Disclosure of Invention
The invention aims to provide a dual-purpose vaginal suction tube for a gynecological targeting area and an automatic cleaning component, and aims to solve the problems that the existing drug delivery device for the gynecological targeting area in the background art causes discomfort to the inner wall of the vagina in the using process, and the vagina of a gynecological patient needs to be cleaned, so that the cleaned sewage cannot be collected, easily flows onto a bed sheet and is inconvenient to use.
In order to achieve the purpose, the invention provides the following technical scheme: a vagina double-purpose suction tube and an automatic cleaning component for a gynecological targeting area comprise a main body structure, a clamping structure and a power assisting structure, wherein the main body structure comprises a flexible outer barrel, a positioning barrel and an inner barrel, the flexible outer barrel comprises an upper barrel, a lower barrel and a connecting soft barrel, the flexible outer barrel is sleeved on the outer wall of the positioning barrel, the inner cavity sleeve of the positioning barrel is provided with the inner barrel, the positioning barrel is in rotating fit with the inner barrel, the top of the positioning barrel is provided with a positioning barrel notch, the top of the inner barrel is provided with an inner barrel notch, the clamping structure is installed in the inner cavity of the connecting soft barrel, the bottom outer wall of the lower barrel is uniformly provided with a first anti-slip pattern, the bottom outer wall of the positioning barrel is uniformly provided with a second anti-slip pattern, the bottom outer wall of the inner barrel is uniformly provided with a third anti-slip pattern, the second anti-slip pattern is flush with the third anti-slip pattern, and the inner cavity of the inner barrel is in sliding fit with a push plate, the bottom of the inner cylinder is clamped with a sealing plug which can be disassembled, the inner cavity of the sealing plug is provided with a through hole, and the joint of the connecting soft cylinder and the upper cylinder is provided with a plurality of groups of small holes.
Preferably, the boosting structure comprises an air bag and an air bag pipe, and the air bag pipe penetrates through the through hole of the inner cavity of the sealing plug.
Preferably, the bottom fixed mounting of lower section of thick bamboo has the collar, the round hole has been seted up to the outer wall of collar, the outer wall cover of collar is equipped with No. one semi-ring and No. two semi-rings, the outer wall fixed mounting of No. two semi-rings has the outlet duct, the one end fixed mounting of outlet duct has the socket, socket and round hole block can dismantle between the two.
Preferably, No. one semi-ring and No. two semi-rings are through buckle joint, can dismantle between the two.
Preferably, the outer wall of the bottom end of the positioning cylinder is fixedly provided with a guide rod, the outer wall of the bottom end of the inner cylinder is provided with an arc groove, and the guide rod is located in an inner cavity of the arc groove and is in sliding fit with the arc groove.
Preferably, the inner wall of the arc groove close to the tail end of the arc groove on one side is provided with a protrusion, and the protrusion is matched with the guide rod.
Preferably, the connecting soft cylinder is made of soft rubber materials.
Preferably, the screens structure includes two sets of arcs of fixed mounting at the soft section of thick bamboo inner wall of connection and installs two sets of movable flanges at the location section of thick bamboo outer wall, the equal symmetry of activity flange and arc sets up, fixedly connected with spring between the inner wall of activity flange and the outer wall of a location section of thick bamboo is two sets of the one end outer wall fixed mounting of activity flange has flexible outer pole, and is two sets of the other end outer wall fixed mounting of activity flange has flexible interior pole, pole and the outer pole sliding fit that stretches out and draws back.
Preferably, the inner wall of arc has seted up the locking groove, the outer wall fixed mounting of activity flange has the locking arch, the locking arch is mutually supported with the locking groove.
