CN205964619U - Syringe pump with rotatory clamp plate clamping device - Google Patents

Syringe pump with rotatory clamp plate clamping device Download PDF

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Publication number
CN205964619U
CN205964619U CN201620539016.4U CN201620539016U CN205964619U CN 205964619 U CN205964619 U CN 205964619U CN 201620539016 U CN201620539016 U CN 201620539016U CN 205964619 U CN205964619 U CN 205964619U
Authority
CN
China
Prior art keywords
syringe
clamp plate
pressing plate
model
spring
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201620539016.4U
Other languages
Chinese (zh)
Inventor
刘孝永
张春亮
魏波
朱海勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smiths Medical Instrument Zhejiang Co Ltd
Original Assignee
Smiths Medical Instrument Zhejiang Co Ltd
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 Smiths Medical Instrument Zhejiang Co Ltd filed Critical Smiths Medical Instrument Zhejiang Co Ltd
Priority to CN201620539016.4U priority Critical patent/CN205964619U/en
Application granted granted Critical
Publication of CN205964619U publication Critical patent/CN205964619U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a syringe pump with rotatory clamp plate clamping device, including syringe pump shell, syringe, cut somebody's hair, syringe one side is equipped with rather than the complex clamp plate, clamp plate one end is connected with the fixed plate through cam group, spring, special -shaped axis, the spring passes through the cam and organizes clamp plate radial torsion. The profitable effect of utility model is: the utility model discloses main work flow for reducing clamping process makes user action convenient, makes the outward appearance have whole uniformity, and syringe size measurement is convenient accurate. Through clamp plate switch and clamp plate press from both sides tight syringe with the shaft fit, cam and spring step up the angle of sensor through measuring the rotational positioning ware in that certain angle is automatic to calculate the external diameter of syringe, the model of confirm syringe.

Description

A kind of syringe pump with clamping device for rotary clamp plate
Technical field
This utility model is related to syringe pump field, especially a kind of syringe pump clamping device for rotary clamp plate.
Background technology
Medicine used by when clinic must be injected by intravenous route, and dosage must very accurately, total amount very little, In the case that injection speed need are slow or constant for a long time, then should realize this purpose using syringe pump, so syringe pump Operating room or general ward should be widely used in, be grown up or even premature infant or neonatal nutrient, blood transfusion, ICU, The setting of the medicinal liquid injection rate such as the chemotherapeutic agent of CUU, anticarcinogen, anticoagulant and anesthetis all can use syringe pump, makes Good with degree of accuracy.Syringe pump, typically by machinery pushing syringe, realizes high accuracy, steadily pulseless liquid transmission Prior art.
In order to allow syringe pump reach more preferable precision and its safety, in the design process clamping syringe so as to Injection process does not loosen, and simple and convenient being particularly important is installed.Accurately measure the relevant parameter of syringe, no simultaneously But the infusion precision of syringe pump itself can be improved, be more avoided that patient will not factor group dose be excessive or danger very few and that bring Evil.
In prior art, the clamping of syringe mainly adopts the straight line hold down gag of syringe pump pressing plate and universal driving shaft composition, behaviour Make step many, poor user experience, and will also result in the elongation of outward appearance longitudinal size, sensor knot in straight line clamping device simultaneously Structure is complicated, high cost.
Content of the invention
This utility model will solve the shortcoming of above-mentioned prior art, provides a kind of easy to operate, outward appearance has overall consistent Property, and syringe size measurement easily and accurately syringe pump clamping device for rotary clamp plate.
This utility model solves the technical scheme of its technical problem employing:This injection with clamping device for rotary clamp plate Pump, including injection pump case, syringe, cuts somebody's hair, syringe side is provided with the pressing plate coordinating with it, cam is passed through in pressing plate one end Group, spring, special-shaped axis one are connected with fixed plate, and spring passes through cam set and produces radial direction torsion to pressing plate.
Preferably, described pressing plate one end is provided with a rotational positioner.
One end of described pressing plate is connected with pressing plate switch by special-shaped axis two.
Utility model has the advantages that:This utility model is mainly the workflow reducing clamping process, so that user is grasped Facilitate, make outward appearance have global consistency, and syringe size measurement is convenient accurately.Coaxial by pressing plate switch and pressing plate It is matched for clamping tightly syringe, cam is stepped up in certain angle automatically with spring, sensor passes through to measure the angle of rotational positioner, from And calculate the external diameter of syringe, further determine that the model of syringe.
Brief description
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is rotary pressure plate part explosive view of the present utility model;
Description of reference numerals:Injection pump case 1, syringe 2, pressing plate 3, cut somebody's hair 4, pressing plate switch 5, rotational positioner 6, different Profile shaft 27, cam set 8, spring 9, special-shaped axis 1, fixed plate 11.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
Embodiment 1:As Fig. 1-2, a kind of syringe pump with clamping device for rotary clamp plate, including injection pump case 1, injection Device 2, cut somebody's hair 4, syringe 2 side is provided with the pressing plate 3 coordinating with it, and cam set 8, spring 9, special-shaped axis one are passed through in pressing plate 3 one end 10 are connected with fixed plate 11, and spring 9 passes through cam set 8 and produces radial direction torsion to pressing plate 3.Special-shaped axis is passed through in one end of pressing plate 3 27 are connected with pressing plate switch 5.Special-shaped axis 27 between pressing plate 3 and pressing plate switch 5 is provided with a rotational positioner 6.
This utility model is to realize the synchronous rotary motion with pressing plate 3 by the special-shaped axle 7 of pressing plate switch 5 right-hand member;With When pressing plate 3 one end be specially designed cam set 8, the right cam of cam set 8 is connected with pressing plate polymorphic structure and can achieve synchronously rotation Transhipment is dynamic;Axial torsion can be produced in rotary movement cam group 8 in the presence of spring 9, so that pressing plate 3 produces Raw rotational pressure, can Automatic-clamping syringe;Pressing plate 3 is backed with certain gradient, the inside with syringe pump front-end operations panel Cooperation, so that can simultaneously clamp on syringe when closing front-end operations panel, is that user operation brings convenience, and makes note simultaneously again Penetrate pump anteroposterior dimension system, aesthetic appeal.Rotational positioner 6 is passed through special-shaped axis 27 and is realized and the motion of pressing plate 3 synchronous rotary, controls Circuit board gathers signal by the angle position of rotational positioner 6, can recognize that syringe size by the signal of collection, thus Determine syringe model, also can whether install correctly real-time monitoring syringe simultaneously.
Syringe 2 produces radial direction torsion to pressing plate 3 by cam set 8 under spring 9 effect and presss from both sides in the present embodiment Tightly.It is simultaneously attached on special-shaped axle 7 to identify and record angle now with the rotational positioner 6 of pressing plate 3 synchronous axial system, control Circuit board can recognize that the external diameter calculating syringe 2 by the signal from sensor, thus learning the type of now syringe 2 Number.
Embodiment 2:A kind of syringe pump with clamping device for rotary clamp plate, including injection pump case 1, syringe 2, cuts somebody's hair 4, syringe 2 side is provided with the pressing plate 3 coordinating with it, and pressing plate 3 one end is passed through cam set 8, spring 9, special-shaped axis 1 and fixed Plate 11 is connected, and spring 9 passes through cam set 8 and produces radial direction torsion to pressing plate 3.Pressing plate 3 one end is provided with a rotational positioner 6, But it is not provided with pressing plate switch 5.Can by directly pulling pressing plate 3, realize pressing plate 3 to the clamping of syringe 2 with unclamp.
In addition to the implementation, this utility model can also have other embodiment.All employing equivalents or equivalent change Change the technical scheme of formation, all fall within the protection domain of this utility model requirement.

Claims (3)

1. a kind of syringe pump with clamping device for rotary clamp plate, including injection pump case (1), syringe (2), cuts somebody's hair (4), its Feature is:Syringe (2) side is provided with the pressing plate (3) coordinating with it, and cam set (8), spring (9), different is passed through in pressing plate (3) one end Shape axle one (10) is connected with fixed plate (11), and spring (9) passes through cam set (8) and produces radial direction torsion to pressing plate (3).
2. the syringe pump with clamping device for rotary clamp plate according to claim 1, is characterized in that:Described pressing plate (3) End is provided with a rotational positioner (6).
3. the syringe pump with clamping device for rotary clamp plate according to claim 1 and 2, is characterized in that:Described pressing plate (3) One end be connected with pressing plate switch (5) by special-shaped axis two (7).
CN201620539016.4U 2016-05-30 2016-05-30 Syringe pump with rotatory clamp plate clamping device Expired - Fee Related CN205964619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620539016.4U CN205964619U (en) 2016-05-30 2016-05-30 Syringe pump with rotatory clamp plate clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620539016.4U CN205964619U (en) 2016-05-30 2016-05-30 Syringe pump with rotatory clamp plate clamping device

Publications (1)

Publication Number Publication Date
CN205964619U true CN205964619U (en) 2017-02-22

Family

ID=58020616

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620539016.4U Expired - Fee Related CN205964619U (en) 2016-05-30 2016-05-30 Syringe pump with rotatory clamp plate clamping device

Country Status (1)

Country Link
CN (1) CN205964619U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093325A1 (en) * 2019-11-15 2021-05-20 深圳迈瑞科技有限公司 Injection pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021093325A1 (en) * 2019-11-15 2021-05-20 深圳迈瑞科技有限公司 Injection pump

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GR01 Patent grant
DD01 Delivery of document by public notice

Addressee: Huang Guangtao

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Granted publication date: 20170222