CN112842477B - Mammary gland hyperplasia detects resection device - Google Patents
Mammary gland hyperplasia detects resection device Download PDFInfo
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- CN112842477B CN112842477B CN202011632986.6A CN202011632986A CN112842477B CN 112842477 B CN112842477 B CN 112842477B CN 202011632986 A CN202011632986 A CN 202011632986A CN 112842477 B CN112842477 B CN 112842477B
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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
- A61B17/3209—Incision 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
- 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
- A61B17/32—Surgical cutting instruments
- A61B2017/320052—Guides for cutting 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
- A61B17/32—Surgical cutting instruments
- A61B2017/32006—Surgical cutting instruments with a cutting strip, band or chain, e.g. like a chainsaw
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Abstract
The invention discloses a mammary gland hyperplasia detection and resection device which comprises a fixing device, an internal cutting device and an external cutting device, wherein the internal cutting device and the external cutting device are arranged on the fixing device, and the internal cutting device is arranged on the upper side of the external cutting device.
Description
Technical Field
The invention relates to the field of medical operations, in particular to the field of mammary gland cutting operations.
Background
The mammary gland is a tissue between the superficial layer and the deep layer of the subcutaneous superficial fascia, the hyperplasia of mammary glands is hyperplasia and degeneration of mammary glands and is closely related to endocrine dysfunction, the removal of hyperplasia of mammary glands is one of treatment means, the requirement of manual knife holding on medical care personnel is high in the operation process, and the risk of a patient is high.
Disclosure of Invention
The invention discloses a mammary gland hyperplasia detection and resection device which comprises a fixing device, an internal cutting device and an external cutting device, wherein the internal cutting device and the external cutting device are arranged on the fixing device, and the internal cutting device is arranged on the upper side of the external cutting device.
The fixing device comprises a supporting plate, a walking rack, a screw motor and a screw, wherein the walking rack is fixedly installed on the supporting plate, the screw motor is fixedly installed on the supporting plate, and the screw is rotatably installed on the supporting plate and fixedly connected with a rotating shaft of the screw motor.
The internal cutting device comprises a sliding plate, a fixing ring, a cutting knife, a camera, a walking motor, a walking gear, a linkage gear, a spline shaft and a sliding gear, wherein the sliding plate is slidably mounted on a walking rack, the fixing ring is mounted on the sliding plate, the cutting knife is mounted on the fixing ring, the camera is fixedly mounted on the cutting knife, a boss is arranged on the sliding plate, the walking motor is fixedly mounted on the boss of the sliding plate, the walking gear is fixedly mounted on a rotating shaft of the walking motor, the linkage gear is rotatably mounted on the boss of the sliding plate, the spline shaft is rotatably mounted on the boss of the sliding plate and is fixedly connected with the linkage gear, the sliding gear is mounted on the spline shaft and synchronously rotates with the spline shaft, and the sliding gear is meshed with the walking rack.
Furthermore, the external cutting device comprises a vertical fixing plate, a sliding frame, an external cutting knife and a nut, the nut is arranged on the vertical fixing plate and is slidably mounted on the side face of the walking rack, threads inside the nut are meshed with the lead screw, the sliding frame is mounted on the lower portion of the vertical fixing plate, and the external cutting knife is arranged on the sliding frame.
Furthermore, the internal cutting device also comprises a fixed groove, a rotating rack, a cross shaft, a sliding connecting rod, a cylinder, a rotating gear, a rotating motor, a motor bevel gear, a transmission bevel gear, a driving pinion, a driving gearwheel, a sliding plectrum, an end face gear, a rotating knife motor, a rotating knife gear and a vertical rotating shaft, wherein the fixed groove is fixedly arranged on the sliding plate, the rotating rack is slidably arranged in the fixed groove, the cylinder is fixedly arranged on the sliding plate, one end of the sliding connecting rod is rotatably connected with a cylinder arm of the cylinder, the sliding plectrum is rotatably arranged in the sliding gear, the other end of the sliding connecting rod is rotatably connected with the sliding plectrum, the sliding gear can slide on the spline shaft to be meshed with the rotating rack, the cross shaft is rotatably arranged on the sliding plate, the fixed ring is rotatably arranged on the cross shaft, the rotating gear is rotatably arranged on the sliding plate and is fixedly connected with the cross shaft, the rotating gear is meshed with the rotating rack, the rotary motor is fixedly installed on the fixing ring, the motor bevel gear is fixedly connected with the rotary motor rotating shaft, the vertical rotating shaft is rotatably installed in the fixing ring, the transmission bevel gear is fixedly installed on the vertical rotating shaft, the driving pinion is fixedly installed on the vertical rotating shaft, the driving gear wheel is rotatably installed on the rotary cutter gear and meshed with the driving pinion, the rotary motor is rotatably installed in the fixing ring, the end face gear is fixedly installed on the end face of the cutting knife, the rotary cutter motor is fixedly installed in the fixing ring, and the rotary cutter gear is fixedly installed on the rotary cutter motor rotating shaft and meshed with the end face gear.
