CN103182124B - Anesthetic machine gas cylinder clamping device - Google Patents

Anesthetic machine gas cylinder clamping device Download PDF

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Publication number
CN103182124B
CN103182124B CN201110457200.6A CN201110457200A CN103182124B CN 103182124 B CN103182124 B CN 103182124B CN 201110457200 A CN201110457200 A CN 201110457200A CN 103182124 B CN103182124 B CN 103182124B
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China
Prior art keywords
gas cylinder
valve body
latch segment
slide block
clamping device
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CN201110457200.6A
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CN103182124A (en
Inventor
徐学利
孙富亮
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Beijing Aeonmed Co Ltd
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Beijing Aeonmed Co Ltd
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Abstract

Disclosure one anesthetic machine gas cylinder clamping device, it is mainly by valve body, latch segment, hand wheel component forms, wherein valve body has mouth hanging, for mounting gas cylinder, copper sheathing is set gradually in the outer end of mouth hanging, latch segment, in mouth hanging the inner, gas cylinder sealing ring is set, prevent the hard collision between gas cylinder and valve body, at copper sheathing, common cross-under hand wheel component on latch segment, and mutual transmission is arranged between hand wheel component and latch segment, so that hand wheel component can along its axial feed, realize the locking of gas cylinder, hand wheel component arranges limited post, corresponding limited post has spacing hole on valve body, so that operationally, limited post is always positioned in spacing hole, prevent coming off of gas cylinder, this device has gas cylinder anti-drop function, and simple in construction, easy to operate.

