CN107802325B - Ultrasonic surgical system and cutter head control method thereof - Google Patents
Ultrasonic surgical system and cutter head control method thereof Download PDFInfo
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- CN107802325B CN107802325B CN201710985348.4A CN201710985348A CN107802325B CN 107802325 B CN107802325 B CN 107802325B CN 201710985348 A CN201710985348 A CN 201710985348A CN 107802325 B CN107802325 B CN 107802325B
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- electronic tag
- cutter head
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B17/3213—Surgical scalpels, knives; Accessories therefor with detachable blades
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
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- 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
- A61B90/90—Identification means for patients or instruments, e.g. tags
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- 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
- A61B2090/0803—Counting the number of times an instrument is used
Abstract
The invention discloses an ultrasonic surgery system and a cutter head control method thereof, wherein the ultrasonic surgery system comprises: the host is used for outputting ultrasonic electric signals; the handle is connected with the host and is used for receiving the ultrasonic electric signal and converting the ultrasonic electric signal into mechanical vibration; the cutter head is connected with the handle and is used for transmitting the mechanical vibration; further comprising: the electronic tag is arranged on the cutter head and stores data information; the electronic tag identification device is arranged in the handle and used for identifying and acquiring the data information stored in the electronic tag; and the host machine receives the data information acquired by the electronic tag identification device and judges whether the ultrasonic electric signal can be output or not according to the data information. The ultrasonic surgery system and the cutter head control method provided by the invention reduce the safety risk caused by the fact that a user uses a cutter for a longer service life, and improve the safety of the surgery.
Description
Technical Field
The invention relates to a surgical instrument, in particular to an ultrasonic surgical system and a cutter head control method thereof.
Background
An ultrasonic surgical system generally comprises a host, a handle and a cutter head, wherein the host is used for outputting ultrasonic electric signals; the handle is connected with the host and is used for receiving the ultrasonic electric signal and converting the ultrasonic electric signal into mechanical vibration; the tool bit is connected with the main machine and used for transmitting the mechanical vibration. The cutter head vibrates at the frequency of 20kHz-50kHz, and the removal of human tissues is completed by utilizing the mechanical effect, the cavitation effect, the thermal effect and the like of ultrasonic waves. Commonly used tool bits are ultrasonic bone grinding tools, bone cutting tools, drilling tools, suction tools and cutting hemostatic tools.
The existing ultrasonic operation system does not have the service life management function, if a hospital adopts a mode of repeated use after disinfection, the working efficiency of the cutter can be reduced due to the abrasion of the cutter after repeated use, and risks are caused to the operation process.
Disclosure of Invention
In view of the current state of the prior art, the invention provides an ultrasonic surgical system, which improves the safety of the operation. In addition, a cutter head control method of the ultrasonic surgery system is further provided, and the safety of the surgery is improved.
In order to solve the above technical problem, the present invention provides an ultrasonic surgical system, including: the host is used for outputting ultrasonic electric signals; the handle is connected with the host and is used for receiving the ultrasonic electric signal and converting the ultrasonic electric signal into mechanical vibration; the cutter head is connected with the handle and is used for transmitting the mechanical vibration; further comprising: the electronic tag is arranged on the cutter head and stores data information; the electronic tag identification device is arranged in the handle and used for identifying and acquiring the data information stored in the electronic tag; and the host machine receives the data information acquired by the electronic tag identification device and judges whether the ultrasonic electric signal can be output or not according to the data information.
In one embodiment, the electronic tag is ring-shaped, the electronic tag is sleeved outside the tail end of the cutter head, and the electronic tag is connected with the tail end of the cutter head in a non-contact manner.
In one embodiment, a gap is formed between the inner wall surface of the electronic tag and the outer peripheral surface of the tail end of the cutter head, and a limiting connection structure for preventing the electronic tag from falling off is arranged between the electronic tag and the tail end of the cutter head.
In one embodiment, the limit connection structure includes: at least one groove arranged on the peripheral surface of the tail end of the cutter head along the circumferential direction; and at least one limiting block which is arranged on the electronic tag opposite to the at least one groove respectively, and the inner end of the limiting block is inserted into the groove.
In one embodiment, the electronic tag is a non-contact radio frequency identification tag or a contact electrode contact identification tag.
