WO2011023562A1 - Medizinischer druckmesswandler und kontakthalter - Google Patents
Medizinischer druckmesswandler und kontakthalter Download PDFInfo
- Publication number
- WO2011023562A1 WO2011023562A1 PCT/EP2010/061768 EP2010061768W WO2011023562A1 WO 2011023562 A1 WO2011023562 A1 WO 2011023562A1 EP 2010061768 W EP2010061768 W EP 2010061768W WO 2011023562 A1 WO2011023562 A1 WO 2011023562A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contact
- pressure transducer
- pressure
- sealing membrane
- base plate
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2478—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point spherical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5224—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for medical use
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0456—Apparatus provided with a docking unit
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/22—Arrangements of medical sensors with cables or leads; Connectors or couplings specifically adapted for medical sensors
- A61B2562/225—Connectors or couplings
- A61B2562/227—Sensors with electrical connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/12—Connectors or connections adapted for particular applications for medicine and surgery
Definitions
- the invention relates to a pressure transducer for medical
- Blood pressure measurement as well as a contact holder for holding and electrical contacting of medical pressure transducers.
- Such pressure transducers usually have a fluid space which is pressure-bondable with the vascular system of a patient.
- fluid hoses may be used, which are filled with physiological electrolyte solution (for example NaCl solution).
- physiological electrolyte solution for example NaCl solution.
- the fluid space communicates with a pressure measuring element for converting the pressure into electrical measuring signals.
- a pin-like plug can be inserted into a socket, wherein a punctiform in the insertion direction elastic sealing element is provided at the socket opening.
- the sealing element has the task of substantially sealing the opening of the bushing in a liquid-tight manner and, on the other hand, stripping any liquid drops from the plug when the plug is inserted.
- pressure transducer assemblies In medical applications, special requirements are placed on pressure transducer assemblies. Prolonged examinations or treatments of different patients require frequent replacement of pressure transducers, especially for hygienic reasons. In this case, it is easy for one of the plurality of fluid hoses and cables to make electrical contact with the pressure transducers
- the invention is based on the object
- the pressure transducer according to the invention is therefore characterized in that an electrically insulating base plate is provided, in which at least one electrically connected to the pressure measuring element electrical contact surface is embedded such that the surfaces of the contact surface and the base plate lie substantially in a common plane , and that by holding the Pressure transducer in the contact holder an electrical contact between the contact surface and an associated mating contact of the
- the pressure transducer is also releasably mechanically halterbar, wherein in the holder and the electrical contact of the
- Pressure transducer arrangement comparatively well designed and thus increases the safety of treatment. It is conceivable, for example, that the pressure transducer is inserted or clamped in a correspondingly formed contact holder, wherein the base plate is so brought to a support portion of the contact holder to rest, that the contact surfaces are contacted.
- the pressure transducer according to the invention is also relatively simple and robust.
- Fluid space can for example be arranged in layers one above the other. This makes the pressure transducer extremely compact. Complex geometric configurations, such as sockets or connector pins, can be omitted. Furthermore, compared to known pressure transducers components can be saved; For example, no additional sealing or insulating elements are required when embedding the contact surfaces in the insulating base plate. Overall, the pressure transducer according to the invention is therefore suitable for a cost-effective, suitable for mass production process.
- Liquid or impurities can accumulate - what For example, in male-female contacts can lead to the above-described faulty circuits and corrosion.
- the contact surfaces on the base plate of the invention can lead to the above-described faulty circuits and corrosion.
- Pressure transducers are freely accessible and can therefore be cleaned quickly and easily and be freed from any fluid accumulation.
- the base plate is preferably formed of a ceramic material which has the required hardness and rigidity, is inexpensive to manufacture and electrically insulating acts. In addition, in the manufacture of the base plate in the ceramic easily embed metallic contact surfaces, for example by pouring.
- electrical circuit elements for example functional elements for the pressure measuring element, can be applied to ceramic materials by known technical methods (for example lithography).
- the contact surface is liquid-tightly embedded in the base plate. It is conceivable, for example, a form-fitting embedding of the contact surface in the manufacturing process.
- the contact surface can also be integrally worked into the base plate, so that no additional measures for sealing are required.
- the unit of base plate and embedded contact surface thus has an im
- an elastic pressure pad may be provided, which is arranged for transmitting the pressure between the fluid space and the pressure measuring element.
