CN105193549A - Intelligent adjusting type medical dressing and processing equipment thereof - Google Patents
Intelligent adjusting type medical dressing and processing equipment thereof Download PDFInfo
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- CN105193549A CN105193549A CN201510632099.1A CN201510632099A CN105193549A CN 105193549 A CN105193549 A CN 105193549A CN 201510632099 A CN201510632099 A CN 201510632099A CN 105193549 A CN105193549 A CN 105193549A
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/0206—Adhesive bandages or dressings with fluid retention members with absorbent fibrous layers, e.g. woven or non-woven absorbent pads or island dressings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
- A61F13/022—Adhesive bandages or dressings with fluid retention members having more than one layer with different fluid retention characteristics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/023—Adhesive bandages or dressings wound covering film layers without a fluid retention layer
- A61F13/0236—Adhesive bandages or dressings wound covering film layers without a fluid retention layer characterised by the application/handling support layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/01—Non-adhesive bandages or dressings
- A61F13/01021—Non-adhesive bandages or dressings characterised by the structure of the dressing
- A61F13/01029—Non-adhesive bandages or dressings characterised by the structure of the dressing made of multiple layers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention relates to an intelligent adjusting type medical dressing and processing equipment thereof, and belongs to the technical field of medical supplies. The intelligent adjusting type medical dressing is composed of a coating layer, a containing layer, a moisture permeable layer, an absorbing layer and a flow guide layer which are installed in sequence. A coating roll is arranged on the coating mechanism. The coating roll is unfolded and sequentially passes through the containing mechanism, the moisture permeable layer, the absorbing layer and the flow guide mechanism in sequence to be processed, and then the intelligent adjusting type medical dressing is formed. The processing equipment is applied to process a dressing with holes, a flow guide mechanism and a film base body can be integrally formed, the processing period is shortened, the film performance is kept good, and a wound with the large seepage amount can be repaired.
Description
Technical field
The present invention relates to a kind of Intelligent adjustment type medical dressing and process equipment thereof, belong to medical supplies processing facility technology field.
Background technology
In existing medical dressing, membrane structure application is wider, but all there is moisture-inhibiting in most film, the phenomenon that breathability is not good, for improving this defect, usual meeting is punched on film, make film forms pore space structure by puncher, thus improve the moisture-inhibiting of film, breathability, but for most of medical films, its tensile strength is usually less, puncher is then on film, form through hole by downward impulse force, in this course of processing, on the one hand, the external force that puncher brings can impact membrane structure, affect the integrity of membrane structure, be unfavorable for that the physical properties such as film strength keep, on the other hand, the principle of puncher is the local on film from removing on the whole, in this process, if impulse force is too small, then easily form not exclusively fracture, now, pore space structure is imperfect, even there will be the local that should rupture to stick together, need in use manually this adhesion part to be torn off, this is obviously unfavorable for using.
Based on this, make subject application.
Summary of the invention
In order to overcome the above-mentioned defect existing for existing film pore-forming, the application first provide a kind of one-body molded, can the process equipment of Intelligent adjustment type medical dressing of natural pore-forming.
For achieving the above object, the technical scheme taked of the application is as follows:
A kind of process equipment of Intelligent adjustment type medical dressing, comprise coated mechanism, accommodation structure, moisture-inhibiting mechanism, absorbing mechanism and deflector, coated mechanism, accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, deflector is installed in turn, described coated mechanism is provided with coated volume, with coated volume for base material, this coated volume launches as clad, successively through accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, deflector, and compression roller is set at deflector rear, coated volume is through accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, after deflector processes respectively, clad is formed collecting layer, soak layer, absorbed layer and guide layer, the composite construction with said mechanism extrudes through compression roller and reels and namely forms finished product Intelligent adjustment type medical dressing.
Further, as preferably:
Described clad is resistance bacterium layer or foaming layer, and more preferably, described foaming layer is foaming PU film.