The invention provides a cutter head control method of an ultrasonic surgery system, which comprises the following steps: reading data information in the electronic tag; obtaining the used time and/or the used times of the tool bit according to the read data information; judging whether the used time of the cutter head exceeds a set service life and/or whether the used times exceed set use times; if the used time of the cutter head exceeds the set service life or the used times exceed the set use times, the ultrasonic electric signal is not allowed to be output.
In one embodiment, the data information includes an identification code and an ID number, and the step of obtaining the used time of the tool bit according to the read data information specifically includes: judging whether the cutter head is used according to the read using state flag bit of the identity recognition code; if not, writing a used zone bit into the address space of the identification code of the electronic tag, writing initial use time information into the electronic tag or reading an ID number in the electronic tag, writing the ID number and the initial use time information corresponding to the ID number into a memory of a host, and returning to the step of reading data information in the electronic tag; if so, reading the initial use time information from the electronic tag or the memory of the host, and comparing the current time information with the read initial use time information to obtain the used time of the tool bit.
In one embodiment, before the step of reading the start time information from the electronic tag or the memory of the host and comparing the current time information with the read start time information to obtain the used time of the tool bit, the method further includes: reading a pre-stored check code in the electronic tag, generating a verification check code according to the read identity identification code and the ID number, and judging whether the verification check code is the same as the read pre-stored check code; and if the verification check code is different from the read pre-stored check code, the ultrasonic electric signal is not allowed to be output.
In one embodiment, before the step of reading the start time information from the electronic tag or the memory of the host and comparing the current time information with the read start time information to obtain the used time of the tool bit, the method further includes: matching the read ID number with an ID number stored in a memory of the host; if the read ID number does not match the ID number stored in the memory of the host, the ultrasonic electrical signal is not allowed to be output.
In one embodiment, the cutter head control method further includes: if the used time of the cutter head does not exceed the set service life and/or the used times do not exceed the set used times, judging whether an ultrasonic control signal exists or not, if so, outputting an ultrasonic electric signal, if not, judging whether a trigger instruction for replacing the cutter head is received or not, and if receiving the trigger instruction for replacing the cutter head, writing the used time and/or the used times after the current use into the electronic tag.
In one embodiment, the step of obtaining the used time and/or the used times of the tool bit according to the read data information further includes: and judging whether the cutter head is a matched product according to the identity identification code, and if not, not allowing the ultrasonic electric signal to be output.
In one embodiment, before the step of obtaining the used time and/or the used times of the tool bit according to the read data information, the method further comprises: encrypting the read ID number to generate an encrypted ID number; sending the encrypted ID number to an electronic tag for providing the electronic tag with the encrypted ID number to match with a password stored in the electronic tag; and receiving a matching result fed back by the electronic tag, and if the matching result cannot be matched, not allowing the ultrasonic electric signal to be output.
Compared with the prior art, the ultrasonic surgical system provided by the invention has the advantages that the tool bit is provided with the electronic tag, the data information of the tool bit is stored in the electronic tag, the handle is provided with the electronic tag identification device, the electronic tag identification device is used for identifying the data information of the tool bit stored in the electronic tag and transmitting the data information to the host, the host manages the service time of the tool bit according to the data information, the safety risk caused by the fact that a user uses the tool bit for a longer service life is reduced, and the safety of surgery is improved.
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 system block diagram of an ultrasonic surgical system in accordance with a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an ultrasonic blade according to a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a blade head of an ultrasonic blade according to a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an electronic tag of an ultrasonic blade according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a limiting block and an electronic tag in the first embodiment of the present invention;
FIG. 6 is a schematic perspective view of a stopper and an electronic tag in another embodiment;
FIG. 7 is a schematic cross-sectional view of an ultrasonic blade according to a second embodiment of the present invention;
FIG. 8 is a left side view of FIG. 7;
FIG. 9 is a schematic cross-sectional view of an ultrasonic blade according to a third embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of an ultrasonic blade according to a fourth embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at I;
FIG. 12 is a flowchart of a method for managing and controlling a cutting head of an ultrasonic surgical system according to a fifth embodiment of the present invention;
FIG. 13 is a flow chart of a method for managing a cutting head of an ultrasonic surgical system according to a sixth embodiment of the present invention;
FIG. 14 is a flow chart of a method for managing and controlling a cutting head of an ultrasonic surgical system according to a seventh embodiment of the present invention;
fig. 15 is a flowchart of a tool bit management and control method of an ultrasonic surgical system according to an eighth embodiment of the present invention.
