CN106553670A - Return the vehicle to the garage and knock off under Medical sealed conveying - Google Patents
Return the vehicle to the garage and knock off under Medical sealed conveying Download PDFInfo
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- CN106553670A CN106553670A CN201510621299.7A CN201510621299A CN106553670A CN 106553670 A CN106553670 A CN 106553670A CN 201510621299 A CN201510621299 A CN 201510621299A CN 106553670 A CN106553670 A CN 106553670A
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Abstract
The present invention relates to return the vehicle to the garage and knock off under a kind of Medical sealed conveying, return the vehicle to the garage and knock off under Medical sealed conveying including by the left side board component on four side of bottom deck assembly, right side board component, the seal case that backboard and double door component are constituted, the inner bag of slide rail and one side opening is additionally provided with seal case, inner bag coordinates slip on slide rail, the bottom of bottom deck assembly is provided with the medical quiet castor of multiple strap brakes, adjustable for height inner division plate is provided with inner bag, can flexibly be adjusted according to the actual size for transporting object, inner bag can be dismantled, the material of inner bag and inner division plate scribbles the stainless steel of teflon coatings for surface, ash not easy to stick, it is readily cleaned and sterilizes, avoid bacteria breed, inner bag can also freely extract replacing out, be easy under clean thing to give and dirt under receive between conversion, avoid cross-infection, and easy to use and flexible.
Description
Technical field
The present invention relates to return the vehicle to the garage and knock off under a kind of Medical sealed conveying.
Background technology
Currently, under medical treatment and nursing reform and development and the promotion of high quality of nursing service engineering, the disinfection and supply center professional standard that the Ministry of Public Health promulgates obtains conscientious carrying out, disinfection and supply center takes centralization, after sterilization in need to institute or sterilizing, reusable medical instruments, utensil and article are reclaimed by disinfection and supply center, concentrate cleaning, sterilization, sterilizing and supply, under needs, send aseptic material and lower receipts clean article and contaminated articles transfer cart.
Send down to return the vehicle to the garage and knock off under most sealing at present and can not accomplish clear away the pollutant, there are problems that overall tightness is bad, car body is easily damaged, car body is difficult after cleaning, for ease of carrying out sealing transport to dirt and clean thing in hospital, need to provide and return the vehicle to the garage and knock off under a kind of Medical sealed conveying, for the recycling with dirt is sent under the closing of aseptic material, and it is prevented effectively from during aseptic material is sent under contaminated.
Chinese patent literature CN203544075U（Application No.：201320678015.4）Disclose and under a kind of disinfection and supply center, send lower receipts article transfer cart, which includes：Casing and wheel, the wheel is arranged on below casing, the casing arranges the upper and lower, handrail, transverse slat and car door are provided with the casing, by the cross-infection that article is reduced using the upper and lower method for placing two casings, but can not carry out simultaneously in actual use it is lower receipts and under give, because if aseptic consciousness is strong, hand hygiene compliance is poor, working sense of responsibility difference will artificially increase opportunities for contamination, sterilizing article germ-free condition can not be kept, when thus resulting in use, the casing of half is empty, causes greatly waste.
The invention aims to overcome the shortcomings of the above, there is provided return the vehicle to the garage and knock off under a kind of sterilization easy to disassemble, clean dirty detached Medical sealed conveying.
The content of the invention
The technical problem to be solved is to provide a kind of sterilization easy to disassemble, returns the vehicle to the garage and knock off under clean dirty detached Medical sealed conveying.
In order to solve the above problems, the invention provides return the vehicle to the garage and knock off under a kind of sterilization easy to disassemble, clean dirty detached Medical sealed conveying, return the vehicle to the garage and knock off under the Medical sealed conveying including：For constituting the bottom deck assembly of rectangular seal body, left side board component, right side board component, backboard, double door component and overhead guard component, the left side board component, right side board component, backboard and double door component are respectively arranged on four side of the bottom deck assembly, the overhead guard component is located at the left side board component, right side board component, the top of backboard and double door component, multigroup slide rail is provided with the seal case, also include the inner bag of one side opening in the seal case, the inner bag coordinates slip on the slide rail, the bottom of the bottom deck assembly is provided with the castor of the cast iron shaping of multiple strap brakes.The opening surface of the inner bag can freely extract replacing out towards the double door component with the rectangular seal body, the inner bag, be easy under clean thing to give and dirt under receive between conversion, it is to avoid cross-infection.
