CN106178144B - disposable incision protective sleeve and preparation method thereof - Google Patents
disposable incision protective sleeve and preparation method thereof Download PDFInfo
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- CN106178144B CN106178144B CN201610529865.6A CN201610529865A CN106178144B CN 106178144 B CN106178144 B CN 106178144B CN 201610529865 A CN201610529865 A CN 201610529865A CN 106178144 B CN106178144 B CN 106178144B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/06—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/02—Inorganic materials
- A61L31/028—Other inorganic materials not covered by A61L31/022 - A61L31/026
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/042—Polysaccharides
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/048—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
- A61L31/049—Rubbers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a kind of disposable incision protective sleeve and preparation method thereof, it is made up of the raw material below according to parts by weight：350 380 parts of silicon rubber, 32 40 parts of polybutadiene rubber, 10 15 parts of hyaluronic acid, 18 22 parts of polypropylene fibre, 13 17 parts of carboxymethyl cellulose, 9 13 parts of nano aluminium oxide, 12 16 parts of SMA resins, 48 parts of calcium stearate, 6 10 parts of trimethylolpropane, 7 12 parts of antioxidant, 9 13 parts of Nano Silver.The invention also discloses the preparation method of the disposable incision protective sleeve.Silica gel material prepared by the present invention has good toughness; its tensile strength and tearing strength are superior to conventional medical silica gel; during with it as high type incision protective sleeve operation path material is determined; the operation path tear situation for being possible in surgical procedure to occur can be substantially reduced, it is ensured that operation is normally carried out.
Description
Technical field
The present invention relates to medical material technical field, specifically disposable incision protective sleeve and preparation method thereof.
Background technology
In surgical operation, doctor usually requires auxiliary implement and the soft tissue or bone of operative incision is retracted, with
The exposure operative site visual field.For a long time, this surgery assistor tool largely used, generally metal retractors are (i.e.：Draw
Hook).But metal retractors have pulling force inequality, the defect of limited view, or even drawing excessively injury tissue, in addition, metal
The use of retractor increases the probability of infection of incisional wound.
In order to solve the above problems, in the market occurs in that incision protective sleeve (as shown in Figure 1), and incision protective sleeve is typically by interior
Snap ring (one end of relatively thin), outer snap ring and operation path composition, operation path two ends connect interior snap ring and outer snap ring, cut respectively
The use of mouth protective case can effectively extend surgical field of view, protect otch from damage, reduce infection of incisional wound, therefore by market
Welcome.Existing incision protective sleeve, which is divided into, to be determined high type and becomes two kinds of high type, wherein, determine the operation path of high type incision protective sleeve
It is main to be made of silica gel, but it is existing to determine the silica gel material toughness that high type incision protective sleeve operation path used not good,
The situation for occurring tearing is possible in surgical procedure, what influence was performed the operation is normally carried out.
The content of the invention
It is an object of the invention to provide a kind of disposable incision protective sleeve and preparation method thereof, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical scheme：
Disposable incision protective sleeve, is made up of the raw material below according to parts by weight：350-380 parts of silicon rubber, poly- fourth
32-40 parts of diene rubber, 10-15 parts of hyaluronic acid, 18-22 parts of polypropylene fibre, 13-17 parts of carboxymethyl cellulose, nano oxygen
Change 9-13 parts of aluminium, 12-16 parts of SMA resins, 4-8 parts of calcium stearate, 6-10 parts of trimethylolpropane, 7-12 parts of antioxidant, nanometer
It is silver-colored 9-13 parts.
It is used as further scheme of the invention：It is made up of the raw material below according to parts by weight：It is 360-370 parts of silicon rubber, poly-
33-39 parts of butadiene rubber, 11-14 parts of hyaluronic acid, 19-21 parts of polypropylene fibre, 14-16 parts of carboxymethyl cellulose, nanometer
10-12 parts of aluminum oxide, 13-15 parts of SMA resins, 5-7 parts of calcium stearate, 7-9 parts of trimethylolpropane, 8-11 parts of antioxidant, receive
10-12 parts of silver of rice.
It is used as further scheme of the invention：It is made up of the raw material below according to parts by weight：365 parts of silicon rubber, poly- fourth
37 parts of diene rubber, 12 parts of hyaluronic acid, 20 parts of polypropylene fibre, 15 parts of carboxymethyl cellulose, 11 parts of nano aluminium oxide, SMA
14 parts of resin, 6 parts of calcium stearate, 8 parts of trimethylolpropane, 9 parts of antioxidant, 11 parts of Nano Silver.
It is used as further scheme of the invention：The antioxidant is antioxidant 264 and antioxidant TNP according to weight ratio 2:
1 combines.
It is used as further scheme of the invention：The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106, glue
Degree scope is 40-43dl/g.
It is used as further scheme of the invention：The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 65-70 DEG C, banburying
12-15min, then heats to 82-88 DEG C, adds antioxidant, banburying 4-6min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 10-15h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2300-2500r/min
Sanded treatment 40-50min, obtains mixing additive；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 50-58 DEG C
6-8min, then adds carboxymethyl cellulose, and 4-6min is kneaded at 90-95 DEG C, is re-fed into thin logical 3-5 times in mill, obtains
Obtain granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Compared with prior art, the beneficial effects of the invention are as follows：
Silica gel material prepared by the present invention, with good toughness, its tensile strength and tearing strength are superior to conventional
Medical silica gel, during with it as high type incision protective sleeve operation path material is determined, can substantially reduce has in surgical procedure
The operation path tear situation being likely to occur, it is ensured that operation is normally carried out.
Brief description of the drawings
Fig. 1 is existing incision protective sleeve structural representation.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
Embodiment 1
Disposable incision protective sleeve, is made up of the raw material below according to parts by weight：350 parts of silicon rubber, polybutadiene
32 parts of rubber, 10 parts of hyaluronic acid, 18 parts of polypropylene fibre, 13 parts of carboxymethyl cellulose, 9 parts of nano aluminium oxide, SMA resins 12
Part, 4 parts of calcium stearate, 6 parts of trimethylolpropane, 7 parts of antioxidant, 9 parts of Nano Silver；The antioxidant is antioxidant 264 and anti-
Oxygen agent TNP compares 2 according to weight:1 combines；The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106, viscosity model
Enclose for 40-43dl/g；The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 65 DEG C, banburying
12min, then heats to 82 DEG C, adds antioxidant, banburying 4min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 10h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2300r/min at sand milling
40min is managed, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 50 DEG C
6min, then adds carboxymethyl cellulose, and 4min is kneaded at 90 DEG C, is re-fed into thin logical 3 times in mill, acquisition granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Embodiment 2
Disposable incision protective sleeve, is made up of the raw material below according to parts by weight：360 parts of silicon rubber, polybutadiene
33 parts of rubber, 12 parts of hyaluronic acid, 19 parts of polypropylene fibre, 17 parts of carboxymethyl cellulose, 10 parts of nano aluminium oxide, SMA resins
14 parts, 7 parts of calcium stearate, 7 parts of trimethylolpropane, 8 parts of antioxidant, 10 parts of Nano Silver；The antioxidant be antioxidant 264 and
Antioxidant TNP compares 2 according to weight:1 combines；The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106, viscosity
Scope is 40-43dl/g；The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 66 DEG C, banburying
13min, then heats to 83 DEG C, adds antioxidant, banburying 5min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 11h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2350r/min at sand milling
43min is managed, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 52 DEG C
6min, then adds carboxymethyl cellulose, and 5min is kneaded at 91 DEG C, is re-fed into thin logical 4 times in mill, acquisition granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Embodiment 3
A kind of disposable incision protective sleeve, is made up of the raw material below according to parts by weight：365 parts of silicon rubber, poly- fourth
37 parts of diene rubber, 12 parts of hyaluronic acid, 20 parts of polypropylene fibre, 15 parts of carboxymethyl cellulose, 11 parts of nano aluminium oxide, SMA
14 parts of resin, 6 parts of calcium stearate, 8 parts of trimethylolpropane, 9 parts of antioxidant, 11 parts of Nano Silver；The antioxidant is antioxidant
264 and antioxidant TNP according to weight ratio 2:1 combines；The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106,
Range of viscosities is 40-43dl/g；The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 68 DEG C, banburying
14min, then heats to 85 DEG C, adds antioxidant, banburying 5min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 13h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2400r/min at sand milling
45min is managed, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 54 DEG C
7min, then adds carboxymethyl cellulose, and 5min is kneaded at 93 DEG C, is re-fed into thin logical 4 times in mill, acquisition granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Embodiment 4
A kind of disposable incision protective sleeve, is made up of the raw material below according to parts by weight：370 parts of silicon rubber, poly- fourth
