CN113749735A - Special trephine of keloid treatment - Google Patents
Special trephine of keloid treatment Download PDFInfo
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- CN113749735A CN113749735A CN202110999023.8A CN202110999023A CN113749735A CN 113749735 A CN113749735 A CN 113749735A CN 202110999023 A CN202110999023 A CN 202110999023A CN 113749735 A CN113749735 A CN 113749735A
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- 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
- A61B17/3205—Excision instruments
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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
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00747—Dermatology
- A61B2017/00761—Removing layer of skin tissue, e.g. wrinkles, scars or cancerous tissue
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Abstract
The invention provides a trephine special for keloid treatment, relates to the technical field of keloid treatment, and aims to solve the problems that most of conventional trephines for keloid treatment are handheld, so that the stability is poor when keloid is removed, an error occurs in a removal operation, the keloid after removal cannot be sucked out, good trepanning cannot be performed, the keloid cannot be effectively rooted, and the practicability of the trephine for keloid treatment is reduced; the front side of the device main body is fixedly provided with an auxiliary mechanism, and the bottom of the device main body is fixedly provided with a lifting device; the bottom of the lifting device is fixedly provided with a fixing mechanism; the adjusting device is rotatably arranged in the auxiliary mechanism, and the piston mechanism is fixedly arranged at the top of the auxiliary mechanism; the bottom of the auxiliary mechanism is fixedly provided with a control mechanism; the inner side of the adjusting device is provided with a trephine body.
Description
Technical Field
The invention belongs to the technical field of keloid treatment, and particularly relates to a trephine special for keloid treatment.
Background
Two major forms of repair of skin tissue following trauma are regeneration and scarring (Scar), which is divided into normal and pathologic scars; wherein, the pathological scars are all characterized by the excessive proliferation of fibroblasts and the abnormal accumulation of extracellular matrix caused by skin injury; the difference is that hypertrophic scars generally do not exceed the original injury range, but keloids are a more specific type of scar that often accompanies pain and itching due to persistent, aggressive tumor-like growth.
Based on prior art discovery, present trephine for keloid treatment adopts hand-held type mostly, results in poor stability when amputating the keloid, makes the excision operation error appear, and can not be with the keloid suction after the excision to can not carry out good circular cutting, lead to the keloid can not effectual root of getting rid of, reduced the practicality of trephine for keloid treatment.
Disclosure of Invention
In order to solve the technical problems, the invention provides a special trephine for keloid treatment, which aims to solve the problems that most of existing trephines for keloid treatment are handheld, so that stability is poor when keloid is resected, an error occurs in resection operation, the resected keloid cannot be sucked out, good trepanning cannot be performed, so that the keloid cannot be effectively rooted, and the practicability of the trephine for keloid treatment is reduced.
The invention relates to a purpose and an effect of a trephine special for keloid treatment, which are achieved by the following specific technical means:
a special trephine for keloid treatment comprises a device main body;
the front side of the device main body is fixedly provided with an auxiliary mechanism, and the bottom of the device main body is fixedly provided with a lifting device;
the bottom of the lifting device is fixedly provided with a fixing mechanism;
the auxiliary mechanism is internally and rotatably provided with an adjusting device, and the top of the auxiliary mechanism is fixedly provided with a piston mechanism; the bottom of the auxiliary mechanism is fixedly provided with a control mechanism;
the adjusting device is provided with a trephine body on the inner side.
Further, the device body includes:
the threaded cylinder is arranged in the device main body;
the threaded rod is arranged on the inner side of the threaded cylinder in a threaded connection mode;
the synchronous wheel A is fixedly arranged on the outer side of the threaded cylinder;
a rotating rod arranged inside the device main body; the dwang outside is fixed and is provided with the synchronizing wheel, and is connected through the hold-in range between dwang outside synchronizing wheel and the synchronizing wheel A.
Further, the assist mechanism includes:
the auxiliary frame is fixedly arranged between the top ends of the two groups of threaded rods;
the auxiliary piece is fixedly arranged at the bottom of the auxiliary frame;
the fixing piece is fixedly arranged at the top of the auxiliary frame, and the fixing piece main body is of a U-shaped structure;
and the limiting part is fixedly arranged on the inner side of the bottom of the auxiliary frame.
