CN104146778A - Flushing fluid absorption and bleeding detection control system in endoscope operation - Google Patents
Flushing fluid absorption and bleeding detection control system in endoscope operation Download PDFInfo
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- CN104146778A CN104146778A CN201410416394.9A CN201410416394A CN104146778A CN 104146778 A CN104146778 A CN 104146778A CN 201410416394 A CN201410416394 A CN 201410416394A CN 104146778 A CN104146778 A CN 104146778A
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Abstract
The invention relates to medical instruments, in particular to a flushing fluid absorption and bleeding detection control system in an endoscope operation. The flushing fluid absorption and bleeding detection control system in the endoscope operation comprises a non-contact real-time detector (1), an analysis system I (2), an effluent collecting device (3), a weighing system (4) and a display system (5). The effluent collecting device (3) comprises an effluent collecting bucket (301), a photoelectric converter (302) and an analog-digital converter (303), the effluent collecting bucket (301) is sequentially connected with a photoelectric sensor (6) and the effluent input end a, the photoelectric sensor (6) is connected with the photoelectric converter (302), and the analog-digital converter (303) is connected with the photoelectric converter (302) and sequentially connected with an analysis system II (7) and the weighing system (4). The analysis system II (7) is sequentially connected with the display system (5), the analysis system I (2) and the non-contact real-time detector (1). The flushing fluid absorption and bleeding detection control system has the advantages of being accurate and fast in detection and improving safety of the operation.
Description
Technical field
The present invention relates to the technical field of medical apparatus and instruments, be specially a kind of to flushing liquor absorption and hemorrhage detection control system in unit for endoscope operation.
Background technology
Recent two decades comes, the development of endoluminal surgical has changed medical science and must adopt open surgery to treat the history of urinary system and disease in the female sexual system, along with the development of operation imaging shampoo paste and the raising of definition thereof, greatly promoted under Transurethral prostatic electroresection A, PCN technology and uterine cavity the endoscopies such as inner membrance electrotomy in the development in field separately.
Benign prostate hyperplasia is one of modal disease of elderly men, has become the main method for the treatment of benign prostatic hyperplasia at China TURP.TURP has the advantages such as indication is wide, operating time is short, wound is little, post-operative recovery is fast, the hospital stays is short, evident in efficacy.PCNL is an important component part of intracavity urological surgery, at present by integrated conduct methods such as percutaneous nephrolithotomy, ureteroscope lithotomy and extracorporeal shock-wave lithotripsys, can make more than 90% renal calculus patient avoid open art.In addition, PCNL also can process complicated renal calculi, as calyceal diverticulum calculus, residual calculus and renal staghorn calculi, has the incomparable unique advantage of extracorporeal shock-wave lithotripsy (ESWL) and open surgery.Therefore, endoscope is tidied up day by day universal.
In above-mentioned operation, in order to keep visual area clear, should rinse in time and take away and organize the hemorrhage of wound surface, therefore need to use a large amount of flushing liquors.The participation of flushing liquor can cause Liquid Absorption to enter body, thereby causes a series of pathophysiological change, even occurs serious complication, wherein especially serious with the consequence of Transurethral Prostate Resection Syndrome, and these complication are many to be occurred in learning curve.In addition, that in operation, causes hemorrhagely causes hemorrhagic shock, jeopardizes patient's life when serious.Therefore, correctly identify the generation of complication and grasp the method for preventing and treating of these complication very important.At present.Clinically the accurate judgement of the absorbtivity of flushing liquor and hands intraoperative blood loss is remained to blind spot, after especially blood mixes with flushing liquor, increased the difficulty to amount of bleeding, the judgement of Liquid Absorption amount and assessment; For this reason, we have developed a kind of unit for endoscope operation safety flushing liquor in unit for endoscope operation is absorbed and hemorrhage detection control system of improving.
Summary of the invention
The object of the present invention is to provide the hemoglobin of flushing liquor, effluent in a kind of energy Accurate Determining unit for endoscope operation and improve operation safety flushing liquor in unit for endoscope operation is absorbed and hemorrhage detection control system.
In order to realize described object, the present invention specifically adopts following technical scheme:
Flushing liquor in unit for endoscope operation is absorbed and a hemorrhage detection control system, comprise contactless real-time detector 1, analytical system I 2, effluent gathering-device 3, weighing system 4, display system 5, photoelectric sensor 6, analytical system II 7.It is characterized in that: described effluent gathering-device 3 comprises the effluent collecting vessel 301 being connected with photoelectric sensor 6 and effluent input a successively; Described photoelectric sensor 6 is connected with optical-electrical converter 302, and the analog-digital converter 303 being connected with optical-electrical converter 302; Described analog-digital converter 303 is connected with analytical system II 7, weighing system 4 successively; Described analytical system II 7 is connected with display system 5, analytical system I 2, contactless real-time detector 1 successively.
