70 results about "Pelvic cavity" patented technology

The invention discloses a virtual simulation teaching method, device and equipment for cattle pregnancy diagnosis, and the method comprises the steps: constructing a three-dimensional geometric model of a cattle pelvic cavity anatomical structure, obtaining a cattle pelvic cavity model, configuring corresponding physical attribute parameters, and generating a virtual anatomical environment; receiving palpation operation of a user through force feedback equipment, driving a virtual fingertip to move in a virtual anatomy environment, and collecting user interaction data in real time; based on the motion, the operation pressure and the physical attribute parameters of the virtual fingertip, calculating an interaction force of an anatomical structure on the virtual fingertip through soft tissue physical simulation, generating a tactile feedback signal according to the interaction force, and outputting the tactile feedback signal to a user through force feedback equipment; comparing the operation track with an expert standard operation model, and guiding an operation path of the user in real time through force feedback equipment according to a comparison result; and performing skill assessment according to the diagnosis conclusion submitted by the user after completing the palpation operation and the user interaction data, and generating a diagnosis practical training report.

The embodiment of the utility model discloses a closestool, and relates to but not limited to kitchen and bath technologies. According to the closestool, the brush ring nozzle is arranged on the overflow surface, so that a mounting structure, a brush ring hole and a brush ring runner of the brush ring nozzle can be prevented from being arranged on the pot surface of the pot cavity, the pot surface is smooth and convenient to clean, and dirt is not easy to accumulate. The brush ring spray head comprises a connecting part and wing parts located on the two opposite sides of the connecting part. The brush ring spray head is provided with a first nozzle and a second nozzle, the first nozzle can form first liquid flow flowing around the basin cavity, the second nozzle can form second liquid flow at least capable of partially covering the pot surface part flushed by the first liquid flow, and the first liquid flow and the second liquid flow can be connected to clean the pot surface without dead corners, so that the cleaning effect is improved; and the formed first liquid flow and second liquid flow can block the backflow brush ring sewage, so that the brush ring sewage is prevented from impacting the brush ring spray head.

The invention relates to a vagina probe for monitoring and training pelvic floor muscle functions, which comprises a probe body, the probe body comprises a mounting plate, and a central base column and an air bag are fixedly arranged at the front end of the mounting plate. The air bag, the central foundation pillar and the mounting plate are enclosed to form a sealed air cavity, and the air cavity is inflated or deflated through the air pump to control the size of the air bag; a plurality of uniform electrode columns and pressure sensors are fixedly arranged on the air bag, and conductive heads and inductive heads of the air bag are always kept to partially protrude out of the air bag. A conductive net is fixedly arranged on the central base column, and the bottom ends of the electrode columns and the bottom ends of the pressure sensors are electrically connected with the conductive net through elastic wires. Individual anatomical differences of different users can be adapted through the inflatable air bag structure, the probe body can be fixed in the pelvic cavity of the user, the use comfort and compliance are improved, real-time biological feedback can be provided through the electrode column and the pressure sensor, pelvic floor myoelectricity activities and pressure changes can be accurately monitored, and the pelvic floor myoelectricity monitoring system can be used for monitoring pelvic floor myoelectricity activities and pressure changes. The treatment effect of the pelvic floor muscle dysfunction can be improved.

The utility model discloses a lifting tool for a counter basin, the counter basin is provided with a basin cavity, the bottom of the basin cavity is provided with a drainage hole, the lifting tool comprises a screw rod, a locking nut and a bearing disc, the upper end of the screw rod is provided with a lifting ring used for being connected with lifting equipment, and the tail end of the screw rod is provided with an external thread matched with the locking nut; the bearing disc is provided with a through hole for the screw rod to penetrate through, the diameter of the bearing disc is larger than that of the drainage hole, the tail end of the screw rod penetrates through the through hole of the bearing disc and then is connected with the locking thread, when the device is used, the lifting ring of the screw rod is inserted into the basin cavity from the drainage hole and then is connected with lifting equipment, and the bearing disc supports the outer wall of the basin cavity. The platform basin lifting device is simple in structure, does not need other auxiliary tools, can be assembled through simple operation, improves the assembling convenience and efficiency during use, can easily lift the platform basin and move the platform basin to other places through the cooperation of the lifting device and the lifting tool in the whole carrying process, does not bear loads for operators, and reduces the labor intensity.