Further, the lifting device includes:
the lifting plates A are rotatably arranged on two sides of the bottom of the device main body;
the connecting plate is rotatably arranged at the bottom of the lifting plate A;
the lifting plate B is rotatably arranged at the bottom of the connecting plate;
the lifting rods are connected and arranged inside the two groups of connecting plates through threads, and the thread directions of the two sides of each lifting rod are opposite;
the lifting platform is rotatably arranged at the bottom of the lifting plate B.
Further, the fixing mechanism includes:
the fixing frame is fixedly arranged at the bottom of the lifting platform;
the vertical rod is arranged inside the bottom side of the fixing frame in a threaded connection manner;
the fixing plate is arranged on the outer side of the top end of the vertical rod;
the fixing column is fixedly arranged on the outer side of the bottom of the vertical rod;
the bearing is installed in the transverse plate in a matched mode, and the bearing is installed on the outer side of the fixing column in a matched mode.
Further, the adjusting device includes:
the adjusting rod is rotatably arranged inside the fixing piece, and a conical gear is arranged at the top end of the adjusting rod;
the adjusting piece is arranged inside the auxiliary frame; the top of the adjusting part is fixedly provided with a bevel gear, and the bevel gear at the top of the adjusting part is meshed with the bevel gear at the top end of the adjusting rod.
Further, the trephine body comprises:
the trephine frame is arranged on the inner side of the adjusting piece through threaded connection, and a limiting piece is arranged inside the trephine frame in a sliding mode; a spring part is arranged between the top of the trephine frame and the inner side of the fixed part;
the rear end of the connecting shaft rod is provided with a bearing in a matching way, and the outer side of the bearing is arranged in the trepan boring frame in a matching way; a conical gear is fixedly arranged at the top end of the connecting shaft rod;
the cutter is fixedly arranged on the outer side of the connecting shaft rod.
Further, the piston mechanism includes:
the piston rod is fixedly arranged in the fixing piece and is arranged in the trepan boring frame in a sliding mode;
and the piston plate is fixedly arranged at the bottom of the piston rod, and the outer side of the piston plate is attached to the inner side of the trephine frame.
Further, the control mechanism includes:
the control frame is fixedly arranged on the inner side of the trephine frame;
the control rod is arranged in the control frame; a gear is fixedly arranged at the top of the control rod;
the bevel gear A is fixedly arranged at the bottom of the control rod and meshed with the bevel gear at the top end of the connecting shaft rod.
Further, the control mechanism further includes:
the control piece is arranged on the top side of the control frame in a sliding mode, and the control piece main body is arranged to be an annular structure; a gear tooth structure is arranged in the control piece;
the toothed plate is fixedly arranged on the outer side of the control part and meshed with the gear at the top of the control rod;
the gear lacking mechanism comprises a gear lacking mechanism, a gear lacking mechanism and a control frame, wherein the gear lacking mechanism is arranged in the control frame, and the gear lacking angle of the gear lacking mechanism is set to be 180 degrees; the gear lack is meshed with the internal gear tooth structure of the control piece.
Compared with the prior art, the invention has the following beneficial effects:
1. in the device, the effect of enabling the two groups of vertical rods to rotate simultaneously is achieved by arranging the transverse plates and the fixed columns, the purpose of driving the fixed plate to move up and down is achieved, and the effect of fixing the device on the edge of a sickbed according to the size of the bedside is achieved; the stability of the keloid excision is enhanced, and the excision operation error is avoided; compared with the existing trephine for treating keloid, the trephine for treating keloid can more simply and conveniently realize the effect of enhancing the stability of the trephine; is favorable for avoiding the secondary damage caused by the shaking of the trephine.
2. In the device, the lifting rod and the connecting plate are arranged, so that the effect of enabling the lifting plate A and the lifting plate B to rotate in opposite directions simultaneously is realized, and the effect of driving the trephine body to move up and down is achieved; the effect of driving the two groups of threaded cylinders to rotate simultaneously is achieved by matching the synchronizing wheel A with the rotating rod and the synchronizing wheel outside the rotating rod, the purpose that the threaded rod drives the trephine body to move back and forth is achieved, and the effect of adjusting the position of the trephine body according to the position of a keloid is achieved; compare current keloid treatment with trephine can more effectual realization according to the keloid position carry out the effect adjusted to trephine main part position.