The method for maintaining returned the vehicle to the garage and knock off under the Medical sealed conveying, including the laser repair method of castor, the restorative procedure include：In one layer of transition alloy layer of surface laser cladding of castor, one layer of intermediate alloy layer of laser melting coating on the transition alloy layer, the laser melting coating layer of surface alloy-layer on the intermediate alloy layer；The component and mass percentage content of the alloy powder adopted by the transition alloy layer is C：0.2%～0.3%, Si：3.2%～3.6%, B：1.2%～1.8%, Fe：2.2%～2.6%, Cr：7%～8%, remaining is Ni；The component and mass percentage content of the alloy powder adopted by the intermediate alloy layer is C：0.4%～0.5%, Si：3.8%～4.3%, B：12%～13%, Fe：2.5%～3.2%, Cr：10%～12%, remaining is Ni；The component and mass percentage content of the alloy powder adopted by the surface alloying layer is C：0.05%～0.1%, Si：3.2%～3.6%, Fe：2%～4%, Cr：16%～19%, Mo：27%～30%, remaining is Co.
In order that intermediate alloy layer and transition alloy layer will not because of the blocked up hardness for affecting castor surface, a kind of above-mentioned technical scheme preferably：Thickness of the thickness of the surface alloying layer more than the intermediate alloy layer, the thickness of the intermediate alloy layer are more than the thickness of transition alloy layer.
The thickness of the surface alloying layer is 1.5 times～3 times of the thickness of the intermediate alloy layer, and the thickness of the intermediate alloy layer is 1.2 times～2 times of transition alloy layer thickness.
Laser melting coating carries out continuous helical feeding overlap joint scanning by light source of fast-transverse-flow CO2 laser by the way of preset powder feeding to castor；Laser power is 1700W to 2100W, and absolute altitude is 235mm to 240mm, and spot size is 12mm × 1.8mm, and sweep speed is 120mm/min to 150mm/min, and amount of lap is 3mm, and powder sending quantity is 6g/min to 12g/min.
Before laser melting coating, the dust on castor, greasy dirt, corrosion are removed；The size at each position of detection castor, determines failure site and its wear extent；Radial direction, end face run-out inspection are carried out to castor, the deflection of castor is checked；The fatigue layer that castor failure site is removed by polishing, and cleaned.The size at each position, determines failure site and its wear extent；Radial direction, end face run-out inspection are carried out to castor, whether inspection castor has metaboly；The fatigue layer that castor failure site is removed by polishing, and cleaned.
The technique effect of the present invention：（1）Return the vehicle to the garage and knock off under the Medical sealed conveying of the present invention, relative to prior art, freely inner bag can be dismantled, it is easy to cleaning and sterilization；Using the design of inner bag, be easy under clean thing to give and dirt under receive between conversion, it is to avoid cross-infection；Inner bag and inner division plate scribble the stainless steel material of teflon coatings, ash not easy to stick using surface, it is easy to cleaning and sterilizes, it is to avoid the secondary pollution of germ, better ensures the wholesomeness returned the vehicle to the garage and knock off under Medical sealed conveying.（2）The laser repair method of the castor of the present invention utilizes laser melting and coating technique, for the performance requirement that castor local or large area are worn and torn according to castor different parts, employ three kinds of different alloy powders, multi-layer classification cladding is carried out, is prevented from cladding process and ensures that performance reduces the probability for cracking again., as a result of different alloys, hardness, toughness, intensity are different for transition zone, intermediate layer, top layer, both can guarantee that the toughness and intensity of inside, and can guarantee that surface hardness reaches more than 58HRC again, with fabulous wearability, corrosion resistance, thermohardening.The technique adopts broad band laser beam, in hgher efficiency.The technique controls powder sending quantity by the way of preset powder feeding, strictly, and laser power, sweep speed, amount of lap etc. are optimized so that the structural homogenity of cladding layer is good, thickness and hardness are uniform.The technique causes that the fusion rate of cladding layer and the matrix of castor failure site is high, is tightly combined, and castor deflection is little, and castor surface does not have crackle and pore.The service life for improving castor is had great importance using the laser repair method of the castor of the present invention.The top layer of the laser repair method of the castor of the present invention adopts Co base alloy powders, strict control has been carried out to the proportioning of alloy powder, so that top layer has good corrosion, oxidation and thermohardening, used and hardness requirement with meeting its hot environment, and while with good wetability and self-fluxing nature.（3）The proportioning of alloy powder of the transition zone and intermediate layer of the laser repair method of the castor of the present invention to being adopted has carried out strict control, to make it have good welding characteristic.Also, transition zone is using the slightly lower Ni base alloy powders of hardness, to ensure internal toughness and intensity；Intermediate layer toughness and crushing resistance are not lost using the hardness Ni base alloy powder more slightly higher than transition zone.
