CN215082896U - Bombycis-sticking bionic sucker for assisting healing of postoperative wound - Google Patents
Bombycis-sticking bionic sucker for assisting healing of postoperative wound Download PDFInfo
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- CN215082896U CN215082896U CN202120487180.6U CN202120487180U CN215082896U CN 215082896 U CN215082896 U CN 215082896U CN 202120487180 U CN202120487180 U CN 202120487180U CN 215082896 U CN215082896 U CN 215082896U
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- negative pressure
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- 206010052428 Wound Diseases 0.000 title claims abstract description 50
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 50
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 30
- 230000002980 postoperative effect Effects 0.000 title claims abstract description 23
- 230000035876 healing Effects 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 105
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000001301 oxygen Substances 0.000 claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 45
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 241000251468 Actinopterygii Species 0.000 claims abstract description 15
- 239000002313 adhesive film Substances 0.000 claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 241000282817 Bovidae Species 0.000 claims description 3
- 229920002307 Dextran Polymers 0.000 claims description 3
- 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 3
- 230000002439 hemostatic effect Effects 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 241001222073 Myxocyprinus Species 0.000 claims 3
- 241000409991 Mythimna separata Species 0.000 claims 1
- 238000005336 cracking Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 210000001015 abdomen Anatomy 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 235000019688 fish Nutrition 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000023753 dehiscence Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 241001454694 Clupeiformes Species 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000019513 anchovy Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009581 negative-pressure wound therapy Methods 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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Abstract
The utility model provides a bionic sucker for assisting the healing of postoperative wounds, which is characterized by mainly comprising a sucker negative pressure cavity and a gas-liquid separation pipe; an air cavity is provided with an oxygen branch pipe; a fluid communication flush tube; a self-adhesive film; a negative pressure air cavity; a liquid adsorption chamber; the sucking disc negative pressure cavity is connected with the gas-liquid separation pipe; the air cavity oxygen injection branch pipe is inserted on the suction cup negative pressure cavity, the liquid circulation flushing pipe is inserted on the air-liquid separation pipe, and the self-adhesive film is attached to the periphery of the suction cup negative pressure cavity. The utility model discloses having utilized the bionical principle of gluing ship fish belly sucking disc, having changed the negative sucker of the single function to large tracts of land wound face among the prior art, innovative provides one kind can be to the supplementary healing sucking disc of postoperative crack formula wound, has respectively added a flushing line and has beaten oxygen circulation pipeline simultaneously in the sucking disc left and right sides, makes the utility model discloses a function possesses the variety, convenient and fast, reduce cost.
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 glue ship fish bionic sucking disc to supplementary healing of postoperative wound.
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 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 surface 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 is fit for being applied to the wound face of large tracts of land more, and to the wound like this kind of long form of postoperative wound, use above-mentioned sucking disc to carry out negative pressure treatment and make the skin negative pressure area around the wound too big easily, be not convenient for nurse and treatment the patient, and the adsorption efficiency of sucking disc is relatively poor, lead to the wound sepage to gather easily, increase the infection risk, also can cause the extravagant situation of partial area negative pressure area.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to supplementary healing of postoperative wound glue ship fish bionic sucker, especially applied glue ship fish and utilized its belly sucking disc to adsorb ship surface, adsorb the bionical principle of fish bowl inner wall, changed the negative sucker to the single function of large tracts of land wound face among the prior art, innovative provide one kind can be to the supplementary healing sucking disc of postoperative crack formula wound, respectively added a flushing pipe way and beat the oxygen circulation pipeline simultaneously in the sucking disc left and right sides, make the utility model discloses a function possesses the variety, convenient and fast, reduce cost.
In order to achieve the above object, the utility model adopts the following technical scheme:
a bionic sucker for assisting healing of postoperative wounds is characterized by mainly comprising a sucker negative pressure cavity 1, a gas-liquid separation pipe 2, an air cavity oxygen injection branch pipe 3, a liquid circulation flushing pipe 4, an adhesive film 5, a negative pressure air cavity 11 and a liquid adsorption cavity 12; the sucking disc negative pressure cavity 1 is connected with the gas-liquid separation pipe 2; the air cavity oxygen injection branch pipe 3 is inserted on the suction cup negative pressure cavity 1, the liquid circulation flushing pipe 4 is inserted on the gas-liquid separation pipe 2, and the self-adhesive film 5 is attached to the periphery of the suction cup negative pressure cavity 1; the suction cup negative pressure cavity 1 is divided into a negative pressure air cavity 11 and a liquid adsorption cavity 12.
