CN112451852A - Integrated breathing machine oxygen connector and preparation method thereof - Google Patents
Integrated breathing machine oxygen connector and preparation method thereof Download PDFInfo
- Publication number
- CN112451852A CN112451852A CN202011203124.1A CN202011203124A CN112451852A CN 112451852 A CN112451852 A CN 112451852A CN 202011203124 A CN202011203124 A CN 202011203124A CN 112451852 A CN112451852 A CN 112451852A
- Authority
- CN
- China
- Prior art keywords
- inner hole
- hole groove
- sleeve
- sleeve part
- annular inner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000001301 oxygen Substances 0.000 title claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 24
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 27
- 230000037431 insertion Effects 0.000 claims abstract description 27
- 238000003754 machining Methods 0.000 claims abstract description 16
- 238000010892 electric spark Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000007514 turning Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 4
- 238000009760 electrical discharge machining Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical class C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses an integrated breathing machine oxygen connector and a preparation method thereof, wherein the integrated breathing machine oxygen connector is made of an integrated SUS303 material, is formed by CNC (computerized numerical control) matched with electric spark machining and comprises a seat body part, an insertion part and a sleeve part; the plug part integrally extends forwards from the center of the front end face of the seat body part, and the outer diameter of the plug part is smaller than that of the seat body part; the sleeve part integrally extends forwards on the periphery of the front end face of the base body part, the sleeve part is positioned on the periphery of the insertion part, the length of the sleeve part is smaller than that of the insertion part, an annular inner hole groove is formed between the inner wall of the sleeve part and the outer wall of the insertion part, and the depth of the annular inner hole groove is larger than the width. Utilize CNC and spark-erosion machining to go out integral type breathing machine oxygen joint through the cooperation for this product need not to tear the piece open, and the whole size precision of product is stable, also is fit for the volume production processing, has guaranteed the required precision of product, and equipment back concentricity can reach the requirement completely, stops because of the improper gas leakage phenomenon that leads to of equipment, offers convenience for the use.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to an integrated breathing machine oxygen connector and a preparation method thereof.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient.
When the breathing machine is used, the oxygen joint and the breathing tube are required to be installed and connected in a matched mode, the material generally adopted by the conventional oxygen joint is SUS303, the hardness of the material is 17-25HRC, the hardness is hard, an annular inner hole groove needs to be formed in the oxygen joint, the depth of the annular inner hole groove is generally 11.7mm, the depth is deep, the width is 2.975mm, the width is narrow, the conventional CNC core walking machine and other CNC equipment cannot be machined to meet the drawing structural requirement or cannot be produced in mass, therefore, the conventional oxygen interface is generally manufactured into a detachable part, namely two parts are detached, a finished product is formed by assembling, the dimensional accuracy is unstable, the concentricity cannot completely meet the requirement after assembling, and gas leakage caused by improper assembling is easy to occur. Therefore, there is a need to develop a solution to the above problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide an integrated oxygen connector for a ventilator and a manufacturing method thereof, which can effectively solve the problem of unstable dimensional accuracy caused by the need of disassembling the oxygen connector for the ventilator.
In order to achieve the purpose, the invention adopts the following technical scheme:
an integrated oxygen joint of a breathing machine is made of an integrated SUS303 material, is formed by CNC matched with electric spark machining, and comprises a seat body part, an insertion part and a sleeve part; the plug part integrally extends forwards from the center of the front end face of the seat body part, and the outer diameter of the plug part is smaller than that of the seat body part; the sleeve part integrally extends forwards from the periphery of the front end face of the base body part, the sleeve part is positioned on the periphery of the insertion part, the length of the sleeve part is smaller than that of the insertion part, an annular inner hole groove is formed between the inner wall of the sleeve part and the outer wall of the insertion part, the depth of the annular inner hole groove is larger than the width, an air passage is formed in the center of the rear end face of the base body part, and the air passage axially extends forwards and backwards and penetrates through the front end face of the insertion part.
Preferably, the outer side surface of the seat body portion is radially expanded to extend an annular nut portion, and a rear annular clamping groove is formed in the rear side edge of the annular nut portion.
