CN202584142U - Gauze counting and detecting device and system - Google Patents
Gauze counting and detecting device and system Download PDFInfo
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- CN202584142U CN202584142U CN 201120518583 CN201120518583U CN202584142U CN 202584142 U CN202584142 U CN 202584142U CN 201120518583 CN201120518583 CN 201120518583 CN 201120518583 U CN201120518583 U CN 201120518583U CN 202584142 U CN202584142 U CN 202584142U
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Abstract
The utility model is suitable for the information technology field, and provides a gauze counting and detecting device and a system. The device includes 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 the six faces of the waste gauze counting barrel. Because the six counting barrel antennas 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 the inside of the waste gauze counting barrel has no signal blind area, and the identification accuracy to a radio frequency IC chip in a gauze is guaranteed.
Description
Technical field
The utility model belongs to areas of information technology, relates in particular to a kind of gauze counting and sniffer, system.
Background technology
Disease is the first stealthy killer who threatens human health.Through doctor's operative treatment, make much human break away from the puzzlement of disease.Gauze is requisite article in the operation, and it is bearing the important task of debridement in the operation, hemostasis.But because a variety of causes, gauze sometimes may be retained in patient's body.In the residual patient's body of operation back gauze, be the extremely serious malpractice of a kind of consequence.In case take place, can and bring huge injury psychologically to patient body, even threat to life, also make doctor and hospital be absorbed in medical tangle simultaneously, infringement hospital fame.
New England Journal of Medicine claims, the investigation that operation back gauze is omitted has become one of patient pays close attention to most in the hospital problem and situation, just has an example accident to occur in per 1000 to the 1500 routine belly suture operations.The reason that causes this type accident to take place: be medical personnel's carelessness on the one hand; The pressure that is the intra-operative staff on the other hand 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 with barium sulphate, so under the irradiation of X-ray machine, can check out in the 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 bigger.Therefore, this method implements the comparison difficulty, can not spread to every operation, and is the inspection of remedying after being used for accident and taking place more.
The utility model content
The purpose of the utility model is to provide a kind of gauze counting and sniffer, system, is intended to solve prior art and implements the comparison difficulty, can not spread to every operation, and can only be used for the problem of remedying inspection after accident takes place.
The utility model is achieved in that a kind of gauze counting and sniffer, and said gauze counting comprises with sniffer:
With IC chip in the gauze through radio communication; Be used to obtain the original gauze quantity of bringing operating room before the operation beginning into obtain that operation finishes the original gauze quantity in back do not add up platform with gauze, saidly do not comprise rf board and platform antenna with gauze statistics platform;
With IC chip in the gauze through radio communication; Be used for obtaining the discarded gauze counter drum of the discarded gauze quantity of surgical procedure; Said discarded gauze counter drum comprises rf board and counter drum antenna, and said counter drum antenna has 6, covers 6 faces of said discarded gauze counter drum;
With IC chip in the gauze through radio communication, be used to obtain the quantity of the gauze that inside of human body exists and the body scanner of the position that gauze exists in human body, said body scanner comprises rf board and body scans antenna;
Be connected through serial communication interface with said rf board, be used to control said rf board, do not add up the master control borad that platform, said discarded gauze counter drum and said body scanner obtain data with gauze so that the control of said rf board is said.
Further, saidly do not add up platform, said body scanner and the shared rf board of said discarded gauze counter drum with gauze.
Further, all be equipped with on said platform antenna and the said counter drum antenna and be used to control not antennas operating, stop the said on-off circuit that does not form mutual inductance between the antennas operating.
Further, said platform antenna and said counter drum antenna all are squaerial.
Further, on the said body scans antenna control circuit that is used to control keyswitch is installed.
Further, said electronics gauze statistic device also comprises:
Be connected with said master control borad, be used under the control of said master control borad, show the said man-machine interaction unit of not adding up the data that platform, said discarded gauze counter drum and said body scans antenna obtained with gauze.
Further, on the said rf board power splitter that the signal merit of 3 passages is divided into the signal of 6 passages is installed.
Another purpose of the utility model is to provide a kind of gauze counting and detection system, and said system comprises: gauze and the aforesaid gauze counting and the sniffer of electronic tag implanted in inside.
In the utility model; Utilization RFID technology; Finish the original gauze quantity in back through not obtaining the original gauze quantity of bringing operating room before operation begins into operation with gauze statistics platform; Obtain gauze quantity discarded in the surgical procedure through discarded gauze counter drum, obtain the quantity of the gauze that inside of human body exists and the position that gauze exists through the body scans antenna in human body again, thereby know whether inside of human body exists the quantity and the position of gauze in human body of remaining gauze in remaining gauze, the body; Not only can alleviate and bring huge injury to patient; And can safeguard the fame of doctor and hospital, wherein, the counter drum antenna has 6; Cover 6 faces of said discarded gauze counter drum; Thereby the aerial signal that makes the counter drum antenna of discarded gauze counter drum covers any direction, any position of the whole solid space in the discarded gauze counter drum fully, accomplishes signal blind zone can not occur in the discarded gauze counter drum, guarantees the correctness to the identification of the RF IC chip in the gauze.
