WO2014050866A1 - シリンジポンプ用のシリンジ固定機構 - Google Patents

シリンジポンプ用のシリンジ固定機構 Download PDF

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Publication number
WO2014050866A1
WO2014050866A1 PCT/JP2013/075866 JP2013075866W WO2014050866A1 WO 2014050866 A1 WO2014050866 A1 WO 2014050866A1 JP 2013075866 W JP2013075866 W JP 2013075866W WO 2014050866 A1 WO2014050866 A1 WO 2014050866A1
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WO
WIPO (PCT)
Prior art keywords
syringe
clamp
mounting table
clamping
fixing mechanism
Prior art date
Application number
PCT/JP2013/075866
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
健二 本田
義隆 阿部
憲康 島
和男 盛田
Original Assignee
並木精密宝石株式会社
ナミキ プレシジョン シンガポール プライベート リミテッド
株式会社ジェイ・エム・エス
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 並木精密宝石株式会社, ナミキ プレシジョン シンガポール プライベート リミテッド, 株式会社ジェイ・エム・エス filed Critical 並木精密宝石株式会社
Priority to SG11201502364PA priority Critical patent/SG11201502364PA/en
Priority to CN201380049110.0A priority patent/CN104837516B/zh
Priority to IN2603DEN2015 priority patent/IN2015DN02603A/en
Priority to JP2014538517A priority patent/JP6228919B2/ja
Publication of WO2014050866A1 publication Critical patent/WO2014050866A1/ja

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Classifications

    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • 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
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M2005/14573—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for quick connection/disconnection with a driving system

