CN205083444U - Palpation probe - Google Patents

Palpation probe Download PDF

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Publication number
CN205083444U
CN205083444U CN201520333758.7U CN201520333758U CN205083444U CN 205083444 U CN205083444 U CN 205083444U CN 201520333758 U CN201520333758 U CN 201520333758U CN 205083444 U CN205083444 U CN 205083444U
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probe
pressure sensor
sensor unit
elastic pressure
palaption
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王洪超
卢狄克
曹健
李树峰
高国华
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Beijing Xiantong Kangqiao Medicine Science & Technology Co Ltd
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Beijing Xiantong Kangqiao Medicine Science & Technology Co Ltd
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Abstract

The utility model provides a palpation probe, include probe main part, probe handle and be located the pressure sensor matrix in the probe main part, it is inside that people's body cavity way is inserted to the probe main part, hardness, size, shape, the outward appearance of perception people body cavity way inner wall and perienchyma pathological change to on cable transmission to outside demonstration instrument, the device still is equipped with LED light source and camera, can in situ observation people's body cavity say through the camera to make inside pathological change position and outward appearance the device both can improve the chamber and say and the perienchyma pathological change, like the correct diagnosis rate of prostate cancer, the carcinoma of the rectum with diagnose the effect, unable in situ observation's technical problem in the time of can solving carcinoma of the rectum touch again.

Description

A kind of palaption probe
Technical field
This utility model relates to a kind of palaption probe, for the detection of the hardness of tract inwall and perienchyma's pathological changes thereof, size, shape, outward appearance, belongs to medical apparatus and instruments manufacture technology field.
Background technology
The diagnosis of human body diseases all obtains based on state of an illness information Macro or mass analysis, and no matter be the traditional Chinese medical science or doctor trained in Western medicine, methods for the diagnosis of diseases all comprises inspection and palpation, and especially for the entity tumor of tissue, the effect of palpation and inspection is especially outstanding.For rectal palpation, the anal orifice and rectal intestine palpation with long history checks rectum adjacent organs, as pathological changes such as vermiform appendix, prostate and uterus, and very practical and method easily.As anal orifice and rectal intestine palpation does not need any auxiliary facilities, during inspection, patient puts on fingerstall, coats vaseline, liquid paraffin wet goods lubricant with forefinger in patient's anus outside.Under the position states such as patient's knee joint breast formula, lateral recumbent posture, supination type, patient with finger tip lightly in the massage of anal orifice place for a moment, make it adapt to, and advise patient's mouth breathing, whole body loosens, and makes Sphincter ani chalasia, then forefinger is inserted anus slowly, touch each position of anus, anal canal and rectum, an other hands also can be placed on pubis and check metastatic carcinoma, cervix uteri and the pathological changes such as adnexal tumor, inflammation in uterus rectal sinuses or vesicorectal pouch to coordinate.Although the inspection method such as CT, B ultrasonic, various endoscopies is all very advanced in recent years, anal orifice and rectal intestine palpation should not be replaced.Owing to depending on the image documentation equipment such as CT, B ultrasonic unduly, ignore again that anal orifice and rectal intestine palpation and causing is failed to pinpoint a disease in diagnosis, the case of mistaken diagnosis, particularly to the leaky bucket model of tumor, often have generation.The form of tract inwall pathological changes can be seen by endoscope, but lacks the data of the diagnosing tumor necessity such as pathological changes hardness, degree of excursion.Therefore, collect inspection, the palpation information in region to be checked in once checking as much as possible, greatly can improve the diagnosis of pathological changes.In view of the incidence rate of rectal cancer mid-low rectal cancer accounts for 60%-75%, namely most of rectal cancer occurs in the regional extent of rectal palpation, rectal palpation significant.
But anal orifice and rectal intestine palpation needs patient to have clinical examination experience for many years, and the subjective factors of patient is comparatively large to Influence on test result, and finger to insert human rectum both unhygienic, also can cause the awkward emotion of doctor and patient.In order to solve the technical problem of above-mentioned anal orifice and rectal intestine palpation, medical apparatus and instruments research staff needs badly and develops a kind of palaption probe, it can not only the more Pathological Information such as hardness, size, profile, outward appearance of objective and accurate human body rectal wall and lower periphery tissue thereof, and medical personnel can also be avoided to point the embarrassment of palpation.
