CN113208644B - Cladding device of medical ultrasonic scanning probe - Google Patents
Cladding device of medical ultrasonic scanning probe Download PDFInfo
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- CN113208644B CN113208644B CN202110172621.8A CN202110172621A CN113208644B CN 113208644 B CN113208644 B CN 113208644B CN 202110172621 A CN202110172621 A CN 202110172621A CN 113208644 B CN113208644 B CN 113208644B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
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Abstract
According to the technical scheme, the scanning probe is fixed in the output port of the cladding box body through the rack; the film is flatly paved along the horizontal direction by utilizing the retraction of the reel set and the driving of the film flatly paving mechanism, and then the film which needs to be thermoplastically molded on the surface of the scanning probe is cut by utilizing a cutting knife body at the outlet of the reel set; then the thermoplastic coating mechanism coats the film on the surface of the scanning probe; the thermoplastic mode is selected to avoid gas gaps in the process of coating the scanning probe by the film; meanwhile, the surface of the scanning probe can be cleaned conveniently and rapidly by a doctor, and cross infection is avoided.
Description
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a coating device of a medical ultrasonic scanning probe.
Background
Medical ultrasound examination is an ultrasound-based medical imaging diagnostic technique that visualizes the size, structure, and pathological focus of muscles and internal organs on a one-to-one basis. In the examination process, a couplant is firstly smeared on the skin of the head or the abdomen of a patient, and then an ultrasonic probe is used for detecting the skin surface of the patient. Because the ultrasonic probe can not be replaced, when the next patient is subjected to medical ultrasonic examination, a doctor needs to clean the couplant left on the surface of the ultrasonic probe by the previous patient and sterilize the surface of the ultrasonic probe; this repetitive work significantly increases the physician's work pressure and takes up a significant proportion of time in some large-scale physical examinations.
The invention provides a coating device of a medical ultrasonic scanning probe, aiming at the problem that a surface coupling agent of the ultrasonic probe is not easy to clean in the existing medical ultrasonic examination process.
Disclosure of Invention
The invention provides a coating device for a medical ultrasonic scanning probe, aiming at solving the problem that a surface couplant of the ultrasonic probe is not easy to clean in the existing medical ultrasonic examination process.
An over-coating device for a medical ultrasound scanning probe, comprising: the scanning probe comprises a coating box body for coating the surface of the scanning probe by a film and a rack for fixing the scanning probe; the film wrapping device is characterized in that a scroll set for winding and unwinding a film is arranged in the wrapping box body, and a film spreading mechanism for driving the film to spread horizontally and a cutting knife body for cutting the film are respectively arranged at an outlet of the scroll set; a thermoplastic coating mechanism for performing thermoplastic coating on the film is arranged along the longitudinal direction of the cut film; the surface of the coating box body is provided with an output port of the thermoplastic coating mechanism in a penetrating way, and the output port is provided with a rack; when in use, the scanning probe is fixed in the output port of the cladding box body through the frame; the film is flatly paved along the horizontal direction by utilizing the retraction of the reel set and the driving of the film flatly paving mechanism, and then the film which needs to be thermoplastically molded on the surface of the scanning probe is cut by utilizing a cutting knife body at the outlet of the reel set; then the thermoplastic coating mechanism coats the film on the surface of the scanning probe; the thermoplastic mode is selected to avoid gas gaps in the process of coating the scanning probe by the film; meanwhile, the surface of the scanning probe can be cleaned conveniently and rapidly by a doctor, and cross infection is avoided.
Further, the reel set comprises a reel barrel for containing the film and a driving mechanism for reeling and unreeling the film; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body, and a driving mechanism is arranged along the outermost film on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction; the film on the surface of the reel barrel is discharged layer by the driving mechanism, and then the film flatly-laying mechanism flatly lays the film on a horizontal plane.
Further, two carrier rollers in the driving mechanism are respectively a first carrier roller close to the reel barrel and a second carrier roller outside the first carrier roller, and the horizontal height of the first carrier roller is greater than that of the second carrier roller; a cutting knife edge is arranged on the outer side of the second carrier roller along the lowest horizontal tangent line of the second carrier roller; the arrangement facilitates the first laying of the film during the replacement of the reel drum.
Furthermore, in order to realize that the two carrier rollers rotate simultaneously along the same clockwise direction; a carrier roller gear is arranged on the same side end face of each of the first carrier roller and the second carrier roller, and a gear chain meshed with the carrier roller gears is arranged to uniformly wind the carrier roller gears on the side end faces of the two carrier rollers; the end face of the gear chain is provided with a motor gear meshed with the gear chain, and a film winding and unwinding motor is arranged along the axial direction of the motor gear.
Further, the cutting knife edge is arranged into a knife body and a cutting end face which are respectively arranged along the upper end face and the lower end face of the film; a cutting end face is arranged on the bottom face of the cladding box body, and a cutter body with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end face; an eccentric mechanism for driving the cutter body to move is arranged at the side end of the cutter body; a film spreading mechanism is arranged on the outer side of the cutting knife body; the film cutting knife can cut the film by the aid of the cutting knife body.
Furthermore, the eccentric mechanism is provided with a rotating wheel which eccentrically rotates and an eccentric rotating motor which drives one point on the rotating wheel to rotate along an arc all the time; the above arrangement can provide the required longitudinal torque for cutting the film.
