JPWO2018083182A5 - - Google Patents
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- JPWO2018083182A5 JPWO2018083182A5 JP2019545860A JP2019545860A JPWO2018083182A5 JP WO2018083182 A5 JPWO2018083182 A5 JP WO2018083182A5 JP 2019545860 A JP2019545860 A JP 2019545860A JP 2019545860 A JP2019545860 A JP 2019545860A JP WO2018083182 A5 JPWO2018083182 A5 JP WO2018083182A5
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- connecting element
- interchangeable
- fork
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- 239000012528 membrane Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 21
- 239000004033 plastic Substances 0.000 claims 15
- 229920003023 plastic Polymers 0.000 claims 15
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 229920002725 Thermoplastic elastomer Polymers 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 2
- 239000004698 Polyethylene (PE) Substances 0.000 claims 1
- 230000001070 adhesive Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000003978 infusion fluid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002572 peristaltic Effects 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Description
連結要素は、ここでは、特に、力計測装置のフォーク状アームが挿入され得るように少なくとも部分的に外周にあるリセスを伴って構成される。このアームは、ここでは、膜と実質的に平行に配向され、それが少なくとも２つの側で連結要素を囲むように直接リセスに挿入され得る。アームの凹部は、好ましくは、１８０°を超える角度範囲にわたって連結要素を囲む。ここでは、アームによって、膜に作用する力を検出することが可能であり、力が膜に対して実質的に垂直な方向に及ぼされる。直接の連結部は、ここでは、特に、一方の側の連結要素との直接の係合のためにひずみゲージ、フォーク状凹部が提供されるプレートとして形成される力計測アームと、他方の側の装置への固定された接続部との間に提供される。ここでは、ひずみゲージは、好ましくは、アームの断面積が削減されるアームの点に適用される。 The connecting element is configured here, in particular, with a recess that is at least partially peripheral so that the fork-shaped arm of the force measuring device can be inserted. This arm is here oriented substantially parallel to the membrane and can be inserted directly into the recess so that it surrounds the connecting element on at least two sides. The recess of the arm preferably surrounds the connecting element over an angular range of more than 180 °. Here, the arm allows the force acting on the membrane to be detected, and the force is exerted in a direction substantially perpendicular to the membrane. The direct connection is here, in particular, a strain gauge, a force measuring arm formed as a plate provided with a fork-like recess for direct engagement with the connecting element on one side, and a force measuring arm on the other side. Provided between and to a fixed connection to the device. Here, the strain gauge is preferably applied to the point of the arm where the cross-sectional area of the arm is reduced.
本発明は、対応する眼科機器、換言すれば、特に、作動中吸い上げフラッシングが実施されることができ、本発明の交換式パーツの実施形態を受けるように構成される、眼の手術のための装置にも関する。ここでは、機器は、交換式パーツのための受けスロットを有し、交換式パーツの機能要素と相互作用することができるように設計されるアクチュエータおよびセンサを受けスロットが含む。特に、装置は、カセットが直線的に挿入される際、本発明のカセットの圧力計測膜の連結要素との動作可能な接続に入る、力計測装置のアームを有する。この動作可能な接続は、特に、膜に対して直角方向の遊びがほぼなく、カセットが挿入される際、少なくとも２つの側で連結要素に係合するアームのフォーク状端によって作成される。 The present invention relates to a corresponding ophthalmic device, in other words, in particular, for eye surgery configured to be capable of performing suction flushing during operation and to receive embodiments of the replaceable parts of the invention. Also related to the equipment. Here, the device has a receiving slot for the replaceable part and includes an actuator and a sensor receiving slot designed to be able to interact with the functional elements of the replaceable part. In particular, the device has an arm of a force measuring device that, when the cassette is inserted linearly, enters an operable connection with the connecting element of the pressure measuring membrane of the cassette of the present invention. This operable connection is created by the fork-like ends of the arm that engage the connecting element on at least two sides, especially when the cassette is inserted, with little play perpendicular to the membrane.
