CN114795658B - VSD subsides with negative pressure device - Google Patents
VSD subsides with negative pressure device Download PDFInfo
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- CN114795658B CN114795658B CN202210237602.3A CN202210237602A CN114795658B CN 114795658 B CN114795658 B CN 114795658B CN 202210237602 A CN202210237602 A CN 202210237602A CN 114795658 B CN114795658 B CN 114795658B
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- negative pressure
- inclined plane
- supply module
- energy supply
- fixedly connected
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- 239000000463 material Substances 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 241001474374 Blennius Species 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 201000003130 ventricular septal defect Diseases 0.000 description 15
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 239000012528 membrane Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000001338 necrotic effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 208000008960 Diabetic foot Diseases 0.000 description 1
- 206010018691 Granuloma Diseases 0.000 description 1
- 241001484259 Lacuna Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010031252 Osteomyelitis Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000416 exudates and transudate Anatomy 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic 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)
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
- External Artificial Organs (AREA)
Abstract
The invention discloses a VSD (VSD) patch with a negative pressure device, and relates to the technical field of medical appliances; the VSD patch with the negative pressure device comprises a negative pressure material, an energy supply module and a negative pressure component, wherein the negative pressure material comprises a film, the negative pressure material and the energy supply module are detachably connected to the film, and the energy supply module is electrically connected with the negative pressure component; the utility model provides a VSD subsides with negative pressure device, through the negative pressure subassembly that sets up and the mouth that charges of energy supply module, solve the problem that there is not negative pressure center or negative pressure equipment in hospital, do not need medical personnel and patient to dispose by oneself, make the treatment more standard, keep negative pressure subassembly's continuous work through energy supply module work temporarily in the period that patient left the sick bed, avoid the patient to go to the bathroom and transport etc. lose negative pressure and lead to growing slow problem, shorten treatment time, reduce treatment expense.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a VSD (VSD) patch with a negative pressure device.
Background
VSD negative pressure drainage is in fact an acronym for vacuum-tight drainage. The application is very wide in clinic, and the traditional Chinese medicine composition is generally applied to the treatment of large-area avulsion, sleeve removal injury, skin soft tissue large-area defect and the like, and can also be applied to large-area burn patients who cannot be subjected to skin grafting in one period. In addition, the application is wider, and the traditional Chinese medicine composition can be used for treating large-area bedsores or long-time wound disunion, wound surface sealing treatment after diabetic foot debridement and the like by adopting continuous antibiotic lavage and continuous drainage after minimally invasive borehole focus cleaning. The medical device can thoroughly remove secretions and necrotic tissues in the lacuna or deep part of the wound surface, and can continuously drain bacteria which are difficult to eliminate in osteomyelitis and the like, so that the pain of a patient who changes medicine for a long time is clinically relieved, and the workload of doctors is also relieved. The main functions are as follows: the wound surface is completely sealed, so that the wound surface is completely isolated from the outside, and the pollution and the cross infection are avoided; the problems of blockage and material drying are solved by flushing, negative pressure drainage is performed fully and fully, so that the wound surface has no necrotic tissue, and the accumulation of exudates and bacteria are reduced; negative pressure suction, reducing tissue and granuloma, increasing blood circulation of wound surface, and stimulating growth.
To sum up, the current VSD negative pressure drainage process has the following technical problems: 1) The existing negative pressure suction needs to be connected with a negative pressure center through a drainage tube or connected with negative pressure equipment after the VSD material and the adhesive film are placed, but some hospitals are not provided with negative pressure instruments, and medical staff and patients are required to configure the negative pressure suction by themselves, so that the treatment process is not standard; 2) In the processes of going to a toilet, transferring and the like, the patient leaves the negative pressure device, so that the negative pressure of the VSD material is lost, the suction of effusion is stopped, the granulation of the patient grows slowly, the treatment time is prolonged, and the cost is increased.
