CN215134216U - Bionic octopus negative pressure suction cup for wound treatment - Google Patents
Bionic octopus negative pressure suction cup for wound treatment Download PDFInfo
- Publication number
- CN215134216U CN215134216U CN202120486738.9U CN202120486738U CN215134216U CN 215134216 U CN215134216 U CN 215134216U CN 202120486738 U CN202120486738 U CN 202120486738U CN 215134216 U CN215134216 U CN 215134216U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- sucker
- sub
- bionic
- female
- 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.)
- Active
Links
- 206010052428 Wound Diseases 0.000 title claims abstract description 148
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 148
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 92
- 241000238413 Octopus Species 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 230000003139 buffering effect Effects 0.000 claims abstract description 6
- 230000003247 decreasing effect Effects 0.000 claims abstract description 5
- 239000006185 dispersion Substances 0.000 claims abstract description 5
- 239000002313 adhesive film Substances 0.000 claims description 30
- 238000001179 sorption measurement Methods 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 13
- 229920001661 Chitosan Polymers 0.000 claims description 12
- 241000282817 Bovidae Species 0.000 claims description 6
- 229920002307 Dextran Polymers 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 230000002439 hemostatic effect Effects 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 150000004676 glycans Chemical class 0.000 claims description 2
- 229920001282 polysaccharide Polymers 0.000 claims description 2
- 239000005017 polysaccharide Substances 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 241000252254 Catostomidae Species 0.000 abstract description 2
- 235000001968 nicotinic acid Nutrition 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000001225 therapeutic effect Effects 0.000 description 6
- 210000000416 exudates and transudate Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 4
- 230000029663 wound healing Effects 0.000 description 4
- 230000035876 healing Effects 0.000 description 3
- 208000032544 Cicatrix Diseases 0.000 description 2
- 206010063560 Excessive granulation tissue Diseases 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008081 blood perfusion Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001126 granulation tissue Anatomy 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000008467 tissue growth Effects 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009581 negative-pressure wound therapy Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model discloses a bionic octopus negative pressure suction cup for wound treatment, which comprises a bionic mother suction cup, a main negative pressure drainage catheter, a bionic son suction cup, a son negative pressure drainage catheter and a negative pressure drainage connecting port; the bionic mother sucker is connected with the bionic sub sucker in a surrounding mode through the sub negative pressure drainage catheter, the main negative pressure drainage catheter is connected onto the bionic mother sucker and is set to be a micro-spiral gas-liquid separated multi-cavity catheter structure with a buffering effect, liquid and gas are separated and circulate, and the other end of the main negative pressure drainage catheter is used for being connected with an external negative pressure source. The small suckers can be increased or decreased according to the size of the wound area so as to be flexibly applied to wound surfaces in various shapes or areas. The utility model discloses utilize octopus bionics design, with suction to dispersion on every side to make pressure evenly cover the wound, the structure is reasonable, has avoided traditional sucking disc suction uneven, easily causes the defect that the wound sepage gathers and infects.
Description
Technical Field
The utility model relates to a wound treatment facility technical field and medical instrument field, especially the new technical field of negative pressure wound treatment medical facility, especially a bionical octopus negative sucker of wound treatment. Is an auxiliary consumable for a negative pressure closed drainage (VSD) treatment technology.
Background
Negative pressure wound therapy is an auxiliary treatment method for promoting wound healing, which is more and more popular in recent years, and the negative pressure Sealing Drainage technology (VSD) covers or fills the wound surface with skin and soft tissue defects by using medical wound dressing containing a Drainage tube, and then seals the wound surface by using a biological semipermeable membrane to form a closed space, and finally connects the Drainage tube with a negative pressure source to drain excessive blood and seepage of the wound through negative pressure, so that the wound healing is promoted.
The traditional method adopts a perforated leather hose inserted in a sponge material, and is formed under the action of a negative pressure source by utilizing the micropores of the sponge and the excellent blood absorption and liquid absorption characteristics. The traditional method has the defects of low suction efficiency, low sponge utilization rate, difficult connection and fixation and the like. The negative pressure drainage sucker for the negative pressure drainage therapy of the wound surface appears in the later stage, the sucker can overcome the defect that negative pressure drainage is carried out by inserting a perforated leather hose into sponge in the traditional method, but the sucker is of a double-layer structure in an inward opening channel form, so that the sucker is not easy to distort and deform to attach a filter layer to the wound surface to form a negative pressure space, and the filter layer easily blocks a drainage hole, so that drainage is not smooth.
At present use sucking disc formula drainage tube to carry out negative pressure drainage work clinically usually, and the negative sucker among the prior art mostly is single sucking disc setting and negative sucker's adsorption position generally concentrates on wound central authorities, appears the negative pressure dead angle easily, easily causes the sucking disc to block when the drainage, and the patient of not being convenient for nurses and treats, and the adsorption efficiency of sucking disc is relatively poor, leads to the wound sepage to gather easily, increases the infection risk.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a bionical octopus negative sucker of wound treatment has especially utilized octopus sucking disc's bionical principle, has changed the single formula sucking disc structure among the prior art, has added a plurality of sub-sucking discs that can freely dismantle, can paste in the different positions of organism wantonly, and sub-sucking disc can not only adapt to different wound shapes according to the increase and decrease of wound area size quantity, can make the wound attract pressure dispersion even again, keeps 360 degrees negative pressures in the wound to inhale and attracts and does not have the dead angle, and is good to attraction tissue face adhesion, is favorable to the thorough drainage of wound.
