CN108310475A - A kind of anti-clogging sucked type negative pressure drainage device - Google Patents

A kind of anti-clogging sucked type negative pressure drainage device Download PDF

Info

Publication number
CN108310475A
CN108310475A CN201810016161.8A CN201810016161A CN108310475A CN 108310475 A CN108310475 A CN 108310475A CN 201810016161 A CN201810016161 A CN 201810016161A CN 108310475 A CN108310475 A CN 108310475A
Authority
CN
China
Prior art keywords
extract
negative pressure
channel
clogging
parts
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.)
Pending
Application number
CN201810016161.8A
Other languages
Chinese (zh)
Inventor
车七石
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Rainhome Pharm and Tech Co Ltd
Original Assignee
Guangzhou Rainhome Pharm and Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Rainhome Pharm and Tech Co Ltd filed Critical Guangzhou Rainhome Pharm and Tech Co Ltd
Priority to CN201810016161.8A priority Critical patent/CN108310475A/en
Publication of CN108310475A publication Critical patent/CN108310475A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0023Suction drainage systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/00004Non-adhesive dressings
    • A61F13/00034Non-adhesive dressings characterized by a property
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/00051Accessories for dressings
    • A61F13/00063Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive plasters or dressings
    • A61F13/0203Adhesive plasters or dressings having a fluid handling member
    • A61F13/0216Adhesive plasters or dressings having a fluid handling member the fluid handling member being non absorbent, e.g. for use with sub- or over-pressure therapy, wound drainage or wound irrigation systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/425Porous materials, e.g. foams or sponges
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/44Medicaments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0058Suction-irrigation systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/84Drainage tubes; Aspiration tips
    • A61M1/85Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/30Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/41Anti-inflammatory agents, e.g. NSAIDs

Abstract

The invention discloses a kind of anti-clogging sucked type negative pressure drainage device, including medical sponge dressing, sucker, drainage tube and flush pipe, sucker includes biological semi-permeable film and disc body, and disc body includes disc seat, diversion seat and pipe fitting;The bottom surface of disc seat is set on the upper surface of medical sponge dressing, and the bottom surface of diversion seat is contacted with the upper surface of medical sponge dressing;Diversion seat is equipped with several flow-guiding channels;Pipe fitting includes mutually independent irrigation channel and drainage channel;Irrigation channel and drainage channel are connected to flow-guiding channel respectively;The inner wall of drainage channel is equipped with several sharp portions;One end of flush pipe is plugged in irrigation channel, and the other end is equipped with removable capping;One end of drainage tube is plugged in drainage channel, and the other end is equipped with negative pressure connector.The present invention cleans sticky hydrops using flush pipe, meanwhile, blocky derivated is crushed and is stopped by the way that spine is arranged, effectively avoids the blockage problem of through-hole, ensure that drainage is unimpeded.