Disclosure of Invention
The present invention provides a VSD patch with negative pressure means for solving the above problems of the prior art.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the VSD patch with the negative pressure device comprises a negative pressure material, an energy supply module and a negative pressure component, wherein the negative pressure material comprises a film, the negative pressure material and the energy supply module are detachably connected to the film, and the energy supply module is electrically connected with the negative pressure component;
the negative pressure assembly comprises a groove ring, a pulling rod, a film and an inclined plane loop column, wherein the groove ring is driven by a power assembly, a plurality of sector grooves are formed in the groove ring in an annular array mode, the pulling rod is connected in a sliding mode in the sector grooves, the inclined plane loop column is arranged on one side of the groove ring, the inclined plane loop column is fixed relative to the position of an energy supply module, an elastic membrane is fixedly connected between one side edge of the pulling rod, which is far away from the inclined plane loop column, of the inclined plane loop column, the inclined plane loop column is inclined plane, the pulling rod is matched with the inclined plane loop column, one side of the groove ring is fixedly connected with an elastic membrane in a rotating mode, an adjusting cavity is fixed relative to the inclined plane loop column, a flow hole is formed in one side, which is close to the groove ring, of the adjusting cavity is divided into a negative pressure cavity which is communicated with an outlet pipe, and a drainage cavity which is communicated with the outlet pipe, the negative pressure cavity is not communicated with the drainage cavity, the negative pressure cavity corresponds to a semicircular area from the highest point of the inclined plane loop column to the lowest point of the pulling rod in the groove ring rotating process, and the lowest sliding point of the drainage cavity corresponds to the semicircular area from the lowest sliding point of the pulling rod in the groove ring rotating process.
Further, the medical foam of film downside fixedly connected with of negative pressure material, fixedly connected with magic is pasted cotton face on the film, energy supply module downside fixedly connected with magic is pasted on the needle face, still fixedly connected with negative pressure component on the magic is pasted the needle face, the magic is pasted cotton face area and is less than the film area, the magic is pasted the needle face area and is less than the magic and pastes cotton face area, the magic is pasted needle face and is pasted cotton face cooperation.
Furthermore, the medical foam material is a polyethylene alcohol hydration seaweed salt foam dressing.
Further, energy supply module one side is equipped with the mouth that charges, be equipped with the negative pressure display area on the energy supply module, still be equipped with the control key of control energy supply module work on the energy supply module, still be equipped with the regulation of control energy supply module output on the energy supply module and go up the key and adjust down the key.
Further, negative pressure subassembly includes the negative pressure frame, inclined plane loop post and regulation chamber fixed connection are on the negative pressure frame, power subassembly includes the motor, motor one side is equipped with the output shaft, output shaft and groove ring fixed connection, the pulling rod of negative pressure subassembly is at fan-shaped inslot fixedly connected with stopper, stopper and fan-shaped inslot section area size are unanimous, stopper length is greater than fan-shaped inslot length, inclined plane loop post inclined plane minimum to maximum distance is less than stopper length, inclined plane loop post inclined plane is opened there is the spout, open in inclined plane loop post inner spout department has the annular, the annular width is greater than the spout width, pulling rod is close to inclined plane loop post one side fixedly connected with slip ball, pulling rod diameter is unanimous with the spout width, slip ball diameter is unanimous with the annular width, pulling rod sliding connection is in the spout, sliding connection is in the annular.
Further, be connected with the drainage tube on the outlet pipe, connect the drainage bag through the drainage tube, be connected with the suction tube on the inlet pipe detachable, the suction tube is connected with the film, fixedly connected with attracts the accessory pipe on the suction tube, it is connected with the film to attract the accessory pipe, attract the accessory pipe and attract the accessory intraductal fixedly connected with supporting spring.
The invention has the beneficial effects that:
the utility model provides a VSD subsides with negative pressure device, through the negative pressure subassembly that sets up and the mouth that charges of energy supply module, solve the problem that there is not negative pressure center or negative pressure equipment in hospital, do not need medical personnel and patient to dispose by oneself, make the treatment more standard, keep negative pressure subassembly's continuous work through energy supply module work temporarily in the period that patient left the sick bed, avoid the patient to go to the bathroom and transport etc. lose negative pressure and lead to growing slow problem, shorten treatment time, reduce treatment expense.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a VSD patch with negative pressure device according to an embodiment of the invention;
FIG. 2 is a schematic diagram illustrating structural connection of an energy supply module according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the lower side of the film according to the embodiment of the present invention;
FIG. 4 is a schematic view of a negative pressure frame according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a suction tube according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a motor and conditioning chamber according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a motor according to an embodiment of the present invention;
FIG. 8 is a schematic view of the structure of the adjusting chamber and the slotted ring according to the embodiment of the present invention;
FIG. 9 is a schematic view of a slotted ring and output shaft according to an embodiment of the present invention;
FIG. 10 is a schematic view of a slotted ring and pull rod according to an embodiment of the present invention;
FIG. 11 is a schematic view of a stopper, a pull rod and a sliding ball according to an embodiment of the present invention;
