WO2004097994A1 - Systemes d'identification pour composants compatibles et appareil a utiliser avec de tels systemes - Google Patents

Systemes d'identification pour composants compatibles et appareil a utiliser avec de tels systemes Download PDF

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Publication number
WO2004097994A1
WO2004097994A1 PCT/GB2004/001745 GB2004001745W WO2004097994A1 WO 2004097994 A1 WO2004097994 A1 WO 2004097994A1 GB 2004001745 W GB2004001745 W GB 2004001745W WO 2004097994 A1 WO2004097994 A1 WO 2004097994A1
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WO
WIPO (PCT)
Prior art keywords
identifier
item
identification system
section
cross
Prior art date
Application number
PCT/GB2004/001745
Other languages
English (en)
Inventor
Paul Chamberlain
Peter Walters
Original Assignee
Sheffield Hallam University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sheffield Hallam University filed Critical Sheffield Hallam University
Priority to GB0523146A priority Critical patent/GB2420918A/en
Publication of WO2004097994A1 publication Critical patent/WO2004097994A1/fr

Links

Classifications

    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
    • H01R13/6456—Means for preventing incorrect coupling by exchangeable elements on case or base comprising keying elements at different positions along the periphery of the connector
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/10—Tube connectors; Tube couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L35/00—Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
    • 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
    • H01R13/465—Identification means, e.g. labels, tags, markings
    • 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
    • H01R13/64—Means for preventing incorrect coupling

