CN211243626U - Fixed-point puncture device and robot using same - Google Patents
Fixed-point puncture device and robot using same Download PDFInfo
- Publication number
- CN211243626U CN211243626U CN201921889503.3U CN201921889503U CN211243626U CN 211243626 U CN211243626 U CN 211243626U CN 201921889503 U CN201921889503 U CN 201921889503U CN 211243626 U CN211243626 U CN 211243626U
- Authority
- CN
- China
- Prior art keywords
- puncture
- driving motor
- fixed
- puncture needle
- point
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a fixed point piercing depth and use device's robot relates to the medical robot field. Mainly comprises a fixed-point puncture device, an SCARA type mechanical arm, a driving motor and a base. The SCARA type mechanical arm can meet the requirements of high positioning precision and large working range of the medical robot, the fixed-point puncture device can realize fixed-point variable-angle movement of the puncture needle, and the fixed-point puncture device and the SCARA type mechanical arm can realize posture adjustment control of the puncture needle. The driving force of the fixed-point puncture device is provided by a driving motor, and each rotary joint of the robot is driven and braked by the driving motor, so that the robot can conveniently adjust the posture and keep the current state. The utility model discloses a fixed point piercing depth and use device's robot is used for assisting the doctor to carry out the diagnosis of fixed point puncture, remedies the not enough of manual puncture, improves the stability of puncture and diagnostic success rate.
Description
Technical Field
The utility model belongs to the field of medical robot, concretely relates to fixed point piercing depth and use device's robot.
Background
In clinical medical work, puncture is a relatively common treatment mode, but the pure manual puncture of doctors still has many defects, such as: the accuracy rate of two-dimensional puncture in a three-dimensional space cannot be guaranteed, a doctor needs to observe the position of a needle point at any time, and once hand trembling or uneven puncture force is generated, postoperative complications are easily caused and even the life safety of a patient is seriously threatened.
In the process of puncture surgery, a doctor can accurately puncture a target spot by retracting the needle for multiple times when feeding the puncture needle manually, in this case, the pain of a patient in the surgery process can be increased, the tension psychology of the doctor and the patient is caused, the surgery time is prolonged, the surgery efficiency is reduced, the puncture needle cannot reach any puncture posture during manual puncture, and the working range of the puncture needle is limited.
Disclosure of Invention
The utility model provides a fixed point piercing depth and use device's robot to carry out the solution of problem to above-mentioned problem. The robot mainly comprises a puncture needle, a puncture needle propelling device, an electromagnet device, a circular plate track, a driving motor, a fixed-point puncture mechanism, a connecting and fixing support, an SCARA type mechanical arm, a ball screw, a driving motor, a hollow grooved upright post and a base. The SCARA type mechanical arm is a robot positioning mechanical arm and comprises three joints, each rotary joint is provided with rotary power by the driving motor, and the whole SCARA type mechanical arm is connected with a nut of the ball screw and can move up and down; the ball screw is arranged inside the hollow slotted upright post; the fixed-point puncture mechanism consists of a connecting rod and a kinematic pair, and fixed-point rotation of the puncture needle is realized; the puncture needle propulsion device realizes the feed motion of the puncture needle to achieve the purpose of puncture; the driving motor drives a driving shaft of the fixed point puncture mechanism to rotate; the driving motor drives the fixed-point puncture device to integrally rotate; the driving motor is used for driving the ball screw.
Furthermore, the hollow slotted upright post is installed on the base, the driving motor is connected with a screw rod of the ball screw through a coupler, and the driving motor drives the screw rod to rotate so as to drive the whole SCARA type mechanical arm to move up and down in the vertical direction.
Furthermore, the driving motor is arranged at the joint of the large arm of the SCARA type mechanical arm and the ball screw nut and drives the large arm of the SCARA type mechanical arm to rotate in a horizontal plane, the driving motor is arranged at the joint of the large arm of the SCARA type mechanical arm and the small arm of the mechanical arm and drives the small arm of the SCARA type mechanical arm to rotate in the horizontal plane, and the driving motor is arranged at the tail end of the small arm of the mechanical arm so as to drive the fixed-point puncture device to integrally rotate.
Furthermore, the circular plate track is connected with the connecting and fixing support, the driving motor is installed on the connecting and fixing support, the first connecting rod of the fixed-point puncture mechanism is connected with the driving motor through a coupler, the second connecting rod is hinged to the first connecting rod, the third connecting rod is hinged to the second connecting rod, and the fourth connecting rod, the third connecting rod and the puncture needle propelling device are simultaneously and rigidly connected.