Summary of the invention
The purpose of this utility model is to provide a kind of palaption probe, and this palaption probe not only can stretch into human rectum inside and detect conditions of patients, and medical personnel can also be avoided to point the embarrassment of palpation.
This utility model provides a kind of palaption probe, comprise: probe body, described probe body entirety is carefully bar-shaped, probe body enters in body by the tract such as anus, vagina, probe body one end is probe head end, and the other end is probe end, and mid portion is probe side, described probe head end is circular arc convex shape, and probe head end at least partially and/or probe side are provided with pressure transducer matrix; Probe handle, described probe handle connects probe end, and global shape is suitable for staff and holds, and this probe handle end is provided with the output cable be connected with pressure transducer matrix; Described pressure transducer matrix material based on monocrystal silicon, comprise elastic pressure sensor unit, described elastic pressure sensor unit is closely fixed on rigid sizing backing, this elastic pressure sensor unit file, line connect, the elastic pressure sensor unit of file is by connecting through wire, the elastic pressure sensor unit of line is connected by latitude wire, is derived by cable through wire and latitude wire.Described pressure transducer matrix with the elastic pressure sensor unit of similar Wagner's corpuscles for perception unit, piezoelectric effect is utilized to change the difference of tissue elasticity pressure into the different signal of telecommunication, then by the different signals of telecommunication through digital-to-analogue conversion and electronic analysis, reveal the difference of tissue elasticity pressure to be checked with two and three dimensions image table.Particularly, through wire, latitude wire deriving by through cable, parallel cable respectively through pressure welding plate, latitude pressure welding position at sheet space at end.Particularly, the top crown of described elastic pressure sensor unit is silica-base material, and thickness is 0.05-1mm, and the metallic membrane that the top crown of elastic pressure sensor unit deposits above is the square shaped cells of 0.1-1mm, and metallic membrane thickness is 0.0001-0.05mm.Be silicon elastic film below metallic membrane, thickness is 0.01-0.1mm.Being the square cavity of 0.15-1mm immediately below silicon elastic film, is highly 0.05-1mm.Be 0.0001-0.003mm at the metallic membrane thickness of silica-based top crown backside deposition, through the wet etching of metal, form silica-based top crown back metal diaphragm welding unit-0.02-0.5mm wide, the outer length of side is the metal square frame of 0.19-2mm.
Described elastic pressure sensor unit is the square of length of side 1-5mm, and thickness is 0.2-3mm.The bottom crown of described pressure transducer matrix is flexible printed circuit board, and flexible printed circuit board thickness is 0.05-1mm, and the bottom electrode unit that bottom crown covers above is 0.19-2mm square shaped cells, and bottom electrode element thickness is 0.0001-0.05mm.Top electrode unit above silica-based top crown is longitudinally connected by the plain conductor of same material, and the bottom electrode unit above flexible printed circuit board bottom crown is also by the plain conductor laterally link of same material.After the metallic membrane welding unit at the top crown back side welds with the bottom electrode unit bonding above bottom crown, in silica-base material top crown, height of formation is the cavity of 0.05-1mm.
The cutting of one side microspur is adopted to open up the mode split between described elastic pressure sensor unit, by the method for silicon chip crystal orientation cracking, elastic pressure sensor unit top crown is split along the exhibition of sliver groove, and closely bonded by elastic pressure sensor unit and be fixed on the rigid sizing backing of single axial, and then be connected to become the bending pressure transducer matrix of single axial in length and breadth side by side by elasticity sensor unit.
Described file elastic pressure sensor unit is odd column, and the elastic pressure sensor unit quantity of odd column is at least 7; Line elastic pressure sensor unit is even column, and the elastic pressure sensor unit quantity of even column is at least 8.Even column elastic pressure sensor unit is carried out uniform curved process in single axial mode.By even column pressure sensor unit by the mode of tight backing in the rigid backing of single axial, carry out uniform curved handling flexibly, realize the silica-based MEMS pressure sensor matrix of curved surface.