Definitions

  • This invention relates to an identification system for compatible components, and particularly although not exclusively to an identification system for connectable components such as connectors for supply lines, in particular for connectors used for joining together tubes, pipes, cables, wires and the like.
  • FIG. 1 shows an example of one such system.
  • such connectors are used to administer a supply of anaesthetic and other drugs intravenously, intrathecally or otherwise.
  • a plurality of drugs may be administered simultaneously or successively to a patient resulting in a plurality of connections to [luer valves] on the patient's body.
  • misconnection is not limited to medical applications alone but may occur wherever a plurality of cables wires tubes or other conductive material is required to be connected to various appliances, power sources and the like.
  • One such alternative case is where there is provided a plurality of supply lines, such as cables attaching various devices to a computer, for example. Often it is necessary to identify specific cables or connectors when the connecting ends are out of sight. It can be difficult to identify the cables and connectors by touch alone, particularly where interchangeable or universal connectors are used such as those known as USB (Universal Serial Bus) connectors.
  • USB Universal Serial Bus
  • Specific embodiments according to the present invention provide a new identification system which uses tactile cues, for example contrasting shapes and/ or surface textures and/or material resilience or other like material properties to match individual articles with their correct partner articles unambiguously.
  • the identification system may combine the use of tactile and visual clues which are experienced by a user of the system to enable the user to unambiguously identify correctly matching pairs of articles.
  • Human users of articles to which the identification system has been applied may be able to immediately and clearly identify matching sets of articles through visual or tactile senses, or by a combination of visual and tactile senses.
  • Examples of articles to which the identification system may be applied include but are not limited to: connectors for medical applications, for example "Luer” connectors for drug delivery to patients, electrical connectors, or optical connectors, fluid carrying pipes, and like articles.
  • Said components may be a pair of connectors, such as those used in medical applications or for any fluid supply, as described above or may be used for connecting other fluid supplies.
  • Such connectors may be electrical connectors.
  • Each identifier may be formed integrally with its respective component or may be permanently or removeably attached thereto or alternatively adjacent said component.
  • At least one of the characteristics of one of each pair of identifiers is represented in substantially two-dimensional form.
  • a substantially three- dimensional identifier to be used with an identifier carrying the substantially two- dimensional representation of the characteristics of said three-dimensional identifier.
  • the system may be used to identify the cable for a device connected to the processor of a computer system.
  • the three-dimensional identifier of a pair is attached to a cable at or adjacent its universal, e.g. USB connector and the other identifier is attached to the cable at or adjacent its associated device, or alternatively to the device itself.
  • said surface characteristic may incorporate any one taken from the following set:
  • any size difference shall be preferably sufficient to permit recognition thereof by sight and or by touch.
  • the use of a combination of visual and tactile characteristics on corresponding pairs of identifiers provides an improved identification system which may be adapted to suit any number of situations either medical or non-medical. By careful selection the likelihood of confusing one combination of characteristics with another can be greatly reduced and in most cases totally eliminated.
  • the connectors may be made of any suitable material to give the desired degree of resilience to external pressure.
  • Such materials may be comparatively hard, such as rigid plastics or metal, or may be comparatively soft, ductile, elastic, compliant or malleable, such as a soft plastics, rubber, or expanded/foamed elastomeric material.
  • each pair of connectors is provided with a pair of corresponding identifiers each pair having a different combination of characteristics selected from the following:-
  • IV. a circular cross-section having three transverse body segments and substantially resistant to external pressure;
  • V. a triangular cross-section having no ribs, straight sides and substantially resistant to external pressure;
  • each identifier is preferably of a shape and dimension to readily carry the variety of individual characteristics required to carry out the invention.
  • each identifier has a substantially elongate body portion which carries all the required characteristics. As will be seen this arrangement allows o for the full range of individual characteristics to be deployed giving an extensive selection so as to provide an identification system capable of use with a large number of individual components at the same time.
  • each identifier is provided by a substantially flat 5 body to be readily attached to or adjacent its respective component by any suitable means, the substantially flat body being adapted to carry any combination of individual features.
  • an identification system for 0 identifying a plurality of first connector portions and a plurality of second connector portions, wherein each said first connector portion is paired with a corresponding respective second said connector portion, said identification system comprising:
  • each said identifier member of said first set is physically distinguishable from each other said member of said first set;
  • each said identifier member of said second set is physically distinguishable from each other said identifier o member of said second set; and each identifier member in said first set has a corresponding respective partner in said second set, with which said first identifier member shares common physical features which unambiguously identifies said identifier member of said first set with its corresponding respective said partner in said second set.
  • the common physical features comprise features that are discernable to a human user by a sense of touch.
  • the common physical features comprise features which are discernable to a human user by a sense of touch and vision.
  • a set of identifier members in which at least two of said identifier members are configured such that they can be unambiguously matched together by at least one common tactile feature.
  • each component of said pair of components comprising a first end, a second end, a length extending between said first end and said second end, an outer surface extending along a longitudinal axis of each said component, wherein said outer surface defines a longitudinal cross section;
  • each component of said pair of components comprises:
  • each said identifier member of said first set is physically distinguishable from each other said member of said first set;