Description

A kind of anti-clogging sucked type negative pressure drainage device
Technical field
The present invention relates to a kind of negative pressure drainage devices, and in particular to a kind of anti-clogging sucked type negative pressure drainage device.
Background technology
Currently, the incidence such as the various acute and chronic surface of a wound, ulcer are high, it is common disease and frequently-occurring disease.Traditional surface of a wound dressing and The therapies such as drainage are there are surface of a wound easy infection, the period is long, patient's pain and the problems such as medical staff's heavy workload.Negative pressure wound Treatment is a kind of fresh wound treatment technology that developed recently gets up, and specific therapy is:It is covered using porous Wound dressing Or the surface of a wound of filling skin or soft tissue defects, it reuses medical semi-permeable membrane and it is closed, form it into a closed space, Drainage tube is connected with negative pressure source finally, wound healing is promoted by controllable negative pressure.The therapy can speed up wound Facial position blood circulation stimulates the growth of granulation, reduces oedema and surface of a wound pollution, wound healing.But using process In increasing and drying up with exudate, be easy block dressing hole, cause dressing inadequate drainage, influence therapeutic effect.
Invention content
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of anti-clogging sucked type negative pressure drainage dresses It sets, it cleans sticky hydrops using flush pipe, meanwhile, blocky derivated is crushed and is stopped by the way that spine is arranged, is had Effect avoids the blockage problem of through-hole, ensure that drainage is unimpeded.
The purpose of the present invention adopts the following technical scheme that realization:
A kind of anti-clogging sucked type negative pressure drainage device, including medical sponge dressing, sucker, drainage tube and flush pipe, It is characterized in that, the sucker includes biological semi-permeable film and the disc body among biological semi-permeable film, the disc body packet Include disc seat, the diversion seat in disc seat and equipped with the pipe fitting at the top of disc seat;The bottom surface of the disc seat is arranged In on the upper surface of the medical sponge dressing, the bottom surface of the diversion seat is contacted with the upper surface of the medical sponge dressing; The diversion seat is equipped with several flow-guiding channels;The pipe fitting includes mutually independent irrigation channel and drainage channel;It is described Irrigation channel and drainage channel are connected to the flow-guiding channel respectively;The inner wall of the drainage channel is equipped with several sharp portions;
One end of the flush pipe is plugged in the irrigation channel, and the other end is equipped with removable capping;
One end of the drainage tube is plugged in the drainage channel, and the other end is equipped with negative for what is connect with negative pressure source Crimp head.
Further, it is 30- that angle a, the angle a are formed between the sharp portion and the side wall of the drainage channel 60°。
Further, the angle a is 45 °.
Further, the sharp portion includes the first sharp portion and the second sharp portion;First sharp portion draws to described The distance of the entrance of circulation road is L1, and the distance of entrance of second sharp portion to the drainage channel is L2;Described first The length of sharp portion is H1, and the length of second sharp portion is H2;Wherein, L1<L2, H1<H2.
Further, the medical sponge dressing includes polyvinyl alcohol and the aloe being carried on polyvinyl alcohol extraction Object, Herba Duchesneae Indicae extract, conyza blinii extract, Dioscorea panthaica Prain et Burkill extract, antiseptic.
Further, the medical sponge dressing is prepared by following raw material by weight:Polyvinyl alcohol 90-95 Part, 1-2 parts of aloe extract, 1-2 parts of Herba Duchesneae Indicae extract, 1-2 parts of conyza blinii extract, 1-2 parts of Dioscorea panthaica Prain et Burkill extract, antibacterial Agent 1-2.
Further, the medical sponge dressing is prepared by following raw material by weight:93 parts of polyvinyl alcohol, 1.5 parts of aloe extract, 1.5 parts of Herba Duchesneae Indicae extract, 1.5 parts of conyza blinii extract, 1.5 parts of Dioscorea panthaica Prain et Burkill extract, antiseptic 1。
Further, the antiseptic is nano silver or polyhexamethylene guanide.
Further, the preparation method of the medical sponge dressing includes the following steps:
Material preparation step:After aloe extract is dissolved, aloe aqueous solution is obtained;After Herba Duchesneae Indicae extract is dissolved, snake is obtained Certain kind of berries aqueous solution;After conyza blinii extract is dissolved, conyza blinii aqueous solution is obtained;After Dioscorea panthaica Prain et Burkill extract is dissolved, obtain Mount Huang aqueous solution;After polyvinyl alcohol material is dissolved, polyvinyl alcohol water solution is obtained;
Mixing step:By the aloe aqueous solution, mock-strawberry aqueous solution, conyza blinii aqueous solution, Mount Huang aqueous solution and institute Polyvinyl alcohol water solution mixing is stated, the first mixed solution is obtained;Then antiseptic is added in first mixed solution, stirs After uniformly, the second mixed solution is obtained;
Forming step:Second mixed solution is injected in mold, second mixed solution is in the mold Thickness is to stand 5-7h at 10 μm -30 μm, 5 DEG C, then in (- 30) DEG C-(- 60) DEG C freezing 12-18h, then in 20 DEG C of -30 DEG C of solutions Freeze 2-4h, repeated freezing and thawing 2-4 times obtains gel;The gel is freeze-dried successively, cut out packaging and sterilizing after, Obtain medical sponge dressing.
Compared with prior art, the beneficial effects of the present invention are:
1, negative pressure drainage device of the invention cleans sticky hydrops using flush pipe, meanwhile, by the way that spine is arranged to block Shape derivated is crushed and is stopped, the blockage problem of through-hole is effectively avoided, and ensure that drainage is unimpeded.
2, medical sponge dressing of the invention includes aloe extract, Herba Duchesneae Indicae extract, conyza blinii extract, Dioscorea Panthcica Extract, aloe are a kind of herbaceous plant that medical value is very high, it has antibacterial, anti-inflammatory, immunological regulation, promotees granulation tissue shape At pharmacological actions such as, moisturizing and analgesias, it can be used for antibacterial, detumescence and promoting granulation, repair tissue damage and wound healing etc..Mount Huang Medicine is winding liana, modern pharmacological studies have shown that it is with removing toxicity for detumescence, the effect of analgesic;Conyza blinii is feverfew, With heat clearing and inflammation relieving, the effect of purging intense heat and detonicating;Its extract is clinically usually used in acute icteric hepatitis, toothache, Chronic Airway Inflammation, stomatitis, sphagitis, tonsillitis, the auxiliary treatments such as ephritis;Mock-strawberry has long medicine as conventional Chinese medicine, in China With history, history tree all records, and has clearing heat and detoxicating, promoting blood circulation to remove blood stasis, astringing to arrest bleeding effect, and can control venomous snake bite, applies Furunculosis etc. is controlled, has inhibiting effect to staphylococcus aureus, shigella, Pseudomonas aeruginosa.The present invention is extracted by aloe The rational proportion of object, Herba Duchesneae Indicae extract, conyza blinii extract, Dioscorea panthaica Prain et Burkill extract has reached and has disappeared with swelling and pain relieving, antibacterial Scorching effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the negative pressure drainage device of the embodiment of the present invention 1.
In figure:10, medical sponge dressing;21, biological semi-permeable film;22, disc seat;23, diversion seat;231, flow-guiding channel; 24, pipe fitting;241, irrigation channel;242, drainage channel;30, drainage tube;31, removable capping;40, flush pipe;41, negative pressure Connector;51, the first sharp portion;52, the second sharp portion.
Specific embodiment mode
In the following, in conjunction with attached drawing and specific embodiment mode, the present invention is described further, it should be noted that Under the premise of not colliding, new reality can be formed between various embodiments described below or between each technical characteristic in any combination Apply example.In addition to specified otherwise, employed in the present embodiment to material and equipment be commercially available.
Embodiment 1:
Referring to Fig.1, a kind of anti-clogging sucked type negative pressure drainage device of the present embodiment, including medical sponge dressing 10, suction Disk, drainage tube 30 and flush pipe 40;
Sucker includes biological semi-permeable film 21 and the disc body among biological semi-permeable film 21, and disc body includes disk Seat 22, the diversion seat 23 in disc seat 22 and the pipe fitting 24 equipped with 22 top of disc seat;The bottom surface of disc seat 22 is set It is placed on the upper surface of medical sponge dressing 10, the bottom surface of diversion seat 23 is contacted with the upper surface of medical sponge dressing 10;Water conservancy diversion Seat 23 is equipped with several flow-guiding channels 231;Pipe fitting 24 includes mutually independent irrigation channel 241 and drainage channel 242;It rinses Channel 241 and drainage channel 242 are connected to flow-guiding channel 231 respectively;The inner wall of drainage channel 242 is equipped with several sharp portions;