Compared with the prior art, the invention has the beneficial effects that: the invention sends an upper tube and a connecting soft tube into the vagina of a gynecological patient in advance, sends a positioning tube into a lower tube by extruding a movable convex plate, leads the movable convex plate to be clamped in the inner cavity of the connecting soft tube by the action of a spring, holds the tail end of the positioning tube with one hand, stabilizes the position of the positioning tube, aligns the notch of the positioning tube at the position needing to send medicine, leads the movable convex plate to be extruded after rotating for 90 degrees by an arc plate by rotating the outer lower tube, leads the outer wall of the connecting soft tube to expand by the reaction force of the movable convex plate, leads the connecting soft tube to be clamped on the inner wall of the vagina by matching of a locking groove and a locking bulge, continues to insert the inner tube into the positioning tube, puts the medicine to be delivered at the top of a push plate, then puts the push plate into the inner tube, leads the air bag tube to be installed, and leads the air bag tube under the full air state to be connected with the tail end of a sealing plug by the air bag tube, through extruding the air bag pipe, pumping gas into the inner cylinder, pushing the push plate to move to the top of the inner cylinder through air, sending the medicine to a designated position, when the gas flows out at the outlet pipe, rotating the inner cylinder for half a circle by operating the tail end of the inner cylinder, realizing the opening of a notch of the positioning cylinder and a notch of the inner cylinder, realizing the pouring of the medicine, clamping the soft cylinder on the inner wall of the vagina through connecting the soft cylinder, enabling the pumped gas flow to flow into the space between the lower cylinder and the positioning cylinder through a small hole, finally discharging through the outlet pipe, not causing gas resistance in the vagina, through the sliding fit of the guide rod and the arc groove, facilitating the relative rotation of the positioning cylinder and the inner cylinder, facilitating a user to know that the guide rod reaches the other end of the arc groove through observing the guide rod and turns over for half a circle, through adjusting the positions of the positioning cylinder and the inner cylinder, enabling the guide rod to be clamped on a convex position, at the moment, a tiny gap appears at the tops of the positioning cylinder and the inner cylinder, the cleaning liquid is sucked into the air bag, the air bag pipe air bag is extruded, the cleaning liquid is pumped into the inner barrel, the cleaning liquid reaches the top of the inner barrel through the pushing push plate and is sprayed out from a gap between the positioning barrel and the top of the inner barrel for cleaning, the first half ring and the second half ring are fixedly arranged on the outer wall of the bottom end of the lower barrel through the buckle after the socket is inserted into the round hole in advance through the buckle matching between the first half ring and the second half ring, the bottom end of the lower barrel is sealed, water cannot leak out from the bottom of the lower barrel, the cleaned sewage cannot flow onto a bed sheet along the wall of a vagina by being clamped on the inner wall of the vagina through the connecting soft barrel, the sewage flows into the space between the lower barrel and the positioning barrel through the small hole and is discharged through the air outlet pipe to facilitate collection, and the cleaning can be performed inside the device which is difficult to clean by extruding the cleaning liquid in the air bag, the device washs easy operation, and this equipment can send the medicine to the target region on the vagina inner wall, and the mode of air-pushing, the sense of touch is soft and can not produce the air lock, simultaneously, can wash in the vagina to gynaecology's patient, and sewage after the washing can be collected, can not flow on the sheet, through setting up a plurality of groups anti-skidding line, the non-visual of being convenient for is controlled, and the device equipment is simple, easily washs.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a main viewing angle structure according to the present invention;
FIG. 2 is a schematic side view of the corner structure of the present invention;
