CN111481258A - Medical intelligent auxiliary bone drill - Google Patents
Medical intelligent auxiliary bone drill Download PDFInfo
- Publication number
- CN111481258A CN111481258A CN202010309907.1A CN202010309907A CN111481258A CN 111481258 A CN111481258 A CN 111481258A CN 202010309907 A CN202010309907 A CN 202010309907A CN 111481258 A CN111481258 A CN 111481258A
- Authority
- CN
- China
- Prior art keywords
- fixing ring
- telescopic
- drilling
- circular
- positioning
- Prior art date
- 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.)
- Granted
Links
Images
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
-
- 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
- A61B17/1626—Control means; Display units
-
- 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
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/062—Measuring instruments not otherwise provided for penetration depth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0801—Prevention of accidental cutting or pricking
- A61B2090/08021—Prevention of accidental cutting or pricking of the patient or his organs
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Pathology (AREA)
- Neurosurgery (AREA)
- Surgical Instruments (AREA)
Abstract
A medical intelligent assisted bone drill comprising: the electric rotating part is arranged on the fixed seat part in a sliding manner; the expansion mechanism is arranged in the telescopic mechanism; rubber rings are arranged on the inner sides of the lower fixing ring and the upper fixing ring; the invention is connected with the upper fixing ring through the lower fixing ring of the fixing seat part, and an arm or a leg needing to be punched is clamped through the lower fixing ring and the upper fixing ring; the drilling is prevented from being askew, so that the working quality is improved; through setting up positioning rule and fixture block, fix a position the drilling depth of electricity commentaries on classics part through the position of manual pulling fixture block and then adjusting the positioning rule, prevent to damage the patient because exert oneself inhomogeneous and cause the drilling too deeply.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical intelligent auxiliary bone drill.
Background
The bone drill is a commonly used bone drilling instrument and is often required to be used in neurosurgery, cardiothoracic surgery, orthopaedics, burn department and the like, the conventional bone drill is usually electric, and a drill bit is controlled to rotate through a motor so as to open holes in a corresponding bone, but due to the lack of a matched auxiliary device during operation, the phenomenon of drilling deviation is easy to occur, and further medical accidents occur.
For example: chinese patent No. 2017109552805 discloses a medical bone drill, which comprises: the medical bone drill comprises a handle, a drill body and a drill bit, wherein the handle and the drill bit are respectively fixed on the drill body, the drill bit is provided with a motor, the drill bit is provided with a fixed seat which is detachably connected with the drill bit, the fixed seat comprises a concave fixed seat shell, and a rotating rod is arranged in the middle of the fixed seat shell and is connected with the motor.
Through further retrieval, the Chinese patent invention with patent number 2018102773962 discloses a medical intelligent drilling guide device, which comprises a base, wherein a support frame is fixed on the side surface of the base, an open-source single chip microcomputer and a wireless control device are respectively installed on one side of the support frame, an adjusting mechanism is installed on the other side of the support frame, a medical bone drill and a positioning device are respectively installed at the end part of the adjusting mechanism, a pressure monitoring device is installed at the joint of the adjusting mechanism and the medical bone drill, the input end of the open-source single chip microcomputer is electrically connected with the output end of an external power supply, and the output end of the open-source single chip microcomputer is electrically connected with the input end of the medical bone drill; however, the invention is controlled by the open-source singlechip and the wireless control device, and the drilling deviation can still be caused when the program is in error or the power is cut off accidentally, so that a medical intelligent auxiliary bone drill which can be operated manually and mechanically and can ensure the accuracy of the drilling operation is urgently needed to solve the problems.
Disclosure of Invention
The purpose of the invention is: the medical intelligent auxiliary bone drill is provided, and an arm or a leg needing to be punched is clamped by a lower fixing ring and an upper fixing ring; thereby preventing the drilling from being askew and further improving the working quality of drilling; the positioning mechanism consisting of the positioning ruler and the clamping block is arranged, the clamping block is pulled manually, the position of the positioning ruler is adjusted, and the drilling depth of the electric rotating part is positioned, so that the phenomenon that a patient is injured due to the fact that drilling is too deep due to force application is not uniform is prevented.
