CN114224437B - Scab grinding device for wound recovery treatment - Google Patents
Scab grinding device for wound recovery treatment Download PDFInfo
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- CN114224437B CN114224437B CN202111586921.7A CN202111586921A CN114224437B CN 114224437 B CN114224437 B CN 114224437B CN 202111586921 A CN202111586921 A CN 202111586921A CN 114224437 B CN114224437 B CN 114224437B
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- 206010039509 Scab Diseases 0.000 title claims abstract description 266
- 238000011084 recovery Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 239000002893 slag Substances 0.000 claims abstract description 57
- 206010052428 Wound Diseases 0.000 claims description 38
- 208000027418 Wounds and injury Diseases 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 36
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 8
- 230000029663 wound healing Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010040047 Sepsis Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004089 microcirculation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 230000008816 organ damage Effects 0.000 description 1
- 230000018040 scab formation Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/106—Ring-shaped filtering elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B2017/320004—Surgical cutting instruments abrasive
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a scab grinding device for wound recovery treatment, and relates to the technical field of medical machinery. The invention comprises a mounting mechanism, wherein a first scab grinding assembly, a second scab grinding assembly and a third scab grinding assembly which are coaxial are respectively connected in the mounting mechanism in a rotating way from inside to outside; the center of the mounting mechanism is in sliding fit with a positioning mechanism fixedly connected with a first scab grinding component, the first scab grinding component is in clamping fit with a second scab grinding component, and the second scab grinding component is in clamping fit with a third scab grinding component; the slag accumulating mechanism coaxial with the slag accumulating mechanism is fixedly arranged outside the mounting mechanism, the slag removing mechanism coaxial with the slag accumulating mechanism is rotationally connected outside the mounting mechanism, and the slag removing mechanism penetrates through the slag accumulating mechanism and is in sliding fit with the slag accumulating mechanism. According to the scab grinding device, through the design of the first scab grinding component, the second scab grinding component, the third scab grinding component and the positioning mechanism, the coverage area of the scab grinding surface can be flexibly adjusted, scab grinding treatment of scab forming layers with different sizes is met, and therefore the application range of the scab grinding device is greatly increased.
Description
Technical Field
The invention belongs to the technical field of medical machinery, and particularly relates to a scab grinding device for wound recovery treatment.
Background
In the process of recovering the burn wound surface of a burn patient, secretion generated by the burn wound surface can form a crusted layer with higher hardness on the surface layer of the wound surface, and after the wound surface with a large area is crusted, the crusted liquid is easy to form at the wound surface, so that acute microcirculation disturbance is caused, and serious infection, sepsis, secondary organ damage and the like of the patient can be caused to endanger the life safety of the patient. And because the wound is scabbed, the external medicine on the wound is not easy to absorb, and the wound healing is seriously affected. The clinical treatment often needs to remove the infected necrotic scab in time, so the scab cutting and scab grinding treatment of the wound surface is very important, and the appearance of the medical burn scab grinding device can effectively improve the wound surface treatment effect and is very beneficial to the wound surface treatment.
