to an aspect of the present invention, methods described may include steps of：
The suction flow s milliliters/seconds of control setting peristaltic pump, and according to needed for set suction flow calculates suction
Theoretical time t1 seconds；
Control with needle set to insert suction in medicine bottle to be pumped, and generate suction instruction, liquid sensor signal detection and refer to
Order and the instruction of liquid sensor signal statistics；
Instructed according to the suction, control peristaltic pump is aspirated；Meanwhile,
Instructed according to the liquid sensor signal detection, at predetermined time intervals t2 milliseconds of detection liquid sensor signals；
Instructed according to the liquid sensor signal statistics, liquid sensor when statistics suction time is t seconds is detected
The number of times m of signaltWith the frequency n for being not detected by signalt；
According to t1, t2, mt、ntWith t values, calculate and generate suction object information.
Further, according to one embodiment of the invention, in the medicine suction control method of the present invention, " according to
The liquid sensor signal statistics instruction, liquid sensor when statistics suction time is t detects the number of times m of signaltWith
It is not detected by the frequency n of signalt" the step of may further include：
Instructed according to the liquid sensor signal statistics, extract liquid sensor signal detection when suction time is t
Result；
According to the testing result extracted, the number of times m that now liquid sensor detects signal is calculatedtBe not detected by letter
Number frequency nt。
Further, it is described " according to the testing result extracted, to calculate in the medicine suction control method of the present invention
Now liquid sensor detects the number of times m of signaltWith the frequency n for being not detected by signalt" can include：
According to the testing result extracted, if now the result of liquid sensor signal detection is has signal, following meter
Calculate the number of times m that now liquid sensor detects signaltWith the frequency n for being not detected by signalt,
mt=mt-t2+ 1, nt=nt-t2- 2 and ntN is reset during less than 0tFor 0；Or
According to the testing result extracted, if now the result of liquid sensor signal detection is no signal, following meter
Calculate the number of times m that now liquid sensor detects signaltWith the frequency n for being not detected by signalt, mt=mt-t2, nt=nt-t2+ 1,
Wherein, mt-t2And nt-t2Liquid sensor detects the number of times of signal and not examined when respectively suction time is t-t2
Measure the number of times of signal, m and n initial value are 0.
Further, it is described " according to t1, t2, mt、ntWith t values, calculating and generate suction object information " step enters as follows
OK：
According to t1, t2, mt、ntWith t values, when t is not up to t1+ Δ t, if n*t2 is more than 1s and m*t2 and is more than 0.9*t1,
Generation suction completes information.
" * " number occurred in this specification represents multiplication sign.
Or, it is described " according to t1, t2, mt、ntWith t values, calculating and generate suction object information " step is carried out as follows：
According to t1, t2, mt、ntWith t values, when t reaches t1+ Δ t, and n*t2 is when being less than or equal to 1s,
If m*t2 is more than or equal to 0.95*t1, generation suction completes information；
If m*t2 is less than 0.95*t1, generation suction failure information.
Wherein, the Δ t is 1 to 3 second, preferably 2 seconds.
According to one embodiment of the invention, in the medicine suction control method of the present invention, the t2 is 3 to 7 millis
Second, preferably 5 milliseconds.
According to another aspect of the present invention there is provided a kind of medicine suction control device, the device can include：
Setting module, for controlling the suction flow s of setting peristaltic pump, and calculates according to set suction flow and takes out
Theoretical time t1 needed for inhaling；
Directive generation module, for controlling to insert suction needle set in medicine bottle to be pumped, and generates suction instruction, liquid
Sensor signal detection is instructed and the instruction of liquid sensor signal statistics；
Control module is aspirated, for being instructed according to the suction, control peristaltic pump is aspirated；
Signal detection module, for being instructed according to the liquid sensor signal detection, t2 detects liquid at predetermined time intervals
Sensor signal；
Signal statistics module, for being instructed according to the liquid sensor signal statistics, liquid when statistics suction time is t
Body sensor detects the number of times m of signaltWith the frequency n for being not detected by signalt；
Result-generation module, for according to t1, t2, mt、ntWith t values, calculate and generate suction object information.