Definitions

  • the present invention relates to a syringe fixing mechanism for a syringe pump that discharges various liquids such as a chemical solution and blood using a mounted syringe.
  • the flange mounting portion (6) is opened by an operation of pulling up the operation knob (23), and the flange mounting portion (6) opens the flange portion (53) in the thickness direction. I am trying to pinch it.
  • the present invention has been made in view of the above-described conventional circumstances, and a problem to be solved is that it is possible to prevent the mounted syringe from rattling in the front-rear direction, and to attach and detach the outer peripheral portion and the flange portion of the syringe. It is in providing the syringe fixing mechanism for syringe pumps with the favorable operativity at the time of doing.
  • a mounting table having a receiving surface that receives the outer peripheral portion of the syringe, and a clamp that can hold the outer peripheral portion of the syringe facing the receiving surface by rotational movement along the receiving surface.
  • a clamp that moves between a position and a non-clamping position where the outer periphery of the syringe cannot be clamped, a rotary cam that rotates in both directions in conjunction with the clamp, and the rotary cam
  • a clamping member that approaches and separates from the mounting table, and the clamping member is engaged with the rotating cam that interlocks with the rotation of the clamp toward the clamping position, thereby By approaching the flange portion of the syringe between the mounting table in the thickness direction and being engaged with the rotating cam interlocking with the rotation of the clamp toward the non-clamping position, Separation Characterized by releasing the flange portion by.
  • the present invention is configured as described above, it is possible to prevent the mounted syringe from rattling in the front-rear direction and to fix the outer peripheral portion and the flange portion of the syringe by the operation of turning the clamp. The operability is good.
  • FIG. 3 is a cross-sectional view of an essential part showing a state where a clamp is pulled up in the cross section of FIG. 2. It is a bottom view of the syringe fixing mechanism, (a) shows a state in which the clamping member is closed, and (b) shows a state in which the clamping member is opened.
  • the first feature of the present embodiment is that a mounting table having a receiving surface for receiving the outer peripheral portion of the syringe, and a clamp capable of holding the outer peripheral portion of the syringe facing the receiving surface by rotational movement along the receiving surface
  • a clamp that moves between a position and a non-clamping position where the outer periphery of the syringe cannot be clamped
  • a rotary cam that rotates in both directions in conjunction with the clamp
  • the rotary cam A clamping member that approaches and separates from the mounting table, and the clamping member is engaged with the rotating cam that interlocks with the rotation of the clamp toward the clamping position, thereby By approaching the flange portion of the syringe between the mounting table in the thickness direction and being engaged with the rotating cam interlocking with the rotation of the clamp toward the non-clamping position, Away away To release the flange portion.
  • the rotary cam is interlocked with the rotation of the clamp, and the clamp member is brought close to the mounting table by being engaged with the rotary cam.
  • a syringe is sandwiched between the mounting table. If the clamp is turned to the other position so that the syringe cannot be clamped, the rotating cam is interlocked with the rotation of the clamp, and the clamping member is separated from the mounting table by being engaged with the rotating cam. Release the syringe held between.
  • a support shaft that supports the clamp is provided, and one of the clamp and the support shaft is provided.
  • the guide portion is provided on the other side and a guide portion is provided on the other side to guide the guided portion in the approaching and separating direction with respect to the receiving surface.
  • a biasing means for biasing the clamping member in the clamping direction is provided.
  • the clamp is fixed to one end side so that the position where the clamp is rotated and the operation position of the clamping member can be arranged apart from each other.
  • a rotation shaft that penetrates the other end side rotatably with respect to the support shaft, and a gear provided on the other end side of the rotation shaft, the rotation of the clamp via the rotation shaft and the gear To be transmitted to the rotating cam.
  • a projection is provided on the clamping surface of the clamping member so that it can be recognized when the circumferential position of the syringe is different, When a long portion that is longer in the radially outward direction than the other portion of the flange portion of the syringe is inserted between the protrusion and the mounting table, the protrusion protrudes over the long portion. did.
  • any one of the first to fifth features it is possible to detect that the syringe is attached at a proper position, that the syringe is not attached, or that the syringe is attached incorrectly.
  • a position sensor for detecting the position of the clamping member is provided.
  • a mounting table having a receiving surface for receiving the outer peripheral portion of the syringe and a flange portion of the syringe mounted on the mounting table are sandwiched in the thickness direction.
  • a holding member that is opened, a protrusion is provided on the holding surface of the holding member, and a long portion that is longer in the radially outward direction than the other portion of the flange portion of the syringe is held by the holding member Further, the protrusion is adapted to ride on the elongated portion.