  • each said identifier member of said second set is physically distinguishable from each other said identifier member of said second set; and each identifier member in said first set has a corresponding respective partner in said second set, with which said first identifier member shares common physical features which unambiguously identifies said identifier member of said first set with its corresponding respective said partner in said second set;
  • said common physical features are selected from at least two of the following:
  • said surface profiling comprises any one of the following:
  • said material property comprises any one of the following:
  • Specific embodiments according to the invention are not limited to connectors per se and may be used to identify particular supply lines or distinguish specific supply lines from others.
  • Figure 1 shows one example of a known connector system
  • Figure 2 shows a set of different cross-sections from which one individual characteristic may be selected
  • Figure 3 shows a set of different surface characteristics from which another individual characteristic may be selected
  • Figure 4 shows a set of different external characteristics from which another individual characteristic may be selected
  • Figure 5 shows a pair of male/female connectors having a selection of characteristics one from each set of Figures 2 to 4;
  • Figure 6 shows a selection of inter-distinguishable connectors each having a different combination of characteristics one from each set of Figures 2 to 4;
  • Figure 7 shows a multi layered feature model of visual and tactile cues which may be incorporated into an identifier member.
  • Figures 2 to 4 show three sets of characteristics from which sets (including the characteristics of resilience of the material) individual characteristics may be selected to create distinctive pairs of identifiers.
  • the identifiers are associated with a pair of items to be connected.
  • Each item in this example comprises an elongate body having a length, a cross-section and an outer surface.
  • the item may be connected to further features, for example tubing or a connector for mating with the other item in the pair.
  • the following cross-sections are represented: - circle 10, square 12, triangle 14, and oval 16.
  • the cross-section of one item is substantially circular along at least a portion of the length of the item.
  • the cross-section of one item is substantially square along at least a portion of the length of the item.
  • the cross 0 section comprises four corners that may be partially rounded to provide a more comfortable grip for a user.
  • the sides need not be of equal length; rectangular cross-sections can also be used.
  • cross-section is a triangle 14
  • the cross-section is substantially 5 triangular along at least a portion of the length of the item.
  • the cross-section illustrated in Figure 3 shows a substantially equilateral triangle having rounded corners, although any type of triangle may be used.
  • the cross-section is oval 16
  • the cross-section is substantially oval o along at least a portion of the length of the item.
  • Any cross-sectional shape may be used for the cross-section of the item, provided that the cross-section can be identified and differentiated from other cross-section shapes in a series by the user. 5
  • Figure 3 shows the various surface characteristics in the second set illustrated by way of example only on plain circular cross-sectional bodies, as follows: longitudinal ribs 18, transverse ribs 20, diagonal ribs 22, knurling 24, hemispherical nodes 26, substantially smooth surface 28, and transverse body o segments 30.
  • the longitudinal ribs 18 illustrated in Fig. 3 comprise at least one raised portion extending in a line substantially parallel with the length of the item, substantially along the full length of the item and substantially over the surface of the item.
  • the longitudinal ribs may extend only along a portion of the length of the item and/or only over a portion of the outer surface.
  • the raised portions are ideally sufficiently spaced apart and of a suitable height over the surface of the body to be sensed by a user's sense of touch.
  • the transverse ribs 20 illustrated in Fig. 3 comprise at least one raised portion extending in a line substantially perpendicular to the length of the item, substantially along the full length of the item and substantially over the surface of the item.
  • the transverse ribs 20 may extend only along a portion of the length of the item and/or only over a portion of the outer surface.
  • the raised portions are ideally sufficiently spaced apart and of a suitable height over the surface of the body to be sensed by a user's sense of touch.
  • the diagonal ribs 22 comprise at least one raised portion extending in a line substantially diagonal to the length of the item.
  • the diagonal ribs 22 may extend over a portion of the outer surface of the item, and are of a spacing and height configured to be sensed by a user's sense of touch.
  • the knurling 24 comprises a series of raised and depressed portions.
  • the knurling need only be over a portion of the outer surface of the item, although it is illustrated in Fig. 3 as covering substantially the entire outer surface of the item.
  • the hemispherical nodes 26 comprise substantially hemispherical raised portions disposed on at least a portion of the outer surface of the item. They are illustrated in Fig. 3 as being disposed in a regular geometric pattern, although other patterns or a random disposition may also be used.
  • the item can have a substantially smooth surface 28, in which case no significant surface profiling is used.
  • the body segments 30 illustrated in Fig. 3 comprise three convex bulges along the length of the item. Any number of body segments can be used, and the body segments need not all comprise the same features.
  • an item may comprise a first convex bulge, a broad ridge extending laterally around the item, and a second convex bulge. Each segment must be capable of being differentiated from an adjacent segment such that a user can identify that separate segments are present.
  • Fig. 3 The surface characteristics illustrated in Fig. 3 are by way of example only.
  • Figure 4 shows variations in outer wall characteristics in the third set illustrated by way of example only on plain circular cross-sectional bodies, as follows: straight sided 32, tapered 34, convex 36, and concave 38.
  • An item having a straight sided 32 outer wall characteristic has a uniform cross-section along the length of the item.
  • An item having a tapered 34 outer wall has a cross-section that has a uniform shape but at least one dimension that decreases along the length of the item.
  • An item having a convex 36 outer wall has a cross-section with at least one dimension that increases from a first end of the item towards the middle of the item along its length, and decreases from the middle of the item towards a second end of the item.
  • An item having a concave 38 outer wall has a cross-section with at least one dimension that decreases from a first end of the item towards the middle of the item along its length, and increases from the middle of the item towards a second end of the item.
  • outer wall characteristics illustrated in Fig. 4 are by way of example only. Other outer wall characteristics may be used provided that they can be used to assist in identifying the item. Furthermore, whilst the above outer wall characteristics have been described with reference to an item having a plain circular cross-section, outer wall characteristics can be applied to an item having any shape of cross-section.
