CN106539645A - A kind of wound repair negative pressure drainage device - Google Patents

A kind of wound repair negative pressure drainage device Download PDF

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Publication number
CN106539645A
CN106539645A CN201710067512.3A CN201710067512A CN106539645A CN 106539645 A CN106539645 A CN 106539645A CN 201710067512 A CN201710067512 A CN 201710067512A CN 106539645 A CN106539645 A CN 106539645A
Authority
CN
China
Prior art keywords
sponge
negative pressure
liquid
collection bag
drainage device
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
CN201710067512.3A
Other languages
Chinese (zh)
Inventor
周代君
罗高兴
梁毅
高志明
Original Assignee
周代君
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 周代君 filed Critical 周代君
Priority to CN201710067512.3A priority Critical patent/CN106539645A/en
Publication of CN106539645A publication Critical patent/CN106539645A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A61F13/00008Non-adhesive dressings characterized by the material
    • 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
    • A61F13/00042Absorbency
    • 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
    • A61F13/0206Adhesive plasters or dressings having a fluid handling member the fluid handling member being absorbent fibrous layer, e.g. woven or nonwoven absorbent pad, island dressings
    • 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
    • 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
    • A61F13/0276Apparatus or processes for manufacturing adhesive dressings or bandages
    • A61F13/0286Apparatus or processes for manufacturing adhesive dressings or bandages manufacturing of non adhesive dressings
    • 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
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/28Polysaccharides or their derivatives
    • 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

Abstract

The present invention relates to a kind of wound repair negative pressure drainage device, including drainage tube, sponge, liquid-collection bag, Negative pressure machine, aseptic pad pasting is provided with the top of the sponge, the bottom of sponge is provided with macromolecule dressing layer, drainage tube crosses whole sponge, drain tube side wall and bottom in sponge is equipped with multiple through holes, one end of drainage tube is blocked with plug after penetrating sponge, the other end is connected with the entrance of liquid-collection bag, the top of liquid-collection bag is connected with Negative pressure machine by conduit, and the drainage tube in front of liquid-collection bag is provided with check valve.The negative pressure drainage device of the present invention adopts macromolecule dressing layer and PU sponges, and absorption oozes out that ability is good, and active debridement prevents wound to be dried, and promotes granulation growth, does not impregnate normal skin, and adhesion reduces cicatrix and produces;And ensure that drain is unobstructed, it is easy to use.