The invention discloses a pelvic cavity tissue implantation teaching model body and a teaching evaluation method, and the model body comprises a pelvic cavity shell model body which is used for simulating an external anatomical structure of a human pelvic cavity and can be detached into two parts which are in bilateral symmetry, and the interiors of the two parts respectively comprise pelvic bone structures; the target region endangered organ die body is arranged in a space formed by folding the left part and the right part of the pelvic cavity shell die body and is used for simulating a real target region tissue and a surrounding organ at risk, and two parallel gaps which are spaced at a fixed distance are formed in the die body; the coordinate paper acquisition system comprises two pieces of coordinate paper which are arranged in parallel, and the two pieces of coordinate paper are respectively arranged in two parallel gaps on the target region endangered organ mold body and are used for recording the spatial position information of the implanting needle; and the connecting handle is detachably connected with the target region endangering organ die body through a first standardized interface, and a whole formed by connecting the target region endangering organ die body and the connecting handle is detachably connected with the left part and the right part of the pelvic cavity shell die body through a second standardized interface.

1. The name of the design product: pelvic cavity phototherapy instrument (HD-392). 2. The use of the design product: the design product is used for the light therapy and physiotherapy of the human pelvic cavity. 3. The design points of the design product: the shape of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention relates to the technical field of biomedicine, in particular to an in-situ PDX model construction method of peritoneal pseudomucus tumor. According to the in-situ PDX model construction method of the peritoneal pseudomucus tumor, a disease model can be successfully constructed, and the tumor characteristics of the peritoneal pseudomucus tumor are highly restored. Particularly, the model can continuously form a large amount of mucus in the abdominal pelvic cavity and accurately reproduce the distribution and expression characteristics of the peritoneal false mucus tumor in the abdominal pelvic cavity, so that a reliable experimental basis is provided for exploring a treatment strategy of the peritoneal false mucus tumor.

The utility model relates to a kind of plate type support height adjustment device, including intermediate steel plate and lower pelvic cavity, the upper support plate type support of intermediate steel plate, the lower pelvic cavity has the recess matched with the intermediate steel plate, the intermediate steel plate is placed in the recess of the lower pelvic cavity, the lower pelvic cavity is provided with filling channel, one side of the filling channel is the import exposed to the outer surface of the lower pelvic cavity, the other side is the outlet extended into the recess;By filling medium in the recess is filled to filling channel, with the increase of filling medium, the intermediate steel plate is jacked up, and the height of the plate type support is adjusted.The utility model has the advantages that:it is suitable for various plate type rubber supports, including circular, rectangular, fixed support, movable support;Plate type support height adjustment function can be realized, stress condition of support is guaranteed by height adjustment, and voiding phenomenon is avoided;Simple structure, relatively small cost increase;Convenient to use, reusable, suitable for promotion.

The utility model discloses a foot bath device which comprises a body, the body is provided with a basin cavity, a water passing channel and a water outlet, the basin cavity is suitable for containing water flow and allowing the feet of the human body to enter, the water passing channel is communicated with the water outlet, and the water outlet faces the interior of the basin cavity and is correspondingly located on the rear portions of the shanks of the human body when the feet of the human body enter the basin cavity; the pulse generation assembly is arranged in the water passing channel and is suitable for enabling water flow to form pulses when the water flow flows out of the water outlet; the water pumping part is fixedly connected to the body and is suitable for pumping water flow in the basin cavity into the water passing channel when being started, so that the water flow flows out of the water outlet after flowing through the water passing channel; and the controller is suitable for controlling opening and closing of the water pumping part. By adopting the technical scheme, the foot bath device not only can massage the feet of the human body, but also can massage the rear parts of the shanks of the human body.

The invention discloses an intelligent visual midwifery system for gynaecology and obstetrics based on an ultrasonic technology, and relates to the technical field of intelligent evaluation of a delivery process. Key features such as a fetal structure, cervical dilatation and a pelvic form are extracted by collecting two-dimensional and three-dimensional ultrasonic images of a pelvic cavity area of a puerpera in real time; a high-dimensional parameter model is constructed in combination with the uterine contraction period, the body position change trend and the fetal head rotation angle and is used for predicting the delivery stage; meanwhile, an individualized digital twinborn three-dimensional maternal pelvis model is established based on recognition and prediction results, a fetal head descending path and birth canal dynamic deformation are simulated, and three-dimensional visual display is provided; furthermore, cross validation is carried out through a preset rule base and a neural network output result, and abnormal trend recognition and intervention suggestion pushing are realized; the intelligent level and the precision level of birth process monitoring are improved, and the scientificity and the safety of clinical midwifery decision making are enhanced.