Preferably, the bottom of the suction cup negative pressure cavity 1 is of a semi-closed structure, the bottom of the suction cup negative pressure cavity is sealed by a semi-closed suction cup base 101, a long and narrow elliptic base liquid circulation port 103 is formed in the center of the suction cup base 101, a plurality of suction cup bionic protrusions 102 are regularly arranged on two sides of the flat end of the base liquid circulation port 103 in a strip shape, suction cup suction seats 104 at the bottom are arranged on the periphery of the bottom of the suction cup negative pressure cavity 1, and the suction cup suction seats 104, the suction cup base 101 and the suction cup negative pressure cavity 1 are of an integrated structure; the suction cup negative pressure cavity 1 is divided into a gas-liquid cavity and a negative pressure gas cavity 11 and a liquid adsorption cavity 12 respectively, a gas-liquid flow through pipe connecting port 23 is arranged right above the suction cup negative pressure cavity 1 and used for being connected with the gas-liquid separation pipe 2, and a section of pipe orifice extends outwards from the inside of the negative pressure gas cavity 11 beside the gas-liquid flow through pipe connecting port 23 and is an oxygen branch pipe connecting port 33 and used for being connected with the gas cavity oxygen branch pipe 3.
Preferably, the gas-liquid separation pipe 2 is provided with a plurality of gas-liquid chambers, the center of the gas-liquid separation pipe is provided with a liquid circulation pipe 22 with an oval cross section, four gas circulation pipes 21 with oval cross sections are regularly arranged in a surrounding manner, and the gas circulation pipes 21 and the liquid circulation pipes 22 work independently.
Preferably, a partition wall between the negative pressure air chamber 11 and the liquid adsorption chamber 12 is provided with a hydrophobic semi-permeable wall 1201, the hydrophobic semi-permeable wall 1201 is composed of a plurality of hydrophobic fiber filaments 1202 which are densely arranged, the hydrophobic fiber filaments 1202 are fixed at the upper and lower ends thereof in a thermoplastic or adhesive manner, the hydrophobic semi-permeable wall 1201 is formed by random arrangement, a hydrophobic material is adopted, and the hydrophobic semi-permeable wall is a semi-permeable dense structure which is permeable to gas molecules and impermeable to liquid, so that gas can flow into the liquid adsorption chamber 12, and the adsorbed liquid cannot flow into the negative pressure air chamber 11 on the basis of increasing the negative pressure volume.
Preferably, the air cavity oxygen pumping branch pipe 3 is communicated with the negative pressure air cavity 11 through the oxygen branch pipe connecting port 33, the oxygen branch pipe connecting port 33 is provided with a one-way valve, so that oxygen can flow into the negative pressure air cavity 11 in a one-way manner, and further can flow into the liquid adsorption cavity 12 in a one-way manner through a semi-permeable wall between the negative pressure air cavity 11 and the liquid adsorption cavity 12, so as to supply oxygen to a wound, and the tail end of the air cavity oxygen pumping branch pipe 3 is provided with an oxygen branch pipe luer connector 31, so that the oxygen pumping device can be conveniently connected, and can be closed; the liquid circulation flushing pipe is arranged to be inserted into the liquid circulation pipe 22 and is arranged to be an integrated structure, and the tail end of the liquid circulation flushing pipe is provided with a flushing pipe luer connector 41, so that the liquid circulation flushing pipe is convenient to connect with a flushing device and can be closed.
Preferably, the base liquid flow opening 103 is configured as a narrow, elongated oval that better accommodates a post-operative dehiscence wound.
Preferably, the plurality of bionic sucker protrusions 102 on the sucker base 101 are arranged according to the adsorption protrusions of the Bombay fish, and the regularly arranged strip-shaped protrusions are more suitable for the cracked wounds after the operation.
Preferably, the self-adhesive film 5 is a semi-permeable self-adhesive film with a hollow center and a shape suitable for the suction seat 104 of the suction cup, and is attached around the suction cup negative pressure cavity 1.
Preferably, when the medical dressing is used, a medical dressing is placed below the suction cup negative pressure cavity 1, and the medical dressing 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 dressing can be added with biological dressings, and specifically can comprise chitosan hemostatic powder, chitosan wound-protecting biological dressings and antelope amino dextran sodium biocolloid liquid.
