CN111000614A - Visual medical abrasive drilling device - Google Patents
Visual medical abrasive drilling device Download PDFInfo
- Publication number
- CN111000614A CN111000614A CN201911419105.XA CN201911419105A CN111000614A CN 111000614 A CN111000614 A CN 111000614A CN 201911419105 A CN201911419105 A CN 201911419105A CN 111000614 A CN111000614 A CN 111000614A
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- CN
- China
- Prior art keywords
- sleeve
- camera
- cable
- connector
- handle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
- A61B17/1615—Drill bits, i.e. rotating tools extending from a handpiece to contact the worked material
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1671—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the spine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1679—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the ear
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1688—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the sinus or nose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B2017/1602—Mills
Abstract
The invention discloses a visual medical abrasive drilling device, which comprises: a handle comprising a housing and a drive disposed within the housing; the cutter assembly comprises a guide pipe and a grinding bit which is rotatably arranged in the guide pipe, and the rear end of the grinding bit is inserted into the shell and is connected with the output end of the driving device; the cutter assembly further comprises: the camera shooting assembly comprises a camera and a cable, the camera is arranged at the front end of the guide pipe, and the front end of the cable is connected with the camera. According to the visual medical abrasive drilling device, the camera is arranged at the front end of the guide pipe, so that the visual medical abrasive drilling device has the grinding and camera shooting functions, a doctor can realize an operation and provide an operation visual field only by holding the device with one hand, and the operation difficulty of the doctor is reduced; moreover, the camera and the head are relatively static, so that the head of the drill bit is synchronously operated with the camera, the observation time of a doctor is saved, and the operation safety is greatly improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a visual medical abrasive drilling device.
Background
The medical abrasive drilling device is used for polishing ear, nose, neck bone, joint and other bone tissues. The existing grinding drill device mainly comprises a grinding drill bit and a handle. Due to the narrow operation space, the auxiliary of the endoscope is needed, so that the operation visual field is provided for the doctor, and the doctor is helped to smoothly complete the operation. And two hands of the doctor operate the abrasive bit and the endoscope simultaneously in the operation process, the abrasive bit and the endoscope need to be matched with each other, the limitation of space and visual field is not beneficial to the observation and judgment of the doctor, the operation difficulty is increased, the required operation time is longer, the amount of bleeding of a patient is increased, and the risk exists.
Disclosure of Invention
Aiming at the current situation of the prior art, the invention provides a visual medical abrasive drilling device with a camera shooting function, so that the operation difficulty of a doctor is reduced, and the observation time of the doctor is saved.
In order to solve the above technical problem, the present invention provides a visual medical drill sharpening device, including: a handle comprising a housing and a drive disposed within the housing; the cutter assembly comprises a guide pipe and a grinding bit which is rotatably arranged in the guide pipe, and the rear end of the grinding bit is inserted into the shell and is connected with the output end of the driving device; the cutter assembly further comprises: the camera shooting assembly comprises a camera and a cable, the camera is arranged at the front end of the guide pipe, and the front end of the cable is connected with the camera.
According to the visual medical abrasive drilling device, the camera is arranged at the front end of the guide pipe, so that the visual medical abrasive drilling device has the grinding and camera shooting functions, a doctor can realize an operation and provide an operation visual field only by holding the device with one hand, and the operation difficulty of the doctor is reduced; moreover, the camera and the head are relatively static, so that the head of the drill bit is synchronously operated with the camera, the observation time of a doctor is saved, and the operation safety is greatly improved.
In one embodiment, the camera module further includes a sleeve, the sleeve is fixedly sleeved outside the guide tube, a routing channel extending along the axial direction is arranged on the sleeve, the camera is fixed at the front end of the sleeve, and a part of the cable penetrates through the routing channel.
In one embodiment, the sleeve is a double-layer structure, the sleeve comprises an inner sleeve located at an inner layer and an outer sleeve located at an outer layer, and the routing channel is formed between the inner sleeve and the outer sleeve.
In one embodiment, a flow passage is formed between the sleeve and the guide tube, a water outlet communicated with the flow passage is arranged at the front end of the guide tube, and a water inlet joint communicated with the flow passage is arranged at the rear end of the sleeve.
In one embodiment, the guide tube is connected with the front end of the sleeve through a connector, a through hole for the abrasive drilling head to pass through is formed in the connector, and the water outlet is formed in the connector.