1. The name of the design product: double column digital photography X-ray machine. 2. The use of the design product: for human medical imaging, specifically for radiographic examination of the head, chest, abdomen, pelvic cavity, leg and other parts of the human body. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combined state reference drawing. 5. Other components that need to be explained: component 1 is the flat end of the X-ray machine; component 2 is the ball tube end of the X-ray machine; component 3 is the detection platform.

The present invention provides a toilet and a flushing method thereof. The toilet includes a main body, a connecting pipe, a sewage discharge assembly, and a drive assembly. The main body is provided with a pelvic cavity and a water inlet connected to the pelvic cavity, and a sewage inlet is provided at the bottom of the pelvic cavity. One end of the connecting pipe is connected to the sewage inlet and is movable relative to the main body. One end of the sewage discharge assembly is provided with a sewage discharge outlet, which is connected to the other end of the connecting pipe, and the other end of the sewage discharge assembly is used to communicate with an external sewage discharge channel. The drive assembly is drivably connected to the connecting pipe and can drive the highest position of the connecting pipe to rise or fall relative to the main body. Water and sewage in the pelvic cavity enter the sewage discharge assembly under the action of gravity and siphon force and are discharged into the external sewage discharge channel. The rising and falling of the connecting pipe allows the water and sewage in the pelvic cavity to be discharged to the sewage discharge assembly under the action of gravity, thereby enhancing the sewage discharge effect. There is no need to provide an additional nozzle at the bottom of the pelvic cavity to enhance the sewage discharge effect, thereby reducing the noise during toilet flushing.

The utility model discloses an anorectal postoperative prone position pad, which relates to the technical field of anorectal postoperative auxiliary devices, and comprises an A-shaped pad body, the top of the A-shaped pad body is respectively provided with an upper body supporting part and a lower body supporting part, and the top of the A-shaped pad body is provided with an abdomen hollow opening positioned between the upper body supporting part and the lower body supporting part; a catheter patch is arranged between the belly hollow opening and the lower body supporting part, and an inflation connector is arranged on the surface of the A-shaped cushion body. By arranging the upper body supporting part and the belly hollowed-out opening, the pelvic cavity and the belly of a patient cannot be suspended when the patient lies prostrate, the risk caused by pressure sores is reduced, abdominal respiration is facilitated through the effect of the belly hollowed-out opening, and the pain feeling is reduced; the A-shaped cushion body is inflatable, so that limb edema is reduced; and finally, the catheter patch is utilized to facilitate catheterization fixation and urination.

The application discloses an endoscope through-body cavity operation specimen taking device, which comprises a specimen bag, a hand-held part and a bag supporting rod, and further comprises a pushing mechanism, an endoscope and a laparoscope, the specimen bag is a spindle-shaped specimen bag, a plurality of supporting rods form a spindle shape for wrapping the spindle-shaped specimen bag, a through-path is formed in the middle of the hand-held part, a universal ball is rotatably installed in the through-path, a laparoscope body penetrates through the universal ball and is inserted into the spindle-shaped specimen bag, the endoscope is fixedly installed at one end of the hand-held part close to the bag supporting rod, and the pushing mechanism is used for controlling the opening and closing of the bag supporting rod. The improved spindle-shaped specimen bag is more favorable for accommodating specimens, after being inserted into the endoscope, the human abdominal and pelvic cavity can be better and more conveniently observed, the specimen can be conveniently grabbed, the laparoscope is installed on the hand-held part, the angle direction and distance of the laparoscope can be adjusted, and the specimen can be conveniently sampled and cut.

The invention discloses a deformation registration method and device for close-range radiotherapy accumulated dose evaluation. The method comprises the following steps: S1, importing an image, a sketch, a treatment plan and a dose of preorder treatment; s2, automatically segmenting the pelvis, and dividing the pelvis into an inner pelvic cavity area and an outer pelvic cavity area by taking the pelvis as a boundary; s3, performing reconstruction segmentation on the source application channel in combination with the image and the treatment plan of the previous treatment and the current treatment; s4, performing substructure segmentation on the endangered organs in the pelvic cavity in combination with the dose distribution of the previous treatment and the current treatment; s5, performing rigid registration on the two groups of images of the preorder treatment and the current treatment based on the pelvis information; s6, performing deformation registration of the two groups of images on the basis of a multi-index evaluation model by combining internal and external partitions of the pelvic cavity and each organ at risk and substructure of the organ at risk in the pelvic cavity on the basis of a rigid registration result; and S7, based on a deformation registration result, mapping the preorder image dose to the current image so as to carry out dose superposition evaluation.

