CN103164671A - Gauze counting and detecting device - Google Patents
Gauze counting and detecting device Download PDFInfo
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- CN103164671A CN103164671A CN2011104140055A CN201110414005A CN103164671A CN 103164671 A CN103164671 A CN 103164671A CN 2011104140055 A CN2011104140055 A CN 2011104140055A CN 201110414005 A CN201110414005 A CN 201110414005A CN 103164671 A CN103164671 A CN 103164671A
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- gauze
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Abstract
The invention is suitable for the field of information technology, and provides a gauze counting and detecting device. The device comprises an unused-gauze counting platform, a waste-gauze counting barrel and a human body scanning antenna, wherein the number of counting barrel antennas of the waste-gauze counting barrel is six, and the counting barrel antennas cover six faces of the waste-gauze counting barrel. According to the gauze counting and detecting device, due to the fact that the six counting barrel antennas of waste-gauze counting barrel cover the six faces of the waste-gauze counting barrel, an antenna signal of the waste-gauze counting barrel can completely cover any direction and any position of the entire stereoscopic space in the waste-gauze counting barrel, and a signal blind area does not exist in the waste-gauze counting barrel, and identification correctness to a radio-frequency integrated circuit (IC) chip in gauze is guaranteed.
Description
Technical field
The invention belongs to areas of information technology, relate in particular to a kind of gauze counting and sniffer.
Background technology
Disease is the first stealthy killer who threatens human health.By doctor's operative treatment, make a lot of people break away from the puzzlement of disease.Gauze is requisite article in operation, and it is bearing the important task of debridement in operation, hemostasis.But due to a variety of causes, gauze sometimes may be retained in patient body.In the residual patient body of gauze, be the extremely serious malpractice of a kind of consequence after operation.In case occur, can and bring psychologically huge injury to patient body, even threat to life, also make doctor and hospital be absorbed in medical tangle simultaneously, damages hospital's fame.
New England Journal of Medicine claims, the investigation that after operation, gauze is omitted has become in hospital one of the problems of concern of patient and situation, just has an example accident to occur in every 1000 to 1500 routine belly suture operations.The reason that causes this class accident to occur: be medical personnel's carelessness on the one hand; The pressure that is on the other hand the intra-operative staff is huge, and the use of gauze is very trifling, and uses frequent.
A kind of absorbent gauze that embeds barium sulphate trace lines (blue fine rule) is arranged at present, because X ray can not penetrate barium sulphate and the material similar to barium sulphate, so under the irradiation of X-ray machine, can check out in body the whether residual gauze that has.Yet on the one hand, the X-ray machine use cost is higher, and on the other hand, the X-ray machine volume is larger.Therefore, this method implements more difficult, can not spread to every operation, and is the inspection of remedying after occuring for accident more.
Summary of the invention
The object of the present invention is to provide a kind of gauze counting and sniffer, be intended to solve prior art and implement more difficult, can not spread to every operation, and can only be used for the problem of remedying inspection after accident occurs.
The present invention is achieved in that a kind of gauze counting and sniffer, and described gauze counting comprises with sniffer:
With IC chip in gauze by radio communication, be used for obtaining bring the original gauze quantity of operating room into before the operation beginning and obtain operation finish after original gauze quantity do not add up platform with gauze, describedly do not comprise rf board and platform antenna with gauze statistics platform;
With IC chip in gauze by radio communication, be used for obtaining the discarded gauze counter drum of the discarded gauze quantity of surgical procedure, described discarded gauze counter drum comprises rf board and counter drum antenna, and described counter drum antenna has 6, covers 6 faces of described discarded gauze counter drum;
By radio communication, be used for obtaining the quantity of the gauze that inside of human body exists and the body scanner of the position that gauze exists with IC chip in gauze in human body, described body scanner comprises rf board and body scans antenna;
Be connected by serial communication interface with described rf board, be used for controlling described rf board, do not add up with gauze the master control borad that platform, described discarded gauze counter drum and described body scanner obtain data so that the control of described rf board is described.