In one embodiment, the camera head includes a mount fixed to the front end of the sleeve, an image sensor and an illuminator mounted within the mount.
In one embodiment, the cutter assembly is removably connected to the handle; the cable comprises a first joint, a first cable, a second joint and a second cable, the first joint is arranged at the rear end of the sleeve, the front end of the first cable is connected with the camera, the rear end of the first cable is connected with the first joint, the second joint is arranged at the front end of the handle, the second cable is arranged in the handle, and the front end of the second cable is connected with the second joint; the first connector is electrically connected to the second connector when the cutter assembly is mounted on the handle.
In one embodiment, the first connector or the second connector comprises a plurality of jacks, the second connector or the first connector comprises a plurality of plugs matched with the jacks, and when the cutter assembly is mounted on the handle, the end parts of the plugs are respectively inserted into the jacks.
In one embodiment, the rear end of the sleeve is provided with a socket, and a plurality of jacks or a plurality of plugs are arranged on the rear end surface of the socket; the plurality of jacks and the plurality of plugs are arranged at intervals along the circumferential direction.
In one embodiment, the plug includes a cylindrical housing, a cylindrical slider disposed within the housing, and a resilient member disposed between a trailing end of the slider and a bottom of the housing.
The advantageous effects of the additional features of the present invention will be explained in the detailed description section of the present specification.
Drawings
FIG. 1 is a front view of a visual medical burr device in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic perspective view of a cutter assembly of a visual medical milling and drilling device according to an embodiment of the present invention;
FIG. 4 is a perspective view of a handle of a visual medical burr grinding device in an embodiment of the present invention;
fig. 5 is a schematic cross-sectional structural diagram of a plug in an embodiment of the invention.
Description of reference numerals: 10. a handle; 11. a housing; 12. a motor; 13. a wire harness; 14. a plug; 141. a housing; 142. a slider; 143. an elastic member; 20. a cutter assembly; 21. grinding a drill bit; 211. a rod portion; 212. a head portion; 22. a guide tube; 23. a sleeve; 231. an inner sleeve; 232. an outer sleeve; 232a, an outer sleeve body; 232b, a plug seat; 233. a jack; 24. a camera; 241. a mounting seat; 242. an image sensor; 243. an illuminating member; 25. a connector; 251. a water outlet; 26. a water inlet joint; 27. a flow channel; 28. a front seal ring; 29. a rear seal ring; 210. a support sleeve; 211. and (7) a plug.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
FIG. 1 is a front view of a visual medical burr device in an embodiment of the present invention; fig. 2 is a sectional view taken along line a-a of fig. 1. As shown in fig. 1 and 2, the visual medical burr device in this embodiment includes a handle 10 and a cutter assembly 20. For convenience of description, the end of the handle 10 close to the cutter assembly 20 is defined as a front end, the end far from the cutter assembly 20 is defined as a rear end, the end of the cutter assembly 20 close to the handle 10 is defined as a rear end, and the end far from the handle 10 is defined as a front end.
The handle 10 comprises a housing 11 and a drive means, the housing 11 being of a generally cylindrical shape for facilitating gripping by a hand. A drive means is provided within the housing 11, the drive means comprising a motor 12.
The cutter assembly 20 includes a milling head 21, a guide tube 22 and a camera assembly, the milling head 21 includes a shaft 211 and a head 212 disposed at the front end of the shaft 211, and the head 212 is provided with a cutting edge (not shown) for cutting bone tissue. The guide tube 22 is sleeved outside the rod part 211 of the grinding bit 21, and the guide tube 22 plays a role in guiding and supporting the rod part 211.
The camera assembly comprises a camera 24 and a cable (not shown in the figure), the camera 24 is fixed on the front end of the guide tube 22, the front end of the cable is connected with the camera 24, the rear end of the cable can be directly connected to an external camera system, and can also be connected to the handle 10 and connected to the external camera system through a line of the handle 10, wherein the line of the handle 10 can be a line for electrically connecting the driving device with an external host, at the moment, the external host is electrically connected with the external camera system, and of course, the line of the handle 10 can also be a line for electrically connecting the handle directly with the external camera system.