Described connection elastic pressure sensor unit be one in transfer printing Graphene seal wire, copper seal wire, golden seal wire through wire, latitude wire, through wire, latitude wire mutually insulated, and end at respectively through pressure welding plate, latitude pressure welding plate.From draw respectively through pressure welding plate, latitude pressure welding plate through cable and parallel cable, mutually insulated also carries out barrier-protection process, finally converges as total cable.Total cable Access Control circuit, UNICOM carries out computational analysis to digital to analog converter.The density of described elastic pressure sensor unit is up to 250/cm 2, single-point sample frequency is 250Hz, and the range of pressure transducer matrix is between 0-1000kPa, pressure composite measurement error≤5%F.S.
Described probe body is provided with LED light source and/or photographic head, when probe body is entered in body by the tract such as anus, vagina, and Real Time Observation the pathological changes situation recorded in body.Described photographic head is positioned at the side that probe head end is close with probe side, and the opposite side that probe head end is close with probe side arranges LED light source.Described probe handle is provided with shooting record key and palpation record key, by shooting record key control LED light source and/or photographic head open and close; The tissue elasticity and lump hardness that detect diseased region whether is recorded by palpation record key control pressure transducer matrix.Elastic pressure sensor matrices is utilized to come tissue elasticity and the hardness of the normal and pathological tissues in human body region to be checked, and in conjunction with the photographic head of CMOS fast imaging, probe is stretched in body, under the illumination of LED light source, CCD camera lens is utilized to gather image, by fiber-optic transfer image to CMOS fast imaging system, thus Real Time Observation and image record are carried out to body cavities inwall.
Described probe handle periphery is provided with several depression, and described depression can be at least one in semicircle, square, del, inverted trapezoidal.Described cup depth is 1-3mm, and width is 2-10mm, is interposed between 5-12mm between two depressions.Depression may be used for the outside sheathed isolation pocket of static probe, and preventing pollution is popped one's head in.
Be provided with steering spindle and/or extending shaft between described probe body and probe handle, described steering spindle regulates the angle between probe body and probe handle, and extending shaft enters the degree of depth in body for extending probe body.Described extending shaft outer surface is provided with scale, and this scale is used to indicate probe body and enters the degree of depth in body and pathological changes in intraluminal angle, facilitates the position of three-dimensional localization pathological changes.Utilize steering spindle and extending shaft that probe can be made to arrive the diseased region needing detection more easily, scale can indicate probe overall stretch into inside of human body the degree of depth and pathological changes in intraluminal angle, to facilitate three-dimensional localization diseased region, prevent from popping one's head in and need the diseased region detected to misplace.
Arrange in probe body the fluid cell that the relative side of pressure transducer matrix is provided with hemisphere, contact after this fluid cell is full with human rectum, auxiliary phase is abundant and body cavities contact internal walls to the pressure transducer matrix of side.
The bionical mankind of this probe are by tactilely-perceptible object character, profile, the principle of size and process, probe is utilized within the scope of unit are, to apply certain pressure to examining object, because of the different parts of same examining object or the elastic modelling quantity difference of adjacent objects, the counteracting force difference that examining object produces, namely by the elastic pressure sensor unit perception of upper dense distribution of popping one's head in, piezoelectric effect is utilized to change the difference of tissue elasticity pressure into the different signal of telecommunication, then by the different signals of telecommunication through digital-to-analogue conversion and electronic analysis, the tissue elasticity difference of tissue to be checked is revealed with two and three dimensions image table, and then form the size of examining object, profile, the information such as character.
Accompanying drawing explanation
Fig. 1: be this utility model palaption probe perspective view;
Fig. 2: be this utility model palaption probe biopsy cavity marker devices structural representation;
Fig. 3: for this utility model palaption probe pressure transducer matrix launches perspective view;
Fig. 4: for this utility model palaption probe pressure transducer matrix launches backsight structural representation;
Fig. 5: be this utility model palaption probe structural representation;
Fig. 6: be this utility model palaption probe sectional perspective structural representation Fig. 1;
Fig. 7: be this utility model palaption probe sectional perspective structural representation Fig. 2;
In figure: 1. probe body; 11. probe head ends; 12. probe end; 13. probe sides; 14.LED light source; 15. photographic head; 16. fluid cell; 17. circuit boards; 2. pressure transducer matrix; 21. elastic pressure sensor units; 22. rigid sizing backings; 23. through wire; 24. latitude wires; 25. sliver grooves; 3. probe handle; 31. cables; 32. shooting record keys; 33. palpation record keys; 34. depressions; 41. steering spindles; 42. extending shafts; 43. scales; 5. flexible membrane.