Furthermore, the external cutting device also comprises an adjusting motor, a sliding shaft, a sliding block, a long sliding rod, an arc-shaped sliding block, a sliding block gear, a sliding block gearwheel and a sliding block motor, the carriage rotates and installs between vertical fixed plate, accommodate motor fixed mounting is on vertical fixed plate, accommodate motor pivot and carriage fixed connection, sliding shaft fixed mounting is on the carriage, slider motor fixed mounting is on the carriage, the slider gear wheel rotate install the carriage downside and with the pivot fixed connection of slider motor, the carriage sets up the semicircle spout, arc slider slidable mounting is in the semicircle spout of carriage, slider gear revolve installs the arc slider downside, the one end rotation of slip stock is installed on arc slider, slider slidable mounting is on the sliding shaft, slip stock and slider sliding connection, outer cutting knife is installed on the slip stock.
Further, the external cutting device further comprises a long electric cylinder fixedly mounted on the sliding long rod, the sliding long rod is provided with a long-strip sliding groove, the external cutting knife is slidably mounted in the long-strip sliding groove of the sliding long rod, and a cylinder arm of the long electric cylinder is fixedly connected with the external cutting knife.
Furthermore, the outer cutter is a circular cutter with edges around the circumference.
Furthermore, the front end of the cutting knife is wider than the rear end, and the foremost end is provided with an inclined cutting edge.
Compared with the prior art, the invention has the beneficial effects that: (1) the inner cutting device is provided with a plurality of angle-adjusting parts, so that the cutting knife is more flexible; (2) the external cutting of the invention is provided with a semicircular motion track, so that the skin can be better attached; (3) the outer cutter is round, and is more suitable for cutting semicircular tracks.
Drawings
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is an overall view of another aspect of the present invention.
FIG. 3 is a schematic view of another working state of the present invention.
Fig. 4 is a partial schematic view of the cutting device of the present invention.
FIG. 5 is a schematic view of an internal cutting device according to the present invention.
Fig. 6 is a partial enlarged view of the internal cutting device of the present invention.
Fig. 7 is a partially enlarged view of the inner cutting device of the present invention.
Fig. 8 is a partial enlarged view of the internal cutting device of the present invention.
FIG. 9 is a schematic view of an external cutting device according to the present invention.
FIG. 10 is a schematic view of another angle outer cutting device according to the present invention.
The reference numbers: 1-a fixture; 2-an internal cutting device; 3-an external cutting device; 101-a support plate; 102-a walking rack; 103-a lead screw motor; 104-a lead screw; 201-sliding plate; 202-fixed slot; 203-rotating the rack; 204-a fixed ring; 205-cross shaft; 206-a cutting knife; 207-camera; 208-a walking motor; 209-a walking gear; 210-a linkage gear; 211-a splined shaft; 212-sliding gear; 213-sliding link; 214-a cylinder; 215-a rotation gear; 216-a rotating motor; 217-motor bevel gear; 218-a drive bevel gear; 219 — drive pinion; 220-driving the bull gear; 221-sliding plectrum; 222-face gear; 223-rotary knife motor; 224-a rotary cutter gear; 225-vertical rotation axis; 301-vertical fixation plate; 302-regulating the motor; 303-a sliding frame; 304-a sliding shaft; 305-a slide block; 306-long electric cylinder; 307-outer cutter; 308-sliding long rod; 309-arc slide block; 310-a slider gear; 311-block gearwheel; 312-a slider motor; 313-nut.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): a mammary gland hyperplasia detecting and cutting device as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10 comprises a fixing device 1, an inner cutting device 2 and an outer cutting device 3, wherein the inner cutting device 2 and the outer cutting device 3 are installed on the fixing device 1, and the inner cutting device 2 is installed on the upper side of the outer cutting device 3.