Description

A kind of wound repair negative pressure drainage device
Technical field
The invention belongs to medical instruments field, and in particular to a kind of wound repair negative pressure drainage device.
Background technology
After wound or surgical site infections, the complication such as wound infection, non-healing wounds are frequently encountered, many wounds are sometimes very Complexity, it is not only deep, and also seepage discharge is more, and healing time is longer.Further, since periwound skin is often soaked in transudate, Make wound circumference healthy skin edema, fester.If no effective drain and external force are drawn over to one's side, even if this wound is through very long Heal after time, inside also will be filled by many cicatrixs, greatly affect attractive in appearance.
Negative pressure drainage device be for various skins and soft tissue wound surface negative pressure drainage operate, negative pressure drainage Wound treating Technology is for treating wound surface the new technique for growing up in recent years, and closed negative pressure drainage is a kind of efficient drain, Environment of the wound surface in relative clean is made by " nil product is gathered " in drain area under comprehensive, continuous negative pressure suction, effectively prevents wound Hydrops also removes slough simultaneously, accelerates the healing of infection lacuna closure and infected wound, prevents from polluting and infect.
When negative pressure drainage is treated, general interval changes a medicine for 3-5 days, but increasing with exudate in use Hole between dry easily blocking sponge, causes sponge drain obstructed, and ultimately causing medical sponge cannot use.
The content of the invention
It is an object of the invention to provide a kind of drain is unobstructed, effective debridement, wound healing, reduce what cicatrix was produced Wound repair negative pressure drainage device.
The technical solution adopted for the present invention to solve the technical problems is:A kind of wound repair negative pressure drainage device, bag Drainage tube, sponge, liquid-collection bag, Negative pressure machine are included, aseptic pad pasting at the top of the sponge, is provided with, the bottom of sponge is provided with macromolecule dressing Layer, drainage tube cross whole sponge, and the drain tube side wall and bottom in sponge is equipped with multiple through holes, one end of drainage tube Blocked with plug after penetrating sponge, the other end is connected with the entrance of liquid-collection bag, the top of liquid-collection bag is connected with Negative pressure machine by conduit Connect, the drainage tube in front of liquid-collection bag is provided with check valve.
Specifically, the drainage tube crosses sponge from the middle and upper part of sponge.
Specifically, area of the area of the aseptic pad pasting more than sponge.
Specifically, the sponge is medical PU sponges.
Specifically, the bottom of the sponge is provided with arc convex, it is ensured that macromolecule dressing layer and wound face comprehensive engagement, no Stay dead space.
Specifically, the plug is fixed on drainage tube by connect band, and sealing is fixed with the drainage tube on the inside of plug Lid, the closure are silica gel material.
Specifically, leakage fluid dram is additionally provided with the liquid-collection bag, leakage fluid dram may be contained within the top of liquid-collection bag with entrance.
Specifically, the macromolecule dressing layer is by Sorbsan, sodium carboxymethyl cellulose, sodium polyacrylate, water solublity Shitosan is made.The preparation method of the macromolecule dressing layer is as follows:It is 4-8 by weight ratio:1-3:The carboxymethyl cellulose of 3-11 Plain sodium, sodium polyacrylate, water-soluble chitosan are dissolved in deionized water, are configured to water-soluble chitosan percentage by weight for 3- 10% spinning solution, ultrasonic 1h, regulation spinning voltage are 15-30kV, and spinning solution flow is 0.5-2ml/h, fine with calcium alginate Dimension is covered on surge drum, and Sorbsan is 10-15cm away from spinning head distance, is high score after Sorbsan collection spinning Sub- dressing layer.
Sorbsan, sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan possess high-absorbility, absorption and ooze Output capacity is strong, active debridement, adjusts wound moisture, prevents wound to be dried, adhesion, and wound healing is accelerated in wound surface noresidue.
The invention has the advantages that:The negative pressure drainage device of the present invention adopts macromolecule dressing layer and PU sponges, Absorption oozes out that ability is good, and active debridement prevents wound to be dried, and promotes granulation growth, does not impregnate normal skin, and adhesion is reduced Cicatrix is produced;And ensure that drain is unobstructed, it is easy to use.
Description of the drawings
Fig. 1 is the apparatus structure schematic diagram of the present invention.
In figure, 1, drainage tube, 2, sponge, 3, macromolecule dressing layer, 4, plug, 5, closure, 6, aseptic pad pasting, 7, logical Hole, 8, check valve, 9, liquid-collection bag, 10, Negative pressure machine, 11, connect band, 12, conduit, 13, leakage fluid dram.