Described analytical system II 7 is by the measuring and calculating unit II 701 connecting successively, and control unit II 702 forms.
Described analytical system I 2 is by the measuring and calculating unit I 201 connecting successively, and control unit I 202 forms.
Described contactless real-time detector 1 is connected with flushing liquor input b, analytical system I 2 successively, and is provided with pressure capsule system in described contactless real-time detector 1.
Described contactless real-time detector 1 adopts suspension type.
The present invention is a kind of to be absorbed and hemorrhage detection control system flushing liquor in unit for endoscope operation, adopt the contactless real-time detector 1 of suspension type, its inside is provided with pressure capsule system, has avoided contacting with the direct of flushing liquor, detects accurately and rapidly the influx of flushing liquor, described effluent gathering-device 3 is connected with photoelectric sensor 6, photoelectric sensor 6 is connected with optical-electrical converter 302, and the analog-digital converter 303 being connected with optical-electrical converter 302, described analog-digital converter 303 successively with analytical system II 7, weighing system 4 connects, it changes into the signal of telecommunication by the optical-electrical converter 302 being connected with photoelectric sensor 6 by optical signal, and then by analog-digital converter 303, the signal of telecommunication is changed into hemoglobin concentration, by analyzing after 7 measuring and calculating of analytical system II, then by display system 5, show, it detects accurately, can automatically calculate patient's bleeding amount in operation, easy to use.
Beneficial effect of the present invention is: it uses the contactless real-time detector of suspension type can detect accurately and rapidly the influx of flushing liquor, use photoelectric sensor, analytical system, display system can automatically calculate patient's bleeding amount in operation, easy to use, and display system makes patient and doctor in operation process, can get information about each data of the links of operation and flushing liquor, effluent, the safety that has improved unit for endoscope operation.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
In figure: contactless real-time detector 1, analytical system I 2, effluent gathering-device 3, weighing system 4, display system 5, photoelectric sensor 6, analytical system II 7, measuring and calculating unit I 201, control unit I 202, effluent collecting vessel 301, optical-electrical converter 302, analog-digital converter 303, measuring and calculating unit II 701, control unit II 702, effluent input a, flushing liquor input b.
The specific embodiment
Below in conjunction with accompanying drawing 1, the present invention is further described.
Flushing liquor in unit for endoscope operation is absorbed and a hemorrhage detection control system, as shown in Figure 1, comprise contactless real-time detector 1, analytical system I 2, effluent gathering-device 3, weighing system 4, display system 5, photoelectric sensor 6, analytical system II 7; Described effluent gathering-device 3 comprises the effluent collecting vessel 301 being connected with photoelectric sensor 6 and effluent input a successively; Described photoelectric sensor 6 is connected with optical-electrical converter 302, and the analog-digital converter 303 being connected with optical-electrical converter 302; Described analog-digital converter 303 is connected with analytical system II 7, weighing system 4 successively; Described analytical system II 7 is connected with display system 5, analytical system I 2, contactless real-time detector 1 successively.
Described analytical system II 7 is by the measuring and calculating unit II 701 connecting successively, and control unit II 702 forms.
Described analytical system I 2 is by the measuring and calculating unit I 201 connecting successively, and control unit I 202 forms.
Described contactless real-time detector 1 is connected with flushing liquor input b, analytical system I 2 successively, and is provided with pressure capsule system in described contactless real-time detector 1.
Described contactless real-time detector 1 adopts suspension type.
Embodiment 1
As shown in Figure 1, described effluent gathering-device 3 is connected with photoelectric sensor 6, the hemoglobin concentration real-time analysis of measuring effluent by 7 pairs of photoelectric sensors 6 of analytical system II, then according to the hemoglobin concentration before operation in patients and the effluent volume that records, just can calculate the amount of bleeding of patient in operation, its computing formula is as follows:
Intraoperative blood loss=(effluent hemoglobin concentration * effluent volume)/preoperative hemoglobin concentration
It is accurate, quick that it detects, and improved the safety of operation.
The mode that described flushing liquor influx adopts weight trace to successively decrease by contactless real-time detector 1, draws in conjunction with the density calculation of flushing liquor; The discharge of flushing liquor detects by the pressure transducer of the base type that is connected with effluent gathering-device 3.
Claims (5)
1. one kind absorbs and hemorrhage detection control system flushing liquor in unit for endoscope operation, comprise contactless real-time detector (1), analytical system I (2), effluent gathering-device (3), weighing system (4), display system (5), photoelectric sensor (6), analytical system II (7); It is characterized in that: described effluent gathering-device (3) comprises the effluent collecting vessel (301) being connected with photoelectric sensor (6) and effluent input a successively; Described photoelectric sensor (6) is connected with optical-electrical converter (302), and the analog-digital converter (303) being connected with optical-electrical converter (302); Described analog-digital converter (303) is connected with analytical system II (7), weighing system (4) successively; Described analytical system II (7) is connected with display system (5), analytical system I (2), contactless real-time detector (1) successively.