  • the syringe fixing mechanism 1 is mounted on the receiving surface 11 by a mounting table 10 having a receiving surface 11 that receives the outer peripheral portion of the syringe S, and a rotational movement that is substantially parallel to the receiving surface 11.
  • a clamp position position shown in FIG. 1 (a)
  • a non-clamping position position shown in FIG. 1 (c)
  • a clamp 20 that rotates between the rotary shaft 30, a rotary shaft 30 that fixes the clamp 20 on one end side, and the other end side of the rotary base 30 is rotatably passed through the mounting table 10.
  • a plurality of (three in the illustrated example) gears 41, 42, 43, a rotating cam 44 that rotates in both directions in conjunction with the gears 41, 42, 43, and the rotating cam 44 are engaged.
  • a clamping member 50 that approaches and separates from the end of the mounting table 10;
  • this syringe fixing mechanism 1 is integrated in the syringe mounting site
  • the syringe S attached to the syringe fixing mechanism 1 has a cylindrical cylinder part s1, a flange part f extending outward from the rear end part of the cylinder part s1, and a cylinder part s1. And a piston portion p inserted from the rear side.
  • the flange portion f is formed in a substantially horizontally long oval shape in plan view (as viewed from the right side in FIG. 5), and has a bowl-shaped sandwiched portion f1 sandwiched between the mounting table 10 and the sandwiching member 50, and the sandwiched portion.
  • the mounting table 10 integrally includes a substantially concave receiving surface 11 continuous in the longitudinal direction of the syringe S to be mounted and a support shaft 12 that supports the clamp 20.
  • the mounting table 10 is made of a synthetic resin material. It is formed in a substantially square shape in plan view by molding, and its lower surface side (lower surface side in FIG. 2) is recessed in a substantially concave shape.
  • the receiving surface 11 is formed in a concave shape so as to partially receive the cylinder part s1 in the syringe S in the circumferential direction.
  • the receiving surface 11 is continuous from the one end portion of the mounting table 10 over the entire length of the other end portion opposite to the one end portion, along the longitudinal direction of the syringe S to be mounted.
  • the support shaft 12 is disposed away from the receiving surface 11 in a plane direction that intersects the continuous direction of the receiving surface 11.
  • the support shaft 12 is formed in a substantially cylindrical shape that protrudes upward from the mounting table 10, and a groove-shaped guide portion 12 a that is continuous in the approaching / separating direction (in other words, the vertical direction) with respect to the receiving surface 11 on the outer peripheral portion thereof. Is provided.
  • an annular recess 12b is formed on the upper end side of the outer periphery of the support shaft 12 and is continuous in a substantially C shape by a predetermined length in the circumferential direction.
  • the annular recess 12b communicates with the upper end of the groove-shaped guide portion 12a, and guides and rotates the clamp 20 in the circumferential direction.
  • the clamp 20 is capable of integrally rotating a clamp main body portion 21 that sandwiches the cylinder portion s1 of the syringe S with the receiving surface 11 and a substantially columnar operation portion 22 for rotating the clamp main body portion 21. It has.
  • the clamp 20 is supported by the support shaft 12 inside the operation portion 22 so that it can move up and down with respect to the support shaft 12 and fits into the annular recess 12b when moved upward. By rotating about 90 degrees between the clamp position (see FIG. 1A) and the non-clamp position (see FIG. 1C).
  • the clamp main body portion 21 is provided in a rod shape that is substantially orthogonal to the continuous direction of the receiving surface 11 and faces the receiving surface 11 at the clamp position, and the lower end thereof is located above the outer peripheral portion of the syringe S. A recess 21a that fits together. The proximal end side of the clamp body 21 is connected to the outer periphery of the operation unit 22.
  • the operation portion 22 is formed in a substantially cylindrical shape having an anti-slip unevenness on the outer peripheral portion, and a fitting hole 22a that fits rotatably on the upper end side of the support shaft 12 and the fitting hole are formed therein.
  • Projecting from the inner peripheral surface of 22a is a guide portion 12a on the outer periphery of the support shaft 12 and a protruding guided portion 22b that fits into the annular recess 12b.
  • the fitting hole 22 a has a bottomed hole shape into which the support shaft 12 is inserted from below, and is formed to have an inner diameter slightly larger than the outer diameter of the support shaft 12.
  • the guided portion 22b fits to the guide portion 12a on the outer periphery of the support shaft 12 and moves in the vertical direction at the clamp position, and fits into the annular recess 12b on the upper end side of the support shaft 12 and rotates by a predetermined amount in the circumferential direction. Formed as follows.
  • the rotating shaft 30 is a cylindrical or columnar shaft body, and the clamp 20 is fixed to one end side of the rotating shaft 30 so as to be integrally rotatable, and the other end side is rotatably penetrated with respect to the central portion of the support shaft 12. It is made to protrude below the mounting table 10 (see FIG. 2).
  • the rotary shaft 30 is fitted to the inner peripheral surface of the support shaft 12 so as to be slidable in the vertical direction and rotatable in the circumferential direction via an O-ring or a bearing member.
  • a gear 41 is fixed in an annular shape below the mounting table 10 on the rotary shaft 30, and an urging member 31 is mounted further below the gear 41, from the urging member 31.
  • a receiving member 32 is fixed on the lower side so as to receive the lower end of the urging member 31.