3. In the device, the effect of driving the trephine frame to move up and down is realized by arranging the conical gear at the top of the adjusting rod and the conical gear at the top of the adjusting piece; the purpose of preventing the trephine frame from rotating along with the adjusting piece is achieved by utilizing the two groups of limiting pieces; the trephine frame is matched with the piston plate, so that the effect of adsorbing the resected keloid is achieved; the control piece, the toothed plate and the gear lacking are arranged, so that the effect of driving the control rod and the conical gear A to rotate in a reciprocating manner is achieved, and the connecting shaft rod drives the cutter to rotate in a reciprocating manner; the effective excision effect on the keloid is realized; compare current keloid treatment with trephine can be more simple and convenient realization carry out absorbent effect with the keloid after the excision, strengthened keloid treatment with trephine's practicality.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic structural view of the fixing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the auxiliary mechanism of the present invention.
Fig. 4 is a schematic structural view of the trephine body of the present invention.
Fig. 5 is a schematic structural diagram of the control mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the adjusting device of the present invention.
Fig. 7 is an enlarged view of part a of the present invention.
Fig. 8 is a schematic diagram of a part B enlarged structure of the present invention.
Fig. 9 is a partial C enlarged structure diagram of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a device main body; 101. a threaded barrel; 102. a threaded rod; 103. a synchronizing wheel A; 104. rotating the rod;
2. an auxiliary mechanism; 201. an auxiliary frame; 202. an auxiliary member; 203. a fixing member; 204. a limiting member;
3. a lifting device; 301. a lifting plate A; 302. a connecting plate; 303. a lifting plate B; 304. a lifting rod; 305. a lifting platform;
4. a fixing mechanism; 401. a fixed mount; 402. a vertical rod; 403. a fixing plate; 404. fixing a column; 405. a transverse plate;
5. an adjustment device; 501. adjusting a rod; 502. an adjustment member;
6. a trephine body; 601. a trepan frame; 602. connecting the shaft lever; 603. a cutter;
7. a piston mechanism; 701. a piston rod; 702. a piston plate;
8. a control mechanism; 801. a control frame; 802. a control lever; 803. a bevel gear A; 804. a control member; 805. a toothed plate; 806. and (4) lacking gears.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a special trephine for keloid treatment, which comprises a device main body 1; the apparatus main body 1 includes: the device comprises a threaded cylinder 101, a threaded rod 102, a synchronizing wheel A103 and a rotating rod 104, wherein a bearing is arranged outside the threaded cylinder 101 in a matched mode, and the outer side of the bearing is arranged inside the device main body 1 in a matched mode; the threaded cylinders 101 are arranged in two groups; the threaded rod 102 is arranged inside the threaded cylinder 101 in a threaded connection manner; the synchronizing wheel A103 is fixedly arranged on the outer side of the threaded cylinder 101; a bearing is arranged outside the rotating rod 104 in a matching way, and the outer side of the bearing is arranged inside the device main body 1 in a matching way; a synchronous wheel is fixedly arranged on the outer side of the rotating rod 104, and the synchronous wheel on the outer side of the rotating rod 104 is connected with the synchronous wheel A103 through a synchronous belt; the concrete functions are as follows: the effect of driving the two groups of threaded cylinders 101 to rotate simultaneously is achieved by utilizing the synchronizing wheel A103 to be matched with the rotating rod 104 and the synchronizing wheel on the outer side of the rotating rod 104, the purpose that the threaded rod 102 drives the trephine body 6 to move back and forth is achieved, and the effect of adjusting the position of the trephine body 6 according to the position of a keloid is achieved; the main body of the device main body 1 is of a square structure, and an auxiliary mechanism 2 is fixedly arranged on the front side of the device main body 1; the assist mechanism 2 includes: the auxiliary frame 201 is fixedly arranged between the top ends of the two groups of threaded rods 102, and the main body of the auxiliary frame 201 is of a T-shaped cylinder structure; the auxiliary 202 is fixedly arranged at the bottom of the auxiliary frame 201, and the main body of the auxiliary 202 is arranged to be a circular structure; the auxiliary member 202 is made of rubber; the fixing piece 203 is fixedly arranged at the top of the auxiliary frame 201, and the main body of the fixing piece 203 is of a