示された実施形態では、リセス４６は、力センサ１４のアーム１１のためのインターセプション範囲を、それが挿入され、このように、連結を促す際、増加させる面取り部４５を有する。追加的にまたはあるいは、力センサ１４のフォーク状アーム１１の叉は、それゆえに、例えば、図５にならびに図６ａおよび図６ｂに見てとれるように、それらの端において面取り部または斜角を有することができる。連結プロセス中のインターセプション範囲は、このように、さらに増加し、連結は、カセット１が挿入される際、より信頼できるようになることができる。 In the embodiment shown, the recess 46 has a chamfer 45 that increases the interception range for the arm 11 of the force sensor 14 as it is inserted and thus facilitates coupling. Additional or / or fork-shaped arms 11 of the force sensor 14 therefore have chamfers or bevels at their ends, as can be seen, for example, in FIG. 5 and FIGS. 6a and 6b. be able to. The interception range during the ligation process is thus further increased and the ligation can become more reliable when the cassette 1 is inserted.
図７ｃは、カセットスロットの一部のみが示される、装置９９への挿入前の本発明のカセット１の例示的な実施形態を示す。示されているのは、特に、カセットが挿入されるとき、カセットの後方側（見えていない）に位置するカセット１の圧力センサ１０と連携する装置内の力センサ１１および１１ｂである。カセット１の外スリーブの外に突き出る連結要素４９を受けることができるように、カセットスロットに溝が各力センサ１１、１１ａに向かって挿入方向に形成される。挿入は、カセット１をカセットスロットに挿入方向９１に挿入することによって達成される。 FIG. 7c shows an exemplary embodiment of the cassette 1 of the present invention prior to insertion into device 99, where only a portion of the cassette slot is shown. Shown are, in particular, the force sensors 11 and 11b in the device that work with the pressure sensor 10 of the cassette 1 located on the rear side (not visible) of the cassette when the cassette is inserted. A groove is formed in the cassette slot in the insertion direction toward the force sensors 11 and 11a so that the connecting element 49 protruding out of the outer sleeve of the cassette 1 can be received. Insertion is accomplished by inserting the cassette 1 into the cassette slot in the insertion direction 91.
図７ｄは、本発明に従ってカセット側圧力センサ１０が装置側力センサ１１に連結され、カセットに対して他の装置側センサおよびアクチュエータが意図されたとおりにこれらがカセット１内のそれらのそれぞれの相手方と連携することができる位置にある、その端位置においてカセットスロットに挿入されたカセット１を示す。 FIG. 7d shows that the cassette side pressure sensor 10 is coupled to the device side force sensor 11 according to the present invention so that the other device side sensors and actuators for the cassette are their respective counterparts in the cassette 1 as intended. The cassette 1 inserted into the cassette slot at the end position which is in the position which can cooperate with is shown.
Claims (20)
・前記交換式カセット（１）のハウジングとしての少なくとも一つの硬質領域（４１、４２、４３）、特に、硬質プラスチック製の、と、
・少なくとも一つの軟質領域（４４ａ、４４ｂ）、特に、軟質プラスチック製の、と、
を含み、
・前記硬質領域（４１、４２、４３）および前記軟質領域（４４ａ、４４ｂ）が、前記交換式カセット（１）の内部の液体流路を形成し、
・前記軟質領域（４４ａ、４４ｂ）が、前記液体流路の少なくとも一つの液体圧力を測定するためのカセット側圧力検出装置（１０）を形成し、
前記圧力検出装置（１０）が、
・前記液体流路の一つに接続される圧力チャンバ（４７）を含む前記交換式カセット（１）に形成され、
・前記圧力チャンバ（４７）が、外方向に柔軟膜（４８）を有し、
・前記柔軟膜（４８）が、連結要素（４９）を周状に囲み、
・前記交換式カセット（１）が、前記柔軟膜（４８）と実質的に平行に前記眼科装置（９９）に挿入される際、
前記眼科装置（９９）の力計測装置（１４）のフォーク状に形成されたアーム（１１）が、前記柔軟膜（４８）と実質的に平行するリセス（４６）に係合するように、
前記連結要素（４９）が、前記リセス（４６）を伴って形成され、
前記連結要素（４９）が、少なくとも２つの側で前記フォーク状アーム（１１）に囲まれ、
前記柔軟膜（４８）に対して実質的に垂直な方向に発生する前記柔軟膜（４８）への力作用（９２）が、正および負の方向の両方で前記力計測装置（１４）によって検出され得る、
ことを特徴とする前記交換式カセット（１）。 A replaceable cassette (1) for the ophthalmic apparatus (99), in particular a replaceable ophthalmic cassette (1) in contact with the patient's fluid for the ophthalmic surgical apparatus (99).