Preferably, a front annular clamping groove is formed on the peripheral side surface of the insertion part and is positioned outside the annular inner hole groove.
Preferably, the depth of the annular inner hole groove is 11.7mm, and the width of the annular inner hole groove is 2.975 mm.
Preferably, the rear end opening of the air passage is a flared opening which is opened towards the rear.
A preparation method of the integrated breathing machine oxygen joint comprises the following steps:
(1) CNC core rough turning: taking a cylinder made of SUS303, carrying out CNC (computer numerical control) core-moving rough turning on the cylinder to machine a seat part, an insertion part and a sleeve part, controlling the outer diameter of the sleeve part to be 17.5-17.7mm, controlling the inner diameter of the sleeve part to be 11.7-11.75mm, keeping a margin of 0.1mm on a single side, and controlling the distance between the groove bottom of an annular inner hole groove and the front end surface of the insertion part to be 32.33-33.03 mm;
(2) electric spark machining: continuing to machine the annular inner hole groove by using an electric spark, controlling the distance between the groove bottom of the annular inner hole groove and the front end face of the inserting part to be 39.15-39.85mm, and keeping the outer diameter of the sleeve part between 17.5-17.7mm and the inner diameter of the sleeve part between 11.7-11.75 mm;
(3) CNC finish machining: after the annular inner hole groove is subjected to electric spark machining, the surface is rough and blackened, and then CNC finish turning is carried out for one time, and meanwhile, the allowance left before is turned and removed until the workpiece meets the requirement of the size of a finished product drawing.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
utilize CNC and spark-erosion machining to go out integral type breathing machine oxygen joint through the cooperation for this product need not to tear the piece open, and the whole size precision of product is stable, also is fit for the volume production processing, has guaranteed the required precision of product, and equipment back concentricity can reach the requirement completely, stops because of the improper gas leakage phenomenon that leads to of equipment, offers convenience for the use.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. seat body portion 11, annular nut portion
12. Rear ring-shaped clamping groove 13 and air passage
20. Plug-in part 21 and front annular clamping groove
30. Sleeve portion 31, annular bore groove.
Detailed Description
Referring to fig. 1 and 2, there is shown a specific structure of an integrated ventilator oxygen adapter according to a preferred embodiment of the present invention, which is made of an integrated SUS303 material and formed by CNC-electric discharge machining, and includes a base portion 10, a socket portion 20 and a sleeve portion 30.
An annular nut portion 11 extends from the outer side surface of the seat body portion 10 in a radially expanded manner, a rear annular clamping groove 12 is formed in the rear side edge of the annular nut portion 11, and the rear annular clamping groove 12 is used for installing a sealing ring to achieve a better sealing effect.
The plug part 20 integrally extends forward from the center of the front end face of the seat body part 10, and the outer diameter of the plug part 20 is smaller than that of the seat body part 10. In the present embodiment, a front ring-shaped clamping groove 21 is formed on the outer peripheral side surface of the insertion portion 20, and the front ring-shaped clamping groove 21 is used for installing a sealing ring to achieve a better sealing effect.
The sleeve portion 30 integrally extends forward from the periphery of the front end face of the base body portion 10, the sleeve portion 30 is located on the periphery of the insertion portion 20, the length of the sleeve portion 30 is smaller than that of the insertion portion 20, an annular inner hole groove 31 is formed between the inner wall of the sleeve portion 30 and the outer wall of the insertion portion 20, and the depth of the annular inner hole groove 31 is larger than the width. In this embodiment, the sleeve portion 30 is a cylindrical structure, the outer peripheral side surface of which is flush with the outer peripheral side surface of the seat body 10, and the front annular locking groove 21 is located outside the annular inner hole groove 31; the depth of the annular inner hole groove 31 is 11.7mm, and the width is 2.975 mm.
And the rear end face center of this pedestal portion 10 is seted up air flue 13, and this air flue 13 axial extends around and runs through to the preceding terminal surface of grafting portion 20, the rear end opening of air flue 13 is the flared horn mouth that opens towards the back.