  • the gear 41 is a gear fixed to the outer peripheral portion of the rotary shaft 30 so as to be able to rotate integrally with the rotary shaft 30 and is pressed from below by the biasing member 31 via the spring receiver 31a. It is pressed against the lower surface of the mounting table 10.
  • the urging member 31 is a compression coil spring according to the illustrated example, and is mounted in an annular shape with play on the outer peripheral portion of the rotating shaft 30.
  • the biasing member 31 contracts between the gear 41 and the receiving member 32 and accumulates an elastic force when the clamp 20 and the receiving member 32 move upward relative to the mounting table 10.
  • the receiving member 32 is formed in a substantially bottomed cylindrical shape that covers the biasing member 31 from below, and receives the seating surface on the lower end side of the biasing member 31.
  • gears 42 and 43 meshing with the gear 41 are supported so as to rotate in both directions with respect to the lower end surface of the mounting table 10 as shown in FIG. More specifically, the gear 42 meshes with the gear 41, and the gear 43 meshes with the gear 42.
  • These gears 41, 42, and 43 are for disposing a rotating cam 44, which will be described later, substantially directly below the receiving surface 11, and mesh with each other at a gear ratio of 1: 1.
  • the gear ratio can be changed.
  • the rotation cam 44 is coaxially fixed to the gear 43 so as to be integrally rotatable with the gear 43, and is positioned between the gear 43 and the lower surface of the mounting table 10 as illustrated by a broken line in FIG. Yes.
  • the rotating cam 44 is formed in a substantially disc shape, and has a substantially concave cam surface 44a on the outer peripheral portion thereof.
  • the cam surface 44a is formed in a substantially fan-shaped concave shape that gradually increases the circumferential dimension in the centrifugal direction. According to this shape, inclined surfaces are formed on both end sides of the cam surface 44a in the circumferential direction, and the inclined surfaces come into sliding contact with the engaging protrusions 51a of the holding member 50 as the rotating cam 44 rotates. Then, the clamping member 50 is advanced and retracted.
  • the clamping member 50 is engaged with the cam surface 44 a of the rotating cam 44, and extends from the engaged portion 51 to one side in the continuous direction of the receiving surface 11.
  • the rod portion 52 penetrating the portion 10a and the sandwiching piece portion 53 connected to the outside of the mounting table 10 in the rod portion 52 are integrally configured.
  • the engaged portion 51 is a member positioned between the rotating cam 44 and the side wall portion 10a of the mounting table 10, and has an engaging protrusion 51a so as to face the cam surface 44a.
  • the engaging projection 51a is slidably brought into contact with the inclined surfaces at both ends of the cam surface 44a to advance and retract.
  • a plurality of rod portions 52 are provided at intervals in a direction substantially parallel to the receiving surface 11.
  • Each rod part 52 is formed in a substantially cylindrical shape, penetrates the side wall part 10a, and protrudes to both sides of the side wall part 10a.
  • a biasing member 54 (in the illustrated example, a compression coil spring) is annularly mounted between the engaged portion 51 and the side wall portion 10a on the outer periphery of the rod portion 52. The urging member 54 urges the entire clamping member 50 toward the rotating cam 44 side.
  • the sandwiching piece portion 53 is formed in a substantially plate shape substantially parallel to the end surface of the mounting table 10.
  • a projection 53a that is long in the width direction of the receiving surface 11 (the vertical direction on the bottom surface of the mounting table 10 in FIG. 4) is provided.
  • the protrusion 53a is in sliding contact with the end of the elongated portion f2 when the elongated portion f2 of the flange portion f of the syringe S is inserted between the holding piece portion 53 and the mounting table 10.
  • the clamping member 50 is provided with a non-sensing portion 51b so as to advance and retract integrally with the clamping member 50.
  • the non-sensing portion 51b is configured to be sensed by the position sensor 60 when the clamping member 50 is in a proper clamping state (the state shown in FIG. 5B) in which the flange portion f of the syringe S is clamped. Is done. More specifically, the non-sensing portion 51b is formed in a protruding piece shape protruding from the end portion of one rod portion 52 toward the anti-clamping piece portion 53 side. It has a slit 51b1 penetrating in a direction intersecting with the advancing / retreating direction of the clamping member 50.
  • the position sensor 60 is configured to turn on and off when an optical path formed between the light emitting element and the light receiving element is blocked or not blocked by an object, and to output an on or off signal.
  • the optical path of the position sensor 60 is not detected in the normal clamping state (the position shown in FIG. 5B) where the clamping member 50 clamps the clamped part f1 of the flange part f.
  • a sensing signal is output from the position sensor 60, and at other positions, the optical path is blocked by a part other than the slit 51b1 of the non-sensing part 51b and the output of the sensing signal is stopped.
  • a sensing signal may be output when the optical path is interrupted, and output of the sensing signal may be stopped when the optical path passes through the slit 51b1.
  • the clamping member 50 When the clamping member 50 is in the regular clamping state (position shown in FIG. 5B), light and light from a not-shown notification device (for example, an LED or a speaker) are detected by the position sensor 60. A notification signal by sound is output.
  • a not-shown notification device for example, an LED or a speaker
  • a notification signal by sound is output.