At least one hard region (41, 42, 43) as the housing of the replaceable cassette (1), especially made of hard plastic.
-At least one soft region (44a, 44b), especially made of soft plastic,
Including
The hard regions (41, 42, 43) and the soft regions (44a, 44b) form a liquid flow path inside the interchangeable cassette (1).
The soft regions (44a, 44b) form a cassette-side pressure detector (10) for measuring at least one liquid pressure in the liquid flow path.
The pressure detector (10)
Formed in the interchangeable cassette (1) including a pressure chamber (47) connected to one of the liquid channels.
The pressure chamber (47) has an outwardly flexible membrane (48).
The flexible film (48) surrounds the connecting element (49) in a circumferential shape.
When the interchangeable cassette (1) is inserted into the ophthalmic apparatus (99) substantially parallel to the flexible membrane (48).
The fork-shaped arm (11) of the force measuring device (14) of the ophthalmologic device (99) engages the recess (46) substantially parallel to the flexible film (48).
The connecting element (49) is formed with the recess (46).
The connecting element (49) is surrounded by the fork-shaped arm (11) on at least two sides.
The force action (92) on the flexible film (48) generated in a direction substantially perpendicular to the flexible film (48) is detected by the force measuring device (14) in both positive and negative directions. Can be
The interchangeable cassette (1).
ことを特徴とする、請求項１記載の前記交換式カセット（１）。 The recess (46) of the connecting element (49) is at least partially on the outer periphery.
The exchangeable cassette (1) according to claim 1.
ことを特徴とする、請求項２記載の前記交換式カセット（１）。 The recess (46) forms beyond 180 ° of the connecting element (49), in particular extends over three sides of the connecting element (49), in particular an angle at which the recess (46) exceeds 180 °. Formed to receive a fork-shaped arm (11) over a range,
2. The replaceable cassette (1) according to claim 2.
ことを特徴とする、請求項１～３の少なくとも１項記載の前記交換式カセット（１）。 The recess (46) is formed with a chamfered portion (45).
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～４の少なくとも１項記載の前記交換式カセット（１）。 The recess (46) is such that the fork arm (11) as a plate provided with a strain gauge and a fork recess directly engages the recess (46) of the connecting element (49). Designed and deployed,
The exchangeable cassette (1) according to at least one of claims 1 to 4, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～５の少なくとも１項記載の前記交換式カセット（１）。 The recess (46) is formed substantially parallel to the insertion direction (91) of the interchangeable cassette (1) into the ophthalmic apparatus (99).
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～６の少なくとも１項記載の前記交換式カセット（１）。 The connecting element (49) is accompanied by the recess (46) so that the two forks of the fork-shaped arm (11) can be engaged with the recess (46) of the connecting element (49). The connecting element is formed and is surrounded by these forks on at least two sides, particularly three sides, in the recess (46).
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～７の少なくとも１項記載の前記交換式カセット（１）。 The recess (46) of the connecting element (49) is oriented substantially parallel to the flexible membrane (48).
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～８の少なくとも１項記載の前記交換式カセット（１）。 The flexible membrane (48) and the connecting element (49) are integrally formed, in particular from the same material.
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
前記軟質領域が、軟質プラスチック製、特に、熱可塑性エラストマー（ＴＰＥ）製、であり、
前記硬質プラスチックおよび前記軟質プラスチックが、一体の多成分射出成形されたパーツとして形成される、
ことを特徴とする、請求項１～９の少なくとも１項記載の前記交換式カセット（１）。 The hard region is made of a hard plastic, in particular a thermoplastic, such as polypropylene (PP) or polyethylene (PE).
The soft region is made of soft plastic, particularly thermoplastic elastomer (TPE).
The hard plastic and the soft plastic are formed as an integral multi-component injection molded part.
