CN111035434A - Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof - Google Patents
Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof Download PDFInfo
- Publication number
- CN111035434A CN111035434A CN202010109515.0A CN202010109515A CN111035434A CN 111035434 A CN111035434 A CN 111035434A CN 202010109515 A CN202010109515 A CN 202010109515A CN 111035434 A CN111035434 A CN 111035434A
- Authority
- CN
- China
- Prior art keywords
- osteotome
- head
- pressure
- digital display
- pressure sensor
- 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.)
- Pending
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
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
-
- 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
- A61B17/1657—Bone breaking devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Dentistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses an ultrasonic osteotome with a real-time contact pressure digital display function and a contact pressure detection method thereof, belonging to the technical field of medical instruments. Comprises a osteotome handle, a pressure sensor and an LED digital display screen; wherein, a osteotome head is arranged on the osteotome handle, and a high-frequency ultrasonic oscillation component is arranged in the osteotome handle; the pressure sensor is fixedly connected with the head end of the osteotome head; the detection output end of the pressure sensor is electrically connected with a microcontroller, and the microcontroller is electrically connected with the LED digital display screen. The device can shake the cutting production when touching at the osteotome head, the pressure sensor that sets up on the accessible osteotome head feels and touches, and then pressure signal transmission to microcontroller that pressure sensor will experience, and further transmit to the LED digital display screen after microcontroller data processing, with this real-time pressure digital display when realizing the osteotome head and touch on the LED digital display screen, make supersound osteotome more easily in the use cutting pressure, thereby show and reduced the potential safety hazard, the operation safety has been improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an ultrasonic osteotome with a real-time contact pressure digital display function and a contact pressure detection method thereof.
Background
The ultrasonic osteotome converts electrical energy into mechanical energy by using a high-intensity focused ultrasound technology and a transducer, and leads water in tissue cells in contact to be vaporized and protein hydrogen bonds to be broken through high-frequency ultrasonic oscillation, thereby thoroughly destroying bone tissues needing to be cut in an operation.
In the prior art, the cutting efficiency of the ultrasonic osteotome is increased along with the gradual increase of the cutting pressure, the cutting efficiency is reduced along with the increase of the cutting pressure after the crest of the cutting efficiency is reached, and the cutting efficiency is rapidly reduced until no cutting efficiency is achieved after a certain critical point is reached. If the cutting pressure in the maximum cutting efficiency interval of a certain product is as follows: the cutting efficiency of the cutting machine is rapidly reduced due to the gravity of 300-500 g of objects and the cutting pressure outside the gravity.
And the ultrasonic osteotome has high safety, but the efficiency is relatively low, so that a surgeon can easily unconsciously increase the force to increase the efficiency, and the surgeon can easily feel the best way of the efficiency, and the surgeon is more fatigued and more prone to errors and accidents along with the increase of the force.
In view of the above-mentioned prior art, the applicant of the present invention has made a lot of repeated and useful researches, and the final products have achieved effective results and have formed the technical solutions to be described below.
Disclosure of Invention
Therefore, the invention provides the ultrasonic osteotome with the real-time contact pressure digital display function and the contact pressure detection method thereof, and aims to solve the problems that the ultrasonic osteotome in the prior art is difficult to control the cutting pressure in the use process and has low safety.
In order to achieve the above purpose, the invention provides the following technical scheme:
the ultrasonic osteotome with the real-time touch pressure digital display function comprises an osteotome handle, an osteotome head, a pressure sensor, a microcontroller and an LED digital display screen; wherein the content of the first and second substances,
the front end of the osteotome handle is provided with the osteotome head, and the osteotome handle is internally provided with a high-frequency ultrasonic vibration component for driving the osteotome head;
the pressure sensor is fixedly connected with the head end of the osteotome head;
the detection output end of the pressure sensor is electrically connected with the input end of the microcontroller, and the output end of the microcontroller is electrically connected with the input end of the LED digital display screen.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the microcontroller is fixedly connected to the outer wall of the osteotome handle.
Further, the LED digital display screen is fixedly connected to the outer wall of the osteotome handle.