Further, medicine suction control device according to an embodiment of the invention, wherein, the signal statistics mould
Block may further include：
Testing result extraction unit, for being instructed according to the liquid sensor signal statistics, when extracting suction time for t
Liquid sensor signal detection result；
Computing unit, for according to the testing result extracted, calculating the number of times that now liquid sensor detects signal
mtWith the frequency n for being not detected by signalt。
Beneficial effect
Pass through the medicine suction system and its suction control method and control device of the present invention, it is possible to achieve to various differences
The suction control of medicine in medicine bottle, and with the accuracy of detection and detection efficiency improved, and do not need the auxiliary of other complexity
Accessory is helped, cost is reduced.
Brief description of the drawings
Fig. 1 is the schematic diagram of the medicine suction system according to one embodiment of the invention.
Reference
1：Cillin bottle
2：Transmitter
3：Receiver
4：Infusion tube
5：Peristaltic pump
6：Solvent bag
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and the embodiments,
The present invention will be described in further detail.It should be appreciated that embodiment described herein is only to explain the present invention,
It is not intended to limit the present invention.
One aspect of the present invention provides a kind of medicine suction system, and the system can include peristaltic pump, liquid and sense
Device and dispenser,
The dispenser is located at the needle set at the infusion tube two ends comprising infusion tube and two sets, to be pumped for connecting
Medicine bottle and solvent bag and transmission medicine；
The peristaltic pump is used to carry out medicine suction；
Whether the liquid sensor is used to detect in the infusion tube of corresponding region with the presence of decoction.
The medicine suction system of the present invention, by the introducing of liquid sensor, the liquid in infusion tube can be detected in real time
Body mobility status, in combination with the suction flow of predetermined medicine aspiration and peristaltic pump, you can realize what medicine suction was completed
Automatic checking.Without the operation such as weighing repeatedly, both improved the efficiency and control accuracy of suction, at the same also without with
Other auxiliary accessories of the needs such as weighing are made, cost is also reduced.Meanwhile, because need not be carried out to the medicine bottle of suction anti-
Multiple operation, therefore, is not limited the medicine bottle of suction, medicine bottle suction system of the invention goes for a variety of medicines
Bottle, including cillin bottle of different shapes and ampoule bottle etc..
Specifically, the needle set at dispenser two ends when in use, is inserted to be pumped by medicine suction system of the invention respectively
Medicine bottle and solvent bag in, by infusion tube as in peristaltic pump, start peristaltic pump and carry out decoction suction, while being passed using liquid
Whether have in the mobility status of also liquid, that is, the infusion tube for detecting liquid sensor corresponding region in sensor detection infusion tube
Decoction is present.The corresponding region is the region that liquid sensor can be detected.It is not special to the liquid sensor
Limitation, as long as it can be used for the mobility status of liquid in detection infusion tube.More specifically, as shown in figure 1, the liquid
Body sensor can include transmitter 2 and receiver 3.The transmitter and receiver are respectively arranged at the both sides of infusion tube,
The signal that transmitter is launched pass through after infusion tube and to be received by receiver (now, transmitter and receiver to penetrating
Region is corresponding region), so as to whether detect in infusion tube with the presence of decoction.The liquid sensor can be arranged at and lean on
One end of the needle set closely inserted in medicine bottle to be pumped.
Another aspect of the present invention provides a kind of medicine suction control method, and methods described may include steps of：
The suction flow s milliliters/seconds of control setting peristaltic pump, and according to needed for set suction flow calculates suction
Theoretical time t1 seconds；
Control with needle set to insert suction in medicine bottle to be pumped, and generate suction instruction, liquid sensor signal detection and refer to
Order and the instruction of liquid sensor signal statistics；
Instructed according to the suction, control peristaltic pump is aspirated；Meanwhile,
Instructed according to the liquid sensor signal detection, at predetermined time intervals t2 milliseconds of detection liquid sensor signals；
Instructed according to the liquid sensor signal statistics, liquid sensor when statistics suction time is t seconds is detected
The number of times m of signaltWith the frequency n for being not detected by signalt；
According to t1, t2, mt、ntWith t values, calculate and generate suction object information.
Specifically, before being aspirated, according to such as x milliliters of default aspiration and s milliliters of the suction flow of setting/
Second, the time aspirated in theory required for completion can be calculated, i.e. theoretical time t1 (second), t1=x/s typically aspirates precision
Can be 95%.