The utility model discloses an auxiliary tool for female genital tract pathological change gynecological ultrasonic screening, and solid coupling agent is arranged between support body and cladding, provides medium for sound wave conduction, and the support body can effectively push away vaginal wall, reduces the sound wave shielding caused by vaginal natural closure or tissue folding, thereby prevent the false image caused by vaginal wall collapse, and the space after strutting apart makes the probe can pass through ultrasonic wave detection target area, avoids the interference imaging of tissue overlapping, the acoustic impedance of solid coupling agent is close to human tissue, significantly reduces the reflection and attenuation of sound wave in the vagina, improves the signal-to-noise ratio, and makes the ultrasonic imaging clearly show the relationship between pelvic cavity tumor and vaginal surrounding tissue.

The utility model discloses a multi -directional force measuring support of stepless regulation height, including upper portion structure, upper portion structure includes the upper support plate, middle seat board, lower support plate and base plate that set gradually from top to bottom, be provided with the spherical cap lining board between the upper support plate and the middle seat board, the bottom surface of upper support plate and the top surface of middle seat board correspond to concave spherical surface, the upper and lower surface of spherical cap lining board are spherical surface, the upper end surface of spherical cap lining board and the bottom of upper support plate form first sliding friction pair, the lower portion of middle seat board is provided with lower support plate, the lower portion of lower support plate is equipped with base plate, and form the pelvic cavity between lower support plate and base plate.

A colpotomy system includes a colpotomy cup, an electromagnet that is coupled to the colpotomy cup (thereby forming an electromagnetic colpotomy cup), and a bipolar electrocautery wand configured for use with the colpotomy cup and electromagnet. The electromagnet is used to generate an inwardly directed force, known as the Lorentz force, to direct the electrocautery wand towards the center of the colpotomy cup. This allows the physician to direct the wand towards the center of the uterine axis and away from the bladder as well as other surrounding structures in the pelvic cavity.

The utility model discloses a pipeline catheter device for thoracoabdominal pelvic cavity drainage, which belongs to the technical field of medical instruments and comprises an S-shaped drainage tube clamp, a magic tape, a sponge layer, a support shell and a rotary adjusting component, the sponge layer is mounted at the bottom of the support shell, the magic tape is mounted at the bottom of the sponge layer, one end of the rotary adjusting component is mounted in the support shell, and the other end of the rotary adjusting component is mounted in the support shell. And an S-shaped drainage tube clamping piece is mounted at the top of the rotary adjusting assembly, so that the problems that a patient feels uncomfortable and is inconvenient to move due to the fact that a drainage tube cannot be adjusted to a proper angle by a fixing device in the prior art are solved. The practicability of the catheter device is improved; and the production cost is reduced.

This invention discloses a device for continuous self-expansion of the surgical field under closed-view visualization in transvaginal laparoscopic surgery. It comprises a control sheath rod, a traction lifting plate, a telescopic bowel pressure plate, a directional elastic ring, a sealing sheath bag, and a counterweight. The sealing sheath bag is annularly connected to the directional elastic ring. The traction lifting plate is mounted on the upper side of the directional elastic ring and on the lower side within the rotating groove of the main locking hook at the front end of the control sheath rod. The telescopic bowel pressure plate is installed in a flat sheath tube penetrating the control sheath rod and is adjusted and fixed by bolts and nuts. Pulling the sealing sheath bag rotates the directional elastic ring to a horizontal and vertical angle, the traction lifting plate automatically horizontally lifts the uterus, and the telescopic bowel pressure plate adjusts and controls bowel interference. During the operation, it automatically expands to isolate and form an independent and safe surgical operating area within the pelvic cavity, avoiding mutual interference, reducing surgical risks, and improving surgical efficiency.