Description of drawings
Fig. 1 is the gauze counting that provides of the utility model embodiment and the structured flowchart of sniffer;
Fig. 2 is the structural representation of the discarded gauze counter drum that provides of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The RFID REID; It is a kind of contactless automatic identification technology; It is through the space coupling (inductance or EM coupling) of radiofrequency signal; Realization is to the automatic identification that is identified object and obtain the related data that is identified object, and identification work need not manual intervention, can work in various rugged surroundings.
The predecessor of RFID technology can trace back to 1940, should technology be used to discern 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, like automobile identification, electronics charging, animal tracking, factory automation etc.The RFID technology has the following advantages:
Therefore (1) have untouchablely, accomplish identification work and need not manual intervention, can realize robotization.
(2) data volume is big, can transmit identity information, running status of the target except that identifying information etc. as required.
(3) information processing rate is fast, can reach tens microseconds in some application scenario.
(4) confidentiality is high, without permission hardly reproducible with revise data.
(5) decipherment distance is far away, and the maximum distance between data carrier and the reader can reach tens of rice.
(6) have very strong environmental suitability, antijamming capability is strong, can use down round-the-clock, and mechanical wear has also been avoided in contaminated and moist hardly influence 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 lets the RFID technology obtain fast development and widespread use.
In the utility model embodiment; Utilization 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 Recognition, advantage that environmental suitability is strong, development and Design goes out gauze and counts and sniffer.This device meets international ISO15693 standard, and frequency of operation is 13.56MHz, can realize automatic statistics and detection to gauze accurately and efficiently.
Fig. 1 is the gauze counting that provides of the utility model embodiment and the structural representation of sniffer; For the ease of explanation; Only show the part that the utility model embodiment is correlated with, this device can have been implanted the gauze composition gauze counting and the detection system of electronic tag with 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.
The 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, supplies not use with gauze statistics platform 1, discarded gauze counter drum 2 and body scanner 3.
Do not comprise rf board 11 and platform antenna 12 with gauze statistics platform 1; Is not connected through radio frequency with IC chip in being built in gauze, is used to obtain the original electronics gauze quantity of bringing operating room before the operation beginning into and obtains original gauze quantity after the end of performing the operation with gauze statistics platform 1;
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 the gauze through radio communication; Be used for obtaining the discarded electronics gauze quantity of surgical procedure, the counter drum antenna 21 of discarded gauze counter drum 2 is squaerial, has 6; Cover 6 faces of discarded gauze counter drum 2, concrete structural representation is as shown in Figure 2.Wherein, the size of rectangle has combined the size of discarded gauze counter drum 2 to design with reading distance, on the theory; Antenna size is big more, and the Card Reader distance is far away more, but is no more than 150cm farthest; In the present embodiment, as long as reach 25cm, so the size of counter drum antenna 21 need not be big especially; Theoretical value has formula to draw.But actual value draws through continuous debugging.
From strengthening passage sweep velocity and the consideration that reduces radiation, on rf board 11, power splitter is installed, (passage is to be exactly the Interface Terminal that connects antenna can the signal merit of 3 passages to be divided into 6 passages through 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 the discarded gauze counter drum 2 fully; Accomplish signal blind zone can not occur in the discarded gauze counter drum 2, guarantee correctness the identification of the RF IC chip in the gauze.When discarded gauze is lost into discarded gauze counter drum 2, can quick and precisely be discerned and counted, and can be discerned 50 gauzes simultaneously at most.During design, the position of discarded gauze counter drum 2 is away from gauze statistics platform 1, therefore, can not produce mutual interference mutually with the counter drum antenna 21 of the platform antenna 12 of gauze statistics platform 1 and discarded gauze counter drum 2 and misreads.
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 influence; Therefore, on counter drum antenna 21, added and be used to control not antennas operating, stoped the said on-off circuit that does not form mutual inductance between the antennas operating.Because during antenna work, can produce electromagnetic induction, each antenna is exactly a telefault; Can produce mutual inductance before them, thereby cause performance to descend, especially counter drum antenna 21 is separated by closer; Influence can be bigger, in order to reduce this mutual inductance, just need control those not antennas operating with on-off circuit; Stop saidly not form mutual inductance between the antennas operating, thereby completely cut off this interference, make the antenna stable work in work.
In addition, directly place ground if will discard the bucket end 22 of gauze counter drum 2, will influence the recognition effect of counter drum antenna 21, so take unsettled measure,, overhead there is certain distance at the bucket end 22 of discarded gauze counter drum 2, and outer shell base 23 supports at the bucket end.
In addition, body scans antenna 31 need be inserted in a medical aseptic protective sleeve before use.This protective sleeve is made for the 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; Be an ARM plate in the present embodiment; Be connected with rf board 11; Communicate through the serial communication interface that meets the RS232 standard with rf board 11, be used for control and do not obtain data with gauze statistics platform 1, discarded gauze counter drum 2 and body scans antenna 3, and control touch-screen or the said data of not obtained 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.Master control borad 4 is received after statistics and the scanning result, carries out data processing, controls touch-screen or the understandable result of liquid crystal display explicit user then.Simultaneously, the user can click control knob through 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 the discarded gauze counter drum;
Residue: after showing that operation is accomplished, remain the quantity of untapped gauze;
Scanning: reading scan to the quantity that is retained in the gauze in the 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 to close total 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 through touching calibration function.