However, the inventors of the present application have found that the scab grinder of the prior art still has the following drawbacks in practicing embodiments of the present invention: (1) The coverage area of the scab grinding rotary body of the traditional scab grinding device is fixed, and the coverage area of the scab grinding rotary body cannot be flexibly changed according to the size of a scab forming layer at a wound, so that the application range of the scab grinding device is greatly reduced; (2) When the existing scab grinder is used for scab grinding treatment on the scab layer at the wound, the smaller scab layer at the wound can cause friction on other parts of the wound during friction treatment, so that secondary damage at the wound is caused; (3) The existing scab grinding device is inconvenient to clean and discharge the scraps in the scab grinding device after collecting the scraps in the scab grinding process. For this reason, we have devised a scab grinder for wound healing to solve the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a scab grinding device for wound recovery treatment, which solves the problems that the coverage area of a scab grinding rotating body of the traditional scab grinding device is fixed, the coverage area of the scab grinding rotating body cannot be flexibly changed according to the size of a scab forming layer at a wound, the application range of the scab grinding device is greatly reduced, friction is caused to other parts of the wound when the smaller scab forming layer at the wound is subjected to friction treatment, secondary damage is caused to the wound, and the cleaning and discharging of chips in the scab grinding device are inconvenient to realize by adopting the design of a mounting mechanism, a first scab grinding assembly, a second scab grinding assembly, a positioning mechanism, a slag accumulation mechanism and a slag removal mechanism.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a scab grinding device for wound recovery treatment, which comprises a mounting mechanism, wherein a first scab grinding assembly, a second scab grinding assembly and a third scab grinding assembly which are coaxial are respectively connected in the mounting mechanism in a rotating way from inside to outside; the center of the mounting mechanism is in sliding fit with a positioning mechanism fixedly connected with a first scab grinding component, the first scab grinding component is in clamping fit with a second scab grinding component, and the second scab grinding component is in clamping fit with a third scab grinding component; the slag removing device is characterized in that the slag accumulating mechanism coaxial with the slag accumulating mechanism is fixedly arranged outside the mounting mechanism, the slag removing mechanism coaxial with the slag accumulating mechanism is rotatably connected outside the mounting mechanism, and the slag removing mechanism penetrates through the slag accumulating mechanism and is in sliding fit with the slag accumulating mechanism.
Preferably, the mounting mechanism comprises a mounting body, wherein a mounting disc is arranged in the mounting body, and the mounting disc divides the mounting body into a sealed cavity and an open cavity; the surface of the installation plate is provided with a first annular groove, a second annular groove and a third annular groove from inside to outside, the surface of the installation body and the surface of the installation plate are provided with sliding holes, and the surface of the installation body is provided with two crisscross cylindrical installation holes communicated with the corresponding sliding holes.
The peripheral side surface of the installation body is provided with a plurality of air transmission holes along the circumferential direction, and the peripheral side surface of the installation body is provided with an annular connecting groove coaxial with the installation body; the scab grinding motor is arranged on the surface of the mounting body, and a driving gear positioned in the sealed cavity is fixed at one end of the output shaft of the scab grinding motor; an annular guide slideway coaxial with the slide hole is arranged on the inner wall of the sealed cavity.
Preferably, the first scab grinding assembly comprises a first scab grinding disc and a first connecting ring which is in sliding connection with the first annular groove; the second scab grinding assembly comprises a second scab grinding ring and a second connecting ring which is in sliding connection with the second annular groove; the third scab grinding assembly comprises a third scab grinding ring and a third connecting ring which is in sliding connection with the third annular groove; the first scab grinding disc, the first connecting ring, the second scab grinding ring, the second connecting ring, the third scab grinding ring and the third connecting ring are respectively provided with a telescopic part, and elastic connecting pieces are sleeved outside the telescopic parts.
Preferably, a first limiting piece is fixed on the peripheral side surface of the first scab grinding disc, a second limiting groove and a second slideway which are in sliding fit with the first limiting piece are formed in the inner surface of the second scab grinding ring, and a second limiting piece is fixed on the outer surface of the second scab grinding ring; a third limit groove and a third slide way which are in sliding fit with the second limit piece are formed in the inner surface of the third scab grinding ring; the surface of the first scab grinding disc, the surface of the second scab grinding ring, the surface of the third scab grinding ring and the surface of the mounting disc are provided with heat dissipation holes, and scab grinding protrusions are arranged on the surfaces of the first scab grinding disc, the surface of the second scab grinding ring and the surface of the third scab grinding ring.
Preferably, the positioning mechanism is composed of a positioning component and a locking positioning component; the positioning assembly comprises a rotating column fixedly connected with a first scab grinding disc and matched with the sliding hole, and a meshing ring meshed with the driving gear is fixed on the peripheral side surface of the rotating column; a support rod in sliding fit with the cylindrical mounting hole is fixed on the peripheral side surface of the rotating column, and a sliding body in sliding fit with the annular guide slideway is fixed on the surface of the support rod; the locking positioning assembly comprises a positioning ring which is rotationally connected to the rotating column, and one end of the positioning ring is fixed with a locking piece in interference fit with the cylindrical mounting hole.