According to the visual medical abrasive drilling device, the camera 24 is arranged at the front end of the guide tube 22, so that a doctor can realize an operation and provide an operation visual field only by holding with one hand, and the operation difficulty of the doctor is reduced; moreover, the camera 24 and the head 212 are relatively static, so that the head 212 and the camera 24 are synchronously operated, the observation time of a doctor is saved, and the operation safety is greatly improved.
In order to fix the camera 24 conveniently, the camera module further includes a sleeve 23, the sleeve 23 is fixedly sleeved outside the guide tube 22, a routing channel (not shown in the figure) extending along the axial direction is arranged on the sleeve 23, the camera 24 is fixed at the front end of the sleeve 23, and a part of the cable is arranged in the routing channel in a penetrating manner, so that the external routing is prevented from affecting the operation.
In this embodiment, the camera 24 includes a mount 241, an image sensor 242, and an illuminator 243, the mount 241 is fixed to the front end of the sleeve 23, and the image sensor 242 and the illuminator 243 are installed in the mount 241. The image sensor 242 may be a CMOS (Complementary Metal Oxide Semiconductor) or CCD (Charge coupled device) chip, and the illuminator 243 may be an LED lamp.
For convenience of processing, the sleeve 23 has a double-layer structure, the sleeve 23 includes an inner sleeve 231 located at an inner layer and an outer sleeve 232 located at an outer layer, and the routing channel is formed between the inner sleeve 231 and the outer sleeve 232. Alternatively, the casing may be a single layer structure, with the routing channels being formed by drilling or grooving the wall of the casing.
In one embodiment, a flow passage 27 is formed between the inner sleeve 231 and the guide tube 22, a water outlet 251 communicated with the flow passage 27 is arranged between the front end of the guide tube 22 and the front end of the inner sleeve 231, and a water inlet connector 26 communicated with the flow passage 27 is arranged at the rear end of the sleeve. When the drill bit is used, the water inlet connector 26 is connected with a water pipe, cooling water is guided to the front end of the guide pipe 22 through the water inlet connector 26 and the flow channel 27, on one hand, the cooling water forms a cooling barrier between the guide pipe 22 and the sleeve pipe to avoid the heat transfer of the grinding drill bit 21 to the sleeve pipe, on the other hand, the cooling water carries away heat transferred to the guide pipe 22 from the rod part 211, the temperature of the rod part 211 is favorably reduced, and the service life of the rod part 211 is prolonged; in addition, cooling water can also flow out through a water outlet 251 at the front end of the flow channel 27 to cool the grinding head, so that tissue scorching damage is avoided.
In one embodiment, a water filling port is provided at the rear end of the inner sleeve 231, a support sleeve 210 is sleeved outside the water filling port, a front sealing ring 28 and a rear sealing ring 29 are respectively provided between the support sleeve 210 and the inner sleeve 231 at the front and rear sides of the water filling port, and a plug 211 is provided at the front end of the support sleeve 210. The support sleeve 210 is provided with a mounting hole. The outer sleeve 232 comprises an outer sleeve body 232a and a plug-in socket 232b connected with the rear end of the outer sleeve body 232a, the outer diameter of the plug-in socket 232b is larger than that of the outer sleeve body 232a, the support sleeve 210 and the plug 211 are wrapped inside the plug-in socket 232b, a through hole corresponding to the mounting hole in the support sleeve 210 is formed in the plug-in socket 232b, and one end of the water inlet joint 26 penetrates through the through hole and then is fixed in the mounting hole. By adopting the sealing structure, water is prevented from leaking out and contacting with a cable to generate potential safety hazards.
Preferably, the guide tube 22 and the front end of the sleeve 23 are connected by a connector 25, the connector 25 is provided with a through hole for the grinding bit 21 to pass through, and the water outlet 251 is arranged on the connector 25.
In one embodiment, the cutter assembly 20 is detachably connected to the handle 10, the cable includes a first connector, a first cable, a second connector and a second cable, the first connector is disposed at the rear end of the outer sleeve 232, the front end of the first cable is connected to the camera 24, the rear end of the first cable is connected to the first connector, the second connector is disposed at the front end of the handle 10, the second cable is disposed in the handle 10, the front end of the second cable is connected to the second connector, and the cables of the second cable and the motor 12 are combined into a bundle of wire harnesses 13 at the rear end of the handle 10. When the cutter assembly is mounted on the handle 10, the first connector is electrically connected to the second connector. Because cutter assembly 20 and handle 10 are detachable, after the operation, cutter assembly 20 is separated from handle 10, which facilitates cleaning and sterilization of cutter assembly 20.