Furthermore, the detection output end of the pressure sensor is electrically connected with one end of a data line, and the other end of the data line is electrically connected with the input end of the microcontroller.
Furthermore, the outer wall of the handle of the osteotome is provided with a holding head.
Further, the pressure sensor and the osteotome head are fixedly connected by welding and/or nailing.
The contact pressure detection method of the ultrasonic osteotome with the real-time contact pressure digital display function comprises the following steps:
s1: the osteotome handle 1 is held, the holding head 11 on the osteotome handle 1 is pinched, and the external power switch is started, so that the microcontroller 4, the pressure sensor 3 and the LED digital display screen 5 are respectively electrified to work;
at this time, the display value of the pressure sensed by the pressure sensor 3 on the LED digital display screen 5 is 0.
S2: opening a starting switch of a high-frequency ultrasonic oscillation component in the osteotome handle 1, and driving the osteotome head 2 to vibrate by the high-frequency ultrasonic oscillation component;
when the pressure sensor 3 at the head end of the osteotome head 2 is contacted to receive pressure, the pressure sensor 3 sequentially detects a maximum pressure value FA and a minimum pressure value FB and transmits a pressure signal to the microcontroller 4.
S3: because the maximum pressure value FA is the total pressure when the osteotome head 2 vibrates downwards plus the force application contact pressure, when the osteotome head 2 vibrates upwards, the minimum pressure value FB detected by the pressure sensor 3 is the actual force application contact pressure, and at this time, the LED digital display screen 5 displays the corresponding value of the minimum pressure value FB.
The ultrasonic osteotome with the real-time touch pressure digital display function comprises an osteotome handle, an osteotome head, a pressure sensor, a microcontroller and an LED digital display screen; wherein the content of the first and second substances,
the front end of the osteotome handle is provided with the osteotome head, and the osteotome handle is internally provided with a high-frequency ultrasonic vibration component for driving the osteotome head;
the pressure sensor is arranged between the super-energy sound converter and the amplitude transformer which are arranged in the osteotome handle; and pressure sensor's detection output electricity is connected with microcontroller's input, microcontroller's output with LED digital display screen's input looks electricity is connected for on the basis that has improved functional feasibility, can master better and exert pressure, and then can guarantee that piezoceramics when carrying out the conversion between electric energy and the mechanical energy, its conversion efficiency is higher, with this cutting efficiency has been promoted.
The invention has the following advantages:
the device can shake the cutting production when touching at the osteotome head, the pressure sensor that sets up on the accessible osteotome head feels and touches, and then pressure signal transmission to microcontroller that pressure sensor will experience, and further transmit to the LED digital display screen after microcontroller data processing, with this real-time pressure digital display when realizing the osteotome head and touch on the LED digital display screen, make supersound osteotome more easily in the use cutting pressure, thereby show and reduced the potential safety hazard, the security of operation has been improved.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly introduced, and the structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the modifications of any structures, the changes of the proportion relationships, or the adjustments of the sizes, without affecting the functions and the achievable purposes of the present invention, and still fall within the scope of the technical contents disclosed in the present invention.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
fig. 3 is a schematic diagram of a touch pressure digital display control principle according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the osteotome comprises an osteotome handle 1, a holding head 11, an osteotome head 2, a pressure sensor 3, a data line 31, a microcontroller 4 and an LED digital display screen 5.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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 invention.
Example 1
As shown in fig. 1 to 3, an embodiment of the present invention provides an ultrasonic osteotome with a real-time contact pressure digital display function, including an osteotome handle 1, an osteotome head 2, a pressure sensor 3, a microcontroller 4, and an LED digital display screen 5, wherein when the osteotome head 2 is vibrated and cut to generate contact pressure, the pressure sensor 3 disposed on the osteotome head 2 can sense the contact pressure, and then the pressure sensor 3 transmits a sensed pressure signal to the microcontroller 4, and further transmits the pressure signal to the LED digital display screen 5 after data processing by the microcontroller 4, so as to realize real-time pressure digital display when the osteotome head 2 is contacted and pressed on the LED digital display screen 5, so that the ultrasonic osteotome can more easily control the cutting pressure in the using process, thereby significantly reducing the potential safety hazard and improving the safety of the operation. The specific settings are as follows:
the front end of osteotome handle 1 is equipped with osteotome head 2, just be equipped with in the osteotome handle 1 and be used for the drive the high frequency ultrasonic oscillation subassembly of osteotome head 2 for realize the set cutting function of current supersound osteotome through high frequency ultrasonic oscillation subassembly drive osteotome head 2, guarantee the reliability of operation.