- the pressure pad can also be formed of a liquid-tight material, so that the electronics of the pressure measuring element is sealed against the fluid space and thereby the reliability can be increased.
- the base plate has electrical circuits of the pressure measuring element.
- the base plate has all essential or all functional parts of the measuring electronics, or comprises the pressure measuring element.
- the electrical circuits can be used, for example, with lithographic methods be applied to the base plate. This results in a particularly compact design of the pressure transducer and a cost-effective, suitable for mass production process.
- Such a trained pressure transducer can be used for electrical contacting in a contact holder, wherein the functional parts
- Pressure transducer provided with the patient, and the fluid space is provided by a portion of the fluid tube. This results in a further simplification of the structure, since no additional measures are required to connect the fluid space with the fluid hose and / or seal this connection.
- the fluid hose can rest directly on the pressure measuring element, or via a pressure pad or other intermediate elements with the pressure measuring element
- the base plate provides a holding portion, which the holding means for the
- Pressure transducer provides. Conceivable here are base plate side retaining edges or locking lugs. It is also conceivable that the
- Pressure transducer has a housing or base and a holding means providing the holding portion, which is arranged on the housing or base. This also contributes to the further simplification of the structure.
- the object initially set is also by a contact holder for holding and electrical contacting of a medical
- the contact holder provides a plate-like support portion, which has at least one contact pin having a contact tip as an electrical counter-contact for a contact surface of the pressure transducer, wherein the contact pin is arranged substantially perpendicular to the support portion such that the
- a sealing membrane formed from an elastic, hydrophobic and electrically insulating material is also provided, which is arranged adjacent to the support section and for each contact pin has a recess such that the contact pin is liquid-tightly embedded in the sealing membrane and the contact tip of the
- the sealing membrane is preferably made of a polysiloxane (silicone)
- the contact holder is relatively simple and compact
- the contact region of the contact holder has a substantially continuous, smooth surface.
- fluid physiological electrolytes for example, NaCl solution
- polar and electrically conductive usually aqueous solutions.
- sealing membrane is hydrophobic, a large-area wetting of the
- Sealing membrane reduces the risk of short circuits or shunts between adjacent contact pins and / or contact surfaces, without the need for additional components for sealing or insulation are necessary (as done for example in the known plug-socket contacts in the form of a sealing element).
- a particularly preferred embodiment of the contact holder results from the fact that the sealing membrane has an annular sealing bead around the recess, which sealingly bears against the contact pin.
- the sealing bead is dimensioned such that it is flush with the contact tip such that the contact tip and the sealing bead rise equally far above the surface of the sealing membrane.
- the contact pin a is provided that the contact pin a
- the pin head Diameter than the shaft, wherein the pin head has the contact tip and rests against the sealing membrane and wherein the sealing membrane surrounds the shaft liquid-tight.
- the contact tip is advantageously formed mushroom-like and / or cap-like rounded. As a result, peaks or sharp edges are avoided, which could for example lead to damage to contact surfaces of the pressure transducer or fluid hoses.
- the contact pin is provided on the support section in such a way that the contact tip can be pressed in the direction of the support section against a bias applied by a spring element.
- the spring element can, for example, of the elastic
- Sealing membrane itself be provided on the surface of the particular as a pin head with a larger radial diameter
- Pressure transducer mounted in such a contact holder it can be achieved by the impressible arrangement of the contact tip under bias that the contact tips when inserted
- the contact holder is a holding device provided such that a pressure transducer is parallel to the support portion for releasable support on the contact holder inserted.
- Pressure transducer is provided in particular that the
- Pressure transducer with its base plate parallel to the support portion in the holding device can be inserted. This allows a quick, easy and releasable holding the pressure transducer can be achieved. In particular, it is advantageous if when inserting the
- the contact holder comprises an electrical circuit board, which on the side facing away from the sealing membrane parallel to
- Carrier portion or adjacent to the support portion is arranged such that the contact pin is electrically contacted.
- the printed circuit board may in this case contain electrical conductor tracks, by means of which the electrical signals from the contact pins to a signal conducting device, e.g. a cable bundle, forwarded. It is also conceivable that the circuit board has electrical circuits for processing, filtering or amplification of the signals.