  • the clamping piece portion 53 is closed (the state shown in FIG. 5A), the projection 53a of the clamping piece portion 53 and the mounting table.
  • the notification signal may be output in an erroneously mounted state (the state shown in FIG. 6B) in which the elongated portion f2 of the flange portion f is inserted between the ten end portions.
  • the state shown in FIG. 1A is assumed to be in an initial position where the syringe fixing mechanism 1 does not clamp the syringe S.
  • the clamp 20 is lifted upward relative to the mounting table 10 to be in the state shown in FIG.
  • the clamp 20 slides upward without rotating because the guided portion 22b of the inner periphery thereof is guided by the guide portion 12a of the outer periphery of the support shaft 12 (see FIGS. 1 and 2). ).
  • the guided portion 22b is disengaged from the guide portion 12a in the vertical direction within the clamp 20, so that the clamp 20 can rotate in the circumferential direction along the annular recess 12b. It becomes a state. In this state, when a rotation operation is applied to the clamp 20, the clamp 20 fits the guided portion 22 b inside to the annular recess 12 b, and maintains a raised state while maintaining a predetermined amount (see FIG. According to the example shown, it is rotated 90 degrees to the non-clamping position (position shown in FIG. 1).
  • the gears 41, 42, 43 and the rotating cam 44 rotate in conjunction with the rotation of the rotating shaft 30 integrated with the clamp 20 below the mounting table 10. Therefore, the engaging projection 51a of the clamping member 50 is pushed up by the cam surface 44a (specifically, the inclined surfaces on both sides of the cam surface 44a) of the rotating rotating cam 44, and the clamping piece portion 53 of the clamping member 50 is placed on the mounting table 10. A gap W is formed between the sandwiching piece 53 and the mounting table 10 (see FIGS. 1C and 4B).
  • the syringe S is placed on the receiving surface 11 of the mounting table 10, and the flange portion f is placed between the sandwiching piece portion 53 and the mounting table 10.
  • the sandwiched portion f1 is inserted.
  • the clamp 20 is rotated in the reverse direction (clockwise according to FIG. 1), the clamp main body portion 21 is in the clamp position facing the receiving surface 11, and the entire clamp 20 is biased by the biasing member 31.
  • the cylinder portion s1 is sandwiched between the clamp main body portion 21 and the receiving surface 11, and substantially at the same time, the engaging protrusion 51a of the sandwiching member 50 is fitted to the rotating cam 44, so that the sandwiching piece
  • the portion 53 approaches the end portion of the mounting table 10 by the urging force of the urging member 54, and sandwiches the sandwiched portion f1 of the flange portion f with the end portion.
  • This regular clamping state can be recognized from the outside based on the sensing signal of the position sensor 60.
  • the syringe S is placed on the mounting table 10, for example, when the non-regular holding state shown in FIG. 6 is obtained, that is, the long portion f2 of the flange portion f is placed between the mounting table 10 and the holding piece portion.
  • the elongated portion f2 pushes up the protrusion 53a (see FIG. 5B). Therefore, on the lower side of the mounting table 10, the optical path of the position sensor 60 is blocked without penetrating the slit 51b1 of the non-sensing part 51b. Therefore, this irregular holding state can be recognized from the outside based on the sensing signal of the position sensor 60.
  • the flange portion f of the syringe S is sandwiched between the end portion of the mounting table 10 and the sandwiching piece portion 53 of the sandwiching member 50. Prevents rattling. Further, since the clamping member 50 is opened and closed by the operation of turning the clamp 20, it is easy to intuitively grasp the operation of opening and closing the clamping member 50, and the vertical vibration accompanying opening and closing of the clamping member 50 is relatively small, and as a result For example, when the attached syringe S is removed, it can be prevented that the syringe S is unexpectedly detached due to vertical vibration during operation. In addition, a normal clamping state (see FIG.
  • the syringe S should be Even when the liquid leaks, it is possible to prevent the syringe fixing mechanism 1 from being hindered by the liquid.
  • a photo sensor is used as an example of the position sensor 60.
  • a non-contact type sensor other than the photo sensor for example, a proximity sensor that performs magnetic sensing
  • a contact sensor for example, a limit switch or the like
  • the rotational motion of the clamp 20 is transmitted to the rotary cam 44 via the plurality of gears 41, 42, 43.
  • the rotational motion of the clamp 20 is single.
  • the clamp 20 rotates without sliding up and down, and a clamping member is interlocked with this rotation. It is also possible to adopt a structure in which 50 advances and retreats.
  • the concave portion 21a is omitted from the clamp main body portion 21 to facilitate the rotation of the clamp 20, and the guide portion 12a, the guided portion 22b, the biasing member 31, the receiving member 32, etc.
  • a configuration for sliding 20 in the vertical direction is not necessary.
  • Syringe fixing mechanism 10 Mounting table 11: Receiving surface 12: Support shaft 12a: Guide portion 20: Clamp 22b: Guided portion 30: Rotating shaft 31: Biasing member 41, 42, 43: Gear 44: Rotating cam 50 : Clamping member 53: clamping piece part 53 a: projection 54: biasing member S: syringe s 1: cylinder part f: flange part f 1: clamped part f 2: long part
PCT/JP2013/075866 2012-09-25 2013-09-25 シリンジポンプ用のシリンジ固定機構 WO2014050866A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SG11201502364PA SG11201502364PA (en) 2012-09-25 2013-09-25 Syringe fixing mechanism for syringe pump
CN201380049110.0A CN104837516B (zh) 2012-09-25 2013-09-25 注射泵用注射器固定装置
IN2603DEN2015 IN2015DN02603A (un) 2012-09-25 2013-09-25
JP2014538517A JP6228919B2 (ja) 2012-09-25 2013-09-25 シリンジポンプ用のシリンジ固定機構