Preferably, the slag accumulating mechanism comprises a fixed ring body fixed on the outer surface of the installation body, and a first sealing ring and a second sealing ring are arranged on the inner surface of the fixed ring body; a plurality of partition plates are arranged between the first sealing ring and the second sealing ring, and a sealing cavity is arranged between every two adjacent partition plates; the surface of the second sealing ring is provided with a plurality of filter screen structures corresponding to the sealing cavity; an external gear ring coaxial with the fixed ring body is rotationally connected inside the fixed ring body; the inner wall of the fixed ring body is rotationally connected with a rotating shaft penetrating through the first sealing ring, one end of the rotating shaft is fixedly provided with an air supply fin positioned in a corresponding sealing cavity, and the peripheral side surface of the rotating shaft is fixedly provided with a rotation driving gear meshed with the outer tooth ring; and a heat dissipation motor is arranged outside the fixed ring body, and a fluted disc meshed with the external tooth ring is fixed on an output shaft of the heat dissipation motor.
Preferably, the slag removing mechanism comprises an annular seat, and the annular seat is connected with the annular connecting groove through a sliding block; the annular seat surface is provided with a first ring body and a second ring body from inside to outside, and the first ring body and the second ring body are in clearance fit with the inner wall of the fixed ring body; the second ring body is provided with a slag removing port, and a baffle and a slag scraping plate are arranged at the slag removing port; the surface of the annular seat is provided with an air suction hole corresponding to the filter screen structure.
The invention has the following beneficial effects:
1. according to the scab grinding device, through the design of the first scab grinding component, the second scab grinding component, the third scab grinding component and the positioning mechanism, the coverage area of the scab grinding surface can be flexibly adjusted, scab grinding treatment of scab forming layers with different sizes is met, and therefore the application range of the scab grinding device is greatly increased.
2. The invention is applicable to the scab grinding treatment of the smaller scab layer, and can effectively avoid the friction of the scab grinding device on other parts of the wound when the scab grinding treatment is carried out on the smaller scab layer, prevent secondary damage to the wound and further improve the scab grinding treatment effect of the scab grinding device.
3. According to the invention, the slag scraping plate rotates along the surface of the second sealing ring on the slag accumulating mechanism by rotating the slag removing mechanism, so that the chips accumulated at the filter screen structure on the second sealing ring can be scraped off, the scraped chips are accumulated in the storage chamber between the baffle and the slag scraping plate, and the chips can be conveniently and rapidly cleaned when the storage chamber rotates to the chip removing port on the fixed ring body.
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 a scab grinder for wound healing.
Fig. 2 is a schematic view of the structure of fig. 1 from the bottom.
Fig. 3 is a schematic structural view of the mounting mechanism.
Fig. 4 is a schematic view of the structure of fig. 3 from the bottom.
Fig. 5 is a cross-sectional view of the longitudinal structure of fig. 3.
Fig. 6 is a schematic view of the construction of a first scab assembly.
Fig. 7 is a schematic structural view of a second scab assembly.
Fig. 8 is a schematic structural view of a third scab assembly.
Fig. 9 is a schematic structural view of the positioning mechanism.
Fig. 10 is a schematic structural view of the positioning assembly.
Fig. 11 is a schematic structural view of the locking and positioning assembly.
Fig. 12 is a schematic structural view of the slag accumulating mechanism.
Fig. 13 is a cross-sectional view of the longitudinal structure of fig. 12.
Fig. 14 is a front view of the structure of fig. 13.
Fig. 15 is a schematic structural view of the slag removing mechanism.
In the drawings, the list of components represented by the various numbers is as follows:
1-mounting mechanism, 101-mounting body, 102-mounting plate, 103-first ring groove, 104-second ring groove, 105-third ring groove, 106-column mounting hole, 107-gas transmission hole, 108-annular connecting groove, 109-scab grinding motor, 110-annular guide slideway, 2-first scab grinding component, 201-first scab grinding plate, 202-first connecting ring, 203-elastic connecting piece, 204-first spacing piece, 205-second spacing groove, 206-second slideway, 3-second scab grinding component, 301-second scab grinding ring, 302-second connecting ring, 303-second spacing piece, 4-third scab grinding component, 401-third scab grinding ring, 402-third connecting ring, 403-third limit groove, 404-third slide, 5-positioning mechanism, 51-positioning component, 511-rotating column, 512-meshing ring, 513-supporting rod, 514-sliding body, 52-locking positioning component, 521-positioning ring, 522-locking piece, 6-slag accumulating mechanism, 601-fixed ring body, 602-first sealing ring, 603-second sealing ring, 604-separating plate, 605-filter screen structure, 606-outer toothed ring, 607-air supplying fin, 608-driving gear, 609-heat dissipating motor, 610-fluted disc, 7-slag removing mechanism, 701-annular seat, 702-first ring body, 703-second ring body, 704-baffle, 705-slag scraping plate and 706-air suction hole.