- the printed circuit board can be screwed or glued to it on the side of the carrier section facing away from the sealing membrane such that the contact pins are contacted accordingly. This results in a simple and compact, layered structure for the contact holder.
- the contact pin has an annular groove and the sealing membrane in the region of the recess has an annular projection which engages in the annular groove.
- the annular projection is designed to match the annular groove.
- Pressure transducer according to the invention and a contact holder according to the invention comprises.
- the contact surfaces in the base plate of the pressure transducer are arranged coordinated with the embedded in the sealing membrane of the contact holder pins.
- the contact holder can be integrated, for example, in the housing of a data evaluation and transmission unit of a patient monitoring system.
- FIG. 1 shows a schematic section through a pressure transducer according to the invention
- FIG. 2 shows a longitudinal section through a further embodiment of a pressure transducer
- FIG. 5 shows a schematic section of a section through a contact holder according to the invention
- Figure 6 an embodiment of contact pin and sealing membrane in
- Figure 7 an exploded view of an inventive
- Figure 8 the contact holder of Figure 7 in the assembled state.
- the housing 1 shows a pressure transducer 1 with a housing section 2.
- the housing section 2 is an electrically insulating base plate. 6 enclosed, which is formed here of a ceramic material.
- the base plate 6 lies in the housing section 2 in such a way that the base plate 6 limits the housing section 2 to the outside and is freely accessible from the outside.
- the housing section 2 further encloses a fluid space 4, which is pressure-bondable via fluid hoses, not shown, with the vascular system of a patient.
- physiological electrolyte solution for example, aqueous NaCl solution.
- Pressure measuring element 8 is provided, which is applied to the fluid space 4 facing side of the base plate 6 on this. It is conceivable, for example, that the electronic switching elements of
- Base plate 6 are defined. Between the pressure measuring element 8 and the fluid space 4, an elastic pressure pad 10 of a polysiloxane (silicone) is arranged, via which the pressure prevailing in the fluid chamber 4 pressure is transmitted to the pressure measuring element 8. In addition, by the pressure pad 10, the electronics of the pressure sensing element 8 against a polysiloxane (silicone)
- two metallic, electrical contact surfaces 12 are embedded such that the surface of the contact surfaces 12 and the fluid space 4 facing away from the surface of the base plate 6 lie in a plane 14, and steplessly merge into each other.
- the contact surfaces 12 are therefore of the pressure measuring element 8 and the fluid space 4th
- Contact surfaces 12 have conductor pins 13 for electrical contacting of the pressure measuring element 8.
- the contact surfaces 12 are liquid-tightly embedded in the base plate 6 and are preferably poured in the manufacture of the base plate 6 in such a way in the ceramic material, that the conductor pins 13, the base plate 6 for
- the contact surfaces 12 and the conductor pins 13 are formed of a gold-plated metallic material, such as gold-plated copper.
- a pressure transducer 20 is shown, which a
- Housing 2 with a back 21 and a front 22 has. Enclosed in the housing 2 is a fluid space 4, which here by a
- a fluid valve 24 is arranged in the fluid hose 23.
- the pressure transducer 20 also includes a ceramic
- Base plate 6 which is embedded in the housing 2 and this limited to the back 21. Between the base plate 6 and the fluid space 4, an elastic pressure pad 10 made of a polysiloxane (silicone) is arranged to transmit the pressure prevailing in the fluid space 4.
- the section shown in Figure 2 is chosen such that the
- FIG. 3 shows a view of the pressure transducer 20 from FIG. 2 on the rear side 21 of the housing 2. Visible is the
- ceramic base plate 6 are embedded in the four electrical contact surfaces 12 made of gold-plated metallic material.
- the surfaces of the contact surfaces 12 are freely accessible from the rear side 21 and lie in a stepless plane 14 with the surface of the base plate 6 which terminates the housing 2 to the outside.
- Figure 4 shows the pressure transducer 20 of Figure 2,3 in an oblique view of the front 22.
- the housing 2 has a
- the pressure transducer 20 further includes a clamping clasp 28, with which the pressure transducer 20 in a non-illustrated
- the holding portion 26 and / or the clamping clasp 28 thus provide mechanical holding means 30 for releasably supporting the pressure transducer 20 at a Contact holder dar.