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 system block diagram of an ultrasonic surgical system according to a first embodiment of the present invention. As shown in fig. 1, the ultrasonic surgical system includes a host 30, an ultrasonic control module 40 and an ultrasonic blade, wherein the host 30 includes a main control module 32, an identification module 34 and an ultrasonic driving module 36, and the identification module 34 is connected to the main control module 32 and is configured to read data information in an electronic tag and transmit the data information to the main control module 32; the ultrasonic driving module 36 is connected to the main control module 32, and the main control module 32 controls the output of the ultrasonic electrical signal through the ultrasonic driving module 36. The ultrasonic control module 40 is connected to the main control module 32 and is used for inputting a control signal to the main control module 32, and the ultrasonic control module 40 may be a button on a handle or a foot controller. The ultrasonic blade includes a handle 10 and a blade assembly 20 insertable into the handle 10 prior to use.
Fig. 2-6 are schematic structural views of an ultrasonic blade according to a first embodiment of the present invention. As shown, the ultrasonic blade includes a handle 10, a cutter head 21, an electronic tag 23, and an electronic tag identification device.
The handpiece 10 is configured to receive an ultrasonic electrical signal and convert the ultrasonic electrical signal into mechanical vibrations. Specifically, the handle 10 includes a housing 11, an ultrasonic transducer (not shown) housed in the housing 11 for converting an ultrasonic electrical signal into mechanical vibrations, and a horn 13. The amplitude transformer 13 is accommodated in the shell 11, the tail end of the amplitude transformer 13 is connected with the ultrasonic transducer, and the amplitude transformer 13 is used for amplifying the particle displacement or the velocity of the mechanical vibration and concentrating the ultrasonic energy on a smaller area.
A cutter head 21 is connected to the handle 10 for transmitting mechanical vibrations. In this embodiment, the trailing end of the cutting head 21 is inserted into the leading end of the housing 11, and the trailing end of the cutting head 21 is threadedly coupled to the leading end of the horn 13. The cutting head 21 may be an ultrasonic bone grinding head, an ultrasonic bone cutting head, an ultrasonic drilling head, an ultrasonic suction head or an ultrasonic cutting hemostatic cutting head. The cutter head 21 in this embodiment is an ultrasonic suction cutter head, and a suction passage 21a is provided in the center of the cutter head 21.
An electronic tag 23 is arranged on the cutter head 21, and the electronic tag 23 stores data information. The data information includes at least one of a kind of the cutter head, a frequency of the cutter head, a running water code, a number of times of use, and a cumulative time of use.
Since the cutting head 21 vibrates at the frequency of 20000-. Moreover, the frequency identification of the ultrasonic knife is affected after the knife head 21 and the metal or plastic part are fixedly connected, resonance cannot be generated after ultrasonic energy is output, and the ultrasonic knife does not work. Therefore, preferably, the electronic tag 23 is ring-shaped, the electronic tag 23 is sleeved outside the tail end of the cutter head 21, and the electronic tag 23 is connected with the tail end of the cutter head 21 in a non-contact manner. Since the electronic tag 23 is connected with the rear end of the cutter head 21 in a non-contact manner, it is ensured that the electronic tag 23 is not damaged by mechanical vibration when the cutter head 21 is operated.
In one embodiment, a gap is formed between the inner wall surface of the electronic tag 23 and the outer peripheral surface of the cutter head 21, and a limit connection structure for preventing the electronic tag 23 from falling off is arranged between the electronic tag 23 and the tail end of the cutter head 21. Because a gap is reserved between the electronic tag 23 and the cutter head 21, the electronic tag 23 is prevented from being damaged by mechanical vibration when the cutter head 21 works; moreover, the electronic tag 23 is connected with the tool bit 21 through a limiting connection structure, so that the electronic tag 23 and the tool bit 21 cannot be completely separated, and the unique corresponding relation between the tool bit 21 and the electronic tag 23 is ensured.
As shown in fig. 4, the electronic tag 23 in this embodiment is a non-contact electronic tag, and includes an annular package seat 231, an RFID chip 233, and an antenna 235, wherein the package seat 231 is sleeved outside the tail end of the cutter head 21; the RFID chip 233 is packaged inside the package seat 231; the antenna 235 is enclosed inside the package base 231, and the antenna 235 is annular surrounding the central hole of the package base 231. The electronic tag 23 in the present embodiment has an advantage of compact structure.