Detailed description of the invention
Embodiment:
As Fig. 1, shown in 2, a kind of palaption probe, comprise: probe body 1, probe handle 3, described probe body 1 entirety is that circle is carefully bar-shaped, formed for upper and lower two parts fasten, be made up of the injection moulding of medical grade plastic material, probe body 1 front end is probe head end 11, probe head end 11 is mellow and full smooth, probe body 1 is made to enter in body by anus smoothly, probe body 1 rear end is probe end 12, mid portion is four probe sides 13 of probe body 1, the probe side 13 of bottom is provided with pressure transducer matrix 2, described pressure transducer matrix 2 material based on monocrystal silicon, comprise multiple elastic pressure sensor unit 21, described elastic pressure sensor unit 21 is closely fixed on rigid sizing backing 22, this elastic pressure sensor unit 21 file, line connects, the elastic pressure sensor unit 21 of file is by connecting through wire 23, the elastic pressure sensor unit 21 of line is connected by latitude wire 24, derived by cable through wire 23 and latitude wire 24.Described pressure transducer matrix 2 with the elastic pressure sensor unit 21 of similar Wagner's corpuscles for perception unit, piezoelectric effect is utilized to change the difference of tissue elasticity pressure into the different signal of telecommunication, then by the different signals of telecommunication through digital-to-analogue conversion and electronic analysis, reveal the difference of tissue elasticity pressure to be checked with two and three dimensions image table.Particularly, through wire 23, latitude wire 24 deriving by through cable, parallel cable respectively through pressure welding plate, latitude pressure welding position at sheet space at end.Particularly, the top crown of described elastic pressure sensor unit 21 is silica-base material, thickness is 0.05-1mm, and the metallic membrane that the top crown of elastic pressure sensor unit 21 deposits above is the square shaped cells of 0.1-1mm, and metallic membrane thickness is 0.0001-0.05mm.Be silicon elastic film below metallic membrane, thickness is 0.01-0.1mm.Being the square cavity of 0.15-1mm immediately below silicon elastic film, is highly 0.05-1mm.Be 0.0001-0.003mm at the metallic membrane thickness of silica-based top crown backside deposition, through the wet etching of metal, form silica-based top crown back metal diaphragm welding unit-0.02-0.5mm wide, the outer length of side is the metal square frame of 0.19-2mm.Described probe handle 3 connects probe end 12, and global shape is suitable for staff and holds, and this probe handle 3 end is provided with the output cable 31 be connected with pressure transducer matrix 2.
As shown in Figure 2, probe body 1 inside is provided with the circuit board 17 analyzing piezoelectric effect, and the different signals of telecommunication can export by circuit board 17 after digital-to-analogue conversion and electronic analysis.As shown in Figure 3,4, the top electrode unit above silica-based top crown is longitudinally connected by the plain conductor of same material, and the bottom electrode unit on flexible printed circuit board bottom crown is also by plain conductor laterally link.After the metallic membrane welding unit at the top crown back side welds with the bottom electrode unit bonding above bottom crown, in silica-base material top crown, height of formation is the cavity of 0.05-1mm.Described elastic pressure sensing unit 21 is the square of length of side 1-5mm, and thickness is 0.2-0.5mm.The cutting of one side microspur is adopted to open up the mode split between described elastic pressure sensing unit 21, the blue film of backing, file, line Common arrangements decomposition pressure sensor matrices 2.File elastic pressure sensing unit 21 is odd column, and elastic pressure sensing unit 21 quantity of odd column is at least 7; Line elastic pressure sensing unit 21 is even column, and elastic pressure sensing unit 21 quantity of even column is at least 8.Preferably even column sensing matrix unit is carried out uniform curved process in single axial mode.Described connection elastic pressure sensing unit 21 be one in the Graphene seal wire of transfer printing, copper seal wire, golden seal wire through wire 23, latitude wire 24, through wire 23, latitude wire 24 mutually insulated, and be connected to respectively through pressure welding plate, latitude pressure welding plate.The density of described elastic pressure sensing unit 21 is up to 250/cm 2, single-point sample frequency 250Hz, the range of pressure sensing matrix is between 0-1000kPa, pressure composite measurement error≤5%F.S.