This approach preserves minute tumor lesions while suppressing noise interference, designs gradient adjustment terms, reduces boundary offsets, improves segmentation reliability, avoids misclassification due to morphological differences, optimizes the detection of concurrent tumor scenes, and enhances tumor image recognition effectiveness. [Solution] In an intelligent head, neck, and pelvic cavity tumor image processing system, the image acquisition module collects historical head, neck, and pelvic cavity tumor images, tumor region masks, and tumor category labels to construct a tumor image set. The tumor image segmentation module constructs a tumor image segmentation model based on a flexible texture accumulation layer and a segmentation loss function for the tumor image set and the masks to obtain a tumor image identification image set. The tumor image identification module completes the construction of a tumor image identification model by performing secondary training after initial training using a primary loss function based on the identification image set. The tumor image processing module collects tumor CT scans in real time and sequentially inputs them into the segmentation model and the identification model to obtain processing results.

Embodiments of the present invention disclose a pelvic therapy device for female health applications. The device comprises an applicator body configured for insertion into a pelvic cavity, a plurality of light-emitting elements arranged to deliver therapeutic light through a light-transmissive portion of the applicator body, and a stimulation element configured to provide electrical, thermal, or mechanical stimulation to pelvic tissue. In certain embodiments, a light guide is disposed within the applicator body to direct light radially outward, and sealing structures are provided to prevent fluid ingress. The light therapy and stimulation may be applied concurrently or sequentially to enhance tissue regeneration, circulation, and neuromuscular activity. The device may further include ergonomic design features, a rechargeable power supply, and wireless control for customizable treatment. This invention offers a multimodal approach to pelvic therapy by combining phototherapy with stimulation in a compact, user-friendly form.

The invention provides a gynecological CT image detection method and system for auxiliary diagnosis, and relates to the technical field of medical image processing, and the method comprises the steps: S1, obtaining a plain-scan CT image in the process of CT scanning of the pelvic cavity of a female patient; s2, obtaining an initial boundary line of the contour of the uterus region on the plain-scan CT image; s3, performing region fusion on pixel points on the initial boundary line according to the gray difference absolute value to obtain a pixel region block; s4, detecting whether the average gray value of the pixel region blocks is greater than a threshold value or not, if so, taking the pixel region block with the maximum average gray value as a suspected region, and turning to step S5; if not, turning to step S6; s5, pixel points in the suspected area and pixel points on the next boundary line are subjected to extended gray similarity matching in sequence; and S6, sequentially carrying out gray similarity matching on pixel points in the pixel region blocks and adjacent pixel points on the next boundary line.

The present invention relates to the field of support vibration reduction technology, and aims to solve the problem that existing vibration reduction measures cannot effectively isolate the low-frequency vibration of the beam body, posing a great threat to the human body and precision equipment, and provides a composite vibration reduction disk and a support module capable of vibration reduction and force measurement; wherein, the composite vibration reduction disk includes an elastomer, a concave spherical panel is provided on the top of the elastomer, a concave spherical stiffening plate is provided inside the elastomer, a cavity is opened on the elastomer, the concave spherical panel seals the top of the elastomer, the concave spherical stiffening plate is hollow annular, the concave spherical panel, the elastomer, and the concave spherical stiffening plate are connected to form a whole; the support module capable of vibration reduction and force measurement includes a composite vibration reduction disk and a lower support plate, a pelvic cavity is provided on the lower support plate, the composite vibration reduction disk is placed in the pelvic cavity, the outer diameter of the composite vibration reduction disk is adapted to the inner diameter of the pelvic cavity, a force measuring component mounting hole is opened on the annular direction of the pelvic cavity, the force measuring component mounting hole is used to install the force measuring component, and one end of the force measuring component is in contact with the outer side of the composite vibration reduction disk.

The utility model relates to an intelligent closestool capable of preventing sewage from overflowing, a ceramic body of the intelligent closestool comprises a funnel-shaped basin cavity and a blow-off pipe, and a concave part is arranged on the rear side of a basin ring; overflow water passes through the overflow port and is connected into the discharge end of the blow-off pipe through an anti-overflow pipeline arranged on the outer side of the funnel-shaped basin cavity to form an anti-overflow structure, and the anti-overflow pipeline is provided with an odor-isolating bent part to form a siphon structure of the anti-overflow pipeline. The intelligent closestool has the advantages of preventing overflow, isolating odor and preventing the circuit board of the intelligent closestool from being burnt out during blockage.