In one embodiment, as shown in fig. 2 and 5, the position limiting connection structure comprises: at least one mounting hole 231a penetrating in a radial direction and disposed on the packing seat 231, at least one groove disposed on an outer circumferential surface of the trailing end of the cutter head 21 and corresponding to the mounting hole 231a, and at least one stopper 25, the stoppers 25 being respectively mounted in the at least one mounting hole 231a, and an inner end of the stopper 25 being inserted into the groove. The electronic tag 23 and the cutter head 21 are buckled together through the limit connection structure to form the cutter head assembly 20. Preferably, the mounting hole 231a is a wedge shape with a large outer end and a small inner end, and the limiting block 25 is a wedge shape matched with the mounting hole 231 a. The limiting block 25 is connected with the packaging seat 231 through the wedge-shaped limiting block 25 and the wedge-shaped mounting hole 231a, so that the limiting block 25 is not detached after being pressed in. The limiting block 25 may be a fan-shaped structure (as shown in fig. 5) or a cylindrical structure (as shown in fig. 6). The limiting block 25 and the packaging seat 231 can be connected through adhesive connection and interference fit. The number of the stopper 25 and the mounting hole 231a may be 1, 2, or more.
An electronic tag identification means is provided in the handle 10 for identifying the data information stored in the electronic tag 23. The electronic tag identification device in this embodiment is an identification coil 15, a coil mounting seat 19 is mounted in the head end of the housing 11, an annular groove 19a is provided on the outer peripheral surface of the coil mounting seat 19, and the identification coil 15 is mounted in the annular groove 19 a.
Fig. 7 and 8 are schematic structural views of an ultrasonic blade according to a second embodiment of the present invention. As shown in fig. 7 and 8, the structure of the ultrasonic blade in the present embodiment is substantially the same as that of the ultrasonic blade in the first embodiment, except that: the electronic tag 23 comprises an annular base 237 and a cylindrical electronic tag module 239, the base 237 is sleeved outside the tail end of the cutter head 21, and the electronic tag module 239 is packaged in the base 237 along the axial lead direction of the base 237. The electronic tag module 239 is internally provided with an RFID chip (not shown) and an antenna (not shown). In order to make the handle 10 compact and reduce the volume, the outer peripheral surface of the base 237 is provided with a protrusion 237a protruding outward and extending along the axial line direction of the base 237, the axial line L2 of the base 237 is located at one side L1 of the axial line of the handle 10, the protrusion 237a is located at the other side of the axial line L1 of the handle 10, and the electronic tag module 239 is installed in the protrusion 237 a. The axial lead of the base 237 and the axial lead of the handle 10 are eccentrically arranged, so that the handle 10 has a compact structure and a reduced volume.
Fig. 9 is a schematic structural view of an ultrasonic blade according to a third embodiment of the present invention. As shown in fig. 9, the structure of the ultrasonic blade in the present embodiment is substantially the same as that of the ultrasonic blade in the first embodiment, except that: the electronic tag 23 in this embodiment is a contact type electrode tag, and includes a mounting base 232 and a chip 234, and the chip 234 is fixed on the outer peripheral surface of the chip mounting base 232. The electronic tag identification device in this embodiment is an identification electrode sheet 17, a cylindrical electrode sheet mounting seat 18 is mounted in the head end of the housing 11, and the identification electrode sheet 17 is mounted on the inner wall of the electrode sheet mounting seat 18.
Fig. 10 and 11 are schematic structural views of an ultrasonic blade in the fourth embodiment of the present invention. As shown in fig. 10 and 11, the structure of the ultrasonic blade in the present embodiment is substantially the same as that of the ultrasonic blade in the first embodiment, except that: the stopper 25 and the package seat 231 of the electronic tag 23 are integrated. This structure utilizes elastic deformation of plastic members to mount the electronic tag 23 on the cutter head 21. In order to facilitate the installation of the electronic tag 23, a side surface 25a of the limiting block 25 close to the head end side of the cutter head 21 is an inclined surface or an arc surface. In order to make the electronic tag 23 not easily detached after being installed, a side surface 25b of the stopper 25, which is close to the tail end side of the cutter head 21, is a straight surface (as shown in fig. 11), and the side surface 25b may also be an inclined surface with an inclination smaller than that of the side surface 25a or an arc surface with an arc smaller than that of the side surface 25 a. During assembly, a tool (not shown in the figure) is arranged at the tail end of the cutter head 21, the electronic tag 23 is arranged from the right side to the left side shown in the figure 9, the conical surface of the tool is used for guiding, and the electronic tag 23 is arranged on the cutter head 21 through elastic deformation of a plastic part. Preferably, the stopper 25 is annular and the groove 21b is annular.
