CN209014399U - A kind of anesthesia air storage bag pressure detecting instrument - Google Patents
A kind of anesthesia air storage bag pressure detecting instrument Download PDFInfo
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- CN209014399U CN209014399U CN201821501336.6U CN201821501336U CN209014399U CN 209014399 U CN209014399 U CN 209014399U CN 201821501336 U CN201821501336 U CN 201821501336U CN 209014399 U CN209014399 U CN 209014399U
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Abstract
The utility model discloses a kind of anesthesia air storage bag pressure detecting instruments, belong to anesthesia air storage bag production detection field, the detector includes shell, the control assembly of one group of control gas source is at least installed, control assembly includes the filter connecting with gas source, connection filter output end is sequentially connected pressure regulator valve, solenoid valve, throttle valve, gas flow controller, detection tabs, pressure sensor, pressure sensor connects pressure transmitter, pressure transmitter connects PLC programmable controller, PLC programmable controller connects the programmable controller digital display for showing pressure value, the PLC programmable controller is electrically connected gas flow controller；The solenoid valve is connected with timer；Starting control button and power switch are also equipped on shell.The pressure condition of fully automated detection anesthesia air storage bag can be achieved in the case where prosthetic operation, solve traditional detection method inaccuracy, cumbersome problem for the utility model application sensor detecting and PLC logic control technique.
Description
Technical field
The utility model belongs to anesthesia air storage bag technical field of pressure detection more particularly to a kind of inspection of anesthesia air storage bag pressure
Survey instrument.
Background technique
In the production detection process of Medical anesthetic air storage bag, need to carry out process monitoring and quality inspection to the pressure of product
It surveys.There are two types of traditional detection methods: first is that by making air storage bag with the water of defined volume in the pressure limit measured in advance
Expansion, come pressure needed for testing the anti-expansion of air storage bag；Another method is by with being advised in the pressure limit measured in advance
The air for determining volume expands air storage bag, come pressure needed for testing the anti-expansion of air storage bag.The first utilizes the side of aquametry pressure
Method is more accurate, but operating process is complicated, and detection speed is slow, and the product after detection is reported due to water-wet destruction can not restore to the original state
It is useless.Second convenient using air measurement pressure operation, examines speed fast, have no effect can normal use for product after detection.
It therefore is at present typically all the method using air detection.But existing market is used without such any product approval equipment, majority
Compressed air is controlled through electromagnetic switch, pressure sensor and pressure display instrument table pack, and detection pattern is simple and crude, testing result error
It is bigger than normal, it is difficult to guarantee that high standard, high-precision detect.For this reason, it may be necessary to develop, a kind of operation is convenient, testing principle is scientific, testing number
According to accurately pressure testing device.
Summary of the invention
In view of the problems of the existing technology, the utility model provide it is a kind of operation it is convenient, testing principle is scientific, detection
The anesthesia air storage bag pressure detecting instrument of accurate data,
The utility model is realized in this way a kind of anesthesia air storage bag pressure detecting instrument, including shell, at least it is equipped with one
The control assembly of group control gas source, which is characterized in that the control assembly includes the filter connecting with gas source, connection filter
Output end is sequentially connected pressure regulator valve, solenoid valve, throttle valve and gas flow controller, and the gas flow control passes through hose
Connecting detection connector is equipped with the pressure sensing for detecting anesthesia air storage bag pressure in the connecting pipe of the detection tabs
Device, the pressure sensor connect pressure transmitter, and the pressure transmitter connects PLC programmable controller, and is sent to it
Pressure signal, PLC programmable controller connect the programmable controller digital display for showing pressure value, the PLC
Programmable controller is electrically connected gas flow controller；The solenoid valve is connected with timer；It is also equipped with and opens on the shell
Dynamic control button and power switch；Wherein above-mentioned pressure regulator valve, solenoid valve, throttle valve and PLC programmable controller are fixedly mounted
In the inside of shell；The pressure transmitter and flow controller, programmable controller digital display and timer installation
On shell.The utility model application sensor detecting and PLC logic control technique, can be real in the case where prosthetic operation
The pressure condition of existing fully automated detection anesthesia air storage bag, solves traditional detection method inaccuracy, cumbersome problem.
In the above-mentioned technical solutions, for the ease of improving efficiency and reducing space occupied, the control assembly for controlling gas source is set
There are two groups, the detection tabs of two groups of control assembly, at being symmetrical arranged, two workers can carry out simultaneously in this way relative to shell
Operation improves production efficiency, saves the space occupied of detection device.