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.
Example 1
Referring to fig. 1-15, the invention relates to a scab grinding device for wound healing, which comprises a mounting mechanism 1, wherein a first scab grinding assembly 2, a second scab grinding assembly 3 and a third scab grinding assembly 4 which are coaxial are respectively connected in the mounting mechanism 1 in a rotating way from inside to outside; the center of the mounting mechanism 1 is in sliding fit with a positioning mechanism 5 fixedly connected with the first scab grinding assembly 2, the first scab grinding assembly 2 is in clamping fit with the second scab grinding assembly 3, and the second scab grinding assembly 3 is in clamping fit with the third scab grinding assembly 4; the first scab grinding component 2, the second scab grinding component 3 and the third scab grinding component 4 are all used for scab grinding treatment of scab at a wound, the first scab grinding component 2 can be moved to a scab grinding position through the positioning mechanism 5, and scab grinding treatment of scab at the wound is realized through rotation of the first scab grinding component 2;
the slag accumulating mechanism 6 coaxial with the slag accumulating mechanism is fixedly arranged outside the mounting mechanism 1, the slag removing mechanism 7 coaxial with the slag accumulating mechanism is rotationally connected to the outside of the mounting mechanism 1, and the slag removing mechanism 7 penetrates through the slag accumulating mechanism 6 and is in sliding fit with the slag accumulating mechanism 6; in the process of scab grinding treatment of the first scab grinding assembly 2 on scab formation at the wound, the negative pressure formed in the scab accumulation mechanism 6 is utilized to suck the scraps in the scab grinding process into the scab accumulation mechanism 6, the rotating slag removal mechanism 7 rotates after scab grinding treatment is finished, and the rotating scraping of the slag removal mechanism 7 in the scab accumulation mechanism 6 is utilized to realize scraping and cleaning of scraps in the scab accumulation mechanism 6.
In this embodiment, the mounting mechanism 1 includes a mounting body 101, a mounting plate 102 is disposed in the mounting body 101, and the mounting plate 102 partitions the mounting body 101 into a sealed cavity and an open cavity; the surface of the mounting plate 102 is provided with a first annular groove 103, a second annular groove 104 and a third annular groove 105 from inside to outside, the surface of the mounting body 101 and the surface of the mounting plate 102 are provided with sliding holes, and the surface of the mounting body 101 is provided with two crisscross cylindrical mounting holes 106 communicated with the corresponding sliding holes;
a plurality of gas transmission holes 107 are formed in the circumferential side surface of the mounting body 101 along the circumferential direction, and an annular connecting groove 108 coaxial with the circumferential side surface of the mounting body 101 is formed; the surface of the mounting body 101 is provided with a scab grinding motor 109, and one end of the output shaft of the scab grinding motor 109 is fixed with a driving gear positioned in the sealed cavity; an annular guide slideway 110 coaxial with the sliding hole is arranged on the inner wall of the sealed cavity.
