CN211486001U - Infusion flow monitoring device - Google Patents
Infusion flow monitoring device Download PDFInfo
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- CN211486001U CN211486001U CN201921120757.9U CN201921120757U CN211486001U CN 211486001 U CN211486001 U CN 211486001U CN 201921120757 U CN201921120757 U CN 201921120757U CN 211486001 U CN211486001 U CN 211486001U
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Abstract
The utility model discloses an infusion flow monitoring device, which can detect the infusion flow, thereby providing relatively accurate flow velocity reference and flow monitoring for patients, and comprises a sensor group and a plastic bottom shell, wherein the plastic bottom shell is provided with a sensor mounting groove, the sensor group is clamped and fixed in the sensor mounting groove, the sensor group is provided with a detection groove, the detection groove is clamped outside a drip bag of an infusion apparatus, and at least one group of drip speed sensors are arranged in the shells of the sensor group at the two sides of the detection groove and are used for detecting the liquid drip speed in the drip bag of the infusion apparatus; the plastic bottom shell is further provided with a fixed concave plate, a second clamping groove is formed in the position, corresponding to the detection groove, of the fixed concave plate, and the second clamping groove is tightly assembled with the infusion set drip bag in a clamping mode. The utility model discloses simple structure, and can realize the accurate control to the flow to can make infusion speed and flow receive strict control, in order to prevent that infusion speed is too fast or slow and arouse the uncomfortable problem of patient.
Description
Technical Field
The utility model relates to a medical instrument, in particular to a transfusion flow monitoring device.
Background
The transfusion is commonly called as infusion, and the liquid medicine is directly injected into the vein through a transfusion device, thereby obtaining better and faster curative effect. At present, infusion is a very common treatment means, and in the infusion, the flow rate needs to be strictly controlled, if the infusion is too fast, the physical burden is increased instantly, the body of a patient is likely to be injured, and the life is seriously threatened. Too slow infusion speed wastes time of patients, and part of medicines have strict flow limitation, so that a better treatment effect can be achieved.
However, medical staff cannot observe the infusion flow of each patient at any time, and the current infusion speed is basically observed by experience and is difficult to judge accurately, so that the flow (the amount delivered in unit time) is uncontrollable, and the treatment and the curative effect are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of the prior art, the utility model aims to solve the technical problem that an infusion flow monitoring device is provided, it can detect infusion flow to provide the velocity of flow reference and flow monitoring that are relatively accurate for the patient.
In order to achieve the purpose, the utility model provides an infusion flow monitoring device, which comprises a sensor group and a plastic bottom shell, wherein the plastic bottom shell is provided with a sensor mounting groove, the sensor group is clamped and fixed in the sensor mounting groove, the sensor group is provided with a detection groove, the detection groove is clamped outside a drip bag of an infusion apparatus, and at least one group of drip speed sensors are arranged in the shells of the sensor group at the two sides of the detection groove and are used for detecting the drip speed of liquid in the drip bag of the infusion apparatus; the plastic bottom shell is further provided with a fixed concave plate, a second clamping groove is formed in the position, corresponding to the detection groove, of the fixed concave plate, and the second clamping groove is tightly assembled with the infusion set drip bag in a clamping mode.
Preferably, the dripping speed sensors are photoelectric sensors, each dripping speed sensor comprises a transmitter for transmitting light speed and a receiver for receiving light beams, and the signal ends of the transmitter and the receiver are respectively in communication connection with the signal end of the MCU arranged on the mainboard; the MCU is used for receiving, transmitting and analyzing the control instruction and calculating parameters.
Preferably, the plastic bottom shell is further provided with a lower bottom shell clamping plate, an upper bottom shell clamping plate, a fixing concave plate, a plastic top plate, a plastic bottom plate, a first threaded column, a second threaded column and a first battery clamping plate, the plastic top plate and the plastic bottom plate are respectively arranged at two ends of the plastic bottom shell, a first electrode clamping groove is formed between the lower bottom shell clamping plate and the plastic bottom plate, two upper bottom shell clamping plates form a pair, a second electrode clamping groove is formed between each pair of upper bottom shell clamping plates, the first electrode clamping groove and the second electrode clamping groove are respectively clamped, assembled and fixed with a first electrode plate and a second electrode plate, one end of each of the first electrode plate and the second electrode plate is respectively in conductive connection with two electrodes of the battery, the other end of each of the first electrode plate and the second electrode plate is respectively in conductive connection with a power inlet end of a discharge circuit on the main board through a lead, thereby outputting a direct current of a stable voltage.