The technical scheme of the invention is as follows: a medical intelligent assisted bone drill comprising: the electric rotating part is arranged on the fixed seat part in a sliding manner; the expansion mechanism is arranged in the telescopic mechanism; the telescopic mechanism is arranged on the fixed seat part;
The holder portion includes: the device comprises a lower fixing ring, a rubber ring, a screwing mechanism, an optical axis, a positioning mechanism, a telescopic clamping mechanism and a fixing ring; the lower fixing ring and the upper fixing ring are connected through a screwing mechanism, an optical shaft and a telescopic clamping mechanism are arranged on the upper fixing ring, the telescopic clamping mechanism can clamp the telescopic mechanism, a positioning mechanism is arranged on the optical shaft, the positioning mechanism can position the drilling depth of an electric rotating part, and rubber rings are arranged on the inner sides of the lower fixing ring and the upper fixing ring;
The electric rotating part is arranged on the optical axis in a sliding mode, a drill bit of the electric rotating part is arranged on the motor, and the electric rotating part is controlled to move up and down to drill the bone;
The expanding circular tube of the expanding mechanism is placed into the telescopic mechanism to expand the telescopic mechanism so as to facilitate drilling of the electric rotary part.
Further, the telescopic gripping mechanism includes: the spring fixing seat is arranged on the spring fixing seat;
The spring is installed in circular drilling recess the inside, the spring fixing base is installed on circular drilling recess, the spring coupling of expansion plate and circular drilling recess the inside, the spring makes the expansion plate remove to circular drilling recess center.
Further, the positioning mechanism includes: positioning a ruler and a clamping block;
The positioning ruler is slidably mounted on the optical axis, a clamping block is arranged outside the positioning ruler, and the optical axis is clamped through the clamping block.
Further, the electrotransfer section further comprises: the motor fixing plate, the screwing nut and the bracket;
The drill bit is fixedly connected with the motor through a screwing nut.
Furthermore, the telescopic mechanism comprises an elastic tube, and the elastic tube is a sleeve with elasticity and is made of medical rubber materials.
Further, the telescopic mechanism further comprises: a plurality of component blocks a and B;
The plurality of component blocks A and the component blocks B are installed in a sliding mode to form a splicing mechanism.
Furthermore, the inner side surfaces of the component block A and the component block B are provided with inclined surfaces.
Further, the expansion mechanism further comprises: a circular clamping plate and a positioning block; and the round clamping plate and the locating block are arranged on the expanding round pipe.
Further, the rubber ring is made of medical rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the lower fixing ring and the upper fixing ring of the fixing seat part are connected, and an arm or leg needing to be drilled is clamped by the lower fixing ring and the upper fixing ring, so that the drilling is prevented from being askew, the drilling accuracy is further improved, and the drilling working quality is ensured;
2. According to the invention, the expansion circular pipes are inserted into the telescopic mechanism, so that the splicing mechanism consisting of the component blocks A and the component blocks B is expanded, different circular hole sizes are expanded through the expansion circular pipes with different sizes, thus the drill bit with different sizes is adapted, different holes can be drilled, and the application range is expanded;
3. The drilling device is provided with the positioning ruler and the clamping block, the drilling depth of the electric rotating part is positioned by manually pulling the clamping block and further adjusting the position of the positioning ruler, and the condition that a patient is injured due to the fact that the drilling is too deep due to uneven force application is prevented;
4. The inclined planes are arranged on the inner side surfaces of the component blocks A and B, so that the expanding circular tube can push the component blocks A and B layer by layer, the elastic tube is further expanded layer by layer, and the serious injury to the wound of a patient and the muscle at the wound caused by one-time expansion is prevented by layer-by-layer expansion.
Drawings
Fig. 1 and 2 are schematic overall structures of the present invention;
FIGS. 3 and 4 are partial schematic views of the fixing base of the present invention;
FIG. 5 is a schematic view of the structure of the electro-optic portion of the present invention;
FIG. 6 is a schematic structural view of the expanding mechanism of the present invention;
Fig. 7 and 8 are schematic structural views of the telescopic mechanism of the invention;
FIG. 9 and FIG. 10 are schematic structural diagrams of a building block A according to the present invention;
Fig. 11 and 12 are schematic structural diagrams of a building block B according to the present invention.