The microcontroller 4 and the LED digital display screen 5 are respectively fixedly arranged on the outer wall of the osteotome handle 1, the detection output end of the pressure sensor 3 is electrically connected with one end of the data line 31, the other end of the data line 31 is electrically connected with the input end of the microcontroller 4, the output end of the microcontroller 4 is electrically connected with the input end of the LED digital display screen 5, so that a pressure signal detected by the pressure sensor 3 can be effectively transmitted to the microcontroller 4 in real time and further transmitted to the LED digital display screen 5 by the microcontroller 4, and finally, the real-time numerical display of the touch pressure is realized through the LED digital display screen 5; and set up LED digital display screen 5 on the outer wall of osteotome handle 1, also can make medical staff more conveniently observe the touching numerical value, promoted the controllable degree of operation application of force, improved the functional practicality.
Preferably, the outer wall of the osteotome handle 1 is provided with a holding head 11, so as to improve the holding stability of the osteotome handle 1 through the holding head 11, and further improve the detection accuracy of the pressure value.
Preferably, the microcontroller 4 can be integrated on a host chip inside the ultrasonic osteotome, so as to improve the space utilization rate and reduce the overall structure volume.
Preferably, the data line 31 can also extend through, but not limited to, an inner or surface groove of the osteotome head 2 to electrically connect to the pressure sensor 3 at the head end of the osteotome head 2.
The fastening method of the pressure sensor 3 and the head end of the osteotome head 2 includes, but is not limited to, welding and nailing.
The pressure sensor 3 adopts a microminiature pressure sensor with a contact end diameter not more than 1.2 mm.
Example 2
In embodiment 2, the same components as those in embodiment 1 are given the same symbols, and the same description is omitted, and embodiment 2 is an improvement over embodiment 1, and the output value signal of the microcontroller 4 can be directly connected to the display screen of the endoscope which needs to be observed during the operation, so that the pressure value can be directly displayed on the display screen of the endoscope during the bone cutting operation by the endoscope, and the observation is more convenient and faster.
Example 3
In embodiment 3, the same reference numerals are given to the same structures as those in embodiments 1-2, the same description is omitted, and embodiment 3 is an improvement over embodiment 1, in which the pressure sensor 3 is disposed between the super-energy sound transducer and the horn disposed inside the osteotome handle 1, so as to better control the applied pressure on the basis of improving the functional feasibility, and further ensure that the piezoelectric ceramic has higher conversion efficiency when converting between electrical energy and mechanical energy, thereby improving the cutting efficiency.
The contact pressure detection method of the ultrasonic osteotome with the real-time contact pressure digital display function specifically comprises the following steps:
s1: the osteotome handle 1 is held, the holding head 11 on the osteotome handle 1 is pinched, and the external power switch is started, so that the microcontroller 4, the pressure sensor 3 and the LED digital display screen 5 are respectively electrified to work;
at this time, the display value of the pressure sensed by the pressure sensor 3 on the LED digital display screen 5 is 0.
S2: opening a starting switch of a high-frequency ultrasonic oscillation component in the osteotome handle 1, and driving the osteotome head 2 to vibrate by the high-frequency ultrasonic oscillation component;
when the pressure sensor 3 at the head end of the osteotome head 2 is contacted to receive pressure, the pressure sensor 3 sequentially detects a maximum pressure value FA and a minimum pressure value FB and transmits a pressure signal to the microcontroller 4.