Description of the drawings
The present invention is described in further detail with reference to Figure of description：
Fig. 1 is the main diagram after opening car door that returns the vehicle to the garage and knock off under present invention group Medical sealed conveying；
Fig. 2 is the schematic diagram after Fig. 1 closed doors；
Fig. 3 is the right view of Fig. 1；
Fig. 4 is the crystalline phase figure of matrix and transition alloy layer after the castor of the present invention is repaired；
Fig. 5 is the crystalline phase figure of transition alloy layer and intermediate alloy layer after the car of the present invention is repaired；
Fig. 6 is the crystalline phase figure of intermediate alloy layer and surface alloying layer after the car of the present invention is repaired；
Fig. 7 is the laser cladding layer cross section crystalline phase figure after the car of the present invention is repaired；
Fig. 8 is the microhardness photo of the laser cladding layer after the car of the present invention is answered；
In figure:Bottom deck assembly 1, left side board component 2, right side board component 3, backboard 4, double door component 5, overhead guard component 6, slide rail 7, inner bag 8, castor 9, inner division plate 10.
Specific embodiment
Embodiment 1 such as Fig. 1, return the vehicle to the garage and knock off under the Medical sealed conveying of the present embodiment including bottom deck assembly 1, left side board component 2, right side board component 3, backboard 4, double door component 5 and overhead guard component 6, the left side board component 2, right side board component 3, backboard 4 and double door component 5 are respectively arranged on 1 four side of the bottom deck assembly, the overhead guard component 6 is located at the left side board component 2, right side board component 3, the top of backboard 4 and double door component 5, the bottom deck assembly 1 is arranged with 2 slide rails 7, also include the inner bag 8 of one side opening in the seal case, the inner bag 8 coordinates slip on the slide rail 7, the bottom of the bottom deck assembly 1 is provided with the medical quiet castor 9 of multiple strap brakes.The opening surface of the inner bag 8 can freely extract replacing out towards the double door component 5 with the rectangular seal body, the inner bag 8, be easy under clean thing to give and dirt under receive between conversion, it is to avoid cross-infection.
Described double door component 5 is provided with sealing joint strip, it is ensured that good sealing effectiveness.
Adjustable for height inner division plate is provided with the inner bag 8, the inner division plate that activity is installed can be flexibly adjusted according to the actual size for transporting object, freely adjusted the height of interlayer, facilitated the goods transportation of differing heights, the scope of application is wider, and easy to use and flexible.
The bottom deck assembly 1 is formed around anticollison block, to guarantee using safety.
Two doors in the double door component 5 are hingedly connected to left side board component 2, on the front edge of right side board component 3 and be suitable to 270 ° of rotations, with convenient use and guarantee using safety.The bottom deck assembly 1, left side board component 2, right side board component 3, backboard 4, double door component 5, overhead guard component 6 adopt stainless steel material, are easy to cleaning and sterilizing.The inner bag 8 and the inner division plate 10 scribble the stainless steel material of teflon coatings, ash not easy to stick using surface, it is easy to cleaning and sterilization.
During work, operating personnel are first turned on car door 5, car door 5 can open 270 °, then the article after sterilizing is placed on the inner division plate in inner bag 8 in order, inner division plate can carry out free regulation according to the height of actual store things, with the article suitable for different size size, article is placed after finishing, closed door 5, this is sealed down send down return the vehicle to the garage and knock off be transported to specify where, again as the castor 9 of vehicle bottom adopts medical quiet castor, therefore, car body noiselessness in the process of walking, avoid noise pollution, more meet requirement of the hospital to working environment.After completing to send under aseptic articles for use, the inner bag 8 for returning the vehicle to the garage and knock off will be sent down under sealing to extract out from car body and to be changed, you can the recovery of article to be sterilized is carried out to relevant position.Inner bag 8 after changing every time can carry out disinfection cleaning, can effectively avoid cross-infection.