As shown in Figure 5, described probe body 1 comprises flexible membrane 5 and pressure transducer matrix 2, and described pressure transducer matrix 2 is coated with flexible membrane 5 above uniform close, and described pressure transducer matrix 2 is made up of above-mentioned pressure transducer matrix 2.Certainly, grip for ease of staff, be provided with probe handle 3 in probe body 1 outside.Described flexible membrane 5 is the one in Parylene, TPU, Parylene and TPU composite membrane.The thickness of described flexible membrane 5 is 0.001-0.5mm, and the overall tearing strength of pressure transducer matrix 2 covering flexible membrane 5 reaches 15/15N.Described probe body 1 surface can be designed to plane or curved surface, and curvature is minimal to 1/5mm.
Concrete Material selec-tion and technique make: select thickness to be 200 μm, crystal orientation be 100 4 cun of silicon chips be top crown, front deposited gold film, thickness 0.2 μm; Gluing, photoetching, development on golden film, then carry out wet etching gold, after removing photoresist, form top electrode unit above top crown and through wire 23.Silicon chip back side deposition alkali resistance silicon nitride, thickness 0.5 μm, then gluing, photoetching, development, dry etching silicon nitride, after removing photoresist, silicon chip back side forms silicon nitride protecting window and sliver groove 25 opening.At silicon chip back side plated metal gold film, thickness 0.2 μm, gluing, photoetching, development on golden film, then the wet etching carrying out gold, the golden diaphragm welding unit-0.05mm forming the silica-based top crown back side after removing photoresist is wide, and the outer length of side is the metal square frame of 0.2mm.Do front protecting with alkali resistant glue, silicon chip is put into 70 DEG C, soak in the KOH solution of 33%, corrode 3.5 hours, the silicon of rear window is corroded about 180 μm, the silicon that residual thickness is about 20 μm, achieves elasticity silicon fiml.Simultaneously because only having 140 μm in sliver groove 25 opening broadband, the corrosion angle of 100 crystal orientation silicon chip KOH is 53.7 °, thus corrosion depth on earth about 100um time and self termination, also leave the silicon of about 100um as connection.
The flexible printed circuit board that bottom crown selects 0.5mm thick, deposited gold film on flexible printed circuit board, by the bottom electrode unit above etching formation bottom crown and latitude wire 24.The golden diaphragm welding unit at the silicon chip top crown back side is carried out bonding with the bottom electrode unit above flexible printed circuit board bottom crown weld, form the pressure transducer matrix 2 of the arrangement of top crown warp-wise, bottom crown broadwise arrangement connection.By the method for silicon chip crystal orientation cracking, split line exhibition along sliver groove 25 and exhibition and split top crown, realize the pressure transducer matrix 2 that single axial is bending.Drawn respectively through cable, parallel cable by the pressure welding plate through wire 23, latitude wire 24 end again, after accumulating total cable 31, be connected to control analysis circuit.
Parylene face coat is carried out on pressure transducer matrix 2 surface, so formed on silica-based matrix surface even density, surface smoothing by rete, thickness is 0.05mm.Surface coating material outside Parylene is TPU, and this material tight is fitted in the surface of sensor matrices.Overlayed on Parylene and the TPU on pressure transducer matrix 2 surface, together constitute sensor matrices opposing temperature, humidity, electrostatic induction, electromagnetic induction, leakage inductance should, the critical material of the influence factors such as Radio frequency interference.Cable screen method adopts cable drive technology-i.e. guarantee cable shield potential tracking method capacitor plate current potential, makes the amplitude of the two current potential all identical with phase place, to eliminate the distribution capacity impact of shielding line.Pressure transducer matrix 2 preferably uses charge amplifier instead of voltage amplifier, and cable length inside and outside instrumental sensitivity and pressure transducer is had nothing to do.