Another object of the present invention is to provide a kind of gauze counting and detection system, described system comprises: gauze and gauze as above counting and the sniffer of electronic tag implanted in inside.
in the present invention, use the RFID technology, bring the original gauze quantity of operating room into and perform the operation and finish rear original gauze quantity before not obtaining with gauze statistics platform the beginning of performing the operation, obtain gauze quantity discarded in surgical procedure by discarded gauze counter drum, obtain the quantity of the gauze that inside of human body exists and the position that gauze exists by the body scans antenna in human body again, thereby know whether inside of human body exists remaining gauze, the quantity of remaining gauze and the position of gauze in human body in body, not only can alleviate to patient and bring huge injury, and can safeguard the fame of doctor and hospital, wherein, the counter drum antenna has 6, cover 6 faces of described discarded gauze counter drum, thereby the aerial signal that makes the counter drum antenna of discarded gauze counter drum covers any direction of the whole solid space in discarded gauze counter drum fully, any position, accomplish signal blind zone can not occur in discarded gauze counter drum, guarantee the correctness to the identification of the RF IC chip in gauze.
Description of drawings
Fig. 1 is the gauze counting that provides of the embodiment of the present invention and the structured flowchart of sniffer;
Fig. 2 is the structural representation of the discarded gauze counter drum that provides of the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The RFID REID, it is a kind of contactless automatic identification technology, it is by the Space Coupling (inductance or electromagnetic coupled) of radiofrequency signal, realization is to the automatic identification that is identified object and obtain the related data that is identified object, identification work need not manual intervention, can work in various rugged surroundings.
The predecessor of RFID technology can trace back to 1940, and this technology was used for identification aircraft between ourselves and the enemy by the British army at that time.Through the development of decades, the RFID technology is very ripe, and application is quite extensive, as automobile identification, electronics charging, animal tracking, factory automation etc.The RFID technology has the following advantages:
Therefore (1) have untouchablely, complete identification work and need not manual intervention, can realize robotization.
(2) data volume is large, can transmit as required the identity information, running status of the target except identifying information etc.
(3) information processing rate is fast, can reach tens microseconds in some application scenario.
(4) confidentiality is high, without permission reproducible and Update Table hardly.
(5) decipherment distance is far away, and the maximum distance between data carrier and reader can reach tens of rice.
(6) have very strong environmental suitability, antijamming capability is strong, can be in round-the-clock lower use, and mechanical wear has also been avoided in contaminated and moist impact hardly simultaneously.
(7) a kind of system can satisfy multiduty demand, can realize multiple goal identification, moving target identification.
(8) system reliability is high, and is convenient to operation.
Above plurality of advantages allows the RFID technology obtain fast development and widespread use.
In embodiments of the present invention, use the RFID technology, and given full play to the RFID technology untouchable, information processing rate is fast, decipherment distance is far away, multiple goal identification, motion identification, advantage that environmental suitability is strong, development and Design goes out gauze counting and sniffer.This device meets international ISO15693 standard, and frequency of operation is 13.56MHz, can realize accurately and efficiently automatic statistics and detection to gauze.
Fig. 1 is the gauze counting that provides of the embodiment of the present invention and the structural representation of sniffer, for convenience of explanation, only shows the relevant part of the embodiment of the present invention, and this device can form gauze counting and detection system with the gauze that electronic tag implanted in inside.In the present embodiment, this device comprises: not with gauze statistics platform 1, discarded gauze counter drum 2, body scanner 3 and master control borad 4.
Gauze counting has rf board 11 with sniffer inside, and this rf board 11 is the radio-frequency card readers that meet the ISO15693 standard, for gauze statistics platform 1, discard gauze counter drum 2 and body scanner 3.
Do not comprise rf board 11 and platform antenna 12 with gauze statistics platform 1, be not connected by radio frequency with IC chip in being built in gauze with gauze statistics platform 1, bring the original electronic gauze quantity of operating room into and obtain operation and finish rear original gauze quantity before being used for obtaining the operation beginning;
Discarded gauze counter drum 2 comprises rf board 11 and counter drum antenna 21, discarded gauze counter drum 2 be built in IC chip in gauze by radio communication, be used for obtaining the discarded electronic gauze quantity of surgical procedure, the counter drum antenna 21 of discarded gauze counter drum 2 is squaerial, have 6, cover 6 faces of discarded gauze counter drum 2, concrete structural representation as shown in Figure 2.Wherein, the size of rectangle combines the size of discarded gauze counter drum 2 and reads distance and design, on theory, antenna size is larger, and the Card Reader distance is far away, but be no more than farthest 150cm, in the present embodiment, as long as reach 25cm, so the size of counter drum antenna 21 need not be large especially, theoretical value has formula to draw.But actual value draws by continuous debugging.
