A kind of multi-angle visible high-intensity and high-tenacity is from perception ceramic pin knife
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of multi-angle visible high-intensity and high-tenacity perception certainly
Ceramic pin knife.
Background technique
Needle knife used in Hospitals at Present is small needle knife, it is consisted of three parts, respectively handle, straight knife bar and bit shank.
Straight knife bar and bit shank material therefor are steel.But needle knife is often contacted with body fluid, is easy to be corroded.Straight knife bar is thinner, directly
Diameter is generally less than 4mm, is easy brittle failure.
Now there are also another needle knife, its end has endoscope, in addition huge visual equipment and analysis
Software.On the one hand, since this needle knife is excessively huge, it is not able to maintain the flexibility of needle knife.On the other hand, visualization device with point
Analysis software obviously lags behind the process of the operation hour hands knife edge of a knife, unfavorable to the time requirement of operation, brings pain to patient, influences
Treatment, needle knife doctor do not receive the technology very much.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of multi-angle visible high-intensity and high-tenacities to perceive pottery certainly
Porcelain needle knife.
The technical scheme adopted by the invention is that: a kind of multi-angle visible high-intensity and high-tenacity from perception ceramic pin knife,
It is characterized by comprising image procossing and display module, micro projector, power supply, signal amplifier, lighting mechanism adjuster,
Signal lamp, data processing module, handle, straight knife bar, signal transmssion line, resistance detecting module, bit shank, curtain;The cutter head
The inside of bar is embedded with lighting mechanism and waterproof microlens;
Described image processing and display module, micro projector, power supply, signal amplifier, lighting mechanism adjuster, signal
Lamp, data processing module are arranged in the handle, and the resistance detecting module is arranged between straight knife bar and bit shank;Institute
It states image procossing and display module, power supply, lighting mechanism adjuster, lighting mechanism, waterproof microlens, signal amplifier passes through
The signal transmssion line is connected in series;The micro projector is connect with described image processing and display module, is used for image
In image projection to the curtain in processing and display module;The data processing module passes through the signal transmssion line respectively
It is connect with the power supply, signal lamp, resistance detecting module;The data processing module is used to control lighting and putting out for signal lamp
It goes out.
Preferably, the resistance detecting module is made of the end of straight knife bar and the starting point of bit shank;The straight knife
The end of bar and the starting point of bit shank are provided with outer ring and inner ring;Force sensor is set in the inner ring;The power passes
Sensor passes through signal transmssion line and data processing module connection communication;The outer ring of the straight knife bar is provided with internal screw thread, bit shank
Outer ring be provided with external screw thread, the straight knife bar and bit shank by internal screw thread together with externally threaded be connected, simultaneously
The inner ring of the straight knife bar and the inner ring of bit shank are closely withstood on together under the action of outer ring.
Preferably, the force snesor is made by piezoelectric ceramics or piezoelectric sensitivity material.
Preferably, the signal lamp has 6, when the edge of a knife on the bit shank sequentially enters the subcutaneous rouge of tissue
When fat, fascia, muscle, ligament, joint capsule, bone, 6 signal lamps will be fired in sequence.
Preferably, the lighting mechanism is LED white light.
Preferably, the straight knife bar and bit shank are hollow cylinder.
Preferably, the straight knife bar and bit shank are made by silicon nitride ceramics.
The invention has the advantages that
1, since the straight knife bar and bit shank of the needle knife are made of silicon nitride material, so it has high temperature resistant, antioxygen
Change, the performances such as resistant to chemical etching.Performance due to the ceramics with high-intensity and high-tenacity, therefore the needle knife intensity with higher,
And good toughness is durable.
2, force sensor is arranged in the straight knife bar of the needle knife and bit shank junction, can to the resistance that bit shank is subject into
Row precise measurement.After the processing of data processing module, the specific tissue layers of human body can be entered to the edge of a knife of bit shank
It is identified, realizes needle knife from perception.
3, due to being embedded with waterproof microlens inside the bit shank of the needle knife, therefore doctor can enter human body to bit shank
Some specific tissue layers carry out accurate judgement.
4, two layers inside and outside having at the resistance detecting module of needle knife, two parts of outer layer ring are closely fixed on one by screw thread
It rises, two parts of inner layer ring are closely withstood on together under the action of outer layer ring.Under the action of two layers of ring, resistance detecting module
There is good waterproof action, internal sensor can be protected well.
