CN113520120A - Medical push type quantitative drinking cup capable of preventing patient from being choked - Google Patents
Medical push type quantitative drinking cup capable of preventing patient from being choked Download PDFInfo
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- CN113520120A CN113520120A CN202111019671.9A CN202111019671A CN113520120A CN 113520120 A CN113520120 A CN 113520120A CN 202111019671 A CN202111019671 A CN 202111019671A CN 113520120 A CN113520120 A CN 113520120A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
- A47G23/10—Devices for counting or marking the number of consumptions
- A47G23/12—Consumption counters combined with table-ware or table-service
- A47G23/16—Consumption counters combined with table-ware or table-service combined with drinking vessels or with lids therefor
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Abstract
The invention discloses a medical pressing type quantitative drinking cup capable of preventing a patient from being choked, which is characterized in that: comprises a water absorption device group, a water quantity determining group, a water storage cup and three sections of guide pipes; the water-absorbing device group, the water-fixing quantity group and the water storage cup are communicated together through the three sections of guide pipes, and a complete quantitative circulating system is formed: the water intake quantity of each time can be controlled, and the water intake quantity of each time can be adjusted and controlled according to different orders.
Description
Technical Field
The invention relates to quantitative drinking water, in particular to a medical pressing type quantitative drinking cup for preventing a patient from being choked.
Background
The situation of dysphagia of cerebral apoplexy dysphagia patient can appear and take a putrefaction easily, and family members usually adopt the ladle when feeding water for the patient, and the volume of each ladle is all fixed to hardly accomplish near the manpower, so need a device to come the ration, control the water yield of intaking at every turn to can adjust control a water intake to different medical advice.
Disclosure of the invention
The novel technical problem to be solved by the invention is to avoid the uncomfortable condition caused by more or less water intake of a patient each time; aiming at the problems, the medical pressing type quantitative water drinking cup for preventing the patient from being choked comprises a water suction device group, a water fixing quantity group, a water storage cup and three sections of guide pipes; the quantitative water storage device comprises a water absorption device group and a water quantity determining group which are arranged on the upper surface of a water storage cup, wherein the water absorption device group, the water quantity determining group and the water storage cup are communicated together through three sections of guide pipes to form a complete quantitative circulating system;
the water absorbing device set includes: the bottom of the first piston cylinder is fixed at the upper end of the water storage cup, the first piston is located inside the piston cylinder, a first piston rod extends out of the cylinder from a cylinder opening at the upper end of the first piston cylinder and is connected with the force applying unit, the first piston does up-and-down piston motion in the first piston cylinder, and the check valve is arranged on the piston; the limiting ring is arranged on the inner wall of the first piston cylinder and is positioned at the upper section part of the first piston cylinder, and the first piston is arranged below the limiting ring; a first through hole is formed in the center of the first cylinder cover, the first cylinder cover is sleeved on the first piston rod and covers the opening of the first piston cylinder;
the quantitative group comprises a second piston cylinder, a second piston, a second cylinder cover, a baffle and scale marks, the second piston cylinder is made of transparent materials, and the bottom of the second piston cylinder is fixed at the upper end of the water storage cup; the second piston is matched in the second piston cylinder, the free end of the second piston rod penetrates through the center of the second cylinder cover and is positioned at the outer end of the water quantity determining group, the baffle is arranged in the second piston cylinder and is positioned at the upper end part of the second piston cylinder, and the second piston is arranged below the baffle; the scale mark is vertically arranged on the outer wall of the second piston cylinder;
the water storage cup includes: a cup cover and a cup body;
the three sections of guide pipes comprise a first guide pipe, a second guide pipe and a third guide pipe, wherein the first guide pipe is communicated with the first piston cylinder and the interior of the water storage cup and is communicated with the first piston cylinder and the water storage cup; two ends of the second guide pipe are communicated with the first piston cylinder and the second piston cylinder; the third guide pipe is communicated with the second piston cylinder and the inside of the water storage cup.
According to the optimization of the novel technical scheme, the cup cover is in threaded connection with the cup body, the threaded connection is convenient to open, and the waterproof effect is good.
Preferably, the check valve of the present invention comprises: the counter bore is formed in the first piston, the large-diameter hole faces upwards, and the small-diameter hole is communicated with the bottom of the first piston; the baffle plate is positioned in the large-diameter hole of the countersunk head and covers the inner orifice of the small-diameter hole; the second compression spring is vertically connected to the upper surface of the separation blade, the cover is fixed at the outer orifice of the large-diameter hole of the counter sink, and the bottom surface of the cover is contacted with the other end of the second compression spring; a plurality of water discharging holes are formed in the cover, the piston moves downwards, the water pushes the one-way valve to overflow upwards, the piston moves upwards, and the one-way valve is closed.
Preferably, the force applying unit comprises: first compression spring with press the board, first compression spring cover is on first piston rod, press the board to connect on the end of first piston rod, first compression spring both ends are connected respectively at the upper surface of first cylinder cap and the lower surface of kneading board, press the kneading board, first compression spring is extruded to the kneading board, the spring compression, the first piston of connection on the kneading board descends, loosens and presses the board, first compression spring resets and pushes up according to the board and rise, presses the board and drives first piston and rise.
Preferably, the second cylinder cover is arranged at the position of a cylinder opening of the second piston cylinder, an annular sliding block strip is arranged on the side face of the bottom of the second cylinder cover and matched with an annular sliding groove formed in the inner wall of the cylinder opening of the second piston cylinder, a second through hole is formed in the center of the second cylinder cover, an internal thread is arranged inside the second through hole, the length of the internal thread is equal to the depth of the second through hole, and the second cylinder cover can rotate in situ.
The novel technical scheme of the invention is preferable, the upper surface of the baffle is inclined at a certain angle, the upper surface of the baffle is provided with a plurality of through grooves, the center of the baffle is provided with a third through hole, the inner wall of the third through hole is provided with a slide block, the water absorbing device group introduces water into the second piston cylinder from the second guide pipe, the water flows into the quantitative area from the through grooves, and redundant water in the quantitative area flows out like the lowest end of the baffle.
Preferably, the second piston rod is a cylindrical tube, the outer surface of the upper section of the second piston rod is provided with a section of external thread matched with the internal thread, the outer surface of the second piston rod is vertically provided with a sliding groove matched with a sliding block, the lower end of the second piston rod is arranged on the second piston, the cylindrical tube-shaped piston rod can be directly used as a suction tube, the sliding block and the sliding groove can control the second piston rod not to rotate, the second piston rod is prevented from rotating simultaneously when the second cylinder cover rotates, and the second piston rod cannot rotate and rise through the threads.
Preferably, in the technical scheme of the invention, the lower end of the second piston rod is fixed at the bottom of a circular groove formed in the central position of the upper surface of the second piston, a plurality of holes are formed in the side edge of the port at the bottom of the second piston rod along the axial circular array of the second piston rod and lead to the inner wall of the second piston rod, a plurality of holes are formed in the periphery of the second piston rod, water which only can be sucked to the holes and is higher than the holes can not be sucked when the water is lower than the height of the holes, so that a circular groove is formed in the central position of the second piston, one end of the second piston rod is connected into the circular groove, the height of the groove is higher than the height of the holes, the water can be gathered towards the circular groove all the time, and the water can be sucked more cleanly.
Preferably, the first guide pipe is communicated with the inner cavity of the first piston cylinder and the inner cavity of the water storage cup from the bottom of the first piston cylinder, and one end of the first guide pipe, which is communicated with the water storage cup, is extended to the bottom of the water storage cup; the second guide pipe is communicated with the upper ends of the first piston cylinder and the second piston cylinder, the second guide pipe is communicated with the bottom of the inner opening of the first piston cylinder and is flush with the limiting ring, and the second guide pipe is communicated with the inner opening of the second piston cylinder and is positioned above the baffle; the inside of third pipe intercommunication second piston cylinder and water storage cup, the bottom of the internal orifice mouth of third pipe intercommunication on the second piston cylinder and the lowest parallel and level of baffle lead to the inside one end of water storage cup, lie in the cup can, the internal orifice is in order to let rivers more complete outflow with the baffle cooperation, reduces the remaining of unnecessary water.
Preferably, the rubber rings are arranged on the edges of the first piston and the second piston, so that the water leakage is prevented.
Compared with the prior art, the novel device has the beneficial effects that:
1. according to the novel technical scheme, water in the bottle is led out through the principle of the piston and led into the quantifying device.
According to the novel technical scheme, the height of the second piston is adjusted through the threads, and the intake amount of a patient each time is changed.
According to the novel technical scheme, the second piston rod is arranged to be cylindrical, and the port at the lower end of the second piston rod is provided with the hole, so that the second suction pipe can be used as a suction pipe.
Drawings
Fig. 1 is a schematic view of a first structure of a medical patient-cough-preventing push-type quantitative drinking cup in a use state.
Fig. 2 is a distribution perspective view of the internal structure of a medical pressing type quantitative drinking cup for preventing patient from being choked.
Fig. 3 is a perspective view of the first piston and the force applying unit.
Fig. 4 is a partial cross-sectional view of the first piston.
Fig. 5 is a front view of fig. 4.
Fig. 6 is a perspective view of the second piston rod.
Fig. 7 is a partial cross-sectional view of the mating of the second piston rod and the second piston.
Fig. 8 is a perspective view of the baffle.
Fig. 9 is a partially enlarged view of a portion a in fig. 2.
Fig. 10 is a partially enlarged view of fig. 2 at B.
Fig. 11 is a partial enlarged view of fig. 2 at C.
Fig. 12 is a partial enlarged view of fig. 7 at D.
Detailed Description
The technical solution in the novel embodiment of the present invention will be described in detail with reference to fig. 1 to 12 in the novel embodiment of the present invention.
It is obvious that the described embodiments are only a part of the novel embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the novel embodiments of the present invention belong to the novel protection scope of the present invention. In the description of the novel aspects of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience of describing the novel aspects of the present invention and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the novel aspects of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the novel invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the novel invention can be understood by those skilled in the art.
Example 1
As shown in figure 1, a medical pressing type quantitative drinking cup for preventing patient from choking cough comprises: the device comprises a water absorption device group 1, a water quantity fixing group 2, a water storage cup 3 and three sections of conduits 4; the water-saving water dispenser comprises a water absorption device group 1 and a water-fixing quantity group 2 which are arranged on the upper surface of a water storage cup 3, wherein the water absorption device group 1, the water-fixing quantity group 2 and the water storage cup 3 are communicated together through three sections of guide pipes 4 to form a complete quantitative circulating system.
As shown in fig. 2 and 3, the water absorbing device set 1 includes: the water absorption device comprises a first piston cylinder 11, a first piston 12, a one-way valve 13, a force application unit 14, a limiting ring 15 and a cylinder cover 16, wherein the bottom of the first piston cylinder 11 is fixed at the upper end of a water storage cup 3, a first guide pipe 41 is communicated with the inner cavity of the first piston cylinder 11 and the inner cavity of the water storage cup 3 from the bottom of the first piston cylinder 11, and one end leading to the water storage cup 3 is extended to the bottom of the water storage cup 3, so that the water absorption device group 1 can absorb water at the bottom of the water storage cup 3; first piston 12 is located the inside of piston cylinder 11, and first piston 12 is piston motion about doing in first piston cylinder 11, for the condition that prevents that the piston side can appear leaking, sets up two rubber rings on the piston side.
As shown in fig. 3, the first piston rod 12-1 extends out of the cylinder from a first through hole formed in the center of the first cylinder cover 16 and is connected with the force applying unit 14, a waterproof ring is arranged at the matching position of the first through hole and the first piston rod 12-1 to prevent the first piston rod 12-1 from taking water out of the first piston cylinder 11 when the first piston rod is lifted, and the check valve 13 is arranged on the piston 12.
As shown in fig. 2, the limiting ring 15 is disposed on the inner wall of the first piston cylinder 11, is located at the upper section of the first piston cylinder 11, and is flush with the bottom of the inner opening of the second conduit 42 communicating with the first piston cylinder 11, and the first piston 12 is disposed below the limiting ring, and the inner diameter of the limiting ring 12 is slightly larger than the diameter of the first piston 12, so that the piston can be prevented from rising to exceed the inner opening of the second conduit 42 communicating with the first piston cylinder 11, and the bottom water can flow out, and the water at the upper end of the first piston 12 can also flow out faster.
As shown in figure 2, the first cylinder cover 16 covers the cylinder opening of the first piston cylinder 11, and the sleeve is fixed with the cylinder opening into a whole because the sleeve bears the force of the force unit pressure, and welding or hot melting can be adopted.
As shown in fig. 2 and fig. 6, the quantitative group 2 comprises a second piston cylinder 21, a second piston 22, a second cylinder cover 23, a baffle 24 and scale marks 25, the second piston cylinder 21 is made of transparent material, and the bottom of the second piston cylinder is fixed at the upper end of the water storage cup 3; the second piston 22 is fitted inside the second piston cylinder 21, and two rubber rings are provided on the side of the second piston 22, also to prevent water leakage from the side of the second piston 22.
As shown in fig. 2 and 6, the free end of the second piston rod 22-1 passes through the center of the second cylinder cover 23 and is positioned at the outer end of the water metering group 2, the baffle plate 24 is arranged inside the second piston cylinder 21 and is positioned at the upper end part of the second piston cylinder 21, the second conduit 42 is communicated with the inner port of the second piston cylinder 11 and the inner port of the third conduit 42 connected to the second piston cylinder 21 are positioned at the upper end of the baffle plate 24, the second piston 22 is arranged below the baffle plate 24, and the second piston 22 performs up-and-down piston movement; the graduation lines 25 are vertically arranged on the outer wall of the second piston cylinder 21, each graduation is arranged at 1-2 ml according to the condition of a patient, and the water of each graduation is the space volume generated by multiplying the surface area of the second piston by the distance of the second piston moving by one graduation, and the volume of the space is the volume of water of one graduation.
As shown in figures 2 and 10, the water storage cup 3 comprises a cup cover 31 and a cup body 32, the cup cover 31 is in threaded connection with the cup body 32, the operation is convenient, and water is not easy to leak at the joint after screwing.
As shown in fig. 6 and 7, the upper surface of the baffle 24 is inclined at a certain angle, six through grooves 241 are formed in the upper surface of the baffle 24, a third through hole is formed in the center of the baffle 24, the six through grooves 241 are distributed in a circular array, the appearance of each through groove is unlimited, water can flow downwards conveniently, a third through hole in the middle of the baffle is formed conveniently, and two sliding blocks 242 are arranged on the inner wall of the third through hole.
As shown in figure 2, the third conduit 43 is communicated with the second piston cylinder 21 and the inside of the water storage cup 3, the inner opening bottom of the third conduit 42 connected to the second piston cylinder 21 is flush with the lowest position of the baffle plate 24 and leads to one end inside the water storage cup 3, because redundant water is discharged into the water storage cup 3, the length of the other end is not limited, and the water storage cup can be located inside the water storage cup.
As shown in fig. 4 and 5, the check valve 13 includes: the counter bore 131 is formed in the first piston 12, the large-diameter bore faces upwards, the large bore is a water outlet, the small-diameter bore is communicated with the bottom of the first piston 12, and the small bore is a water inlet; the baffle plate 132 is positioned in the large-diameter hole of the countersunk hole 131, the diameter of the baffle plate is smaller than that of the large hole of the countersunk hole 131, but the baffle plate covers the inner orifice of the small-diameter hole; the second compression spring 133 is vertically connected to the upper surface of the baffle plate 132, and the tension of the second compression spring 133 cannot be too large, so that the situation that the baffle plate 132 is too large and water cannot be pushed open from the lower end is avoided; the cover 134 is covered on the outer orifice of the large-diameter hole of the counter sink 131, in order to prevent the second compression spring from ejecting the cover 134, the cover 134 is welded or hot-melted and fixed at the outer orifice of the large-diameter hole of the counter sink 131 to be connected into a whole, the bottom surface of the cover 134 is contacted with the other end of the second compression spring 133, in order to prevent the spring position from changing and shaking in the inner part, circular grooves can be arranged on the bottom surface of the cover 134 and the upper surface of the baffle 132 so as to limit the position of the second compression spring; a plurality of water discharge holes 135 are opened in the cover 134.
As shown in fig. 2 and 3, the force applying unit 14 includes: the first compression spring 141 is sleeved on the first piston rod 12-1, the pressing plate 142 is connected to the end of the first piston rod 12-1, two ends of the first compression spring 141 are respectively connected to the upper surface of the first cylinder cover 16 and the lower surface of the chopping board 142, in order to prevent the first compression spring from moving randomly, two limiting grooves are arranged on the upper surface of the first cylinder cover 16 and the lower surface of the chopping board 142 to limit the movement of the spring, a cylindrical shell is arranged on the periphery of the force applying unit in consideration of the possibility that the first compression spring 141 clamps a hand of a user in the compression process, and the bottom of the barrel is fixed to the upper surface of the first cylinder cover 16.
As shown in fig. 2 and 8, the second cylinder cover 23 is disposed at a cylinder opening of the second piston cylinder 21, the second cylinder cover 23 is a trapezoidal cylinder, the cover body is higher, the second through hole is deeper, an annular slider bar 231 is disposed on a side surface of the bottom of the second cylinder cover 23, the slider bar can rotate in situ in cooperation with an annular sliding groove 211 disposed on an inner wall of the cylinder opening of the second piston cylinder 21, the slider bar 231 and the sliding groove 211 are higher in dimensional accuracy at the cooperation position, water leakage is prevented, the second through hole is disposed at a center of the second cylinder cover 23, an internal thread 232 is disposed inside the second through hole, and the length of the internal thread 232 is equal to the depth of the second through hole.
As shown in fig. 2, 6 and 9, the second piston rod 22-1 is a cylindrical tube, a section of external thread 22-11 is arranged on the outer surface of the upper section of the second piston rod 22-1 and is matched with the internal thread 232, the sum of the total length of the external thread 22-11 and the internal thread 232 is equal to the depth from the baffle plate 24 to the lower part of the second piston cylinder, a sliding groove 22-12 is vertically arranged on the outer surface of the second piston rod 22-1 and is matched with the sliding block 242, and the lower end of the second piston rod 22-1 is arranged on the second piston 22.
As shown in fig. 6 and 11, the lower end of the second piston rod 22-1 is fixed at the bottom of a circular groove 221 formed in the center of the upper surface of the second piston 22, a plurality of holes are formed in the side edge of the bottom port of the second piston rod 22-1 along the axial circular array of the second piston rod 22-1, the holes have different shapes and can be the same as the inner portion of the second piston rod 22-1, and the holes are opened to the inner wall of the second piston rod 22-1.
The use method of the medical pressing type quantitative drinking cup for preventing patient from being choked comprises the following steps: water is filled in the water storage cup, and then the cup cover 31 provided with the water absorption device group 1 and the water quantity determination group 2 is closed and screwed down; rotating the second cylinder cover, enabling a second piston rod to ascend or descend in threaded fit, observing the height of a second piston, adjusting the height to be flush with the scale of the required intake amount of each time on the outer wall of the second piston cylinder, pressing a pressing plate, driving a first piston to move downwards by the pressing plate, compressing a first compression spring when the pressing plate moves downwards, and jacking a one-way valve; and releasing the pressing plate, resetting the first compression spring, pushing the pressing plate upwards, driving the first piston to ascend by the pressing plate, closing the one-way valve when ascending, repeatedly operating until all gas in the first piston cylinder is discharged, sucking water into the first piston cylinder, allowing enough water to enter the one-way valve when continuously pressing, allowing the first piston to ascend by the piston, driving the water on the upper surface to ascend by the piston, allowing the water on the upper surface to flow into the second piston cylinder from the second guide pipe, allowing the water which just enters the second piston cylinder to flow into the adjusted space amount from the through groove on the baffle plate, stopping pressing the pressing plate after the adjusted space is filled with water, allowing the excessive water to flow into the water storage cup again from the third guide pipe, observing that the excessive water is completely flowed, sucking the water from the end exposed out of the fixed water amount from the second piston rod, completely drinking the water, and repeatedly operating again after the water is completely drunk.
The above embodiments are only for illustrating the novel technical idea of the present invention, and the novel protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical solution according to the novel technical idea of the present invention are within the novel protection scope of the present invention.
Claims (10)
1. The utility model provides a medical push type ration drinking cup that prevents patient and chocks, its characterized in that: comprises a water absorption device group (1), a water quantity determining group (2), a water storage cup (3) and three sections of conduits (4); the quantitative water-saving system comprises a water absorption device group (1) and a water-fixing quantity group (2) which are arranged on the upper surface of a water storage cup (3), wherein the water absorption device group (1), the water-fixing quantity group (2) and the water storage cup (3) are communicated together through three sections of guide pipes (4) to form a complete quantitative circulating system;
the water absorbing device group (1) comprises: the water storage cup is characterized by comprising a first piston cylinder (11), a first piston (12), a one-way valve (13), a force unit (14), a limiting ring (15) and a cylinder cover (16), wherein the bottom of the first piston cylinder (11) is fixed at the upper end of the water storage cup (3), the first piston (12) is located inside the piston cylinder (11), a first piston rod (12-1) extends out of the cylinder from a cylinder opening at the upper end of the first piston cylinder (11) and is connected with the force unit (14), the first piston cylinder (12) moves up and down in the first piston cylinder (11), and the one-way valve (13) is arranged on the piston (12); the limiting ring (15) is arranged on the inner wall of the first piston cylinder (11), is positioned at the upper section part of the first piston cylinder (11), and is provided with a first piston (12) below; a first through hole is formed in the center of the first cylinder cover (16), the first cylinder cover (16) is sleeved on the first piston rod (12-1) and covers the cylinder opening of the first piston cylinder (11);
the quantitative group (2) comprises a second piston cylinder (21), a second piston (22), a second cylinder cover (23), a baffle (24) and scale marks (25), the second piston cylinder (21) is made of transparent materials, and the bottom of the second piston cylinder is fixed at the upper end of the water storage cup (3); the second piston (22) is matched in the second piston cylinder (21), the free end of the second piston rod (22-1) penetrates through the center of the second cylinder cover (23) and is positioned at the outer end of the water-fixing group (2), the baffle plate (24) is arranged in the second piston cylinder (21) and is positioned at the upper end part of the second piston cylinder (21), and the second piston (22) is arranged below the baffle plate; the scale mark (25) is vertically arranged on the outer wall of the second piston cylinder (21);
the water storage cup (3) comprises: a cup cover (31) and a cup body (32);
the three-section guide pipe (4) comprises a first guide pipe (41), a second guide pipe (42) and a third guide pipe (43), the first guide pipe (41) is communicated with the first piston cylinder (11) and the interior of the water storage cup (3) and is communicated with the first piston cylinder (11) and the water storage cup (30); two ends of the second guide pipe (42) are communicated with the first piston cylinder (11) and the second piston cylinder (21); the third conduit (43) is communicated with the second piston cylinder (21) and the interior of the water storage cup (3).
2. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the cup cover (31) is connected with the cup body (32) by screw thread.
3. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the check valve (13) comprises: the piston comprises a counter bore (131), a blocking piece (132), a second compression spring (133), a cover (134) and a plurality of water drainage holes (135), wherein the counter bore (131) is formed in the first piston (12), a large-diameter hole faces upwards, and a small-diameter hole is communicated with the bottom of the first piston (12); the baffle plate (132) is positioned in the large-diameter hole of the counter sink (131) and covers the inner orifice of the small-diameter hole; the second compression spring (133) is vertically connected to the upper surface of the baffle plate (132), the cover (134) is fixed at the outer orifice of the large-diameter hole of the counter bore (131), and the bottom surface of the cover touches the other end of the second compression spring (133); a plurality of water discharge holes (135) are opened in the cover (134).
4. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the force application unit (14) includes: the hydraulic cylinder comprises a first compression spring (141) and a pressing plate (142), wherein the first compression spring (141) is sleeved on a first piston rod (12-1), the pressing plate (142) is connected to the end of the first piston rod (12-1), and two ends of the first compression spring (141) are respectively connected to the upper surface of a first cylinder cover (16) and the lower surface of a chopping board (142).
5. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the second cylinder cover (23) is arranged at the position of a cylinder opening of the second piston cylinder (21), an annular sliding block strip (231) is arranged on the side face of the bottom of the second cylinder cover (23) and matched with an annular sliding groove (211) formed in the inner wall of the cylinder opening of the second piston cylinder (21), a second through hole is formed in the center of the second cylinder cover (23), an internal thread (232) is arranged inside the second through hole, and the length of the internal thread (232) is equal to the depth of the second through hole.
6. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the upper surface of the baffle (24) inclines at a certain angle, the upper surface of the baffle (24) is provided with a plurality of through grooves (241), the center of the baffle (24) is provided with a third through hole, and the inner wall of the third through hole is provided with a sliding block (242).
7. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the second piston rod (22-1) is a cylindrical tube, a section of external thread (22-11) is arranged on the outer surface of the upper section of the second piston rod (22-1) and matched with the internal thread (232), a sliding groove (22-12) is vertically arranged on the outer surface of the second piston rod (22-1) and matched with the sliding block (242), and the lower end of the second piston rod (22-1) is arranged on the second piston (22).
8. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 7, which is characterized in that: the lower end of the second piston rod (22-1) is fixed at the bottom of a circular groove (221) formed in the center of the upper surface of the second piston (22), and a plurality of holes are formed in the side edge of the bottom port of the second piston rod (22-1) along the axial circular array of the second piston rod (22-1) and lead to the inner wall of the second piston rod (22-1).
9. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: the first guide pipe (41) is communicated with the inner cavity of the first piston cylinder (11) and the inner cavity of the water storage cup (3) from the bottom of the first piston cylinder (11), and one end which is communicated with the water storage cup (3) is extended to the bottom of the water storage cup (3); the second guide pipe (42) is communicated with the upper ends of the first piston cylinder (11) and the second piston cylinder (21), the second guide pipe (42) is communicated with the inner opening bottom of the first piston cylinder (11) to be flush with the limiting ring (15), and the second guide pipe (42) is communicated with the inner opening of the second piston cylinder (11) to be positioned above the baffle; the third guide pipe (43) is communicated with the second piston cylinder (21) and the inside of the water storage cup (3), and the third guide pipe (42) is communicated with the lowest flush part of the inner opening bottom on the second piston cylinder (21) and the baffle plate (24) and is communicated to one end inside the water storage cup (3) and is positioned in the cup.
10. The medical patient-choking-preventing pressing type quantitative drinking cup as claimed in claim 1, which is characterized in that: rubber rings are arranged on the edges of the first piston (12) and the second piston (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111019671.9A CN113520120A (en) | 2021-09-01 | 2021-09-01 | Medical push type quantitative drinking cup capable of preventing patient from being choked |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363391A (en) * | 2022-08-09 | 2022-11-22 | 华中科技大学协和深圳医院 | Anti-aspiration water cup |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115363391A (en) * | 2022-08-09 | 2022-11-22 | 华中科技大学协和深圳医院 | Anti-aspiration water cup |
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