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-211555 2012-09-25
JP2012211555 2012-09-25

Publications (1)

Publication Number Publication Date
WO2014050866A1 true WO2014050866A1 (ja) 2014-04-03

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Application Number Title Priority Date Filing Date
PCT/JP2013/075866 WO2014050866A1 (ja) 2012-09-25 2013-09-25 シリンジポンプ用のシリンジ固定機構

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JP (1) JP6228919B2 (un)
CN (1) CN104837516B (un)
IN (1) IN2015DN02603A (un)
SG (1) SG11201502364PA (un)
WO (1) WO2014050866A1 (un)

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Publication number Priority date Publication date Assignee Title
JP2017012309A (ja) * 2015-06-29 2017-01-19 旭化成メディカル株式会社 シリンジポンプ

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CN110215572B (zh) * 2019-06-20 2021-07-23 纳智医疗设备（徐州）有限公司 一种注射泵用注射器定位机构

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JPH06190037A (ja) * 1992-09-23 1994-07-12 Becton Dickinson & Co 注射器ポンプ
JPH09122238A (ja) * 1995-10-31 1997-05-13 Terumo Corp シリンジポンプ
JP2009039396A (ja) * 2007-08-10 2009-02-26 Tekutoron:Kk シリンジポンプ及び押し子の保持方法

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JPS56113084A (en) * 1980-02-12 1981-09-05 Terumo Corp Pulsation preventing method and device for peristaltic finger pump
US5542826A (en) * 1994-09-12 1996-08-06 Ivac Corporation Fluid delivery system with mounting linkage
GB9607471D0 (en) * 1996-04-10 1996-06-12 Baxter Int Volumetric infusion pump
US20070250007A1 (en) * 2006-04-23 2007-10-25 Nilimedix Ltd. Drug Delivery Device With Air Pressure Spring And Safety Valve
JP5231872B2 (ja) * 2008-06-03 2013-07-10 テルモ株式会社 シリンジポンプ
CN201524307U (zh) * 2008-06-03 2010-07-14 惠州益邦科技有限公司 具有tci学习模式的多功能注射泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06190037A (ja) * 1992-09-23 1994-07-12 Becton Dickinson & Co 注射器ポンプ
JPH09122238A (ja) * 1995-10-31 1997-05-13 Terumo Corp シリンジポンプ
JP2009039396A (ja) * 2007-08-10 2009-02-26 Tekutoron:Kk シリンジポンプ及び押し子の保持方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017012309A (ja) * 2015-06-29 2017-01-19 旭化成メディカル株式会社 シリンジポンプ

Also Published As

Publication number Publication date
IN2015DN02603A (un) 2015-09-18
CN104837516B (zh) 2017-04-12
CN104837516A (zh) 2015-08-12
JPWO2014050866A1 (ja) 2016-08-22
SG11201502364PA (en) 2015-05-28
JP6228919B2 (ja) 2017-11-08

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