One end of flush pipe 30 is plugged in irrigation channel 241, and the other end is equipped with removable capping 31;
One end of drainage tube 40 is plugged in drainage channel 242, and the other end is equipped with the negative pressure for being connect with negative pressure source Connector 41.
As preferred embodiment, angle a is 45 °.It designs in this way, enables to improve crushing effect.
As preferred embodiment, sharp portion includes the first sharp portion 51 and the second sharp portion 52;First sharp portion 51 Distance to the entrance of drainage channel 242 is L1, and the distance of the second sharp portion 52 to the entrance of drainage channel 242 is L2;First The length of sharp portion 51 is H1, and the length of the second sharp portion 52 is H2;Wherein, L1<L2, H1<H2.It designs, enables in this way Blocky derivated is successively crushed, and crushing effect is further improved.
Embodiment 2:
The characteristics of the present embodiment is:Medical sponge dressing is prepared by following raw material by weight:Polyvinyl alcohol 93 parts, it is 1.5 parts of aloe extract, 1.5 parts of Herba Duchesneae Indicae extract, 1.5 parts of conyza blinii extract, 1.5 parts of Dioscorea panthaica Prain et Burkill extract, anti- Microbial inoculum 1.Antiseptic is nano silver.
The preparation method of medical sponge dressing includes the following steps:
Material preparation step:After aloe extract is dissolved, aloe aqueous solution is obtained;After Herba Duchesneae Indicae extract is dissolved, snake is obtained Certain kind of berries aqueous solution;After conyza blinii extract is dissolved, conyza blinii aqueous solution is obtained;After Dioscorea panthaica Prain et Burkill extract is dissolved, obtain Mount Huang aqueous solution;After polyvinyl alcohol material is dissolved, polyvinyl alcohol water solution is obtained;
Mixing step:By aloe aqueous solution, mock-strawberry aqueous solution, conyza blinii aqueous solution, Mount Huang aqueous solution and polyethylene Alcohol solution mixes, and obtains the first mixed solution;Then antiseptic is added in the first mixed solution, after stirring evenly, obtains Second mixed solution;
Forming step:Second mixed solution is injected in mold, the thickness of the second mixed solution in a mold is 10 μm -30 μm, 5-7h is stood at 5 DEG C, then in (- 30) DEG C-(- 60) DEG C freezing 12-18h, then in 20 DEG C of -30 DEG C of defrosting 2-4h, is repeated cold Freeze and defrosting 2-4 times, obtains gel;Gel is freeze-dried successively, cut out packaging and sterilizing after, obtain medical sponge dressing.
It is other same as Example 1.
Embodiment 3:
The characteristics of the present embodiment is:Medical sponge dressing is prepared by following raw material by weight:Polyvinyl alcohol 90 parts, 2 parts of aloe extract, 2 parts of Herba Duchesneae Indicae extract, 2 parts of conyza blinii extract, 2 parts of Dioscorea panthaica Prain et Burkill extract, 2 parts of antiseptic. Antiseptic is polyhexamethylene guanide.
It is other same as Example 2.
Embodiment 4:
The characteristics of the present embodiment is:Medical sponge dressing is prepared by following raw material by weight:Polyvinyl alcohol 95 parts, 1 part of aloe extract, 1 part of Herba Duchesneae Indicae extract, 1 part of conyza blinii extract, 1 part of Dioscorea panthaica Prain et Burkill extract, 1 part of antiseptic.
It is other same as Example 2.
Other embodiments:
Angle a is 30 ° or 60 °.
Performance detection:
The present invention tests the medical sponge dressing to the bacteriostatic experiment of staphylococcus aureus and Escherichia coli, this implementation Medical sponge dressing made from example 2-4 is fine to the fungistatic effect of staphylococcus aureus and Escherichia coli, is computed, the sea Continuous sample, up to 99% or more, has very strong antibacterial effect, fits to the antibacterial effect of Escherichia coli and gold-coloured staphylococci Share the dressing for making infective wound surface, wherein the antibacterial effect of embodiment 2 is best, reaches 99.9%.
Above-described embodiment mode is merely a preferred embodiment of the present invention mode, cannot limit the model protected of the present invention with this It encloses, the variation and replacement of any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to the present invention Range claimed.