S3: because the maximum pressure value FA is the total pressure when the osteotome head 2 vibrates downwards plus the force application contact pressure, when the osteotome head 2 vibrates upwards, the minimum pressure value FB detected by the pressure sensor 3 is the actual force application contact pressure, and at this time, the LED digital display screen 5 displays the corresponding value of the minimum pressure value FB.
It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.
Claims (8)
1. Ultrasonic osteotome with real-time touch pressure digital display function is characterized in that: the bone knife comprises a bone knife handle, a bone knife head, a pressure sensor, a microcontroller and an LED digital display screen; wherein the content of the first and second substances,
the front end of the osteotome handle is provided with the osteotome head, and the osteotome handle is internally provided with a high-frequency ultrasonic vibration component for driving the osteotome head;
the pressure sensor is fixedly connected with the head end of the osteotome head;
the detection output end of the pressure sensor is electrically connected with the input end of the microcontroller, and the output end of the microcontroller is electrically connected with the input end of the LED digital display screen.
2. The ultrasonic osteotome defined in claim 1 wherein said microcontroller is fixedly secured to an outer wall of said osteotome handle.
3. The ultrasonic osteotome defined in claim 1 wherein said LED digital display screen is fixedly secured to the outer wall of said osteotome handle.
4. The ultrasonic osteotome defined in claim 1 wherein said pressure sensor has a sensing output electrically connected to one end of a data line, said data line having an opposite end electrically connected to an input of said microcontroller.
5. The ultrasonic osteotome defined in claim 1 wherein said handle has a gripping head on its outer wall.
6. The ultrasonic osteotome defined in claim 1 wherein said pressure transducer is secured to said osteotome head by welding and/or nailing.
7. The contact pressure detection method of the ultrasonic osteotome with the real-time contact pressure digital display function according to any one of claims 1-6, comprising the following steps:
s1: the osteotome handle 1 is held, the holding head 11 on the osteotome handle 1 is pinched, and the external power switch is started, so that the microcontroller 4, the pressure sensor 3 and the LED digital display screen 5 are respectively electrified to work;
at this time, the display numerical value of the pressure sensed by the pressure sensor 3 on the LED digital display screen 5 is 0;
s2: opening a starting switch of a high-frequency ultrasonic oscillation component in the osteotome handle 1, and driving the osteotome head 2 to vibrate by the high-frequency ultrasonic oscillation component;
when the pressure sensor 3 at the head end of the osteotome head 2 is contacted and bears pressure, the pressure sensor 3 sequentially detects a maximum pressure value FA and a minimum pressure value FB and transmits a pressure signal to the microcontroller 4;
s3: because the maximum pressure value FA is the total pressure when the osteotome head 2 vibrates downwards plus the force application contact pressure, when the osteotome head 2 vibrates upwards, the minimum pressure value FB detected by the pressure sensor 3 is the actual force application contact pressure, and at this time, the LED digital display screen 5 displays the corresponding value of the minimum pressure value FB.