As shown in fig. 2, 3 and 4, the fixing device 1 includes a support plate 101, a traveling rack 102, a lead screw motor 103 and a lead screw 104, wherein the traveling rack 102 is fixedly mounted on the support plate 101, the lead screw motor 103 is fixedly mounted on the support plate 101, and the lead screw 104 is rotatably mounted on the support plate 101 and is fixedly connected with a rotating shaft of the lead screw motor 103.
The internal cutting device 2 shown in fig. 4 and 5 comprises a sliding plate 201, a fixed ring 204, a cutting knife 206, a camera 207, a walking motor 208, a walking gear 209, a linkage gear 210, a spline shaft 211 and a sliding gear 212, the sliding plate 201 is slidably mounted on the traveling rack 102, the fixing ring 204 is mounted on the sliding plate 201, the cutting knife 206 is mounted on the fixing ring 204, the camera 207 is fixedly mounted on the cutting knife 206, a boss is arranged on the sliding plate 201, the traveling motor 208 is fixedly mounted on the boss of the sliding plate 201, the traveling gear 209 is fixedly mounted on a rotating shaft of the traveling motor 208, the linkage gear 210 is rotatably mounted on the boss of the sliding plate 201, the spline shaft 211 is rotatably mounted on the boss of the sliding plate 201 and fixedly connected with the linkage gear 210, the sliding gear 212 is mounted on the spline shaft 211 and synchronously rotates with the spline shaft 211, and the sliding gear 212 is meshed with the traveling rack 102.
The external cutting device 3 shown in fig. 9 includes a vertical fixing plate 301, a sliding frame 303, an external cutter 307, and a nut 313, wherein the nut 313 is arranged on the vertical fixing plate 301, the nut 313 is slidably mounted on the side surface of the traveling rack 102, the thread inside the nut 313 is engaged with the screw 104, the sliding frame 303 is mounted on the lower portion of the vertical fixing plate 301, and the external cutter 307 is arranged on the sliding frame 303.
The internal cutting device 2 shown in fig. 4, 6, 7 and 8 further comprises a fixing groove 202, a rotating rack 203, a cross shaft 205, a sliding link 213, a cylinder 214, a rotating gear 215, a rotating motor 216, a motor bevel gear 217, a transmission bevel gear 218, a driving pinion 219, a driving gearwheel 220, a sliding paddle 221, an end face gear 222, a rotating knife motor 223, a rotating knife gear 224 and a vertical rotating shaft 225, wherein the fixing groove 202 is fixedly arranged on the sliding plate 201, the rotating rack 203 is slidably arranged in the fixing groove 202, the cylinder 214 is fixedly arranged on the sliding plate 201, one end of the sliding link 213 is rotatably connected with a cylinder arm of the cylinder 214, the sliding paddle 221 is rotatably arranged in the sliding gear 212, the other end of the sliding link 213 is rotatably connected with the sliding paddle 221, the sliding gear 212 can slide on the spline shaft 211 to be meshed with the rotating rack 203, the cross shaft 205 is rotatably arranged on the sliding plate 201, the fixed ring 204 is rotatably mounted on the cross shaft 205, the rotating gear 215 is rotatably mounted on the sliding plate 201 and fixedly connected with the cross shaft 205, the rotating gear 215 is engaged with the rotating rack 203, the rotating motor 216 is fixedly mounted on the fixed ring 204, the motor bevel gear 217 is fixedly connected with the rotating shaft of the rotating motor 216, the vertical rotating shaft 225 is rotatably mounted in the fixed ring 204, the transmission bevel gear 218 is fixedly mounted on the vertical rotating shaft 225, the driving pinion 219 is fixedly mounted on the vertical rotating shaft 225, the driving gearwheel 220 is rotatably mounted on the rotary knife gear 224 and engaged with the driving pinion 219, the rotating motor 216 is rotatably mounted in the fixed ring 204, the face gear 222 is fixedly mounted on the end face