Further, the film spreading mechanism comprises a third carrier roller for reeling the film and a ball screw for driving the third carrier roller to move along the outer side of the cutting cutter body; a convex slide block is arranged on the outer edge of a ball nut in the ball screw, and slide rails for the convex slide block to move are respectively arranged along the two side ends of the film; two ends of the third carrier roller respectively rotate in the convex sliding blocks at two sides, and a flat laying motor for driving the third carrier roller to rotate is arranged on the side end surface of each convex sliding block; when in use, the third carrier roller rotates to effectively adsorb the film coming out of the outer side of the cut channel opening; then the film is horizontally spread along the outer side direction of the cutting knife body by utilizing the movement of a ball nut in the ball screw; when the ball nut reaches a proper position, the eccentric motor operates to drive the cutting knife edge to cut the film.
Furthermore, in order to ensure that the film does not fall on the inner surface of the coating box body under the influence of gravity; and a film guide plate is fixedly arranged on the inner surface of the coating box body along the lower part of the film, the film guide plate is sequentially connected with the outer side of the second carrier roller and the cutting end surface to the movement end point of the convex sliding block, and the sliding rail for the movement of the convex sliding block is arranged on the outer side of the film guide plate.
Further, the thermoplastic coating mechanism comprises a clamping plate for longitudinally clamping the cut film and an electric heating ring for performing thermoplastic operation on the film; the clamping plate is arranged on the upper end face of the cut film and can move longitudinally; an electric heating ring is fixedly arranged along an output port on the bottom surface of the cladding box body, and rectangular through holes for heat supply and conduction are arranged on the end surface of the film guide plate along the periphery of the electric heating ring; when in use, the cut film is received by the film guide plate; the clamping of the film is realized by utilizing the clamping plate which moves longitudinally and the film guide plate; and then the film is coated on the surface of the scanning probe by using the electric heating ring.
Further, the bubble folds of the film coated on the surface of the scanning probe are avoided; a blower is arranged on the bottom surface of the coating box body; blowing air to the film and then performing thermoplastic coating.
Furthermore, in order to realize that the clamping plate is matched with the film guide plate to clamp the film and realize the longitudinal movement of the clamping plate; the clamping plate is arranged to be a frame with the size similar to that of the film guide plate; the lower end face of the frame is provided with a raised insert rod, and the lower end face of the film guide plate is provided with a blind hole matched with the insert rod; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the cladding box body.
Furthermore, a hollow cylinder body for bearing a threaded rod is respectively arranged on the inner surface of the coating box body along the two sides of the frame, and an internal thread nut which is meshed with the threaded rod and can rotate is arranged at the port of the cylinder body; the other end of the threaded rod is fixedly connected with the upper end face of the frame; when in use, the rotation of the internal thread nut is used for engaging the transmission threaded rod to move up and down.
Furthermore, in order to realize that the threaded rods on the two sides of the frame move simultaneously along the same direction and realize the rotation of the internal thread nut; a thrust ball bearing is arranged at the port of the cylinder body, and the rotating end face of the thrust ball bearing is provided with a tooth edge of an internal thread nut; the outer edge of the internal thread nut is provided with an external thread nut, the outer edge of the external thread nut is provided with a transmission gear meshed with the external thread nut, and the transmission gear is arranged along the direction vertical to the central axis of the external thread nut; a rotatable rotating shaft is horizontally connected with the transmission gears at the two sides.
Further, in order to realize the rotation of the rotating shaft; a rotating shaft gear is arranged on the outer surface of the rotating shaft along the midpoint of the rotating shaft; and the inner surface of the coating box body is provided with a motor gear meshed with the rotating shaft gear, and a motor shaft provided with a rotating shaft motor is connected with the motor gear.
Furthermore, the machine frame is provided with two templates which have the size similar to that of the outer surface of the scanning probe, the lower end of one template is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template is provided with a threaded push rod for pushing the other template to move transversely; the arrangement can realize the clamping and fixing of the scanning probe.
Furthermore, the machine frame is convenient for a doctor to convey to the through hole of the coating box body; the lower end of the square block body is provided with a T-shaped sliding block, a sliding rail for the T-shaped sliding block to slide is arranged along a horizontal direction, and a mark penetrating through the through hole is arranged on the sliding rail.
Or a ball screw is arranged to penetrate through the two side ends of the square block body, and a screw motor for rotating the ball screw is arranged at one end of the ball screw.
Further, the larger the contact area between the scanning probe and the film is, the larger the area of the thermoplastic coating mechanism for coating the scanning probe is.
Further, in order to increase the contact area of the scanning probe and the film; an electric push rod is arranged at the lower end of the slide rail.
Furthermore, in order to facilitate a doctor to smear a coupling agent on the surface of the coated scanning probe, a smearing box body is arranged on the outer surface of the coating box body along the movement direction of the T-shaped sliding block; the smearing box body comprises two drawers which are opened along different horizontal directions, and a through hole for the couplant to flow to the coated scanning probe is formed in the lower end of the drawer below.
Further, a controller and a battery assembly are arranged at the bottom end of the coating box body, and the controller and the battery assembly are respectively and electrically connected with the film winding and unwinding motor, the eccentric operation motor, the tiled motor, the electric heating ring, the air blower, the rotating shaft motor, the screw motor and the electric push rod.