39 parts of diene rubber, 15 parts of hyaluronic acid, 18 parts of polypropylene fibre, 14 parts of carboxymethyl cellulose, 12 parts of nano aluminium oxide, SMA
15 parts of resin, 4 parts of calcium stearate, 7 parts of trimethylolpropane, 10 parts of antioxidant, 12 parts of Nano Silver；The antioxidant is antioxidant
264 and antioxidant TNP according to weight ratio 2:1 combines；The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106,
Range of viscosities is 40-43dl/g；The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 69 DEG C, banburying
14min, then heats to 87 DEG C, adds antioxidant, banburying 6min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 14h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2450r/min at sand milling
47min is managed, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 56 DEG C
7min, then adds carboxymethyl cellulose, and 6min is kneaded at 94 DEG C, is re-fed into thin logical 5 times in mill, acquisition granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Embodiment 5
Disposable incision protective sleeve, is made up of the raw material below according to parts by weight：380 parts of silicon rubber, polybutadiene
40 parts of rubber, 15 parts of hyaluronic acid, 22 parts of polypropylene fibre, 17 parts of carboxymethyl cellulose, 13 parts of nano aluminium oxide, SMA resins
16 parts, 8 parts of calcium stearate, 10 parts of trimethylolpropane, 12 parts of antioxidant, 13 parts of Nano Silver；The antioxidant is antioxidant 264
With antioxidant TNP according to weight ratio 2:1 combines；The molecular weight ranges of the hyaluronic acid are 1.5 × 106-2×106, glue
Degree scope is 40-43dl/g；The length of the polypropylene fibre is 0.5-1.0mm.
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 70 DEG C, banburying
15min, then heats to 88 DEG C, adds antioxidant, banburying 6min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 15h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, under 2500r/min at sand milling
50min is managed, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, kneaded at 58 DEG C
8min, then adds carboxymethyl cellulose, and 6min is kneaded at 95 DEG C, is re-fed into thin logical 5 times in mill, acquisition granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce one
Secondary property uses incision protective sleeve.
Performance test, its tensile strength are carried out to the disposable incision protective sleeve prepared by 1-5 of the embodiment of the present invention
For 15-18Mpa, tearing strength is 48-56kN/m, is superior to conventional medical silica gel.And because adding Nano Silver, not only increase
Intensity, the effect also in surgical procedure also with sterilization.Specific test result is as shown in table 1.
Table 1
| Tensile strength (Mpa) | Tearing strength (kN/m) | |
| Control sample 1 | 10.2 | 40.1 |
| Control sample 2 | 8.2 | 38.7 |
| Control sample 3 | 11.6 | 42.3 |
| Embodiment 1 | 15.7 | 48.2 |
| Embodiment 2 | 16.8 | 56.5 |
| Embodiment 3 | 18.4 | 52.3 |
| Embodiment 4 | 17.8 | 50.8 |
| Embodiment 5 | 16.0 | 52.9 |
Disposable incision protective sleeve prepared by the present invention, with good toughness, its tensile strength and tearing strength
Conventional incision protective sleeve is superior to, during with it as high type incision protective sleeve operation path is determined, can be substantially reduced in operation
During be possible to the operation path tear situation that occurs, it is ensured that operation is normally carried out.
The better embodiment to the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
, can also be on the premise of present inventive concept not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (7)
1. the preparation method of disposable incision protective sleeve, it is characterised in that the disposable incision protective sleeve by with
Under according to parts by weight raw material constitute：It is 350-380 parts of silicon rubber, 32-40 parts of polybutadiene rubber, 10-15 parts of hyaluronic acid, poly-
18-22 parts of tacryl, 13-17 parts of carboxymethyl cellulose, 9-13 parts of nano aluminium oxide, 12-16 parts of SMA resins, calcium stearate
4-8 parts, 6-10 parts of trimethylolpropane, 7-12 parts of antioxidant, 9-13 parts of Nano Silver；
The preparation method of the disposable incision protective sleeve, step is as follows：
1) weigh in silicon rubber, polybutadiene rubber and polypropylene fibre, input banbury, be preheated to 65-70 DEG C, banburying 12-
15min, then heats to 82-88 DEG C, adds antioxidant, banburying 4-6min, discharging obtains banburying mixture, standby；
2) nano aluminium oxide, Nano Silver and calcium stearate are weighed, ball milling mixing 10-15h obtains mixed powder；
3) hyaluronic acid, SMA resins and trimethylolpropane are weighed, is put into sand mill, is sanded under 2300-2500r/min
40-50min is handled, mixing additive is obtained；
4) banburying mixture, mixed powder and mixing additive are merged, in input banbury, 6- is kneaded at 50-58 DEG C
8min, then adds carboxymethyl cellulose, and 4-6min is kneaded at 90-95 DEG C, is re-fed into thin logical 3-5 times in mill, acquisition
Granulation material；
5) by granulation material put into screw extruder in, extruding pelletization, pellet is dried, screened, pack after produce disposably
Use incision protective sleeve.
2. the preparation method of disposable incision protective sleeve according to claim 1, it is characterised in that described disposable
It is made up of using incision protective sleeve the raw material below according to parts by weight：360-370 parts of silicon rubber, 33-39 parts of polybutadiene rubber,
11-14 parts of hyaluronic acid, 19-21 parts of polypropylene fibre, 14-16 parts of carboxymethyl cellulose, 10-12 parts of nano aluminium oxide, SMA trees
13-15 parts of fat, 5-7 parts of calcium stearate, 7-9 parts of trimethylolpropane, 8-11 parts of antioxidant, 10-12 parts of Nano Silver.
3. the preparation method of disposable incision protective sleeve according to claim 2, it is characterised in that described disposable
It is made up of using incision protective sleeve the raw material below according to parts by weight：365 parts of silicon rubber, 37 parts of polybutadiene rubber, hyalomitome
12 parts of acid, 20 parts of polypropylene fibre, 15 parts of carboxymethyl cellulose, 11 parts of nano aluminium oxide, 14 parts of SMA resins, calcium stearate 6
Part, 8 parts of trimethylolpropane, 9 parts of antioxidant, 11 parts of Nano Silver.
4. the preparation method of disposable incision protective sleeve according to claim 1, it is characterised in that the antioxidant
It is antioxidant 264 and antioxidant TNP according to weight ratio 2:1 combines.
5. the preparation method of disposable incision protective sleeve according to claim 1, it is characterised in that the hyalomitome
The molecular weight ranges of acid are 1.5 × 106-2×106, range of viscosities is 40-43dl/g.
6. the preparation method of disposable incision protective sleeve according to claim 1, it is characterised in that the polypropylene
The length of fiber is 0.5-1.0mm.
7. the purposes of the disposable incision protective sleeve as described in claim 1-6 is any.
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|---|---|---|---|
| CN201610529865.6A CN106178144B (en) | 2016-07-07 | 2016-07-07 | disposable incision protective sleeve and preparation method thereof |
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|---|---|---|---|
| CN201610529865.6A CN106178144B (en) | 2016-07-07 | 2016-07-07 | disposable incision protective sleeve and preparation method thereof |
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| CN106178144B true CN106178144B (en) | 2017-10-10 |
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| JPS6053151A (en) * | 1983-08-30 | 1985-03-26 | 日東電工株式会社 | Rubbery sticky bandage |
| CN1221603C (en) * | 2001-12-28 | 2005-10-05 | 海尔科化工程塑料国家工程研究中心股份有限公司 | Infection-resisting high-molecular material, its preparation method and application |
| JP5817377B2 (en) * | 2011-09-20 | 2015-11-18 | 住友ベークライト株式会社 | Silicone rubber-based curable composition, method for producing silicone rubber, silicone rubber, molded article, and medical tube |
| CN103965639B (en) * | 2013-01-25 | 2018-05-01 | 圣光医用制品有限公司 | Antibiosis anticoagulative blood high molecular material and its preparation method and application |
| CN104721875B (en) * | 2015-03-18 | 2017-03-01 | 华南理工大学 | A kind of hydrophilic silicone rubber medical dressing and preparation method thereof |
| CN104725864A (en) * | 2015-04-08 | 2015-06-24 | 杭州歌方新材料科技有限公司 | Antibacterial silicone rubber and preparation method thereof |
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Address after: 5 / F, No.8 workshop, 2879 Dongfu Avenue, Haicang District, Xiamen City, Fujian Province, 361027 Patentee after: Xiamen Jiqing Medical Technology Co.,Ltd. Address before: 5 / F, No.8 workshop, 2879 Dongfu Avenue, Haicang District, Xiamen City, Fujian Province, 361027 Patentee before: TECBOD (XIAMEN) BIOTECHNOLOGY Co.,Ltd. |