  • each connector 40, 42 having a body 48 with the following characteristics: a circular cross section 50, a plurality of longitudinal ribs 52 and straight sides 54.
  • a cross-section characteristic comprising a plain circular cross-section 50, a surface characteristic comprising a plurality of longitudinal ribs 52 and an outer wall characteristic comprising straight sides 54.
  • Material properties can also be used as identifying characteristics. Material properties that may be used include resilience, co-efficient of friction, density and thermal conductivity.
  • a material that is resilient, or hard, does not substantially deform when pressure is applied to it. This can be an important tactile identifier. For example, an identifier comprising hemispherical nodes that are substantially resistant to compression will feel significantly different to a user compared to an identifier comprising hemispherical nodes that are partially resistant to compression.
  • Examples of materials that are substantially resistant to external pressure include metals, glass, hard plastics, and ceramics. Examples of materials that are partially resistant to external pressure include rubbers, silicone rubbers and some soft plastics.
  • a material having a high co-efficient of friction when rubbed against the skin of a user's fingers will feel substantially different to a material having a low coefficient of friction.
  • An example of a material that has a high co-efficient of friction is rubber, and an example of a material that has a low co-efficient of friction is polytetraflouroethylene (PTFE). Materials can be selected for their co-efficient of friction to provide identifying characteristics. 0
  • a material can be selected for its density to provide an identifying characteristic.
  • An item made from a material having a high density will feel heavier than an item made from a material having a low density, where the two items have the same volume.
  • the difference in density must be 5 selected such that it is apparent to the user that one item is heavier than the other.
  • a material can be selected for its thermal conductivity to provide an identifying characteristic.
  • a material with a high thermal conductivity such as a 0 metal will feel cold to the touch when it is first handled by a user, whereas a material with a low thermal conductivity such as wood will feel warm to the touch when first handled by the user.
  • Figure 6 shows a selection of inter-distinguishable connectors each having 5 a different combination of three characteristics one from each set of Figures 2 to 4.
  • Connector 56 corresponds to the connector shown in Figure 5 and has a circular cross section having a plurality of longitudinal ribs, straight sides and is o partially resistant to external pressure.
  • Connector 58 has a circular cross-section with a plurality of transverse ribs, straight sides and is substantially resistant to external pressure.
  • Connector 60 has a circular cross-section, no ribs, concave sides and is substantially resistant to external pressure.
  • Connector 62 has a circular cross-section with three transverse body segments and is substantially resistant to external pressure
  • Connector 64 has a triangular cross-section with no ribs, straight sides and is substantially resistant to external pressure.
  • Connector 66 has a circular cross-section with transverse ribs, straight sides and is substantially resistant to external pressure.
  • one connector having a specific external shape is recognisable using the sense of touch, and can be matched with another connector of a same or recognisably similar external shape.
  • a first identifier member is applied to a first connector portion, and a second identifier member is connected to a second connector portion, where the two connector portions are intended and adapted for connecting with each other.
  • the identifier members should be matched like to like on connector portions that are to be connected together.
  • first and second identifier members may be interpreted as 'opposites'.
  • an identifier member with a concave surface may be interpreted as opposite to an identifier member with a convex surface.
  • an identifier member having iongitudinal ribs may be interpreted as being opposite to an identifier member having transverse ribs.
  • External shapes of identifier members may be based upon geometric primitives such as a square, a circle or a triangle. Other distinguishing features of shape may include the presence or absence of small surface details such as bumps or dimples.
  • a further identifying characteristic that may be used for an item is the size of the item. By having pairs of items of a predetermined size, any difference in size shall be sufficient to permit recognition thereof by sight and or by touch, thereby allowing a user to discriminate between pairs of identifiers.
  • a further identifying characteristic that may be used for an item is the colour of the item.
  • identification members may be provided as retro- fitable members which fit around an existing connector member such as a tube connector, pipe connector, cable connector or the like.
  • the connectors themselves may have identification members applied thereto and integrated with the connector itself, for example having a shaped identifier member moulded into a connector portion.
  • visually symbolic shapes may be incorporated into the design of an identification marker for a connector.
  • the visually symbolic shapes may reflect an intended function of the connector, for example a particular clinical function.
  • a connector intended for intrathecula use may comprise an identifier that symbolically represents the spine of a person
  • a connector intended for respiratory use may comprise an identifier that symbolically represents a set of lungs.
  • first and second identification members of a matching pair may be made from a hard plastics material, whereas a matching pair of members comprising third and fourth members may be fabricated from a soft rubber material.
  • a further matching plurality of identification members may be fabricated from metal.
  • FIG. 7 there is illustrated schematically a multi layered filter model, showing how a combination of visual and tactile clues may be applied to an identification member to help prevent errors in connecting first and second connectable components.
  • the multi layered filter layers of Fig. 7 illustrates schematically how a person perceives a design feature of an identification member according to their strength of 'intuitive sense', of how such an identification member component might feel to touch.
  • This intuitive sense is an example of tacit knowledge, that is, knowledge based on a previous handling experience of 3-dimensional forms and materials.
  • a visual clue, colour provides a first layer of intuition.
  • Further layers of intuition which are tactile include the size of a member, its shape, a surface texture of a member, the weight of a member, and/or connector component, the hardness of an identification members, and a thermal conductivity.
  • Cues that are both tactile and visual include the size, shape, and surface texture of an identification member.