The invention also discloses a preparation method of the integrated breathing machine oxygen joint, which comprises the following steps:
(1) CNC core rough turning: a cylinder made of SUS303 is taken and subjected to CNC core-walking rough turning to machine the seat part 10, the plug part 20 and the sleeve part 30, the outer diameter of the sleeve part 30 is controlled to be 17.5-17.7mm, the inner diameter of the sleeve part 30 is controlled to be 11.7-11.75mm, a single side is left with a margin of 0.1mm, and the distance from the bottom of the annular inner hole groove 31 to the front end face of the plug part 20 is controlled to be 32.33-33.03 mm.
(2) Electric spark machining: the annular inner hole groove 31 is further machined by using the electric spark so that the distance between the groove bottom of the annular inner hole groove 31 and the front end face of the spigot portion 20 is controlled to be 39.15-39.85mm, and the outer diameter of the sleeve portion 30 is kept between 17.5-17.7mm and the inner diameter of the sleeve portion 30 is kept constant between 11.7-11.75 mm.
(3) CNC finish machining: after the electric spark machining is carried out on the annular inner hole groove 31, the surface is rough and blackened, and then CNC finish turning is carried out for one time, and meanwhile, the allowance left before is turned and removed until the workpiece meets the requirement of the size of a finished product drawing.
When the respirator is used, the seat body part 10 and the respirator are fixedly installed, the insertion part 20 and the breathing tube are connected in an opposite insertion mode, the sleeve part 30 tightly abuts against the outer surface of the end part of the breathing tube, the size precision of the sleeve part 30 and the insertion part 20 is stable, the concentricity of the assembled breathing tube and the assembled sleeve part can completely meet the requirement, and the air leakage phenomenon caused by improper assembly is avoided.
The design of the invention is characterized in that: utilize CNC and spark-erosion machining to go out integral type breathing machine oxygen joint through the cooperation for this product need not to tear the piece open, and the whole size precision of product is stable, also is fit for the volume production processing, has guaranteed the required precision of product, and equipment back concentricity can reach the requirement completely, stops because of the improper gas leakage phenomenon that leads to of equipment, offers convenience for the use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides an integral type breathing machine oxygen connects which characterized in that: the SUS303 is made of an integral SUS303 material, is formed by CNC (computerized numerical control) matched with electric spark machining and comprises a base body part, an insertion part and a sleeve part; the plug part integrally extends forwards from the center of the front end face of the seat body part, and the outer diameter of the plug part is smaller than that of the seat body part; the sleeve part integrally extends forwards from the periphery of the front end face of the base body part, the sleeve part is positioned on the periphery of the insertion part, the length of the sleeve part is smaller than that of the insertion part, an annular inner hole groove is formed between the inner wall of the sleeve part and the outer wall of the insertion part, the depth of the annular inner hole groove is larger than the width, an air passage is formed in the center of the rear end face of the base body part, and the air passage axially extends forwards and backwards and penetrates through the front end face of the insertion part.
2. The integrated ventilator oxygen connector of claim 1 wherein: the outer side surface of the seat body part is extended radially to form an annular nut part, and a rear annular clamping groove is formed in the rear side edge of the annular nut part.
3. The integrated ventilator oxygen connector of claim 1 wherein: and a front annular clamping groove is formed on the peripheral side surface of the insertion part and is positioned outside the annular inner hole groove.
4. The integrated ventilator oxygen connector of claim 1 wherein: the depth of the annular inner hole groove is 11.7mm, and the width is 2.975 mm.
5. The integrated ventilator oxygen connector of claim 1 wherein: the rear end opening of the air passage is a flared opening which opens backwards.