It is preferably a kind of in order to solve the mode fixed test connector and anesthesia air storage bag of conventionally employed hand-held and adhesive tape winding
Detection tabs, specifically, the detection tabs include attachment base, and the attachment base includes that the air inlet connecting with extraneous gas source connects
Detection inflatable column in socket part, insertion anesthesia air storage bag, the air inlet interconnecting piece are equipped with detection porting, and the air inlet connects
Socket part and detection inflatable column are in axial direction equipped with the detection inlet channel being connected to detection porting；In detection inflatable column
Inflation end is equipped with the anesthesia air storage bag air filling and exhausting hole being connected to detection inlet channel；Corresponding anesthesia air storage bag insertion detection inflation
Flexible inflatable capsule is fixedly mounted in detection inflatable column described in the capsule neck position of corresponding anesthesia air storage bag after column；The detection is filled
Air column is equipped with elastic inflatable capsule charge and discharge port, and elastic inflatable capsule porting is equipped on air inlet interconnecting piece, above-mentioned
Elastic inflatable capsule inlet channel is equipped between elastic inflatable capsule charge and discharge port and elastic inflatable capsule porting；Above-mentioned
Lock sleeve is correspondingly provided on the outside of elastic balloon capsule, one end of the lock sleeve is screwed on air inlet interconnecting piece, the locking
The capsule neck of the outer wall clamping anesthesia air storage bag of the inner wall and elastic balloon capsule of set.It is realized using elastic inflatable capsule and anaesthetizes storage
The both hands of operator have been liberated in the fixation of air bag, can be used for the record of other operations and data, while also being avoided because hand-held
Gas leakage and the problem for causing detection inaccurate.
In order to further increase the stability after detection tabs are connect with anesthesia air storage bag and airtightness, inspection is further increased
The inflatable end of the accuracy of survey, the detection inflatable column is in axial direction equipped with gas buffer channel, in the side of detection inflatable column
The detection porting being connected to gas buffer channel is arranged in wall；It is sealed on the end gas buffer channel of the detection inflatable column
Transition supporting element is installed, the lower end of the transition supporting element is equipped with tapered guide face.When practical set anaesthetizes air storage bag
Tapered guide face on transition supporting element can play the role of guided bone, for strutting anesthesia air storage bag, prevent in installation fiber crops
Anesthesia gas storage cyst wall is punctured when liquor-saturated air storage bag.
In the above-mentioned technical solutions, in order to improve the assembly efficiency, gas-flow closure effect is improved, the elasticity inflatable capsule
Both ends are fastenedly connected by fixed ring and detection inflatable column, and the outside of the detection inflatable column is equipped with annular binding groove, described solid
Determine ring to be located in annular binding groove.
In the above-mentioned technical solutions, preferably；The inflation interconnecting piece and detection inflatable column integral structure, in the inflation
The upper end of interconnecting piece is equipped with technique processing groove, in technique processing groove on the processing port of detection inlet channel and elastic gas
Swollen capsule inlet channel processing is respectively mounted plug members on port.
In the above-mentioned technical solutions, preferably；Technique processing groove is circle, and is equipped with and is used in the inner wall of round technology groove
The internal screw thread of the operation handle of air storage bag is installed.By operation handle convenient for holding detection tabs, working efficiency is improved.
In the above-mentioned technical solutions, the lower end corner of lock sleeve punctures or scratches the outer of anesthesia air storage bag in order to prevent
Wall, the lower end circular arc smooth transition of the lock sleeve.
Detailed description of the invention
Fig. 1 is the utility model structure diagram
Fig. 2 is the utility model principle figure；
Fig. 3 is detection tabs structural schematic diagram.