While controlling peristaltic pump to be aspirated, instructed according to the liquid sensor signal detection, every pre- timing
Between t2 milliseconds detection liquid sensor signals.By the detection of liquid sensor signal, it can detect that the transfusion of corresponding region is soft
Whether with the presence of decoction in pipe, in the presence of having liquid in the infusion tube of corresponding region, liquid sensor can detect letter
Number, in the presence of not having liquid in the infusion tube of corresponding region, liquid sensor can't detect signal.
According to one embodiment of the invention, in the medicine suction control method of the present invention, the t2 is 3 to 7 millis
Second, preferably 5 milliseconds.
Further, according to one embodiment of the invention, in the medicine suction control method of the present invention, " according to
The liquid sensor signal statistics instruction, liquid sensor when statistics suction time is t detects the number of times m of signaltWith
It is not detected by the frequency n of signalt" the step of may further include：
Instructed according to the liquid sensor signal statistics, extract liquid sensor signal detection when suction time is t
Result；
According to the testing result extracted, the number of times m that now liquid sensor detects signal is calculatedtBe not detected by letter
Number frequency nt。
While lasting detection liquid sensor signal, the situation for detecting signal to liquid sensor is counted, with
Obtain the liquid sensor corresponding with suction time to detect the number of times m of signal and be not detected by the frequency n of signal, work as suction
When time is t, liquid sensor detects the number of times of signal and is expressed as m with the number of times for being not detected by signaltAnd nt。
Further, on mtAnd ntCalculating, it is described " according to being extracted in the medicine suction control method of the present invention
Testing result, calculate now liquid sensor and detect the number of times m of signaltWith the frequency n for being not detected by signalt" can wrap
Include：
According to the testing result extracted, if now the result of liquid sensor signal detection is has signal, following meter
Calculate the number of times m that now liquid sensor detects signaltWith the frequency n for being not detected by signalt,
mt=mt-t2+ 1, nt=nt-t2- 2 and ntN is reset during less than 0tFor 0；Or
According to the testing result extracted, if now the result of liquid sensor signal detection is no signal, following meter
Calculate the number of times m that now liquid sensor detects signaltWith the frequency n for being not detected by signalt, mt=mt-t2, nt=nt-t2+ 1,
Wherein, mt-t2And nt-t2Liquid sensor detects the number of times of signal and not examined when respectively suction time is t-t2
Measure the number of times of signal, m and n initial value are 0.
M and n initial value is 0, that is, when starting suction, m and n are 0.
Liquid sensor when statistics obtains suction time for t detects the number of times m of signaltBe not detected by signal
Frequency ntOn the basis of, can be according to t1, t2, mt、ntWith t values, calculate and generate suction object information, be carried out as follows：
According to t1, t2, mt、ntWith t values, when t is not up to t1+ Δ t, if n*t2 is more than 1s and m*t2 and is more than 0.9*t1,
Generation suction completes information.
Or, according to t1, t2, mt、ntWith t values, when t reaches t1+ Δ t, and n*t2 is when being less than or equal to 1s,
If m*t2 is more than or equal to 0.95*t1, generation suction completes information；
If m*t2 is less than 0.95*t1, generation suction failure information.
Wherein, the Δ t is 1 to 3 second, preferably 2 seconds.
There is provided a kind of medicine suction control device according to another aspect of the present invention.The medicine suction control dress of the present invention
The medicine suction control method of the present invention can be realized by putting.In the present invention, described " module " can refer to an independent device,
It can also be the hardware in a device, or the software module for completing corresponding function can also be referred to, not limit its tool
The form of expression of body.
The medicine suction control device can include：
Setting module, for controlling the suction flow s of setting peristaltic pump, and calculates according to set suction flow and takes out
Theoretical time t1 needed for inhaling；
Directive generation module, for controlling to insert suction needle set in medicine bottle to be pumped, and generates suction instruction, liquid
Sensor signal detection is instructed and the instruction of liquid sensor signal statistics；
Control module is aspirated, for being instructed according to the suction, control peristaltic pump is aspirated；
Signal detection module, for being instructed according to the liquid sensor signal detection, t2 detects liquid at predetermined time intervals
Sensor signal；
Signal statistics module, for being instructed according to the liquid sensor signal statistics, liquid when statistics suction time is t
Body sensor detects the number of times m of signaltWith the frequency n for being not detected by signalt；
Result-generation module, for according to t1, t2, mt、ntWith t values, calculate and generate suction object information.