Compared with the medical ultrasonic scanning probe cleaning device in the prior art, the technical scheme of the invention enables the scanning probe to be fixed in the output port of the cladding box body through the rack; the film is flatly paved along the horizontal direction by utilizing the retraction of the reel set and the driving of the film flatly paving mechanism, and then the film which needs to be thermoplastically molded on the surface of the scanning probe is cut by utilizing a cutting knife body at the outlet of the reel set; then the thermoplastic coating mechanism coats the film on the surface of the scanning probe; the thermoplastic mode is selected to avoid gas gaps in the process of coating the scanning probe by the film; meanwhile, the surface of the scanning probe can be cleaned conveniently and rapidly by a doctor, and cross infection is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the covering box according to the present invention;
FIG. 3 is a schematic view of the structure of the reel set of the present invention;
FIG. 4 is a schematic view of the cutting blade body according to the present invention;
FIG. 5 is a schematic structural view of a film laying mechanism according to the present invention;
FIG. 6 is a schematic structural view of a thermoplastic coating mechanism according to the present invention;
FIG. 7 is an enlarged view of a portion of the thermoplastic coating mechanism of the present invention;
FIG. 8 is a schematic cross-sectional view of a thermoplastic coating mechanism according to the present invention;
FIG. 9 is a schematic view of the structure of the frame of the present invention;
FIG. 10 is an overall side view schematic of the present invention;
FIG. 11 is an overall top view schematic of the present invention;
FIG. 12 is a schematic view of the overall bottom of the present invention;
in the figure, 1, a box body; 2. a frame; 3. scanning the probe; 4. a reel set; 5. a cutter body is cut; 6. a film laying mechanism; 7. a thermoplastic coating mechanism; 8. a film; 401. a first carrier roller; 402. a carrier roller gear; 403. A film take-up and pay-off motor; 405. a motor gear; 404. a gear chain; 406. a first carrier roller; 407. a second carrier roller; 501. an eccentric operation motor; 502. a cutter body; 503. cutting an end face; 504. a rotating wheel; 601. a third carrier roller; 602. a male slider; 603. a slide rail for moving the male slider; 604. tiling a motor;
605. a ball screw; 701. a frame; 702. a film guide plate; 703. a threaded rod which drives the clamping plate to move up and down; 704. an electrical heating ring; 7011. inserting a rod; 7021. a rectangular through hole for heat conduction; 7022. Blind holes; 705. a blower; 705. a spindle gear; 706. a rotating shaft; 707. a transmission gear; 708. a thrust ball bearing; 709. a motor gear; 710. a hollow cylinder; 711. a spindle motor; 201. a template; 9. A lead screw motor; 10. an electric push rod; 11. a threaded push rod; 12. a ball screw; 13. smearing the box body; 1301. a drawer; 13011. a through hole 14 for the coupling agent to flow to the coated scanning probe, and a controller 14; 15. a battery pack is provided.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Embodiment 1 a covering device for medical ultrasonic scanning probe
An over-coating device for a medical ultrasound scanning probe, comprising: a coating box body 1 for coating the surface of the scanning probe 3 with a film 8 and a frame 2 for fixing the scanning probe 3; the film wrapping box is characterized in that a scroll group 4 for accommodating a film 8 is arranged in the wrapping box body 1, and a film spreading mechanism 6 for driving the film 8 to spread horizontally and a cutting knife body 5502 for cutting the film 8 are respectively arranged at the outlet of the scroll group 4; a thermoplastic coating mechanism 7 for thermoplastic coating the film 8 is arranged along the longitudinal direction of the cut film 8; the surface of the coating box body 1 is provided with an output port of the thermoplastic coating mechanism 7 in a penetrating way, and the output port is provided with a frame 2.
The reel set 4 comprises a reel barrel for accommodating the film 8 and a driving mechanism for taking up and putting down the film 8; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body 1, and a driving mechanism is arranged along the outermost film 8 on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction; two carrier rollers in the driving mechanism are respectively a first carrier roller 406 close to the reel barrel and a second carrier roller 407 outside the first carrier roller 406, and the horizontal height of the first carrier roller 406 is greater than that of the second carrier roller 407; a cutting edge is arranged on the outer side of the second carrier roller 407 along the lowest horizontal tangent of the second carrier roller 407; a carrier roller gear 402 is arranged on the end face of the first carrier roller 406 and the end face of the second carrier roller 407 on the same side, and a gear chain 404 meshed with the carrier roller gear 402 is arranged to uniformly wind the carrier roller gears 402 on the end faces of the two carrier rollers; a motor gear 709 engaged with the gear chain 404 is arranged on the end surface of the gear chain 404, and a film retraction motor 403 is arranged along the axial direction of the motor gear 709.
The cutting knife edge is provided with a knife body 502 and a cutting end surface 503 which are respectively arranged along the upper end surface and the lower end surface of the film 8; a cutting end surface 503 is arranged on the bottom surface of the coating box body 1, and a cutter body 502 with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end surface 503; an eccentric mechanism for driving the cutter body 502 to move is arranged at the side end of the cutter body 502; the eccentric mechanism is provided with a rotating wheel 504 which rotates eccentrically and an eccentric rotating motor 501 which drives one point on the rotating wheel 504 to rotate along an arc all the time; a film laying mechanism 6 is arranged outside the cutting knife body 5502.