- FIG. 5 shows a schematic section through a contact holder 40 for holding and making electrical contact with a medical device
- the contact holder 40 has a plate-like support portion 42 which is formed of hard plastic. Furthermore, contact pins 44 are provided, which each have a contact tip 45 for the electrical contacting of contact surfaces 12 of a
- Pressure transducer 1, 20 (see Figures 1 to 4).
- the contact pins 44 are formed of a gold-plated, metallic material.
- Contact pins 44 have a cylindrical shaft 46 and a pin head 48 with a larger radial diameter than the shaft 46.
- the pin head 48 is formed mushroom-like and has the contact tip 45 on.
- a sealing membrane 50 is arranged from silicone-like material. This material is elastic, electrically insulating and repellent to polar liquids (is hydrophobic).
- the sealing membrane 50 has recesses 52, in each of which a shaft 46 of a contact pin 44 is embedded perpendicular to the support section 42.
- the recesses 52 are dimensioned such that the elastic sealing membrane 50 bears under tension on the respective shaft 46 and thus seals against liquid.
- the mushroom-like contact tip 45 of the contact pin 44 abuts against the sealing membrane 50 such that the recess 52 is covered by the pin head 48.
- the sealing membrane 50 has a respective recess 52 on an annular sealing bead 54.
- the sealing bead 54 abuts the pin head 48 and ensures a further seal against liquid.
- the contact pins 44 are embedded in the sealing membrane 50 such that the contact tip 45 can be pressed in the direction of the support section 42. Since the pin head 48 rests against the elastic sealing membrane 50, the contact tip 45 is against a bias under bias. Further, a helical spring-like spring element 56 is embedded in the sealing membrane 50 about each shaft 46, which on the one hand on the support portion 42, on the other hand supported on the pin head 48 and thus the contact tip 45 is also acted upon in the direction opposite to the support portion 42.
- conductor sections 58th For the transmission of electrical signals are conductor sections 58th
- each of which contact a contact pin 44 electrically and enforce the support portion 42 to the sealing membrane 50 opposite side.
- Sealing membrane 50 as used to construct a device according to the invention
- Contact holder can be used.
- the contact pin 44 in Figure 6 has a shank 46 with shank portions 46 'and 46 ", and a mushroom-like rounded pin head 48 having a contact tip 45.
- the shank portion 46' has a smaller radial diameter than the shank portion 46" and this in turn
- the transition from shank portion 46 'to portion 46 " is formed by a radially enlarged annular collar 49.
- the contact pin 44 thus has an annular groove 47 which is here of the shank portion 46 "is formed.
- the sealing membrane 50 has an abutment side 60, along which the
- Sealing membrane 50 is applied to a support portion 42 for building a contact holder according to the invention.
- the sealing membrane 50 has two recesses 52, in each of which a contact pin 44, as shown in FIG. 6, can be embedded.
- the recess 52 is radially narrowed by an annular projection 62 on the side facing away from the contact side 60 side 61.
- the sealing membrane 50 has a sealing bead 54 around each recess 52.
- the contact pin 44 is introduced into the recess 52 in the alignment shown in Figure 6.
- the sealing membrane 50 rests against the annular collar 49 in the region of the recess 52 facing the contact side 60.
- the annular projection 62 engages in the annular groove 47 formed between the collar 49 and pin head 48 of the contact pin 44 a. Since the sealing membrane 50 is formed elastically, the contact pin 44 is through the annular projection 62 movably supported in the direction perpendicular to the contact side 60 in the sealing membrane 50.
- the sealing bead 54 is radially on
- Pin head 48 and seals against liquid from.
- Contact holder 70 has a plate-like support portion 42
- Each sealing membrane 50 has recesses 52, in which contact pins 44 are embedded perpendicular to the plate-like support portion 42.
- the contact pins 44 each have mushroom-type pin heads 48 with contact tips 45, which are remote from the carrier section 42 in the embedded state. In this case, the pin heads 48 rest on the surface of the sealing membrane 50.
- spring elements 56 are further arranged, which act on the contact tips 42 against the support portion 42, the contact points.
- Each contact pin 44 also has a cylindrical shaft 46, which is embedded in the assembled state in one of the recesses 52 of the sealing membrane 50 and passes through one of the pin holes 72 of the support portion 42.
- the contact holder 70 further includes an electrical circuit board 74
- each conductor 76 correspondingly contacts a shaft 46 of a contact pin 44.