Claims (9)

1. a kind of anti-clogging sucked type negative pressure drainage device, including medical sponge dressing, sucker, drainage tube and flush pipe, special Sign is that the sucker includes biological semi-permeable film and the disc body among biological semi-permeable film, and the disc body includes Disc seat, the diversion seat in disc seat and equipped with the pipe fitting at the top of disc seat;The bottom surface of the disc seat is set to On the upper surface of the medical sponge dressing, the bottom surface of the diversion seat is contacted with the upper surface of the medical sponge dressing;Institute It states diversion seat and is equipped with several flow-guiding channels;The pipe fitting includes mutually independent irrigation channel and drainage channel;The punching Channel and drainage channel is washed to be connected to the flow-guiding channel respectively;The inner wall of the drainage channel is equipped with several sharp portions;
One end of the flush pipe is plugged in the irrigation channel, and the other end is equipped with removable capping;
One end of the drainage tube is plugged in the drainage channel, and the negative pressure that the other end is equipped with for being connect with negative pressure source connects Head.
2. anti-clogging sucked type negative pressure drainage device as described in claim 1, which is characterized in that the sharp portion draws with described It is 30-60 ° that angle a, the angle a are formed between the side wall of circulation road.
3. anti-clogging sucked type negative pressure drainage device as claimed in claim 2, which is characterized in that the angle a is 45 °.
4. anti-clogging sucked type negative pressure drainage device as claimed in claim 2, which is characterized in that the sharp portion includes first Sharp portion and the second sharp portion;The distance of entrance of first sharp portion to the drainage channel is L1, second spine The distance of portion to the entrance of the drainage channel is L2;The length of first sharp portion is H1, the length of second sharp portion Degree is H2;Wherein, L1<L2, H1<H2.
5. anti-clogging sucked type negative pressure drainage device as described in claim 1, which is characterized in that the medical sponge dressing packet It includes polyvinyl alcohol and the aloe extract that is carried on polyvinyl alcohol, Herba Duchesneae Indicae extract, conyza blinii extract, Dioscorea Panthcica carries Take object, antiseptic.
6. anti-clogging sucked type negative pressure drainage device as claimed in claim 5, which is characterized in that the medical sponge dressing by Following raw material by weight is prepared:90-95 parts of polyvinyl alcohol, 1-2 parts of aloe extract, 1-2 parts of Herba Duchesneae Indicae extract, 1-2 parts of conyza blinii extract, 1-2 parts of Dioscorea panthaica Prain et Burkill extract, antiseptic 1-2.
7. anti-clogging sucked type negative pressure drainage device as claimed in claim 6, which is characterized in that the medical sponge dressing by Following raw material by weight is prepared:93 parts of polyvinyl alcohol, 1.5 parts of aloe extract, 1.5 parts of Herba Duchesneae Indicae extract, gold 1.5 parts of Radix Gentianae extract, 1.5 parts of Dioscorea panthaica Prain et Burkill extract, antiseptic 1.
8. anti-clogging sucked type negative pressure drainage device as claimed in claim 5, which is characterized in that the antiseptic is nano silver Or polyhexamethylene guanide.
9. anti-clogging sucked type negative pressure drainage device as claimed in claim 6, which is characterized in that the medical sponge dressing Preparation method includes the following steps:
Material preparation step:After aloe extract is dissolved, aloe aqueous solution is obtained;After Herba Duchesneae Indicae extract is dissolved, mock-strawberry water is obtained Solution;After conyza blinii extract is dissolved, conyza blinii aqueous solution is obtained;After Dioscorea panthaica Prain et Burkill extract is dissolved, Mount Huang is obtained Aqueous solution;After polyvinyl alcohol material is dissolved, polyvinyl alcohol water solution is obtained;
Mixing step:By the aloe aqueous solution, mock-strawberry aqueous solution, conyza blinii aqueous solution, Mount Huang aqueous solution and described poly- Vinyl alcohol aqueous solution mixes, and obtains the first mixed solution;Then antiseptic is added in first mixed solution, stirs evenly Afterwards, the second mixed solution is obtained;
Forming step:Second mixed solution is injected in mold, the thickness of second mixed solution in the mold It is to stand 5-7h at 10 μm -30 μm, 5 DEG C, then in (- 30) DEG C-(- 60) DEG C freezing 12-18h, then in 20 DEG C of -30 DEG C of defrosting 2- 4h, repeated freezing and thawing 2-4 times obtain gel;The gel is freeze-dried successively, cut out packaging and sterilizing after, obtain Medical sponge dressing.
CN201810016161.8A 2018-01-08 2018-01-08 A kind of anti-clogging sucked type negative pressure drainage device Pending CN108310475A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810016161.8A CN108310475A (en) 2018-01-08 2018-01-08 A kind of anti-clogging sucked type negative pressure drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810016161.8A CN108310475A (en) 2018-01-08 2018-01-08 A kind of anti-clogging sucked type negative pressure drainage device

Publications (1)

Publication Number Publication Date
CN108310475A true CN108310475A (en) 2018-07-24

Family

ID=62893927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810016161.8A Pending CN108310475A (en) 2018-01-08 2018-01-08 A kind of anti-clogging sucked type negative pressure drainage device

Country Status (1)

Country Link
CN (1) CN108310475A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202342661U (en) * 2011-12-11 2012-07-25 威海世创医疗科技有限公司 Sucker type flushable negative pressure drainage device
CN203139366U (en) * 2013-01-25 2013-08-21 中国人民解放军南京军区南京总医院 Negative pressure wound therapy self-adhesive sucker type drainage tube
CN103638590A (en) * 2013-12-31 2014-03-19 董丰琴 Negative pressure drainage apparatus
CN203525122U (en) * 2013-09-18 2014-04-09 苏州爱得科技发展有限公司 Double-hole type sucker negative pressure drainage device
CN103736134A (en) * 2013-12-30 2014-04-23 深圳先进技术研究院 Medical sponge dressing and preparation method thereof
CN103830833A (en) * 2014-02-12 2014-06-04 萨科(厦门)医疗科技有限公司 Negative-pressure drainage device
CN204050638U (en) * 2014-08-12 2014-12-31 稳健实业(深圳)有限公司 A kind of sucked type conduit
CN205698649U (en) * 2016-04-13 2016-11-23 中国人民解放军第四军医大学 A kind of negative pressure drainage device that can automatically recover negative pressure
CN106833971A (en) * 2016-12-28 2017-06-13 贵州艾力康中草药开发有限公司 It is a kind of with swelling and pain relieving, the Chinese medicine handmade soap of anti-inflammation and preparation method thereof
CN206492042U (en) * 2016-09-20 2017-09-15 陕西佰傲再生医学有限公司 A kind of drainage system
CN206687946U (en) * 2016-11-28 2017-12-01 武汉维斯第医用科技股份有限公司 There is the vacuum suction machine system for toppling over warning function for negative-pressure sealed drainage
CN206792721U (en) * 2017-01-20 2017-12-26 苏州宇度医疗器械有限责任公司 A kind of negative-pressure drainage tube