Specific embodiment
The specific embodiment of the present invention is the following is, technical scheme is described further, but the present invention Protection domain is not limited to these embodiments.Every change or equivalent substitute without departing substantially from present inventive concept is included in the present invention Protection domain within.
As shown in figure 1, a kind of wound repair negative pressure drainage device, including drainage tube 1, sponge 2, liquid-collection bag 9, Negative pressure machine 10, aseptic pad pasting 6 is provided with the top of the sponge 2, the area of aseptic pad pasting 6 is more than the area of sponge 2, and the bottom of sponge 2 is provided with Macromolecule dressing layer 3, drainage tube 1 cross whole sponge 2 from the middle and upper part of sponge 2,1 side wall of drainage tube in sponge 2 and Bottom is equipped with multiple through holes 7, and one end of drainage tube 1 is blocked with plug 4 after penetrating sponge 2, and plug 4 is fixed by connect band 11 On drainage tube 1, closure 5 in the drainage tube 1 on the inside of plug 4, is fixed with, the closure 5 is silica gel material.The other end with The entrance connection of liquid-collection bag 9, the top of liquid-collection bag 9 are connected with Negative pressure machine 10 by conduit 12, the drainage tube 1 in front of liquid-collection bag 9 Check valve 8 is provided with, leakage fluid dram 13 on liquid-collection bag 9, is additionally provided with, leakage fluid dram 13 may be contained within the top of liquid-collection bag 9 with entrance.
The sponge 2 is medical PU sponges, and the bottom of sponge is provided with arc convex.
The macromolecule dressing layer 3 is by Sorbsan, sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan Make.The specific embodiment which is prepared is as follows:
Embodiment 1
It is 5 by weight ratio:3:11 sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan are dissolved in deionized water In, it is configured to the spinning solution that water-soluble chitosan percentage by weight is 5%, ultrasonic 1h, regulation spinning voltage is 30kV, spinning Flow quantity is 1ml/h, is covered on surge drum with Sorbsan, Sorbsan away from spinning head distance be 15cm, calcium alginate Fiber is macromolecule dressing layer after collecting spinning.
Embodiment 2
It is 4 by weight ratio:2:3 sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan are dissolved in deionized water In, it is configured to the spinning solution that water-soluble chitosan percentage by weight is 8%, ultrasonic 1h, regulation spinning voltage is 25kV, spinning Flow quantity is 0.5ml/h, is covered on surge drum with Sorbsan, Sorbsan away from spinning head distance be 10cm, alginic acid Calcium fiber is macromolecule dressing layer after collecting spinning.
Embodiment 3
It is 6 by weight ratio:1:8 sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan are dissolved in deionized water In, it is configured to the spinning solution that water-soluble chitosan percentage by weight is 3%, ultrasonic 1h, regulation spinning voltage is 15kV, spinning Flow quantity is 2ml/h, is covered on surge drum with Sorbsan, Sorbsan away from spinning head distance be 12cm, calcium alginate Fiber is macromolecule dressing layer after collecting spinning.
Embodiment 4
It is 8 by weight ratio:3:7 sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan are dissolved in deionized water In, the spinning solution that water-soluble chitosan percentage by weight is 10%, ultrasonic 1h are configured to, regulation spinning voltage is 20kV, is spun Silk flow quantity be 1.5ml/h, be covered on surge drum with Sorbsan, Sorbsan away from spinning head distance be 15cm, algae Sour calcium fiber is macromolecule dressing layer after collecting spinning.
During use, will be wound surface cleaning clean, covered according to wound surface size or filled high polymer dressing, then will penetrate drain The PU sponges of pipe are placed in directly over dressing, and being covered with aseptic pad pasting carries out sealing fixation on skin, and now plug is by drainage tube One end sealing, open check valve, the other end of drainage tube connected with Negative pressure machine by liquid-collection bag, and vacuum cavitations are in 125mmHg- 450mmHg, opening negative pressure carries out drain.As found have lump to occur, negative pressure is closed, open plug, penetrated with injector for medical purpose Silica gel sealing lid injects physiological saline solution into drainage tube, and check valve is closed when having physiological saline solution to flow to liquid-collection bag, Plug is blocked, adjuvant main body opens check valve after softening, open negative pressure drainage.
The present invention is not limited to above-mentioned embodiment, and anyone should learn that the structure made under the enlightenment of the present invention becomes Change, it is every with of the invention with same or like technical scheme, each fall within protection scope of the present invention.
The technology not described in detail of the invention, shape, construction part are known technology.