FIG. 3 is a rear partial view of the present invention;
FIG. 4 is a schematic longitudinal sectional view of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4 according to the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention;
FIG. 7 is a schematic bottom view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-upper cylinder, 101-round hole, 102-socket, 2-lower cylinder, 3-connecting soft cylinder, 301-arc plate, 302-locking groove, 303-movable convex plate, 304-locking protrusion, 305-spring, 306-telescopic outer rod, 307-telescopic inner rod, 4-small hole, 5-positioning cylinder, 6-inner cylinder, 7-positioning cylinder notch, 8-inner cylinder notch, 9-push plate, 10-air outlet pipe, 11-air bag pipe, 12-air bag, 13-first half ring, 14-second half ring, 15-first anti-skid grain, 16-buckle, 17-second anti-skid grain, 18-third anti-skid grain, 19-sealing plug, 20-arc groove, 21-protrusion and 22-guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: a vagina dual-purpose suction tube for a targeting area for gynecology and an automatic cleaning component comprise a main body structure, a clamping structure and a power assisting structure, wherein the main body structure comprises a flexible outer barrel, a positioning barrel 5 and an inner barrel 6, the flexible outer barrel comprises an upper barrel 1, a lower barrel 2 and a connecting soft barrel 3, the outer wall of the positioning barrel 5 is sleeved with the flexible outer barrel, the inner barrel 6 is sleeved in an inner cavity of the positioning barrel 5, the positioning barrel 5 is in rotating fit with the inner barrel 6, a positioning barrel notch 7 is formed in the top of the positioning barrel 5, an inner barrel notch 8 is formed in the top of the inner barrel 6, the clamping structure is arranged in an inner cavity of the connecting soft barrel 3, the outer wall of the bottom of the lower barrel 2 is uniformly provided with a first anti-skid grain 15, the outer wall of the bottom of the positioning barrel 5 is uniformly provided with a second anti-skid grain 17, the outer wall of the bottom of the inner barrel is uniformly provided with a third anti-skid grain 18, the second anti-skid grain 17 is level with the third grain 18, the inner cavity of the inner barrel 6 is in sliding fit with a push plate 9, the bottom of the inner cylinder 6 is clamped with a sealing plug 19 which can be disassembled, the inner cavity of the sealing plug 19 is provided with a through hole, and the joint of the connecting soft cylinder 3 and the upper cylinder 1 is provided with a plurality of groups of small holes 4.
Wherein, helping hand structure includes gasbag 12 and gasbag pipe 11, gasbag pipe 11 passes 19 inner chamber through-holes of sealing plug, the bottom fixed mounting of lower section of thick bamboo 2 has the collar, round hole 101 has been seted up to the outer wall of collar, the outer wall cover of collar is equipped with half ring 13 and No. two half rings 14, the outer wall fixed mounting of No. two half rings 14 has outlet duct 10, the one end fixed mounting of outlet duct 10 has socket 102, socket 102 and round hole 101 block, can dismantle between the two, through 16 joint of buckle 16 joints between half ring 13 and No. two half rings 14, can dismantle between the two.
One specific application of this embodiment is: the invention sends the upper tube 1 and the connecting soft tube 3 into the vagina of the gynecological patient in advance, sends the positioning tube 5 into the lower tube 2, holds the tail end of the positioning tube 5 with one hand, stabilizes the position of the positioning tube 5, aligns the notch 7 of the positioning tube at the position needing to send medicine, by inserting the inner cylinder 6 into the positioning cylinder 5, the medicine to be conveyed is placed on the top of the push plate 9, then the push plate 9 is placed into the inner cylinder 6, by installing the air bag tube 19 and connecting the air bag tube 12 in a full air state to the tail end of the sealing plug 19 through the air bag tube 11, the air is pumped into the inner cylinder 6 by extruding the air bag pipe 12, the push plate 9 is pushed by air to move to the top of the inner cylinder 6, the medicine is sent to a designated position, when gas flows out from the gas outlet pipe 10, the tail end of the inner barrel 6 is operated, the inner barrel 6 is rotated for half a circle, the positioning barrel gap 7 and the inner barrel gap 8 are opened, and the medicine is poured.