Further, medicine suction control device according to an embodiment of the invention, wherein, the signal statistics mould
Block may further include：
Testing result extraction unit, for being instructed according to the liquid sensor signal statistics, when extracting suction time for t
Liquid sensor signal detection result；
Computing unit, for according to the testing result extracted, calculating the number of times that now liquid sensor detects signal
mtWith the frequency n for being not detected by signalt。
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (11)
1. a kind of medicine suction system, the system includes peristaltic pump, liquid sensor and dispenser,
The dispenser is located at the needle set at the infusion tube two ends comprising infusion tube and two sets respectively, to be pumped for connecting
Medicine bottle and solvent bag and transmission medicine；
The peristaltic pump is used to carry out medicine suction；
Whether the liquid sensor is used to detect in the infusion tube of corresponding region with the presence of decoction.
2. medicine suction system according to claim 1, wherein, the liquid sensor further comprises transmitter and connect
Receive device.
3. a kind of medicine aspirates control method, methods described comprises the following steps：
The suction flow s milliliters/seconds of control setting peristaltic pump, and the reason according to needed for set suction flow calculates suction
By time t1 second；
Control inserts suction in medicine bottle to be pumped with needle set, and generate suction instruction, the instruction of liquid sensor signal detection and
Liquid sensor signal statistics are instructed；
Instructed according to the suction, control peristaltic pump is aspirated；
Instructed according to the liquid sensor signal detection, at predetermined time intervals t2 milliseconds of detection liquid sensor signals；
Instructed according to the liquid sensor signal statistics, liquid sensor when statistics suction time is t seconds detects signal
Number of times mtWith the frequency n for being not detected by signalt；
According to t1, t2, mt、ntWith t values, calculate and generate suction object information.
4. medicine according to claim 3 aspirates control method, wherein, it is described " to be united according to the liquid sensor signal
Meter instruction, liquid sensor when statistics suction time is t detects the number of times m of signaltWith the frequency n for being not detected by signalt”
Comprise the following steps：
Instructed according to the liquid sensor signal statistics, extract the knot of liquid sensor signal detection when suction time is t
Really；
According to the testing result extracted, the number of times m that now liquid sensor detects signal is calculatedtBe not detected by signal
Frequency nt。
5. medicine according to claim 4 aspirates control method, wherein, it is described " according to the testing result extracted, to calculate
Now liquid sensor detects the number of times m of signaltWith the frequency n for being not detected by signalt" comprise the following steps：
According to the testing result extracted, if now this is calculated as below to there is signal in the result of liquid sensor signal detection
When liquid sensor detect the number of times m of signaltWith the frequency n for being not detected by signalt,
mt=mt-t2+ 1, nt=nt-t2- 2 and ntN is reset during less than 0tFor 0；Or
According to the testing result extracted, if now the result of liquid sensor signal detection is no signal, this is calculated as below
When liquid sensor detect the number of times m of signaltWith the frequency n for being not detected by signalt, mt=mt-t2, nt=nt-t2+ 1,
Wherein, mt-t2And nt-t2Liquid sensor detects the number of times of signal and is not detected by when respectively suction time is t-t2
The number of times of signal, m and n initial value are 0.
6. medicine according to claim 3 aspirates control method, wherein, it is described " according to t1, t2, mt、ntWith t values, calculate
And generate suction object information " step is carried out as follows：
According to t1, t2, mt、ntWith t values, when t is not up to t1+ Δ t, if n*t2 is more than 1s and m*t2 is more than 0.9*t1, generate
Suction completes information.
7. medicine according to claim 3 aspirates control method, wherein, it is described " according to t1, t2, mt、ntWith t values, calculate
And generate suction object information " step is carried out as follows：
According to t1, t2, mt、ntWith t values, when t reaches t1+ Δ t, and n*t2 is when being less than or equal to 1s,
If m*t2 is more than or equal to 0.95*t1, generation suction completes information；
If m*t2 is less than 0.95*t1, generation suction failure information.