Description

Anesthetic machine gas cylinder clamping device
Technical field
The present invention relates to medical instruments field, particularly relate to a kind of anesthetic machine gas cylinder clamping device.
Background technology
Anesthetic machine is operating room safety, stability, the exigent equipment of ease for operation, the alveolar of patient sent into by anesthetics by it by mechanical circuit, form anesthetics partial pressure, after permeating into blood, central nervous system is directly occurred inhibitory action, thus producing the effect of general anesthesia, anesthetic machine mainly includes air supply system, Volatile anesthetic, respirator and four parts of circuit system.
Wherein need to use gas cylinder in air supply system, usual gas cylinder is connected with anesthetic machine by YOKE device (locking device), the safety of normal operation and use in order to ensure equipment, must assure that and between gas cylinder and equipment, be in a metastable environment, namely under any fortuitous event, all should keep original state, because the characteristic of gas cylinder self determines its needs and could use safely under an extremely stable environment.
Traditional YOKE device is broadly divided into two types, a kind of YOKE device is to limit gas cylinder position by limited block, gas cylinder is locked with handwheel, its operation is more convenient, but it lacks the rigid anti-drop function of gas cylinder, under external force, gas cylinder likely comes off this device, uses and there is potential safety hazard;Although another kind of YOKE device has the rigid anti-drop function of gas cylinder, but its parts are more so that practical operation bothers.
Summary of the invention
It is an object of the invention to solve the problems referred to above, it is provided that a kind of anesthetic machine gas cylinder clamping device, it has gas cylinder anti-drop function and simple in construction, easy to operate.
It is an object of the invention to be achieved through the following technical solutions:
A kind of anesthetic machine gas cylinder clamping device, including the valve body for hanging gas cylinder, arranging mouth hanging on described valve body, described mouth hanging outer end arranges latch segment, and on described latch segment, transmission is provided with hand wheel component, for clamping gas cylinder, described hand wheel component includes slide block, and described slide block has limiting section, operationally, described limiting section embeds in described valve body, so that gas cylinder does not fall off in valve body.
Further, the gas cylinder sealing ring preventing gas cylinder with valve body hard collision it is arranged in the inner of described mouth hanging.
Further, described hand wheel component also includes handwheel, described handwheel includes swing handle part and rod portion, described slide block is fixed on rod portion, arranging limited post on described slide block, corresponding described limited post offers spacing hole on described valve body, operationally, described limited post is always positioned in described spacing hole, so that gas cylinder does not fall off in valve body.
Preferably, described latch segment side is by screw and the fastening of described valve body, and when unscrewing screw, latch segment can rotate around screw, to realize the folding of itself and valve body.
Preferably, described gas cylinder sealing ring is rubber seal.
Preferably, described rod portion has external screw thread, and described slide block is fixed on described rod portion by stop screw, and is positioned at described externally threaded root, described latch segment mates described external screw thread and has screwed hole, so that described hand wheel component screw-driven is arranged on latch segment.
Further, described latch segment has groove, two alignment pins are set in described groove, respectively the first alignment pin and the second alignment pin, and described screwed hole is positioned between the two, corresponding described first alignment pin, the second alignment pin have two holes, location on described slide block.
Preferably, the bottom of described rod portion arranges cannelure, arranges handwheel spacing collar in described cannelure.
Preferably, arranging a step surface at the externally threaded root of described rod portion, described slide block is arranged on described step surface, and the lower surface being close to described slide block is symmetrical arranged two stop screws on described rod portion.
Further, described groove is opened in the end that described latch segment connects with described valve body.
The invention have the benefit that by arranging limiting section on slide block, and operationally, limiting section is embedded into valve inner all the time, therefore it can effectively prevent gas cylinder from coming off in valve body;Specifically, by slide block is fixed on handwheel, when wheel feed, slide block is feeding in the lump, realizing clamping gas cylinder, the limited post on slide block enters in the spacing hole of valve body simultaneously, when latch segment is subject to external force or handwheel loosens, this limited post is in spacing hole all the time, it is to avoid the accident of gas cylinder comes off.Contrast prior art, this device has gas cylinder anti-drop function and simple in construction, easy to operate.
Accompanying drawing explanation
Below according to drawings and Examples, the present invention is described in further detail.
Fig. 1 is the cross-sectional schematic of anesthetic machine gas cylinder clamping device of the present invention;
Fig. 2 is the structural representation of part 3 hand wheel component shown in Fig. 1;
Fig. 3 is the another structural representation of part 3 hand wheel component shown in Fig. 1;
Fig. 4 is the structural representation of part 2 latch segment shown in Fig. 1;
Fig. 5 is the structural representation of part 32 slide block shown in Fig. 2;
Fig. 6 is the use view of anesthetic machine gas cylinder clamping device of the present invention.
In figure:
1, valve body;11, mouth hanging;12, spacing hole;
2, latch segment;21, groove;22, screwed hole;23, the first alignment pin;24, the second alignment pin;
3, hand wheel component;
31, handwheel;311, swing handle part;312, rod portion;313, cannelure;
32, slide block;321, limited post;322, stop screw;323, hole, location;
33, handwheel spacing collar;
4, gas cylinder;41, cylinder valve body;
5, gas cylinder sealing ring;
6, copper sheathing.
Detailed description of the invention
As shown in Figure 1, in the present embodiment, anesthetic machine gas cylinder clamping device of the present invention is mainly by valve body 1, latch segment 2, hand wheel component 3 forms, wherein valve body 1 has mouth hanging 11, for mounting gas cylinder, copper sheathing 6 is set gradually in the outer end of mouth hanging 11, latch segment 2, in mouth hanging 11 the inner, gas cylinder sealing ring 5 is set, prevent the hard collision between gas cylinder and valve body, at copper sheathing 6, common cross-under hand wheel component 3 on latch segment 2, and mutual transmission is arranged between hand wheel component 3 and latch segment 2, so that hand wheel component 3 can along its axial feed, realize the locking of gas cylinder, hand wheel component 3 arranges limited post 321, corresponding limited post 321 has spacing hole 12 on valve body 1, so that operationally, limited post 321 is always positioned in spacing hole 12, prevent coming off of gas cylinder.
As shown in figures 2-3, give a specific embodiment of hand wheel component, hand wheel component 3 groups to be made up of handwheel 31 and slide block 32, wherein handwheel 31 includes swing handle part 311 and rod portion 312, swing handle part 311 is used for screwing hands wheel, realize its axial feed, rod portion 312 has external screw thread, described external screw thread is secondary with the screwed hole composition screw-driven on latch segment, at externally threaded root, one step surface is set, slide block 32 is arranged on this step surface, it is close to slide block 32 lower surface and two stop screws 322 are set, and it is symmetricly set on rod portion 312, anti-limited slip block come off hands wheel, it is positioned at the lower section of stop screw, rod portion 312 has cannelure 313, handwheel spacing collar 33 is installed in it, its Main Function is to limit position when handwheel unclamps, the bottom of rod portion 312 has circular arc changeover portion, it can guarantee that and gas cylinder Elastic Contact.
Slide block 32 side arranges limited post 321, and limited post 321 and slide block 32 can be one-body molded, it is possible to each individually processing, and makes limited post 321 interference fit be arranged on slide block 32.
Slide block 32 also has two holes, location 323 and an installing hole for being installed on handwheel, and two location hole 323 lay respectively at installing hole both sides, hole 323, location described herein is corresponding with the alignment pin arranged on latch segment, and alignment pin is arranged in hole, location, as shown in Figure 5, wherein there is a location hole machined to become waist-shaped hole form, there is inside it arc section, facilitate the assembling in hole, location and alignment pin.
As shown in Figure 4, give a specific embodiment of latch segment, having groove 21 on latch segment 2, and have screwed hole 22, the effect of groove 21 reality is to install slide block 32, the effect of screwed hole 22 is used to cross-under handwheel, being positioned at groove 21 and be respectively provided with the first alignment pin 23 and the second alignment pin 24 in screwed hole 22 both sides, the effect of two alignment pins is slide block and latch segment to be connected as a single entity, and has guide effect, realizing when wheel feed, alignment pin slides in hole, location.
Gas cylinder sealing ring 5 preferably rubber seal.
When this device is installed, slide block 32 is arranged in groove 21, so that two alignment pins both pass through hole, location, and make limited post 321 towards outside, then handwheel 31 is screwed in from the back side of latch segment 2, and make the installing hole on handwheel 31 traverse slide block 32, the upper surface of slide block 32 withstands on the step surface that handwheel has, the lower surface being close to slide block 32 screws in two stop screws 322 on rod portion 312, then in cannelure 313, load handwheel spacing collar 33, at groove 21 arranged outside copper sheathing 6, by latch segment 2, hand wheel component 3 is fastened on the outer end of mouth hanging 11 together by screw, and screw is positioned at the side of latch segment, so that its folding with valve body, groove 21 is positioned at latch segment and valve body abutting end.
As shown in Figure 6, during use, first handwheel 31 is unclamped, Unscrew latch segment 2, place into gas cylinder 4, close latch segment 2, screw the inside feeding of handwheel 31, so that the end clamping cylinder valve body 41 of handwheel rod portion 312, in handwheel 31 feeding process, slide block 32 also moves in the lump with it, and make limited post 321 enter in spacing hole 12, when latch segment 2 is affected by external force or handwheel 31 forces loosening, owing to limited post 321 is in spacing hole 12 all the time, the accident being effectively prevented gas cylinder comes off, and improves the safety of use.

Claims (8)

1. an anesthetic machine gas cylinder clamping device, it is characterized in that: include the valve body for hanging gas cylinder, described valve body arranges mouth hanging, described mouth hanging outer end arranges latch segment, on described latch segment, transmission is provided with hand wheel component, for clamping gas cylinder, described hand wheel component includes slide block, described slide block has limiting section, operationally, described limiting section embeds in described valve body, so that gas cylinder does not fall off in valve body, described hand wheel component also includes hands wheel, described handwheel includes swing handle part and rod portion, described slide block is fixed on rod portion, described slide block arranges limited post, corresponding described limited post offers spacing hole on described valve body, described rod portion has external screw thread, described slide block is fixed on described rod portion by stop screw, and it is positioned at described externally threaded root, described latch segment mates described external screw thread and has screwed hole, so that described hand wheel component screw-driven is arranged on latch segment.
2. anesthetic machine gas cylinder clamping device according to claim 1, it is characterised in that: the gas cylinder sealing ring preventing gas cylinder with valve body hard collision it is arranged in the inner of described mouth hanging.
3. anesthetic machine gas cylinder clamping device according to claim 1, it is characterised in that: described latch segment side is by screw and the fastening of described valve body.
4. anesthetic machine gas cylinder clamping device according to claim 2, it is characterised in that: described gas cylinder sealing ring is rubber seal.
5. anesthetic machine gas cylinder clamping device according to claim 1, it is characterized in that: described latch segment has groove, two alignment pins are set in described groove, respectively the first alignment pin and the second alignment pin, and described screwed hole is positioned between the two, corresponding described first alignment pin, the second alignment pin have two holes, location on described slide block.
6. anesthetic machine gas cylinder clamping device according to claim 1, it is characterised in that: the bottom of described rod portion arranges cannelure, arranges handwheel spacing collar in described cannelure.
7. anesthetic machine gas cylinder clamping device according to claim 1, it is characterized in that: at the externally threaded root of described rod portion, one step surface is set, described slide block is arranged on described step surface, and the lower surface being close to described slide block is symmetrical arranged two stop screws on described rod portion.
8. anesthetic machine gas cylinder clamping device according to claim 5, it is characterised in that: described groove is opened in the end that described latch segment connects with described valve body.
CN201110457200.6A 2011-12-30 2011-12-30 Anesthetic machine gas cylinder clamping device Active CN103182124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110457200.6A CN103182124B (en) 2011-12-30 2011-12-30 Anesthetic machine gas cylinder clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110457200.6A CN103182124B (en) 2011-12-30 2011-12-30 Anesthetic machine gas cylinder clamping device

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CN103182124A CN103182124A (en) 2013-07-03
CN103182124B true CN103182124B (en) 2016-06-29

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015865A (en) * 1976-02-13 1977-04-05 Superior Valve Company Safety yoke for high pressure gases
EP1122474A2 (en) * 2000-01-31 2001-08-08 Teijin Limited Sealing arrangement between flow regulator and shut-off valve attached to oxygen cylinder
CN102095072A (en) * 2009-12-15 2011-06-15 旭宏金属有限公司 Air cylinder connection device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363424A (en) * 1980-10-23 1982-12-14 Cadbury Schweppes Pcl Quick coupling device for a gas pressurization system
JP4584596B2 (en) * 2004-01-22 2010-11-24 帝人ファーマ株式会社 Portable breathing gas supply device
JP5080605B2 (en) * 2010-03-26 2012-11-21 帝人ファーマ株式会社 Portable breathing gas supply device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015865A (en) * 1976-02-13 1977-04-05 Superior Valve Company Safety yoke for high pressure gases
EP1122474A2 (en) * 2000-01-31 2001-08-08 Teijin Limited Sealing arrangement between flow regulator and shut-off valve attached to oxygen cylinder
CN102095072A (en) * 2009-12-15 2011-06-15 旭宏金属有限公司 Air cylinder connection device

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