The back lining materials of pressure transducer matrix 2 selects antistatic, hardness is evenly moderate, be applicable to the material of machining, in order to make in working sensor coupling improve, back lining materials and the design of sensor matrices contact surface adopt 3Dmatrix or solidworks software design to be the consistent profile of conformal performance and curvature.The curvature preparing Z axis is 1/10mm, and X-axis length is 24mm, and Y-axis length is the probe of 21mm.Cavity thickness wherein in silica-base material top crown is 0.1mm.The pressure measurement range of pressure transducer matrix 2 is 0 ~ 100kPa.Elastic pressure sensing unit 21 in matrix, namely the reticular density of pressure sensitive point is 56/cm 2, single-point sample frequency 250Hz, pressure composite measurement error≤5%F.S.
As shown in Figure 6, probe body 1 head end 11 of popping one's head in is provided with LED light source 14 and photographic head 15, described photographic head 15 is the photographic head 15 of CMOS fast imaging, when the elasticity utilizing pressure transducer matrix 2 to carry out human body pathological tissues, and in conjunction with the photographic head 15 of CMOS fast imaging, probe is stretched in body, under the illumination of LED light source, utilize CCD camera lens to gather image, by fiber-optic transfer image to CMOS fast imaging system, thus Real Time Observation and image record are carried out to body cavities inwall.As shown in Figure 1, described probe handle 3 is provided with shooting record key 32, controls LED light source 14 and photographic head 15 open and close by shooting record key 32.Described probe handle 3 is provided with palpation record key 33, whether detects diseased region lump hardness by palpation record key 33 controlled pressure sensor matrices 2.The relative side of pressure transducer matrix 2 is set in probe body 1 and is provided with fluid cell 16, this fluid cell 16 adopts medical grade quality of rubber materials to make, paste end face on pressure transducer matrix 2, contact with human rectum after fluid cell 16 is full, auxiliary phase fully contacts with human rectum's wall the pressure transducer matrix 2 of side, contributes to checking human body rectal wall soft or hard region.
As shown in Fig. 1,7, described probe handle 3 periphery is provided with several depression 34, and described depression 34 is a kind of in semicircle, square, del, inverted trapezoidal, specifically when the outside sheathed disposable seal rubber sleeve of probe body 1, facilitate gum cover to be fixed on depression 34 inner, prevent its slippage.Described depression 34 degree of depth is 2mm, and width is 5mm, is interposed between about 8mm between two depressions.The difference detecting position is needed according to human body, steering spindle 41 and extending shaft 42 is provided with between described probe body 1 and probe handle 3, described steering spindle 42 regulates the angle between probe body 1 and probe handle 3, certainly, steering spindle 42 can make probe body 1 rotate around probe handle 3 central axis or be bent to form certain angle; Described extending shaft 42 enters the degree of depth in body for extending probe body 1.When conveniently probe body 1 enters inside of human body, the instruction of the degree of depth, is provided with scale 43 at described extending shaft 42 outer surface, and this scale 43 is used to indicate probe body 1 and enters the degree of depth in body, conveniently locates diseased region.
Be understandable that; the illustrative embodiments that above embodiment is only used to principle of the present utility model is described and adopts; but this utility model is not limited to this; for the ordinary skill in the art; when not departing from this utility model spirit and essence; can make various modification and improvement, these modification and improvement are also considered as protection domain of the present utility model.

Claims (10)

1. a palaption probe, comprising:
Probe body (1), described probe body (1) entirety is carefully bar-shaped, probe body (1) one end is probe head end (11), the other end is probe end (12), mid portion is probe side (13), described probe head end (11) is circular arc convex shape, and probe head end (11) at least partially and/or probe side (13) are provided with pressure transducer matrix (2);
Probe handle (3), described probe handle (3) connects probe end (12), and global shape is suitable for staff and holds, and this probe handle (3) end is provided with the output cable (31) be connected with pressure transducer matrix (2);
It is characterized in that,
Described pressure transducer matrix (2) material based on monocrystal silicon, comprise elastic pressure sensor unit (21), described elastic pressure sensor unit (21) is closely fixed on rigid sizing backing (22), this elastic pressure sensor unit (21) file, line connect, the elastic pressure sensor unit (21) of file is by connecting through wire (23), the elastic pressure sensor unit (21) of line is connected by latitude wire (24), is derived by cable (31) through wire (23) and latitude wire (24).