Drawings
FIG. 1 is a first schematic perspective view of the bionic sucker for sticking Bombay fish of the present invention;
FIG. 2 is a second schematic perspective view of the bionic sucker for sticking Bombay fish of the present invention;
FIG. 3 is a schematic view of a symmetrical cross-cutting perspective of the bionic sucker for sticking Bombay fish of the present invention;
FIG. 4 is an asymmetric longitudinal cut perspective view of the bionic sucker for sticking Bombay fish of the present invention;
FIG. 5 is a schematic bottom view of the bionic sucker for sticking Bombay fish of the present invention;
FIG. 6 is a schematic sectional view of a gas-liquid separating tube of the bionic sucker for sticking Bombay fish according to the present invention;
fig. 7 is a schematic view of the hydrophobic semi-transparent wall and part of the enlarged view of the bionic sucker for sticking the anchovies.
In the figure: 1. a suction cup negative pressure cavity; 101. a suction cup base; 102. the sucking disc simulates a bulge; 103. a base liquid flow port; 104. a sucker adsorption seat.2 and a gas-liquid separation pipe; 21. a gas-liquid separation gas circulation pipe; 22 gas-liquid separation liquid circulation pipe; 3. an air cavity is provided with an oxygen branch pipe; 31. oxygen branch luer male connectors; a 32 oxygen leg luer female connection; 33. an oxygen branch pipe connecting port; 4. a fluid communication flush tube; 41. a flushing tube luer male connector; 42 flushing pipe luer female connection; 5. a self-adhesive film; 11. a negative pressure air cavity; 12. a liquid adsorption chamber; 1201. a hydrophobic semipermeable wall; 1202. and (3) hydrophobic fiber filaments.
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.
A bionic sucker for assisting healing of postoperative wounds is characterized by mainly comprising a sucker negative pressure cavity 1, a gas-liquid separation pipe 2, an air cavity oxygen injection branch pipe 3, a liquid circulation flushing pipe 4, an adhesive film 5, a negative pressure air cavity 11 and a liquid adsorption cavity 12; the sucking disc negative pressure cavity 1 is connected with the gas-liquid separation pipe 2; the air cavity oxygen injection branch pipe 3 is inserted on the suction cup negative pressure cavity 1, the liquid circulation flushing pipe 4 is inserted on the gas-liquid separation pipe 2, and the self-adhesive film 5 is attached to the periphery of the suction cup negative pressure cavity 1; the suction cup negative pressure cavity 1 is divided into a negative pressure air cavity 11 and a liquid adsorption cavity 12.
As a possible implementation manner, the bottom of the suction cup negative pressure cavity 1 is a semi-closed structure, and is closed by a semi-closed suction cup base 101, a long and narrow oval base liquid flow port 103 is formed in the center of the suction cup base 101, a plurality of suction cup bionic protrusions 102 are regularly arranged in a strip shape on two sides of the flat end of the base liquid flow port 103, suction cup suction seats 104 at the bottom are arranged on the periphery of the bottom of the suction cup negative pressure cavity 1, and the suction cup suction seats 104, the suction cup base 101 and the suction cup negative pressure cavity 1 are arranged in an integrated structure; the suction cup negative pressure cavity 1 is divided into a gas-liquid cavity and a negative pressure gas cavity 11 and a liquid adsorption cavity 12 respectively, a gas-liquid flow through pipe connecting port 23 is arranged right above the suction cup negative pressure cavity 1 and used for being connected with the gas-liquid separation pipe 2, and a section of pipe orifice extends outwards from the inside of the negative pressure gas cavity 11 beside the gas-liquid flow through pipe connecting port 23 and is an oxygen branch pipe connecting port 33 and used for being connected with the gas cavity oxygen branch pipe 3.
In a possible embodiment, the gas-liquid separation tube 2 is provided with a gas-liquid multi-chamber, the center of the gas-liquid separation tube is provided with a liquid flow tube 22 with an oval cross section, four gas flow tubes 21 with oval cross sections are regularly arranged in a surrounding manner, and the gas flow tubes 21 and the liquid flow tubes 22 work independently.
As a possible embodiment, the partition wall between the negative pressure air chamber 11 and the liquid adsorption chamber 12 is provided with a hydrophobic semi-permeable wall 1201, the hydrophobic semi-permeable wall 1201 is composed of a plurality of hydrophobic fiber filaments 1202 which are densely arranged, the hydrophobic fiber filaments 1202 fix the upper and lower ends thereof in a thermoplastic or adhesive manner, the hydrophobic semi-permeable wall 1201 is formed by random arrangement, and a hydrophobic material is adopted, so that the structure is a semi-permeable dense structure which is permeable to gas molecules and impermeable to liquid, so that gas can flow into the liquid adsorption chamber 12, and the adsorbed liquid cannot flow into the negative pressure air chamber 11 on the basis of increasing the negative pressure volume.