Reference numerals: 1-a fixed seat part, 2-an electric rotating part, 3-an expanding mechanism, 4-a telescopic mechanism, 101-a lower fixed ring, 102-a rubber ring, 103-a tightening mechanism, 104-an optical axis, 105-a positioning ruler, 106-a clamping block, 107-a circular drilling groove, 108-a spring fixed seat, 109-a telescopic plate, 110-an upper fixed ring, 201-a motor fixed plate, 202-a drill bit, 203-a screwing nut, 204-a bracket, 205-a motor, 206-a grab handle, 301-an expanding circular tube, 302-a circular clamping plate, 303-a positioning block, 401-an elastic tube, 402-a combined block A and 403-a combined block B.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1 to 12, a medical intelligent auxiliary bone drill includes: the device comprises a fixed seat part 1, an electric rotating part 2, an expansion mechanism 3 and a telescopic mechanism 4, wherein the electric rotating part 2 is slidably arranged on the fixed seat part 1; the expansion mechanism 3 is arranged in the telescopic mechanism 4; the telescopic mechanism 4 is arranged on the fixed seat part 1;
The lower fixing ring 101 and the upper fixing ring 110 of the fixing base part 1 are connected, and an arm or a leg needing punching is clamped through the lower fixing ring 101 and the upper fixing ring 110; the drilling is prevented from being askew;
An optical axis 104 and a circular drilling groove 107 are arranged on the upper fixing ring 110, the electric rotating part 2 is slidably arranged on the optical axis 104, a drill 202 of the electric rotating part 2 is arranged on a motor 205, and the electric rotating part 2 is controlled to move up and down to drill the bone; a rubber ring 102 is provided inside the lower fixing ring 101 and the upper fixing ring 110, and particularly, the leg is prevented from being pinched by the rubber ring 102; specifically, the lower fixing ring 101 and the upper fixing ring 110 are connected by the tightening mechanism 103;
The expanding circular tube 301 of the expanding mechanism 3 is placed into the telescopic mechanism 4 to expand the telescopic mechanism 4 so as to facilitate drilling of the electric rotating part 2; specifically, the expanding circular tube 301 is inserted into the telescopic mechanism 4, so that the splicing mechanism consisting of the component block a402 and the component block B403 is expanded, and the expanding circular tubes 301 with different sizes are used for expanding different sizes of circular holes, so that the expanding circular tube can adapt to drill bits with different sizes;
A spring is arranged in the circular drilling groove 107, a spring fixing seat 108 is arranged on the circular drilling groove 107, the expansion plate 109 is connected with the spring in the circular drilling groove 107, the spring enables the expansion plate 109 to move towards the center of the circular drilling groove 107, and specifically, the expansion mechanism 4 is clamped through the expansion plate 109;
The positioning ruler 105 is slidably mounted on the optical axis 104, a clamping block 106 is arranged outside the positioning ruler 105, and the optical axis 104 is clamped through the clamping block 106; specifically, the drilling depth of the armature portion 2 is positioned by manually pulling the fixture block 106 and thereby adjusting the position of the positioning rule 105.
In an alternative embodiment of the present invention, as shown in fig. 5, except for the same components as the previous embodiment, a bracket 204 is disposed on the motor fixing plate 201 of the electric rotating part 2, and a handle 206 is disposed on the bracket 204; specifically, the punching is performed by manually controlling the grip 206 up and down; the motor 205 is fixedly arranged on the motor fixing plate 201, and the drill 202 is fixedly connected with the motor 205 through a screwing nut 203.
In an alternative embodiment of the present invention, as shown in fig. 7 and 8, the elastic tube 401 of the telescoping mechanism 4 is a sleeve having elasticity, except for the same components as in the previous embodiment; when the expanding mechanism 3 is inserted, the component block a402 and the component block B403 are pushed to move outwards, and the elastic tube 401 is pushed to move outwards;
A plurality of component blocks A402 and B403 are slidably mounted to form a splicing mechanism;
The inclined surfaces are arranged on the inner side surfaces of the component block A402 and the component block B403, so that the expanding circular tube 301 can push the component block A402 and the component block B403 layer by layer, the elastic tube 401 is expanded layer by layer, and further the expansion of the drilled hole is facilitated.
A circular clamping plate 302 and a positioning block 303 are arranged on the expanding circular tube 301; the expansion circular tube 301 is prevented from rotating by positioning through the circular clamping plate 302 and the positioning block 303;
The rubber ring 102 and the elastic tube 401 are made of medical rubber, preventing wound infection.