In the ultrasonic knife in the embodiment, the knife head 21 is provided with the electronic tag 23, the electronic tag 23 stores data information of the knife head 21, such as knife head type, knife head frequency, running code, use times, accumulated use time and the like, the handle 10 is provided with the electronic tag identification device, the electronic tag identification device is used for identifying the data information of the knife head stored in the electronic tag 23, when the handle is connected to a host, the handle transmits the data information to the host, the host control unit automatically identifies the information and then automatically matches the optimal parameters, the setting by a user is not needed, the operation is simplified, and the time is saved; moreover, the service time of the cutter head is convenient to manage, and the safety risk caused by the cutter head used by a user in an over-service life is reduced; in addition, the anti-counterfeiting function of the ultrasonic knife can be realized, and the safety risk caused by using counterfeit products is reduced.
Fig. 12 is a flowchart of a knife head control method of an ultrasonic surgical system according to a fifth embodiment of the present invention. As shown in fig. 12, the method for managing and controlling the cutting head of the ultrasonic surgical system in the present embodiment includes the following steps:
step S202, reading the data information in the electronic tag 23.
Specifically, the data information includes an identification code, an ID number, used time, used number, and the like.
In step S204, the used time and/or the number of times of use of the tool bit 21 are obtained from the read data information.
Specifically, the step of obtaining the used time of the tool bit 21 from the read data information includes:
step S2041, determining whether the tool bit 21 has been used according to the read usage status flag bit of the identification code, if not, performing step S2042, and if so, performing step S2043.
Step S2042, writing the used flag bit into the address space of the ID code of the electronic tag 23, writing the start time information into the electronic tag 23, and then returning to step S202, or reading the ID number in the electronic tag, and writing the ID number and the start time information corresponding to the ID number into the memory of the host.
Step S2043, reading the start time information from the electronic tag 23 or the memory of the host, and comparing the current time information with the read start time information to obtain the used time of the tool bit 21.
The identification code has a plurality of bits, one bit of data is arbitrarily set as a use status flag bit, for example, the bit of data is represented by "0" to be unused, and "1" to be used.
And step S206, judging whether the used time of the cutter head exceeds the set service life and/or whether the used times exceed the set used times.
Specifically, the used time and/or the number of times of the cutter head 21 is compared with the set life span and/or the set number of times of use, and if the used time is longer than the set life span, the cutter head 21 has exceeded the life span, and if the number of times of use is longer than the set number of times of use, the cutter head 21 has exceeded the number of times of use.
Step S208, if the used time of the tool bit 21 exceeds the set service life or the used times exceeds the set use times, the tool bit cannot be used, and the host does not allow the ultrasonic electrical signal to be output, so that the tool bit cannot be driven even if the control key is operated, and the purpose of forced scrapping is achieved.
Specifically, if the used time of the tool bit 21 has exceeded the set lifetime or the number of times of use has exceeded the set number of times of use, the host does not output the ultrasonic power, and the tool bit 21 cannot operate.
In one embodiment, before step S2043, the method further includes:
step S2044, reading a pre-stored check code in the electronic tag 23, calculating the read identification code and the ID number through an algorithm to generate a verification check code, and comparing whether the verification check code is the same as the read pre-stored check code, if not, reading or identifying the error, the verification check code cannot be used, and the host does not allow the output of the ultrasonic electrical signal.
In one embodiment, before step S2043, the method further includes:
the read ID number is matched with an ID number stored in the memory of the host, and if the read ID number cannot be matched with an ID number stored in the memory of the host, the head 21 is used by another host and the head 21 is not driven.
In one embodiment, the bit management method further comprises:
step S210, if the used time of the cutter head does not exceed the set service life and/or the used times do not exceed the set used times, judging whether a starting signal is input, if so, outputting an ultrasonic electric signal, if not, judging whether a trigger instruction for replacing the cutter head is received, if so, stopping timing, sending the timing duration to the electronic tag, and updating the stored used time and/or the stored used times by the electronic tag.
In one embodiment, the method for managing and controlling the tool bit of the ultrasonic surgical system further comprises:
step S212, if the used time of the tool bit does not exceed the set service life and/or the used times do not exceed the set used times, judging whether a start signal is input, if so, starting to drive the tool bit and start timing, judging whether a stop signal is input, if so, stopping driving the tool bit and stopping timing, sending the timing duration to the electronic tag, and updating the stored used time by the electronic tag.
In one embodiment, before step S204, the following steps are further included:
step S214, whether the cutter head 21 is a matched product is judged according to the identity identification code, if yes, the next step is carried out, and if not, the cutter head 21 is not allowed to be driven, so that the anti-counterfeiting capacity of the product is provided.
In one embodiment, before step S204, the following steps are further included:
and S216, encrypting the read ID number to generate encrypted data, sending the encrypted data to the electronic tag to be matched with the password stored in the electronic tag, and if the encrypted data cannot be matched with the password, not allowing the ultrasonic electric signal to be output, so that the anti-counterfeiting capacity of the product is provided. The encrypted data, i.e., the encrypted ID number, can also be used as the verification check code in the foregoing embodiment.
According to the cutter head control method of the ultrasonic surgical system, after the cutter head 21 is connected to the host, the data information in the electronic tag 23 is read, the used time of the cutter head 21 is obtained according to the read data information, whether the used time of the cutter head 21 exceeds the set service life or not is judged, if the used time of the cutter head 21 exceeds the set service life, the cutter head 21 is not driven, forced scrapping is achieved, and the safety of the electric surgical equipment is improved.
Fig. 13 is a flowchart of a method for managing and controlling a tool bit of an ultrasonic surgical system according to a sixth embodiment of the present invention. As shown in fig. 13, the method for managing and controlling the cutting head of the ultrasonic surgical system in the present embodiment includes the following steps:
step S302, inserting the tool bit into the handle.
Step S304, the identification module 34 reads the identification code in the electronic tag 23;
step S306, judging whether the cutter head is a matched cutter head or not through the identity identification code, if not, not allowing to output an ultrasonic electric signal, not allowing to drive the cutter head, returning to the step S302 to execute circulation, and if so, performing the step S308;
step S308, determining whether the tool bit has been used according to the read using status flag bit of the identification code, if not, performing step S310, and if so, performing step S312.
Step S310, writing the used flag bit into the address space of the identification code of the electronic tag 23, writing the initial use time information, locking the electronic tag 23 in the tool bit to prevent the content from being modified again, and returning to step S304.
Step S312, reading the initial using time information in the tool bit, and comparing the initial using time information with the current time information to obtain the used time.
Step S314, judging whether the used time exceeds the set service life, if so, not allowing to output the ultrasonic electric signal, and returning to the step S304 to execute circulation; if not, go to step S316;
step S316, judging whether the tool bit has effective keys or pedal control signal input, if not, returning to the step S304 to execute circulation; if yes, go to step S318.
Step S318, the main control module 32 controls the ultrasonic driving module 36 to output the ultrasonic electric signal, and detects the input of the key or pedal control signal in real time, and updates the output state according to the input information of the key or pedal control signal.
Fig. 14 is a flowchart of a tool bit management and control method of an ultrasonic surgical system according to a seventh embodiment of the present invention. As shown in fig. 14, the method for managing and controlling the cutting head of the ultrasonic surgical system in the present embodiment includes the following steps:
step S402, inserting a tool bit into the handle;
step S404, the identification module 34 reads the identification code embedded in the electronic tag 23 of the cutter head;
step S406, judging whether the cutter head is a matched cutter head or not through the identity identification code, if not, displaying that the identification cannot be carried out, and allowing the cutter host machine not to output ultrasonic electric signals; if yes, go to step S408.
Step S408, judging whether the cutter head is used or not through the use state flag bit of the identity identification code, if not, performing step S410, and if so, performing step S412;
and S410, reading the ID number of the tool bit, writing the used zone bit into the tool bit, writing the ID number and the initial use time information of the tool bit into the memory through the main control module, and returning to the step S404.