In this embodiment, the first scab grinding assembly 2 includes a first scab grinding disc 201 and a first connecting ring 202 slidably connected to the first ring groove 103; the second scab grinding assembly 3 comprises a second scab grinding ring 301 and a second connecting ring 302 which is in sliding connection with the second annular groove 104; the third scab grinding assembly 4 comprises a third scab grinding ring 401 and a third connecting ring 402 which is in sliding connection with the third annular groove 105;
the first scab grinding disc 201, the first connecting ring 202, the second scab grinding ring 301, the second connecting ring 302, the third scab grinding ring 401 and the third connecting ring 402 are respectively provided with a telescopic part, and an elastic connecting piece 203 is sleeved outside the telescopic part; when the first scab grinding disc 201 is in the unused state, the first scab grinding disc 201 is hidden in the open cavity in the mounting body 101 under the action of the corresponding elastic connecting piece 203, the second scab grinding ring 301 is also in the unused state, the second scab grinding ring 301 is hidden in the open cavity in the mounting body 101 under the action of the corresponding elastic connecting piece 203, the third scab grinding ring 401 is hidden in the open cavity in the mounting body 101 under the unused state, and when the first scab grinding disc 201 moves to the scab grinding position to grind scabs at the wound, the second scab grinding ring 301 and the third scab grinding ring 401 are hidden in the open cavity in the mounting body 101, and the second scab grinding ring 301 and the third scab grinding ring 401 do not contact and press the wound in the scab grinding process, so that secondary damage to the wound is effectively avoided.
In the embodiment, a first limiting piece 204 is fixed on the peripheral side surface of a first scab grinding disc 201, a second limiting groove 205 and a second slideway 206 which are both in sliding fit with the first limiting piece 204 are formed in the inner surface of a second scab grinding ring 301, and a second limiting piece 303 is fixed on the outer surface of the second scab grinding ring 301; a third limit groove 403 and a third slide way 404 which are all in sliding fit with the second limit piece 303 are formed in the inner surface of the third scab grinding ring 401; the surfaces of the first scab grinding disc 201, the second scab grinding ring 301, the third scab grinding ring 401 and the mounting disc 102 are provided with heat dissipation holes, and scab grinding protrusions are arranged on the surfaces of the first scab grinding disc 201, the second scab grinding ring 301 and the third scab grinding ring 401; in the rotating process of the first scab grinding disc 201, scab forming at the wound is subjected to scab grinding treatment by using scab grinding protrusions, and meanwhile, heat generated in the scab grinding process is subjected to air cooling by using heat dissipation holes in the first scab grinding disc 201, so that heat dissipation in the scab grinding process is realized, and secondary damage to the wound caused by heat generated by scab grinding is avoided.
In the embodiment, the positioning mechanism 5 is composed of a positioning component 51 and a locking positioning component 52; the positioning assembly 51 comprises a rotating column 511 fixedly connected with a first scab grinding disc 201 and matched with the sliding hole, and a meshing ring 512 meshed with the driving gear is fixed on the peripheral side surface of the rotating column 511; a supporting rod 513 in sliding fit with the cylindrical mounting hole 106 is fixed on the peripheral side surface of the rotating column 511, and a sliding body 514 in sliding fit with the annular guide slideway 110 is fixed on the surface of the supporting rod 513;
the locking and positioning assembly 52 comprises a positioning ring 521 rotatably connected to the rotating column 511, wherein one end of the positioning ring 521 is fixed with a locking member 522 in interference fit with the cylindrical mounting hole 106; after the supporting rod 513 and the locking piece 522 are aligned with one of the cylindrical mounting holes 106, the rotating column 511 is pushed to enable the first scab grinding disc 201 to move towards the outside of the opening cavity on the mounting body 101, when the supporting rod 513 moves into the sealing cavity of the mounting body 101 along the cylindrical mounting hole 106, the locking piece 522 is tightly clamped in the cylindrical mounting hole 106, under the elastic restoring force of the elastic connecting piece 203 on the first scab grinding disc 201, the sliding body 514 on the supporting rod 513 is tightly attached to the inside of the annular guide slideway 110, the scab grinding motor 109 is started, the synchronous rotation of the rotating column 511 and the first scab grinding disc 201 is realized by utilizing the cooperation of the meshing ring 512 on the rotating column 511 and the driving gear, and the sliding body 514 slides along the inner wall of the annular guide slideway 110, so that scab grinding treatment of a wound is realized.