6. A method of making an integrated ventilator oxygen connector as claimed in any one of claims 1 to 5, wherein: the method comprises the following steps:
(1) CNC core rough turning: taking a cylinder made of SUS303, carrying out CNC (computer numerical control) core-moving rough turning on the cylinder to machine a seat part, an insertion part and a sleeve part, controlling the outer diameter of the sleeve part to be 17.5-17.7mm, controlling the inner diameter of the sleeve part to be 11.7-11.75mm, keeping a margin of 0.1mm on a single side, and controlling the distance between the groove bottom of an annular inner hole groove and the front end surface of the insertion part to be 32.33-33.03 mm;
(2) electric spark machining: continuing to machine the annular inner hole groove by using an electric spark, controlling the distance between the groove bottom of the annular inner hole groove and the front end face of the inserting part to be 39.15-39.85mm, and keeping the outer diameter of the sleeve part between 17.5-17.7mm and the inner diameter of the sleeve part between 11.7-11.75 mm;
(3) CNC finish machining: after the annular inner hole groove is subjected to electric spark machining, the surface is rough and blackened, and then CNC finish turning is carried out for one time, and meanwhile, the allowance left before is turned and removed until the workpiece meets the requirement of the size of a finished product drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203124.1A CN112451852A (en) | 2020-11-02 | 2020-11-02 | Integrated breathing machine oxygen connector and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203124.1A CN112451852A (en) | 2020-11-02 | 2020-11-02 | Integrated breathing machine oxygen connector and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112451852A true CN112451852A (en) | 2021-03-09 |
Family
ID=74835784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203124.1A Pending CN112451852A (en) | 2020-11-02 | 2020-11-02 | Integrated breathing machine oxygen connector and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112451852A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220462A (en) * | 2010-04-09 | 2011-11-04 | Somic Ishikawa Inc | Ball joint and method of manufacturing the same |
| CN202972307U (en) * | 2012-12-17 | 2013-06-05 | 宁波长壁液压传动科技有限公司 | Integrated connector |
| CN104295486A (en) * | 2014-09-24 | 2015-01-21 | 菲力普自动化（沈阳）有限公司 | Novel integrated pipe joint and manufacturing process thereof |
| CN110538874A (en) * | 2018-05-29 | 2019-12-06 | 湖北新冶钢特种钢管有限公司 | manufacturing method for producing drill rod joint by adopting seamless steel pipe |
| CN110666469A (en) * | 2019-10-14 | 2020-01-10 | 苏州尖腾精密技术有限公司 | Production process of high-precision die |
| CN210222293U (en) * | 2019-07-30 | 2020-03-31 | 东莞市翔通光电技术有限公司 | Optical socket and connector thereof |
| CN210933034U (en) * | 2019-05-28 | 2020-07-07 | 雷诺丽特塑料科技（北京）有限公司 | Integrated joint for peritoneal dialysis system |
| CN210990850U (en) * | 2019-10-12 | 2020-07-14 | 惠州市泰沃克科技有限公司 | Short and weak suction pipe |
| CN211301588U (en) * | 2019-11-10 | 2020-08-21 | 邵贵宏 | Breathing internal medicine respirator with purification performance |
-
2020
- 2020-11-02 CN CN202011203124.1A patent/CN112451852A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011220462A (en) * | 2010-04-09 | 2011-11-04 | Somic Ishikawa Inc | Ball joint and method of manufacturing the same |
| CN202972307U (en) * | 2012-12-17 | 2013-06-05 | 宁波长壁液压传动科技有限公司 | Integrated connector |
| CN104295486A (en) * | 2014-09-24 | 2015-01-21 | 菲力普自动化（沈阳）有限公司 | Novel integrated pipe joint and manufacturing process thereof |
| CN110538874A (en) * | 2018-05-29 | 2019-12-06 | 湖北新冶钢特种钢管有限公司 | manufacturing method for producing drill rod joint by adopting seamless steel pipe |
| CN210933034U (en) * | 2019-05-28 | 2020-07-07 | 雷诺丽特塑料科技（北京）有限公司 | Integrated joint for peritoneal dialysis system |
| CN210222293U (en) * | 2019-07-30 | 2020-03-31 | 东莞市翔通光电技术有限公司 | Optical socket and connector thereof |
| CN210990850U (en) * | 2019-10-12 | 2020-07-14 | 惠州市泰沃克科技有限公司 | Short and weak suction pipe |
| CN110666469A (en) * | 2019-10-14 | 2020-01-10 | 苏州尖腾精密技术有限公司 | Production process of high-precision die |
| CN211301588U (en) * | 2019-11-10 | 2020-08-21 | 邵贵宏 | Breathing internal medicine respirator with purification performance |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210309 |
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| RJ01 | Rejection of invention patent application after publication |