The film flatting mechanism 6 comprises a third carrier roller 601 for reeling the film 8 and a ball screw 12605 for driving the third carrier roller 601 to move along the outer side of the cutting knife body 5502; a convex slide block 602 is arranged on the outer edge of a ball nut in the ball screw 12605, and slide rails for the convex slide block 602 to move are respectively arranged along the two side ends of the film 8; two ends of the third carrier roller 601 respectively rotate in the convex sliding blocks 602 at two sides, and a flat laying motor 604 for driving the third carrier roller 601 to rotate is arranged on the side end surface of the convex sliding block 602; a film guide plate 702 is fixedly arranged on the inner surface of the coating box body 1 along the lower part of the film 8, the film guide plate 702 is sequentially connected with the outer side of the second carrier roller 407 and the cutting end surface 503 to the movement terminal point of the convex slider 602, and the slide rail for the movement of the convex slider 602 is arranged on the outer side of the film guide plate 702.
The thermoplastic coating means 7 comprise a clamping plate for longitudinally clamping the cut film 8 and an electric heating ring 704 for thermoplastic-operating the film 8; the clamping plate is arranged on the upper end face of the cut film 8 and can move longitudinally; an electric heating ring 704 is fixedly arranged along an output port on the bottom surface of the cladding box body 1, and a rectangular through hole 7021 for heat conduction is arranged on the end surface of the film guide plate 702 along the periphery of the electric heating ring 704; a blower 705 is arranged on the bottom surface of the cladding box body 1; the film 8 is blown first and then thermoplastically coated.
The clamping plate is arranged as a frame 701 of similar size to the film guide plate 702; a raised insert rod 7011 is arranged on the lower end face of the frame 701, and a blind hole 7022 matched with the insert rod 7011 is formed in the lower end face of the film guide plate 702; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the cladding box body 1.
A hollow cylinder 710 for bearing a threaded rod is respectively arranged on the inner surface of the coating box body 1 along the two sides of the frame 701, and an internal thread nut which is meshed with the threaded rod and can rotate is arranged at the port of the cylinder; the other end of the threaded rod is fixedly connected with the upper end face of the frame 701; a thrust ball bearing 708 is arranged at the port of the cylinder body, and the rotating end face of the thrust ball bearing 708 is provided with a toothed edge of an internal thread nut; an external thread nut is arranged on the outer edge of the internal thread nut, a transmission gear 707 meshed with the external thread nut is arranged on the outer edge of the external thread nut, and the transmission gear 707 is arranged along the vertical direction of the central axis of the external thread nut; a rotating shaft gear 705 is arranged on the outer surface of the rotating shaft 706 along the middle point of the rotating shaft 706; and a motor gear 709 engaged with the rotation shaft gear 705 is provided on the inner surface of the covering box body 1, and a motor shaft provided with a rotation shaft motor 711 is connected with the motor gear 709.
The frame 2 is provided with two templates 201 with the size similar to that of the outer surface of the scanning probe 3, the lower end of one template 201 is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template 201 is provided with a threaded push rod 11 for pushing the other template to move transversely.
The lower end of the square block body is provided with a T-shaped sliding block, a sliding rail for the T-shaped sliding block to slide is arranged along a horizontal direction, and a mark penetrating through the through hole is arranged on the sliding rail.
The larger the contact area between the scanning probe 3 and the film 8 is, the larger the area of the scanning probe 3 covered by the thermoplastic covering mechanism 7 is.
The bottom end of the coating box body 1 is provided with a controller 14 and a battery assembly, and the controller 14 and the battery assembly are respectively and electrically connected with the film accommodating motor 403, the eccentric operation motor 501, the tiling motor 604, the electric heating ring 704, the air blower 705, the rotating shaft motor 711, the lead screw motor 9 and the electric push rod 10.
An over-coating device for a medical ultrasound scanning probe, comprising: a coating box body 1 for coating the surface of the scanning probe 3 with a film 8 and a frame 2 for fixing the scanning probe 3; the film wrapping box is characterized in that a scroll group 4 for accommodating a film 8 is arranged in the wrapping box body 1, and a film spreading mechanism 6 for driving the film 8 to spread horizontally and a cutting knife body 5502 for cutting the film 8 are respectively arranged at the outlet of the scroll group 4; a thermoplastic coating mechanism 7 for thermoplastic coating the film 8 is arranged along the longitudinal direction of the cut film 8; the surface of the coating box body 1 is provided with an output port of the thermoplastic coating mechanism 7 in a penetrating way, and the output port is provided with a frame 2.
The reel set 4 comprises a reel barrel for accommodating the film 8 and a driving mechanism for taking up and putting down the film 8; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body 1, and a driving mechanism is arranged along the outermost film 8 on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction; two carrier rollers in the driving mechanism are respectively a first carrier roller 406 close to the reel barrel and a second carrier roller 407 outside the first carrier roller 406, and the horizontal height of the first carrier roller 406 is greater than that of the second carrier roller 407; a cutting edge is arranged on the outer side of the second carrier roller 407 along the lowest horizontal tangent of the second carrier roller 407; a carrier roller gear 402 is arranged on the end face of the first carrier roller 406 and the end face of the second carrier roller 407 on the same side, and a gear chain 404 meshed with the carrier roller gear 402 is arranged to uniformly wind the carrier roller gears 402 on the end faces of the two carrier rollers; a motor gear 709 engaged with the gear chain 404 is arranged on the end surface of the gear chain 404, and a film retraction motor 403 is arranged along the axial direction of the motor gear 709.