In this embodiment, the slag accumulating mechanism 6 includes a fixed ring 601 fixed on the outer surface of the mounting body 101, and a first sealing ring 602 and a second sealing ring 603 are disposed on the inner surface of the fixed ring 601; a plurality of partition plates 604 are arranged between the first sealing ring 602 and the second sealing ring 603, and a sealing cavity is arranged between every two adjacent partition plates 604; the surface of the second sealing ring 603 is provided with a plurality of filter screen structures 605 corresponding to the sealing cavities;
an external gear ring 606 coaxial with the fixed ring body 601 is rotationally connected inside the fixed ring body; the inner wall of the fixed ring body 601 is rotationally connected with a rotating shaft penetrating through the first sealing ring 602, one end of the rotating shaft is fixed with a gas supply fin 607 positioned in a corresponding sealing cavity, and the peripheral side surface of the rotating shaft is fixed with a rotation driving gear 608 meshed with the outer tooth ring 606; a heat dissipation motor 609 is arranged outside the fixed ring body 601, and a fluted disc 610 meshed with the external tooth ring 606 is fixed on the output shaft of the heat dissipation motor 609; the slag removing mechanism 7 comprises an annular seat 701, and the annular seat 701 is connected with the annular connecting groove 108 through a sliding block; the surface of the annular seat 701 is respectively provided with a first ring body 702 and a second ring body 703 from inside to outside, and the first ring body 702 and the second ring body 703 are in clearance fit with the inner wall of the fixed ring body 601; the second ring body 703 is provided with a slag removing opening, and a baffle 704 and a slag scraping plate 705 are arranged at the slag removing opening; the surface of the annular seat 701 is provided with an air suction hole 706 corresponding to the filter screen structure 605; while the scab grinding treatment is carried out on the scab layer at the wound by using the first scab grinding disc 201, the heat dissipation motor 609 is started, the fluted disc 610 is driven to rotate by using the heat dissipation motor 609, the outer toothed ring 606 is driven to rotate under the linkage of the fluted disc 610, then the meshing effect of the outer toothed ring 606 and the driving gear 608 is utilized, synchronous rotation of the air supply fins 607 on a plurality of rotating shafts is realized, negative pressure is formed inside the fixed ring 601, the scraps are sucked into the fixed ring 601 along with external air through the air suction holes 706, the scraps are adsorbed on the surface of the second sealing ring 603 through the filter screen structure 605 on the second sealing ring 603, and the filtered air enters into the sealing cavity and enters into the sealing cavity in the mounting body 101 through the air transmission holes 107 on the mounting body 101, and dissipates heat to the wound through the heat dissipation holes on the mounting disc 102 and the first scab grinding disc 201, so that secondary damage to the wound is prevented due to heat in the scab grinding process.
Example 2
On the basis of embodiment 1, the positioning assembly 51 is rotated, so that when the first limiting piece 204 on the first scab grinding disc 201 corresponds to the second limiting groove 205 on the second scab grinding ring 301, the positioning assembly 51 is pushed to enable the first limiting piece 204 on the first scab grinding disc 201 and the second limiting groove 205 on the second scab grinding ring 301 to be clamped together, the first scab grinding disc 201 and the second scab grinding ring 301 form a complete rotating scab grinding part, the second scab grinding ring 301 is synchronously moved to the scab grinding position under the driving of the first scab grinding disc 201, and at the moment, the first scab grinding disc 201 and the second scab grinding ring 301 are level with the scab grinding end of the mounting body 101, so that scab grinding treatment of scab grinding layers with larger sizes is realized by using the first scab grinding disc 201 and the second scab grinding ring 301, and scab grinding efficiency of scab grinding layers is increased;
after the first scab grinding disc 201 and the second scab grinding ring 301 are clamped together, the second limiting piece 303 on the second scab grinding ring 301 corresponds to the third limiting groove 403 on the third scab grinding ring 401, and the positioning assembly 51 is pushed to enable the second limiting piece 303 on the second scab grinding ring 301 to be clamped with the third limiting groove 403 on the third scab grinding ring 401, so that the second scab grinding ring 301 and the third scab grinding ring 401 form a complete rotating scab grinding part, the third scab grinding ring 401 is synchronously moved to the scab grinding position under the driving of the second scab grinding ring 301, and at the moment, the first scab grinding disc 201, the second scab grinding ring 301 and the third scab grinding ring 401 are all level with the scab grinding end of the mounting body 101, and scab grinding treatment of a scab grinding layer with larger size is achieved by the first scab grinding disc 201, the second scab grinding ring 301 and the third scab grinding ring 401, and scab grinding layer grinding efficiency is improved.