The first connector 25 includes a plurality of insertion holes 233 (the number of electrical contacts is determined as required) provided on the rear end surface of the insertion seat 232b of the outer sleeve 232 (see fig. 4), and the plurality of insertion holes 233 are arranged at intervals in the circumferential direction. The second connector 25 includes a plurality of plugs 14 (the number of electrical contacts is determined according to the requirement) arranged on the front end surface of the handle 10 (see fig. 3), and the plurality of plugs 14 are arranged at intervals along the circumferential direction. When the cutter assembly is mounted on the handle 10, the ends of the plurality of plugs 14 are inserted into the plurality of insertion holes 233, respectively. The first cable and the second cable are connected by the plug 14 and the jack 233, so that the plugging and the unplugging are convenient; moreover, the plug 14 and socket 233 cooperate to prevent rotation of the guide tube 22, sleeve relative to the burr 21. In addition, the plug socket 232b is integrated with a plug hole and a water inlet connector, so that the water supply and the power supply are both electrified, the space is saved, and the appearance is attractive.
As shown in fig. 5, the plug 14 includes a cylindrical housing 141, a cylindrical slider 142 provided in the housing 141, and an elastic member 143 provided between a rear end of the slider 142 and a bottom of the housing 141. Thus, when the slider 142 is inserted into the insertion hole 233, the slider 142 is forced to compress the elastic member 143, and an elastic force is generated between the slider 142 and the insertion hole 233, thereby preventing poor electrical contact and ensuring stable voltage. The elastic member 143 is a spring or a resilient plate.
Alternatively, the positions of the socket 233 and the socket 14 are switched, i.e., the socket 233 is provided on the front end face of the handle 10 and the plug 14 is provided on the rear end face of the outer sleeve 232.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. A visual medical burr apparatus, comprising:
a handle comprising a housing and a drive disposed within the housing;
the cutter assembly comprises a guide pipe and a grinding bit which is rotatably arranged in the guide pipe, and the rear end of the grinding bit is inserted into the shell and is connected with the output end of the driving device;
characterized in that the cutter assembly further comprises:
the camera shooting assembly comprises a camera and a cable, the camera is arranged at the front end of the guide pipe, and the front end of the cable is connected with the camera.
2. The visual medical abrasive drilling device according to claim 1, wherein the camera assembly further comprises a sleeve, the sleeve is fixedly sleeved outside the guide tube, a routing channel extending along the axial direction is arranged on the sleeve, the camera is fixed at the front end of the sleeve, and a part of the cable is arranged in the routing channel in a penetrating manner.
3. The visual medical abrasive drilling device according to claim 2, wherein the sleeve is a double-layer structure, the sleeve comprises an inner sleeve positioned at an inner layer and an outer sleeve positioned at an outer layer, and the wiring channel is formed between the inner sleeve and the outer sleeve.
4. The visual medical abrasive drilling device according to claim 2, wherein a flow passage is formed between the sleeve and the guide tube, a water outlet communicated with the flow passage is arranged between the front end of the guide tube and the front end of the sleeve, and a water inlet joint communicated with the flow passage is arranged at the rear end of the sleeve.
5. The visual medical abrasive drilling device according to claim 4, wherein the guide tube is connected with the front end of the sleeve through a connector, the connector is provided with a through hole for the abrasive drilling head to pass through, and the water outlet is arranged on the connector.
6. A visual medical burr device of claim 2, wherein said camera head includes a mounting block, an image sensor and an illuminator, said mounting block being secured to a forward end of said cannula, said image sensor and said illuminator being mounted within said mounting block.
7. A visual medical burr device of any one of claims 2 to 6, wherein the cutter member is detachably connected to the handle; the cable comprises a first joint, a first cable, a second joint and a second cable, the first joint is arranged at the rear end of the sleeve, the front end of the first cable is connected with the camera, the rear end of the first cable is connected with the first joint, the second joint is arranged at the front end of the handle, the second cable is arranged in the handle, and the front end of the second cable is connected with the second joint; the first connector is electrically connected to the second connector when the cutter assembly is mounted on the handle.
