CN209262492U - A kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer - Google Patents
A kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer Download PDFInfo
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- CN209262492U CN209262492U CN201821754022.7U CN201821754022U CN209262492U CN 209262492 U CN209262492 U CN 209262492U CN 201821754022 U CN201821754022 U CN 201821754022U CN 209262492 U CN209262492 U CN 209262492U
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- passage
- uniform velocity
- bleeder valve
- gas bleeder
- shell
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Abstract
The utility model relates to electronic sphygmomanometer technical fields, provide a kind of at the uniform velocity gas bleeder valve, comprising: shell and discouraged pipeline；Shell is T-shaped, and shell includes horizontal part and vertical portion, and horizontal part has first passage, one end of horizontal part is the first open end being connected to first passage, the other end is closed end, and vertical portion has the second channel axially through vertical portion, and discouraged pipeline is sealingly fitted in second channel；Gas outlet road has the third channel of the second open end, and one end far from the second open end is equipped with the bleed passage of connection first passage and third channel on the pipeline that loses heart, and bleed passage and second channel are coaxially disposed.By the way that shell is arranged to T-type, to make the airintake direction of bleed passage and shell in 90 °, foreign matter is avoided directly to impact bleed passage and adhered to and blocked, bleed passage is directly provided on discouraged pipeline simultaneously, without additionally being adjusted to bleed passage, compared with prior art, have the advantages that stability and consistency are good when losing heart.
Description
Technical field
The utility model relates to electronic sphygmomanometer technical fields, especially provide a kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer.
Background technique
, there is miscellaneous sphygmomanometer on the market in attention with the mankind to health with advances in technology.Existing blood
The main composition of pressure meter is to connect an airbag by main body, to measure its pressure value, general sphygmomanometer body interior by
Pressure sensor, rapidly lose heart safety device, average rate gas bleeder valve and pressurizing device form, by multichannel gas collection between each device
Chamber interconnects, and for its channel to be connected, gas is enable to circulate.
But there are two defects for used gas bleeder valve currently on the market: on the one hand, the bleed passage of gas bleeder valve passes through
It is additionally sized, leads to the instability of flow that loses heart during the pressure relief process, cause measurement inaccuracy and cause to be easy erroneous judgement, separately
On the one hand, its hole path that loses heart is blocked by dust, soft flocks, hair etc. that outside enters during the pressure relief process, it is consistent when making to lose heart
Property difference and cause measurement inaccuracy.
Utility model content
The purpose of this utility model is to provide a kind of at the uniform velocity gas bleeder valves, it is intended to when solving that gas bleeder valve loses heart in the prior art
The technical problem of stability and consistency difference.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: at the uniform velocity gas bleeder valve, comprising: shell and
Lose heart pipeline；The shell is T-shaped, and the shell includes horizontal part and vertical portion, has first passage, institute in the horizontal part
The one end for stating horizontal part is the first open end being connected to the first passage, and the other end is closed end, is had in the vertical portion
There is the second channel axially through the vertical portion, the discouraged pipeline is sealingly fitted in the second channel；It is described to lose heart
Pipeline has the third channel of the second open end, and one end far from second open end is equipped with connection institute on the discouraged pipeline
The bleed passage of first passage and the third channel is stated, the bleed passage and the second channel are coaxially disposed.
Further: the discouraged pipeline is cylindrical tube, and one end with bleed passage is set on the discouraged pipeline
It is set to the arc end of evagination.
Further: the vertex of the arc end is located at the axis of the first passage.
Further: the discouraged pipeline is made of metal material.
Further: the discouraged pipeline is made of stainless steel.
Further: the shell is made of flexible glue material.
Further: the discouraged pipeline and the vertical portion are interference fitted.
Further: the bleed passage is made of laser boring technique.
Further: the shell is made of silicone plasties.
The purpose of this utility model, which also resides in, provides a kind of electronic sphygmomanometer, including above-mentioned at the uniform velocity gas bleeder valve.
The utility model has the beneficial effects that
At the uniform velocity gas bleeder valve provided by the utility model, by the way that shell is arranged to T-type, to make bleed passage and shell
Airintake direction is in 90 °, and foreign matter is avoided directly to impact bleed passage and adhere to and block bleed passage, consistent when losing heart for guaranteeing
Property, while bleed passage is directly provided on discouraged pipeline, without additionally being adjusted to bleed passage, to be effectively ensured
Discouraged stability has the advantages that stability and consistency are good when losing heart compared with prior art.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the composed structure schematic diagram of at the uniform velocity gas bleeder valve provided by the embodiment of the utility model；
Fig. 2 is the schematic perspective view of shell provided by the embodiment of the utility model and discouraged pipeline；
Fig. 3 is the schematic cross-sectional view of at the uniform velocity gas bleeder valve provided by the embodiment of the utility model.
Appended drawing reference: 1, shell；11, horizontal part；111, first passage；112, the first open end；12, vertical portion；121,
Second channel；2, lose heart pipeline；21, third channel；22, the second open end；23, bleed passage；24, arc end.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, now at the uniform velocity gas bleeder valve provided by the utility model is illustrated.It is described even
Fast gas bleeder valve, comprising: include: shell 1 and discouraged pipeline 2.Wherein, shell 1 is T-shaped, and shell 1 includes: horizontal part 11 and vertical
Portion 12, wherein there is first passage 111, one end of horizontal part 11 is that first be connected to first passage 111 opens in horizontal part 11
Mouth end 112, the other end is closed end；There is the second channel 121 axially through vertical portion 12, wherein lose heart in vertical portion 12
Pipeline 2 is sealingly fitted in second channel 121.The pipeline 2 that loses heart has the third channel 21 of the second open end 22, in discouraged pipeline
One end on 2 far from the second open end 22 is equipped with the bleed passage 23 of connection first passage 111 and third channel 21, wherein lets out
Gas channel 23 and second channel 121 are coaxially disposed.
In the present embodiment, vertical portion 12 and the cross section of horizontal part 11 are circle, first passage 111 and second channel
121 be circular channel, and in other embodiments, the cross section of vertical portion 12 and horizontal part 11 can be for rectangle or other are more
Side shape.Wherein, the first open end 112 of vertical portion 12 is the airintake direction (arrow is airflow direction in Fig. 3) of at the uniform velocity gas bleeder valve,
Foreign matter buffering is formed in first passage 111 between vertical portion 12 and closed end and retains area, and foreign matter buffering retention area is used for will
The foreign matters temporary caches such as dust, soft flocks, the hair at the uniform velocity gas bleeder valve are entered, to prevent foreign matter accumulative for a long time to discouraged
Channel 23 impacts, and bleed passage 23 discouraged consistency and stability is effectively ensured.
At the uniform velocity gas bleeder valve provided by the utility model, by the way that shell 1 is arranged to T-type, to make bleed passage 23 and outer
The airintake direction of shell 1 is in 90 °, avoids foreign matter from directly impacting bleed passage 23 and adheres to and block bleed passage 23, is let out for guaranteeing
Consistency when gas, while bleed passage 23 is directly provided on discouraged pipeline 2, without additionally being adjusted to bleed passage 23
Section, so that discouraged stability be effectively ensured, compared with prior art, with good excellent of stability and consistency when losing heart
Point.
Specifically: in the present embodiment, the pipeline 2 that loses heart is cylindrical tube, with bleed passage 23 on the pipeline 2 that loses heart
One end is arranged to the arc end 24 of evagination, and bleed passage 23 is the lowest part of arc end 24, and the effect of arc end 24 is one side
For reducing the resistance of air-flow process, it is detrimental to the attachment of foreign matter, on the other hand to guarantee the consistency of bleed passage 23.
More specifically: the vertex of arc end 24 is located at the axis of first passage 111, and setting is to allow and enter in this way
Air-flow in first passage 111 directly impacts the side direction of bleed passage 23, to carry out self-cleaning processing to bleed passage 23, together
When also make bleed passage 23 be located at foreign matter to be difficult to the position reached.In other embodiments, the vertex of arc end 24 is located at first
Any position in channel 111 is located in second channel 121.
Specifically: in the present embodiment, the pipeline 2 that loses heart is made of metal material, and is specifically made of stainless steel,
Stainless steel material has intensity big, the good advantage of stability, thus make bleed passage 23 not by environment and using influenced and by
Damage, so that the discouraged stability of 23 average rate of bleed passage be effectively ensured.
Specifically: in the present embodiment, shell 1 is made of flexible glue material, specifically uses silicone plasties (silicone
Material) it is made.In the present embodiment, the pipeline 2 that loses heart is interference fitted with vertical portion 12, and shell has been effectively ensured by interference fit
Air-tightness between 1 and discouraged pipeline 2
In other embodiments, shell 1 can also be made of rubber.Meanwhile the pipeline 2 that loses heart is assembled with vertical portion 12
Before, one layer of glue can be applied in the outer surface for the pipeline 2 that loses heart, after discouraged pipeline 2 is interference fitted with vertical portion 12, be further ensured that
Air-tightness between the two.
In other embodiments, shell 1 can be made of stainless steel, and the pipeline 2 that loses heart can pass through with vertical portion 12
The mode of screw thread encryption sealing is assembled.
In the present embodiment, bleed passage 23 is made of laser boring technique, and laser boring technique makes bleed passage
23 have the advantages that it is with high accuracy, be effectively ensured test accuracy.
At the uniform velocity gas bleeder valve provided in this embodiment, by integrally formed shell 1 and the detachable assembly of discouraged pipeline 2,
To have the advantages that easily manufactured, at low cost, performance of losing heart is good.
The present embodiment also provides a kind of electronic sphygmomanometer, which includes above-mentioned at the uniform velocity gas bleeder valve.The electronics
By above-mentioned at the uniform velocity gas bleeder valve in sphygmomanometer, makes it have to survey and press accurate advantage.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of at the uniform velocity gas bleeder valve characterized by comprising shell (1) and discouraged pipeline (2)；The shell (1) is T-shaped, institute
Stating shell (1) includes horizontal part (11) and vertical portion (12), has first passage (111) in the horizontal part (11), the water
One end of flat portion (11) is the first open end (112) being connected to the first passage (111), and the other end is closed end, described
There is the second channel (121) axially through the vertical portion (12), discouraged pipeline (2) the sealing assembly in vertical portion (12)
In the second channel (121)；The discouraged pipeline (2) has the third channel (21) of the second open end (22), described to let out
One end in feed channel (2) far from second open end (22) is equipped with the connection first passage (111) and the third is logical
The bleed passage (23) in road (21), the bleed passage (23) and the second channel (121) are coaxially disposed.
2. a kind of at the uniform velocity gas bleeder valve according to claim 1, it is characterised in that: the discouraged pipeline (2) is cylindrical tube
Body, one end on the discouraged pipeline (2) with bleed passage (23) are arranged to the arc end (24) of evagination.
3. a kind of at the uniform velocity gas bleeder valve according to claim 2, it is characterised in that: the vertex of the arc end (24) is located at institute
At the axis for stating first passage (111).
4. a kind of at the uniform velocity gas bleeder valve according to claim 1, it is characterised in that: the discouraged pipeline (2) uses metal material
Material is made.
5. a kind of at the uniform velocity gas bleeder valve according to claim 4, it is characterised in that: the discouraged pipeline (2) uses stainless steel
Material is made.
6. a kind of at the uniform velocity gas bleeder valve according to claim 5, it is characterised in that: the shell (1) uses flexible glue material system
At.
7. a kind of at the uniform velocity gas bleeder valve according to claim 6, it is characterised in that: the discouraged pipeline (2) and described vertical
Portion (12) interference fit.
8. a kind of at the uniform velocity gas bleeder valve according to claim 5, it is characterised in that: the bleed passage (23) is beaten using laser
Hole technique is made.
9. a kind of at the uniform velocity gas bleeder valve according to claim 6, it is characterised in that: the shell (1) uses silicone plasties
It is made.
10. a kind of electronic sphygmomanometer, it is characterised in that: including at the uniform velocity gas bleeder valve as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754022.7U CN209262492U (en) | 2018-10-26 | 2018-10-26 | A kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754022.7U CN209262492U (en) | 2018-10-26 | 2018-10-26 | A kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262492U true CN209262492U (en) | 2019-08-16 |
Family
ID=67559113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754022.7U Active CN209262492U (en) | 2018-10-26 | 2018-10-26 | A kind of at the uniform velocity gas bleeder valve and electronic sphygmomanometer |
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| Country | Link |
|---|---|
| CN (1) | CN209262492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232622A1 (en) * | 2020-05-19 | 2021-11-25 | 江苏鱼跃医疗设备股份有限公司 | Pipeline structure, and sphygmomanometer using same |
-
2018
- 2018-10-26 CN CN201821754022.7U patent/CN209262492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232622A1 (en) * | 2020-05-19 | 2021-11-25 | 江苏鱼跃医疗设备股份有限公司 | Pipeline structure, and sphygmomanometer using same |
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