For the consideration that strengthens passage sweep velocity and reduction radiation, on rf board 11, power splitter is installed, (passage is to be exactly the Interface Terminal that connects antenna the signal merit of 3 passages can be divided into 6 passages by power splitter, 6 passages, be exactly 6 interfaces) signal, be connected to 3 groups of antennas, one group of X-direction, one group of Y direction, one group of Z-direction.The combination of this three dimensional form can make radiofrequency signal cover the solid space of whole counter drum fully, thereby the aerial signal that makes counter drum antenna 21 covers any direction, any position of the whole solid space in discarded gauze counter drum 2 fully, accomplish signal blind zone can not occur in discarded gauze counter drum 2, guarantee the correctness to the identification of the RF IC chip in gauze.When discarded gauze is lost into discarded gauze counter drum 2, can quick and precisely be identified and be counted, and can be identified simultaneously 50 gauzes at most.During design, therefore the position of discarded gauze counter drum 2, can not produce mutual interference mutually and misread with the platform antenna 12 of gauze statistics platform 1 and the counter drum antenna 21 of discarded gauze counter drum 2 away from not with gauze statistics platform 1.
Yet, 6 antennas of discarded gauze counter drum 2, because distance is closer, can influence each other each other, cause the antenna Card Reader apart from producing obviously impact, therefore, added to be used for controlling the antenna of not working on counter drum antenna 21, stoped the on-off circuit that forms mutual inductance between described antenna of not working.When working due to antenna, can produce electromagnetic induction, each antenna is exactly a telefault, can produce mutual inductance before them, thereby cause hydraulic performance decline, especially counter drum antenna 21 is separated by closerly, and impact can be larger, in order to reduce this mutual inductance, just need to control the antenna that those are not worked with on-off circuit, stop between described antenna of not working to form mutual inductance, thereby completely cut off this interference, make the antenna stable work in work.
In addition, directly be placed in ground if will discard barrel end 22 of gauze counter drum 2, will affect the recognition effect of counter drum antenna 21, so take unsettled measure,, overhead there is certain distance at barrel end 22 of discarded gauze counter drum 2, and the bucket outer shell base 23 in the end supports.
In addition, body scans antenna 31 need be inserted in a medical aseptic protective sleeve before use.This protective sleeve is made for gauze counting and the body scans antenna 31 of sniffer specially, can just body scans antenna 31 be encased, and prevents that in use the bacterium intersection is propagated.
Master control borad 4 is control modules, an ARM plate in the present embodiment, be connected with rf board 11, communicate by the serial communication interface that meets the RS232 standard with rf board 11, obtain data for controlling with gauze statistics platform 1, discarded gauze counter drum 2 and body scans antenna 3, and control touch-screen or the described data of obtaining with gauze statistics platform 1, discarded gauze counter drum 2 and body scans antenna 3 of liquid crystal display demonstration.The concrete course of work is: master control borad 4 is to rf board 11 sending controling instructions, and rf board 11 sends statistics and scanning result to master control borad 4.Master control borad 4 comprises that the user controls the control knob of not adding up platform 1, discarded gauze counter drum 2 and body scans antenna 3 with gauze.After master control borad 4 is received statistics and scanning result, carry out data and process, then control touch-screen or liquid crystal display and show the understandable result of user.Simultaneously, the user can click control knob by touch screen, and control system is carried out associative operation.The control knob of concrete master control borad 4 comprises:
Sum: the sum that shows the untapped gauze of bringing operating room into;
Abandon: show the quantity of losing used gauze in discarded gauze counter drum;
Residue: after showing that operation is completed, the quantity of the untapped gauze of residue;
Scanning: reading scan to the quantity that is retained in the gauze in human body;
Statistics sum: touch button is used for adding up the sum of gauze;
The statistics residue: touch button is used for adding up the sum that remains gauze;
Shutdown: touch button is used for closing whole system;
The zero clearing restatement: touch button is used for all the digital zero clearings on the interface in the LCD Panel of man-machine interaction unit 4;
Touch calibration: touch button, when touch button is insensitive or inaccurate, can calibrate the touch-screen of LCDs by touching calibration function.