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
前記硬質プラスチックおよび前記軟質プラスチックの二成分射出成形から各々形成され、前記交換式カセット（１）のハウジングを形成する、第１の外板（４１）および第２の外板（４２）と、
前記硬質プラスチック製のコア部（４３）と、
を伴って構築され、
前記コア部（４３）が、前記各外板（４１、４２）の間に配置され、
前記第１の外板（４１）および前記第２の外板（４２）ならびに／または前記コア部（４３）が、完成した前記交換式カセット（１）を形成するために互いにスナップ嵌めまたは冷圧され、特に、完成した前記交換式カセット（１）が、接着剤なし、溶接継ぎ目なしであり、
前記圧力検出装置（１０）の前記連結要素（４９）が、前記各外板（４１、４２）の一つの外に少なくとも部分的に突き出る、
ことを特徴とする、請求項１～１０のいずれか１項記載の前記交換式カセット（１）。 The replaceable cassette (1)
A first outer plate (41) and a second outer plate (42) formed from the two-component injection molding of the hard plastic and the soft plastic, respectively, and forming the housing of the interchangeable cassette (1).
The hard plastic core portion (43) and
Built with
The core portion (43) is arranged between the outer plates (41, 42).
The first outer plate (41) and the second outer plate (42) and / or the core portion (43) are snap-fitted or cold-pressed together to form the completed interchangeable cassette (1). In particular, the completed replaceable cassette (1) has no adhesive and no weld seams.
The connecting element (49) of the pressure detector (10) at least partially protrudes out of one of the outer plates (41, 42).
The exchangeable cassette (1) according to any one of claims 1 to 10, wherein the interchangeable cassette (1) is characterized in that.
眼科的介入中にそれによって吸い上げフラッシングを実施することができ、
前記眼科装置が、請求項１～１１のいずれか１項記載の前記交換式カセット（１）の実施形態を、スロット状の受けスロットで、受けるように設計され、
力計測装置（１４）のフォーク状アーム（１１）を有し、
前記フォーク状アーム（１１）は、交換式カセット（１）が直線的に受けスロットに挿入されるに従い、前記交換式カセット（１）の連結要素（４９）に係合するように、設計および配置され、
前記力計測装置（１４）のフォーク状アーム（１１）は、直線的な挿入の方向と平行に配向され、そのフォーク状開口が前記受けスロットの開口の方向に配向され、
前記交換式カセット（１）の前記連結要素（４９）は、前記交換式カセット（１）が直線的に受けスロットに挿入されるに従い、自動的に前記フォーク状アーム（１１）との動作可能な接続に入るように設計され、
前記動作可能な接続によって、前記フォーク状アーム（１１）のフォーク状端が、少なくとも２つの側で前記連結要素（４９）のリセス（４８）に係合することから、挿入の方向に直角に発生する前記連結要素（４９）への力作用（９２）が、力計測装置（１４）に正および負の方向に伝送され得る、
眼科装置（９９）。 An ophthalmic appliance (99) in the form of an ophthalmic appliance.
It allows sucking flushing to be performed during ophthalmic intervention,
The ophthalmic appliance is designed to receive the embodiment of the interchangeable cassette (1) according to any one of claims 1 to 11 in a slot-shaped receiving slot .
It has a fork-shaped arm (11) of a force measuring device (14) and has.
The fork-shaped arm (11) is designed and arranged so as to engage the connecting element (49) of the replaceable cassette (1) as the replaceable cassette (1) is linearly inserted into the receiving slot . Being done
The fork-shaped arm (11) of the force measuring device (14) is oriented parallel to the direction of linear insertion, and the fork-shaped opening is oriented in the direction of the opening of the receiving slot .
The connecting element (49) of the interchangeable cassette (1) can automatically operate with the fork-shaped arm (11) as the interchangeable cassette (1) is linearly inserted into the receiving slot . Designed to enter the connection,
The operable connection causes the fork-like end of the fork-like arm (11) to engage the recess (48) of the connecting element (49) on at least two sides, thus generating at right angles to the insertion direction. The force action (92) on the connecting element (49) can be transmitted to the force measuring device (14) in the positive and negative directions.
Ophthalmic apparatus (99).