The utility model aims at dispersing suction to around to make pressure evenly cover the wound, the drainage is unobstructed, and the structure is reasonable, and then better get rid of the exudate and contain the material of infectivity, promotes granulation tissue growth, subsides the edema, draws together the wound reason, draws in, in order to realize above-mentioned purpose, the utility model discloses a technical scheme as follows:
the utility model provides a bionical octopus negative pressure sucking disc of wound treatment which characterized in that includes: the bionic mother sucker 1, the main negative pressure drainage catheter 2, the bionic sub sucker 3, the sub negative pressure drainage catheter 4 and the negative pressure drainage connecting port 5; the bionic mother sucker 1 is connected with the bionic sub sucker 3 in a surrounding mode through the sub negative pressure drainage catheter 4, and the bionic mother sucker 1 is connected with the main negative pressure drainage catheter 2.
Preferably, the bionic female sucker 1 comprises a female sucker negative pressure cavity 101, a female sucker self-adhesive film 102 and a female sucker adsorption seat 103, wherein the female sucker self-adhesive film 102 is adhered to the female sucker adsorption seat 103 to fix the bionic female sucker 1, the female sucker adsorption seat 103 is connected with the female sucker negative pressure cavity 101 and is of an integrated structure, the female sucker negative pressure cavity 101 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the female sucker negative pressure cavity 101 is provided with a spiral connecting port 104 and a main conduit connecting seat 105, the spiral connecting port 104 is used for connecting the sub negative pressure drainage conduit 4 and then connecting the bionic sub sucker 3, and the main conduit connecting seat 105 is used for connecting the main negative pressure drainage conduit 2.
Preferably, the bionic sub-sucking disc 3 comprises a sub-sucking disc negative pressure cavity 301, a sub-sucking disc self-adhesive film 302 and a sub-sucking disc adsorption base 303, wherein the sub-sucking disc self-adhesive film 302 is adhered to the sub-sucking disc adsorption base 303 to fix the bionic sub-sucking disc 3; the sub-sucker suction seat 303 is connected with the sub-sucker negative pressure cavity 301 and is of an integrated structure, the sub-sucker negative pressure cavity 301 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the sub-sucker negative pressure cavity 301 is provided with a sub-catheter connecting seat 305 for connecting a sub-negative pressure drainage catheter 4 to enable the bionic sub-sucker 3 and the bionic mother sucker 1 to be communicated with each other; the female suction cup self-adhesive film 102 and the sub-suction cup self-adhesive film 302 are made of silica gel.
Preferably, the tail end of the main negative pressure drainage catheter 2 is provided with a negative pressure drainage connecting port 5, a luer female connector 52 is arranged on the negative pressure drainage connecting port, and the negative pressure drainage connecting port can be connected with a corresponding luer male connector 51 to seal a negative pressure cavity or be connected with a manual negative pressure device 6, and can also be connected with other external negative pressure sources; the main negative pressure drainage catheter 2 is provided with a multi-cavity catheter structure separated by gas and liquid, so that liquid and gas are separated and circulated, and comprises a liquid circulation pipeline 201 with a circular cross section and a spiral gas circulation pipeline 202 with a pea-shaped cross section, wherein the liquid circulation pipeline 201 is positioned in the center of the main negative pressure drainage catheter 2, the spiral gas circulation pipeline 202 is radially arranged around the outer edge of the liquid circulation pipeline 201 in a rifling manner, and the liquid circulation pipeline 201 and the spiral gas circulation pipeline 202 are separated from each other; the spiral gas circulation pipe 202 which rotates in a rifling-type radial manner can play a role in buffering the circulation of negative pressure gas, and further maintain the stability of negative pressure.
Preferably, the inner ring of the female suction cup suction seat 103 is provided with female suction cup first equalizing grooves 1031 arranged in a scattering manner, the outer ring thereof is provided with female suction cup second equalizing grooves 1032 arranged in a scattering manner, and the two equalizing grooves are used for enabling the air pressure in the dispersing cavity to be uniformly distributed on the suction surface; the sub-chuck suction base 303 is also correspondingly provided with sub-chuck first equalizing grooves 3031 and sub-chuck second equalizing grooves 3032 which are arranged in a scattering manner.
Preferably, the inner chamber wall of the female suction cup negative pressure cavity 101 is provided with a plurality of partition ends 106 extending inwards, the partition ends 106 and the inner chamber wall of the female suction cup negative pressure cavity 101 are in an integral structure, the partition ends 106 do not intersect with each other, and the sub negative pressure drainage catheters 4 are separated from each other at the drainage catheter extension end 401 in the female suction cup negative pressure cavity 101, so that the negative pressure in the cavity is uniformly communicated to the sub suction cup negative pressure cavities 301.