The cutting knife edge is provided with a knife body 502 and a cutting end surface 503 which are respectively arranged along the upper end surface and the lower end surface of the film 8; a cutting end surface 503 is arranged on the bottom surface of the coating box body 1, and a cutter body 502 with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end surface 503; an eccentric mechanism for driving the cutter body 502 to move is arranged at the side end of the cutter body 502; the eccentric mechanism is provided with a rotating wheel 504 which rotates eccentrically and an eccentric rotating motor 501 which drives one point on the rotating wheel 504 to rotate along an arc all the time; a film laying mechanism 6 is arranged outside the cutting knife body 5502.
The film flatting mechanism 6 comprises a third carrier roller 601 for reeling the film 8 and a ball screw 12605 for driving the third carrier roller 601 to move along the outer side of the cutting knife body 5502; a convex slide block 602 is arranged on the outer edge of a ball nut in the ball screw 12605, and slide rails for the convex slide block 602 to move are respectively arranged along the two side ends of the film 8; two ends of the third carrier roller 601 respectively rotate in the convex sliding blocks 602 at two sides, and a flat laying motor 604 for driving the third carrier roller 601 to rotate is arranged on the side end surface of the convex sliding block 602; a film guide plate 702 is fixedly arranged on the inner surface of the coating box body 1 along the lower part of the film 8, the film guide plate 702 is sequentially connected with the outer side of the second carrier roller 407 and the cutting end surface 503 to the movement terminal point of the convex slider 602, and the slide rail for the movement of the convex slider 602 is arranged on the outer side of the film guide plate 702.
The thermoplastic coating means 7 comprise a clamping plate for longitudinally clamping the cut film 8 and an electric heating ring 704 for thermoplastic-operating the film 8; the clamping plate is arranged on the upper end face of the cut film 8 and can move longitudinally; an electric heating ring 704 is fixedly arranged along an output port on the bottom surface of the cladding box body 1, and a rectangular through hole 7021 for heat conduction is arranged on the end surface of the film guide plate 702 along the periphery of the electric heating ring 704; a blower 705 is arranged on the bottom surface of the cladding box body 1; the film 8 is blown first and then thermoplastically coated.
The clamping plate is arranged as a frame 701 of similar size to the film guide plate 702; a raised insert rod 7011 is arranged on the lower end face of the frame 701, and a blind hole 7022 matched with the insert rod 7011 is formed in the lower end face of the film guide plate 702; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the cladding box body 1.
A hollow cylinder 710 for bearing a threaded rod is respectively arranged on the inner surface of the coating box body 1 along the two sides of the frame 701, and an internal thread nut which is meshed with the threaded rod and can rotate is arranged at the port of the cylinder; the other end of the threaded rod is fixedly connected with the upper end face of the frame 701; a thrust ball bearing 708 is arranged at the port of the cylinder body, and the rotating end face of the thrust ball bearing 708 is provided with a toothed edge of an internal thread nut; an external thread nut is arranged on the outer edge of the internal thread nut, a transmission gear 707 meshed with the external thread nut is arranged on the outer edge of the external thread nut, and the transmission gear 707 is arranged along the vertical direction of the central axis of the external thread nut; a rotating shaft gear 705 is arranged on the outer surface of the rotating shaft 706 along the middle point of the rotating shaft 706; and a motor gear 709 engaged with the rotation shaft gear 705 is provided on the inner surface of the covering box body 1, and a motor shaft provided with a rotation shaft motor 711 is connected with the motor gear 709.
The frame 2 is provided with two templates 201 with the size similar to that of the outer surface of the scanning probe 3, the lower end of one template 201 is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template 201 is provided with a threaded push rod 11 for pushing the other template to move transversely.
The lower end of the square block body is provided with a T-shaped sliding block, a sliding rail for the T-shaped sliding block to slide is arranged along a horizontal direction, and a mark penetrating through the through hole is arranged on the sliding rail; a ball screw 12605 is provided to penetrate both side ends of the square block, and a screw motor 9 for rotating the screw in the ball screw 12605 is provided at one end of the ball screw 12605.
The larger the contact area between the scanning probe 3 and the film 8 is, the larger the area of the scanning probe 3 covered by the thermoplastic covering mechanism 7 is.
The bottom end of the coating box body 1 is provided with a controller 14 and a battery assembly, and the controller 14 and the battery assembly are respectively and electrically connected with the film accommodating motor 403, the eccentric operation motor 501, the tiling motor 604, the electric heating ring 704, the air blower 705, the rotating shaft motor 711, the lead screw motor 9 and the electric push rod 10.
An over-coating device for a medical ultrasound scanning probe, comprising: a coating box body 1 for coating the surface of the scanning probe 3 with a film 8 and a frame 2 for fixing the scanning probe 3; the film wrapping box is characterized in that a scroll group 4 for accommodating a film 8 is arranged in the wrapping box body 1, and a film spreading mechanism 6 for driving the film 8 to spread horizontally and a cutting knife body 5502 for cutting the film 8 are respectively arranged at the outlet of the scroll group 4; a thermoplastic coating mechanism 7 for thermoplastic coating the film 8 is arranged along the longitudinal direction of the cut film 8; the surface of the coating box body 1 is provided with an output port of the thermoplastic coating mechanism 7 in a penetrating way, and the output port is provided with a frame 2.