Be equipped with collecting medium in described accommodation structure, this collecting medium is covered on clad with spraying or coating method and forms collecting layer.More preferred, described collecting layer is composited by one or more in imbibition resin, liquid sucting fiber element or acrylic acid liquid sucting fiber.
Described moisture-inhibiting organization establishes has moisture-inhibiting to roll up, and this moisture-inhibiting volume launches and be covered on collecting layer to form soak layer.More preferred, described soak layer is polyurethane film, and its poisture-penetrability is at 15000-30000g/m
2* 24h; Described soak layer is polyurethane film, is provided with microcellular structure, and its poisture-penetrability is at 30000-50000g/m
2* 24h.
Be equipped with absorbing medium in described absorbing mechanism, this absorbing medium is covered on soak layer with spraying or coating method and forms absorbed layer.More preferred, absorbed layer is foam dressing or sponge structure
Described deflector is provided with water conservancy diversion volume, and this water conservancy diversion volume launches and be covered on absorbed layer to form guide layer.
Described deflector is made up of driven roller, crawler belt, double wedge, and crawler belt is set on a pair driven roller, and double wedge is then distributed on crawler belt, and accommodating mechanism is arranged at above pore-forming mechanism as feeding machanism.
More preferred, the cross section of described double wedge is trapezoidal or square, and when double wedge is trapezoidal, the inclination angle theta of this double wedge is 10-30 °.
Described double wedge is that whole circle or half-turn are arranged around crawler belt.
Described accommodating mechanism rear is provided with drying mechanism, for by the feed liquid baking and curing on double wedge and crawler belt.
Described crawler belt rear or front are provided with wind-up roll, for batching the water conservancy diversion of machine-shaping and forming water conservancy diversion volume.
Apply the present invention to the processing of Intelligent adjustment type medical dressing, this Intelligent adjustment type medical dressing is successively by clad, collecting layer, soak layer, absorbed layer and guide layer are formed, wherein guide layer is made up of film matrix and the flow-guiding structure be arranged on film matrix, in the course of processing, clad is arranged in coated mechanism with coated roll form, coated volume in this coated mechanism launches to be clad, this clad is as base material, successively through accommodation structure, moisture-inhibiting mechanism, absorbing mechanism and deflector, coated volume is through accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, after deflector processes respectively, clad is formed collecting layer, soak layer, absorbed layer and guide layer, the composite construction with said structure extrudes through compression roller and batches and is finished product Intelligent adjustment type medical dressing.
Intelligent adjustment type medical dressing is applied to clinical treatment, by guide layer and direct skin contact, and take advantage of a situation clad and soak layer pushed to skin direction, and soak layer is contacted with guide layer, clad then with contact skin, now, absorbed layer is positioned at the space that avris that guide layer and soak layer formed is closed, and accommodates layer and is then positioned at the enclosed space that soak layer and clad formed; After having pasted, first the sepage at wound place enters through guide layer, because the absorption multiple of absorbed layer is at 50-200 times, sepage is under the effect of absorbed layer, automatically enter absorbed layer, under the soak layer effect that the sepage on absorbed layer then can be better than absorbed layer in poisture-penetrability, automatically enter soak layer, finally enter collecting layer, sepage to absorb as a storage mechanism and collects by this collecting layer.