8. The visual medical abrasive drilling device of claim 7, wherein the first connector or the second connector comprises a plurality of jacks, the second connector or the first connector comprises a plurality of plugs matched with the jacks, and when the cutter assembly is installed on the handle, the end parts of the plugs are respectively inserted into the jacks.
9. The visual medical abrasive drilling device according to claim 8, wherein the rear end of the sleeve is formed with a socket, and a plurality of the jacks or a plurality of the plugs are arranged on the rear end face of the socket; the plurality of jacks and the plurality of plugs are arranged at intervals along the circumferential direction.
10. A visual medical burr device of claim 8, wherein said plug includes a cylindrical housing, a cylindrical slider disposed within said housing, and a resilient member disposed between a trailing end of said slider and a bottom of said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419105.XA CN111000614A (en) | 2019-12-31 | 2019-12-31 | Visual medical abrasive drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419105.XA CN111000614A (en) | 2019-12-31 | 2019-12-31 | Visual medical abrasive drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111000614A true CN111000614A (en) | 2020-04-14 |
Family
ID=70120026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911419105.XA Pending CN111000614A (en) | 2019-12-31 | 2019-12-31 | Visual medical abrasive drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111000614A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598869A (en) * | 2021-08-10 | 2021-11-05 | 苏州博习医疗科技有限公司 | Visual bone drill |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6066142A (en) * | 1998-10-22 | 2000-05-23 | Depuy Orthopaedics, Inc. | Variable position bone drilling alignment guide |
| US20030233098A1 (en) * | 2002-06-18 | 2003-12-18 | Stryker Spine | Variable depth drill guide |
| CN1654023A (en) * | 2004-02-11 | 2005-08-17 | 株式会社中西 | Medical engine head and its cutting tools |
| CN101471509A (en) * | 2007-12-28 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Socket and plug |
| CN202458557U (en) * | 2012-02-29 | 2012-10-03 | 霍继贞 | Electric orthopedic surgical drill |
| CN204274560U (en) * | 2014-10-28 | 2015-04-22 | 胡樵 | A kind of novel orthopaedics abrasive drilling |
| CN204581401U (en) * | 2015-04-08 | 2015-08-26 | 杭州锐健马斯汀医疗器材有限公司 | A kind of visual femur bores |
| CN206198062U (en) * | 2016-08-09 | 2017-05-31 | 广州锋尚电器有限公司 | Medical networking shoots tooth mill |
| CN208677529U (en) * | 2018-03-02 | 2019-04-02 | 重庆西山科技股份有限公司 | Visual uterine cavity suction tube |
-
2019
- 2019-12-31 CN CN201911419105.XA patent/CN111000614A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6066142A (en) * | 1998-10-22 | 2000-05-23 | Depuy Orthopaedics, Inc. | Variable position bone drilling alignment guide |
| US20030233098A1 (en) * | 2002-06-18 | 2003-12-18 | Stryker Spine | Variable depth drill guide |
| CN1654023A (en) * | 2004-02-11 | 2005-08-17 | 株式会社中西 | Medical engine head and its cutting tools |
| CN101471509A (en) * | 2007-12-28 | 2009-07-01 | 鸿富锦精密工业（深圳）有限公司 | Socket and plug |
| CN202458557U (en) * | 2012-02-29 | 2012-10-03 | 霍继贞 | Electric orthopedic surgical drill |
| CN204274560U (en) * | 2014-10-28 | 2015-04-22 | 胡樵 | A kind of novel orthopaedics abrasive drilling |
| CN204581401U (en) * | 2015-04-08 | 2015-08-26 | 杭州锐健马斯汀医疗器材有限公司 | A kind of visual femur bores |
| CN206198062U (en) * | 2016-08-09 | 2017-05-31 | 广州锋尚电器有限公司 | Medical networking shoots tooth mill |
| CN208677529U (en) * | 2018-03-02 | 2019-04-02 | 重庆西山科技股份有限公司 | Visual uterine cavity suction tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598869A (en) * | 2021-08-10 | 2021-11-05 | 苏州博习医疗科技有限公司 | Visual bone drill |
| CN113598869B (en) * | 2021-08-10 | 2024-03-19 | 苏州博习医疗科技有限公司 | Visual bone drill |
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