in embodiments of the present invention, use the RFID technology, bring the original gauze quantity of operating room into and perform the operation and finish rear original gauze quantity before not obtaining with gauze statistics platform the beginning of performing the operation, obtain gauze quantity discarded in surgical procedure by discarded gauze counter drum, obtain the quantity of the gauze that inside of human body exists and the position that gauze exists by the body scans antenna in human body again, thereby know whether inside of human body exists remaining gauze, the quantity of remaining gauze and the position of gauze in human body in body, not only can alleviate to patient and bring huge injury, and can safeguard the fame of doctor and hospital, wherein, the counter drum antenna has 6, cover 6 faces of described discarded gauze counter drum, thereby the aerial signal that makes the counter drum antenna of discarded gauze counter drum covers any direction of the whole solid space in discarded gauze counter drum fully, any position, accomplish signal blind zone can not occur in discarded gauze counter drum, guarantee the correctness to the identification of the RF IC chip in gauze.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a gauze is counted and sniffer, it is characterized in that, described gauze counting comprises with sniffer:
With IC chip in gauze by radio communication, be used for obtaining bring the original gauze quantity of operating room into before the operation beginning and obtain operation finish after original gauze quantity do not add up platform with gauze, describedly do not comprise rf board and platform antenna with gauze statistics platform;
With IC chip in gauze by radio communication, be used for obtaining the discarded gauze counter drum of the discarded gauze quantity of surgical procedure, described discarded gauze counter drum comprises rf board and counter drum antenna, and described counter drum antenna has 6, covers 6 faces of described discarded gauze counter drum;
By radio communication, be used for obtaining the quantity of the gauze that inside of human body exists and the body scanner of the position that gauze exists with IC chip in gauze in human body, described body scanner comprises rf board and body scans antenna;
Be connected by serial communication interface with described rf board, be used for controlling described rf board, do not add up with gauze the master control borad that platform, described discarded gauze counter drum and described body scanner obtain data so that the control of described rf board is described.
2. device as claimed in claim 1, is characterized in that, describedly do not add up platform, described body scanner and described discarded gauze counter drum with gauze and share a rf board.
3. device as claimed in claim 1, is characterized in that, the antenna of not working for controlling all is installed on described platform antenna and described counter drum antenna, stops the on-off circuit that forms mutual inductance between described antenna of not working.
4. device as claimed in claim 1, is characterized in that, described platform antenna and described counter drum antenna are all squaerial.
5. device as claimed in claim 1, is characterized in that, is equipped with on described body scans antenna for the control circuit of controlling keyswitch.
6. device as claimed in claim 1, is characterized in that, described electronic gauze statistic device also comprises:
Be connected with described master control borad, be used under the control of described master control borad, show the described display screen of not adding up the data that platform, described discarded gauze counter drum and described body scans antenna obtain with gauze.
7. device as claimed in claim 1, is characterized in that, the power splitter that the signal merit of 3 passages is divided into the signal of 6 passages is installed on described rf board.
8. a gauze is counted and detection system, it is characterized in that, described system comprises: gauze and gauze as described in claim 1 to 7 any one counting and the sniffer of electronic tag implanted in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110414005.5A CN103164671B (en) | 2011-12-13 | 2011-12-13 | A kind of gauze counting and sniffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110414005.5A CN103164671B (en) | 2011-12-13 | 2011-12-13 | A kind of gauze counting and sniffer |
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| CN103164671A true CN103164671A (en) | 2013-06-19 |
| CN103164671B CN103164671B (en) | 2015-12-02 |
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| CN201110414005.5A Expired - Fee Related CN103164671B (en) | 2011-12-13 | 2011-12-13 | A kind of gauze counting and sniffer |
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Cited By (4)
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| CN103530588A (en) * | 2013-11-05 | 2014-01-22 | 威海北洋电气集团股份有限公司 | Three-dimensional omni-directional RFID (radio frequency identification) device |
| CN109561941A (en) * | 2016-07-11 | 2019-04-02 | 柯惠Lp公司 | Using the method and apparatus for calculating the transponder tagged objects used during clinical procedure of the cask flask with antenna |
| CN109567957A (en) * | 2019-01-14 | 2019-04-05 | 西安汇智医疗集团有限公司 | The identification and metering device and matched electronic induction dressing of surgical dressing |
| CN115588096A (en) * | 2022-12-13 | 2023-01-10 | 杭州康基医疗器械有限公司 | Method and device for intelligently identifying and counting gauze in endoscopic surgery |
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| CN103164671B (en) | 2015-12-02 |
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