of the cutting knife 206, the rotary knife motor 223 is fixedly mounted in the fixed ring 204, the rotary knife gear 224 is fixedly mounted on the rotary knife motor 223 and engaged with the face gear 222, after the skin is cut by the external cutting device 3, the outer cutting device 3 restores to the original position, the inner cutting device 2 moves forwards, the air cylinder 214 pushes forwards, the sliding connecting rod 213 drives the sliding gear 212 to slide on the spline shaft 211, the sliding gear slides to be meshed with the walking rack 102, the walking motor 208 starts to rotate, the inner cutting device 2 moves forwards, when the specified working position is reached, the air cylinder 214 contracts, the sliding gear 212 is meshed with the rotating rack 203, the rotating rack 203 can drive the cross shaft 205 to rotate to adjust the angle of the cutting knife 206, when the rotating motor 216 rotates, the driving pinion 219 can drive the cross shaft 205 to rotate to adjust the angle of the cutting knife 206, when the rotating motor 223 rotates, the end face gear 222 drives the cutting knife 206 to rotate to adjust the angle, and the camera 207 can monitor the condition of the cutting knife 206 in vivo in real time.
The external cutting device 3 further comprises an adjusting motor 302, a sliding shaft 304, a sliding block 305, a long sliding rod 308, an arc-shaped sliding block 309, a sliding block gear 310, a sliding block big gear 311 and a sliding block motor 312, wherein the sliding frame 303 is rotatably installed between the vertical fixing plates 301, the adjusting motor 302 is fixedly installed on the vertical fixing plates 301, a rotating shaft of the adjusting motor 302 is fixedly connected with the sliding frame 303, the sliding shaft 304 is fixedly installed on the sliding frame 303, the sliding block motor 312 is fixedly installed on the sliding frame 303, the sliding block big gear 311 is rotatably installed on the lower side of the sliding frame 303 and fixedly connected with the rotating shaft of the sliding block motor 312, the sliding frame 303 is provided with a semicircular sliding groove, the arc-shaped sliding block 309 is slidably installed in the semicircular sliding groove of the sliding frame 303, the sliding block gear 310 is rotatably installed on the lower side of the arc-shaped sliding block 309, one end of the long sliding rod 308 is rotatably installed on the arc-shaped sliding block 309, the sliding block 305 is slidably installed on the sliding shaft 304, and the long sliding rod 308 is slidably connected with the sliding block 305, the external cutting knife 307 is arranged on the long sliding rod 308, the device is fixed at a proper position, the lead screw motor 103 starts to work, the lead screw 104 rotates to drive the external cutting device 3 to move forwards, the external cutting device moves to a working position and stops moving, the slide block motor 312 starts to rotate, the slide block gear 310 drives the arc-shaped slide block 309 to slide in the semicircular sliding groove, the long sliding rod 308 drives the external cutting knife 307 to make a semicircular cut under the limitation of the slide block 305, the skin is cut, and the long non-working electric cylinder 306 drives the external cutting knife 307 to shrink in the long sliding rod 308.
The external cutting device 3 shown in fig. 10 further comprises a long electric cylinder 306 fixedly mounted on a long sliding bar 308, the long sliding bar 308 is provided with a long sliding groove, an external cutting knife 307 is slidably mounted in the long sliding groove of the long sliding bar 308, a cylinder arm of the long electric cylinder 306 is fixedly connected with the external cutting knife 307, the external cutting knife 307 is circular and is edged all around, the front end of the cutting knife 206 is wider than the rear end, and the frontmost end is provided with an inclined cutting edge.