The reel set 4 comprises a reel barrel for accommodating the film 8 and a driving mechanism for taking up and putting down the film 8; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body 1, and a driving mechanism is arranged along the outermost film 8 on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction; two carrier rollers in the driving mechanism are respectively a first carrier roller 406 close to the reel barrel and a second carrier roller 407 outside the first carrier roller 406, and the horizontal height of the first carrier roller 406 is greater than that of the second carrier roller 407; a cutting edge is arranged on the outer side of the second carrier roller 407 along the lowest horizontal tangent of the second carrier roller 407; a carrier roller gear 402 is arranged on the end face of the first carrier roller 406 and the end face of the second carrier roller 407 on the same side, and a gear chain 404 meshed with the carrier roller gear 402 is arranged to uniformly wind the carrier roller gears 402 on the end faces of the two carrier rollers; a motor gear 709 engaged with the gear chain 404 is arranged on the end surface of the gear chain 404, and a film retraction motor 403 is arranged along the axial direction of the motor gear 709.
The cutting knife edge is provided with a knife body 502 and a cutting end surface 503 which are respectively arranged along the upper end surface and the lower end surface of the film 8; a cutting end surface 503 is arranged on the bottom surface of the coating box body 1, and a cutter body 502 with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end surface 503; an eccentric mechanism for driving the cutter body 502 to move is arranged at the side end of the cutter body 502; the eccentric mechanism is provided with a rotating wheel 504 which rotates eccentrically and an eccentric rotating motor 501 which drives one point on the rotating wheel 504 to rotate along an arc all the time; a film laying mechanism 6 is arranged outside the cutting knife body 5502.
The film flatting mechanism 6 comprises a third carrier roller 601 for reeling the film 8 and a ball screw 12605 for driving the third carrier roller 601 to move along the outer side of the cutting knife body 5502; a convex slide block 602 is arranged on the outer edge of a ball nut in the ball screw 12605, and slide rails for the convex slide block 602 to move are respectively arranged along the two side ends of the film 8; two ends of the third carrier roller 601 respectively rotate in the convex sliding blocks 602 at two sides, and a flat laying motor 604 for driving the third carrier roller 601 to rotate is arranged on the side end surface of the convex sliding block 602; a film guide plate 702 is fixedly arranged on the inner surface of the coating box body 1 along the lower part of the film 8, the film guide plate 702 is sequentially connected with the outer side of the second carrier roller 407 and the cutting end surface 503 to the movement terminal point of the convex slider 602, and the slide rail for the movement of the convex slider 602 is arranged on the outer side of the film guide plate 702.
The thermoplastic coating means 7 comprise a clamping plate for longitudinally clamping the cut film 8 and an electric heating ring 704 for thermoplastic-operating the film 8; the clamping plate is arranged on the upper end face of the cut film 8 and can move longitudinally; an electric heating ring 704 is fixedly arranged along an output port on the bottom surface of the cladding box body 1, and a rectangular through hole 7021 for heat conduction is arranged on the end surface of the film guide plate 702 along the periphery of the electric heating ring 704; a blower 705 is arranged on the bottom surface of the cladding box body 1; the film 8 is blown first and then thermoplastically coated.
The clamping plate is arranged as a frame 701 of similar size to the film guide plate 702; a raised insert rod 7011 is arranged on the lower end face of the frame 701, and a blind hole 7022 matched with the insert rod 7011 is formed in the lower end face of the film guide plate 702; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the cladding box body 1.
A hollow cylinder 710 for bearing a threaded rod is respectively arranged on the inner surface of the coating box body 1 along the two sides of the frame 701, and an internal thread nut which is meshed with the threaded rod and can rotate is arranged at the port of the cylinder; the other end of the threaded rod is fixedly connected with the upper end face of the frame 701; a thrust ball bearing 708 is arranged at the port of the cylinder body, and the rotating end face of the thrust ball bearing 708 is provided with a toothed edge of an internal thread nut; an external thread nut is arranged on the outer edge of the internal thread nut, a transmission gear 707 meshed with the external thread nut is arranged on the outer edge of the external thread nut, and the transmission gear 707 is arranged along the vertical direction of the central axis of the external thread nut; a rotating shaft gear 705 is arranged on the outer surface of the rotating shaft 706 along the middle point of the rotating shaft 706; and a motor gear 709 engaged with the rotation shaft gear 705 is provided on the inner surface of the covering box body 1, and a motor shaft provided with a rotation shaft motor 711 is connected with the motor gear 709.
The frame 2 is provided with two templates 201 with the size similar to that of the outer surface of the scanning probe 3, the lower end of one template 201 is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template 201 is provided with a threaded push rod 11 for pushing the other template to move transversely.
The lower end of the square block body is provided with a T-shaped sliding block, a sliding rail for the T-shaped sliding block to slide is arranged along a horizontal direction, and a mark penetrating through the through hole is arranged on the sliding rail; a ball screw 12605 is provided to penetrate both side ends of the square block, and a screw motor 9 for rotating the screw in the ball screw 12605 is provided at one end of the ball screw 12605.
The larger the contact area between the scanning probe 3 and the film 8 is, the larger the area of the scanning probe 3 covered by the thermoplastic covering mechanism 7 is; an electric push rod 10 is arranged at the lower end of the slide rail.
The bottom end of the coating box body 1 is provided with a controller 14 and a battery assembly, and the controller 14 and the battery assembly are respectively and electrically connected with the film accommodating motor 403, the eccentric operation motor 501, the tiling motor 604, the electric heating ring 704, the air blower 705, the rotating shaft motor 711, the lead screw motor 9 and the electric push rod 10.