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Mechanical Engineering (AREA)
  • User Interface Of Digital Computer (AREA)
  • Laminated Bodies (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne un ensemble d'éléments d'identification dans lequel au moins deux éléments d'identification sont conçus de manière à pouvoir être mis en correspondance sans équivoque grâce à au moins une caractéristique tactile commune.
PCT/GB2004/001745 2003-04-25 2004-04-23 Systemes d'identification pour composants compatibles et appareil a utiliser avec de tels systemes WO2004097994A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0523146A GB2420918A (en) 2003-04-25 2004-04-23 Identification systems for compatible components and apparatus for use with such systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0309451 2003-04-25
GB0309451.3 2003-04-25

Publications (1)

Publication Number Publication Date
WO2004097994A1 true WO2004097994A1 (fr) 2004-11-11

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ID=33397004

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2004/001745 WO2004097994A1 (fr) 2003-04-25 2004-04-23 Systemes d'identification pour composants compatibles et appareil a utiliser avec de tels systemes

Country Status (2)

Country Link
GB (1) GB2420918A (fr)
WO (1) WO2004097994A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004028A1 (de) * 2005-01-28 2006-08-10 Gödicke, Detlef Steckbuchsenabdeckung für elektronische Geräte
WO2009083943A1 (fr) * 2007-12-31 2009-07-09 Oridion Medical (1987) Ltd. Vérificateur de tube
WO2018024919A1 (fr) * 2015-09-04 2018-02-08 Vargas López De Mesa Jose Ricardo Connecteur électrique universel à identifiant
CN108954751A (zh) * 2018-09-05 2018-12-07 珠海格力电器股份有限公司 空调、空调管路结构及其制作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20107584U1 (de) * 2001-05-04 2001-08-09 Jaeger Erich Gmbh Steckverbindung
US6338657B1 (en) * 2000-10-20 2002-01-15 Ethicon Endo-Surgery Hand piece connector
WO2003021720A1 (fr) * 2001-09-04 2003-03-13 Woodhead Industries, Inc. Connecteur electrique resistant aux vibrations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338657B1 (en) * 2000-10-20 2002-01-15 Ethicon Endo-Surgery Hand piece connector
DE20107584U1 (de) * 2001-05-04 2001-08-09 Jaeger Erich Gmbh Steckverbindung
WO2003021720A1 (fr) * 2001-09-04 2003-03-13 Woodhead Industries, Inc. Connecteur electrique resistant aux vibrations

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004028A1 (de) * 2005-01-28 2006-08-10 Gödicke, Detlef Steckbuchsenabdeckung für elektronische Geräte
DE102005004028B4 (de) * 2005-01-28 2009-10-08 Gödicke, Detlef Steckbuchsenabdeckung für elektronische Geräte
WO2009083943A1 (fr) * 2007-12-31 2009-07-09 Oridion Medical (1987) Ltd. Vérificateur de tube
US8720772B2 (en) 2007-12-31 2014-05-13 Oridion Medical 1987 Ltd. Tube verifier
US8763895B2 (en) 2007-12-31 2014-07-01 Oridion Medical 1987 Ltd. Tube verifier
US8763892B2 (en) 2007-12-31 2014-07-01 Oridon Medical 1987 Ltd. Tube verifier
US8967461B2 (en) 2007-12-31 2015-03-03 Oridion Medical (1987) Ltd. Tube verifier
US9206932B2 (en) 2007-12-31 2015-12-08 Oridion Medical (1987) Ltd. Tube verifier
US9480832B2 (en) 2007-12-31 2016-11-01 Oridion Medical 1987 Ltd. Tube verifier
WO2018024919A1 (fr) * 2015-09-04 2018-02-08 Vargas López De Mesa Jose Ricardo Connecteur électrique universel à identifiant
CN108954751A (zh) * 2018-09-05 2018-12-07 珠海格力电器股份有限公司 空调、空调管路结构及其制作方法

Also Published As

Publication number Publication date
GB0523146D0 (en) 2006-02-01
GB2420918A (en) 2006-06-07

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