Furthermore, the puncture needle is arranged in the fixed-point puncture device, and the needle point of the puncture needle is fixed at the circle center of the inner wall of the circular ring plate.
Furthermore, the circular plate track is characterized in that L-shaped limiting plates are respectively arranged along two sides of the circular plate track so as to limit the puncture needle to move along a plane perpendicular to the contact surface of the electromagnet device and the L-shaped limiting plates.
Furthermore, the electromagnet device is provided with a permanent magnet clamping plate tangent to the L-shaped limiting plate so as to limit the movement of the puncture needle along the axial direction of the puncture needle, and the puncture needle can be controlled to be kept at the current position under the action of no external force.
Furthermore, the circular plate track device is in a modular design, and the angle and the position of the circular plate track device can be automatically adjusted and changed so as not to interfere. The maximum practical working area of the puncture needle is a quarter circular plate, so that the puncture needle can reciprocate in a vertical plane.
Furthermore, the driving motor drives the first connecting rod of the fixed point puncture mechanism to rotate, and then the fourth connecting rod is driven by the second connecting rod and the third connecting rod to control the puncture needle to reciprocate along the circular plate track.
Furthermore, the driving motor is provided with a wiring terminal strip, and the driving motor is connected with the output end of the controller through the wiring terminal strip.
Furthermore, the needle point of the puncture needle, the central line of the connecting cylinder and the central line of the output shaft of the driving motor are positioned on the same vertical line.
Furthermore, the fixed-point puncture device is integrally arranged at the tail end of the small arm of the SCARA type mechanical arm.
Furthermore, the driving motor is arranged at the tail end of the small arm of the mechanical arm so as to drive the fixed point puncture device to integrally rotate.
Compared with the prior art, the beneficial effects of the utility model are that: the puncture needle is positioned by adopting the SCARA type mechanical arm, so that the puncture needle has the advantages of high positioning precision and large working range, and the motion stability in the puncture process is improved; the fixed-point puncture mechanism can realize fixed-point movement of the puncture needle, and avoid the extrusion injury of the puncture needle to the skin opening when the angle is changed; the fixed-point puncture device and the robot using the same can effectively make up the deficiency of manual puncture, help doctors to perform surgery better, and improve the success rate of the surgery.
Drawings
The accompanying drawings, which form a part hereof, provide a further understanding of the present application and enable further features, advantages and objects of the application to be apparent from the description, and the description of the exemplary embodiments of the application and the description thereof are to be construed as illustrative and not restrictive of the application.
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic view of a fixed point puncture device.
Fig. 3 is a schematic diagram of the movement of the fixed point puncture mechanism.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 2, the present application relates to a fixed point puncture device, which mainly includes a puncture needle 101, a puncture needle propulsion device 107, an electromagnet device 105, a circular plate track 116, a first driving motor 108, and a fixed point puncture mechanism, wherein the puncture needle 101 is installed in the puncture needle propulsion device 107, the puncture needle propulsion device 107 is connected with the electromagnet device 105, and the electromagnet device 105 controls the magnetic force between itself and the circular plate track 116 by controlling the on-off of the current, so as to realize the angle adjustment and the target posture fixation of the puncture needle 101 in the fixed point puncture process.
As shown in fig. 1, the puncture robot mainly comprises a SCARA-type mechanical arm, a ball screw 206, a driving motor, a hollow grooved column 207, a base 210, a self-locking wheel 211, a hand-push frame 208 and a fixed-point puncture device 100. The fixed point puncture device 100 is installed at the tail end of a small arm 201 of a SCARA type mechanical arm, the SCARA type mechanical arm is a robot positioning mechanical arm and comprises three joints, each joint is provided with rotation power by a driving motor, a hollow grooved upright column 207 is connected with a base 210, a third driving motor 202 is installed at the joint of a large arm 204 of the SCARA type mechanical arm and the small arm 201, and a fourth driving motor 203 is installed at the joint of the large arm 204 and a ball screw nut.
The puncture needle propulsion device 107 of the utility model can be an electric cylinder, an electric push rod, a linear motion module and other devices, and can also be a self-designed module, and the embodiment of the utility model is simplified; and in the embodiment of the present invention, the technicians of the specific models of the electromagnet device 105 and the self-locking wheel 211 can be selected according to actual needs, and the embodiment of the present invention also simplifies the process.
Specifically, as shown in fig. 1, the hollow grooved column 207 is installed on the base 210, the fifth driving motor 209 is connected with the screw of the ball screw 206 through a coupling, the whole SCARA-type mechanical arm is connected with the nut of the ball screw 206, and the fifth driving motor 209 drives the screw to rotate, so as to drive the whole SCARA-type mechanical arm to move up and down in the vertical direction.