- the contact holder 70 has a housing 80, which by a back plate 82 and an end plate 84th is completed.
- the face plate 84 has two end recesses 86 for one each
- the end recesses 86 of the end plate 84 release two contact areas 88, each with four contact pins 44.
- Contact tips 45 of the contact pins 44 are arranged as described above pressed under bias.
- the front plate 84 has rear grip rails 90 and clamping lugs 91.
- each holding device 92 is provided for each one pressure measuring transducer 20 (compare FIGS. 2 to 4). Furthermore, 92 guide surfaces 93 are provided in the region of each holding device, which the
- the holding section 26 of the pressure transducer 20 engages in the rear grip rail 90 of the contact holder 70. If the pressure transducer 20 is fully inserted, the latched
- Pressure transducer 20 (see Figure 3) firmly pressed against the contact region 88 of the contact holder 70.
- a contact surface 12 is applied to a corresponding contact tip 45, wherein the contact tip 45 as explained above against a bias voltage can be pressed to some extent.
- the pressure transducer 20 is thus releasably supported and electrically
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10741984A EP2470069A1 (de) | 2009-08-28 | 2010-08-12 | Medizinischer druckmesswandler und kontakthalter |
US13/393,054 US20120157862A1 (en) | 2009-08-28 | 2010-08-12 | Pressure transducer for medical use and contact holder |
CN201080038620.4A CN102869302B (zh) | 2009-08-28 | 2010-08-12 | 医学压力测量转换器和接触保持器 |
BR112012004256A BR112012004256A2 (pt) | 2009-08-28 | 2010-08-12 | "transdutor médico de pressão e placa de contato" |
JP2012525987A JP2013502949A (ja) | 2009-08-28 | 2010-08-12 | 医療用の圧力変換器および接触ホルダー |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009039958A DE102009039958A1 (de) | 2009-08-28 | 2009-08-28 | Medizinischer Druckmesswandler und Kontakthalter |
DE102009039958.5 | 2009-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011023562A1 true WO2011023562A1 (de) | 2011-03-03 |
Family
ID=42985557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/061768 WO2011023562A1 (de) | 2009-08-28 | 2010-08-12 | Medizinischer druckmesswandler und kontakthalter |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120157862A1 (de) |
EP (1) | EP2470069A1 (de) |
JP (1) | JP2013502949A (de) |
CN (1) | CN102869302B (de) |
BR (1) | BR112012004256A2 (de) |
DE (1) | DE102009039958A1 (de) |
WO (1) | WO2011023562A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016127232A1 (pt) * | 2015-02-11 | 2016-08-18 | Zammi Instrumental Ltda | Placa componente de suporte para transdutor de pressão descartável |
DE102015111627A1 (de) | 2015-07-17 | 2017-01-19 | Karl Storz Gmbh & Co. Kg | Schnittstelle zur elektrischen verbindung einer antriebseinheit mit einem medizinischen instrument, medizinisches instrument und antriebseinheit |
FR3085832B1 (fr) * | 2018-09-18 | 2021-07-30 | Echosens | Sonde d'elastographie transitoire avec membrane d'etancheite integree au transducteur ultrasonore |
CN115069190B (zh) * | 2022-07-26 | 2023-11-24 | 青岛丹香投资管理有限公司 | 一种食品反应釜用机械密封装置 |
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US4970900A (en) * | 1989-01-31 | 1990-11-20 | Baxter International, Inc. | Pole mount organizer with modular interconnection receptacles |
DE4400941C1 (de) * | 1994-01-14 | 1995-04-20 | Pvb Medizintechnik Gmbh | Druckmeßwandler zur Messung des Druckes einer Flüssigkeit, insbesondere zur invasiven Blutdruckmessung |
US5522266A (en) * | 1993-11-30 | 1996-06-04 | Medex, Inc. | Low cost pressure transducer particularly for medical applications |