Step S412, reading the ID number and the pre-stored check code in the cutter head, generating a verification check code according to the read identification code and the ID number, and then entering step S414;
step S414, determining whether the verification check code is the same as the read pre-stored check code, if not, reading or identifying an error, and if so, performing step S416.
Step S416 is to match the ID number of the current head with the ID number stored in the memory, and if the read ID number cannot match the ID number stored in the memory of the host, the head 21 has been used by another host and does not drive the head 21, and if the identified ID number can match the ID number stored in the memory of the host, step S418 is performed.
Step S418, finding out initial service time information of the current tool bit on the host by reading the position of the current tool bit in the host, comparing the initial service time information with the current time, judging whether the service life is exceeded, if so, displaying that the service life is expired, and not allowing the host to output ultrasonic electric signals; if yes, the process proceeds to step S420.
And step S420, waiting for key operation, and outputting normal ultrasonic electric signals.
Fig. 15 is a flowchart of a tool bit management and control method of an ultrasonic surgical system according to an eighth embodiment of the present invention. As shown in fig. 15, the method for managing and controlling the cutting head of the ultrasonic surgical system in the present embodiment includes the following steps:
step S502, inserting the tool bit into the handle.
Step S504, the identification module 34 reads the ID number in the electronic tag 23;
and S506, encrypting the read ID number to generate encrypted data, sending the encrypted data to the electronic tag to be matched with the password stored in the electronic tag, if the encrypted data cannot be matched with the password, not being a matched tool bit, and performing S508, and if the encrypted data can be matched with the matched tool bit, performing S510. And step S508, the host computer does not allow the ultrasonic electric signal to be output, and the process returns to step S502 to execute the loop.
And step S510, reading the use time and the use times in the electronic tag.
Step S510 is to determine whether the used time and the number of times of use of the tool bit 21 exceed the set life and the set number of times of use, and if yes, step S514 is performed, and if no, step S516 is performed.
And step S514, the host computer does not allow the ultrasonic electric signal to be output, and the process returns to step S502 to execute the loop.
Step S516 determines whether a start signal is input, if so, step S518 is performed, and if not, step S520 is performed.
And step S518, outputting the ultrasonic electric signal.
And step S520, judging whether a trigger command for replacing the cutter head is received, if so, performing step S522, otherwise, returning to step S516 to execute a loop.
And step S522, writing the use time and the use times after the use is finished currently into the electronic tag, updating the use time and the use times, and returning to the step S502 to execute a loop.
Step S523 determines whether a stop signal is input, if so, step S524 is performed, and if not, the process returns to step S523 to execute a loop.
And step S524, stopping outputting the ultrasonic electric signal, stopping timing, sending the timing duration to the electronic tag, and then turning to step S525.
And step S525, updating the use time of the electronic tag, and returning to step S502 to execute a loop.
In conclusion, by the ultrasonic surgical system and the cutter head control method thereof, safety risks caused by the fact that a user uses a cutter for a longer service life are reduced, and the safety of surgery is improved.
The above-mentioned embodiments only express several 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 (11)
1. An ultrasonic surgical system comprising:
the host is used for outputting ultrasonic electric signals;
the handle is connected with the host and is used for receiving the ultrasonic electric signal and converting the ultrasonic electric signal into mechanical vibration;
the cutter head is connected with the handle and is used for transmitting the mechanical vibration;
it is characterized by also comprising:
the electronic tag is arranged on the cutter head, data information is stored in the electronic tag, the electronic tag is annular, the electronic tag is sleeved outside the tail end of the cutter head, and the electronic tag is connected with the tail end of the cutter head in a non-contact manner; and
the electronic tag identification device is arranged in the handle and used for identifying and acquiring the data information stored in the electronic tag;
and the host machine receives the data information acquired by the electronic tag identification device and judges whether the ultrasonic electric signal can be output or not according to the data information.
2. The ultrasonic surgical system according to claim 1, wherein a gap is provided between an inner wall surface of the electronic tag and an outer peripheral surface of the tail end of the cutter head, and a limit connection structure for preventing the electronic tag from falling off is provided between the electronic tag and the tail end of the cutter head.
3. The ultrasonic surgical system of claim 2, wherein the spacing connection comprises:
at least one groove arranged on the peripheral surface of the tail end of the cutter head along the circumferential direction; and
and the at least one limiting block is arranged on the electronic tag opposite to the at least one groove respectively, and the inner end of the limiting block is inserted into the groove.