The present invention can be embodied in many different forms than those herein described and those skilled in the art will be able to make similar modifications without departing from the spirit of the invention and it is therefore not intended to be limited to the specific embodiments disclosed above.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Claims (9)
1. The utility model provides a supplementary bone drill of medical intelligence which characterized in that includes: the device comprises a fixed seat part (1), an electric rotating part (2), an expansion mechanism (3) and a telescopic mechanism (4), wherein the electric rotating part (2) is slidably mounted on the fixed seat part (1); the expansion mechanism (3) is arranged in the telescopic mechanism (4); the telescopic mechanism (4) is arranged on the fixed seat part (1);
The holder part (1) comprises: the device comprises a lower fixing ring (101), a rubber ring (102), a tightening mechanism (103), an optical axis (104), a positioning mechanism, a telescopic clamping mechanism and a fixing ring (110); the lower fixing ring (101) is connected with the upper fixing ring (110) through a screwing mechanism (103), an optical axis (104) and a telescopic clamping mechanism are arranged on the upper fixing ring (110), the telescopic clamping mechanism can clamp the telescopic mechanism (4), a positioning mechanism is arranged on the optical axis (104), the positioning mechanism can position the drilling depth of the electric rotating part (2), and rubber rings (102) are arranged on the inner sides of the lower fixing ring (101) and the upper fixing ring (110);
The electric rotating part (2) is slidably arranged on the optical axis (104), a drill bit (202) of the electric rotating part (2) is arranged on a motor (205), and the electric rotating part (2) is controlled to move up and down to drill the bone;
The expansion circular tube (301) of the expansion mechanism (3) is placed into the telescopic mechanism (4) to expand the telescopic mechanism (4) so as to facilitate drilling of the electric rotating part (2).
2. The medical intelligent auxiliary bone drill according to claim 1, wherein the telescopic clamping mechanism comprises: a circular drilling groove (107), a spring fixing seat (108) and a telescopic plate (109);
Install the spring in circular drilling recess (107) the inside, install on circular drilling recess (107) spring fixing base (108), expansion plate (109) and the spring coupling of circular drilling recess (107) the inside, the spring makes expansion plate (109) remove to circular drilling recess (107) center.
3. The medical intelligent auxiliary bone drill according to claim 1, wherein the positioning mechanism comprises: a positioning rule (105) and a clamping block (106);
The positioning ruler (105) is slidably mounted on the optical axis (104), a clamping block (106) is arranged outside the positioning ruler (105), and the optical axis (104) is clamped through the clamping block (106).
4. The medical intelligent auxiliary bone drill according to claim 1, wherein the electrical switching part (2) further comprises: the motor fixing plate (201), the screwing nut (203) and the bracket (204);
The drilling machine is characterized in that a support (204) is arranged on the motor fixing plate (201), a grab handle (206) is arranged on the support (204), and the drill bit (202) is fixedly connected with the motor (205) through a screwing nut (203).
5. The medical intelligent auxiliary bone drill according to claim 1, wherein the telescopic mechanism (4) comprises an elastic tube (401), and the elastic tube (401) is an elastic sleeve made of medical rubber material.
6. Medical intelligent auxiliary bone drill according to claim 5, characterized in that said telescopic mechanism (4) further comprises: a plurality of component blocks a (402) and B (403);
The plurality of component blocks A (402) and B (403) are installed in a sliding mode to form a splicing mechanism.
7. The medical intelligent auxiliary bone drill according to claim 6, wherein an inclined surface is arranged on the inner side surface of the component block A (402) and the component block B (403).
8. The medical intelligent auxiliary bone drill according to any one of claims 1-7, characterized in that the expanding mechanism (3) further comprises: a circular clamping plate (302) and a positioning block (303); a circular clamping plate (302) and a positioning block (303) are arranged on the expanding circular tube (301).
