CN208287305U - Infusion support arm - Google Patents

Infusion support arm Download PDF

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Publication number
CN208287305U
CN208287305U CN201720107836.0U CN201720107836U CN208287305U CN 208287305 U CN208287305 U CN 208287305U CN 201720107836 U CN201720107836 U CN 201720107836U CN 208287305 U CN208287305 U CN 208287305U
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CN
China
Prior art keywords
ratchet
support platform
axis
support
pawl
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
CN201720107836.0U
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Chinese (zh)
Inventor
李进
Original Assignee
李进
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 李进 filed Critical 李进
Priority to CN201720107836.0U priority Critical patent/CN208287305U/en
Application granted granted Critical
Publication of CN208287305U publication Critical patent/CN208287305U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the field of medical instrument technology more particularly to a kind of infusion support arms.Support arm of being infused includes the first support platform, second support platform, third support platform, ratchet group, second support platform side is equipped with the vertically short axle with side, first through hole, the ratchet group includes ratchet, pawl, ratchet group axis, ratchet group axis passes through first through hole and forms revolute pair, ratchet wheel key is connected to the both ends of ratchet group axis, pawl one end and ratchet external toothing, the other end is equipped with the second through-hole, revolute pair is formed with the short axle for being located at the second support platform side, pawl side is equipped with spring, spring one end connects pawl, the other end connects the second support platform, the short side of first support platform is fixedly connected with ratchet group axis, the short side of third support platform connects another ratchet group axis.The purpose of this utility model is that proposing a kind of infusion support arm, by support platform and ratchet group, realizes that platform is fixed, be convenient to infusion and place arm.

Description

Infusion support arm
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of infusion support arms.
Background technique
With the arriving in winter, flu infusion crowd gradually increases, is limited by medical space and equipment, many infusion diseases People can only perhaps several personal shared bench seats be infused since armrest is relatively thin or basic on easy seat There is no handrail, transfusion patient arm does not have suitable position placement, thus easily leads to infusion needle, runs the problems such as needle, and then influences The working efficiency of medical staff.
Utility model content
The purpose of this utility model is that proposing a kind of infusion support arm, by support platform and ratchet group, realize flat Platform is fixed, and is convenient to infusion and is placed arm.
The utility model, which is that the following technical solution is employed, to be realized:
Be infused support arm include the first support platform, the second support platform, third support platform, ratchet group, described second Support platform side is equipped with vertically with the short axle of side, first through hole, and the ratchet group includes ratchet, pawl, ratchet group axis, spine Wheel group axis passes through first through hole and forms revolute pair, and ratchet wheel key is connected to the both ends of ratchet group axis, pawl one end and ratchet external toothing, The other end is equipped with the second through-hole, forms revolute pair with the short axle for being located at the second support platform side, pawl side is equipped with spring, bullet Spring one end connects pawl, and the other end connects the second support platform, and the short side of the first support platform is fixedly connected with ratchet group axis, third The short side of support platform connects another ratchet group axis.
Described, detent face is fixedly connected with driving lever, can cooperate ratchet group adjustment infusion support arm height and angle.
Described, there is shell outside ratchet, shell covers ratchet outer surface, and shell is fixedly connected on ratchet group axis, shell Protective action can be played.
Described, the first support platform, the L-shaped bending in third support platform end.
Described, third support platform lower surface is fixedly connected with sucker, infusion support arm can be fixed on chair top.
The beneficial effects of the utility model are:
(1) infusion support arm described in the utility model is provided with the first support platform, can place arm after fixed;
(2) infusion support arm described in the utility model is provided with ratchet group and driving lever, it can be achieved that the first support platform The control of angle;
(3) infusion support arm described in the utility model, is provided with sucker, and infusion support arm is fixed on chair top.
Detailed description of the invention
Fig. 1 is infusion support arm structure chart;
Fig. 2 is ratchet group structure chart;
Fig. 3 is the second support platform structure chart;
Fig. 4 is a kind of example structure figure.
In figure: 1, the first support platform;2, the second support platform;3, third support platform;4, ratchet group;5, short axle;6, Ratchet;7, pawl;8, ratchet group axis;9, spring;10, first through hole;11, the second through-hole;12, shell;13, sucker;14, it dials Bar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment 1:
As shown in Figure 1, 2, 3, infusion support arm described in the utility model includes that the support of the first support platform 1, second is flat Platform 2, third support platform 3, ratchet group 4,2 side of the second support platform are equipped with vertically short axle 5, the first through hole with side 10, the ratchet group includes ratchet 6, pawl 7, ratchet group axis 8, and ratchet group axis 8 passes through first through hole 10 and forms revolute pair, ratchet For 6 key connections in the both ends of ratchet group axis 8,7 one end of pawl and 6 external toothing of ratchet, the other end are equipped with the second through-hole 11, and are located at the The short axle 5 of two support platforms, 2 side forms revolute pair, and 7 side of pawl is equipped with spring 9, and 9 one end of spring connects pawl 7, the other end The second support platform 2 is connected, the short side of the first support platform 1 is fixedly connected with ratchet group axis 8, and the short side of third support platform 3 connects Another ratchet group axis 8, the first support platform 1, the L-shaped bending in 3 end of third support platform are connect, 7 surface of pawl, which is fixedly connected, dials Bar 14 can be used to adjust podium level and angle.
Embodiment 2:
7 surface of pawl is fixedly connected with driving lever 14, can be used to adjust podium level and angle, other structures are the same as embodiment 1.
Embodiment 3:
There is shell 12 outside ratchet 6, shell 12 covers 6 outer surface of ratchet, and shell 12 is fixedly connected on ratchet group axis 8, shell Body 12 can play protective action.Other structures are the same as embodiment 1,2.
Embodiment 4
3 lower surface of third support platform is fixedly connected with sucker 13, and the support arm that can will be infused be fixed and chair top, other structures With embodiment 1,2,3.
The utility model use process is as follows described: third support platform is placed the with chair top or using sucker Three support platforms are fixed on chair top, vertically stretch the first support platform, and under the action of ratchet group, the first support is flat Platform and the second platform are vertically expanded to proper height, stir driving lever and are finely adjusted the first support platform to suitable angular Arm can be placed in the first support platform by degree, rear transfusion patient, after patient infusion ending, driving lever be stirred, along Vertical Square To putting down the first support platform and the second support platform.
Certainly, above content is only the preferred embodiment of the utility model, be should not be construed as limiting practical new to this The scope of embodiments of type.The utility model is also not limited to the example above, and those skilled in the art are in this reality With all the changes and improvements etc. made in novel essential scope, the patent covering scope of the utility model should all be belonged to It is interior.