The method for maintaining returned the vehicle to the garage and knock off under the Medical sealed conveying, including the laser repair method of castor, the restorative procedure include：In one layer of transition alloy layer of surface laser cladding of castor, one layer of intermediate alloy layer of laser melting coating on the transition alloy layer, the laser melting coating layer of surface alloy-layer on the intermediate alloy layer；The component and mass percentage content of the alloy powder adopted by the transition alloy layer is C：0.2%～0.3%, Si：3.2%～3.6%, B：1.2%～1.8%, Fe：2.2%～2.6%, Cr：7%～8%, remaining is Ni；The component and mass percentage content of the alloy powder adopted by the intermediate alloy layer is C：0.4%～0.5%, Si：3.8%～4.3%, B：12%～13%, Fe：2.5%～3.2%, Cr：10%～12%, remaining is Ni；The component and mass percentage content of the alloy powder adopted by the surface alloying layer is C：0.05%～0.1%, Si：3.2%～3.6%, Fe：2%～4%, Cr：16%～19%, Mo：27%～30%, remaining is Co.
In order that intermediate alloy layer and transition alloy layer will not because of the blocked up hardness for affecting castor surface, a kind of above-mentioned technical scheme preferably：Thickness of the thickness of the surface alloying layer more than the intermediate alloy layer, the thickness of the intermediate alloy layer are more than the thickness of transition alloy layer.
The thickness of the surface alloying layer is 1.5 times～3 times of the thickness of the intermediate alloy layer, and the thickness of the intermediate alloy layer is 1.2 times～2 times of transition alloy layer thickness.
Laser melting coating carries out continuous helical feeding overlap joint scanning by light source of fast-transverse-flow CO2 laser by the way of preset powder feeding to castor；Laser power is 1700W to 2100W, and absolute altitude is 235mm to 240mm, and spot size is 12mm × 1.8mm, and sweep speed is 120mm/min to 150mm/min, and amount of lap is 3mm, and powder sending quantity is 6g/min to 12g/min.
Before laser melting coating, the dust on castor, greasy dirt, corrosion are removed；The size at each position of detection castor, determines failure site and its wear extent；Radial direction, end face run-out inspection are carried out to castor, the deflection of castor is checked；The fatigue layer that castor failure site is removed by polishing, and cleaned.The size at each position, determines failure site and its wear extent；Radial direction, end face run-out inspection are carried out to castor, whether inspection castor has metaboly；The fatigue layer that castor failure site is removed by polishing, and cleaned.
Castor after the laser repair method of the castor of the present invention is repaired, the hardness of transition alloy layer is HRC40～50, and the hardness of intermediate alloy layer is HRC50～58, and the hardness of surface alloying layer is HRC58～62, and crystalline phase is as shown in Figs. 4-6.The top half of Fig. 4 is transition alloy layer, and the latter half is matrix, and both are tightly combined, and the dendrite of transition alloy layer is more thick.The top half of Fig. 5 is intermediate alloy layer, and the latter half is transition alloy layer, and transition between the two is gentle, good with reference to effect, and intermediate alloy layer is thinner than the dendrite of transition alloy layer and organizes finer and close.The top half of Fig. 6 is surface alloying layer, and the latter half is intermediate alloy layer, and transition between the two is gentle, good with reference to effect, and intermediate alloy layer is thinner than the dendrite of transition alloy layer and organizes finer and close.
The cross section of the castor laser cladding layer after the laser repair method of the castor of the present invention is repaired is as shown in Figure 7.The top half of Fig. 7 is laser cladding layer, and the latter half is matrix, and both tissues are slightly different, and the boundary line between transition alloy layer, intermediate alloy layer, surface alloying layer cannot be differentiated, and illustrate that the combination effect between each laser cladding layer and matrix is preferable.
The hardness of laser cladding layer is gradual change, as shown in Figure 8.The top half of Fig. 8 is laser cladding layer, and the latter half is matrix, what the hardness of transition alloy layer, intermediate alloy layer and surface alloying layer was incremented by.
Claims (6)
1. return the vehicle to the garage and knock off under a kind of Medical sealed conveying, including for constituting the bottom deck assembly of rectangular seal body（1）, left side board component（2）, right side board component（3）, backboard（4）, double door component（5）With overhead guard component（6）The left side board component (2), right side board component (3), backboard (4) and double door component (5) are respectively arranged on (1) four side of the bottom deck assembly, and the overhead guard component (6) is located at the left side board component (2), right side board component（3）, backboard（4）With double door component（5）Top, the bottom deck assembly（1）Bottom be provided with the castor of multiple cast irons shaping（9）, it is characterised in that, slide rail is provided with the seal case（7）, in the seal case, also include the inner bag of one side opening（8）, the inner bag（8）Coordinate and slide in the slide rail（7）On.