Specifically, as shown in fig. 2, the fixed point puncture mechanism is composed of a connecting rod and a kinematic pair, and realizes fixed point rotation of the puncture needle 101; the puncture needle propulsion device 107 realizes the feed motion of the puncture needle 101 to achieve the purpose of puncture; the first driving motor 108 drives the driving shaft of the fixed point puncture mechanism to rotate; the second driving motor 109 drives the fixed point puncture device 100 to rotate integrally; the circular plate track 116 is connected with the connecting and fixing support, the first driving motor 108 is installed on the connecting and fixing support, the first connecting rod 111 of the fixed-point puncture mechanism is connected with the first driving motor 108 through the coupler 112, the second connecting rod 113 is hinged with the first connecting rod 111, the third connecting rod 115 is hinged with the second connecting rod 113, and the fourth connecting rod 117 is simultaneously and rigidly connected with the third connecting rod 115 and the puncture needle propelling device 107. The puncture needle 101 is arranged in the puncture needle propelling device 107, and the needle point position of the puncture needle 101 is fixed at the circle center of the inner wall of the circular ring plate. The circular plate track 116 is characterized in that an L-shaped limiting plate 106 is respectively arranged along two sides of the circular plate track so as to limit the movement of the puncture needle 101 along the direction perpendicular to the contact surface of the electromagnet device 105 and the L-shaped limiting plate 106. The electromagnet device 105 is provided with a permanent magnet clamping plate tangent to the L-shaped limiting plate 106 to limit the movement of the puncture needle 101 along the axial direction thereof, and can control the puncture needle 101 to be kept at the current position without external force. The largest practical working area of the circular plate track 116 is a quarter circular plate, and the puncture needle 101 can reciprocate in the vertical plane.
As shown in fig. 2, the first driving motor 108 drives the first link of the fixed point puncture mechanism to rotate, and further drives the fourth link 117 through the second link 113 and the third link 115 to control the puncture needle 101 to reciprocate along the circular plate track. The driving motor is provided with a wiring terminal strip, and the driving motor is connected with the output end of the controller through the wiring terminal strip. The needle point of the puncture needle 101, the central line of the second connecting cylinder 114, the central line of the first connecting cylinder 110 and the central line of the output shaft of the second driving motor 109 are positioned on the same vertical line, so that when the fixed point puncture device is driven by the second driving motor 109 to rotate, the position of the needle point of the puncture needle 101 can be ensured to be a fixed point.
As shown in FIG. 3, it is a schematic diagram of the movement of the fixed point puncture mechanism, which is a double-rocker movement mechanism. In the figure, a rod 1 is a driving rod, a rod 2 is a connecting rod, and a rod 3 is a driven rod, so that when the rod 1 rotates, the rod 3 correspondingly rotates. The rod 3 and the rod d have the same length, the motion tracks of the rod 3 and the rod d are overlapped and are circular arcs concentric with the circular arc plate a, and the point ab is a slidable fixed point due to the magnetic force, so that the needle point position point d3 of the puncture needle 101 is a fixed point in the actual motion, the fixed point puncture can be realized, and the angle adjustment of the puncture needle 101 can be realized.
The utility model discloses an in some embodiments, ring plate track 116 is modular design, and specific actual work area is according to specific operational environment and decides, and its angle, position can be adjusted, change by oneself to do not take place to interfere as the principle. In the drawings of the present embodiment, the size and relative volume and size of the components should not limit the present invention, and those skilled in the art can make reasonable modifications according to the operation scene required by the person.
In the specific operation of this embodiment, the process of achieving fixed-point multi-angle puncture by the fixed-point puncture device and the robot using the device is as follows: the fifth driving motor 209 in the hollow grooved upright column 207 is controlled to control the screw rod of the ball screw 206 to rotate, and the whole mechanical arm is adjusted to move up and down in the vertical plane so as to reach a proper working position; the fourth driving motor 203 is controlled to drive the large arm 204 of the mechanical arm to do circular arc motion in the horizontal plane, the third driving motor 202 is controlled to drive the small arm 201 of the mechanical arm to do circular arc motion in the horizontal plane, and the large arm and the small arm cooperate to realize station adjustment of the whole mechanical arm in the horizontal plane; the puncture needle 101 can rotate at a fixed point along the circular plate track 116 by controlling the first driving motor 108, the fixed-point puncture device can integrally rotate along the axial direction of the second driving motor 109 by controlling the second driving motor 109, and the fixed-point puncture device cooperate to realize that the puncture needle 101 can do multi-angle motion with the fixed needle point position of the puncture needle 101 in the range of a half sphere. The fixed-point puncture purpose in the operation process can be realized through the above processes, the doctor is helped to effectively make up the defects of manual puncture, and the operation is better implemented so as to improve the success rate of the operation.