In the utility model embodiment; Utilization RFID technology; Finish the original gauze quantity in back through not obtaining the original gauze quantity of bringing operating room before operation begins into operation with gauze statistics platform; Obtain gauze quantity discarded in the surgical procedure through discarded gauze counter drum, obtain the quantity of the gauze that inside of human body exists and the position that gauze exists through the body scans antenna in human body again, thereby know whether inside of human body exists the quantity and the position of gauze in human body of remaining gauze in remaining gauze, the body; Not only can alleviate and bring huge injury to patient; And can safeguard the fame of doctor and hospital, wherein, the counter drum antenna has 6; Cover 6 faces of said discarded gauze counter drum; Thereby the aerial signal that makes the counter drum antenna of discarded gauze counter drum covers any direction, any position of the whole solid space in the discarded gauze counter drum fully, accomplishes signal blind zone can not occur in the discarded gauze counter drum, guarantees the correctness to the identification of the RF IC chip in the gauze.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. a gauze is counted and sniffer, it is characterized in that, said gauze counting comprises with sniffer:
With IC chip in the gauze through radio communication; Be used to obtain the original gauze quantity of bringing operating room before the operation beginning into obtain that operation finishes the original gauze quantity in back do not add up platform with gauze, saidly do not comprise rf board and platform antenna with gauze statistics platform;
With IC chip in the gauze through radio communication; Be used for obtaining the discarded gauze counter drum of the discarded gauze quantity of surgical procedure; Said discarded gauze counter drum comprises rf board and counter drum antenna, and said counter drum antenna has 6, covers 6 faces of said discarded gauze counter drum;
With IC chip in the gauze through radio communication, be used to obtain the quantity of the gauze that inside of human body exists and the body scanner of the position that gauze exists in human body, said body scanner comprises rf board and body scans antenna;
Be connected through serial communication interface with said rf board, be used to control said rf board, do not add up the master control borad that platform, said discarded gauze counter drum and said body scanner obtain data with gauze so that the control of said rf board is said.
2. device as claimed in claim 1 is characterized in that, does not saidly add up platform, said body scanner and the shared rf board of said discarded gauze counter drum with gauze.
3. device as claimed in claim 1 is characterized in that, all is equipped with on said platform antenna and the said counter drum antenna to be used to control not antennas operating, stops the said on-off circuit that does not form mutual inductance between the antennas operating.
4. device as claimed in claim 1 is characterized in that, said platform antenna and said counter drum antenna all are squaerial.
5. device as claimed in claim 1 is characterized in that, on the said body scans antenna control circuit that is used to control keyswitch is installed.
6. device as claimed in claim 1 is characterized in that, said electronics gauze statistic device also comprises:
Be connected with said master control borad, be used under the control of said master control borad, show the said display screen of not adding up the data that platform, said discarded gauze counter drum and said body scans antenna obtained 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 the said rf board.
8. a gauze is counted and detection system, it is characterized in that said system comprises: inside has been implanted the gauze of electronic tag and has been counted and sniffer like each described gauze of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120518583 CN202584142U (en) | 2011-12-13 | 2011-12-13 | Gauze counting and detecting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120518583 CN202584142U (en) | 2011-12-13 | 2011-12-13 | Gauze counting and detecting device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202584142U true CN202584142U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120518583 Expired - Fee Related CN202584142U (en) | 2011-12-13 | 2011-12-13 | Gauze counting and detecting device and system |
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| CN (1) | CN202584142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164671A (en) * | 2011-12-13 | 2013-06-19 | 深圳市新元素医疗技术开发有限公司 | Gauze counting and detecting device |
| TWI755779B (en) * | 2020-06-30 | 2022-02-21 | 香港商智慧生醫材料有限公司 | Method of managing surgical article and surgical article managing system of smart surgery room |
| TWI755835B (en) * | 2020-09-01 | 2022-02-21 | 香港商智慧生醫材料有限公司 | Method of managing surgical article and surgical article managing system of smart surgery room |
-
2011
- 2011-12-13 CN CN 201120518583 patent/CN202584142U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164671A (en) * | 2011-12-13 | 2013-06-19 | 深圳市新元素医疗技术开发有限公司 | Gauze counting and detecting device |
| CN103164671B (en) * | 2011-12-13 | 2015-12-02 | 深圳市新元素医疗技术开发有限公司 | A kind of gauze counting and sniffer |
| TWI755779B (en) * | 2020-06-30 | 2022-02-21 | 香港商智慧生醫材料有限公司 | Method of managing surgical article and surgical article managing system of smart surgery room |
| TWI755835B (en) * | 2020-09-01 | 2022-02-21 | 香港商智慧生醫材料有限公司 | Method of managing surgical article and surgical article managing system of smart surgery room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20181213 |