交換式カセット（１）、特に、請求項１～１１のいずれか１項記載の前記交換式カセット（１）の実施形態、を受けるためのスロット状の受けスロットを持つ眼科機器の形態の眼科装置（９９）であって、眼科装置側力計測装置（１４）のフォーク状アーム（１１）を有するもの、を含み、
実質的に直線的な挿入方向（９１）に前記受けスロットに挿入され得る、この種の前記交換式カセット（１）をさらに含み、
前記交換式カセットが、前記交換式カセット（１）のハウジングとしての少なくとも一つの硬質領域（４１、４２、４３）および少なくとも一つの軟質領域（４４ａ、４４ｂ）で形成され、
前記硬質領域（４１、４２、４３）および前記軟質領域（４４ａ、４４ｂ）が、前記交換式カセット（１）の内部の液体流路を形成し、
前記軟質領域（４４ａ、４４ｂ）が、前記液体流路の少なくとも一つの液体圧力を測定するためのカセット側圧力検出装置（１０）を形成し、
前記圧力検出装置（１０）が、連結要素（４９）を周状に囲む柔軟膜（４８）を外方向に有し、前記液体流路の一つに接続される圧力チャンバ（４７）を持つ、前記交換式カセット（１）内に形成され、
前記交換式カセット（１）が、挿入方向（９１）に前記柔軟膜（４８）と実質的に平行する要領で受けスロットに挿入される際に、
前記柔軟膜と実質的に平行に配置された力計測装置（１４）のフォーク状アーム（１１）が、前記柔軟膜（４８）と実質的に平行する、前記眼科装置（９９）の受けスロットのリセス（４６）と係合するように、
前記連結要素（４９）が、前記リセス（４６）を伴って形成され、
前記連結要素（４９）が、少なくとも２つの側で、特に、３つの側で、フォーク状アーム（１１）によって囲まれ、
前記柔軟膜（４８）に対して実質的に垂直な方向に発生する前記柔軟膜（４８）への力作用（９２）が、力計測装置（１４）によって正および負の方向に検出され得る、
眼科システム。 An ophthalmic system in which suck-up flushing can be performed during ophthalmic intervention,
An ophthalmic apparatus in the form of an ophthalmic device having a slot-shaped receiving slot for receiving the interchangeable cassette (1), particularly the embodiment of the interchangeable cassette (1) according to any one of claims 1 to 11. (99), including the one having a fork-shaped arm (11) of the ophthalmologic device side force measuring device (14).
Further comprising this type of interchangeable cassette (1) which can be inserted into the receiving slot in a substantially linear insertion direction (91).
The interchangeable cassette is formed of at least one hard region (41, 42, 43) and at least one soft region (44a, 44b) as a housing of the interchangeable cassette (1).
The hard regions (41, 42, 43) and the soft regions (44a, 44b) form a liquid flow path inside the interchangeable cassette (1).
The soft regions (44a, 44b) form a cassette-side pressure detector (10) for measuring at least one liquid pressure in the liquid flow path.
The pressure detector (10) has a flexible membrane (48) that circumferentially surrounds the connecting element (49) and has a pressure chamber (47) connected to one of the liquid channels. Formed in the interchangeable cassette (1),
When the replaceable cassette (1) is inserted into the receiving slot in a manner substantially parallel to the flexible film (48) in the insertion direction (91).
In the receiving slot of the ophthalmologic device (99), the fork-shaped arm (11) of the force measuring device (14) arranged substantially parallel to the flexible film is substantially parallel to the flexible film (48). To engage with recess (46)
The connecting element (49) is formed with the recess (46).
The connecting element (49) is surrounded by a fork-shaped arm (11) on at least two sides, particularly on three sides.
The force action (92) on the flexible film (48) that occurs in a direction substantially perpendicular to the flexible film (48) can be detected in the positive and negative directions by the force measuring device (14).
Ophthalmic system.
少なくとも一部分は外周にあり、眼科装置側力計測装置（１１）のアームのフォーク状くぼみに挿入されるリセス（４６）を伴って形成されるカセット側圧力計測装置（１０）の連結要素（４９）として、前記カセット側圧力計測装置（１０）が、連結され、
直線的な挿入が、前記カセット側圧力計測装置（１０）の連結要素（４９）のリセス（４６）および眼科装置側力計測装置（１１）のアームのフォーク状くぼみと実質的に平行する、
方法。 A method of connecting the interchangeable cassette (1) according to at least one of claims 1 to 11 to the ophthalmic apparatus (99) according to claim 12.