Claims (12)
1. A fixed point puncture device is characterized by mainly comprising: puncture needle (101), puncture needle advancing device (107), electro-magnet device (105), ring board track (116), first driving motor (108), second driving motor (109), fixed point puncture mechanism, connection fixed bolster, puncture needle (101) install in puncture needle advancing device (107), puncture needle advancing device (107) with electro-magnet device (105) are connected, electro-magnet device (105) through control current on-off control its self with magnetic force size between ring board track (116) to realize the fixed point puncture in-process the angle modulation and the target gesture of puncture needle (101) are fixed.
2. The site puncturing device of claim 1, wherein: the circular plate track (116) is connected with the connecting and fixing support, the first driving motor (108) is installed on the connecting and fixing support, the first connecting rod (111) of the fixed-point puncture mechanism is connected with the first driving motor (108) through the coupler (112), the second connecting rod (113) is hinged to the first connecting rod (111), the third connecting rod (115) is hinged to the second connecting rod (113), and the fourth connecting rod (117) is simultaneously rigidly connected with the third connecting rod (115) and the puncture needle propelling device (107).
3. The site puncturing device of claim 1, wherein: the needle point position of the puncture needle (101) is fixed at the circle center of the inner wall of the circular ring plate.
4. The site puncturing device of claim 1, wherein: the circular plate track (116) is characterized in that L-shaped limiting plates (106) are respectively arranged along two sides of the circular plate track to limit the puncture needle (101) to move along a plane perpendicular to the contact surface of the electromagnet device (105) and the L-shaped limiting plates (106).
5. The site puncturing device of claim 1, wherein: the electromagnet device (105) is provided with a permanent magnet clamping plate tangent to an L-shaped limiting plate (106) to limit the movement of the puncture needle (101) along the axial direction of the puncture needle, and the puncture needle (101) can be controlled to be kept at the current position under the action of no external force.
6. The site puncturing device of claim 4, wherein: the largest practical working area of the circular plate track (116) is a quarter circular plate, and the puncture needle (101) can reciprocate in a vertical plane.
7. The site puncturing device of claim 2, wherein: the first driving motor (108) drives the first connecting rod of the fixed point puncture mechanism to rotate, and then the fourth connecting rod (117) is driven by the second connecting rod (113) and the third connecting rod (115) to control the puncture needle (101) to reciprocate along the circular plate track.
8. The site puncturing device of claim 1, wherein: the needle point of the puncture needle (101), the central line of the second connecting cylinder (114), the central line of the first connecting cylinder (110) and the central line of the output shaft of the second driving motor (109) are positioned on the same vertical line.
9. The site puncturing device of claim 1, wherein: the fixed-point puncture device is integrally arranged at the tail end of a small arm (201) of the SCARA type mechanical arm.
10. The site puncturing device of claim 1, wherein: the second driving motor (109) is arranged at the tail end of a small arm (201) of the SCARA type mechanical arm so as to drive the fixed point puncture device to integrally rotate.
11. A robot using a fixed-point puncture device is characterized by mainly comprising: the fixed point puncture device comprises a SCARA type mechanical arm, a ball screw (206), a third driving motor (202), a fourth driving motor (203), a fifth driving motor (209), a hollow grooved column (207), a base (210), a self-locking wheel (211), a hand-push frame (208) and the fixed point puncture device as claimed in any one of claims 1 to 10, wherein the hollow grooved column (207) is connected with the base (210), the third driving motor (202) is installed at the joint of a large SCARA type mechanical arm (204) and a small SCARA type mechanical arm (201), and the fourth driving motor (203) is installed at the joint of the large SCARA type mechanical arm (204) and the ball screw nut.