Preferably, the bionic sub-suction cup 3 is connected with the sub-negative pressure drainage catheter 4 through the sub-catheter connecting seat 305, the other end of the sub-negative pressure drainage catheter 4 is provided with a spiral connecting port 104, the bionic sub-suction cup 3 and the sub-negative pressure drainage catheter 4 are provided with detachable structures through the spiral connecting port 104, so that the number of the sub-suction cups can be increased or decreased according to the area and the size of a wound, and the bionic sub-suction cup can be flexibly applied to wound surfaces with various shapes or areas.
Preferably, the mother suction cup self-adhesive film 102 and the sub suction cup self-adhesive film 302 are adhered on the protective film 7, and when in use, a circular circulation port with the diameter of the suction cup negative pressure cavity is cut at the position of the protective film corresponding to the suction cup, and the protective film is used for covering the medical wound dressing 8 directly contacting with the wound.
Preferably, the medical wound dressing 8 can be made into different sizes such as round, oval, rectangle, square and the like so as to be suitable for wounds with different sizes; the medical wound dressing 8 comprises one or more of chitosan hemostatic powder, chitosan wound-protecting biological wound dressing, and antelope amino dextran polysaccharide sodium biocolloid fluid; or the medical wound dressing 8 is a polyurethane sponge.
Preferably, the tail end of the main negative pressure drainage catheter can be connected with a corresponding luer male connector 51 to seal a pneumatic cavity or be connected with the manual negative pressure device 6, and can also be connected with other external negative pressure sources, wherein the manual negative pressure device 6 can comprise a sterile syringe, and the external negative pressure sources can comprise negative pressure therapeutic instruments. The simple wound can be vacuumized by a sterile syringe, each sucker is convenient to maintain certain negative pressure attraction, the operation is simple and practical, and a negative pressure wound drainage instrument such as a negative pressure therapeutic instrument can be connected for drainage of a wound with more wound surfaces and larger seepage.
Compared with the prior art, the beneficial effects of the utility model are that:
the bionic sub-sucker is connected with the sub-negative pressure drainage catheter through the sub-catheter connecting seat, is further detachably arranged through a plurality of spiral connecting ports and is used for being flexibly applied to wound surfaces in various shapes or areas;
the spiral gas circulation pipeline which rotates in a rifling type radial mode can play a role in buffering the circulation of negative pressure gas, and further the stable negative pressure is maintained;
the tail end of the main negative pressure drainage catheter is set to be a luer interface flexibly connected with a negative pressure source, can be connected with a luer male connector to seal an air pressure cavity or be connected with a manual negative pressure device, and can also be connected with other external negative pressure sources, so that the negative pressure drainage catheter has the advantages of wide application range, contribution to wound exudate drainage, promotion of blood perfusion and suitability for various clinical wounds.
The utility model discloses can be with suction to dispersion on every side to make pressure evenly cover the wound, the drainage is unobstructed, and the structure is reasonable, can effectively avoid in the middle of the traditional sucking disc suction strong and no suction causes wound sepage to gather on every side, thereby infects the defect of risk easily.
The bionic octopus negative pressure sucking disc for wound treatment of the utility model has the advantages of uniform dispersion of the suction pressure for the wound, good adhesion to the suction tissue surface, arbitrary adhesion to different organism parts, no dead angle for keeping 360 degrees suction of the wound, contribution to the thorough drainage of the wound, the increase and decrease of the small sucking disc according to the size of the wound area, avoiding the risk of wound exudate accumulation and infection caused by no suction around the strong suction in the middle of the traditional sucking disc,
the utility model discloses a layer absorbs water in the middle of the bionical octopus negative pressure suction cup of wound treatment, polyurethane foam decompression, the ventilative waterproof vacuum negative pressure that keeps of pellicle design, maintain the moist healing environment of wound
The utility model discloses a bionical octopus negative pressure sucking disc edge of wound treatment has the stickability, the silica gel material, and the laminating power is good, and shapeable
The utility model discloses a bionical octopus negative pressure suction cup's of wound treatment dressing can be made into not equidimension models such as circular, oval, rectangle, square, is fit for not equidimension wound
The simple wound can be vacuumized by a sterile syringe, each sucker can be conveniently kept to have certain negative pressure attraction, and the device is simple, practical, wide in application, beneficial to wound exudate drainage, capable of promoting blood perfusion and suitable for various clinical wounds
For the wounds with more seepage and larger wound surfaces, the whole octopus sucker can be connected with a negative pressure wound drainage instrument for drainage
The utility model discloses a bionical octopus negative pressure suction cup of wound treatment better gets rid of the exudate and contains the material of infectivity, promotes granulation tissue growth, subsides the edema, draws together the wound reason, draws in.