A connecting element (49) of a cassette-side pressure measuring device (10) that is at least partly on the outer periphery and is formed with a recess (46) inserted into a fork-shaped recess of the arm of the ophthalmic device-side force measuring device (11). As the cassette side pressure measuring device (10) is connected,
The linear insertion is substantially parallel to the recess (46) of the connecting element (49) of the cassette side pressure measuring device (10) and the fork-shaped recess of the arm of the ophthalmic device side force measuring device (11).
Method.
前記柔軟膜（４８）が、少なくとも部分的に外周にあり、前記柔軟膜と実質的に平行に配向されるリセス（４６）を持つ連結要素（４９）を有し、
前記リセスに、眼科装置側力計測装置（１１）のフォーク状アームが、少なくとも２つの側で前記連結要素を囲むように係合し、
前記圧力計測の柔軟膜（４８）およびアームが、互いに実質的に平行に配向され、
前記アームが、前記リセス（４６）に、それに実質的に平行と同様な挿入方向（９１）に直線的に挿入される、
方法。 In an ophthalmic apparatus (99) having a flexible membrane (48) on the cassette side of the pressure measuring chamber (47), particularly the ophthalmologic interchangeable cassette (1) according to claim 12, in particular at least one of claims 1-11. The method for measuring the suction pressure inside, as described in the section.
The flexible membrane (48) has a connecting element (49) that is at least partially on the outer periphery and has a recess (46) that is oriented substantially parallel to the flexible membrane.
The recess is engaged with the fork-shaped arm of the ophthalmologic device side force measuring device (11) so as to surround the connecting element on at least two sides.
The pressure measuring flexible membrane (48) and arm are oriented substantially parallel to each other.
The arm is linearly inserted into the recess (46) in an insertion direction (91) substantially parallel to it.
Method.
硬質プラスチックおよび軟質プラスチックを多成分射出成形して、第１および第２の外板（４１、４２）を、各々の場合に一体に形成する工程であって、
前記各外板（４１、４２）が、前記硬質プラスチックであり、前記軟質プラスチック製の機械的に柔軟な機能要素を有し、
前記機能要素が、少なくとも一つのカセット側圧力検出装置（１０）を形成し、
前記圧力検出装置（１０）が、少なくとも部分的に周状に形成されてリセス（４６）を持つ連結要素（４９）を形成する前記柔軟膜（４８）と連携する工程と、
前記第１および第２の外板（４１、４２）を、解放不可のスナップ嵌めまたは押圧する工程であって、
前記軟質プラスチックが、前記交換式カセット（１）の内側の前記液体流路のシールを形成し、特に、前記硬質プラスチック製のコア部（４３）が前記第１と第２の外板（４１、４２）との間に挿入され、特に、結果として生じる前記交換式カセット（１）が、接着剤なし、溶接継ぎ目なしとなる工程と、
を含む、
方法。 The method for producing the ophthalmologic exchangeable cassette (1) according to at least one of claims 1 to 11.
It is a step of forming the first and second outer plates (41, 42) integrally in each case by injection molding hard plastic and soft plastic with multiple components.
Each of the outer panels (41, 42) is the hard plastic and has a mechanically flexible functional element made of the soft plastic.
The functional elements form at least one cassette-side pressure detector (10).
A step in which the pressure detector (10) cooperates with the flexible film (48) which is formed at least partially in a circumferential shape to form a connecting element (49) having a recess (46).
A step of snap-fitting or pressing the first and second outer plates (41, 42) that cannot be released.
The soft plastic forms a seal of the liquid flow path inside the replaceable cassette (1), and in particular, the hard plastic core portion (43) forms the first and second outer plates (41, 42), and in particular, the process in which the resulting replaceable cassette (1) is adhesive-free and has no weld seams.
including,
Method.