Compared with processing with existing Intelligent adjustment type medical dressing, beneficial effect of the present invention is as follows:
1) the present invention can realize the flow work, and multiple base material form cooperatively interacts, and processing is quick, and the cycle is short.In this application, the many employing resistance Mycodermas of coated volume/clad or foaming layer structure, the material that moisture-inhibiting volume/soak layer can adopt the poisture-penetrabilitys such as polyurethane film good, it is above-mentioned that both adopt package, the absorbency of collecting layer requires high, in the application between 50-200 times, imbibition resin can be adopted, liquid sucting fiber element, one or more compound in acrylic acid liquid sucting fiber, guaranteeing under the prerequisite not affecting its absorbency, in the application, collecting layer adds with melting or solution form, the liquid-absorbent of absorbed layer is also compatible with other hierarchical structures, the absorbed layer adopted in the application is foam dressing or sponge structure material, this absorbed layer can adopt melting or solution form to add equally, collecting layer, absorbed layer all adds by coating or spraying method, guide layer is the key structure of dressing sepage, this Rotating fields determines dressing osmotic effect, in the application, the processing of this guide layer can be adopted in two ways, package or solution/melting, the above-mentioned base material of unlike material passes through the arrangement of the application's processing unit (plant), the hardening time avoiding single melting/solution state base material machining existence is long, firing equipment is many, the problems such as energy consumption is large, and single package substrate adherence is not good, the defects such as mutual compatibility is weak, after the characteristic having considered unlike material base material and effect compatibility in dressing absorption process, above-mentioned different shape material is carried out difference processing by different mechanisms, the processing of Intelligent adjustment type medical dressing is completed within the shortest time, process-cycle shortens 50-70%.
2) can realize multi-ladder imbibition, sepage conduction is good, automatically can adjust and paste wound surface humidity.The entirety of the application is layer structure, every Rotating fields organic assembling forms the dressing of a ladder-effect, the guide layer of skin-proximal is skin-friendly, and good Silica hydrogel is made, while improving dressing and skin wound laminating degree, also to the sepage on wound surface, foam carries out water conservancy diversion and enters in guide layer, absorbed layer adopts sponge or foaming structure, give the captivation that this absorbed layer is powerful, make the sepage entered in flow-guiding structure, foam is spontaneous under this captivation effect enters absorbed layer, treat that whole absorbed layer is by sepage, after foam moistening, the soak layer absorption sepage that poisture-penetrability is good, a large amount of sepages is via under the powerful collecting layer effect of absorbency, collecting layer is proceeded to from soak layer, collecting layer has great absorbency, for normal large sepage amount, sepage can be held completely, clad then will be accommodated outside layer and be closed, sepage is avoided to overflow from collecting layer, in the dressing structure of the application, cooperatively interact from outside to inside and form a complete power path, and make sepage, foam along with this power path spontaneous from wound surface flow to collecting layer, automatic adjustment pastes wound surface humidity, wound surface is farthest kept dry, avoid sepage be detained at wound surface caused by wound surface turn white, the problem such as to fester.
3) imbibition is synchronous with guarantor's liquid, avoids the generation of the phenomenon of leakage.In the application, guide layer arranges flow-guiding structure, this flow-guiding structure is the funnel-shaped structure of outer imperial palace little (referring to the one side near wound surface outward), sepage, in foam and guide layer contact process, the one side that aperture area is outwardly larger contacts with wound surface, the one side that aperture area is inwardly less then contacts with sepage with foam, and absorbed layer is proceeded to by guide layer fast under the effect of absorbed layer, sepage easily enters difficulty and goes out, avoid the reverse osmosis phenomenon of sepage caused by guide layer surface detention, the first that the flow-guiding structure that the outer imperial palace of funnel-form is little constitutes sepage protects liquid resistant barrier, in distribution of lengths, soak layer is large compared with absorbed layer, ensure that guide layer, sepage that absorbed layer is come can fully completely absorb by soak layer, although collecting layer is also little compared with soak layer, but collecting layer and clad form enclosed space, while guaranteeing the imbibition of collecting layer, sepage is retained in this enclosed space, for collecting layer provides sufficient Time and place to receive sepage, avoid the phenomenon of leakage that imbibition is caused not in time, the second that the enclosed space that soak layer, collecting layer and clad are formed forms sepage protects liquid resistant barrier, and after pasting, clad is in outermost layer, it has not only played the effect of resistance bacterium, its two ends can be fixed on the skin of wound surface adnexa, skin and clad form second enclosed space, and form sepage the 3rd road protect liquid resistant barrier, three road barrier combineds effect, ensure that protect liquid, imbibition synchronous high-efficiency carry out.