FIG. 12 is a schematic view of a grooved ring, grooved ring and elastic membrane according to an embodiment of the present invention;
FIG. 13 is a schematic view of a structure of a regulating cavity according to an embodiment of the present invention;
FIG. 14 is a schematic cross-sectional view of a regulating cavity according to an embodiment of the present invention;
FIG. 15 is a schematic view of a structure of a slotted ring, a stopper and a beveled ring post according to an embodiment of the present invention;
FIG. 16 is a schematic cross-sectional view of a beveled ring post in accordance with an embodiment of the present invention;
FIG. 17 is a schematic view of a cross section of a beveled ring post, a slotted ring, a stop, a pull rod, and a sliding ball according to an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-film, 101-magic cotton faced, 102-medical foam, 2-magic needle faced, 210-energy supply module, 211-charging port, 212-negative pressure display area, 213-control key, 214-adjustment upper key, 215-adjustment lower key, 3-negative pressure frame, 301-motor, 302-marked outlet, 303-outlet pipe, 304-drainage tube, 305-marked inlet, 306-inlet pipe, 307-suction pipe, 308-suction auxiliary pipe, 309-supporting spring, 310-adjustment cavity, 311-output shaft, 312-groove ring, 313-sector groove, 314-stopper, 315-pulling rod, 316-sliding ball, 317-elastic film, 318-flow hole, 319-drainage cavity, 320-negative pressure cavity, 321-inclined plane ring post, 322-chute, 323-ring groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1-17
The VSD patch with the negative pressure device comprises a negative pressure material, an energy supply module (210) and a negative pressure component, wherein the negative pressure material comprises a film (1), the negative pressure material and the energy supply module (210) are detachably connected to the film (1), and the energy supply module (210) is electrically connected with the negative pressure component;
the negative pressure assembly comprises a groove ring (312), a pulling rod (315), a film (1) and an inclined plane ring post (321), wherein the groove ring (312) is driven by a power assembly, a plurality of sector grooves (313) are formed in an annular array on the groove ring (312), the pulling rod (315) is connected in a sliding mode in the sector grooves (313), the inclined plane ring post (321) is arranged on one side of the groove ring (312), the inclined plane ring post (321) is fixed relative to the position of the energy supply module (210), an elastic membrane (317) is fixedly connected between the pulling rod (315) and one side edge of the sector groove (313) far away from the inclined plane ring post (321), one side of the inclined plane ring post (321) is inclined, the pulling rod (315) is matched with the inclined plane ring post (321), an adjusting cavity (310) is fixedly connected with one side of the elastic membrane (317), the adjusting cavity (310) is fixed in position relative to the inclined plane ring post (321), one side of the adjusting cavity (310) is close to the groove ring (312), an opening hole (319) is formed in one side of the adjusting cavity (310), the negative pressure cavity (320) is communicated with the drainage cavity (320), and the drainage cavity (320) is communicated with the drainage cavity (320), the negative pressure cavity (320) corresponds to a semicircular area from the highest point to the lowest point of the inclined plane ring post (321) when the groove ring (312) rotates, and the drainage cavity (319) corresponds to a semicircular area from the lowest point to the highest point of the inclined plane ring post (321) when the groove ring (312) rotates;
the medical foam is fixedly connected to the lower side of the film (1) made of negative pressure materials, a magic tape cotton surface (101) is fixedly connected to the film (1), a magic tape needle surface (2) is fixedly connected to the lower side of the energy supply module (210), a negative pressure component is fixedly connected to the magic tape needle surface (2), the area of the magic tape cotton surface (101) is smaller than that of the film (1), the area of the magic tape needle surface (2) is smaller than that of the magic tape cotton surface (101), and the magic tape needle surface (2) is matched with the magic tape cotton surface (101); the medical foam (102) is made of polyethylene alcohol hydration seaweed salt foam dressing;
a charging port (211) is arranged on one side of the energy supply module (210), a negative pressure display area (212) is arranged on the energy supply module (210), a control key (213) for controlling the energy supply module (210) to work is also arranged on the energy supply module (210), and an adjusting upper key (214) and an adjusting lower key (215) for controlling the output power of the energy supply module (210) are also arranged on the energy supply module (210);
the negative pressure assembly comprises a negative pressure frame (3), the inclined plane ring column (321) and the adjusting cavity (310) are fixedly connected to the negative pressure frame (3), the power assembly comprises a motor (301), an output shaft (311) is arranged on one side of the motor (301), the output shaft (311) is fixedly connected with a groove ring (312), a limiting block (314) is fixedly connected to a pulling rod (315) of the negative pressure assembly in a fan-shaped groove, the limiting block (314) is consistent with the cross section of the fan-shaped groove in size, the length of the limiting block (314) is greater than the length of the fan-shaped groove, the distance from the lowest point to the highest point of the inclined plane ring column (321) is smaller than the length of the limiting block (314), a sliding groove (322) is formed in the inclined plane of the inclined plane ring column (321), an annular groove (323) is formed in the position of the sliding groove (322), the width of the annular groove (323) is greater than the width of the sliding groove (322), a sliding ball (316) is fixedly connected to one side of the pulling rod (315) close to the inclined plane ring column (321), the diameter of the pulling rod (315) is consistent with the sliding ball (322), and the diameter of the sliding ball (316) is consistent with the sliding ball (322 in the annular groove (323);
the drainage tube (304) is detachably connected to the outlet tube (303), the drainage bag is connected to the outlet tube (303), the suction tube (307) is detachably connected to the inlet tube (306), the suction tube (307) is connected to the film (1), the suction tube (307) is fixedly connected with the suction auxiliary tube (308), the suction auxiliary tube (308) is connected to the film (1), and the suction tube (307) is fixedly connected with the support spring (309) in the suction auxiliary tube (308).