ことを特徴とする、請求項１～１１の少なくとも１項記載の交換式カセット（１）。 The soft regions (44a, 44b) form a seal (93) of the pressure chamber (47) and / or the liquid flow path (94).
The replaceable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
・前記液体流路内の液体のための、特に、容量送達のための蠕動ポンプの形態での、スクイズポンプ領域（３６、５２）、
・前記液体流路の少なくとも一つの通水断面を変動させるためのバルブ配置領域（３５、３９、５７、５１）、
・前記液体流路の少なくとも一つの液体圧力を測定するための正圧センサ領域（３７）、および／または、
・弾性の前記液体流路の領域によって、圧力および／または液体送達の容量変動をバランス調整するための、受動の柔軟リップル補償領域（５９）、
を形成する、
ことを特徴とする、請求項１～１１の少なくとも１項記載の前記交換式カセット（１）。 The soft regions (44a, 44b) form additional functional elements of the interchangeable cassette (1), which are the functional elements.
Squeeze pump regions (36, 52), especially in the form of peristaltic pumps for volume delivery for liquids in the liquid flow path.
Valve placement regions (35, 39, 57, 51) for varying at least one water flow cross section of the liquid flow path.
Positive pressure sensor area (37) for measuring at least one liquid pressure in the liquid flow path, and / or.
Passive flexible ripple compensation region (59), for balancing pressure and / or volume fluctuations in liquid delivery by the region of the elastic liquid flow path.
Form,
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
・注入液体を提供するための容器（３０）の接続のためのフランジ接続部（３３）、
・前記注入液体を前記眼科装置に送るための注入接続部（３８）、
・前記眼科装置への前記液体流路の少なくとも一つの接続のための吸引接続部（５０）、および
・液体を廃棄物容器（５６）に排出するための廃棄物接続部（５５）、ならびに／または、
・注入バルブ（３５）、
からの選択を伴って形成され、
前記吸引接続部（５０）に接続された前記液体流路が、前記圧力検出装置（１０）に接続される、
ことを特徴とする、請求項１～１１の少なくとも１項記載の前記交換式カセット（１）。 The replaceable cassette (1) additionally has, at least,
Flange connection (33) for connecting the container (30) to provide the infusion liquid,
The injection connection (38) for sending the injection liquid to the ophthalmic apparatus,
A suction connection (50) for at least one connection of the liquid flow path to the ophthalmic device, and a waste connection (55) for discharging the liquid into the waste container (56), and /. or,
・ Injection valve (35),
Formed with a choice from
The liquid flow path connected to the suction connection portion (50) is connected to the pressure detection device (10).
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
ことを特徴とする、請求項１～１１の少なくとも１項記載の前記交換式カセット（１）。 The hard region has a recess and the region of the interchangeable cassette (1) formed from the soft region is mechanically accessible from the outside of the interchangeable cassette (1), particularly these. The area forms the functional element of claim 18.
The exchangeable cassette (1) according to claim 1, wherein the interchangeable cassette (1) is characterized in that.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16197018.1 | 2016-11-03 | ||
| EP16197018.1A EP3318290B1 (en) | 2016-11-03 | 2016-11-03 | Cassette for ophthalmological apparatus |
| PCT/EP2017/078073 WO2018083182A1 (en) | 2016-11-03 | 2017-11-02 | Replacement part for ophthalmological apparatus |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2019534127A JP2019534127A (en) | 2019-11-28 |
| JP2019534127A5 JP2019534127A5 (en) | 2020-12-03 |
| JPWO2018083182A5 true JPWO2018083182A5 (en) | 2022-02-16 |
| JP7120651B2 JP7120651B2 (en) | 2022-08-17 |
Family
ID=57226844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545860A Active JP7120651B2 (en) | 2016-11-03 | 2017-11-02 | Interchangeable parts for ophthalmic equipment |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11793921B2 (en) |
| EP (1) | EP3318290B1 (en) |
| JP (1) | JP7120651B2 (en) |
| CN (1) | CN110049791B (en) |
| WO (1) | WO2018083182A1 (en) |
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- 2017-11-02 WO PCT/EP2017/078073 patent/WO2018083182A1/en active Application Filing
- 2017-11-02 CN CN201780068274.6A patent/CN110049791B/en active Active
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