Claims (4)

1. a kind of infusion support arm, it is characterised in that: infusion support arm includes the first support platform (1), the second support platform (2), third support platform (3), ratchet group (4), the second support platform (2) side be equipped with perpendicular to side short axle (5), First through hole (10), the ratchet group (4) include ratchet (6), pawl (7), ratchet group axis (8), and ratchet group axis (8) passes through first Through-hole (10) forms revolute pair, and ratchet (6) key connection is nibbled in outside the both ends of ratchet group axis (8), pawl (7) one end and ratchet (6) It closes, the other end is equipped with the second through-hole (11), forms revolute pair, pawl (7) one with the short axle (5) for being located at the second support platform side Side is equipped with spring (9), and spring (9) one end connects pawl (7), and the other end connects the second support platform (2), the first support platform (1) short side is fixedly connected with ratchet group axis (8), and the short side of third support platform (3) connects another ratchet group axis (8), pawl (7) Surface is fixedly connected with driving lever (14).
2. infusion support arm according to claim 1, it is characterised in that: have shell (12) outside ratchet (6), shell (12) Ratchet (6) outer surface is covered, shell (12) is fixedly connected on ratchet group axis (8).
3. infusion support arm according to claim 1, it is characterised in that: the first support platform (1), third support platform (3) the L-shaped bending in end.
4. infusion support arm according to claim 1, it is characterised in that: third support platform (3) lower surface is fixedly connected Sucker (13).
CN201720107836.0U 2017-02-04 2017-02-04 Infusion support arm Expired - Fee Related CN208287305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720107836.0U CN208287305U (en) 2017-02-04 2017-02-04 Infusion support arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720107836.0U CN208287305U (en) 2017-02-04 2017-02-04 Infusion support arm

Publications (1)

Publication Number Publication Date
CN208287305U true CN208287305U (en) 2018-12-28

Family

ID=64696193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720107836.0U Expired - Fee Related CN208287305U (en) 2017-02-04 2017-02-04 Infusion support arm

Country Status (1)

Country Link
CN (1) CN208287305U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718130A (en) * 2019-10-31 2020-01-21 河南省人民医院 Intravenous injection model for nursing teaching
CN112253906A (en) * 2020-09-22 2021-01-22 浙江工业大学 Portable culture comprehensive service device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718130A (en) * 2019-10-31 2020-01-21 河南省人民医院 Intravenous injection model for nursing teaching
CN112253906A (en) * 2020-09-22 2021-01-22 浙江工业大学 Portable culture comprehensive service device
CN112253906B (en) * 2020-09-22 2022-05-31 浙江工业大学 Portable culture comprehensive service device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181228

Termination date: 20200204