5, the camera lens is observed embedded with waterproof microlens, image display panel and curtain inside the bit shank of the needle knife
Image is shown;For image display panel for using the doctor of needle knife to watch, image projection is amplified to curtain by micro projector, from
And more doctors is allowed to carry out multi angle view and the consultation of doctors, the occasions such as teaching simultaneously;Therefore doctor can enter bit shank
Some specific tissue layers of human body carry out accurate judgement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention;
Fig. 2 is the enlarged drawing of the bit shank of the embodiment of the present invention;
Fig. 3 is the resistance detecting module of the embodiment of the present invention close to straight knife bar that side profilograph;
Fig. 4 is the resistance detecting module of the embodiment of the present invention close to bit shank that side profilograph;
Fig. 5 is the resistance detecting module of the embodiment of the present invention close to straight knife bar that side perspective view;
Fig. 6 is the resistance detecting module of the embodiment of the present invention close to bit shank that side perspective view;
Fig. 7 is the schematic diagram of the curtain of the embodiment of the present invention.
Specific embodiment
Understand for the ease of those of ordinary skill in the art and implement the present invention, with reference to the accompanying drawings and embodiments to this hair
It is bright to be described in further detail, it should be understood that implementation example described herein is merely to illustrate and explain the present invention, not
For limiting the present invention.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of multi-angle visibleization provided by the invention is high-intensitive high
Toughness perception ceramic pin knife, including image procossing and display module 1, micro projector 2, power supply 3, signal amplifier 4, illumination certainly
Mechanism actuator 5, signal lamp 6, data processing module 7, handle 8, straight knife bar 9, signal transmssion line 10, resistance detecting module 11,
Bit shank 12, curtain 18;The inside of bit shank 12 is LED white light embedded with lighting mechanism 13(the present embodiment) and waterproof microscope
First 14;Image procossing and display module 1, micro projector 2, power supply 3, signal amplifier 4, lighting mechanism adjuster 5, signal lamp
6, data processing module 7 is arranged in handle 8, and resistance detecting module 11 is arranged between straight knife bar 9 and bit shank 12;Image
Processing and display module 1, power supply 3, lighting mechanism adjuster 5(are for as needed adjusting the brightness of lighting mechanism 13
Section), lighting mechanism 13, waterproof microlens 14, signal amplifier 4 be connected in series by signal transmssion line 10;Micro projector 2
It is connect with image procossing and display module 1, it is real for by the image projection on image procossing and display module 1 to curtain 18
Existing multi-angle visible;Data processing module 7 is connect by signal transmssion line 10 with power supply 3, signal lamp 6 respectively;Resistance detection
Module 11 is removably disposed between the straight knife bar 9 and bit shank 12 by the screw thread being arranged on outer ring 15;Resistance detection
Module 11 is made of the end of straight knife bar 9 and the starting point of bit shank 12;The end of straight knife bar 9 and the starting point of bit shank 12 are equal
It is provided with outer ring 15 and inner ring 17;Force sensor 16 is set in inner ring 17;Force snesor 16 passes through signal transmssion line 10 and number
According to 7 connection communication of processing module;The outer ring 15 of straight knife bar 9 is provided with internal screw thread, and the outer ring 15 of bit shank 12 is provided with external screw thread,
Straight knife bar 9 passes through internal screw thread together with externally threaded be connected with bit shank 12, while the inner ring 17 and cutter head of straight knife bar 9
The inner ring 17 of bar 12 is closely withstood on together under the action of outer ring.Data processing module 7 be used for control signal lamp 6 light with
Extinguish.
The signal lamp of the present embodiment has 7, respectively represents a certain layer that the edge of a knife on bit shank 12 enters tissue
(subcutaneous fat, fascia, muscle, ligament, joint capsule, bone);Force snesor 16 can choose piezoelectric ceramics, be also possible to other
Piezoelectric sensitivity material.It can measure the power that the 12 end edge of a knife of bit shank is subject to, and then pass through the data measured
Signal transmssion line 10 is transmitted to data processing module 7, realizes perceiving certainly for needle knife;Data processing module 7 can be to force snesor
The data of 16 measurements are handled, and it is bright then to control some lamp in 7 signal lamps 6 according to the size of power.
The straight knife bar 9 and bit shank 12 of the present embodiment are hollow cylinder, by the silicon nitride ceramics with high-intensity and high-tenacity
It is made.
Although this specification has more used image procossing and display module 1, micro projector 2, power supply 3, signal to put
Big device 4, lighting mechanism adjuster 5, signal lamp 6, data processing module 7, handle 8, straight knife bar 9, signal transmssion line 10, resistance are visited
Survey module 11, bit shank 12, lighting mechanism 13, waterproof microlens 14, threaded outer layer ring 15, force snesor 16, internal layer
The terms such as ring 17, curtain 18, but a possibility that be not precluded using other terms.The use of these items is only for more convenient
Description essence of the invention, being construed as any additional limitation is disagreed with spirit of that invention.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of invention patent protection range, those skilled in the art under the inspiration of the present invention, are not departing from power of the present invention
Benefit requires to make replacement or deformation under protected ambit, fall within the scope of protection of the present invention, this hair
It is bright range is claimed to be determined by the appended claims.