2. a kind of to flushing liquor absorption and hemorrhage detection control system in unit for endoscope operation according to claim 1, it is characterized in that: described analytical system II (7) is by the measuring and calculating unit II (701) connecting successively, and control unit II (702) forms.
3. a kind of to flushing liquor absorption and hemorrhage detection control system in unit for endoscope operation according to claim 1, it is characterized in that: described analytical system I (2) is by the measuring and calculating unit I (201) connecting successively, and control unit I (202) forms.
4. a kind of to flushing liquor absorption and hemorrhage detection control system in unit for endoscope operation according to claim 1, it is characterized in that: described contactless real-time detector (1) is connected with flushing liquor input b, analytical system I (2) successively, and be provided with pressure capsule system in described contactless real-time detector (1).
5. a kind of to flushing liquor absorption and hemorrhage detection control system in unit for endoscope operation according to claim 1, it is characterized in that: described contactless real-time detector (1) adopts suspension type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416394.9A CN104146778A (en) | 2014-08-21 | 2014-08-21 | Flushing fluid absorption and bleeding detection control system in endoscope operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410416394.9A CN104146778A (en) | 2014-08-21 | 2014-08-21 | Flushing fluid absorption and bleeding detection control system in endoscope operation |
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| CN104146778A true CN104146778A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410416394.9A Pending CN104146778A (en) | 2014-08-21 | 2014-08-21 | Flushing fluid absorption and bleeding detection control system in endoscope operation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965853A (en) * | 2019-03-27 | 2019-07-05 | 宁波市北仑区人民医院 | A kind of device of real-time monitoring amount of bleeding |
| CN112806974A (en) * | 2021-02-01 | 2021-05-18 | 甘肃奥凯医学工程开发有限责任公司 | Instrument for monitoring blood content of flushing fluid after endoscope operation |
| CN113384244A (en) * | 2021-07-30 | 2021-09-14 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure suction system |
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| US5029584A (en) * | 1989-09-21 | 1991-07-09 | Cornelius Smith | Method and apparatus for measuring patient blood loss |
| US5236664A (en) * | 1991-04-08 | 1993-08-17 | University Of South Alabama | Apparatus for monitoring blood loss |
| CN202020429U (en) * | 2011-01-27 | 2011-11-02 | 深圳市新元素医疗技术开发有限公司 | Intraoperative hemorrhage amount detector |
| CN102499644A (en) * | 2011-11-02 | 2012-06-20 | 陈文韬 | Endoscope surgery monitoring device |
| CN102865896A (en) * | 2012-09-06 | 2013-01-09 | 陈文韬 | Non-contact intelligent flowmeter |
| CN103989460A (en) * | 2014-05-27 | 2014-08-20 | 中国人民解放军第四军医大学 | Device and method for detecting bleeding amount in real time |
| CN204016496U (en) * | 2014-08-21 | 2014-12-17 | 王志平 | A kind of to flushing liquor absorption and hemorrhage detecting and controlling system in unit for endoscope operation |
-
2014
- 2014-08-21 CN CN201410416394.9A patent/CN104146778A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029584A (en) * | 1989-09-21 | 1991-07-09 | Cornelius Smith | Method and apparatus for measuring patient blood loss |
| US5236664A (en) * | 1991-04-08 | 1993-08-17 | University Of South Alabama | Apparatus for monitoring blood loss |
| CN202020429U (en) * | 2011-01-27 | 2011-11-02 | 深圳市新元素医疗技术开发有限公司 | Intraoperative hemorrhage amount detector |
| CN102499644A (en) * | 2011-11-02 | 2012-06-20 | 陈文韬 | Endoscope surgery monitoring device |
| CN102865896A (en) * | 2012-09-06 | 2013-01-09 | 陈文韬 | Non-contact intelligent flowmeter |
| CN103989460A (en) * | 2014-05-27 | 2014-08-20 | 中国人民解放军第四军医大学 | Device and method for detecting bleeding amount in real time |
| CN204016496U (en) * | 2014-08-21 | 2014-12-17 | 王志平 | A kind of to flushing liquor absorption and hemorrhage detecting and controlling system in unit for endoscope operation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109965853A (en) * | 2019-03-27 | 2019-07-05 | 宁波市北仑区人民医院 | A kind of device of real-time monitoring amount of bleeding |
| CN112806974A (en) * | 2021-02-01 | 2021-05-18 | 甘肃奥凯医学工程开发有限责任公司 | Instrument for monitoring blood content of flushing fluid after endoscope operation |
| CN113384244A (en) * | 2021-07-30 | 2021-09-14 | 中国人民解放军陆军军医大学第一附属医院 | Negative pressure suction system |
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Application publication date: 20141119 |