2. palaption probe according to claim 1, it is characterized in that, the cutting of one side microspur is adopted to open up the mode split between described elastic pressure sensor unit (21), by the method for silicon chip crystal orientation cracking, elastic pressure sensor unit (21) top crown is split along sliver groove (25) exhibition, and closely bonded by elastic pressure sensor unit (21) and be fixed on the rigid sizing backing (22) of single axial, and then be connected to become the bending elastic pressure transducer matrix (2) of single axial in length and breadth side by side by elastic pressure sensor unit (21).
3. palaption probe according to claim 2, is characterized in that, described file elastic pressure sensor unit (21) is odd column, and elastic pressure sensor unit (21) quantity of odd column is at least 7; Line elastic pressure sensor unit (21) is even column, and elastic pressure sensor unit (21) quantity of even column is at least 8.
4. according to the arbitrary described palaption probe of claim 1-3, it is characterized in that, described probe body (1) is provided with LED light source (14) and/or photographic head (15), when probe body (1) enters in body, and can Real Time Observation the pathological changes situation recorded in body.
5. palaption probe according to claim 4, it is characterized in that, described photographic head (15) is positioned at the side that probe head end (11) is close with probe side (13), and the opposite side that probe head end (11) is close with probe side (13) arranges LED light source (14).
6. palaption probe according to claim 5, it is characterized in that, described probe handle (3) is provided with shooting record key (32) and palpation record key (33), controls LED light source (14) and/or photographic head (15) open and close by shooting record key (32); Diseased region lump hardness whether is detected by palpation record key (33) controlled pressure sensor matrices (2).
7. palaption probe according to claim 6, it is characterized in that, described probe handle (3) periphery is provided with several depression (34), described depression (34) is at least one in semicircle, square, del, inverted trapezoidal, described depression (34) degree of depth is 1-3mm, width is 2-10mm, is interposed between 5-12mm between two depressions.
8. palaption probe according to claim 7, it is characterized in that, steering spindle (41) and/or extending shaft (42) is provided with between described probe body (1) and probe handle (3), described steering spindle (41) regulates probe body (1) and the angle of popping one's head between handle (3), and extending shaft (42) enters the degree of depth in body for extending probe body (1).
9. palaption probe according to claim 8, is characterized in that, described extending shaft (42) outer surface is provided with scale (43), and this scale (43) is used to indicate probe body (1) and enters the degree of depth in body, conveniently locates diseased region.
10. palaption probe according to claim 9, it is characterized in that, the relative side of pressure transducer matrix (2) is set in probe body (1) and is provided with fluid cell (16), with body cavities contact internal walls after this fluid cell (16) is full, the body cavities contact internal walls of auxiliary phase and opposite side abundant to the pressure transducer matrix (2) of side.
CN201520333758.7U 2015-05-22 2015-05-22 Palpation probe Active CN205083444U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106264436A (en) * 2015-05-22 2017-01-04 北京先通康桥医药科技有限公司 A kind of palaption probe
CN107334461A (en) * 2016-08-31 2017-11-10 北京先通康桥医药科技有限公司 A kind of capacitive MEMS sensor array
CN108852271A (en) * 2018-08-02 2018-11-23 康涛 A kind of cervical lesions explorer and its method for surveying
WO2023214414A1 (en) * 2022-05-03 2023-11-09 Gynecheck Ltd Medical visualization and monitoring devices and methods

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106264436A (en) * 2015-05-22 2017-01-04 北京先通康桥医药科技有限公司 A kind of palaption probe
CN107334461A (en) * 2016-08-31 2017-11-10 北京先通康桥医药科技有限公司 A kind of capacitive MEMS sensor array
CN108852271A (en) * 2018-08-02 2018-11-23 康涛 A kind of cervical lesions explorer and its method for surveying
WO2023214414A1 (en) * 2022-05-03 2023-11-09 Gynecheck Ltd Medical visualization and monitoring devices and methods

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