When the patient performs VSD negative pressure drainage, the invention is directly covered on the wound surface without external negative pressure equipment, and after the use is finished, the film and the energy supply module are detached, the energy supply module and the negative pressure component are left, and the negative pressure suction can be performed by matching with the existing large-area VSD treatment.
The invention has the beneficial effects that:
in summary, according to the VSD patch with the negative pressure device, through the negative pressure assembly and the charging port of the energy supply module, the problem that a negative pressure center or negative pressure equipment does not exist in a hospital is solved, medical staff and patients do not need to be configured by themselves, so that the treatment process is more standard, the energy supply module temporarily supports the negative pressure assembly to work during the period that the patients leave a sickbed, the continuous work of the negative pressure assembly is kept, the problem that the patients lose negative pressure to cause slow growth during going to a toilet, transferring and the like is avoided, the treatment time is shortened, and the treatment cost is reduced.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A VSD patch with negative pressure device, characterized in that: the negative pressure material comprises a film, the negative pressure material and the energy supply module are detachably connected to the film, and the energy supply module is electrically connected with the negative pressure assembly;
the negative pressure assembly comprises a groove ring, a pulling rod, a film and an inclined plane ring column, wherein the groove ring is driven by a power assembly, a plurality of sector grooves are formed in an annular array on the groove ring, the pulling rod is connected in a sliding manner in the sector grooves, the inclined plane ring column is arranged on one side of the groove ring, the inclined plane ring column is fixed relative to the position of an energy supply module, an elastic film is fixedly connected between the pulling rod and the edge of one side of the sector groove far away from the inclined plane ring column, the inclined plane ring column is inclined plane near one side of the groove ring, the pulling rod is matched with the inclined plane ring column in an inclined plane, one side of the groove ring is fixedly connected with an elastic film in a rotating manner, an adjusting cavity is fixed relative to the inclined plane ring column, a flow hole is formed in one side of the adjusting cavity near the groove ring, the adjusting cavity is divided into a negative pressure cavity communicated with an outlet pipe and a drainage cavity communicated with the outlet pipe, the negative pressure cavity is not communicated with the drainage cavity, the negative pressure cavity corresponds to the semicircular area from the highest point of the inclined plane ring column to the lowest point of the inclined plane ring column in the groove ring rotation process, and corresponds to the semicircular area from the lowest sliding point of the pulling rod in the groove ring rotation process;
the negative pressure assembly comprises a negative pressure frame, an inclined plane loop column and an adjusting cavity are fixedly connected to the negative pressure frame, the power assembly comprises a motor, an output shaft is arranged on one side of the motor, the output shaft is fixedly connected with a groove ring, a pulling rod of the negative pressure assembly is fixedly connected with a limiting block in a fan-shaped groove, the limiting block is consistent with the size of the sectional area of the fan-shaped groove, the length of the limiting block is greater than the length of the fan-shaped groove, the distance from the lowest point to the highest point of the inclined plane loop column inclined plane is smaller than the length of the limiting block, a chute is formed in the inclined plane loop column inclined plane, an annular groove is formed in the position of the inclined plane loop column, the width of the annular groove is greater than the width of the chute, a sliding ball is fixedly connected to one side of the pulling rod, the diameter of the pulling rod is consistent with the width of the chute, the diameter of the sliding ball is consistent with the width of the annular groove, the sliding ball is slidingly connected in the chute, and the sliding ball is slidingly connected with the chute.