12. The robot of claim 11, wherein: the ball screw (206) is installed inside the hollow grooved upright column (207), and the fifth driving motor (209) is connected with the ball screw through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889503.3U CN211243626U (en) | 2019-11-05 | 2019-11-05 | Fixed-point puncture device and robot using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889503.3U CN211243626U (en) | 2019-11-05 | 2019-11-05 | Fixed-point puncture device and robot using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211243626U true CN211243626U (en) | 2020-08-14 |
Family
ID=71982177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889503.3U Expired - Fee Related CN211243626U (en) | 2019-11-05 | 2019-11-05 | Fixed-point puncture device and robot using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211243626U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623714A (en) * | 2019-11-05 | 2019-12-31 | 济南大学 | Fixed-point puncture device and robot using same |
| CN112315513A (en) * | 2020-11-02 | 2021-02-05 | 济南大学 | Novel breast tumor puncture biopsy device |
| CN112569008A (en) * | 2020-12-23 | 2021-03-30 | 周春梅 | Esophagus resection equipment |
| CN113693690A (en) * | 2021-08-30 | 2021-11-26 | 广东工业大学 | Nuclear magnetic resonance compatible two-degree-of-freedom needle inserting angle adjusting mechanism for puncture surgery |
| CN113712637A (en) * | 2021-08-30 | 2021-11-30 | 广东工业大学 | Hydraulic drive position adjusting platform compatible with nuclear magnetic resonance |
| CN114145815A (en) * | 2021-11-08 | 2022-03-08 | 濮阳市安阳地区医院 | Cardiovascular intervention device and operation method thereof |
-
2019
- 2019-11-05 CN CN201921889503.3U patent/CN211243626U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623714A (en) * | 2019-11-05 | 2019-12-31 | 济南大学 | Fixed-point puncture device and robot using same |
| CN112315513A (en) * | 2020-11-02 | 2021-02-05 | 济南大学 | Novel breast tumor puncture biopsy device |
| CN112569008A (en) * | 2020-12-23 | 2021-03-30 | 周春梅 | Esophagus resection equipment |
| CN112569008B (en) * | 2020-12-23 | 2023-12-05 | 徐州锡沂康成食品检验检测研究院有限公司 | Esophagus excision equipment |
| CN113693690A (en) * | 2021-08-30 | 2021-11-26 | 广东工业大学 | Nuclear magnetic resonance compatible two-degree-of-freedom needle inserting angle adjusting mechanism for puncture surgery |
| CN113712637A (en) * | 2021-08-30 | 2021-11-30 | 广东工业大学 | Hydraulic drive position adjusting platform compatible with nuclear magnetic resonance |
| CN113693690B (en) * | 2021-08-30 | 2022-09-02 | 广东工业大学 | Nuclear magnetic resonance compatible two-degree-of-freedom needle inserting angle adjusting mechanism for puncture surgery |
| CN114145815A (en) * | 2021-11-08 | 2022-03-08 | 濮阳市安阳地区医院 | Cardiovascular intervention device and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211243626U (en) | Fixed-point puncture device and robot using same | |
| CN110623714A (en) | Fixed-point puncture device and robot using same | |
| EP3685780B1 (en) | A robot-assisted system for transurethral surgery | |
| CN107411821B (en) | Five degree of freedom flexibility Needle-driven Robot | |
| JP2021118881A5 (en) | ||
| WO2021196633A1 (en) | Surgical robot system for performing puncture | |
| CN107049443A (en) | A kind of lung puncture robot main body mechanism of CT images guiding in real time | |
| CN107307838B (en) | External navigation device of capsule type endoscope | |
| CN105361951A (en) | Endoscope-holding robot for minimally invasive abdominal operation | |
| CN107625543B (en) | Magnetic resonance compatible handheld flexible interventional needle system | |
| CN107280768A (en) | One kind operation auxiliary equipment | |
| CN205144728U (en) | Treatment machine people motion arm is got involved to cantilever type prostate | |
| CN111772728A (en) | Intelligent bone cutting system and bone cutting device | |
| CN114209400A (en) | Ultrasound image navigation prostate puncture surgical robot | |
| CN111643188A (en) | Puncture surgical robot device | |
| CN201299597Y (en) | Digital mini-invasive power arm surgery system | |
| CN111035455A (en) | Venipuncture robot with decoupled position and posture | |
| CN212853600U (en) | Puncture surgery robot device with breathing following function | |
| CN110115636B (en) | Stability-increasing anti-shaking surgical instrument | |
| WO2022006716A1 (en) | Intelligent osteotomy system and osteotomy device | |
| CN111568349A (en) | Portable control device and method for capsule endoscope products | |
| CN111888010A (en) | Mammary tissue fixing device based on ultrasonic guidance and control method thereof | |
| CN111571346A (en) | Multipurpose interior wall processing robot | |
| CN116672083A (en) | Implanted brain surgery robot with macro-micro combined serial-parallel structure | |
| CN215839647U (en) | Oral surgery auxiliary equipment and surgical robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |