disposable blood pressure transducer

The system consists of a disposable piezoresistive flow-through transducer with twelve-inch pigtail, a reusable extension cable, an electronic interface module and a custom interconnect cable to attach to most monitors. However, transducers from different sources may exhibit different performance characteristics and may require specific calibration and/or signal processing or conditioning. In one desirable embodiment, the decision-making circuitry will only permit functioning of the system if the time constant is within 20% of a reference value. Consequently, the signal receiving device is adapted to physically and electrically communicate with the connector and is capable of sensing the identifier and therefore the characteristics of the pressure transducing device when placed in communication with the connector. The DPT 20 includes a housing 30, a pair of cables 32 a, 32 b extending from one end of the housing and terminating in electrical connectors 34 a, 34 b, and a two-port stopcock assembly 36 on the opposite end of the housing. The method includes the steps of: In a preferred method, there are two fluid pressure sensors, and the signals representing two measurements of fluid pressure derive one from each sensor. Pressure measurements can then be taken as desired when the system is calibrated. Ideally the monitor is calibrated to work best with particular DPTs, and the identifier provides the “signature” for those transducers that are optimal. An electrical identifier characterizes the type of fluid pressure transducing device. e. an electrical cable connected to the pressure transducer for transmitting the signals; f. an electrical connector on the cable for transmitting the signals from the cable; and. Contact Now. It should be understood that the aspect of the invention that permits identification of the particular sensor/transducer by the monitor is not limited to direct or indirect measurement techniques, or to fluid pressure monitoring for that matter. PTCA Balloon Dilitation Catheter,Balloon Inflation Devices,Guide Wires,Haemostatic Valve Sets. Additionally, an in-dwelling catheter that provides the particular fluid to be measured attaches to one of the ports of the stopcock assembly 36, typically the port in line with the DPT 20 that is fitted with a luer connector. relays, FETs, transistors, switches), could also be used. Disposable Pressure Transducer with Transpac IV Connector, Wings, 3-Way and 1-Way Stopcocks and Male-Female Luer Lock Connection, 12" Cable Length: 20/CS: Stock Allocated QTY: / Remaining QTY: / Allocation Reset Date: DYNJTRANSF: Disposable Pressure Transducer with Transpac IV Connector, Wings, 3-Way Stopcock, Male-Female Luer Lock Connection and 3 mL / hr Flush Device, 12" Cable … Unfortunately, the environments of the OR, ICU or CCU are ill-suited for rapid recognition and registration of disparate components of pressure monitoring systems, and safety concerns necessitate the least amount of such preparation be involved. The electrical signature may be a time- or frequency-based feature. For example, catheter-based fluid pressure transducers in direct contact with arterial blood are presently accepted as standard practice in the OR, ICU or CCU, though less-invasive techniques such as external piezo-electric sensors in contact with the skin are available. If, on the other hand, venous blood pressure is to be monitored, the needle may be inserted into the antecubital, radial, jugular, or subclavian veins. Further, the disposable blood pressure transducing device embodies “smart” technology such that an identifier that characterizes the blood pressure transducing device is sensed by a signal receiving device, which allows the signal receiving device to appropriately condition the signal and helps improve safety. Disposable IBP Transducer Set. 2, and has an exemplary length from the farthest connector 34 b to the stopcock assembly 36 of about 1 foot (30 cm), though longer cables may be used. No. Direct blood pressure monitoring also enables the rapid detection of a change in cardiovascular activity, and this may be of significant importance in emergency situations. A variety of methods are currently used for measuring and/or monitoring blood pressure. Devices for providing such access include cannulas, needles, sheaths, introducers, and other such structures, typically tubular. The Fast-Flush Device also prevents clotting. Intellectual Property Protection The transducer may be part of a disposable blood pressure monitoring system, and may include two transducers closely-spaced to provide two separate but identical outputs. The present invention provides an improved disposable blood pressure transducing device (DPT) that carries with it an identifier that can be detected by an associated monitor such that the monitor recognizes the characteristics of the device. Despite a relatively mature market for disposable medical pressure transducers, there remains a need for a “smart” transducer that when interfaced with the appropriate monitoring device ensures accuracy. ICU Medical. The TSD104A connects to tubing via standard Luer Lok fittings. Fluid pressure within the common lumen of the housing tubing 38 can therefore be sensed at two closely spaced-apart locations. The identifier characterizes the pressure transducing device. Lazada, Browse Alphabetically: a combination of a resistor, a capacitor, and/or an inductor; an active or passive switch which can be electrically, mechanically, optically, or magnetically triggered; and, f. an electrical connector on the cable for transmitting the signals from the cable, wherein the connector includes electrical contact pins and a capacitor bridging two of the pins that provides the capacitance in the RC combination; and. The system further includes a signal receiving device adapted to communicate with the pressure transducing device and capable of sensing the identifier and therefore the characteristics of the pressure transducing device when placed in communication therewith. An electrical connector connects to the pressure transducer for transmitting the signals. The first and second tube sections 50 a, 50 b are similarly sized but not identical because of the provision of a snap tab flush device 70 in the second. The present invention relates generally to pressure transducers for medical use and, more particularly, to a disposable blood pressure transducer and associated monitor interface. If not, the system shuts down and displays an error message, or otherwise indicates the non-compliance. Many catheters may be used for pressure monitoring, and the specifics are well known in the art. This avoids the need to place another arterial line in the patient and connect another DPT for pressure monitoring, and reduces pressure monitoring error inherent in delays and distortion of signals that are supplied to a second monitor via the patient monitor. Privacy Policy The signal receiving device may include decision-making circuitry that will only permit functioning of the system depending on a determination of the time constant. The easy-to-use cable connection is available in multiple standard and custom configurations to meet your clinical needs: The report provides key statistics on the market status of the Disposable Blood Pressure Transducer manufacturers and is a … Active or passive switches which can be electrically, mechanically, optically, or magnetically triggered (e.g. Contact Now. More generally, the identifier tells the monitor which type of DPT it is receiving signals from and therefore what, if any, signal conditioning is required. 1.5M Disposable Limbo circuit. A square wave test pattern may be desirable for calibration of the transducers 62 a, 62 b. | A still further aspect of the invention is a dual fluid pressure transducing device, comprising an in-dwelling catheter and an external housing connected to the catheter having a conduit in which fluid may enter, the fluid therefore being placed in communication with a lumen of the in-dwelling catheter. Disposable Heat Moisture Exchanger Filter. Preferably, only the assembly of the transducer 62, wires 68, cable 32, and connector 34 that communicates with the cardiac output monitor includes the “identifier” mentioned above, so that the monitor can detect the type of transducer and apply the proper signal conditioning. The snap tab flush device 70 includes a resilient tab 72 that has a distal end 74 normally occluding a port into the second tube section 50 b. Accurate and reliable real-time blood pressure measurements to effectively manage your critical care patients. A medical blood pressure transducer that provides an identifier to a monitor that conveys characteristics of the transducer. Each transducer 62 a, 62 b has separate wires 68 extending therefrom and continuing in separate cables 32 a, 32 b that terminate in separate connectors 34 a, 34 b. • The sensor is in fluid communication with different body fluids. In addition, blood pressure measurements are often made using a number of direct measurement and monitoring techniques. For instance, a resistance/capacitance (RC) combination that possesses a characteristic time constant can be built into the DPT electrical circuit and the monitor can easily be configured to interrogate the DPT connector for that time constant. Reusable Pressure Transducer, invasive blood pressure, used for continuous blood pressure measurement Application: 1. In the exemplary embodiment, as seen in FIGS. Instead of invasively setting up a second arterial line and DPT, the signal from the first DPT may be supplied to a second monitor via the patient monitor. Shenzhen City Teveik Technology Co., Ltd. Edward Disposable Invasive Blood Pressure Transducer, Ningbo Finer Medical Instruments Co., Limited, wire ET reinforced endotracheal tube with cuff, Disposable Invasive Blood Pressure Transducer. The BP Series can also be customized for other medical-grade applications. Elcam Medical’s disposable integrated pressure transducer (DIPT) is intended for pressure monitoring in clinically invasive procedures. The signals representing two measurements of fluid pressure may be transmitted to two different signal receiving monitors. In an exemplary system, the pressure transducing device is a fluid pressure transducing device which further comprises a housing having a conduit in which fluid may enter. - Want product and industry knowledge for "disposable..." ? Further understanding of the nature and advantages of the invention will become apparent by reference to the remaining portions of the specification and drawings. The exemplary “identifier” comprises a resistance/capacitance (RC) combination that possesses a characteristic time constant. We doesn't provide disposable blood pressure transducer products or service, please contact them directly and verify their companies info carefully. In such a configuration, the connector includes electrical contact pins and the transducer includes a capacitor bridging two of the pins that provides the capacitance in the RC combination. The housing may also include a single snap tab for permitting flow through the conduit and generating a square pressure wave within the fluid in the conduit that can be detected by the two pressure sensors. Designed with EasyVent® – a unique cap that allows clinicians to prime and zero the stopcock without removing the cap and exposing the line to the ambient environment. © 1999-2019 Alibaba.com. Global and Chinese Disposable Blood Pressure Transducer Industry, 2018 Market Research Report has complete details about market of industry, analysis and current trends. set attaches to the proximal end of the catheter protruding from the patient so that a solution flows through the catheter and into the patient. Not shown in FIGS. Although blood pressures are the target parameter measured in the exemplary embodiments, certain aspects of the “smart” interface between the transducer and monitor may also be desirable for systems that measure other bodily fluids, such as cerebro-spinal fluid. A wide variety of disposable medical blood pressure transducer options are available to you, such as quality certification, shelf life, and properties. Invasive blood pressure transducer set A collection of devices that includes tubing, a pressure transducer(s), and other items [e.g., connectors, stopcock(s), clamps and filters] intended to be used for an invasive blood pressure measurement. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure, Measuring pressure in heart or blood vessels, Measuring pressure in heart or blood vessels by means inserted into the body, Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements, Measuring or recording blood output from the heart, e.g. This flushes the device and also permits measurement of a square pressure wave created by the transient of the “snap” back of the tab 72. In a specific application, the fluid is blood and one monitor is a patient monitor and the other is a cardiac output monitor. A pressure-sensitive transducer mounts in the housing for measuring fluid pressures in the conduit and converting those pressures into electrical signals. With an understanding of the specific resistance and capacitance values, the monitor 90 can decide whether the time equals an expected time, or falls within an acceptable time window, preferably about 20% plus or minus of the expected time. | Wholesaler 1 shows the DPT 20 mounted vertically to a mounting bracket 22 on a support pole 24, as is common in hospital settings. Alibaba.com offers 1,029 disposable medical blood pressure transducer products. The housing 30 further includes first and second transducer enclosures 56 a, 56 b each having a large lower wall and a number of smaller walls upstanding therefrom that cooperate with and connect to oppositely-directed walls formed in the first and second manifolds 52 a, 52 b. For instance, a patient monitor that merely displays blood pressure can be connected to the first connector 34 a and transducer 62 a, while a cardiac output monitor may be connected to the second connector 34 b and transducer 62 b. multiplexing or signal matching). However, this “piggyback” connection may introduce pressure monitoring errors from delays and distortion of the signals. For example, if it is desired to monitor arterial blood pressure, the needle may be inserted into the radial artery. This “dual DPT” enables pressure measurements from one arterial line to be simultaneously supplied to two separate monitoring devices (for example a patient monitor and a cardiac output monitor, or a patient monitor and an aortic balloon pump). Such a silicon pressure sensor is commercially available from Motorola, Inc. as SPX-1001D pressure sensors. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). fluid. Benefits of Transpac IV. We have a solid history of supplying our AAMI-compliant blood-pressure sensor, the BP Series, to the medical-device industry. & Exp. Disposable Blood Pressure Transducer, Disposable Blood Pressure Transducer Suppliers Directory - Find variety Disposable Blood Pressure Transducer Suppliers, Manufacturers, Companies from around the World at blood pressure monitor ,blood pressure ,blood pressure machine, Injection & … In a preferred method, the assembly of one of the fluid pressure sensors and associated connector may include an identifier that characterizes the type of pressure sensor. Another desirable aspect of the present invention is the ability of the DPT 20 to produce two separate though identical pressure signals. While the foregoing is a complete description of the preferred embodiments of the invention, various alternatives, modifications, and equivalents may be used. Multiple sensors can be spaced axially in series along the fluid line, or at the same “height” around the circumference of the conduit. The electrical signature may be a time- or frequency-based feature. The first and second tube sections 50 a, 50 b are in fluid-flow communication with an inlet port 80 provided on the stopcock assembly 36. In that case, the monitor 90 would require some mode of reading the strip card. A plug 76 closes off the second tube section 50 b adjacent the port, and the port leads to a by-pass channel 78. An I.V. In such an arrangement, the two connectors may be differently colored. Pulling the tab 72 lifts the distal end 74 from the port and permits fluid to flow from the second tube section 50 b to the by-pass channel 78. - In direct, or invasive, blood pressure monitoring systems a catheter is inserted into a patient's circulatory system with the end of the catheter having an opening to the blood stream, typically in a major or peripheral blood vessel. FIG. A common lumen leads through the first and second tube sections 50 a, 50 b and shunt member 54. The inlet port 80, outlet port 82 and tubing 38 provide a fluid-flow pathway through which fluid can be administered to a patient while simultaneously permitting the monitoring of pressure waves along the fluid pathway. 1, 2 and 3A-3D, the main components of an exemplary disposable blood pressure transducing device (DPT) 20 will be described. Alipay Disposable Pressure Transducer and its accessories are consisted of medical grade high polymer material and possess advanced biological compatibility, its unique structure and configuration guarantee the product's safety and reliability. In this way, the transducer may be connected to both a patient monitor and a cardiac output monitor at the same time measurements from a single line can be simultaneously supplied to two separate monitoring devices (for example a patient monitor and a cardiac output monitor). c. a housing having a conduit in which fluid may enter; d. wherein the pressure-sensitive transducer is mounted in the housing for measuring fluid pressures in the conduit and converting those pressures into electrical signals. Its unique, Fast-Flush Device provides a means of intermittent and rapid manual flushing of the system. Typically, a signal receiving device such as a patient or cardiac output monitor includes cables and connectors that mate with the connectors 34 a, 34 b and receive electrical signals indicative of fluid pressure detected by the DPT 20. Furthermore, the term “catheter” as used herein refers to any elongated structure for accessing a body cavity such as a blood vessel and provides a conduit through which fluid may pass. In modern systems a single silicon chip comprises both the pressure diaphragm and the measuring circuitry of the pressure transducer. The mounting plate 40 engages L-shaped walls in the mounting bracket 22, as seen in FIG. Spotts DL, Frank TP. The DPT 20 is seen stretched out in a linear fashion in FIG. set attaches to the proximal end of the catheter protruding from the patient so that a solution flows through the catheter and into the patient. It will be apparent therefore that the dual DPT 20 provides a significant tool to the critical care doctor. In the context of disposable blood pressure transducers, the identifier permits the signal receiving device or monitor to appropriately condition the signal, which therefore helps improve safety. Such disposable blood pressure transducers (DPTs) are the standard of care in the OR, ICU or CCU. In this way, a second DPT and second catheter is rendered unnecessary. That is, various DPTs have different signal output characteristics depending on the type and physical specifications of the transducer, among other factors, and the signal typically requires amplification, filtering, and other such conditioning. The Global and Chinese Disposable Blood Pressure Transducer Industry, 2010–2020 Market Research Report is a professional and in-depth study on the current state of the global Disposable Blood Pressure Transducer industry with a focus on the Chinese market. This information can be used as a decision switch for overall functioning of the system, or can tell the monitor specific technical details about the DPT that aid in calibration and operation.

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