An over-coating device for a medical ultrasound scanning probe, comprising: a coating box body 1 for coating the surface of the scanning probe 3 with a film 8 and a frame 2 for fixing the scanning probe 3; the film wrapping box is characterized in that a scroll group 4 for accommodating a film 8 is arranged in the wrapping box body 1, and a film spreading mechanism 6 for driving the film 8 to spread horizontally and a cutting knife body 5502 for cutting the film 8 are respectively arranged at the outlet of the scroll group 4; a thermoplastic coating mechanism 7 for thermoplastic coating the film 8 is arranged along the longitudinal direction of the cut film 8; the surface of the coating box body 1 is provided with an output port of the thermoplastic coating mechanism 7 in a penetrating way, and the output port is provided with a frame 2.
The reel set 4 comprises a reel barrel for accommodating the film 8 and a driving mechanism for taking up and putting down the film 8; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body 1, and a driving mechanism is arranged along the outermost film 8 on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction; two carrier rollers in the driving mechanism are respectively a first carrier roller 406 close to the reel barrel and a second carrier roller 407 outside the first carrier roller 406, and the horizontal height of the first carrier roller 406 is greater than that of the second carrier roller 407; a cutting edge is arranged on the outer side of the second carrier roller 407 along the lowest horizontal tangent of the second carrier roller 407; a carrier roller gear 402 is arranged on the end face of the first carrier roller 406 and the end face of the second carrier roller 407 on the same side, and a gear chain 404 meshed with the carrier roller gear 402 is arranged to uniformly wind the carrier roller gears 402 on the end faces of the two carrier rollers; a motor gear 709 engaged with the gear chain 404 is arranged on the end surface of the gear chain 404, and a film retraction motor 403 is arranged along the axial direction of the motor gear 709.
The cutting knife edge is provided with a knife body 502 and a cutting end surface 503 which are respectively arranged along the upper end surface and the lower end surface of the film 8; a cutting end surface 503 is arranged on the bottom surface of the coating box body 1, and a cutter body 502 with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end surface 503; an eccentric mechanism for driving the cutter body 502 to move is arranged at the side end of the cutter body 502; the eccentric mechanism is provided with a rotating wheel 504 which rotates eccentrically and an eccentric rotating motor 501 which drives one point on the rotating wheel 504 to rotate along an arc all the time; a film laying mechanism 6 is arranged outside the cutting knife body 5502.
The film flatting mechanism 6 comprises a third carrier roller 601 for reeling the film 8 and a ball screw 12605 for driving the third carrier roller 601 to move along the outer side of the cutting knife body 5502; a convex slide block 602 is arranged on the outer edge of a ball nut in the ball screw 12605, and slide rails for the convex slide block 602 to move are respectively arranged along the two side ends of the film 8; two ends of the third carrier roller 601 respectively rotate in the convex sliding blocks 602 at two sides, and a flat laying motor 604 for driving the third carrier roller 601 to rotate is arranged on the side end surface of the convex sliding block 602; a film guide plate 702 is fixedly arranged on the inner surface of the coating box body 1 along the lower part of the film 8, the film guide plate 702 is sequentially connected with the outer side of the second carrier roller 407 and the cutting end surface 503 to the movement terminal point of the convex slider 602, and the slide rail for the movement of the convex slider 602 is arranged on the outer side of the film guide plate 702.
The thermoplastic coating means 7 comprise a clamping plate for longitudinally clamping the cut film 8 and an electric heating ring 704 for thermoplastic-operating the film 8; the clamping plate is arranged on the upper end face of the cut film 8 and can move longitudinally; an electric heating ring 704 is fixedly arranged along an output port on the bottom surface of the cladding box body 1, and a rectangular through hole 7021 for heat conduction is arranged on the end surface of the film guide plate 702 along the periphery of the electric heating ring 704; a blower 705 is arranged on the bottom surface of the cladding box body 1; the film 8 is blown first and then thermoplastically coated.
The clamping plate is arranged as a frame 701 of similar size to the film guide plate 702; a raised insert rod 7011 is arranged on the lower end face of the frame 701, and a blind hole 7022 matched with the insert rod 7011 is formed in the lower end face of the film guide plate 702; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the cladding box body 1.
A hollow cylinder 710 for bearing a threaded rod is respectively arranged on the inner surface of the coating box body 1 along the two sides of the frame 701, and an internal thread nut which is meshed with the threaded rod and can rotate is arranged at the port of the cylinder; the other end of the threaded rod is fixedly connected with the upper end face of the frame 701; a thrust ball bearing 708 is arranged at the port of the cylinder body, and the rotating end face of the thrust ball bearing 708 is provided with a toothed edge of an internal thread nut; an external thread nut is arranged on the outer edge of the internal thread nut, a transmission gear 707 meshed with the external thread nut is arranged on the outer edge of the external thread nut, and the transmission gear 707 is arranged along the vertical direction of the central axis of the external thread nut; a rotating shaft gear 705 is arranged on the outer surface of the rotating shaft 706 along the middle point of the rotating shaft 706; and a motor gear 709 engaged with the rotation shaft gear 705 is provided on the inner surface of the covering box body 1, and a motor shaft provided with a rotation shaft motor 711 is connected with the motor gear 709.
The frame 2 is provided with two templates 201 with the size similar to that of the outer surface of the scanning probe 3, the lower end of one template 201 is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template 201 is provided with a threaded push rod 11 for pushing the other template to move transversely.