As a possible implementation manner, the air chamber oxygen pumping branch pipe 3 is communicated with the negative pressure air chamber 11 through the oxygen branch pipe connecting port 33, a one-way valve is arranged on the oxygen branch pipe connecting port 33, so that oxygen can flow into the negative pressure air chamber 11 in a one-way manner, and further can flow into the liquid adsorption chamber 12 in a one-way manner through a semi-permeable wall between the negative pressure air chamber 11 and the liquid adsorption chamber 12, so as to supply oxygen to a wound, and the tail end of the air chamber oxygen pumping branch pipe 3 is provided with an oxygen branch pipe luer 31, so that an oxygen pumping device can be conveniently connected, and the air chamber oxygen pumping branch pipe can also be closed; the liquid circulation flushing pipe is arranged to be inserted into the liquid circulation pipe 22 and is arranged to be an integrated structure, and the tail end of the liquid circulation flushing pipe is provided with a flushing pipe luer connector 41, so that the liquid circulation flushing pipe is convenient to connect with a flushing device and can be closed.
As a possible embodiment, the base fluid communication port 103 is configured as a narrow, elongated oval that better accommodates post-operative dehiscence wounds.
As a possible implementation manner, the plurality of bionic sucker protrusions 102 on the sucker base 101 are arranged according to the adsorption protrusions of the Bombay fish, and the regularly arranged strip-shaped protrusions are more suitable for the post-operation fracture wound.
As a possible implementation manner, the self-adhesive film 5 is a hollow center, and a layer of semi-permeable self-adhesive film with a shape adapted to the suction seat 104 of the suction cup is attached around the suction cup negative pressure cavity 1.
As a possible implementation mode, when in use, a medical dressing is placed under the suction cup negative pressure cavity 1, and the shape of the medical dressing which can be cut comprises a circle, an ellipse, a rectangle, a square 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 dressing can be added with biological dressings, and specifically can comprise chitosan hemostatic powder, chitosan wound-protecting biological dressings and antelope amino dextran sodium biocolloid liquid.
As a possible embodiment, the hydrophobic material includes polyvinyl chloride, silicone rubber.
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. A bionic sucker for assisting healing of postoperative wounds is characterized by mainly comprising a sucker negative pressure cavity (1), a gas-liquid separation pipe (2), an air cavity oxygen injection branch pipe (3), a liquid circulation flushing pipe (4), an adhesive film (5), a negative pressure air cavity (11) and a liquid adsorption cavity (12); the sucking disc negative pressure cavity (1) is connected with the gas-liquid separation pipe (2); the air cavity oxygen injection branch pipe (3) is inserted on the sucker negative pressure cavity (1), the liquid circulation flushing pipe (4) is inserted on the gas-liquid separation pipe (2), and the self-adhesive film (5) is attached to the periphery of the sucker negative pressure cavity (1); the suction cup negative pressure cavity (1) is divided into a negative pressure air cavity (11) and a liquid adsorption cavity (12).
2. The bionic sucker for the myxocyprinus japonicus with auxiliary healing of the postoperative wound according to claim 1, wherein the bottom of the sucker negative pressure cavity (1) is a semi-closed structure, the bottom of the sucker base (101) is closed by a semi-closed sucker base (101), the center of the sucker base (101) is provided with a long and narrow oval base liquid circulation port (103), a plurality of sucker bionic protrusions (102) are regularly arranged on two sides of the flat end of the base liquid circulation port (103) in a strip shape, the sucker suction seat (104) at the bottom is arranged around the bottom of the sucker negative pressure cavity (1), and the sucker suction seat (104), the sucker base (101) and the sucker negative pressure cavity (1) are arranged into an integral structure; the sucker negative pressure cavity (1) is divided into a gas-liquid cavity and a negative pressure gas cavity (11) and a liquid adsorption cavity (12) respectively, a gas-liquid flow pipe connecting port (23) is arranged above the center of the sucker negative pressure cavity (1) and used for being connected with the gas-liquid separation pipe (2), and the gas-liquid flow pipe connecting port (23) is beside the gas-liquid flow pipe connecting port (23) and extends outwards to form a section of pipe orifice in the negative pressure gas cavity (11) and is used for being connected with an oxygen branch pipe connecting port (33) and an oxygen branch pipe (3) for being connected with the gas cavity.