EP0919182A1 (de) * | 1997-11-28 | 1999-06-02 | pvb medizintechnik gmbh & co. kg | Druckmesswandleranordnung, insbesondere zur invasiven Blutdruckmessung |
DE19851274A1 (de) | 1998-11-06 | 2000-05-18 | Pvb Medizintechnik Gmbh & Co K | Elektrische Steckverbindung |
US20080139030A1 (en) * | 2006-12-08 | 2008-06-12 | Scully Signal Company | Electrical socket assembly for tanker truck overfill prevention system |
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US4610256A (en) * | 1984-09-25 | 1986-09-09 | Utah Medical Products, Inc. | Pressure transducer |
US4679567A (en) * | 1986-02-04 | 1987-07-14 | Deseret Medical, Inc. | Pressure transducer |
US4825876A (en) * | 1988-02-23 | 1989-05-02 | Abbott Laboratories | Encapsulated blood pressure transducer |
DE4106444C1 (de) * | 1991-02-28 | 1992-07-23 | Fresenius Ag, 6380 Bad Homburg, De | |
FR2690741B1 (fr) * | 1992-04-29 | 1994-08-26 | Chronotec | Dispositif de mesure de pression notamment pour installation de perfusion. |
JPH08287985A (ja) * | 1995-04-18 | 1996-11-01 | Taisei Plus Kk | 電子機器用電気接触子及びその組立方法 |
US5661245A (en) * | 1995-07-14 | 1997-08-26 | Sensym, Incorporated | Force sensor assembly with integrated rigid, movable interface for transferring force to a responsive medium |
DE19851276B4 (de) * | 1997-11-28 | 2005-09-08 | Smiths Medical Deutschland Gmbh | Druckmeßwandleranordnung zur Messung des Druckes einer Flüssigkeit, insbesondere zur invasiven Blutdruckmessung |
JP2002075464A (ja) * | 2000-08-30 | 2002-03-15 | Sanyo Electric Co Ltd | 充電器 |
US7021148B2 (en) * | 2002-04-30 | 2006-04-04 | Baxter International Inc. | Apparatus and method for sealing pressure sensor membranes |
JP2007173073A (ja) * | 2005-12-22 | 2007-07-05 | Shin Etsu Polymer Co Ltd | 防滴コネクタ及びその接続構造 |
JP5051640B2 (ja) * | 2007-08-31 | 2012-10-17 | Necカシオモバイルコミュニケーションズ株式会社 | 電子機器 |
-
2009
- 2009-08-28 DE DE102009039958A patent/DE102009039958A1/de not_active Withdrawn
-
2010
- 2010-08-12 WO PCT/EP2010/061768 patent/WO2011023562A1/de active Application Filing
- 2010-08-12 JP JP2012525987A patent/JP2013502949A/ja active Pending
- 2010-08-12 EP EP10741984A patent/EP2470069A1/de not_active Withdrawn
- 2010-08-12 CN CN201080038620.4A patent/CN102869302B/zh not_active Expired - Fee Related
- 2010-08-12 BR BR112012004256A patent/BR112012004256A2/pt not_active IP Right Cessation
- 2010-08-12 US US13/393,054 patent/US20120157862A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970900A (en) * | 1989-01-31 | 1990-11-20 | Baxter International, Inc. | Pole mount organizer with modular interconnection receptacles |
US5522266A (en) * | 1993-11-30 | 1996-06-04 | Medex, Inc. | Low cost pressure transducer particularly for medical applications |
DE4400941C1 (de) * | 1994-01-14 | 1995-04-20 | Pvb Medizintechnik Gmbh | Druckmeßwandler zur Messung des Druckes einer Flüssigkeit, insbesondere zur invasiven Blutdruckmessung |
EP0919182A1 (de) * | 1997-11-28 | 1999-06-02 | pvb medizintechnik gmbh & co. kg | Druckmesswandleranordnung, insbesondere zur invasiven Blutdruckmessung |
DE19851274A1 (de) | 1998-11-06 | 2000-05-18 | Pvb Medizintechnik Gmbh & Co K | Elektrische Steckverbindung |
US20080139030A1 (en) * | 2006-12-08 | 2008-06-12 | Scully Signal Company | Electrical socket assembly for tanker truck overfill prevention system |
Also Published As
Publication number | Publication date |
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BR112012004256A2 (pt) | 2017-05-30 |
DE102009039958A8 (de) | 2011-07-14 |
EP2470069A1 (de) | 2012-07-04 |
JP2013502949A (ja) | 2013-01-31 |
CN102869302A (zh) | 2013-01-09 |
DE102009039958A1 (de) | 2011-03-10 |
CN102869302B (zh) | 2015-06-24 |
US20120157862A1 (en) | 2012-06-21 |
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