Claims (9)

1. a kind of wound repair negative pressure drainage device, including drainage tube, sponge, liquid-collection bag, Negative pressure machine, it is characterised in that institute State, the bottom of sponge is provided with macromolecule dressing layer, and drainage tube crosses whole sponge, positioned at sponge Interior drain tube side wall and bottom are equipped with multiple through holes, and one end of drainage tube is blocked with plug after penetrating sponge, the other end with The entrance connection of liquid-collection bag, the top of liquid-collection bag are connected with Negative pressure machine by conduit, and the drainage tube in front of liquid-collection bag is provided with list To valve.
2. wound repair negative pressure drainage device as claimed in claim 1, it is characterised in that the drainage tube is from sponge Cross sponge in top.
3. wound repair negative pressure drainage device as claimed in claim 1, it is characterised in that the area of the aseptic pad pasting is big In the area of sponge.
4. the wound repair negative pressure drainage device as described in claim 1-3 is arbitrary, it is characterised in that the sponge is medical PU sponges.
5. wound repair negative pressure drainage device as claimed in claim 4, it is characterised in that the bottom of the sponge is provided with arc Shape is raised.
6. wound repair negative pressure drainage device as claimed in claim 1, it is characterised in that the plug is solid by connect band On drainage tube, closure in the drainage tube on the inside of plug, is fixed with, the closure is silica gel material.
7. wound repair negative pressure drainage device as claimed in claim 1, it is characterised in that the row of being additionally provided with the liquid-collection bag Liquid mouth, leakage fluid dram may be contained within the top of liquid-collection bag with entrance.
8. wound repair negative pressure drainage device as claimed in claim 1, it is characterised in that the macromolecule dressing layer is by algae Sour calcium fiber, sodium carboxymethyl cellulose, sodium polyacrylate, water-soluble chitosan are made.
9. wound repair negative pressure drainage device as claimed in claim 8, it is characterised in that the system of the macromolecule dressing layer Preparation Method is as follows:It is 4-8 by weight ratio:1-3:The sodium carboxymethyl cellulose of 3-11, sodium polyacrylate, water-soluble chitosan are dissolved in In deionized water, the spinning solution that water-soluble chitosan percentage by weight is 3-10% is configured to, ultrasonic 1h adjusts spinning voltage For 15-30kV, spinning solution flow is 0.5-2ml/h, is covered on surge drum with Sorbsan, and Sorbsan is away from spinning head Distance is 10-15cm, is macromolecule dressing layer after Sorbsan collection spinning.
CN201710067512.3A 2017-02-07 2017-02-07 A kind of wound repair negative pressure drainage device Pending CN106539645A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710067512.3A CN106539645A (en) 2017-02-07 2017-02-07 A kind of wound repair negative pressure drainage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710067512.3A CN106539645A (en) 2017-02-07 2017-02-07 A kind of wound repair negative pressure drainage device

Publications (1)

Publication Number Publication Date
CN106539645A true CN106539645A (en) 2017-03-29

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CN201710067512.3A Pending CN106539645A (en) 2017-02-07 2017-02-07 A kind of wound repair negative pressure drainage device

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612077A (en) * 2017-05-16 2019-12-24 凯希特许有限公司 Absorbent negative pressure dressing system for post-operative breast wounds

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070185426A1 (en) * 2001-02-16 2007-08-09 Kci Licensing, Inc. Biocompatible wound dressing
CN203494039U (en) * 2013-07-08 2014-03-26 冯清亮 Negative pressure sealed drainage device
CN104189942A (en) * 2014-09-09 2014-12-10 东华大学 Antibacterial wound dressing and preparation method thereof
CN204352016U (en) * 2014-12-22 2015-05-27 中国人民解放军第四军医大学 Rear quarters deepⅱdegreeburnwound specialized dressing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070185426A1 (en) * 2001-02-16 2007-08-09 Kci Licensing, Inc. Biocompatible wound dressing
CN203494039U (en) * 2013-07-08 2014-03-26 冯清亮 Negative pressure sealed drainage device
CN104189942A (en) * 2014-09-09 2014-12-10 东华大学 Antibacterial wound dressing and preparation method thereof
CN204352016U (en) * 2014-12-22 2015-05-27 中国人民解放军第四军医大学 Rear quarters deepⅱdegreeburnwound specialized dressing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110612077A (en) * 2017-05-16 2019-12-24 凯希特许有限公司 Absorbent negative pressure dressing system for post-operative breast wounds

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Application publication date: 20170329

RJ01 Rejection of invention patent application after publication