U-shaped structure; the limiting members 204 are fixedly arranged at the inner side of the bottom of the auxiliary frame 201, and the number of the limiting members 204 is two; the concrete functions are as follows: the purpose of preventing the trephine holder 601 from rotating along with the adjusting piece 502 is achieved by using the two groups of limiting pieces 204; the bottom of the device main body 1 is fixedly provided with a lifting device 3; the bottom of the lifting device 3 is fixedly provided with a fixing mechanism 4; an adjusting device 5 is rotatably arranged in the auxiliary mechanism 2, and a piston mechanism 7 is fixedly arranged at the top of the auxiliary mechanism 2; the piston mechanism 7 includes: a piston rod 701 and a piston plate 702, wherein the piston rod 701 is fixedly arranged inside the fixing piece 203, and the piston rod 701 is arranged inside the trephine frame 601 in a sliding manner; the piston plate 702 is fixedly arranged at the bottom of the piston rod 701, and the outer side of the piston plate 702 is attached to the inner side of the trephine frame 601; the concrete functions are as follows: the trephine frame 601 is matched with the piston plate 702, so that the effect of adsorbing the resected keloid is achieved; the bottom of the auxiliary mechanism 2 is fixedly provided with a control mechanism 8; a trephine body 6 is arranged on the inner side of the adjusting device 5; the trephine body 6 comprises: the trephine holder 601, the connecting shaft rod 602 and the cutter 603, wherein the trephine holder 601 is arranged on the inner side of the adjusting part 502 through threaded connection, and a limiting part 204 is arranged inside the trephine holder 601 in a sliding mode; a spring element is arranged between the top of the trephine holder 601 and the inner side of the fixing piece 203; the rear end of the connecting shaft rod 602 is provided with a bearing in a matching way, and the outer side of the bearing is arranged in the trepan boring frame 601 in a matching way; a conical gear is fixedly arranged at the top end of the connecting shaft rod 602; the cutter 603 is fixedly disposed outside the connecting shaft 602, and the main body of the connecting shaft 602 is configured as a semicircular structure.
As shown in fig. 2, the lifting device 3 includes: the lifting plate A301, the connecting plate 302, the lifting plate B303, the lifting rod 304 and the lifting platform 305, wherein the lifting plate A301 is rotatably arranged at two sides of the bottom of the device main body 1, and the number of the lifting plates A301 is two; two groups of lifting plates A301 are arranged to be symmetrical; the connecting plates 302 are rotatably arranged at the bottom of the lifting plate A301, and the number of the connecting plates 302 is two; the lifting plate B303 is rotatably arranged at the bottom of the connecting plate 302; the lifting rods 304 are arranged inside the two groups of connecting plates 302 through threaded connection, and the directions of the threads on the two sides of the lifting rods 304 are opposite; the lifting platform 305 is rotatably arranged at the bottom of the lifting plate B303; the concrete functions are as follows: by arranging the lifting rod 304 and the connecting plate 302, the effect of enabling the lifting plate A301 and the lifting plate B303 to rotate in opposite directions simultaneously is achieved, and the effect of driving the trephine body 6 to move up and down is achieved.
As shown in fig. 2, the fixing mechanism 4 includes: a fixed frame 401, a vertical rod 402, a fixed plate 403, a fixed column 404 and a transverse plate 405, wherein the fixed frame 401 is fixedly arranged at the bottom of the lifting platform 305; the vertical rods 402 are arranged inside the bottom side of the fixing frame 401 in a threaded connection mode, and the number of the vertical rods 402 is two; the main body of the vertical rod 402 is arranged into a T-shaped structure; a bearing is arranged in the fixing plate 403 in a matching manner, and the bearing is arranged on the outer side of the top end of the vertical rod 402 in a matching manner; the fixing column 404 is fixedly arranged at the outer side of the bottom of the vertical rod 402; a bearing is arranged in the transverse plate 405 in a matched manner, and the bearing is arranged on the outer side of the fixed column 404 in a matched manner; the concrete functions are as follows: by arranging the transverse plate 405 and the fixed column 404, the effect of simultaneously rotating the two groups of vertical rods 402 is realized, the purpose of driving the fixed plate 403 to move up and down is achieved, and the function of fixing the device on the edge of a sickbed according to the size of the bedside is achieved; is beneficial to enhancing the stability when removing the keloid and avoids the error of the removal operation.