As the guide layer with wound or direct skin contact, its assimilation effect will directly affect the absorption efficiency of overall dressing, and in its course of processing, the processing of flow-guiding structure is crucial, in the application, this flow-guiding structure can adopt the mode of directly punching on film matrix to be processed to form package base material, also driven roller can be adopted, crawler belt, the deflector that double wedge is formed is processed, in the second way, film medium is placed in accommodating mechanism with liquid or molten state, start driven roller, driven roller then drives crawler belt to rotate, when double wedge is below accommodating mechanism, accommodating mechanism opens, film medium in it is coated on double wedge and crawler belt under external force extruding, these film mediums are curing molding on crawler belt and double wedge, and under the high temperature action of drying mechanism, solidify to form film and batch formation water conservancy diversion volume through wind-up roll, this water conservancy diversion volume is installed on the Product processing streamlines such as dressing and carries out feed, the processing of dressing can be realized.
4) in the deflector coordinated with accommodating mechanism at driven roller, crawler belt, double wedge, double wedge can realize various ways and arrange, both can arrange along the whole circle of crawler belt, also only half-turn can be set, same wind-up roll can be arranged at pore-forming mechanism front, also pore-forming mechanism rear can be arranged at, as film medium curing ratio be easier to time, wind-up roll can be arranged at pore-forming mechanism rear, now, double wedge can arrange whole circle or half-turn, and film medium is coated on after on crawler belt and double wedge from accommodating mechanism, and drying is directly batched by wind-up roll; When film medium solidification is more difficult, wind-up roll can be arranged at pore-forming mechanism front, now, double wedge can arrange whole circle or half-turn, film medium is coated on after on crawler belt and double wedge from accommodating mechanism, and drying also, after detouring one week with crawler belt, is batched by wind-up roll in the front of pore-forming mechanism.
4) absorbency is high, and the suitability is wider.In this application, high-selenium corn multiplying power realizes mainly through collecting layer, soak layer and absorbed layer: collecting layer is that absorbency is in 50-200 layer structure doubly, can be made up of the single composition in imbibition resin, liquid sucting fiber element and acrylic acid liquid sucting fiber material or compound composition group, powerful absorbency is that whole dressing provides strong saturation, be not only applicable to conventional sepage amount, correspondence larger wound sepage amount uses equally, and this is the prerequisite of satisfied large sepage amount user demand; The poisture-penetrability of soak layer before non-imbibition is 3000-15000g/m
2* 24h, after absorbed layer absorbing fluid, a part of penetration by liquid absorbed layer is absorbed by soak layer, and now, soak layer poisture-penetrability is increased to 15000-50000g/m
2* 24h; And the soak layer of the application has deformable after imbibition and the advantage that poisture-penetrability increases with liquid absorption and increases, when soak layer being arranged microcellular structure, this microcellular structure forms capillary effect on soak layer, significantly can increase the imbibition ability of soak layer, its poisture-penetrability rises to 30000-50000g/m
2* 24h; Absorbed layer adopts foaming structure or sponge structure, this structure imparts absorbed layer 10-30 liquid-absorbent doubly, absorbed layer, soak layer, collecting layer form a perfect sepage power path with single direction, well achieve the raising of absorbency.
Technical scheme is applied to water conservancy diversion or dressing with holes processing, avoid the single material materiel machining cycle long, the problem that effective process time is short, realize cooperatively interacting of different shape material, and the one-body molded of deflector and film matrix can be realized, the physical and mechanical properties of film keeps good, finished product Intelligent adjustment type medical dressing prepared by it has good imbibition, water retainability, and absorbency is high, sepage conductivity is good, the demand of large sepage amount can be met, guarantee wound surface without or only have the residual of minute quantity sepage, be conducive to healing and the reparation of wound surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the first structural representation of deflector in the present invention;
Fig. 3 is the first structural representation of deflector in the present invention;
Fig. 4 is the structural representation of the present invention's made Intelligent adjustment type medical dressing;
Fig. 5 is the partial enlargement structural representation of aminoacyl site in Fig. 4.
Number in the figure: 1. coated mechanism; 1a. clad; 2. accommodation structure; 2a. accommodates layer; 3. moisture-inhibiting mechanism; 3a. soak layer; 4. absorbing mechanism; 4a. absorbed layer; 5. deflector; 51. driven rollers; 52. crawler belts; 53. double wedges; 5a. film matrix; 5b. flow-guiding structure; 6. protection volume; 7. compression roller; 8. accommodating mechanism; 9. drying mechanism; 10. wind-up roll.
Detailed description of the invention
Embodiment 1
The process equipment of the present embodiment Intelligent adjustment type medical dressing, composition graphs 1, Fig. 4 and Fig. 5, comprise coated mechanism 1, accommodation structure 2, moisture-inhibiting mechanism 3, absorbing mechanism 4 and deflector 5, coated mechanism 1, accommodation structure 2, moisture-inhibiting mechanism 3, absorbing mechanism 4, deflector 5 is installed in turn, coated mechanism 1 is provided with coated volume, with coated volume for base material, this coated volume launches as clad 1a, successively through accommodation structure 2, moisture-inhibiting mechanism 3, absorbing mechanism 4, deflector 5, and compression roller 7 is set at deflector 5 rear, coated volume 1 is through accommodation structure 2, moisture-inhibiting mechanism 3, absorbing mechanism 4, after deflector 5 processes respectively, clad 1a is formed collecting layer 2a, soak layer 3a, absorbed layer 4a and guide layer, the composite construction with said mechanism extrudes through compression roller 7 and reels and namely formed as Fig. 4, finished product Intelligent adjustment type medical dressing shown by Fig. 5.
Wherein, in the present embodiment, clad 1a is resistance Mycoderma, and be equipped with collecting medium in accommodation structure 2, this collecting medium is acrylic acid liquid sucting fiber, and it is covered on clad 1a with spraying or coating method and forms collecting layer 2a; Moisture-inhibiting mechanism 3 is provided with the moisture-inhibiting volume that polyurethane film is formed, and this moisture-inhibiting volume launches and be covered on collecting layer 2a to form soak layer 3a; Be equipped with absorbing medium in absorbing mechanism 4, this absorbing medium is foam dressing, and it is covered on soak layer 3a with spraying or coating method and forms absorbed layer 4a; Deflector 5 is provided with water conservancy diversion volume, and this water conservancy diversion volume launches and be covered on absorbed layer 4a to form guide layer, and this guide layer is made up of film matrix 5a and deflector 5b, and deflector 5b to be punched the pore space structure formed by puncher on film matrix 5a.
In the present embodiment, clad 1a adopts resistance Mycoderma or foaming layer, the material that soak layer 3a can adopt the poisture-penetrabilitys such as polyurethane film good, and above-mentioned both adopt finished product to hinder the package of Mycoderma, foaming layer, polyurethane film; The absorbency of collecting layer 2a requires high, is between 50-200 times, can adopts one or more the composite solution in resin, cellulose, acrylic fiber in its absorbability the present embodiment, applies or be sprayed on clad 1a to form collecting layer; The liquid-absorbent of absorbed layer 4a is compatible with other hierarchical structures, and in the present embodiment, absorbed layer 4a is foam dressing or sponge, and foam dressing or sponge are with melting or solution spraying or be coated on formation absorbed layer 4a on soak layer 3a; Guide layer is that water conservancy diversion volume is directly covered on absorbed layer 4a.
In the above-mentioned course of processing, melting/solution state material and package solid material are used alternatingly, both single melting/solution state base material had been avoided long for hardening time, need the problem of heating, drying, it also avoid single package solid substrate cohesive not good, the defect that mutual compatibility is weak, solid material is while performance self-characteristic, also the effect of carrier is served, and melting/solution state material is while molding, also the effect of bonding is served, and by formed between the structure of himself and structure adjacent with it certain excessively and cushion, not only give full play to the characteristic of unlike material base material, have also contemplated that the effect compatibility of each basic unit in finished absorbent process, and within the shortest time, complete the processing of Intelligent adjustment type medical dressing, liquid material curing molding and follow-up solid material process between without the need to extending, and need not hardening time be considered, therefore overall processing cycle time 50-70%.
Embodiment 2
The present embodiment is identical with operation principle with the setting of embodiment 1, difference is: composition graphs 2, deflector 5 is made up of driven roller 51, crawler belt 52, double wedge 53, crawler belt 52 is set on a pair driven roller 51, double wedge 53 is distributed on crawler belt 52, and accommodating mechanism 8 is arranged at above crawler belt 52 as feeding machanism; Accommodating mechanism 8 rear is provided with drying mechanism 9, for by the feed liquid baking and curing on double wedge 53 and crawler belt 52; Crawler belt 52 rear is provided with wind-up roll 10, for batching the water conservancy diversion of machine-shaping and forming water conservancy diversion volume.Wherein, in the present embodiment, double wedge 53 is arranged in whole circle around crawler belt 52, and the cross section of double wedge 53 is trapezoidal, and its inclination angle is 30 °, and namely in Fig. 5, on Intelligent adjustment type medical dressing, the θ of deflector 5b is 30 °; Wherein, clad 1a is foaming layer, and collecting layer 2a is that cellulose and acrylic acid are compounded to form, and soak layer 3a is polyurethane film, and it offers micropore, and micropore percent opening is 10-30%, and absorbed layer 4a is sponge; Guide layer is Silica hydrogel.
The present embodiment is applied to water conservancy diversion processing, film medium is placed in accommodating mechanism 8 with liquid or molten state, start driven roller 51, driven roller 51 drives crawler belt 52 to rotate, and when double wedge 53 is below accommodating mechanism 8, accommodating mechanism 8 opens, film medium in it is coated on double wedge 53 and crawler belt 52 under external force extruding, these film mediums are curing molding on crawler belt 52 and double wedge 53, and under the high temperature action of drying mechanism 9, solidify to form film and batch formation water conservancy diversion volume through wind-up roll 10.
In the present embodiment, owing to deflector 5 being provided with double wedge 53 and crawler belt 52, at double wedge 53 with under the cooperatively interacting of crawler belt 52, the water conservancy diversion that film medium baking and curing is formed, the position corresponding to crawler belt 52 forms film matrix 5a, and the position corresponding to double wedge 53 then forms deflector 5b, film matrix 5a and deflector 5b is interspersed, namely form water conservancy diversion, the whole course of processing, without the need to punching, decreases the damage of external force to film.
In the organisation of working of the present embodiment, by driven roller 51, crawler belt 52, double wedge 53, accommodating mechanism 8, the cooperation of drying mechanism 9 and wind-up roll, a short water conservancy diversion automatic moulding streamline can be realized, the water conservancy diversion that wind-up roll place collects can directly come into operation, also this water conservancy diversion automatic moulding streamline can be coordinated with Product processing streamlines such as other dressing, as shown in Figure 1, directly the water conservancy diversion volume on wind-up roll 10 is installed in other structures, as in the processing of medical dressing, this medical dressing is by clad 1a, collecting layer 2a, soak layer 3a, absorbed layer 4a and guide layer are formed, with coated volume for base material, coated volume is fed forward, accommodation structure 2 is set above its path, polyester is equipped with in accommodation structure 2, the collecting medium that cellulose fluff pulp and acrylic fiber form, accommodation structure 2 applies this collecting medium on the coated volume below it, and on coated volume, form collecting layer 2a, after covering the soak layer 3a of moisture-inhibiting volume release again on collecting layer 2a, these semi-finished product are again through absorbing mechanism 4, absorbing mechanism 4 applies absorbing medium and forms absorbed layer 4a on soak layer 3a, water conservancy diversion volume then installs the guide layer with deflector 5b additional on absorbed layer 4a, again thereon covering protection volume 6 release protective layers or protecting film (protection volume 6 can directly as shown in Figure 2, add when guide layer is formed, also can as shown in Figure 1, add again after water conservancy diversion volume is covered on absorbed layer 4a), be extruded to shape through compression roller 7 and can complete the processing of finished product.
Technical scheme is applied to water conservancy diversion or dressing with holes processing, avoids the use of puncher, and can realize the one-body molded of deflector 5b and film matrix 5a, the physical and mechanical properties of water conservancy diversion keeps good.
Embodiment 3
The present embodiment is identical with operation principle with the setting of embodiment 1, and difference is: composition graphs 3, and double wedge 53 is arranged in half-turn around crawler belt 52, and the cross section of double wedge 53 is trapezoidal, its form deflector 5b on water conservancy diversion inclination angle theta be 20 °; Crawler belt 52 rear is provided with wind-up roll 10; Wherein, clad 1a is foaming layer, and collecting layer 2a is that resin, cellulose fluff pulp and acrylic acid are compounded to form, and soak layer 3a is polyurethane film, and it offers micropore, and micropore percent opening is 10-30%, and absorbed layer 4a is sponge; Guide layer is Silica hydrogel.
Embodiment 4
The present embodiment is identical with operation principle with the setting of embodiment 2, and difference is: double wedge 53 is arranged in whole circle around crawler belt 52, and the cross section of double wedge 53 is trapezoidal, and on its water conservancy diversion formed, the inclination angle of deflector 5b is 20 °; Crawler belt 52 front is provided with wind-up roll 10.
Embodiment 5
The present embodiment is identical with operation principle with the setting of embodiment 2, and difference is: double wedge 53 is arranged in half-turn around crawler belt 52, and the cross section of double wedge 53 is trapezoidal, and on its water conservancy diversion formed, the inclination angle of deflector 5b is 10 °; Crawler belt 52 front is provided with wind-up roll 10.
Above content is the further description done provided technical scheme in conjunction with the preferred embodiment of the present invention; can not assert that the present invention specifically implements to be confined to these explanations above-mentioned; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. a process equipment for Intelligent adjustment type medical dressing, is characterized in that: comprise coated mechanism, accommodation structure, moisture-inhibiting mechanism, absorbing mechanism and deflector, and coated mechanism, accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, deflector are installed in turn; Described coated mechanism is provided with coated volume, collecting medium is equipped with in accommodation structure, moisture-inhibiting organization establishes has moisture-inhibiting to roll up, absorbing medium is equipped with in absorbing mechanism, this coated volume launches also successively through accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, hole membrane mechanism, coated volume, after accommodation structure, moisture-inhibiting mechanism, absorbing mechanism, hole membrane mechanism process respectively, forms finished product Intelligent adjustment type medical dressing.
2. the process equipment of a kind of Intelligent adjustment type medical dressing as claimed in claim 1, it is characterized in that: described deflector is made up of driven roller, crawler belt, double wedge, crawler belt is set on a pair driven roller, double wedge is then distributed on crawler belt, and accommodating mechanism is arranged at above crawler belt as feeding machanism; The cross section of described double wedge is trapezoidal or square, and double wedge is that whole circle or half-turn are arranged around crawler belt.
3. a kind of Intelligent adjustment type medical dressing as claimed in claim 2 and process equipment thereof, is characterized in that: described accommodating mechanism rear is provided with drying mechanism.
4. a kind of Intelligent adjustment type medical dressing as claimed in claim 2 and process equipment thereof, is characterized in that: described crawler belt rear or front are provided with wind-up roll.