8. the medicine suction control method according to claim 6 or 7, wherein, the Δ t is 1 to 3 second.
9. medicine according to claim 3 aspirates control method, wherein, the t2 is 3 to 7 milliseconds.
10. a kind of medicine suction control device, described device includes：
Setting module, the suction flow s for controlling setting peristaltic pump, and suction institute is calculated according to set suction flow
The theoretical time t1 needed；
Directive generation module, for controlling to insert suction needle set in medicine bottle to be pumped, and generates suction instruction, liquid sensing
Device signal detection is instructed and the instruction of liquid sensor signal statistics；
Control module is aspirated, for being instructed according to the suction, control peristaltic pump is aspirated；
Signal detection module, for being instructed according to the liquid sensor signal detection, t2 detects that liquid is passed at predetermined time intervals
Sensor signal；
Signal statistics module, for being instructed according to the liquid sensor signal statistics, liquid when statistics suction time is t is passed
Sensor detects the number of times m of signaltWith the frequency n for being not detected by signalt；
Result-generation module, for according to t1, t2, mt、ntWith t values, calculate and generate suction object information.
11. medicine suction control device according to claim 10, wherein, the signal statistics module further comprises：
Testing result extraction unit, for being instructed according to the liquid sensor signal statistics, extracts liquid when suction time is t
The result of sensor signal detection；
Computing unit, for according to the testing result extracted, calculating the number of times m that now liquid sensor detects signaltNot
Detect the frequency n of signalt。
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|---|---|---|---|
| CN201710534742.6A CN107157767B (en) | 2017-07-03 | 2017-07-03 | Medicine suction system and suction control method and device thereof |
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| CN201710534742.6A CN107157767B (en) | 2017-07-03 | 2017-07-03 | Medicine suction system and suction control method and device thereof |
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| CN107157767B CN107157767B (en) | 2020-02-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360627A (en) * | 2018-11-23 | 2019-02-19 | 深圳市卫邦科技有限公司 | A kind of medicine allocation method and the robot that makes up a prescription |
| CN111374889A (en) * | 2018-12-28 | 2020-07-07 | 深圳市卫邦科技有限公司 | Dispensing device, dispensing robot and dispensing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306242A (en) * | 1992-12-15 | 1994-04-26 | Abbott Laboratories | Recirculation through plural pump cassettes for a solution compounding apparatus |
| CN104225722A (en) * | 2014-09-30 | 2014-12-24 | 南昌仁恩医疗器械有限公司 | Infusion device and infusion control method |
| CN106074159A (en) * | 2016-05-27 | 2016-11-09 | 深圳市卫邦科技有限公司 | A kind of quantitatively aspirator and method |
| CN106620957A (en) * | 2016-12-14 | 2017-05-10 | 中山嘉合医疗科技有限公司 | Infusion tube liquid flow rate detection system and detection method thereof |
-
2017
- 2017-07-03 CN CN201710534742.6A patent/CN107157767B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5306242A (en) * | 1992-12-15 | 1994-04-26 | Abbott Laboratories | Recirculation through plural pump cassettes for a solution compounding apparatus |
| CN104225722A (en) * | 2014-09-30 | 2014-12-24 | 南昌仁恩医疗器械有限公司 | Infusion device and infusion control method |
| CN106074159A (en) * | 2016-05-27 | 2016-11-09 | 深圳市卫邦科技有限公司 | A kind of quantitatively aspirator and method |
| CN106620957A (en) * | 2016-12-14 | 2017-05-10 | 中山嘉合医疗科技有限公司 | Infusion tube liquid flow rate detection system and detection method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360627A (en) * | 2018-11-23 | 2019-02-19 | 深圳市卫邦科技有限公司 | A kind of medicine allocation method and the robot that makes up a prescription |
| CN109360627B (en) * | 2018-11-23 | 2021-08-03 | 深圳市卫邦科技有限公司 | Medicine blending method and medicine dispensing robot |
| CN111374889A (en) * | 2018-12-28 | 2020-07-07 | 深圳市卫邦科技有限公司 | Dispensing device, dispensing robot and dispensing method |
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| CN107157767B (en) | 2020-02-07 |
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