As shown in fig. 6, the adjusting device 5 includes: the adjusting rod 501 and the adjusting piece 502, the adjusting rod 501 is rotatably arranged inside the fixing piece 203, and a conical gear is arranged at the top end of the adjusting rod 501; the main body of the adjusting rod 501 is arranged to be S-shaped; the outer side of the adjusting part 502 is provided with a bearing in a matching way, and the outer side of the bearing is arranged in the auxiliary frame 201 in a matching way; a conical gear is fixedly arranged at the top of the adjusting piece 502, and the conical gear at the top of the adjusting piece 502 is meshed with the conical gear at the top end of the adjusting rod 501; the concrete functions are as follows: through having set up regulation pole 501 top bevel gear and regulating part 502 top bevel gear, realized driving trephine frame 601 effect that reciprocates, realized carrying out extruded effect to keloid department, be favorable to amputating the keloid.
As shown in fig. 5, the control mechanism 8 includes: the control frame 801, the control rod 802, the bevel gear A803, the control part 804, the toothed plate 805 and the gear lack 806 are arranged in the drilling rig 601, the control frame 801 is fixedly arranged on the inner side of the drilling rig 601, and the main body of the control frame 801 is arranged to be of an L-shaped structure; the outer side of the control rod 802 is provided with a bearing in a matching way, and the outer side of the bearing is arranged inside the control frame 801 in a matching way; a gear is fixedly arranged at the top of the control rod 802; the bevel gear A803 is fixedly arranged at the bottom of the control rod 802, and the bevel gear A803 is meshed with the bevel gear at the top end of the connecting shaft rod 602; the control member 804 is slidably arranged on the top side of the control frame 801, and the main body of the control member 804 is arranged into an annular structure; a gear tooth structure is arranged inside the control part 804; the toothed plate 805 is fixedly arranged on the outer side of the control part 804, and the toothed plate 805 is meshed with a gear on the top of the control rod 802; the gear-lacking wheel 806 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged in the control frame 801; the missing gear 806 has a missing angle of 180 degrees, and the missing gear 806 is meshed with the internal gear structure of the control member 804; the concrete functions are as follows: by arranging the control part 804, the toothed plate 805 and the gear lack 806, the effect of driving the control rod 802 and the bevel gear a803 to rotate in a reciprocating manner is achieved, so that the connecting shaft rod 602 drives the cutter 603 to rotate in a reciprocating manner; the effective excision effect of keloid is realized.
In another embodiment, as shown in fig. 6, an elastic rubber member is disposed between the top of the trephine holder 601 and the inner side of the fixing member 203, so that under the action of the elastic rubber member, the trephine holder 601 is buffered, and the keloid is prevented from shaking during the removal.
When in use: firstly, one group of vertical rods 402 is rotated, and the two groups of vertical rods 402 are matched with the fixed column 404 through the transverse plate 405 and rotate at the same time, so that the fixed plate 403 moves upwards, and the fixed frame 401 is fixed at the edge of the sickbed; the device is fixed at the edge of the sickbed according to the size of the bedside; the stability of the keloid excision is enhanced, and the excision operation error is avoided; the lifting rods 304 are rotated to enable the two groups of connecting plates 302 to simultaneously move in opposite directions outside the lifting rods 304, and the connecting plates 302 drive the lifting plates A301 and the lifting plates B303 to simultaneously rotate in opposite directions to enable the device main body 1 to move up and down; the rotating rod 104 is rotated, the rotating rod 104 is matched with a synchronous belt through an outer synchronous wheel, so that the two groups of synchronous wheels A103 simultaneously drive the two groups of threaded cylinders 101 to rotate, and the threaded rod 102 drives the trephine frame 601 and the auxiliary frame 201 to move back and forth; the bottom of the auxiliary element 202 is attached to the skin surface of the patient; the position of the trephine body 6 is adjusted according to the position of the keloid; the adjusting rod 501 is rotated, the adjusting rod 501 drives the adjusting piece 502 to rotate through the top bevel gear, the adjusting piece 