5. an Intelligent adjustment type medical dressing, it is characterized in that: be made up of clad, collecting layer, soak layer, absorbed layer and guide layer, collecting layer is positioned on clad, soak layer is positioned on collecting layer, absorbed layer is positioned on soak layer, guide layer is then covered on absorbed layer, guide layer is provided with multiple flow-guiding structure, and the two ends of guide layer are connected with clad.
6. a kind of Intelligent adjustment type medical dressing as claimed in claim 5, is characterized in that: in described clad, collecting layer, soak layer, absorbed layer and guide layer, it is long that soak layer comparatively accommodates layer.
7. a kind of Intelligent adjustment type medical dressing as claimed in claim 5, is characterized in that: described clad is resistance bacterium layer or foaming layer.
8. a kind of Intelligent adjustment type medical dressing as claimed in claim 5, is characterized in that: described collecting layer is composited by the one-component of resin, cellulose or acrylic fiber or various ingredients.
9. a kind of Intelligent adjustment type medical dressing as claimed in claim 5, is characterized in that: described soak layer is provided with microcellular structure.
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| CN201510632099.1A CN105193549A (en) | 2015-09-29 | 2015-09-29 | Intelligent adjusting type medical dressing and processing equipment thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118436474A (en) * | 2024-06-14 | 2024-08-06 | 广东弘元普康医疗科技有限公司 | Dressing production molding device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133821A (en) * | 1990-11-19 | 1992-07-28 | Jensen Ole R | Method for contouring hydrocolloid wound dressings |
| CN101049514A (en) * | 2007-05-11 | 2007-10-10 | 东华大学 | Antibacterial anti hemorrhagic antalgic dressing of medical use, preparation and application |
| CN101058920A (en) * | 2007-05-22 | 2007-10-24 | 杭州新华诺芙特卫生材料有限公司 | Perforation water prick nonwoven cloth and producing method thereof |
| CN102458327A (en) * | 2009-06-15 | 2012-05-16 | 莫恩里克保健公司 | Wound dressing with high liquid handling capacity |
| CN203576767U (en) * | 2013-12-12 | 2014-05-07 | 泉州联合纸业有限公司 | Highly absorbable and breathable paper diaper |
| CN204050038U (en) * | 2014-09-03 | 2014-12-31 | 南阳市汇博生物技术有限公司 | A kind of novel foam dressing |
| CN205019245U (en) * | 2015-09-29 | 2016-02-10 | 绍兴振德医用敷料有限公司 | Intelligent regulation type medical dressing |
-
2015
- 2015-09-29 CN CN201510632099.1A patent/CN105193549A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133821A (en) * | 1990-11-19 | 1992-07-28 | Jensen Ole R | Method for contouring hydrocolloid wound dressings |
| CN101049514A (en) * | 2007-05-11 | 2007-10-10 | 东华大学 | Antibacterial anti hemorrhagic antalgic dressing of medical use, preparation and application |
| CN101058920A (en) * | 2007-05-22 | 2007-10-24 | 杭州新华诺芙特卫生材料有限公司 | Perforation water prick nonwoven cloth and producing method thereof |
| CN102458327A (en) * | 2009-06-15 | 2012-05-16 | 莫恩里克保健公司 | Wound dressing with high liquid handling capacity |
| CN203576767U (en) * | 2013-12-12 | 2014-05-07 | 泉州联合纸业有限公司 | Highly absorbable and breathable paper diaper |
| CN204050038U (en) * | 2014-09-03 | 2014-12-31 | 南阳市汇博生物技术有限公司 | A kind of novel foam dressing |
| CN205019245U (en) * | 2015-09-29 | 2016-02-10 | 绍兴振德医用敷料有限公司 | Intelligent regulation type medical dressing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118436474A (en) * | 2024-06-14 | 2024-08-06 | 广东弘元普康医疗科技有限公司 | Dressing production molding device and method |
| CN118436474B (en) * | 2024-06-14 | 2024-09-06 | 广东弘元普康医疗科技有限公司 | Dressing production molding device and method |
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