2. the method for maintaining for returning the vehicle to the garage and knock off under a kind of Medical sealed conveying according to claim 1, it is characterised in that including the laser repair method of the castor, the restorative procedure includes：In one layer of transition alloy layer of surface laser cladding of castor, one layer of intermediate alloy layer of laser melting coating on the transition alloy layer, the laser melting coating layer of surface alloy-layer on the intermediate alloy layer；
The component and mass percentage content of the alloy powder adopted by the transition alloy layer is C：0.2%～0.3%, Si：3.2%～3.6%, B：1.2%～1.8%, Fe：2.2%～2.6%, Cr：7%～8%, remaining is Ni；
The component and mass percentage content of the alloy powder adopted by the intermediate alloy layer is C：0.4%～0.5%, Si：3.8%～4.3%, B：12%～13%, Fe：2.5%～3.2%, Cr：10%～12%, remaining is Ni；
The component and mass percentage content of the alloy powder adopted by the surface alloying layer is C：0.05%～0.1%, Si：3.2%～3.6%, Fe：2%～4%, Cr：16%～19%, Mo：27%～30%, remaining is Co.
3. laser repair method according to claim 2, it is characterised in that：Thickness of the thickness of the surface alloying layer more than the intermediate alloy layer, the thickness of the intermediate alloy layer are more than the thickness of transition alloy layer.
4. laser repair method according to claim 2, it is characterised in that：The thickness of the surface alloying layer is 1.5 times～3 times of the thickness of the intermediate alloy layer, and the thickness of the intermediate alloy layer is 1.2 times～2 times of transition alloy layer thickness.
5. laser repair method according to claim 4, it is characterised in that：Laser melting coating carries out continuous helical feeding overlap joint scanning by light source of fast-transverse-flow CO2 laser by the way of preset powder feeding to castor；Laser power is 1700W to 2100W, and absolute altitude is 235mm to 240mm, and spot size is 12mm × 1.8mm, and sweep speed is 120mm/min to 150mm/min, and amount of lap is 3mm, and powder sending quantity is 6g/min to 12g/min.
6. laser repair method according to claim 5, it is characterised in that：Before laser melting coating, the dust on castor, greasy dirt, corrosion are removed；The size at each position of detection castor, determines failure site and its wear extent；Radial direction, end face run-out inspection are carried out to castor, the deflection of castor is checked；The fatigue layer that castor failure site is removed by polishing, and cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621299.7A CN106553670A (en) | 2015-09-25 | 2015-09-25 | Return the vehicle to the garage and knock off under Medical sealed conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510621299.7A CN106553670A (en) | 2015-09-25 | 2015-09-25 | Return the vehicle to the garage and knock off under Medical sealed conveying |
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| Publication Number | Publication Date |
|---|---|
| CN106553670A true CN106553670A (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510621299.7A Pending CN106553670A (en) | 2015-09-25 | 2015-09-25 | Return the vehicle to the garage and knock off under Medical sealed conveying |
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| CN (1) | CN106553670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061909A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳市华星光电半导体显示技术有限公司 | Polarizing plate supplement trolley and polarizing plate supplement method |
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| CN204586954U (en) * | 2015-04-23 | 2015-08-26 | 万盛精密钣金江苏有限公司 | Send down under a kind of sealing and return the vehicle to the garage and knock off |
| CN104878380A (en) * | 2015-04-30 | 2015-09-02 | 辽宁思达思克实业有限公司 | Laser remanufacturing and reinforcing method of mine car wheel set |
| CN204659767U (en) * | 2015-06-02 | 2015-09-23 | 云南省肿瘤医院 | Novel carrier loader |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110095661A1 (en) * | 2008-06-27 | 2011-04-28 | Metro Industries Inc. | Sealing structure for sealing multiple sections and a drawer of a medical emergency cart |
| CN203410487U (en) * | 2013-07-31 | 2014-01-29 | 中国人民解放军第三军医大学第二附属医院 | Nuclear pollution protection vehicle |
| CN204586954U (en) * | 2015-04-23 | 2015-08-26 | 万盛精密钣金江苏有限公司 | Send down under a kind of sealing and return the vehicle to the garage and knock off |
| CN104878380A (en) * | 2015-04-30 | 2015-09-02 | 辽宁思达思克实业有限公司 | Laser remanufacturing and reinforcing method of mine car wheel set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019061909A1 (en) * | 2017-09-28 | 2019-04-04 | 深圳市华星光电半导体显示技术有限公司 | Polarizing plate supplement trolley and polarizing plate supplement method |
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