In figure, 1, shell；2, control assembly；2-1, filter；2-2, pressure regulator valve；2-3, solenoid valve；2-30, timer；
2-4, throttle valve；2-5, gas flow controller；2-6, detection tabs；2-7, pressure sensor；2-8, pressure transmitter；2-9,
PLC programmable controller；2-10, programmable controller digital display；2-11, starting control button；2-110, power switch；
2-61, attachment base；2-62, air inlet interconnecting piece；2-63, detection inflatable column；2-64, detection porting；2-65, detection air inlet are logical
Road；2-66, anesthesia air storage bag air filling and exhausting hole；2-67, elastic inflatable capsule；2-68, elastic inflatable capsule charge and discharge port；2-69,
Elastic inflatable capsule porting；2-70, elastic inflatable capsule inlet channel；2-71, lock sleeve；2-72, gas buffer channel；
2-73, transition supporting element；2-74, fixed ring；2-75, technique processing groove；2-76, plug members；2-77, operation handle；3, numb
Liquor-saturated air storage bag.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
The utility model provide it is a kind of operation it is convenient, testing principle is scientific, detection data accurately anaesthetizes air storage bag pressure
Detector is described as follows with reference to the accompanying drawing:
Fig. 1 and Fig. 2, a kind of anesthesia air storage bag pressure detecting instrument, including shell 1 are please referred to, one group of control is at least installed
The control assembly 2 of gas source, the control assembly include the filter 2-1 being connect with gas source, connection filter output end successively connect
It connects pressure regulator valve 2-2, solenoid valve 2-3, throttle valve 2-4 and gas flow controller 2-5, the gas flow control and passes through hose
Connecting detection connector 2-6 is equipped with the pressure sensor 2-7 for detecting anesthesia 3 pressure of air storage bag, institute in the detection tabs
Pressure sensor connection pressure transmitter 2-8 is stated, the pressure transmitter connects PLC programmable controller 2-9, and is sent to it
Pressure signal, PLC programmable controller connection are described for showing the programmable controller digital display 2-10 of pressure value
PLC programmable controller is electrically connected gas flow controller；Above-mentioned PLC programmable controller be used for the acquisition of signal and
It inputted, exported, conversion process, PLC control can guarantee closed-loop control in detection process, keep pressure and stability of flow accurate；
Its control principle belongs to the prior art for those skilled in the art；PLC programmable controller mainly realizes several function herein
Can, first realizes input/output function；Collection in worksite signal is inputted, conversion process, while to field control signal
It is exported, conversion process；Second part realizes communication function, i.e., realizes PLC programmable controller main website by network communication
With the data exchange of host computer, by the data transmission in PLC programmable controller 2 to programmable controller digital display 2-
10, the operation signal of programmable controller digital display 2-10 is sent to PLC programmable controller and carries out control calculating, third
Realize the function that the data for being transmitted to PLC programmable controller calculate with storage in portion.The solenoid valve 2-3 is connected with timing
Device 2-30；Starting control button 2-11 and power switch 2-110 is also equipped on the shell；Wherein above-mentioned pressure regulator valve, electromagnetism
Valve, throttle valve and PLC programmable controller are fixedly mounted on the inside of shell；The pressure transmitter and flow controller,
On programmable controller digital display and timer installation shell.The utility model application sensor detecting and PLC
Logic control technique solves traditional detection method inaccuracy, it can be achieved that the pressure condition of air storage bag is anaesthetized in fully automated detection,
Cumbersome problem.
In the above-mentioned technical solutions, for the ease of improving efficiency and reducing space occupied, the control assembly for controlling gas source is set
There are two groups, the detection tabs of two groups of control assembly, at being symmetrical arranged, two workers can carry out simultaneously in this way relative to shell
Operation improves production efficiency, saves the space occupied of detection device.
It is preferably a kind of in order to solve the mode fixed test connector and anesthesia air storage bag of conventionally employed hand-held and adhesive tape winding
Detection tabs, specifically, the detection tabs 2-6 include attachment base 2-61, and the attachment base includes connecting with extraneous gas source
Air inlet interconnecting piece 2-62, insertion anesthesia air storage bag in detection inflatable column 2-63, the air inlet interconnecting piece be equipped with detect into
Exhaust outlet 2-64, the air inlet interconnecting piece and detection inflatable column be in axial direction equipped with the detection that is connected to of detection porting into
Gas channel 2-65；The anesthesia air storage bag air filling and exhausting hole 2- being connected to detection inlet channel is equipped in the inflation end of detection inflatable column
66；It is fixed in detection inflatable column described in the capsule neck position of corresponding anesthesia air storage bag after corresponding anesthesia air storage bag insertion detection inflatable column
Flexible inflatable capsule 2-67 is installed；The detection inflatable column is equipped with elastic inflatable capsule charge and discharge port 2-68, connects in air inlet
Socket part be equipped with elastic inflatable capsule porting 2-69, above-mentioned elastic inflatable capsule charge and discharge port and elastic inflatable capsule into
Elastic inflatable capsule inlet channel 2-70 is equipped between exhaust outlet；Lock sleeve is correspondingly provided on the outside of above-mentioned elastic balloon capsule
2-71, one end of the lock sleeve are screwed on air inlet interconnecting piece, the inner wall of the lock sleeve and the outer wall of elastic balloon capsule
The capsule neck of clamping anesthesia air storage bag.The fixation that air storage bag is realized and anaesthetized using elastic inflatable capsule, has liberated operator's
Both hands, can be used for the record of other operations and data, while also avoid the problem for causing detection inaccurate because holding gas leakage.