4. The ultrasonic surgical system according to any one of claims 1 to 3, wherein the electronic tag is a non-contact radio frequency identification tag or a contact electrode contact identification tag.
5. A method of managing a blade of an ultrasonic surgical system according to any one of claims 1 to 4, comprising the steps of:
reading data information in the electronic tag;
obtaining the used time and/or the used times of the tool bit according to the read data information;
judging whether the used time of the cutter head exceeds a set service life and/or whether the used times exceed set use times;
if the used time of the cutter head exceeds the set service life or the used times exceed the set use times, the ultrasonic electric signal is not allowed to be output.
6. The cutter head management and control method according to claim 5, wherein the step of obtaining the used time of the cutter head according to the read data information specifically comprises:
judging whether the cutter head is used according to the read using state flag bit of the identity recognition code;
if not, writing a used zone bit into the address space of the identification code of the electronic tag, writing initial use time information into the electronic tag, or reading an ID number in the electronic tag, writing the ID number and the initial use time information corresponding to the ID number into a memory of a host, and returning to the step of reading data information in the electronic tag;
if so, reading the initial use time information from the electronic tag or the memory of the host, and comparing the current time information with the read initial use time information to obtain the used time of the tool bit.
7. The cutter head management and control method according to claim 6, wherein the step of reading the start time information from the electronic tag or the memory of the host and comparing the current time information with the read start time information to obtain the used time of the cutter head further comprises:
reading a pre-stored check code in the electronic tag, generating a verification check code according to the read identity identification code and the ID number, and judging whether the verification check code is the same as the read pre-stored check code;
and if the verification check code is different from the read pre-stored check code, the ultrasonic electric signal is not allowed to be output.
8. The cutter head management and control method according to claim 6, wherein the step of reading the start time information from the electronic tag or the memory of the host and comparing the current time information with the read start time information to obtain the used time of the cutter head further comprises:
matching the read ID number with an ID number stored in a memory of the host;
if the read ID number does not match the ID number stored in the memory of the host, the ultrasonic electrical signal is not allowed to be output.
9. The cutter head management and control method according to claim 5, further comprising:
if the used time of the cutter head does not exceed the set service life and/or the used times do not exceed the set used times, judging whether an ultrasonic control signal exists or not, if so, outputting an ultrasonic electric signal, if not, judging whether a trigger instruction for replacing the cutter head is received or not, and if receiving the trigger instruction for replacing the cutter head, writing the used time and/or the used times after the current use into the electronic tag.
10. The cutter head management and control method according to any one of claims 5 to 9, wherein before the step of obtaining the used time and/or the used number of times of the cutter head from the read data information, the method further comprises:
and judging whether the cutter head is a matched product according to the identity identification code, and if not, not allowing the ultrasonic electric signal to be output.
11. The cutter head management and control method according to any one of claims 5 to 9, wherein before the step of obtaining the used time and/or the used number of times of the cutter head from the read data information, the method further comprises:
encrypting the read ID number to generate an encrypted ID number;
sending the encrypted ID number to an electronic tag for providing the electronic tag with the encrypted ID number to match with a password stored in the electronic tag;
and receiving a matching result fed back by the electronic tag, and if the matching result cannot be matched, not allowing the ultrasonic electric signal to be output.
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| GB201815383D0 (en) * | 2018-09-21 | 2018-11-07 | Burcas Ltd | Surgical apparatus |
| CN109528298B (en) * | 2018-11-30 | 2021-11-09 | 珠海市司迈科技有限公司 | Intelligent surgical device and working method thereof |
| CN109940457B (en) * | 2019-03-19 | 2021-06-29 | 珠海格力智能装备有限公司 | Control method and device of equipment comprising blade, storage medium and processor |
| CN110897682B (en) * | 2019-07-01 | 2022-05-13 | 广州易和医疗技术开发有限公司 | Multi-output minimally invasive surgery system based on ADRC frequency control |
| CN110897684A (en) * | 2019-07-01 | 2020-03-24 | 广州易和医疗技术开发有限公司 | Double-ring self-health-management multi-output minimally invasive surgery system |
| CN110916763A (en) * | 2019-07-01 | 2020-03-27 | 广州易和医疗技术开发有限公司 | Ultrasonic radio frequency minimally invasive surgery system for isolated communication |
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