The lower end of the square block body is provided with a T-shaped sliding block, a sliding rail for the T-shaped sliding block to slide is arranged along a horizontal direction, and a mark penetrating through the through hole is arranged on the sliding rail; a ball screw 12605 is provided to penetrate both side ends of the square block, and a screw motor 9 for rotating the screw in the ball screw 12605 is provided at one end of the ball screw 12605.
The larger the contact area between the scanning probe 3 and the film 8 is, the larger the area of the scanning probe 3 covered by the thermoplastic covering mechanism 7 is; an electric push rod 10 is arranged at the lower end of the slide rail.
The coating box body 131 is arranged on the outer surface of the coating box body 1 along the movement direction of the T-shaped sliding block; the smearing box body 131 comprises two drawers 1301 which are opened along different horizontal directions, and a through hole 13011 for the couplant to flow to the coated scanning probe is arranged at the lower end of the lower drawer 1301
The bottom end of the coating box body 1 is provided with a controller 14 and a battery assembly, and the controller 14 and the battery assembly are respectively and electrically connected with the film accommodating motor 403, the eccentric operation motor 501, the tiling motor 604, the electric heating ring 704, the air blower 705, the rotating shaft motor 711, the lead screw motor 9 and the electric push rod 10.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the invention without departing from the principle of the invention, which would also fall within the scope of the claims of the invention.
Claims (8)
1. An over-coating device for a medical ultrasound scanning probe, comprising: the scanning probe comprises a coating box body for coating the surface of the scanning probe by a film and a rack for fixing the scanning probe; the film wrapping device is characterized in that a scroll set for winding and unwinding a film is arranged in the wrapping box body, and a film spreading mechanism for driving the film to spread horizontally and a cutting knife body for cutting the film are respectively arranged at an outlet of the scroll set; a thermoplastic coating mechanism for performing thermoplastic coating on the film is arranged along the longitudinal direction of the cut film; the surface of the coating box body is provided with an output port of the thermoplastic coating mechanism in a penetrating way, and the output port is provided with a rack; the thermoplastic coating mechanism comprises a clamping plate for longitudinally clamping the cut film and an electric heating ring for performing thermoplastic operation on the film; the clamping plate is arranged on the upper end face of the cut film and can move longitudinally; an electric heating ring is fixedly arranged along the output port on the bottom surface of the box body, and rectangular through holes for heat supply and conduction are arranged on the end surface of the film guide plate along the periphery of the electric heating ring; the clamping plate is arranged to be a frame with the size similar to that of the film guide plate; the lower end face of the frame is provided with a raised insert rod, and the lower end face of the film guide plate is provided with a blind hole matched with the insert rod; and a threaded rod for driving the clamping plate to move up and down is correspondingly arranged between the upper end surface of the clamping plate and the inner surface of the box body.
2. The covering device for the medical ultrasonic scanning probe according to claim 1, wherein the reel set comprises a reel barrel for accommodating the film and a driving mechanism for winding and unwinding the film; a rotatable reel drum is fixedly arranged on the bottom surface of the coating box body, and a driving mechanism is arranged along the outermost film on the surface of the reel drum; the driving mechanism is two carrier rollers arranged on different horizontal planes, and the two carrier rollers rotate at the same speed in the same clockwise direction.
3. The covering device for the medical ultrasonic scanning probe according to claim 1, wherein the cutting edge is provided as a cutter body and a cutting end surface which are respectively arranged along the upper end surface and the lower end surface of the film; the bottom surface of the box body is provided with a cutting end surface, and a cutter body with a triangular longitudinal section is arranged along the same longitudinal direction of the cutting end surface; an eccentric mechanism for driving the cutter body to move is arranged at the side end of the cutter body; the film tiling mechanism is arranged on the outer side of the cutting knife body.
4. The covering device for the medical ultrasonic scanning probe according to claim 3, wherein the film spreading mechanism comprises a third roller for rolling up the film and a ball screw for driving the third roller to move along the outer side of the cutter body; a convex slide block is arranged on the outer edge of a ball nut in the ball screw, and slide rails for the convex slide block to move are respectively arranged along the two side ends of the film; two ends of the third carrier roller respectively rotate in the convex sliding blocks at two sides, and a flat motor for driving the third carrier roller to rotate is arranged on the side end face of each convex sliding block.
5. The covering device for the medical ultrasonic scanning probe according to claim 4, wherein a film guide plate is fixedly arranged on the inner surface of the box body along the lower side of the film, the film guide plate is sequentially connected with the outer side of the second carrier roller and the cutting end face to the movement end point of the convex slider, and the slide rail for the movement of the convex slider is arranged on the outer side of the film guide plate.
6. The covering device for the medical ultrasonic scanning probe according to claim 1, wherein a blower is provided on the bottom surface of the case; blowing air to the film and then performing thermoplastic coating.
7. The cladding device for the medical ultrasonic scanning probe according to claim 1, wherein the frame is provided with two templates which are similar to the outer surface of the scanning probe in size, the lower end of one template is fixedly arranged on the upper end surface of a square block, and the outer surface of the other template is provided with a threaded pushing rod for pushing the other template to move transversely.
8. The covering device for the medical ultrasonic scanning probe according to any one of claims 1 to 7, wherein the larger the contact area of the scanning probe and the film is, the larger the area of the thermoplastic covering mechanism covering the scanning probe is.
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