The second embodiment is as follows:
referring to fig. 1-7, the present invention provides a technical solution: a vagina dual-purpose suction tube for a targeting area for gynecology and an automatic cleaning component comprise a main body structure, a clamping structure and a power assisting structure, wherein the main body structure comprises a flexible outer barrel, a positioning barrel 5 and an inner barrel 6, the flexible outer barrel comprises an upper barrel 1, a lower barrel 2 and a connecting soft barrel 3, the outer wall of the positioning barrel 5 is sleeved with the flexible outer barrel, the inner barrel 6 is sleeved in an inner cavity of the positioning barrel 5, the positioning barrel 5 is in rotating fit with the inner barrel 6, a positioning barrel notch 7 is formed in the top of the positioning barrel 5, an inner barrel notch 8 is formed in the top of the inner barrel 6, the clamping structure is arranged in an inner cavity of the connecting soft barrel 3, the outer wall of the bottom of the lower barrel 2 is uniformly provided with a first anti-skid grain 15, the outer wall of the bottom of the positioning barrel 5 is uniformly provided with a second anti-skid grain 17, the outer wall of the bottom of the inner barrel is uniformly provided with a third anti-skid grain 18, the second anti-skid grain 17 is level with the third grain 18, the inner cavity of the inner barrel 6 is in sliding fit with a push plate 9, the bottom of the inner cylinder 6 is clamped with a sealing plug 19 which can be disassembled, the inner cavity of the sealing plug 19 is provided with a through hole, and the joint of the connecting soft cylinder 3 and the upper cylinder 1 is provided with a plurality of groups of small holes 4.
Wherein, helping hand structure includes gasbag 12 and gasbag pipe 11, gasbag pipe 11 passes 19 inner chamber through-holes of sealing plug, the bottom fixed mounting of lower section of thick bamboo 2 has the collar, round hole 101 has been seted up to the outer wall of collar, the outer wall cover of collar is equipped with half ring 13 and No. two half rings 14, the outer wall fixed mounting of No. two half rings 14 has outlet duct 10, the one end fixed mounting of outlet duct 10 has socket 102, socket 102 and round hole 101 block, can dismantle between the two, connect through buckle 16 joint between half ring 13 and No. two half rings 14, can dismantle between the two, the bottom outer wall fixed mounting of a location section of thick bamboo 5 has guide bar 22, arc groove 20 has been seted up to the bottom outer wall of inner tube 6, guide bar 22 is located arc groove 20 inner chamber, and arc groove 20 sliding fit, the inner wall that is close to one side arc groove 20 end in the arc groove 20 is provided with arch 21, arch 21 and guide bar 22 mutually support.
One specific application of this embodiment is: the invention sends an upper tube 1 and a connecting soft tube 3 into the vagina of a gynecological patient in advance, sends a positioning tube 5 into a lower tube 2 by extruding a movable convex plate 303, clamps the movable convex plate 303 in the inner cavity of the connecting soft tube 3 by the action of a spring 305, holds the tail end of the positioning tube 5 with one hand, stabilizes the position of the positioning tube 5, aligns a notch 7 of the positioning tube at the position needing to send medicine, puts the medicine to be sent on the top of a push plate 9 by inserting an inner tube 6 into the positioning tube 5, puts the push plate 9 into the inner tube 6, sends the medicine to a designated position by installing an air bag tube 19 and connecting the air bag tube 12 in a full air state to the tail end of a sealing plug 19 by an air bag tube 11, pumps air into the inner tube 6 by extruding the air bag tube 12, pushes the push plate 9 to move to the top of the inner tube 6 by air, sends the medicine to the designated position, when air flows out from an air outlet pipe 10, by operating the tail end of the inner tube 6, the inner cylinder 6 is rotated for a half circle to realize the opening of the positioning cylinder gap 7 and the inner cylinder gap 8 and realize the pouring of the medicine, the relative rotation of the positioning cylinder 5 and the inner cylinder 6 is convenient to control through the sliding fit of 22 and 20, a user can know that the half circle is turned over through observing that the guide rod 22 reaches the other end of the arc groove 20, the position of the positioning cylinder 5 and the position of the inner cylinder 6 are adjusted to enable the guide rod 22 to be clamped on the position of the bulge 21, at the moment, a fine gap appears at the top of the positioning cylinder 5 and the inner cylinder 6, the cleaning liquid is sucked in the air bag 12 and pumped into the inner cylinder 6 through extruding the air bag pipe air bag 12, the cleaning liquid is sprayed out from the gap at the top of the positioning cylinder 5 and the inner cylinder 6 to be cleaned after reaching the top through the pushing push plate 9, through the buckling fit between the first half ring 13 and the second half ring 14, the first half ring 13 and the second half ring 14 are fixedly installed on the outer wall of the bottom end of the lower cylinder 2 through the buckle 16 after the socket 102 is inserted into the round hole 101 in advance, the bottom end of the lower cylinder 2 is sealed to prevent water leakage.
The third concrete embodiment:
referring to fig. 1-7, the present invention provides a technical solution: a vagina dual-purpose suction tube for a targeting area for gynecology and an automatic cleaning component comprise a main body structure, a clamping structure and a power assisting structure, wherein the main body structure comprises a flexible outer barrel, a positioning barrel 5 and an inner barrel 6, the flexible outer barrel comprises an upper barrel 1, a lower barrel 2 and a connecting soft barrel 3, the outer wall of the positioning barrel 5 is sleeved with the flexible outer barrel, the inner barrel 6 is sleeved in an inner cavity of the positioning barrel 5, the positioning barrel 5 is in rotating fit with the inner barrel 6, a positioning barrel notch 7 is formed in the top of the positioning barrel 5, an inner barrel notch 8 is formed in the top of the inner barrel 6, the clamping structure is arranged in an inner cavity of the connecting soft barrel 3, the outer wall of the bottom of the lower barrel 2 is uniformly provided with a first anti-skid grain 15, the outer wall of the bottom of the positioning barrel 5 is uniformly provided with a second anti-skid grain 17, the outer wall of the bottom of the inner barrel is uniformly provided with a third anti-skid grain 18, the second anti-skid grain 17 is level with the third grain 18, the inner cavity of the inner barrel 6 is in sliding fit with a push plate 9, the bottom of the inner cylinder 6 is clamped with a sealing plug 19 which can be disassembled, the inner cavity of the sealing plug 19 is provided with a through hole, and the joint of the connecting soft cylinder 3 and the upper cylinder 1 is provided with a plurality of groups of small holes 4.
Wherein, the boosting structure comprises an air bag 12 and an air bag tube 11, the air bag tube 11 passes through a through hole of an inner cavity of a sealing plug 19, a mounting ring is fixedly arranged at the bottom of the lower tube 2, a round hole 101 is arranged on the outer wall of the mounting ring, a first half ring 13 and a second half ring 14 are sleeved on the outer wall of the mounting ring, an air outlet tube 10 is fixedly arranged on the outer wall of the second half ring 14, a socket 102 is fixedly arranged at one end of the air outlet tube 10, the socket 102 is clamped with the round hole 101 and can be disassembled between the two, the first half ring 13 and the second half ring 14 are clamped through a buckle 16 and can be disassembled between the two, a guide rod 22 is fixedly arranged on the outer wall of the bottom end of the positioning tube 5, an arc groove 20 is arranged on the outer wall of the bottom end of the inner tube 6, the guide rod 22 is positioned in the inner cavity of the arc groove 20 and is in sliding fit with the arc groove 20, a bulge 21 is arranged on the inner wall close to the tail end of the arc groove 20 on one side, the bulge 21 is mutually matched with the guide rod 22, the connecting soft tube 3 made of soft rubber material, the screens structure includes two sets of arcs 301 of fixed mounting at the soft section of thick bamboo 3 inner wall of connection and installs two sets of movable flange 303 at the 5 outer walls of a location section of thick bamboo, activity flange 303 and the equal symmetry setting of arc 301, fixedly connected with spring 305 between the inner wall of activity flange 303 and the outer wall of a location section of thick bamboo 5, the one end outer wall fixed mounting of two sets of movable flange 303 has flexible outer pole 306, the other end outer wall fixed mounting of two sets of movable flange 303 has flexible interior pole 307, pole 307 and flexible outer pole 306 sliding fit in flexible, locking groove 302 has been seted up to the inner wall of arc 301, the outer wall fixed mounting of activity flange 303 has the locking arch 304, locking arch 304 and locking groove 302 are mutually supported.
One specific application of this embodiment is: the invention sends an upper barrel 1 and a connecting soft barrel 3 into the vagina of a gynecological patient in advance, sends a positioning barrel 5 into a lower barrel 2 by extruding a movable convex plate 303, enables the movable convex plate 303 to be clamped in the inner cavity of the connecting soft barrel 3 by the action of a spring 305, holds the tail end of the positioning barrel 5 with one hand, stabilizes the position of the positioning barrel 5, aligns a positioning barrel gap 7 at the position needing to send medicine, enables the movable convex plate 303 to be extruded after rotating 90 degrees through an arc-shaped plate 301 by rotating an outer lower barrel 2, simultaneously receives the reaction force of the movable convex plate 303 to expand the outer wall of the connecting soft barrel 3, enables the connecting soft barrel 3 to be clamped on the inner wall of the vagina by matching of a locking groove 302 and a locking bulge 304 to fix the position, continuously inserts an inner barrel 6 into the positioning barrel 5, puts the medicine to be sent on the top of a push plate 9, then puts the inner barrel 9 into the inner barrel 6, by installing the air bag tube 19, connecting the air bag tube 12 in a full air state to the tail end of the sealing plug 19 through the air bag tube 11, pumping air into the inner cylinder 6 by extruding the air bag tube 12, pushing the push plate 9 to move to the top of the inner cylinder 6 by air, sending the medicine to a designated position, when the air outlet pipe 10 has air flowing out, rotating the tail end of the inner cylinder 6 for half a circle by operating the tail end of the inner cylinder 6 to realize the opening of the notch 7 and the notch 8 of the inner cylinder, realizing the pouring of the medicine, clamping the soft cylinder 3 on the inner wall of the vagina by connecting the soft cylinder, enabling the pumped air flow to flow into the space between the lower cylinder 2 and the positioning cylinder 5 through the small hole 4, finally discharging through the air outlet pipe 10, avoiding causing air resistance in the vagina, facilitating the control of the relative rotation of the positioning cylinder 5 and the inner cylinder 6 by the sliding fit of the guide rod 22 and the arc groove 20, facilitating a user to know that the air has been turned over for half a circle by observing that the guide rod 22 reaches the other end of the arc groove 20, the guide rod 22 is clamped on the position of the bulge 21 by adjusting the positions of the positioning cylinder 5 and the inner cylinder 6, at the moment, a fine gap is formed at the top parts of the positioning cylinder 5 and the inner cylinder 6, the cleaning liquid is sucked into the air bag 12 by extruding the air bag tube air bag 12 and pumped into the inner cylinder 6, the cleaning liquid is sprayed out from the gap at the top parts of the positioning cylinder 5 and the inner cylinder 6 to be cleaned after reaching the top parts through the pushing push plate 9, the first half ring 13 and the second half ring 14 are fixedly arranged on the outer wall of the bottom end of the lower cylinder 2 through the buckle 16 after the socket 102 is inserted into the round hole 101 in advance through the buckle fit between the first half ring 13 and the second half ring 14, the bottom end of the lower cylinder 2 is sealed, water cannot leak out from the bottom part of the lower cylinder 2, the cleaning liquid is clamped on the inner wall of the vagina through the connecting soft cylinder 3, and the cleaned sewage cannot flow onto a bed sheet along the vaginal wall, sewage passes through aperture 4 and flows into between a section of thick bamboo 2 and a location section of thick bamboo 5 down, discharge through outlet duct 10 at last, be convenient for collect, when wasing the device simultaneously, be difficult to inside the abluent device, can circulate through the washing liquid in the extrusion gasbag 12 and wash, device washing easy operation, this equipment can send the medicine to the target region on the vagina inner wall, the mode of air-propelled, the sense of touch is soft and can not produce the air lock, and simultaneously, can wash in the vagina to gynaecology patient, and sewage after the washing can be collected, can not flow on the sheet, through setting up a plurality of groups anti-skidding line, be convenient for do not have the sight to control, the device equipment is simple, easy washing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.