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 scab grinder for wound healing, characterized in that: the device comprises a mounting mechanism (1), wherein a first scab grinding assembly (2), a second scab grinding assembly (3) and a third scab grinding assembly (4) which are coaxial are respectively connected in the mounting mechanism (1) in a rotating way from inside to outside; the center of the mounting mechanism (1) is in sliding fit with a positioning mechanism (5) fixedly connected with a first scab grinding component (2), the first scab grinding component (2) is in clamping fit with a second scab grinding component (3), and the second scab grinding component (3) is in clamping fit with a third scab grinding component (4);
the slag collecting mechanism (6) coaxial with the slag collecting mechanism is fixedly arranged outside the mounting mechanism (1), the slag removing mechanism (7) coaxial with the slag collecting mechanism is rotatably connected outside the mounting mechanism (1), and the slag removing mechanism (7) penetrates through the slag collecting mechanism (6) and is in sliding fit with the slag collecting mechanism;
the mounting mechanism (1) comprises a mounting body (101), wherein a mounting disc (102) is arranged in the mounting body (101), and the mounting disc (102) divides the mounting body (101) into a sealed cavity and an open cavity;
the surface of the mounting plate (102) is provided with a first annular groove (103), a second annular groove (104) and a third annular groove (105) from inside to outside, the surface of the mounting body (101) and the surface of the mounting plate (102) are provided with sliding holes, and the surface of the mounting body (101) is provided with two crisscross cylindrical mounting holes (106) communicated with the corresponding sliding holes;
a plurality of gas transmission holes (107) are formed in the circumferential side surface of the mounting body (101), and an annular connecting groove (108) coaxial with the mounting body (101) is formed in the circumferential side surface of the mounting body; a scab grinding motor (109) is arranged on the surface of the mounting body (101), and a driving gear positioned in the sealed cavity is fixed at one end of an output shaft of the scab grinding motor (109); an annular guide slideway (110) coaxial with the sliding hole is arranged on the inner wall of the sealed cavity;
the first scab grinding assembly (2) comprises a first scab grinding disc (201) and a first connecting ring (202) which is in sliding connection with the first annular groove (103); the second scab grinding assembly (3) comprises a second scab grinding ring (301) and a second connecting ring (302) which is in sliding connection with the second annular groove (104); the third scab grinding assembly (4) comprises a third scab grinding ring (401) and a third connecting ring (402) which is in sliding connection with the third annular groove (105);
the novel scab grinding device is characterized in that telescopic components are arranged between the first scab grinding disc (201) and the first connecting ring (202), between the second scab grinding ring (301) and the second connecting ring (302) and between the third scab grinding ring (401) and the third connecting ring (402), and elastic connecting pieces (203) are sleeved outside the telescopic components.
2. The scab grinding device for wound restoration treatment according to claim 1, wherein a first limiting piece (204) is fixed on the peripheral side surface of the first scab grinding disc (201), a second limiting groove (205) and a second slideway (206) which are in sliding fit with the first limiting piece (204) are formed in the inner surface of the second scab grinding ring (301), and a second limiting piece (303) is fixed on the outer surface of the second scab grinding ring (301);
a third limit groove (403) and a third slide way (404) which are in sliding fit with the second limit piece (303) are formed in the inner surface of the third scab grinding ring (401); the novel scab grinding machine is characterized in that heat dissipation holes are formed in the surfaces of the first scab grinding disc (201), the second scab grinding ring (301), the third scab grinding ring (401) and the mounting disc (102), and scab grinding protrusions are arranged on the surfaces of the first scab grinding disc (201), the second scab grinding ring (301) and the third scab grinding ring (401).