3. The bionic sucker for the auxiliary healing of the postoperative wound of the myxocyprinus according to claim 1, wherein the gas-liquid separation pipe (2) is provided with a gas-liquid multi-cavity, the center of the gas-liquid separation pipe is provided with a liquid circulation pipe (22) with an oval cross section, four gas circulation pipes (21) with oval cross sections are regularly arranged in a surrounding mode, and the gas circulation pipes (21) and the liquid circulation pipes (22) work independently.
4. The bionic sucker for the sticked boat fish for the auxiliary healing of the postoperative wound according to claim 1, characterized in that the partition wall between the negative pressure air chamber (11) and the liquid adsorption chamber (12) is provided with a hydrophobic semi-permeable wall (1201), the hydrophobic semi-permeable wall (1201) is composed of a plurality of densely arranged hydrophobic fiber filaments (1202), the hydrophobic fiber filaments (1202) are fixed at the upper and lower ends thereof in a thermoplastic or sticky manner, the hydrophobic semi-permeable wall (1201) is formed by random arrangement, and the hydrophobic material is a semi-permeable dense structure which is permeable to gas molecules and impermeable to liquid, so that gas can flow into the liquid adsorption chamber (12) without flowing adsorbed liquid into the negative pressure air chamber (11) on the basis of increasing the negative pressure volume.
5. The muco-dolichthys ocellatus bionic sucker aiming at postoperative wound auxiliary healing is characterized in that the air cavity oxygen pumping branch pipe (3) is communicated with the negative pressure air cavity (11) through the oxygen branch pipe connecting port (33), a one-way valve is arranged on the oxygen branch pipe connecting port (33) to enable oxygen to flow into the negative pressure air cavity (11) in a one-way mode, then the liquid adsorption cavity (12) is communicated in a one-way mode through a semi-permeable wall between the negative pressure air cavity (11) and the liquid adsorption cavity (12), and then oxygen is supplied to a wound, an oxygen branch pipe luer connector (31) is arranged at the tail end of the air cavity oxygen pumping branch pipe (3) to facilitate connection of an oxygen pumping device and enable the connection to be closed; the liquid circulation flushing pipe is arranged to be inserted into the liquid circulation pipe (22) and is arranged to be an integrated structure, and the tail end of the liquid circulation flushing pipe is provided with a flushing pipe luer connector (41) which is convenient to connect with a flushing device and can be closed.
6. The bionic sucker for the auxiliary healing of the postoperative wound, which is characterized in that the base liquid through hole (103) is a flat narrow long oval shape, so that the bionic sucker can better adapt to the postoperative cracked wound.
7. The muco-anchovy bionic sucker aiming at postoperative wound auxiliary healing according to claim 1, characterized in that the plurality of sucker bionic protrusions (102) on the sucker base (101) are arranged according to the suction protrusions of the muco-anchovy, and the regularly arranged strip-shaped protrusions are more suitable for postoperative cracking wounds.
8. The bionic sucker for the auxiliary healing of the postoperative wound of the mythimna separata fish as claimed in claim 1, wherein the self-adhesive film (5) is a semi-permeable self-adhesive film with a hollow center and a shape adapted to the sucker suction seat (104), and is attached around the sucker negative pressure cavity (1).
9. The bionic sucker for the auxiliary healing of the postoperative wound of the myxocyprinus japonicus as claimed in claim 1, wherein when in use, a medical dressing is placed under the sucker negative pressure cavity (1), and the cuttable shape of the medical dressing comprises a circle, an ellipse, a rectangle, a square 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 dressing can be added with biological dressings, and specifically can comprise chitosan hemostatic powder, chitosan wound-protecting biological dressings and antelope amino dextran sodium biocolloid liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487180.6U CN215082896U (en) | 2021-03-08 | 2021-03-08 | Bombycis-sticking bionic sucker for assisting healing of postoperative wound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120487180.6U CN215082896U (en) | 2021-03-08 | 2021-03-08 | Bombycis-sticking bionic sucker for assisting healing of postoperative wound |
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| Publication Number | Publication Date |
|---|---|
| CN215082896U true CN215082896U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120487180.6U Active CN215082896U (en) | 2021-03-08 | 2021-03-08 | Bombycis-sticking bionic sucker for assisting healing of postoperative wound |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215082896U (en) |
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2021
- 2021-03-08 CN CN202120487180.6U patent/CN215082896U/en active Active
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Effective date of registration: 20240207 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 |