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202342661U (en) * 2011-12-11 2012-07-25 威海世创医疗科技有限公司 Sucker type flushable negative pressure drainage device
CN203139366U (en) * 2013-01-25 2013-08-21 中国人民解放军南京军区南京总医院 Negative pressure wound therapy self-adhesive sucker type drainage tube
CN203525122U (en) * 2013-09-18 2014-04-09 苏州爱得科技发展有限公司 Double-hole type sucker negative pressure drainage device
CN103736134A (en) * 2013-12-30 2014-04-23 深圳先进技术研究院 Medical sponge dressing and preparation method thereof
CN103638590A (en) * 2013-12-31 2014-03-19 董丰琴 Negative pressure drainage apparatus
CN103830833A (en) * 2014-02-12 2014-06-04 萨科(厦门)医疗科技有限公司 Negative-pressure drainage device
CN204050638U (en) * 2014-08-12 2014-12-31 稳健实业(深圳)有限公司 A kind of sucked type conduit
CN205698649U (en) * 2016-04-13 2016-11-23 中国人民解放军第四军医大学 A kind of negative pressure drainage device that can automatically recover negative pressure
CN206492042U (en) * 2016-09-20 2017-09-15 陕西佰傲再生医学有限公司 A kind of drainage system
CN206687946U (en) * 2016-11-28 2017-12-01 武汉维斯第医用科技股份有限公司 There is the vacuum suction machine system for toppling over warning function for negative-pressure sealed drainage
CN106833971A (en) * 2016-12-28 2017-06-13 贵州艾力康中草药开发有限公司 It is a kind of with swelling and pain relieving, the Chinese medicine handmade soap of anti-inflammation and preparation method thereof
CN206792721U (en) * 2017-01-20 2017-12-26 苏州宇度医疗器械有限责任公司 A kind of negative-pressure drainage tube

Similar Documents

Publication Publication Date Title
CN104368031B (en) Medical antibacterial dressing and preparation method thereof
CN102755217A (en) Washable negative pressure drainage dressing
WO2011035464A1 (en) Vacuum sealing drainage device for healing wound on body surface
CN203244673U (en) Sealed negative pressure drainage device containing nano-silver polyurethane dressing
CN202822443U (en) Closed-type negative pressure drainage device
CN206007676U (en) The wet temperature control spraying burn and scald treatment system of intelligence control
CN108310475A (en) A kind of anti-clogging sucked type negative pressure drainage device
CN105250076B (en) A kind of infection of abdominal incision, which is split, merges the applicator of gallbladder leakage
CN207085061U (en) A kind of pulvis gynecological administration device
CN202184856U (en) Flushable wound negative pressure drainage surgical dressing
CN201510631U (en) Drainage device for washing wound surface and absorbing negative pressure
CN201921286U (en) Sealed negative-pressure bidirectional drainage tube
CN205411462U (en) But negative pressure medical dressing of drainage wound diffusate
CN204521948U (en) A kind of nasal cavity dilator
CN105250078B (en) It splits for abdominal operation incision infection and merges the applicator of intestines leakage
CN208212241U (en) Disposable irrigation and drainage bag
CN204033999U (en) A kind of negative-pressure sealed drainage cflush device
CN107469139B (en) Preparation method of high-strength wound dressing with antibacterial and anti-inflammatory effects
CN205924730U (en) Clear therapy apparatus of creating of multifunctional ultrasonic limbs
CN206792720U (en) A kind of wound care devices
CN202699413U (en) Washable negative-pressure draining dressing
CN209187875U (en) A kind of portable V SD negative pressure drainage device
CN209137544U (en) Wound surface flushing device
CN213191674U (en) Negative pressure suction device for infected wound
CN203169804U (en) Separable wound-protection article

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180724