502 drives the trephine frame 601 to move downwards, the effect of driving the trephine frame 601 to move up and down is achieved through the arrangement of the top bevel gear of the adjusting rod 501 and the top bevel gear of the adjusting piece 502, the effect of squeezing keloid is achieved, and the keloid can be cut off conveniently; when the bottom of the trephine frame 601 is attached to the skin, a closed space is formed between the bottom of the piston plate 702 and the skin, the trephine frame 601 continues to move downwards, the periphery of the keloid is extruded, and the closed space between the bottom of the piston plate 702 and the skin is in a negative pressure state; starting a motor device in the control frame 801 to drive the gear lack 806 to rotate, enabling the gear lack 806 to drive the toothed plate 805 to slide in a reciprocating manner through the control part 804 via a gear tooth structure in the control part 804, enabling the toothed plate 805 to drive the control rod 802 and the conical gear A803 to rotate in a reciprocating manner, and enabling the conical gear A803 to drive the cutting knife 603 to rotate in a reciprocating manner at an angle of 0-180 degrees via the connecting shaft rod 602 and the conical gear at the top end of the connecting shaft rod; the keloid is cut off, and the keloid is upwards adsorbed because the closed space between the bottom of the piston plate 702 and the skin is in a negative pressure state; compare current keloid treatment with trephine can be more simple and convenient realization carry out absorbent effect with the keloid after the excision, strengthened keloid treatment with trephine's practicality.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a special trephine of keloid treatment which characterized in that: comprises a device body (1);
an auxiliary mechanism (2) is fixedly arranged on the front side of the device main body (1), and a lifting device (3) is fixedly arranged at the bottom of the device main body (1);
the bottom of the lifting device (3) is fixedly provided with a fixing mechanism (4);
the auxiliary mechanism (2), the inside of the auxiliary mechanism (2) is rotatably provided with an adjusting device (5), and the top of the auxiliary mechanism (2) is fixedly provided with a piston mechanism (7); the bottom of the auxiliary mechanism (2) is fixedly provided with a control mechanism (8);
the inner side of the adjusting device (5) is provided with a trephine body (6).
2. The keloid treatment trephine of claim 1, wherein: the device body (1) includes:
a threaded cylinder (101), wherein the threaded cylinder (101) is arranged inside the device main body (1);
the threaded rod (102), the threaded rod (102) is set inside the threaded cylinder (101) through threaded connection;
the synchronous wheel A (103), the synchronous wheel A (103) is fixedly arranged on the outer side of the threaded cylinder (101);
a rotating rod (104), wherein the rotating rod (104) is arranged inside the device main body (1); the outside of the rotating rod (104) is fixedly provided with a synchronizing wheel, and the outside of the rotating rod (104) is connected with the synchronizing wheel A (103) through a synchronous belt.
3. The keloid treatment trephine of claim 1, wherein: the auxiliary mechanism (2) comprises:
the auxiliary frame (201), the auxiliary frame (201) is fixedly arranged between the top ends of the two groups of threaded rods (102);
the auxiliary piece (202), the auxiliary piece (202) is fixedly arranged at the bottom of the auxiliary frame (201);
the fixing piece (203), the fixing piece (203) is fixedly arranged at the top of the auxiliary frame (201), and the main body of the fixing piece (203) is arranged to be a U-shaped structure;
the limiting piece (204), the limiting piece (204) is fixedly arranged on the inner side of the bottom of the auxiliary frame (201).
4. The keloid treatment trephine of claim 1, wherein: the lifting device (3) comprises:
the lifting plate A (301), the lifting plate A (301) is rotatably arranged at two sides of the bottom of the device main body (1);
the connecting plate (302), the connecting plate (302) is set up in the bottom of the lifting plate A (301) rotatably;
the lifting plate B (303), the lifting plate B (303) is rotatably arranged at the bottom of the connecting plate (302);
the lifting rods (304) are arranged inside the two groups of connecting plates (302) in a threaded connection mode, and the directions of threads on the two sides of each lifting rod (304) are opposite;
the lifting platform (305), the lifting platform (305) is rotatably arranged at the bottom of the lifting plate B (303).