Claims (3)
1. The utility model provides a mammary gland hyperplasia detects resection device, includes fixing device (1), interior cutting device (2), outer cutting device (3), and wherein interior cutting device (2) and outer cutting device (3) are installed on fixing device (1), and the upside in cutting device (2) installation outside cutting device (3), its characterized in that: the fixing device (1) comprises a supporting plate (101), a walking rack (102), a lead screw motor (103) and a lead screw (104), wherein the walking rack (102) is fixedly arranged on the supporting plate (101), the lead screw motor (103) is fixedly arranged on the supporting plate (101), and the lead screw (104) is rotatably arranged on the supporting plate (101) and is fixedly connected with a rotating shaft of the lead screw motor (103);
the internal cutting device (2) comprises a sliding plate (201), a fixing groove (202), a rotating rack (203), a fixing ring (204), a cross shaft (205), a cutting knife (206), a camera (207), a traveling motor (208), a traveling gear (209), a linkage gear (210), a spline shaft (211), a sliding gear (212), a sliding connecting rod (213), a cylinder (214), a rotating gear (215), a rotating motor (216), a motor bevel gear (217), a transmission bevel gear (218), a driving pinion (219), a driving gearwheel (220), a sliding shifting sheet (221), an end face gear (222), a rotating knife motor (223), a rotating knife gear (224) and a vertical rotating shaft (225), wherein the sliding plate (201) is slidably arranged on the traveling rack (102), the fixing groove (202) is fixedly arranged on the sliding plate (201), and the rotating rack (203) is slidably arranged in the fixing groove (202), a fixed ring (204) is arranged on a sliding plate (201), a cutting knife (206) is arranged on the fixed ring (204), a camera (207) is fixedly arranged on the cutting knife (206), a boss is arranged on the sliding plate (201), a walking motor (208) is fixedly arranged on the boss of the sliding plate (201), a walking gear (209) is fixedly arranged on a rotating shaft of the walking motor (208), a linkage gear (210) is rotatably arranged on the boss of the sliding plate (201), a spline shaft (211) is rotatably arranged on the boss of the sliding plate (201) and is fixedly connected with the linkage gear (210), a sliding gear (212) is arranged on the spline shaft (211) and synchronously rotates with the spline shaft (211), the sliding gear (212) is meshed with a walking rack (102), an air cylinder (214) is fixedly arranged on the sliding plate (201), one end of a sliding connecting rod (213) is rotatably connected with an air cylinder (214) arm, a sliding plectrum (221) is rotatably arranged in a sliding gear (212), the other end of a sliding connecting rod (213) is rotatably connected with the sliding plectrum (221), the sliding gear (212) can slide on a spline shaft (211) to be meshed with a rotating rack (203), a cross shaft (205) is rotatably arranged on a sliding plate (201), a fixed ring (204) is rotatably arranged on the cross shaft (205), a rotating gear (215) is rotatably arranged on the sliding plate (201) and fixedly connected with the cross shaft (205), a rotating gear (215) is meshed with the rotating rack (203), a rotating motor (216) is fixedly arranged on the fixed ring (204), a motor bevel gear (217) is fixedly connected with a rotating shaft of the rotating motor (216), a vertical rotating shaft (225) is rotatably arranged in the fixed ring (204), a transmission bevel gear (218) is fixedly arranged on the vertical rotating shaft (225), a driving pinion (219) is fixedly arranged on the vertical rotating shaft (225), the driving large gear (220) is rotatably arranged on the rotary cutter gear (224) and meshed with the driving small gear (219), the rotating motor (216) is rotatably arranged in the fixed ring (204), the end face gear (222) is fixedly arranged on the end face of the cutting knife (206), the rotary cutter motor (223) is fixedly arranged in the fixed ring (204), and the rotary cutter gear (224) is fixedly arranged on the rotating shaft of the rotary cutter motor (223) and meshed with the end face gear (222);