Drawings
Fig. 1 is a schematic perspective view of a bionic octopus negative pressure suction cup for wound treatment according to the present invention;
fig. 2 is a schematic three-dimensional structure view of a bionic octopus negative pressure suction cup for wound treatment according to the present invention;
fig. 3 is a front view of the bionic octopus negative pressure suction cup for wound treatment provided by the utility model;
fig. 4 is a bottom view of the bionic octopus negative pressure suction cup for wound treatment provided by the utility model;
fig. 5 is a top view of the bionic octopus negative pressure suction cup for wound treatment provided by the utility model;
fig. 6 is a perspective schematic view of a cut-off structure of the negative pressure drainage catheter of the bionic octopus negative pressure suction cup for wound treatment provided by the utility model;
fig. 7 is a schematic view of a luer connector arranged at a negative pressure drainage connection port of a wound treatment bionic octopus negative pressure suction cup of the utility model;
fig. 8 is a schematic view of an embodiment 2 of the bionic octopus negative pressure suction cup for wound treatment provided by the utility model;
in the figure: 1. a bionic female sucker; 101. a female sucker negative pressure cavity; 102. the mother sucker is an adhesive film; 103. a female sucker adsorption seat; 1031. a first pressure equalizing groove of the female sucker; 1032 a female suction cup second equalizing groove; 104 a screw connection port; 105. a main duct connecting seat; 106. a separation end; 2. a primary negative pressure drainage catheter; 3. a bionic sub-sucker; 301. a sub-sucker negative pressure cavity; 302. the sub-sucker self-adhesive film; 303. a sub-sucker adsorption seat; 3031. a first equalizing groove of the sub-sucker; 3032. a sub-sucker second pressure equalizing groove; 305. a sub-catheter connection base; 4. a sub-negative pressure drainage catheter; 401. an extended end of the drainage catheter; 5. a negative pressure drainage connection port; 6. a manual negative pressure device; 201. a liquid flow conduit; 202. a helical gas flow conduit; 7. a protective film; 8. a wound dressing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As a first embodiment of the utility model, the utility model provides a bionical octopus negative sucker of wound treatment has especially utilized octopus sucker's bionical principle, has changed the single-type sucking disc structure among the prior art, has added a plurality of sub-sucking discs that can freely dismantle, makes the utility model discloses can with the wound face looks adaptation of multiple different wound area and shape.
The utility model provides a bionical octopus negative pressure sucking disc of wound treatment which characterized in that includes: the bionic mother sucker 1, the main negative pressure drainage catheter 2, the bionic sub sucker 3, the sub negative pressure drainage catheter 4 and the negative pressure drainage connecting port 5; the bionic mother sucker 1 is connected with the bionic sub sucker 3 in a surrounding mode through the sub negative pressure drainage catheter 4, and the bionic mother sucker 1 is connected with the main negative pressure drainage catheter 2.
Preferably, the bionic female sucker 1 comprises a female sucker negative pressure cavity 101, a female sucker self-adhesive film 102 and a female sucker adsorption seat 103, wherein the female sucker self-adhesive film 102 is adhered to the female sucker adsorption seat 103 to fix the bionic female sucker 1, the female sucker adsorption seat 103 is connected with the female sucker negative pressure cavity 101 and is of an integrated structure, the female sucker negative pressure cavity 101 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the female sucker negative pressure cavity 101 is provided with a spiral connecting port 104 and a main conduit connecting seat 105, the spiral connecting port 104 is used for connecting the sub negative pressure drainage conduit 4 and then connecting the bionic sub sucker 3, and the main conduit connecting seat 105 is used for connecting the main negative pressure drainage conduit 2.
Preferably, the bionic sub-sucking disc 3 comprises a sub-sucking disc negative pressure cavity 301, a sub-sucking disc self-adhesive film 302 and a sub-sucking disc adsorption base 303, wherein the sub-sucking disc self-adhesive film 302 is adhered to the sub-sucking disc adsorption base 303 to fix the bionic sub-sucking disc 3; the sub-sucker suction seat 303 is connected with the sub-sucker negative pressure cavity 301 and is of an integrated structure, the sub-sucker negative pressure cavity 301 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the sub-sucker negative pressure cavity 301 is provided with a sub-catheter connecting seat 305 for connecting a sub-negative pressure drainage catheter 4 to enable the bionic sub-sucker 3 and the bionic mother sucker 1 to be communicated with each other; the female suction cup self-adhesive film 102 and the sub-suction cup self-adhesive film 302 are made of silica gel.
Preferably, the tail end of the main negative pressure drainage catheter 2 is provided with a negative pressure drainage connecting port 5, a luer female connector 52 is arranged on the negative pressure drainage connecting port, and the negative pressure drainage connecting port can be connected with a corresponding luer male connector 51 to seal a negative pressure cavity or be connected with a manual negative pressure device 6, and can also be connected with other external negative pressure sources; the main negative pressure drainage catheter 2 is provided with a multi-cavity catheter structure separated by gas and liquid, so that liquid and gas are separated and circulated, and comprises a liquid circulation pipeline 201 with a circular cross section and a spiral gas circulation pipeline 202 with a pea-shaped cross section, wherein the liquid circulation pipeline 201 is positioned in the center of the main negative pressure drainage catheter 2, the spiral gas circulation pipeline 202 is radially arranged around the outer edge of the liquid circulation pipeline 201 in a rifling manner, and the liquid circulation pipeline 201 and the spiral gas circulation pipeline 202 are separated from each other; the spiral gas circulation pipe 202 which rotates in a rifling-type radial manner can play a role in buffering the circulation of negative pressure gas, and further maintain the stability of negative pressure.