8. Ultrasonic osteotome with real-time touch pressure digital display function is characterized in that: the bone knife comprises a bone knife handle, a bone knife head, a pressure sensor, a microcontroller and an LED digital display screen; wherein the content of the first and second substances,
the front end of the osteotome handle is provided with the osteotome head, and the osteotome handle is internally provided with a high-frequency ultrasonic vibration component for driving the osteotome head;
the pressure sensor is arranged between the super-energy sound converter and the amplitude transformer which are arranged in the osteotome handle; and the detection output end of the pressure sensor is electrically connected with the input end of the microcontroller, and the output end of the microcontroller is electrically connected with the input end of the LED digital display screen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020101091200 | 2020-02-21 | ||
| CN202010109120 | 2020-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111035434A true CN111035434A (en) | 2020-04-21 |
Family
ID=70230950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010109515.0A Pending CN111035434A (en) | 2020-02-21 | 2020-02-22 | Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111035434A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69434526T2 (en) * | 1993-05-12 | 2006-07-20 | Ethicon, Inc. | Ultrasonic trocar with blunt tip |
| CN205795773U (en) * | 2015-11-02 | 2016-12-14 | 刘承勇 | A kind of ultrasonic orthopaedics delicate procedure cutter |
| CN106670297A (en) * | 2017-02-28 | 2017-05-17 | 山东大学 | Rotary ultrasonic compound incremental forming device and method based on real-time feedback |
| CN209004122U (en) * | 2018-09-12 | 2019-06-21 | 刘伟雄 | Piezosurgery osteotomy and its piezosurgery osteotomy equipment |
| CN110072472A (en) * | 2016-12-09 | 2019-07-30 | 奥林巴斯株式会社 | The working method of ultrasonic surgical system and ultrasonic surgical system |
| CN110403646A (en) * | 2018-04-28 | 2019-11-05 | 上海微创医疗器械（集团）有限公司 | Medical handle and its medical conveying device and myocardium anchoring system |
-
2020
- 2020-02-22 CN CN202010109515.0A patent/CN111035434A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69434526T2 (en) * | 1993-05-12 | 2006-07-20 | Ethicon, Inc. | Ultrasonic trocar with blunt tip |
| CN205795773U (en) * | 2015-11-02 | 2016-12-14 | 刘承勇 | A kind of ultrasonic orthopaedics delicate procedure cutter |
| CN110072472A (en) * | 2016-12-09 | 2019-07-30 | 奥林巴斯株式会社 | The working method of ultrasonic surgical system and ultrasonic surgical system |
| CN106670297A (en) * | 2017-02-28 | 2017-05-17 | 山东大学 | Rotary ultrasonic compound incremental forming device and method based on real-time feedback |
| CN110403646A (en) * | 2018-04-28 | 2019-11-05 | 上海微创医疗器械（集团）有限公司 | Medical handle and its medical conveying device and myocardium anchoring system |
| CN209004122U (en) * | 2018-09-12 | 2019-06-21 | 刘伟雄 | Piezosurgery osteotomy and its piezosurgery osteotomy equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109561912B (en) | Ultrasonic surgical instrument with piezoelectric central lumen transducer | |
| EP2023830B1 (en) | Ultrasonic surgical tool | |
| CN101254132B (en) | Treatment apparatus for operation | |
| EP1262160A3 (en) | Ultrasonic wave cosmetic device | |
| JPS62224342A (en) | Apparatus for ultrasonic grinding of living body tissue | |
| EP3260065A3 (en) | Ultrasonic device for cutting and coagulating with stepped output | |
| CN103417267A (en) | Fine ultrasonic surgical system for orthopedics department | |
| WO2010006293A3 (en) | Ultrasound wave generating apparatus | |
| WO2007028114A3 (en) | Wound treatment method and system | |
| CN206641887U (en) | A kind of ultrasonic surgical instruments | |
| CN111035434A (en) | Ultrasonic osteotome with real-time contact pressure digital display function and contact pressure detection method thereof | |
| CN203524765U (en) | Ultrasonic tool and ultrasonic operational device in open-type operations | |
| CN208864424U (en) | Ultrasonic scalpel system and ultrasonic operation instrument | |
| CN212466324U (en) | Ophthalmology supersound osteotome | |
| CN208065234U (en) | A kind of knife blade | |
| CN203107225U (en) | Ultrasonic orthopedic fine operation system and composite ultrasonic vibration handle of ultrasonic orthopedic fine operation system | |
| CN202699277U (en) | High-frequency operation therapeutic apparatus | |
| CN208709995U (en) | A kind of reusable ultrasonic surgical blade | |
| JP2000271144A (en) | Surgery instrument | |
| CN211534677U (en) | Ultrasonic knife single-key control device and multifunctional ultrasonic knife | |
| CN203074808U (en) | Ultrasound lithotripsy negative pressure suction probe | |
| CN209751273U (en) | Ultrasonic electric toothbrush | |
| CN211884114U (en) | Sound wave vibration toothbrush | |
| CN212261668U (en) | Ophthalmic ultrasonic osteotome based on real-time contact pressure digital display | |
| CN109394374B (en) | Root canal swinging and washing 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200421 |