In order to further increase the stability after detection tabs are connect with anesthesia air storage bag and airtightness, inspection is further increased
The inflatable end of the accuracy of survey, the detection inflatable column is in axial direction equipped with gas buffer channel 2-72, in detection inflatable column
Side wall the detection porting 2-64 that is connected to gas buffer channel is set；The end gas buffer of the detection inflatable column is logical
Transition supporting element 2-73 is sealed and installed on road, the lower end of the transition supporting element is equipped with tapered guide face.In practical set
Tapered guide face when anaesthetizing air storage bag on transition supporting element can play the role of guided bone, for strutting anesthesia air storage bag,
It prevents from puncturing anesthesia gas storage cyst wall when air storage bag is anaesthetized in installation.
In the above-mentioned technical solutions, in order to improve the assembly efficiency, gas-flow closure effect is improved, the elasticity inflatable capsule
Both ends are fastenedly connected by fixed ring 2-74 and detection inflatable column 2-6, and the outside of the detection inflatable column is equipped with annular binding groove,
The fixed ring is located in annular binding groove.
In the above-mentioned technical solutions, preferably；The inflation interconnecting piece and detection inflatable column integral structure, in the inflation
The upper end of interconnecting piece be equipped with technique processing groove 2-75, in technique processing groove detection inlet channel processing port on and bullet
Property inflatable capsule inlet channel processing port on be respectively mounted plug members 2-76.
In the above-mentioned technical solutions, preferably；Technique processing groove is circle, and is equipped with and is used in the inner wall of round technology groove
The internal screw thread of the operation handle 2-77 of air storage bag is installed.By operation handle convenient for holding detection tabs, working efficiency is improved.
In the above-mentioned technical solutions, the lower end corner of lock sleeve punctures or scratches the outer of anesthesia air storage bag in order to prevent
Wall, the lower end circular arc smooth transition of the lock sleeve.
Utility model works principle and detection application method:
1, it turns on the power switch, powers on.
2, compressed air admission pressure is determined, secondary filter pressure regulator valve is set as 0.3MPa by ordinary circumstance.
3, timer is set as 2 minutes.
4, by the capsule neck of detected air storage bag along the direction of detection inflatable column be put into lock sleeve and elastic inflatable capsule it
Between.
5, the solenoid valve of starting connection gas source, is sent into compressed air.
6, it is 2 times for being detected anesthesia air storage bag nominal capacity that flow controller devices, which are air inflow per minute,；
7, starting control button starts to detect, and compressed air is sent into elastic inflatable capsule first, by examined product
Capsule neck swelling realizes the secured of anesthesia air storage bag within lock sleeve；Air is detected simultaneously enters detected anesthetic air storage bag
The internal aeration aperture inflation constantly through uniformly cloth, until inflation is completed, PLC control unit automatically records data, and determine and
Presetting pressure value is compared.The range of its pressure qualification is set between 3 and 6kpa.
8, after completing inspection operation, solenoid valve is closed；Elastic inflatable capsule loses internal pressure at this time, unclamps examined product
Capsule neck, tested air storage bag automatically disengages attachment base under gas pressure inside it, and air storage bag can carry out next after being detached from
The detection of a air storage bag.
In conclusion the utility model application sensor detecting and PLC logic control technique are, it can be achieved that fully automated
The pressure condition of detection anesthesia air storage bag, solves traditional detection method inaccuracy, cumbersome problem.What is used simultaneously is new
The detection tabs of design are compared with traditional connection type in actual use, and the detection tabs are structurally reasonable, easy to operate,
Largely reduce man hour of labour and labor intensity；Special connecting joint and adhesive tape need not be used, the link and consumption of production detection are simplified
Material.
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 (8)
1. a kind of anesthesia air storage bag pressure detecting instrument, including shell, are at least equipped with the control assembly of one group of control gas source, special
Sign is,
The control assembly include the filter being connect with gas source, connection filter output end be sequentially connected pressure regulator valve, solenoid valve,
Throttle valve and gas flow controller, the gas flow control pass through hose connecting detection connector, the detection tabs
Pressure sensor for detecting anesthesia air storage bag pressure is installed, the pressure sensor connects pressure inverting in connecting pipe
Device, the pressure transmitter connects PLC programmable controller, and is sent to it pressure signal, and PLC programmable controller connection is used
In the programmable controller digital display of display pressure value, the PLC programmable controller electrical connection gas flow control
Device；The solenoid valve is connected with timer；Starting control button and power switch are also equipped on the shell；
Wherein above-mentioned pressure regulator valve, solenoid valve, throttle valve and PLC programmable controller are fixedly mounted on the inside of shell；It is described
On pressure transmitter and flow controller, programmable controller digital display and timer installation shell.
2. anesthesia air storage bag pressure detecting instrument according to claim 1, it is characterised in that: the control assembly for controlling gas source is set
There are two groups, the detection tabs of two groups of control assembly are relative to shell at arranged symmetrically.
3. anesthesia air storage bag pressure detecting instrument according to claim 1, it is characterised in that: the detection tabs include connection
Seat, the attachment base includes the air inlet interconnecting piece connecting with extraneous gas source, is inserted into the detection inflatable column anaesthetized in air storage bag, described
Air inlet interconnecting piece be equipped with detection porting, the air inlet interconnecting piece and detect inflatable column be in axial direction equipped with detect into
The detection inlet channel of exhaust outlet connection；The anesthesia being connected to detection inlet channel is equipped in the inflation end of detection inflatable column to store up
Air bag air filling and exhausting hole；
It is solid in detection inflatable column described in the capsule neck position of corresponding anesthesia air storage bag after corresponding anesthesia air storage bag insertion detection inflatable column
Dingan County is equipped with elastic inflatable capsule；The detection inflatable column is equipped with elastic inflatable capsule charge and discharge port, on air inlet interconnecting piece
Equipped with elastic inflatable capsule porting, between above-mentioned elastic inflatable capsule charge and discharge port and elastic inflatable capsule porting
Equipped with elastic inflatable capsule inlet channel；
Lock sleeve is correspondingly provided on the outside of above-mentioned elastic balloon capsule, one end of the lock sleeve is screwed on air inlet interconnecting piece
On, the capsule neck of the outer wall clamping anesthesia air storage bag of the inner wall and elastic balloon capsule of the lock sleeve.
4. anesthesia air storage bag pressure detecting instrument according to claim 3, it is characterised in that: the inflation of the detection inflatable column
End is in axial direction equipped with gas buffer channel, detection inflatable column the side wall detection that is connected to gas buffer channel of setting into
Exhaust outlet；Transition supporting element, the transition supporting element are sealed and installed on the end gas buffer channel of the detection inflatable column
Lower end be equipped with tapered guide face.
5. anesthesia air storage bag pressure detecting instrument according to claim 3, it is characterised in that: the two of the elasticity inflatable capsule
End is fastenedly connected by fixed ring and detection inflatable column, and the outside of the detection inflatable column is equipped with annular binding groove, the fixation
Ring is located in annular binding groove.
6. anesthesia air storage bag pressure detecting instrument according to claim 3, it is characterised in that: the inflation interconnecting piece and detection
Inflatable column integral structure, it is described inflation interconnecting piece upper end be equipped with technique processing groove, in technique processing groove detect into
Plug members are respectively mounted on the processing port in gas channel and on elastic inflatable capsule inlet channel processing port.
7. anesthesia air storage bag pressure detecting instrument according to claim 6, it is characterised in that: technique processing groove is circle, and
The internal screw thread for installing the operation handle of air storage bag is equipped in the inner wall of round technology groove.
8. anesthesia air storage bag pressure detecting instrument according to claim 3, it is characterised in that: the lower end circle of the lock sleeve
Arc smooth transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501336.6U CN209014399U (en) | 2018-09-14 | 2018-09-14 | A kind of anesthesia air storage bag pressure detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501336.6U CN209014399U (en) | 2018-09-14 | 2018-09-14 | A kind of anesthesia air storage bag pressure detecting instrument |
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| Publication Number | Publication Date |
|---|---|
| CN209014399U true CN209014399U (en) | 2019-06-21 |
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ID=66832975
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821501336.6U Active CN209014399U (en) | 2018-09-14 | 2018-09-14 | A kind of anesthesia air storage bag pressure detecting instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229727A (en) * | 2020-11-11 | 2021-01-15 | 中国化工株洲橡胶研究设计院有限公司 | Automatic locking system for blasting of air bag product and method thereof |
| CN113567278A (en) * | 2021-07-27 | 2021-10-29 | 刘好 | Reciprocating type medical anesthesia gas storage bag quality detection device |
-
2018
- 2018-09-14 CN CN201821501336.6U patent/CN209014399U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229727A (en) * | 2020-11-11 | 2021-01-15 | 中国化工株洲橡胶研究设计院有限公司 | Automatic locking system for blasting of air bag product and method thereof |
| CN113567278A (en) * | 2021-07-27 | 2021-10-29 | 刘好 | Reciprocating type medical anesthesia gas storage bag quality detection device |
| CN113567278B (en) * | 2021-07-27 | 2024-04-26 | 陶小娟 | Reciprocating type medical anesthesia gas storage bag quality detection device |
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