CN204766919U - Anesthesia evaporimeter and air flue diverter valve thereof - Google Patents
Anesthesia evaporimeter and air flue diverter valve thereof Download PDFInfo
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- CN204766919U CN204766919U CN201520092405.2U CN201520092405U CN204766919U CN 204766919 U CN204766919 U CN 204766919U CN 201520092405 U CN201520092405 U CN 201520092405U CN 204766919 U CN204766919 U CN 204766919U
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- valve block
- air flue
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Abstract
The utility model provides an in the main part that air flue diverter valve is used for anaesthetizing the evaporimeter. The air flue diverter valve includes first valve block, second valve block and fastening bolt, first via hole and a plurality of air flue have been seted up on the first valve block, the second valve block is located on the first valve block, the second via hole has been seted up to the second valve block, the air cavity has been seted up to one side of the first valve block of second valve block orientation, the first valve block of opening orientation of air cavity, the bore of air cavity is greater than the interval of two adjacent air flues, so that the air cavity can switch on two air flues simultaneously, fastening bolt passes first via hole and second via hole and body fixed connection, so that first valve block is fixed locates in the main part, second valve block and fastening bolt rotatable coupling. Only need rotate the second valve block through above -mentioned air flue diverter valve and can accomplish the mutual switching between the multiple air flue, easy operation switches in time, is convenient for anaesthetize the control of evaporimeter. Still provide an anesthesia evaporimeter.
Description
Technical field
This utility model relates to anesthesia outfit, particularly relates to anesthesia evaporator and air flue transfer valve thereof.
Background technology
Anesthesia evaporator is the important component part of anesthetic machine.Anesthesia evaporator utilizes the temperature of surrounding and the change of thermal source, anaesthetic is become boil-off gas, and by a certain amount of carrier gas, wherein a part of gas carries off saturated anesthetic gases, become the air-flow having certain density anesthetic vapor, directly enter anaesthetic circuit.
The airway valve of existing anesthesia evaporator, often can only realize the closedown of air flue and open, the mutual switching between multiple air flue can not be realized, the air flue of therefore traditional anesthesia evaporator controls to need multiple airway valve, when carrying out air flue switching, need the airway valve operating corresponding air flue respectively, handoff procedure is comparatively complicated, is unfavorable for the control of anesthesia evaporator.
Utility model content
Based on this, be necessary to provide a kind of anesthesia evaporator and the air flue transfer valve thereof that conveniently can carry out air flue switching.
A kind of air flue transfer valve, for the main body of anesthesia evaporator, comprise the first valve block, second valve block and fastening bolt, described first valve block offers the first via hole and multiple air flue, described second valve block is located on described first valve block, described second valve block offers the second via hole, described second valve block offers air cavity towards the side of described first valve block, the opening of described air cavity is towards described first valve block, the bore of described air cavity is greater than the spacing of two adjacent described air flues, to enable described air cavity conducting simultaneously two described air flues, described fastening bolt is fixedly connected with described body through described first via hole and described second via hole, be fixed in described main body to make described first valve block, described second valve block and described fastening bolt are rotatably connected.
Wherein in an embodiment, also comprise console panel, described console panel is located on described second valve block, described console panel comprises disk body and two joint pins, described disk body offers the 3rd via hole, described fastening bolt is contained in described 3rd via hole, described disk body and described fastening bolt are rotatably connected, two described joint pins are located at described disk body towards on the side of described second valve block, described second valve block is provided with two draw-in grooves near the side of described console panel, and described joint pin is contained in described draw-in groove.
Wherein in an embodiment, two described joint pins are positioned at the circumferentially same of described rotating disk, and two described joint pins and described first via hole are not on the same line.
Wherein in an embodiment, also comprise Compress Spring, described second valve block is provided with annular sidewall near the side of described console panel, described annular sidewall is arranged around described second via hole, described Compress Spring is contained in described annular sidewall, and being arranged on described fastening bolt, described Compress Spring is connected between described second valve block and described console panel.
Wherein in an embodiment, also comprise lid, described cover cap is located on described console panel, the side of described disk body described second valve block is dorsad provided with pin, described lid is provided with track groove near the side of described console panel, the free end of described pin is contained in described track groove, and described pin moves along described track groove, and described console panel rotates around described fastening bolt.
Wherein in an embodiment, described lid is relatively provided with two retaining walls on the side of described console panel, and described track groove is formed between two described retaining walls.
Wherein in an embodiment, described track groove is arc.
Wherein in an embodiment, the two ends of described track groove are provided with guide part, and the opening of described guide part is greater than the opening of described track groove.
Wherein in an embodiment, multiple described air flue is arranged in order along the circumference of described first valve block, multiple described air flue comprises accessibke porosity for ventilating with the external world, vaporization chamber entrance, pressure compensation export, evaporator outlet, mixing valve import and vaporization chamber export, described second valve block is provided with the first air cavity and the second air cavity, described first air cavity is fan-shaped, the medial wall of described second air cavity is provided with projection, and described projection is used for blocking described accessibke porosity.
A kind of anesthesia evaporator, comprise above-mentioned air flue transfer valve and main body, described air flue transfer valve is located in described main body, and described main body offers multiple gas circuit, the corresponding conducting of air flue of described gas circuit and described first valve block.
Above-mentioned anesthesia evaporator by above-mentioned air flue transfer valve, at least can be communicated with two air flues adjacent on the first valve block by the air cavity of the second valve block, by air cavity, above-mentioned two adjacent air flues is connected.Rotate the second valve block, the second valve block is rotated relative to the first valve block, the air cavity namely on the second valve block can another two the adjacent air flues of conducting, thus reach the object mutually switched between multiple air flue.Therefore, only need rotation second valve block can complete mutual switching between multiple air flue by above-mentioned air flue transfer valve, simple to operate, switch in time, be convenient to the control of anesthesia evaporator.
Accompanying drawing explanation
Fig. 1 is the mounting structure schematic diagram of the air flue transfer valve of present embodiment;
Fig. 2 is the axonometric chart of the air flue transfer valve shown in Fig. 1;
Fig. 3 is the explosive view of the air flue transfer valve shown in Fig. 1;
Fig. 4 is the side view of the first valve block of the air flue transfer valve shown in Fig. 1;
Fig. 5 is the axonometric chart of the second valve block of the air flue transfer valve shown in Fig. 1;
Fig. 6 is the upward view of the second valve block shown in Fig. 5;
Fig. 7 is the axonometric chart of the console panel of the air flue transfer valve shown in Fig. 1;
Fig. 8 is the axonometric chart of the lid of the air flue transfer valve shown in Fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is described more fully.Better embodiment of the present utility model is given in accompanying drawing.But this utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present utility model understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe concrete embodiment, is not intended to be restriction this utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the anesthesia evaporator (not shown) of present embodiment comprises air flue transfer valve 100 and main body 10.Air flue transfer valve 100 is located in main body 10, main body 10 offers multiple gas circuit (not shown).
Refer to Fig. 2 and Fig. 3, the air flue transfer valve 100 of present embodiment comprises the first valve block 110, second valve block 120 and fastening bolt 130.First valve block 110 is fixed in main body 10.Fastening bolt 130 is fixedly connected with body through the first valve block 110 and the second valve block 120, and to make the first valve block 110 be fixed in main body, the second valve block 120 is rotatably connected with fastening bolt 130.
Refer to Fig. 3 and Fig. 4, the first valve block 110 offers the first via hole 111 and multiple air flue 112.Multiple air flue 112 is arranged around the first via hole 111.The air flue 112 of the first valve block 110 is conducted respectively with multiple gas circuits of main body 10.Specifically in the present embodiment, multiple air flue 112 is arranged in order along the circumference of the first valve block 110, and multiple air flue 112 comprises accessibke porosity 113 for ventilating with the external world, vaporization chamber entrance 114, pressure compensation export 115, evaporator outlet 116, mixing valve import 117, vaporization chamber export 118 and linked hole 119.Linked hole 119 and pressure compensation export 115 UNICOMs.Be appreciated that air flue is not limited to mentioned kind, be also not limited to above-mentioned distribution mode.First valve block 110 according to concrete instructions for use, can also design air flue and the air flue distribution of other purposes.
Refer to Fig. 5 and Fig. 6, the second valve block 120 is located on the first valve block 110, and the second valve block 120 offers the second via hole 121.Second valve block 120 offers air cavity 122 towards the side of the first valve block 110, and the opening of air cavity 122 is towards the first valve block 110.The bore of air cavity 122 is greater than the spacing of two adjacent air flues, to make air cavity 122 can simultaneously conducting two air flues 112.Specifically in the present embodiment, the second valve block 120 is provided with the first air cavity 123 and the second air cavity 124.First air cavity 123 and the second air cavity 124 are arranged around the second via hole 121.First air cavity 123 is fan-shaped.The medial wall of the second air cavity 124 is provided with protruding 125, and protruding 125 for blocking accessibke porosity 113.
On the upside of the side of the second valve block 120 first valve block 110 dorsad, namely the second valve block 120 is provided with annular sidewall 126 near the side of console panel.Annular sidewall 126 is arranged around the second via hole 121.Annular sidewall 126 offers two draw-in grooves 127.
Fastening bolt 130 is fixedly connected with body through the first via hole 111 and the second via hole 121, and to make the first valve block 110 be fixed in main body, the second valve block 120 is rotatably connected with fastening bolt 130.
Refer to Fig. 3 and Fig. 7, the air flue transfer valve 100 of present embodiment also comprises console panel 140.Console panel 140 is located on the second valve block 120.Console panel 140 comprises disk body 141 and two joint pins 143, disk body 141 offers the 3rd via hole 142.Fastening bolt 130 is through the 3rd via hole 142, and disk body 141 and fastening bolt 130 are rotatably connected.Two joint pins are located at disk body 141 towards on the side of the second valve block 120.Joint pin 143 is contained in draw-in groove 127.Two joint pins 143 are positioned at the circumferentially same of rotating disk, and the center of two joint pins 143 and the first via hole 111 is not on the same line.The corresponding joint pin 143 of draw-in groove 127 is arranged.Two joint pins 143, about the asymmetric setting of the 3rd via hole 142, can prevent console panel 140 and the second valve block 120 from filling by mistake, ensure that the connected mode between console panel 140 and the second valve block 120 is unique.
Refer to Fig. 1 and Fig. 3, the air flue transfer valve 100 of present embodiment also comprises Compress Spring 150.Compress Spring 150 is contained in annular sidewall 126, and is arranged on fastening bolt 130.Compress Spring 150 is connected between the second valve block 120 and console panel 140.The spiral shell head of fastening bolt 130 coordinates with Compress Spring 150, and console panel 140 is located.
Refer to Fig. 8, the air flue transfer valve 100 of present embodiment also comprises lid 160, and lid 160 is covered on console panel 140.Please refer to Fig. 7, the side of disk body 141 second valve block 120 is dorsad provided with pin 144.Lid 160 is provided with track groove 161 near the side of console panel 140.Particularly, lid 160 is relatively provided with two retaining walls 162 on the side of console panel 140, and track groove 161 is formed between two retaining walls 162.The free end of pin 144 is contained in track groove 161, and pin 144 moves along track groove 161, and console panel 140 takes up fixing bolt and rotates.
Track groove 161 is arc.The two ends of track groove 161 are provided with guide part 163, and the opening of guide part 163 is greater than the opening of track groove 161.Guide part 163 can facilitate pin 144 to enter in track groove 161.
When the above-mentioned air flue transfer valve of use, rotate lid 160, lid 160 is rotated.Lid 160 rotates and guides the pin 144 of console panel 140 to move along track groove 161, thus drives console panel 140 to rotate.Due to the matching relationship between joint pin 143 and draw-in groove 127, console panel 140 drives the second valve block 120 to rotate, and the second valve block 120 rotates and makes air cavity 122 connect different air flues 112, reaches air flue 112 and switches object.
Specifically in the present embodiment, the air flue mode of communicating that three kinds are multi-form can be divided into, specific as follows:
The first air flue mode of communicating: when the first air cavity 123 is communicated with pressure compensation outlet 115, evaporator outlet 116, the second air cavity 124 is communicated with accessibke porosity 113.
The second air flue mode of communicating: the second valve block 120 turns over certain angle counterclockwise, when first air cavity 123 is communicated with evaporator outlet 116, mixing valve import 117, be connected because linked hole 119 and pressure compensation export 115, then the first air cavity 123 is communicated with evaporator outlet 116, mixing valve import 117, linked hole 119 and pressure compensation outlet the 115, second air cavity 124 and is communicated with accessibke porosity 113, vaporization chamber entrance 114.
The third air flue mode of communicating: after the second valve block 120 rotates to an angle again, the first air cavity 123 is communicated with mixing valve import 117 and vaporization chamber outlet 118, and the second air cavity 124 is communicated with vaporization chamber entrance 114, pressure compensation outlet 115.
After first valve block 110 and the second valve block 120 reach the third state, pin 144 moves to the end of track groove 161, is rotated further lid 160, then pin 144 and track groove 161 depart from, therefore rotating cover 160 can not make the second valve block 120 rotate, and therefore air flue state no longer changes.Again switch air flue if having, can reverse lid 160, pin 144 entered in track groove 161 again, and moves along track groove 161, drives the second valve block 120 to rotate, and reaches the object switching air flue.
Above-mentioned anesthesia evaporator by above-mentioned air flue transfer valve, at least can be communicated with two air flues adjacent on the first valve block 110 by the air cavity 122 of the second valve block 120, by air cavity 122, above-mentioned two adjacent air flues 112 is connected.Rotate the second valve block 120, the second valve block 120 is rotated relative to the first valve block 110, the air cavity 122 namely on the second valve block 120 can another two the adjacent air flues 112 of conducting, thus reach the object mutually switched between multiple air flue 112.Therefore, only need rotation second valve block 120 can complete mutual switching between multiple air flue 112 by above-mentioned air flue transfer valve 100, simple to operate, switch in time, be convenient to the control of anesthesia evaporator.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. an air flue transfer valve, for the main body of anesthesia evaporator, it is characterized in that, comprise the first valve block, second valve block and fastening bolt, described first valve block offers the first via hole and multiple air flue, described second valve block is located on described first valve block, described second valve block offers the second via hole, described second valve block offers air cavity towards the side of described first valve block, the opening of described air cavity is towards described first valve block, the bore of described air cavity is greater than the spacing of two adjacent described air flues, to enable described air cavity conducting simultaneously two described air flues, described fastening bolt is fixedly connected with described main body through described first via hole and described second via hole, be fixed in described main body to make described first valve block, described second valve block and described fastening bolt are rotatably connected.
2. air flue transfer valve according to claim 1, it is characterized in that, also comprise console panel, described console panel is located on described second valve block, described console panel comprises disk body and two joint pins, described disk body offers the 3rd via hole, described fastening bolt is contained in described 3rd via hole, described disk body and described fastening bolt are rotatably connected, two described joint pins are located at described disk body towards on the side of described second valve block, described second valve block is provided with two draw-in grooves near the side of described console panel, and described joint pin is contained in described draw-in groove.
3. air flue transfer valve according to claim 2, is characterized in that, two described joint pins are positioned at the circumferentially same of described disk body, and two described joint pins and described first via hole are not on the same line.
4. air flue transfer valve according to claim 2, it is characterized in that, also comprise Compress Spring, described second valve block is provided with annular sidewall near the side of described console panel, described annular sidewall is arranged around described second via hole, described Compress Spring is contained in described annular sidewall, and is arranged on described fastening bolt, and described Compress Spring is connected between described second valve block and described console panel.
5. air flue transfer valve according to claim 2, it is characterized in that, also comprise lid, described cover cap is located on described console panel, the side of described disk body described second valve block is dorsad provided with pin, and described lid is provided with track groove near the side of described console panel, and the free end of described pin is contained in described track groove, described pin moves along described track groove, and described console panel rotates around described fastening bolt.
6. air flue transfer valve according to claim 5, is characterized in that, described lid is relatively provided with two retaining walls on the side of described console panel, and described track groove is formed between two described retaining walls.
7. air flue transfer valve according to claim 5, is characterized in that, described track groove is arc.
8. air flue transfer valve according to claim 5, is characterized in that, the two ends of described track groove are provided with guide part, and the opening of described guide part is greater than the opening of described track groove.
9. air flue transfer valve according to claim 1, it is characterized in that, multiple described air flue is arranged in order along the circumference of described first valve block, multiple described air flue comprises accessibke porosity for ventilating with the external world, vaporization chamber entrance, pressure compensation export, evaporator outlet, mixing valve import, vaporization chamber export and linked hole, described linked hole and described pressure compensation export UNICOM, described second valve block is provided with the first air cavity and the second air cavity, described first air cavity is fan-shaped, the medial wall of described second air cavity is provided with projection, and described projection is used for blocking described accessibke porosity.
10. an anesthesia evaporator, it is characterized in that, comprise the air flue transfer valve described in claim 1-9 any one and main body, described air flue transfer valve is located in described main body, described main body offers multiple gas circuit, the corresponding conducting of air flue of described gas circuit and described first valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092405.2U CN204766919U (en) | 2015-02-06 | 2015-02-06 | Anesthesia evaporimeter and air flue diverter valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092405.2U CN204766919U (en) | 2015-02-06 | 2015-02-06 | Anesthesia evaporimeter and air flue diverter valve thereof |
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| CN204766919U true CN204766919U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520092405.2U Active CN204766919U (en) | 2015-02-06 | 2015-02-06 | Anesthesia evaporimeter and air flue diverter valve thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350760A (en) * | 2018-09-14 | 2019-02-19 | 科勒(中国)投资有限公司 | Champignon equipment |
| CN109562021A (en) * | 2017-06-27 | 2019-04-02 | 深圳市柯林健康医疗有限公司 | Connect valve arrangement and anesthetic doser |
-
2015
- 2015-02-06 CN CN201520092405.2U patent/CN204766919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109562021A (en) * | 2017-06-27 | 2019-04-02 | 深圳市柯林健康医疗有限公司 | Connect valve arrangement and anesthetic doser |
| CN109350760A (en) * | 2018-09-14 | 2019-02-19 | 科勒(中国)投资有限公司 | Champignon equipment |
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