Preferably, the inner ring of the female suction cup suction seat 103 is provided with female suction cup first equalizing grooves 1031 arranged in a scattering manner, the outer ring thereof is provided with female suction cup second equalizing grooves 1032 arranged in a scattering manner, and the two equalizing grooves are used for enabling the air pressure in the dispersing cavity to be uniformly distributed on the suction surface; the sub-chuck suction base 303 is also correspondingly provided with sub-chuck first equalizing grooves 3031 and sub-chuck second equalizing grooves 3032 which are arranged in a scattering manner.
Preferably, the inner chamber wall of the female suction cup negative pressure cavity 101 is provided with a plurality of partition ends 106 extending inwards, the partition ends 106 and the inner chamber wall of the female suction cup negative pressure cavity 101 are in an integral structure, the partition ends 106 do not intersect with each other, and the sub negative pressure drainage catheters 4 are separated from each other at the drainage catheter extension end 401 in the female suction cup negative pressure cavity 101, so that the negative pressure in the cavity is uniformly communicated to the sub suction cup negative pressure cavities 301.
Preferably, the bionic sub-suction cup 3 is connected with the sub-negative pressure drainage catheter 4 through the sub-catheter connecting seat 305, the other end of the sub-negative pressure drainage catheter 4 is provided with a spiral connecting port 104, the bionic sub-suction cup 3 and the sub-negative pressure drainage catheter 4 are provided with detachable structures through the spiral connecting port 104, so that the number of the sub-suction cups can be increased or decreased according to the area and the size of a wound, and the bionic sub-suction cup can be flexibly applied to wound surfaces with various shapes or areas.
Preferably, the mother suction cup self-adhesive film 102 and the sub suction cup self-adhesive translucent suction cup film 302 are adhered on the protective film 7, and when in use, a circular circulation port with the diameter of the suction cup negative pressure cavity is cut at the position of the protective film corresponding to the suction cup, and the protective film is used for covering the medical wound dressing 8 directly contacting with the wound.
Preferably, the medical wound dressing 8 can be made into different sizes such as round, oval, rectangle, square and the like so as to be suitable for wounds with different sizes; the medical wound dressing 8 can be added with biological wound dressings, and specifically can comprise chitosan hemostatic powder, chitosan wound-protecting biological wound dressings and antelope amino dextran sodium biocolloid liquid.
Preferably, the tail end of the main negative pressure drainage catheter can be connected with a corresponding luer male connector 51 to seal a pneumatic cavity or be connected with a manual negative pressure device 6, and can also be connected with other external negative pressure sources, wherein the manual negative pressure device 6 can comprise a sterile syringe or a negative pressure ball, and the external negative pressure sources can comprise negative pressure therapeutic instruments. The simple wound can be vacuumized by a sterile syringe, each sucker is convenient to maintain certain negative pressure attraction, the operation is simple and practical, and a negative pressure wound drainage instrument such as a negative pressure therapeutic instrument can be connected for drainage of a wound with more wound surfaces and larger seepage.
As a possible implementation mode, the female or the sub suction cup negative pressure cavity and the female or the sub suction cup adsorption seat can be made of polyurethane materials, and are safe and durable.
As a possible implementation manner, the medical wound dressing may be added with biological auxiliary materials having functions of promoting wound healing and assisting hemostasis, and specifically may include chitosan hemostatic powder, chitosan wound-protecting biological wound dressing, and antelope amino dextran sodium biocolloid liquid. The added biological wound dressing can form a good bionic invisible film on the surface of a wound, maintain the moist tissue-like environment of the wound surface, have no stimulation reaction, shorten the healing time of the wound surface and reduce the formation of scars.
The main negative pressure drainage catheter 2 is correspondingly provided with a thumb clamp, so that the negative pressure in the negative pressure cavity can suspend circulation at any time.
Example 2
As the utility model discloses a second embodiment, the utility model discloses a bionical sub-sucking disc sets up to detachable construction, and this just makes in concrete operation process, can dismantle sub-sucking disc in a flexible way according to the shape and the area of the wound surface of patient's difference, in this embodiment, according to the surface of a wound shape of patient triangle-shaped shape, chooses for use three bionical sub-sucking disc, can effectively evenly negative pressure everywhere, practices thrift the cost, reinforces the effect.
The utility model provides a bionical octopus negative pressure sucking disc of wound treatment which characterized in that includes: the bionic mother sucker 1, the main negative pressure drainage catheter 2, the bionic sub sucker 3, the sub negative pressure drainage catheter 4 and the negative pressure drainage connecting port 5; the bionic mother sucker 1 is connected with the bionic sub sucker 3 in a surrounding mode through the sub negative pressure drainage catheter 4, and the bionic mother sucker 1 is connected with the main negative pressure drainage catheter 2.
Preferably, the bionic female sucker 1 comprises a female sucker negative pressure cavity 101, a female sucker self-adhesive film 102 and a female sucker adsorption seat 103, wherein the female sucker self-adhesive film 102 is adhered to the female sucker adsorption seat 103 to fix the bionic female sucker 1, the female sucker adsorption seat 103 is connected with the female sucker negative pressure cavity 101 and is of an integrated structure, the female sucker negative pressure cavity 101 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the female sucker negative pressure cavity 101 is provided with a spiral connecting port 104 and a main conduit connecting seat 105, the spiral connecting port 104 is used for connecting the sub negative pressure drainage conduit 4 and then connecting the bionic sub sucker 3, and the main conduit connecting seat 105 is used for connecting the main negative pressure drainage conduit 2.
Preferably, the bionic sub-sucking disc 3 comprises a sub-sucking disc negative pressure cavity 301, a sub-sucking disc self-adhesive film 302 and a sub-sucking disc adsorption base 303, wherein the sub-sucking disc self-adhesive film 302 is adhered to the sub-sucking disc adsorption base 303 to fix the bionic sub-sucking disc 3; the sub-sucker suction seat 303 is connected with the sub-sucker negative pressure cavity 301 and is of an integrated structure, the sub-sucker negative pressure cavity 301 is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the sub-sucker negative pressure cavity 301 is provided with a sub-catheter connecting seat 305 for connecting a sub-negative pressure drainage catheter 4 to enable the bionic sub-sucker 3 and the bionic mother sucker 1 to be communicated with each other; the female suction cup self-adhesive film 102 and the sub-suction cup self-adhesive film 302 are made of silica gel.
Preferably, the tail end of the main negative pressure drainage catheter 2 is provided with a negative pressure drainage connecting port 5, a luer female connector 52 is arranged on the negative pressure drainage connecting port, and the negative pressure drainage connecting port can be connected with a corresponding luer male connector 51 to seal a negative pressure cavity or be connected with a manual negative pressure device 6, and can also be connected with other external negative pressure sources; the main negative pressure drainage catheter 2 is provided with a multi-cavity catheter structure separated by gas and liquid, so that liquid and gas are separated and circulated, and comprises a liquid circulation pipeline 201 with a circular cross section and a spiral gas circulation pipeline 202 with a pea-shaped cross section, wherein the liquid circulation pipeline 201 is positioned in the center of the main negative pressure drainage catheter 2, the spiral gas circulation pipeline 202 is radially arranged around the outer edge of the liquid circulation pipeline 201 in a rifling manner, and the liquid circulation pipeline 201 and the spiral gas circulation pipeline 202 are separated from each other; the spiral gas circulation pipe 202 which rotates in a rifling-type radial manner can play a role in buffering the circulation of negative pressure gas, and further maintain the stability of negative pressure.
Preferably, the inner ring of the female suction cup suction seat 103 is provided with female suction cup first equalizing grooves 1031 arranged in a scattering manner, the outer ring thereof is provided with female suction cup second equalizing grooves 1032 arranged in a scattering manner, and the two equalizing grooves are used for enabling the air pressure in the dispersing cavity to be uniformly distributed on the suction surface; the sub-chuck suction base 303 is also correspondingly provided with sub-chuck first equalizing grooves 3031 and sub-chuck second equalizing grooves 3032 which are arranged in a scattering manner.
Preferably, the inner chamber wall of the female suction cup negative pressure cavity 101 is provided with a plurality of partition ends 106 extending inwards, the partition ends 106 and the inner chamber wall of the female suction cup negative pressure cavity 101 are in an integral structure, the partition ends 106 do not intersect with each other, and the sub negative pressure drainage catheters 4 are separated from each other at the drainage catheter extension end 401 in the female suction cup negative pressure cavity 101, so that the negative pressure in the cavity is uniformly communicated to the sub suction cup negative pressure cavities 301.
Preferably, the bionic sub-suction cup 3 is connected with the sub-negative pressure drainage catheter 4 through the sub-catheter connecting seat 305, the other end of the sub-negative pressure drainage catheter 4 is provided with a spiral connecting port 104, the bionic sub-suction cup 3 and the sub-negative pressure drainage catheter 4 are provided with detachable structures through the spiral connecting port 104, so that the number of the sub-suction cups can be increased or decreased according to the area and the size of a wound, and the bionic sub-suction cup can be flexibly applied to wound surfaces with various shapes or areas.
Preferably, the mother suction cup self-adhesive film 102 and the sub suction cup self-adhesive translucent suction cup film 302 are adhered on the protective film 7, and when in use, a circular circulation port with the diameter of the suction cup negative pressure cavity is cut at the position of the protective film corresponding to the suction cup, and the protective film is used for covering the medical wound dressing 8 directly contacting with the wound.
Preferably, the medical wound dressing 8 can be made into different sizes such as round, oval, rectangle, square and the like so as to be suitable for wounds with different sizes; the medical wound dressing 8 can be added with biological wound dressings, and specifically can comprise chitosan hemostatic powder, chitosan wound-protecting biological wound dressings and antelope amino dextran sodium biocolloid liquid.
Preferably, the tail end of the main negative pressure drainage catheter can be connected with a corresponding luer male connector 51 to seal a pneumatic cavity or be connected with the manual negative pressure device 6, and can also be connected with other external negative pressure sources, wherein the manual negative pressure device 6 can comprise a sterile syringe, and the external negative pressure sources can comprise negative pressure therapeutic instruments. The simple wound can be vacuumized by a sterile syringe, each sucker is convenient to maintain certain negative pressure attraction, the operation is simple and practical, and a negative pressure wound drainage instrument such as a negative pressure therapeutic instrument can be connected for drainage of a wound with more wound surfaces and larger seepage.
As preferred, the utility model discloses the bionical principle of octopus sucking disc has been utilized, has changed the single type sucking disc structure among the prior art, has added a plurality of sub-sucking discs that can freely dismantle, makes the utility model discloses can with the wound face looks adaptation of multiple different wound area and shape.
As a possible implementation mode, the three bionic sub-suckers can be well adapted to the triangular wound surface of a patient, negative pressure on the surface of the bionic sub-suckers is dispersed, redundant suckers can be left for other purposes, cost can be saved, and the effect is enhanced.
As a possible implementation mode, the female or the sub suction cup negative pressure cavity and the female or the sub suction cup adsorption seat can be made of polyurethane materials, and are safe and durable;
as a possible implementation manner, the medical wound dressing may be added with biological auxiliary materials having functions of promoting wound healing and assisting hemostasis, and specifically may include chitosan hemostatic powder, chitosan wound-protecting biological wound dressing, and antelope amino dextran sodium biocolloid liquid. The added biological wound dressing can form a good bionic invisible film on the surface of a wound, maintain the moist tissue-like environment of the wound surface, have no stimulation reaction, shorten the healing time of the wound surface and reduce the formation of scars.
The main negative pressure drainage catheter 2 is correspondingly provided with a thumb clamp, so that the negative pressure in the negative pressure cavity can suspend circulation at any time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a bionical octopus negative pressure sucking disc of wound treatment which characterized in that: comprises a bionic mother sucker (1), a main negative pressure drainage catheter (2), a bionic son sucker (3) and a son negative pressure drainage catheter (4); the bionic female sucker (1) is connected with the bionic sub sucker (3) in a surrounding mode through the sub negative pressure drainage catheter (4), and the bionic female sucker (1) is connected with the main negative pressure drainage catheter (2).
2. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: the bionic female sucker (1) is composed of a female sucker negative pressure cavity (101), a female sucker self-adhesive film (102) and a female sucker adsorption seat (103), wherein the female sucker self-adhesive film (102) is adhered to the female sucker adsorption seat (103) to fix the bionic female sucker (1), the female sucker adsorption seat (103) is connected with the female sucker negative pressure cavity (101) and is of an integrated structure, the female sucker negative pressure cavity (101) is arranged in a octopus head shape, and the internal volume of the negative pressure cavity is increased; be provided with spiral connection port (104) and main duct connecting seat (105) on female sucking disc negative pressure chamber (101), spiral connection port (104) are used for connecting sub-negative pressure drainage pipe (4), then connect bionical sub-sucking disc (3), main duct connecting seat (105) are used for connecting main negative pressure drainage pipe (2).
3. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: the bionic sub-sucker (3) is composed of a sub-sucker negative pressure cavity (301), a sub-sucker self-adhesive film (302) and a sub-sucker adsorption seat (303), wherein the sub-sucker self-adhesive film (302) is adhered to the sub-sucker adsorption seat (303) and used for fixing the bionic sub-sucker (3); the sub-sucker suction seat (303) is connected with the sub-sucker negative pressure cavity (301) and is of an integrated structure, the sub-sucker negative pressure cavity (301) is in a shape of a octopus head, and the internal volume of the negative pressure cavity is increased; the sub-sucker negative pressure cavity (301) is provided with a sub-catheter connecting seat (305) for connecting a sub-negative pressure drainage catheter (4) to enable the bionic sub-sucker (3) and the bionic mother sucker (1) to be communicated with each other; the female sucker self-adhesive film (102) and the sub sucker self-adhesive film (302) are made of silica gel.
4. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: the tail end of the main negative pressure drainage catheter (2) is provided with a negative pressure drainage connecting port (5), a luer female connector (52) is arranged on the main negative pressure drainage catheter, the main negative pressure drainage catheter can be connected with a corresponding luer male connector (51) to seal a female sucker negative pressure cavity (101) or be connected with a manual negative pressure device (6), and the manual negative pressure device (6) is an injector or a negative pressure ball and can also be connected with other external negative pressure sources; the pipeline of the main negative pressure drainage catheter (2) is of a gas-liquid separated multi-cavity catheter structure, so that liquid and gas are separated and circulated, the pipeline comprises a liquid circulation pipeline (201) with a circular cross section and a spiral gas circulation pipeline (202) with a pea-shaped cross section, the spiral gas circulation pipeline (202) is positioned in the center of the main negative pressure drainage catheter (2), the spiral gas circulation pipeline (202) is radially arranged on the periphery of the outer edge of the liquid circulation pipeline (201) in a rifling manner, and the liquid circulation pipeline (201) and the spiral gas circulation pipeline (202) are separated from each other; the spiral gas circulation pipeline (202) rotating in a rifling type radial mode can play a buffering role in the circulation of negative pressure gas, and therefore the negative pressure stability is maintained.
5. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: a first pressure equalizing groove (1031) of the mother sucker in scattered arrangement is formed in the inner side ring of the mother sucker adsorption seat (103), a second pressure equalizing groove (1032) of the mother sucker in scattered arrangement is formed in the outer side ring of the mother sucker adsorption seat, and the first pressure equalizing groove and the second pressure equalizing groove are used for enabling air pressure in the dispersion cavity to be uniformly distributed on the adsorption surface; the sub-sucker adsorption base (303) is also correspondingly provided with a sub-sucker first pressure equalizing groove (3031) and a sub-sucker second pressure equalizing groove (3032) which are arranged in a scattering shape.
6. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: the inner chamber wall of the female sucker negative pressure cavity (101) is provided with a plurality of separation ends (106) extending inwards, the separation ends (106) and the inner chamber wall of the female sucker negative pressure cavity (101) are of an integral structure, the separation ends (106) are not intersected with each other, and the extension ends (401) of the drainage conduits of the sub-negative pressure drainage conduits (4) in the female sucker negative pressure cavity (101) are separated from each other, so that negative pressure in the cavity is uniformly communicated into the sub-sucker negative pressure cavities (301).
7. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: the bionic sub-sucker (3) is connected with the sub-negative pressure drainage catheter (4) through the sub-catheter connecting seat (305), the other end of the sub-negative pressure drainage catheter (4) is arranged to be a spiral connecting port (104), and the bionic sub-sucker (3) and the sub-negative pressure drainage catheter (4) are arranged to be detachable through the spiral connecting port (104), so that the quantity of the sub-suckers can be increased and decreased according to the area and the size of a wound, and the bionic sub-sucker can be flexibly applied to wound surfaces of various shapes or areas.
8. The bionic octopus negative pressure suction cup for wound treatment of claim 1, wherein: bionic octopus negative pressure sucking disc of wound treatment still includes medical wound dressing (8), female sucking disc autohension membrane (102) with sub-sucking disc autohension membrane (302) adhesion is on protective film (7), during the use, will circular circulation mouth of sucking disc negative pressure chamber diameter size is cut out to the position that protective film and sucking disc correspond, the protective film is used for covering medical wound dressing (8) direct with the wound contact.
9. The bionic octopus negative pressure suction cup for wound treatment of claim 8, wherein: the medical wound dressing (8) can be cut into a round shape, an oval shape, a rectangular shape, a square shape and an irregular shape so as to be suitable for wounds with different shapes; can also be cut into different sizes to be suitable for wounds with different sizes; the medical wound dressing (8) comprises one or more of chitosan hemostatic powder, chitosan wound-protecting biological wound dressing, and antelope amino dextran polysaccharide sodium biocolloid fluid; or the medical wound dressing (8) is a polyurethane sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120486738.9U CN215134216U (en) | 2021-03-08 | 2021-03-08 | Bionic octopus negative pressure suction cup for wound treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120486738.9U CN215134216U (en) | 2021-03-08 | 2021-03-08 | Bionic octopus negative pressure suction cup for wound treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215134216U true CN215134216U (en) | 2021-12-14 |
Family
ID=79414113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120486738.9U Active CN215134216U (en) | 2021-03-08 | 2021-03-08 | Bionic octopus negative pressure suction cup for wound treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215134216U (en) |
-
2021
- 2021-03-08 CN CN202120486738.9U patent/CN215134216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11911556B2 (en) | Combination fluid instillation and negative pressure dressing | |
| CA2564985C (en) | Wound cleansing apparatus with stress | |
| US8246591B2 (en) | Flanged connector for wound therapy | |
| US20140257211A1 (en) | Wound cleansing apparatus with stress | |
| US20110034892A1 (en) | Passive wound therapy device | |
| WO2017193695A1 (en) | Integrated negative-pressure wound therapy device | |
| CN201643356U (en) | Negative pressure drainage device | |
| US11559622B2 (en) | Deformation resistant wound therapy apparatus and related methods of use | |
| CN103394155B (en) | Disposable portable negative pressure wound surface therapy system | |
| WO2019027806A1 (en) | Deformation resistant wound therapy apparatus and related methods of use | |
| CN112891651A (en) | Bionic octopus negative pressure suction cup for wound treatment | |
| WO2011113978A2 (en) | Vacuum therapy system for use on complex lesions | |
| CN215134216U (en) | Bionic octopus negative pressure suction cup for wound treatment | |
| CN106730097A (en) | A kind of hollow negative pressure drainage treatment system of alternating that hydrotherapy is circulated for surface of a wound debridement | |
| CN107929833B (en) | Backflow-preventing negative pressure drainage device | |
| CN212038383U (en) | Closed negative pressure drainage system for deep cavity wound surface | |
| CN112891650A (en) | Bombycis-sticking bionic sucker for assisting healing of postoperative wound | |
| CN203408345U (en) | Disposable portable negative-pressure wound treatment kit | |
| CN106420167B (en) | Vacuum lock liquid treatment system | |
| CN204840628U (en) | Negative pressure surface of a wound treatment device | |
| CN214105411U (en) | Wound exudate drainage device | |
| CN215082896U (en) | Bombycis-sticking bionic sucker for assisting healing of postoperative wound | |
| CN211214903U (en) | Medical negative pressure drainage device | |
| CN109259932B (en) | Negative pressure dressing plaster | |
| CN208287282U (en) | Wound healing and bone regeneration instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240221 Address after: Room 312-314, 3rd Floor, Building 17, Changzhou Innovation Park, China Israel, No. 18-67 Changwu Middle Road, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee after: Changzhou Manshu Medical Technology Co.,Ltd. Country or region after: China Address before: 213000 No.12 puzong village, Yahe village, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: Ni Meiqin Country or region before: China |