the external cutting device (3) comprises a vertical fixing plate (301), a sliding frame (303), external cutting knives (307), nuts (313), adjusting motors (302), a sliding shaft (304), a sliding block (305), a long sliding rod (308), an arc-shaped sliding block (309), a sliding block gear (310), a sliding block large gear (311) and a sliding block motor (312), wherein the nuts (313) are arranged on the vertical fixing plate (301), the nuts (313) are slidably arranged on the side surface of a walking rack (102), threads inside the nuts (313) are meshed with a lead screw (104), the sliding frame (303) is arranged on the lower portion of the vertical fixing plate (301), the external cutting knives (307) are arranged on the sliding frame (303), the sliding frame (303) is rotatably arranged between the vertical fixing plates (301), the adjusting motors (302) are fixedly arranged on the vertical fixing plates (301), and rotating shafts of the adjusting motors (302) are fixedly connected with the sliding frame (303), a sliding shaft (304) is fixedly arranged on a sliding frame (303), a sliding block motor (312) is fixedly arranged on the sliding frame (303), a sliding block big gear wheel (311) is rotatably arranged at the lower side of the sliding frame (303) and is fixedly connected with a rotating shaft of the sliding block motor (312), the sliding frame (303) is provided with a semicircular chute, an arc sliding block (309) is slidably arranged in the semicircular chute of the sliding frame (303), a sliding block gear (310) is rotatably arranged at the lower side of the arc sliding block (309), one end of a long sliding rod (308) is rotatably arranged on the arc sliding block (309) and is meshed with the sliding block big gear wheel (311), a sliding block (305) is slidably arranged on the sliding shaft (304), the long sliding rod (308) is slidably connected with the sliding block (305), an external cutting knife (307) is arranged on the long sliding rod (308), a long electric cylinder (306) is fixedly arranged on the long sliding rod (308), the long sliding rod (308) is provided with a long chute, the outer cutting knife (307) is slidably arranged in a long-strip sliding groove of the long sliding rod (308), and a cylinder arm of the long electric cylinder (306) is fixedly connected with the outer cutting knife (307).
2. The device of claim 1, wherein: the outer cutting knife (307) is a circular knife with edges around the circle.
3. The device of claim 1, wherein: the front end of the cutting knife (206) is wider than the rear end, and the foremost end is provided with an inclined cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632986.6A CN112842477B (en) | 2020-12-31 | 2020-12-31 | Mammary gland hyperplasia detects resection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632986.6A CN112842477B (en) | 2020-12-31 | 2020-12-31 | Mammary gland hyperplasia detects resection device |
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| Publication Number | Publication Date |
|---|---|
| CN112842477A CN112842477A (en) | 2021-05-28 |
| CN112842477B true CN112842477B (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011632986.6A Active CN112842477B (en) | 2020-12-31 | 2020-12-31 | Mammary gland hyperplasia detects resection device |
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| CN (1) | CN112842477B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010065508A1 (en) * | 2008-12-03 | 2010-06-10 | Shackelford Howard L Sr | Scalpel with removable blade assembly |
| CN207236825U (en) * | 2017-03-03 | 2018-04-17 | 华伟昌 | A kind of scalpel |
| CN110882025A (en) * | 2019-12-16 | 2020-03-17 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
| CN111616777A (en) * | 2020-05-28 | 2020-09-04 | 胡均 | Minimally invasive scalpel system |
| CN211633494U (en) * | 2020-01-18 | 2020-10-09 | 刘明国 | Scalpel for tumor surgical resection |
| CN111839674A (en) * | 2020-08-26 | 2020-10-30 | 陈雪梅 | Hysteroscope tissue resection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8864795B2 (en) * | 2011-10-03 | 2014-10-21 | Covidien Lp | Surgical forceps |
| EP3222229A1 (en) * | 2016-03-21 | 2017-09-27 | Aspen Surgical Products, Inc. | Safety scalpel handle |
-
2020
- 2020-12-31 CN CN202011632986.6A patent/CN112842477B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010065508A1 (en) * | 2008-12-03 | 2010-06-10 | Shackelford Howard L Sr | Scalpel with removable blade assembly |
| CN207236825U (en) * | 2017-03-03 | 2018-04-17 | 华伟昌 | A kind of scalpel |
| CN110882025A (en) * | 2019-12-16 | 2020-03-17 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
| CN211633494U (en) * | 2020-01-18 | 2020-10-09 | 刘明国 | Scalpel for tumor surgical resection |
| CN111616777A (en) * | 2020-05-28 | 2020-09-04 | 胡均 | Minimally invasive scalpel system |
| CN111839674A (en) * | 2020-08-26 | 2020-10-30 | 陈雪梅 | Hysteroscope tissue resection device |
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| CN112842477A (en) | 2021-05-28 |
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