5. The keloid treatment trephine of claim 1, wherein: the fixing mechanism (4) comprises:
the fixing frame (401), the fixing frame (401) is fixedly arranged at the bottom of the lifting platform (305);
the vertical rod (402), the vertical rod (402) is arranged inside the bottom side of the fixing frame (401) through threaded connection;
the fixing plate (403), the fixing plate (403) is arranged on the outer side of the top end of the vertical rod (402);
the fixing column (404), the fixing column (404) is fixedly arranged on the outer side of the bottom of the vertical rod (402);
the bearing is installed in the transverse plate (405) in a matched mode, and the bearing is installed on the outer side of the fixing column (404) in a matched mode.
6. The keloid treatment trephine of claim 1, wherein: the adjustment device (5) comprises:
the adjusting rod (501), the adjusting rod (501) is rotatably arranged inside the fixing piece (203), and a conical gear is arranged at the top end of the adjusting rod (501);
the adjusting piece (502), the adjusting piece (502) is arranged inside the auxiliary frame (201); the top of the adjusting piece (502) is fixedly provided with a bevel gear, and the bevel gear at the top of the adjusting piece (502) is meshed with the bevel gear at the top end of the adjusting rod (501).
7. The keloid treatment trephine of claim 1, wherein: the trephine body (6) comprises:
the trephine frame (601), the trephine frame (601) is arranged on the inner side of the adjusting part (502) through threaded connection, and a limiting part (204) is arranged inside the trephine frame (601) in a sliding mode; a spring element is arranged between the top of the trephine holder (601) and the inner side of the fixing piece (203);
the rear end of the connecting shaft lever (602) is provided with a bearing in a matching way, and the outer side of the bearing is arranged in the trepan boring frame (601) in a matching way; a conical gear is fixedly arranged at the top end of the connecting shaft lever (602);
and the cutter (603), and the cutter (603) is fixedly arranged on the outer side of the connecting shaft rod (602).
8. The keloid treatment trephine of claim 1, wherein: the piston mechanism (7) comprises:
the piston rod (701), the piston rod (701) is fixedly arranged inside the fixing piece (203), and the piston rod (701) is arranged inside the trephine frame (601) in a sliding mode;
the piston plate (702), the piston plate (702) is fixed and set up in piston rod (701) bottom, and piston plate (702) outside and ring drill frame (601) inboard are laminated mutually.
9. The keloid treatment trephine of claim 1, wherein: the control mechanism (8) includes:
the control frame (801), the control frame (801) is fixedly arranged on the inner side of the trephine frame (601);
the control rod (802), the control rod (802) is arranged inside the control frame (801); the top of the control rod (802) is fixedly provided with a gear;
the bevel gear A (803) is fixedly arranged at the bottom of the control rod (802), and the bevel gear A (803) is meshed with the bevel gear at the top end of the connecting shaft rod (602).
10. The keloid treatment trephine of claim 9, wherein: the control mechanism (8) further comprises:
the control piece (804) is arranged on the top side of the control frame (801) in a sliding mode, and the main body of the control piece (804) is arranged to be of an annular structure; a gear tooth structure is arranged inside the control part (804);
the toothed plate (805), the toothed plate (805) is fixedly arranged on the outer side of the control part (804), and the toothed plate (805) is meshed with a gear on the top of the control rod (802);
the gear lack (806), the gear lack (806) is arranged in the control frame (801), and the gear lack angle of the gear lack (806) is set to be 180 degrees; the missing gear (806) is engaged with the internal gear structure of the control member (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999023.8A CN113749735A (en) | 2021-08-28 | 2021-08-28 | Special trephine of keloid treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110999023.8A CN113749735A (en) | 2021-08-28 | 2021-08-28 | Special trephine of keloid treatment |
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| Publication Number | Publication Date |
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| CN113749735A true CN113749735A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857458A (en) * | 2022-05-05 | 2022-08-05 | 中国人民解放军空军工程大学 | Anti-interference device for air control |
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2021
- 2021-08-28 CN CN202110999023.8A patent/CN113749735A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857458A (en) * | 2022-05-05 | 2022-08-05 | 中国人民解放军空军工程大学 | Anti-interference device for air control |
| CN114857458B (en) * | 2022-05-05 | 2024-05-07 | 中国人民解放军空军工程大学 | Anti-interference device for air control |
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