The utility model provides a novel counter basin, and belongs to the technical field of bathroom accessories. The problem of water leakage caused by incomplete sealing structure or material aging and the like of the water outlet is solved. The novel counter basin comprises a counter basin body and a basin cavity, a water inlet pipeline used for water inflow is arranged on one side of the basin cavity, a water outlet used for water outflow is formed in the bottom of the basin cavity, a plug used for water plugging is installed on the water outlet, a fixing gasket is arranged on the plug, a sealing ring playing a sealing role is arranged on the water outlet, and a sealing seat is arranged on the sealing ring. A fixing groove is formed in the center of the sealing seat, the fixing gasket is matched with the fixing groove, and sealing parts used for sealing the plug are arranged on the sealing seat and located on the two sides of the fixing groove. The utility model has the advantage of high-efficiency sealing performance.

A vagina operation assist device for surgery comprises an assist device body and a fixing device, the assist device body comprises a plurality of first air bags, and each first air bag is provided with a first air port; the assist device body further comprises a plurality of arc-shaped blocks, the arc-shaped blocks and the first air bags are alternately connected to form end-to-end closing, and a first operation channel is formed in the assist device body; a connecting channel is also arranged in the arc-shaped block; the fixing device comprises a plurality of fixing claws, one ends of the fixing claws are pivoted to the opening of the connecting channel and are in transmission connection with operating rods, the operating rods movably penetrate through the connecting channel, and the ends, away from the fixing claws, of the operating rods are exposed out of the connecting channel; when the auxiliary device is used, the auxiliary device body is pushed into the vagina, then the air bag is inflated to be expanded, the diameter of the auxiliary device body is increased, the vagina wall is extruded and expanded, then the operating rod is pulled to enable the fixing claw to rotate to be in an umbrella shape and be fixed in the pelvic cavity, the auxiliary device body can be fixed in the vagina, and the vagina is kept in an expanded state. And the subsequent surgical operation is facilitated.

According to the field planting basket, through holes which penetrate through the interior and the exterior of a basket body and form a grid shape are formed in the basket bottom, a radial reducing part is arranged on the outer wall side of the basket wall and located below a basket opening, the field planting basket is arranged on the opening edge of a container a, and it is avoided that the basket body of the field planting basket occupies too much pelvic cavity space in the upper portion of the container a.

The utility model provides an X-ray tracking and positioning device for pelvic cavity radiotherapy, which comprises a catheter, the catheter comprises a catheter body, one end of the catheter body is provided with a three-cavity tube, one end of the catheter body far away from the three-cavity tube is provided with a catheter head, the outer surface of the catheter body close to the catheter head is provided with an air bag, and the air bag is provided with an air outlet. A plurality of gold labels used for X-ray tracking and positioning of pelvic cavity radiotherapy are arranged on the inner wall of the side, close to the air bag and far away from the ureter head, of the ureter body, the interval between every two gold labels is larger than or equal to 20 mm, the interval angle between every two gold labels is larger than or equal to 15 degrees, and the number of the gold labels is larger than or equal to 3; compared with the prior art, the non-invasive urinary catheter has the advantages that the plurality of gold labels are embedded in the urinary catheter, so that the urinary catheter containing the gold labels can be placed in the bladder through a non-invasive means, then the positions of the gold labels are locked through X-rays, accurate irradiation can be conducted, and non-invasive and non-pain effects can be achieved; meanwhile, the fear of a patient to an operative wound is reduced.

The invention discloses a flexible array pressure sensor suitable for a curved surface and a pelvic cavity pressure detection device with the flexible array pressure sensor, and relates to the technical field of flexible electronics and sensors.The flexible array pressure sensor comprises a first pressure sensing layer used for a cylindrical curved surface, and the first pressure sensing layer is provided with a flexible base material layer, a first electrode layer and a first pressure sensitive layer; the length of the flexible substrate layer is not less than twice the perimeter of the cylindrical curved surface, and the flexible substrate layer is divided into a first perimeter area and a second perimeter area along the length. The first electrode layer is arranged in the first area and comprises a top electrode layer and a bottom electrode layer which are connected through a via hole; the first pressure-sensitive layer is arranged in the second area, and during installation, the flexible substrate layer winds the cylindrical curved surface by one circle through the first area to form an inner layer electrode and then winds the cylindrical curved surface by one circle through the second area to form an outer layer, so that the first pressure-sensitive layer completely covers the electrode layer; self-alignment full coverage is achieved through integrated winding, the problems of alignment deviation and inaccurate detection in curved surface attachment are solved, and the attachment precision and sensitivity of the sensor are improved.