2. The VSD patch with negative pressure device of claim 1, wherein: the medical foam of film downside fixedly connected with of negative pressure material, fixedly connected with magic subsides cotton face on the film, energy supply module downside fixedly connected with magic subsides needle face is last, still fixedly connected with negative pressure subassembly on the magic subsides needle face, the magic subsides cotton face area is less than the film area, the magic subsides needle face area is less than the magic subsides cotton face area, the magic subsides needle face cooperates with the magic subsides cotton face.
3. The VSD patch with negative pressure device of claim 2, wherein: the medical foam material is a foam dressing of polyvinyl alcohol hydrated seaweed salt.
4. The VSD patch with negative pressure device of claim 1, wherein: the energy supply module one side is equipped with the mouth that charges, be equipped with the negative pressure display area on the energy supply module, still be equipped with the control key of control energy supply module work on the energy supply module, still be equipped with the regulation of control energy supply module output on the energy supply module and go up the key and adjust down the key.
5. The VSD patch with negative pressure device of claim 1, wherein: the utility model discloses a drainage tube, including the exit tube, the last drainage tube that is connected with of exit tube, through drainage tube connection drainage bag, detachable be connected with the suction tube on the entrance tube, the suction tube is connected with the film, fixedly connected with attracts the accessory tube on the suction tube, attract accessory tube and film connection, suction tube and attract accessory intraductal fixedly connected with supporting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237602.3A CN114795658B (en) | 2022-03-11 | 2022-03-11 | VSD subsides with negative pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210237602.3A CN114795658B (en) | 2022-03-11 | 2022-03-11 | VSD subsides with negative pressure device |
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| Publication Number | Publication Date |
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| CN114795658A CN114795658A (en) | 2022-07-29 |
| CN114795658B true CN114795658B (en) | 2023-05-16 |
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| CN202210237602.3A Active CN114795658B (en) | 2022-03-11 | 2022-03-11 | VSD subsides with negative pressure device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015107019A (en) * | 2013-12-02 | 2015-06-08 | ダイキン工業株式会社 | Compressor |
| WO2020089994A1 (en) * | 2018-10-30 | 2020-05-07 | 三菱電機株式会社 | Stator, electric motor, compressor, air conditioner, and stator manufacturing method |
| CN112654787A (en) * | 2018-09-05 | 2021-04-13 | 日立江森自控空调有限公司 | Radial compliance of co-rotating scroll compressor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3516016B2 (en) * | 2000-07-10 | 2004-04-05 | 哲哉 ▲荒▼田 | Scroll fluid machine |
| KR100875749B1 (en) * | 2002-07-02 | 2008-12-24 | 엘지전자 주식회사 | Hermetic compressor |
| US7371059B2 (en) * | 2006-09-15 | 2008-05-13 | Emerson Climate Technologies, Inc. | Scroll compressor with discharge valve |
| CN201481968U (en) * | 2009-09-03 | 2010-05-26 | 邱燕萍 | Negative-pressure wound drainage device |
| CN107260399B (en) * | 2012-03-12 | 2022-02-22 | 史密夫及内修公开有限公司 | Wound dressing apparatus for reduced pressure wound therapy |
| KR20190028467A (en) * | 2016-07-08 | 2019-03-18 | 컨바텍 테크놀러지스 인크 | Body fluid collecting device |
| GB201718070D0 (en) * | 2017-11-01 | 2017-12-13 | Smith & Nephew | Negative pressure wound treatment apparatuses and methods with integrated electronics |
| JP6679633B2 (en) * | 2018-02-21 | 2020-04-15 | 三菱重工サーマルシステムズ株式会社 | Scroll fluid machinery |
| CN209405350U (en) * | 2018-10-22 | 2019-09-20 | 振德医疗用品股份有限公司 | Negative pressure dressing patch |
| CN209204418U (en) * | 2018-11-08 | 2019-08-06 | 郑州儿童医院 | A kind of anesthetic spraying rifle |
| CN110486279B (en) * | 2019-09-12 | 2021-04-06 | 东莞市雅之雷德机电科技有限公司 | Annular vacuum pump |
| TWI768362B (en) * | 2020-05-29 | 2022-06-21 | 研能科技股份有限公司 | Medical negative pressure lamination component |
-
2022
- 2022-03-11 CN CN202210237602.3A patent/CN114795658B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015107019A (en) * | 2013-12-02 | 2015-06-08 | ダイキン工業株式会社 | Compressor |
| CN112654787A (en) * | 2018-09-05 | 2021-04-13 | 日立江森自控空调有限公司 | Radial compliance of co-rotating scroll compressor |
| WO2020089994A1 (en) * | 2018-10-30 | 2020-05-07 | 三菱電機株式会社 | Stator, electric motor, compressor, air conditioner, and stator manufacturing method |
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