3. A scab device for wound healing according to claim 2, wherein the positioning mechanism (5) is constituted by a positioning assembly (51) and a locking positioning assembly (52);
the positioning assembly (51) comprises a rotating column (511) fixedly connected with a first scab grinding disc (201) and matched with the sliding hole, and a meshing ring (512) meshed with the driving gear is fixed on the peripheral side surface of the rotating column (511); a supporting rod (513) in sliding fit with the cylindrical mounting hole (106) is fixed on the peripheral side surface of the rotating column (511), and a sliding body (514) in sliding fit with the annular guide slideway (110) is fixed on the surface of the supporting rod (513);
the locking and positioning assembly (52) comprises a positioning ring (521) rotatably connected to the rotating column (511), and a locking piece (522) in interference fit with the cylindrical mounting hole (106) is fixed at one end of the positioning ring (521).
4. A scab grinder for wound healing according to claim 3, wherein the slag accumulation mechanism (6) comprises a fixed ring body (601) fixed on the outer surface of the mounting body (101), and a first sealing ring (602) and a second sealing ring (603) are arranged on the inner surface of the fixed ring body (601);
a plurality of partition plates (604) are arranged between the first sealing ring (602) and the second sealing ring (603), and a sealing cavity is arranged between two adjacent partition plates (604); the surface of the second sealing ring (603) is provided with a plurality of filter screen structures (605) corresponding to the sealing cavity;
an external tooth ring (606) coaxial with the fixed ring body (601) is rotationally connected inside the fixed ring body; the inner wall of the fixed ring body (601) is rotationally connected with a rotating shaft penetrating through the first sealing ring (602), one end of the rotating shaft is fixedly provided with an air supply fin (607) positioned in a corresponding sealing cavity, and the peripheral side surface of the rotating shaft is fixedly provided with a rotation driving gear (608) meshed with the outer tooth ring (606); the external part of the fixed ring body (601) is provided with a heat dissipation motor (609), and the output shaft of the heat dissipation motor (609) is fixed with a fluted disc (610) meshed with the external tooth ring (606).
5. A scab device for wound healing according to claim 4, wherein the slag removal mechanism (7) comprises an annular seat (701), the annular seat (701) being connected with an annular connecting groove (108) by means of a slider; the surface of the annular seat (701) is respectively provided with a first annular body (702) and a second annular body (703) from inside to outside, and the first annular body (702) and the second annular body (703) are in clearance fit with the inner wall of the fixed annular body (601); the second ring body (703) is provided with a slag removing port, and a baffle (704) and a slag scraping plate (705) are arranged at the slag removing port; an air suction hole (706) corresponding to the filter screen structure (605) is formed in the surface of the annular seat (701).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586921.7A CN114224437B (en) | 2021-12-23 | 2021-12-23 | Scab grinding device for wound recovery treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586921.7A CN114224437B (en) | 2021-12-23 | 2021-12-23 | Scab grinding device for wound recovery treatment |
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| CN114224437A CN114224437A (en) | 2022-03-25 |
| CN114224437B true CN114224437B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107432754A (en) * | 2017-08-08 | 2017-12-05 | 韩兆峰 | Medical burn dermabrasion device |
| CN108451551A (en) * | 2017-02-20 | 2018-08-28 | 赵冉 | A kind of automatic dermabrasion device |
| CN111887943A (en) * | 2020-08-31 | 2020-11-06 | 重庆医药高等专科学校 | Medical burn scab grinding device |
| CN213665650U (en) * | 2020-07-28 | 2021-07-13 | 李锦耀 | Cosmetic sole dead skin grinds equipment that removes with sole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100870384B1 (en) * | 2007-09-20 | 2008-11-25 | 송재현 | Recharge type callus removal instrument |
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2021
- 2021-12-23 CN CN202111586921.7A patent/CN114224437B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451551A (en) * | 2017-02-20 | 2018-08-28 | 赵冉 | A kind of automatic dermabrasion device |
| CN107432754A (en) * | 2017-08-08 | 2017-12-05 | 韩兆峰 | Medical burn dermabrasion device |
| CN213665650U (en) * | 2020-07-28 | 2021-07-13 | 李锦耀 | Cosmetic sole dead skin grinds equipment that removes with sole |
| CN111887943A (en) * | 2020-08-31 | 2020-11-06 | 重庆医药高等专科学校 | Medical burn scab grinding device |
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| CN114224437A (en) | 2022-03-25 |
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