9. The medical intelligent auxiliary bone drill according to claim 8, characterized in that the rubber ring (102) is made of medical rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309907.1A CN111481258B (en) | 2020-04-20 | 2020-04-20 | Medical intelligent auxiliary bone drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010309907.1A CN111481258B (en) | 2020-04-20 | 2020-04-20 | Medical intelligent auxiliary bone drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111481258A true CN111481258A (en) | 2020-08-04 |
| CN111481258B CN111481258B (en) | 2022-06-07 |
Family
ID=71789919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010309907.1A Active CN111481258B (en) | 2020-04-20 | 2020-04-20 | Medical intelligent auxiliary bone drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111481258B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353458A (en) * | 2020-09-23 | 2021-02-12 | 中国计量大学 | Supplementary anchor clamps of artifical cochlea drilling operation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206007313U (en) * | 2016-04-28 | 2017-03-15 | 张武 | Orthopaedics bores bone object |
| CN107773285A (en) * | 2017-11-23 | 2018-03-09 | 应光森 | A kind of orthopaedics perforating device of precise positioning |
| CN207508347U (en) * | 2017-09-21 | 2018-06-19 | 青岛海士豪塑胶有限公司 | Power drill hole depth positioning device |
| CN109288557A (en) * | 2018-11-13 | 2019-02-01 | 王丹 | A kind of electric bone drill facilitating positioning |
-
2020
- 2020-04-20 CN CN202010309907.1A patent/CN111481258B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206007313U (en) * | 2016-04-28 | 2017-03-15 | 张武 | Orthopaedics bores bone object |
| CN207508347U (en) * | 2017-09-21 | 2018-06-19 | 青岛海士豪塑胶有限公司 | Power drill hole depth positioning device |
| CN107773285A (en) * | 2017-11-23 | 2018-03-09 | 应光森 | A kind of orthopaedics perforating device of precise positioning |
| CN109288557A (en) * | 2018-11-13 | 2019-02-01 | 王丹 | A kind of electric bone drill facilitating positioning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353458A (en) * | 2020-09-23 | 2021-02-12 | 中国计量大学 | Supplementary anchor clamps of artifical cochlea drilling operation |
| CN112353458B (en) * | 2020-09-23 | 2022-09-20 | 中国计量大学 | Supplementary anchor clamps of artifical cochlea drilling operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111481258B (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111481258B (en) | Medical intelligent auxiliary bone drill | |
| US6065909A (en) | Drill bit assembly with an adjustable hole saw | |
| TW200425980A (en) | Universal quick change hole saw arbor | |
| CN110432972B (en) | Orthopedics is with directly going into formula ke shi needle propeller | |
| JP2008206254A (en) | Hot-line distribution method | |
| WO2016173561A1 (en) | Kirschner wire bending device | |
| CN108095817A (en) | Single needle bone-holder | |
| CN215825411U (en) | Clamping mechanism for cutting plastic pipes | |
| CN113846837B (en) | Aluminum alloy template mounting connecting piece and method for building construction joint | |
| CN217253034U (en) | Drilling equipment for building materials board | |
| CN215202235U (en) | Cutting machine capable of rapidly fixing optical instrument component | |
| CN213249398U (en) | Active rotary needle holder | |
| CN210114482U (en) | Puncture cannula for pedicle screw placement | |
| CN214805112U (en) | Novel orthopedic soft drill | |
| CN207370756U (en) | Telescopic ablating electrode | |
| CN209332319U (en) | Machine converter for dentistry implant operation | |
| CN111202558A (en) | Get bone screw trepan | |
| CN215228320U (en) | Movable parallel limit guider for metal needle puncture | |
| CN211355742U (en) | Periosteum stripper for leg orthopedics of patient | |
| CN216392239U (en) | Auxiliary positioning block for drilling plant stems | |
| CN219207400U (en) | Depth positioning device | |
| CN221533912U (en) | Medical electric drill | |
| CN217338800U (en) | Thoracoscope rib fracture rib-holding claw instrument | |
| CN215082806U (en) | Intestinal pressure reducing device used in intestinal obstruction operation | |
| CN214204676U (en) | Cable stripping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230731 Address after: No. 5 Ruiye Road, Yaoqiao Town, Zhenjiang New District, Zhenjiang City, Jiangsu Province, 212000 Patentee after: ZHENJIANG RENJIE MEDICAL DEVICES CO.,LTD. Address before: 529000 room 103, No.23, lile Wenchang 2nd Street, Jianghai District, Jiangmen City, Guangdong Province Patentee before: Jiangmen precision medical equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |