CN113559351B - Liquid inlet and outlet balance weighing system capable of reducing swinging of infusion bag or urine bag - Google Patents
Liquid inlet and outlet balance weighing system capable of reducing swinging of infusion bag or urine bag Download PDFInfo
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- CN113559351B CN113559351B CN202110901557.2A CN202110901557A CN113559351B CN 113559351 B CN113559351 B CN 113559351B CN 202110901557 A CN202110901557 A CN 202110901557A CN 113559351 B CN113559351 B CN 113559351B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/207—Sensing devices adapted to collect urine
- A61B5/208—Sensing devices adapted to collect urine adapted to determine urine quantity, e.g. flow, volume
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
- A61M5/1723—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic using feedback of body parameters, e.g. blood-sugar, pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3365—Rotational speed
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
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Abstract
The invention discloses a liquid inlet and outlet balance weighing system capable of reducing swing of an infusion bag or a urine bag, which comprises a weighing component and a stabilizing frame component, wherein two sides of the inner wall of the stabilizing frame component are fixedly connected with linear guide rods, the top ends of the two linear guide rods are fixedly connected with an upper fixing plate, the bottom ends of the two linear guide rods are fixedly connected with a lower fixing plate, and a limiting component is arranged between the top of the weighing component and the upper fixing plate. According to the invention, through the mutual matching of the U-shaped frame, the support ring and the connecting plate, when the hydration treatment device is moved to swing, the weighing component and the urine bag or the infusion bag are movably arranged on the hydration treatment device, the integral gravity center is positioned below the rotating point, and the weighing component and the urine bag or the infusion bag can be in a vertically downward state under the action of gravity, so that the shaking of the urine bag or the infusion bag is reduced, and the weighing reading accuracy is improved.
Description
Technical Field
The invention relates to the technical field of hydration treatment. In particular to a liquid inlet and outlet balance weighing system capable of reducing the swing of an infusion bag or a urine bag.
Background
Hydration therapy is a commonly used clinical treatment method to protect the kidney and avoid the kidney from being damaged by contrast medium, and when hydration therapy is carried out, the balance between the infusion amount and the urine discharged by a human body is crucial, and the balance between the infusion amount and the urine discharged by the human body is generally completed by a weighing system; the conventional weighing system is directly hung on the component with the function of weighing with urine area or infusion bag, realizes acquireing of weight, when patient need remove, needs to drive whole hydration treatment device and together remove, and urine area or infusion bag can produce certain rocking, swing in the removal process, influence the degree of accuracy of reading of weighing, influence the balance of hydration treatment.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a liquid inlet and outlet balance weighing system capable of reducing the swing of a urine bag or an infusion bag and improving the accuracy of weighing degrees and capable of reducing the swing of the infusion bag or the urine bag.
In order to solve the technical problems, the invention provides the following technical scheme: the liquid inlet and outlet balance weighing system capable of reducing the swing of an infusion bag or a urine bag comprises a weighing component and a stabilizing frame component, wherein linear guide rods are fixedly connected to two sides of the inner wall of the stabilizing frame component, the top ends of the two linear guide rods are fixedly connected with an upper fixing plate, the bottom ends of the two linear guide rods are fixedly connected with a lower fixing plate, a limiting component is arranged between the top of the weighing component and the upper fixing plate, the weighing component is connected between the two linear guide rods in a sliding manner, the weighing end of the weighing component is connected with a hanging basket, and two sides of the hanging basket are respectively connected with the two linear guide rods in a sliding manner; the stabilizer frame assembly both sides all are provided with first anti-pendulum subassembly, the stabilizer frame assembly with one side that first anti-pendulum subassembly is adjacent is provided with the second anti-pendulum subassembly.
According to the liquid inlet and outlet balance weighing system capable of reducing the swing of the infusion bag or the urine bag, the stabilizing frame component comprises a connecting plate, a U-shaped frame, a support ring, a first rotating shaft and a second rotating shaft, the first end of the first rotating shaft is fixedly connected with the middle part of the side wall opposite to the open side of the U-shaped frame, and the second end of the first rotating shaft penetrates through the middle part of the connecting plate and is rotatably connected with the connecting plate; the two sides of the supporting ring are respectively provided with the second rotating shafts, the first ends of the two second rotating shafts are fixedly connected with the side wall of the supporting ring, and the second ends of the two second rotating shafts respectively penetrate through the two side walls of the U-shaped frame and are rotatably connected with the two sides of the U-shaped frame; the side walls of the two linear guide rods are respectively fixedly connected with the inner side wall of the support ring, the second end of the first rotating shaft is in driving connection with a second anti-swing assembly, and the second ends of the two second rotating shafts are in driving connection with a first anti-swing assembly.
Above-mentioned can reduce infusion bag or urine bag wobbling business turn over liquid balance weighing system, during steady rest subassembly initial condition: the axis of the first rotating shaft and the axis of the second rotating shaft are positioned in the same horizontal plane, and the axis of the first rotating shaft and the axis of the second rotating shaft are perpendicular to each other.
According to the balance weighing system capable of reducing the swing of the infusion bag or the urine bag, the first anti-swing assembly comprises a shell, a first gear and a rack, the rack is meshed with the first gear, the top of the inner wall and the bottom of the inner wall of the shell are fixedly connected with guide cylinders, telescopic rods are slidably connected in the two guide cylinders, two ends of the rack are fixedly connected with the outer ends of the two telescopic rods respectively, first springs are sleeved on the surfaces of the two guide cylinders, the first end of one first spring is in lap joint with the top of the inner wall of the shell, the second end of one first spring is in lap joint with the top of the rack, the first end of the other first spring is in lap joint with the bottom of the inner wall of the shell, and the second end of the other first spring is in lap joint with the bottom of the rack; the two first gears of the two first anti-swing components are respectively in transmission connection with the second ends of the two second rotating shafts; the side wall of the shell is fixedly connected with the outer side wall of the U-shaped frame.
According to the liquid inlet and outlet balance weighing system capable of reducing swing of the infusion bag or the urine bag, the second anti-swing assembly comprises a second gear, a third gear, a swing rod and a balancing weight, the second gear is meshed with the third gear, one side of the third gear is fixedly connected with the side wall of the first end of the swing rod, the second end of the swing rod is fixedly connected with the balancing weight, a rotating shaft is arranged on the side wall of the connecting plate, the third gear is rotatably connected to the rotating shaft on the side wall of the connecting plate, an arc-shaped plate is arranged on the side wall of the connecting plate, two or more than two magnetic blocks are arranged on the side wall of the arc-shaped plate opposite to the balancing weight at equal intervals, the magnetic blocks are also arranged in the middle of the balancing weight, and the magnetic blocks on the side wall of the arc-shaped plate and the magnetic blocks in the middle of the balancing weight are mutually attracted; the second gear is in transmission connection with the second end of the first rotating shaft.
The above-mentioned can reduce infusion bag or urine bag wobbling business turn over liquid balance weighing system, spacing subassembly includes slide bar and second spring, the second end of slide bar with the top fixed connection of weighing the subassembly, the other end of slide bar runs through the middle part of an upper fixed plate, just the first end fixedly connected with stopper of slide bar, the second spring housing is in the surface of slide bar, the one end of second spring with the bottom overlap joint of stopper, the other end of second spring with an upper fixed plate's top overlap joint.
According to the liquid inlet and outlet balance weighing system capable of reducing the swing of the infusion bag or the urine bag, the sliding blocks are arranged on the lower parts of the two sides and the upper parts of the two sides of the hanging basket and on the two sides of the weighing component, and the sliding blocks are connected to the linear guide rods in a sliding manner; the weighing component is used for weighing and is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with the top of the hanging basket, and the hook is fixedly connected with the top of the inner wall of the hanging basket.
The technical scheme of the invention achieves the following beneficial technical effects:
1. according to the invention, through the mutual matching of the U-shaped frame, the support ring and the connecting plate, when the hydration treatment device is moved to swing, the weighing component and the urine bag or the infusion bag are movably arranged on the hydration treatment device, the integral gravity center is positioned below the rotating point, the weighing component and the urine bag or the infusion bag can be in a vertically downward state under the action of gravity, the stability is high, the swinging of the urine bag or the infusion bag is reduced, and the weighing and reading accuracy is improved.
2. According to the invention, the weighing component and the hanging basket can only move along the linear guide rod by arranging the linear guide rod, so that the independent swinging of the urine bag or the infusion bag relative to the weighing component is reduced, the movement range of the urine bag or the infusion bag is limited, and the accuracy of weight reading is improved; the traditional weighing component and the urine bag are not adjustable in position, as is well known, when the speed is constant, the larger the mass is, the larger the kinetic energy of an object is, and after the weight of the urine bag is increased, once the urine bag shakes, the larger the kinetic energy is during the swinging, the longer the swinging time is, and the longer the time for inaccurate weighing reading is caused, so that the balance of the liquid inlet and outlet in hydration treatment is influenced.
3. According to the invention, the first anti-swing assembly is arranged, so that the pitching angular swing of the support ring, the weighing assembly and the hanging basket can be inhibited, when the support ring swings at the pitching angle, the second rotating shaft is utilized to drive the first gear meshing rack to move up and down, the first spring at the upper part or the first spring at the lower part is extruded, and the first spring provides certain buffering and resistance, so that the pitching angular swing of the support ring is inhibited; through the second anti-swing assembly, the swinging of the transverse shaft direction of the U-shaped frame can be restrained, when the transverse shaft direction of the U-shaped frame swings, the second gear can be driven to drive the third gear to swing, the rotating directions of the second gear and the third gear are opposite, when the hanging basket swings to one side, the swing rod and the balancing weight swing to the other side to rise, certain resistance is provided, and therefore the swinging of the U-shaped frame is resisted, meanwhile, when the balancing weight swings, the balancing weight is continuously attracted by magnetic force of the magnetic block, the resistance of the movement of the balancing weight is further increased, and the effect of resisting the swinging of the transverse shaft is improved.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic rear perspective view of the present invention;
FIG. 4 is a schematic rear view of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A of the present invention.
The reference numbers in the figures denote: 1-connecting plate; 2-a U-shaped frame; 3-a support ring; 4-a first rotating shaft; 5-a second rotating shaft; 6-a first anti-sway assembly; 601-a housing; 602-a guide cylinder; 603-a telescopic rod; 604-a first gear; 605-a rack; 606-a first spring; 7-a second anti-sway assembly; 8-linear guide rod; 9-upper fixing plate; 10-lower fixed plate; 11-a weighing assembly; 12-hanging basket; 13-a slide block; 14-a slide bar; 15-a second spring; 16-a second gear; 17-a third gear; 18-a swing link; 19-a counterweight block; 20-arc-shaped plates; 21-magnetic block; 22-connecting rod.
Detailed Description
Referring to fig. 1-2, the balance weighing system capable of reducing the swing of an infusion bag or a urine bag comprises a weighing assembly 11 and a stabilizing frame assembly, wherein linear guide rods 8 are fixedly connected to both sides of the inner wall of the stabilizing frame assembly, an upper fixing plate 9 is fixedly connected to the top ends of the two linear guide rods 8, a lower fixing plate 10 is fixedly connected to the bottom ends of the two linear guide rods 8, a limiting assembly is arranged between the top of the weighing assembly 11 and the upper fixing plate 9, the limiting assembly comprises a sliding rod 14 and a second spring 15, the second end of the sliding rod 14 is fixedly connected to the top of the weighing assembly 11, the other end of the sliding rod 14 penetrates through the middle of the upper fixing plate 9, a limiting block is fixedly connected to the first end of the sliding rod 14, the second spring 15 is sleeved on the surface of the sliding rod 14, and one end of the second spring 15 is overlapped with the bottom of the limiting block, the other end of the second spring 15 is in lap joint with the top of the upper fixing plate 9, the weighing component 11 is connected between the two linear guide rods 8 in a sliding manner, the weighing end of the weighing component 11 is connected with a hanging basket 12, two sides of the hanging basket 12 are respectively connected with the two linear guide rods 8 in a sliding manner, sliding blocks 13 are arranged on the lower portion and the upper portion of two sides of the hanging basket 12 and two sides of the weighing component 11, the sliding blocks 13 are all connected on the linear guide rods 8 in a sliding manner, the weighing component 11 and the hanging basket 12 can only move along the linear guide rods 8 by arranging the linear guide rods 8, the swinging of the urine bag or the infusion bag relative to the weighing component 11 independently is reduced, the movement range of the urine bag or the infusion bag is limited, and the accuracy of weight reading is improved; the traditional weighing component 11 and the urine bag are not adjustable in position, as is well known, when the speed is fixed, the larger the mass is, the larger the kinetic energy of an object is, after the weight of the urine bag is increased, once the urine bag shakes, the kinetic energy is larger during swinging, the swinging time is longer, and the inaccurate time of weighing reading is longer, so that the balance of inlet and outlet liquid in hydration treatment is influenced; a connecting rod 22 is fixedly connected to the weighing end of the weighing component 11, the other end of the connecting rod 22 is fixedly connected with the top of the hanging basket 12, and a hook is fixedly connected to the top of the inner wall of the hanging basket 12; a first anti-sway component 6 is arranged on each of two sides of the stabilizer assembly, and a second anti-sway component 7 is arranged on one side of the stabilizer assembly adjacent to the first anti-sway component 6; the stabilizing frame assembly comprises a connecting plate 1, a U-shaped frame 2, a support ring 3, a first rotating shaft 4 and a second rotating shaft 5, wherein the first end of the first rotating shaft 4 is fixedly connected with the middle part of the side wall opposite to the open side of the U-shaped frame 2, the second end of the first rotating shaft 4 penetrates through the middle part of the connecting plate 1 and is rotatably connected with the connecting plate 1, a shaft hole is formed in the side wall of the connecting plate 1, a shaft sleeve is arranged in the shaft hole, and the shaft sleeve is sleeved on the surface of the first rotating shaft; the two sides of the support ring 3 are respectively provided with the second rotating shafts 5, the first ends of the two second rotating shafts 5 are fixedly connected with the side wall of the support ring 3, the second ends of the two second rotating shafts 5 respectively penetrate through the two side walls of the U-shaped frame 2 and are rotatably connected with the two sides of the U-shaped frame 2, shaft holes are also formed in the two sides of the inner wall of the U-shaped frame 2, shaft sleeves are arranged in the shaft holes, and the end parts of the second rotating shafts 5 are rotatably connected in the shaft sleeves on the side wall of the U-shaped frame 2; the side walls of the two linear guide rods 8 are respectively fixedly connected with the inner side wall of the support ring 3, the second end of the first rotating shaft 4 is in driving connection with a second anti-swing assembly 7, and the second ends of the two second rotating shafts 5 are both in driving connection with a first anti-swing assembly 6; at an initial state of the stabilizer assembly: according to the invention, the U-shaped frame 2, the support ring 3 and the connecting plate 1 are arranged to be matched with each other, when the hydration treatment device is moved to swing, the weighing component 11 and the urine bag or the infusion bag are movably arranged on the hydration treatment device, the integral gravity center is positioned below the rotating point, the weighing component 11 and the urine bag or the infusion bag can be in a vertically downward state under the action of gravity, the shaking of the urine bag or the infusion bag is reduced, and the accuracy of weighing and reading is improved.
As shown in fig. 5 and 6, the first anti-sway component 6 includes a housing 601, a first gear 604 and a rack 605, the rack 605 is engaged with the first gear 604, the top and the bottom of the inner wall of the housing 601 are fixedly connected with guide cylinders 602, telescopic rods 603 are slidably connected in the two guide cylinders 602, two ends of the rack 605 are respectively and fixedly connected with the outer ends of the two telescopic rods 603, the surfaces of the two guide cylinders 602 are respectively sleeved with first springs 606, a first end of one of the first springs 606 is overlapped with the top of the inner wall of the housing 601, a second end of one of the first springs 606 is overlapped with the top of the rack 605, a first end of the other of the first springs is overlapped with the bottom of the inner wall of the housing 601, and a second end of the other of the first springs 606 is overlapped with the bottom of the rack 605; the two first gears 604 of the two first anti-sway components 6 are respectively in transmission connection with the second ends of the two second rotating shafts 5; the side wall of the shell 601 is fixedly connected with the outer side wall of the U-shaped frame 2, the first anti-swing assembly 6 is arranged, the pitch angle swing of the support ring 3, the weighing assembly 11 and the hanging basket 12 can be restrained, when the support ring 3 swings at the pitch angle, the second rotating shaft 5 is used for driving the first gear 604 to be meshed with the rack 605 to move up and down, the first spring 606 at the upper part or the first spring 606 at the lower part is extruded, and the first spring 606 provides certain buffering and resistance, so that the pitch angle swing of the support ring 3 is restrained.
As shown in fig. 4, the second anti-swing assembly 7 includes a second gear 16, a third gear 17, a swing rod 18 and a weight block 19, the second gear 16 and the third gear 17 are engaged with each other, one side of the third gear 17 is fixedly connected to a first end side wall of the swing rod 18, a second end of the swing rod 18 is fixedly connected to the weight block 19, a side wall of the connecting plate 1 is provided with a rotating shaft, the third gear 17 is rotatably connected to the rotating shaft of the side wall of the connecting plate 1, a side wall of the connecting plate 1 is provided with an arc-shaped plate 20, two or more than two magnetic blocks 21 are arranged on the side wall of the arc-shaped plate 20 opposite to the weight block 19 at equal intervals, the middle part of the weight block 19 is also provided with the magnetic blocks 21, and the magnetic blocks 21 on the side wall of the arc-shaped plate 20 and the magnetic blocks 21 on the middle part of the weight block 19 are mutually attracted; the second gear 16 is in transmission connection with the second end of the first rotating shaft 4, the second anti-swing assembly 7 can inhibit the horizontal shaft direction swing of the U-shaped frame 2, when the horizontal shaft direction swing of the U-shaped frame 2, the second gear 16 can be driven to drive the third gear 17 to swing, the rotation directions of the second gear 16 and the third gear 17 are opposite, when the hanging basket 12 swings to one side, the swing rod 18 and the balancing weight 19 swing to the other side to be lifted, a certain resistance is provided, so that the swing of the U-shaped frame 2 is resisted, meanwhile, when the balancing weight 19 swings, the balancing weight 19 is constantly attracted by the magnetic force of the magnetic block 21, the resistance of the movement of the balancing weight 19 is further increased, and the effect of resisting the horizontal shaft swing is improved.
The working process is as follows: when the device is used, the connecting plate 1 and the hydration treatment device are fixed, the volume of the hanging basket 12 is matched with the volume of a urine bag or an infusion bag, the hanging basket 12 is prevented from being too large or too small relative to the urine bag or the infusion bag, the urine bag or the infusion bag is hung on a hook in the hanging basket 12, and the weighing component 11 measures the weight of the urine bag or the infusion bag in real time;
when the mobile hydration treatment device shakes, the infusion bag or the urine bag in the hanging basket 12 has certain weight and the gravity center is lower, so that the stability is certain, and under the mutual matching of the connecting plate 1, the U-shaped frame 2 and the support ring 3, the direct transmission of shaking is avoided when the hydration treatment shakes, so that the shaking of the weighing component 11 and the hanging basket 12 is reduced;
when the weighing component 11 and the basket 12 swing at a pitch angle, the second rotating shaft 5 is driven to rotate, the second rotating shaft 5 drives the first gear 604 to rotate, the rack 605 is driven to move upwards or downwards after the first gear 604 rotates, the rack 605 presses the first spring 606 on the corresponding side when moving, and the first spring 606 provides certain resistance and buffer force, so that the rotation of the first gear 604 is inhibited, and the swing of the weighing component 11 and the basket 12 at the pitch angle is inhibited;
when the weighing component 11 and the hanging basket 12 swing in the transverse axis direction, the first rotating shaft 4 synchronously rotates to drive the second gear 16 to rotate, the second gear 16 rotates to drive the third gear 17 to reversely rotate, when the weighing component 11 and the hanging basket 12 swing to one side, the swing rod 18 and the balancing weight 19 reversely swing to enable the weighing component 11 and the hanging basket 12 to bear resistance when swinging, and the resistance provided by the swing rod 18 and the balancing weight 19 to swing is increased by the increase of the swinging of the weighing component 11 and the hanging basket 12, meanwhile, as the magnetic blocks 21 on the side wall of the arc-shaped plate 20 and the magnetic blocks 21 on the side wall of the balancing weight 19 mutually attract, the balancing weight 19 is attracted by the magnetic blocks 21 on the side wall of the arc-shaped plate 20 to generate resistance, so that the swinging in the transverse axis direction is further inhibited;
when the weight of the urine bag is increased, the second spring 15 is pressed downwards to contract, and the heavy component and the hanging basket 12 move downwards along the linear guide rod 8, so that the gravity center is further lowered, and the stability is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.
Claims (6)
1. The liquid inlet and outlet balance weighing system capable of reducing swing of an infusion bag or an urine bag comprises a weighing component (11) and is characterized by further comprising a stabilizing frame component, wherein linear guide rods (8) are fixedly connected to two sides of the inner wall of the stabilizing frame component, an upper fixing plate (9) is fixedly connected to the top ends of the two linear guide rods (8), a lower fixing plate (10) is fixedly connected to the bottom ends of the two linear guide rods (8), a limiting component is arranged between the top of the weighing component (11) and the upper fixing plate (9), the weighing component (11) is connected between the two linear guide rods (8) in a sliding mode, a weighing end of the weighing component (11) is connected with a hanging basket (12), and two sides of the hanging basket (12) are connected with the two linear guide rods (8) in a sliding mode respectively; a first anti-sway component (6) is arranged on each of two sides of the stabilizer assembly, and a second anti-sway component (7) is arranged on one side of the stabilizer assembly adjacent to the first anti-sway component (6);
the stabilizing frame assembly comprises a connecting plate (1), a U-shaped frame (2), a supporting ring (3), a first rotating shaft (4) and a second rotating shaft (5), wherein the first end of the first rotating shaft (4) is fixedly connected with the middle part of the side wall opposite to the opening side of the U-shaped frame (2), and the second end of the first rotating shaft (4) penetrates through the middle part of the connecting plate (1) and is rotatably connected with the connecting plate (1); the two sides of the support ring (3) are respectively provided with the second rotating shafts (5), the first ends of the two second rotating shafts (5) are fixedly connected with the side wall of the support ring (3), and the second ends of the two second rotating shafts (5) respectively penetrate through the two side walls of the U-shaped frame (2) and are rotatably connected with the two sides of the U-shaped frame (2); the side wall of the two linear guide rods (8) is fixedly connected with the inner side wall of the support ring (3), the second end of the first rotating shaft (4) is in driving connection with a second anti-swing assembly (7), and the second end of the second rotating shaft (5) is in driving connection with a first anti-swing assembly (6).
2. The balance weighing system capable of reducing the swinging of an infusion bag or a urine bag as claimed in claim 1, wherein the stabilizer assembly is in an initial state: the axis of the first rotating shaft (4) and the axis of the second rotating shaft (5) are positioned in the same horizontal plane, and the axis of the first rotating shaft (4) and the axis of the second rotating shaft (5) are perpendicular to each other.
3. The balance weighing system capable of reducing the swing of an infusion bag or an urine bag in and out of a liquid inlet and outlet according to claim 1, wherein the first anti-swing assembly (6) comprises a housing (601), a first gear (604) and a rack (605), the rack (605) is engaged with the first gear (604), the top and the bottom of the inner wall of the housing (601) are fixedly connected with guide cylinders (602), telescopic rods (603) are slidably connected in the two guide cylinders (602), two ends of the rack (605) are fixedly connected with the outer ends of the two telescopic rods (603), the surfaces of the two guide cylinders (602) are sleeved with first springs (606), a first end of one first spring (606) is overlapped with the top of the inner wall of the housing (601), and a second end of one first spring (606) is overlapped with the top of the rack (605), the first end of the other first spring (606) is overlapped with the bottom of the inner wall of the shell (601), and the second end of the other first spring (606) is overlapped with the bottom of the rack (605); the two first gears (604) of the two first anti-swing components (6) are respectively in transmission connection with the second ends of the two second rotating shafts (5); the side wall of the shell (601) is fixedly connected with the outer side wall of the U-shaped frame (2).
4. The liquid inlet and outlet balance weighing system capable of reducing the swing of an infusion bag or a urine bag according to claim 1, wherein the second anti-swing assembly (7) comprises a second gear (16), a third gear (17), a swing rod (18) and a balancing weight (19), the second gear (16) and the third gear (17) are meshed with each other, one side of the third gear (17) is fixedly connected with the side wall of the first end of the swing rod (18), the second end of the swing rod (18) is fixedly connected with the balancing weight (19), the side wall of the connecting plate (1) is provided with a rotating shaft, the third gear (17) is rotatably connected to the rotating shaft of the side wall of the connecting plate (1), the side wall of the connecting plate (1) is provided with an arc-shaped plate (20), two or more than two magnetic blocks (21) are arranged on the opposite equal-interval side wall of the arc-shaped plate (20) and the balancing weight (19), the magnetic block (21) is also arranged in the middle of the balancing weight (19), and the magnetic block (21) on the side wall of the arc-shaped plate (20) and the magnetic block (21) in the middle of the balancing weight (19) are mutually attracted; the second gear (16) is in transmission connection with the second end of the first rotating shaft (4).
5. The balance weighing system capable of reducing the swinging of an infusion bag or an urine bag as claimed in claim 1, wherein the limiting component comprises a sliding rod (14) and a second spring (15), the second end of the sliding rod (14) is fixedly connected with the top of the weighing component (11), the other end of the sliding rod (14) penetrates through the middle of the upper fixing plate (9), a limiting block is fixedly connected with the first end of the sliding rod (14), the second spring (15) is sleeved on the surface of the sliding rod (14), one end of the second spring (15) is in lap joint with the bottom of the limiting block, and the other end of the second spring (15) is in lap joint with the top of the upper fixing plate (9).
6. The balance weighing system capable of reducing the swinging of an infusion bag or a urine bag as claimed in claim 1, wherein sliding blocks (13) are arranged on the lower part and the upper part of two sides of the hanging basket (12) and on two sides of the weighing component (11), and the sliding blocks (13) are connected to the linear guide rods (8) in a sliding manner; weighing of weighing subassembly (11) is served fixedly connected with connecting rod (22), the other end of connecting rod (22) with the top fixed connection of hanging flower basket (12), the inner wall top fixedly connected with couple of hanging flower basket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901557.2A CN113559351B (en) | 2021-08-06 | 2021-08-06 | Liquid inlet and outlet balance weighing system capable of reducing swinging of infusion bag or urine bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110901557.2A CN113559351B (en) | 2021-08-06 | 2021-08-06 | Liquid inlet and outlet balance weighing system capable of reducing swinging of infusion bag or urine bag |
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| CN113559351A CN113559351A (en) | 2021-10-29 |
| CN113559351B true CN113559351B (en) | 2022-09-20 |
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| CN116173346B (en) * | 2023-03-01 | 2023-08-15 | 北京哈特凯尔医疗科技有限公司 | Hydration treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7381909B2 (en) * | 2006-04-04 | 2008-06-03 | Inventrol Llc | Shelving system for use with load cell |
| CN101358892B (en) * | 2008-09-18 | 2010-08-04 | 吉林大学 | Dead weight type standard force source device with independently loading and unloading counterweight |
| CN101476923B (en) * | 2008-11-10 | 2011-04-20 | 广州创特技术有限公司 | Materiel scale |
| CN206876285U (en) * | 2017-06-06 | 2018-01-12 | 宁波柯力传感科技股份有限公司 | Column type sensor weighing module |
| CN207980103U (en) * | 2017-06-06 | 2018-10-19 | 中国人民解放军南京军区福州总医院 | A kind of anti-drop device of infusion apparatus |
| CN107952140A (en) * | 2017-12-27 | 2018-04-24 | 北京哈特凯尔医疗科技有限公司 | A kind of disengaging liquid balance system for hydration treatment |
| CN109045407A (en) * | 2018-08-31 | 2018-12-21 | 四川省肿瘤医院 | A kind of real-time transfusion monitoring system of gravity type stabilization based on ZigBee-network |
| CN209019625U (en) * | 2018-08-31 | 2019-06-25 | 四川省肿瘤医院 | A kind of real-time transfusion monitoring system of gravity type stabilization based on ZigBee-network |
| CN208958967U (en) * | 2018-09-12 | 2019-06-11 | 重庆医科大学附属永川医院 | It is a kind of to provide the infusion support of pressure for infusion bag |
| CN211553023U (en) * | 2020-04-08 | 2020-09-22 | 商丘市豫东公路勘察设计有限公司 | Asphalt weighing device |
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