Preferably, the power outlet end of the discharge circuit is in conductive connection with the power inlet end of the power switch, and the power outlet end of the power switch is in conductive connection with the power inlet end of the MCU, the power inlet end of the indicator light control circuit, the power inlet end of the dripping speed sensor and the display screen respectively, so that the current on-off of the MCU, the indicator light control circuit, the dripping speed sensor and the display screen is controlled through the power switch; the signal end of the display screen is in communication connection with the signal end of the MCU, so that the display screen can display information required to be displayed by the MCU;
the power output end of the indicator light control circuit is in conductive connection with the power input ends of the at least three indicator lights, and the control end of the indicator light control circuit is in communication connection with the signal end of the MCU;
the indicating lamp, the indicating lamp control circuit and the display screen are all installed on the mainboard, the indicating lamp is installed around the display screen, and the screw penetrates through the mainboard and then is assembled with the second threaded column in a screwing mode through the screw threads, so that the mainboard is fixed on the plastic bottom shell.
Preferably, the plastic top plate is provided with at least two plastic clamping grooves, the first battery clamping plate is provided with a first battery clamping groove, the first battery clamping groove is tightly clamped and assembled with one side of the outer wall of the battery, a first clamping groove is formed in the position, corresponding to the second clamping groove, of the plastic top plate, and the first clamping groove and the second clamping groove are respectively clamped and fixed with the infusion apparatus dropping bag on the infusion tube.
Preferably, the plastic bottom shell is further provided with a limiting boss and an inserting projection, the inserting projection is provided with an inserting buckle groove, the inserting buckle groove is fixedly inserted into a buckle on one end of the buckle, the other end of the buckle is further provided with a buckle projection, a clamping gap is formed between the buckle projection and the outer wall of the plastic bottom shell, and the buckle has elasticity;
the end face of the limiting boss connected with the second clamping groove is a limiting table face, and the bottom face of the infusion set drip bag is placed on the limiting table face, so that the infusion set drip bag is supported.
Preferably, the plastic buckle groove is respectively assembled with the plug buckle and the plug guide post in a plug-in manner, the plug buckle and the plastic buckle groove are fixedly assembled in a clamping manner, the plug buckle and the plug guide post are respectively fixed at the bottom of the plug shell, the plug shell is provided with the plug groove, the plug limiting buckle and the plug convex strip, the plug limiting buckle is arranged at one end of the plug groove, which is far away from the plug buckle, the plug convex strip and the positioning bulge can be assembled in a sliding manner, the positioning bulge is fixed on the ground positioning connecting plate, and one end of the switch rod penetrates through the plug shell and then is assembled and fixed with the positioning connecting plate;
the positioning connecting plate is slidably mounted in the positioning sliding groove, the positioning sliding groove is fixed on the plug-in shell, one end of the positioning sliding groove, which is far away from the plug-in shell, is sealed through the positioning sealing plate, and a pressure spring is mounted in the positioning sliding groove and between the positioning sealing plate and the positioning connecting plate and used for generating elasticity for moving the positioning connecting plate to the plug-in shell.
Preferably, the insertion groove and the insertion plate part are assembled in a clamping manner, the insertion plate part is arranged on the buckle insertion plate and is also provided with a first insertion plate groove and a second insertion plate groove, an insertion plate buckle is arranged at the second insertion plate groove, and the insertion plate buckle has elasticity; the plug board buckles are arranged in the plug-in slots and then matched with the plug-in limiting buckles to prevent the plug board from being partially pulled out of the plug-in slots;
the end surfaces of the inserting plate part, which are positioned at two sides of the first inserting plate groove, are provided with a plurality of positioning bulges, a positioning groove is formed between every two positioning bulges, and the positioning grooves and the positioning bulges are tightly clamped and assembled, so that the inserting plate part is fixed at any position in the inserting plate groove; the first inserting plate groove is sleeved outside the switch rod;
a clamping plate part is further fixed on the inserting plate part, a positioning communicating groove and a positioning groove are respectively formed in the clamping plate part, and a positioning bulge is arranged at the position where the positioning communicating groove and the positioning groove are communicated;
the drip bag hose on the drip bag of the infusion apparatus enters the positioning groove through the positioning communicating groove, and is elastically deformed through the positioning protrusion so as to clamp the drip bag hose in the positioning groove.
Preferably, the indicator light and the display screen are clamped in a display screen groove, the display screen groove is arranged on the middle plate, a battery groove, a middle plate clamping groove, a mounting hole, a side clamping groove and a button are respectively arranged on the middle plate, and the button is contacted with the power switch, so that the power switch can be directly triggered when the button is triggered;
the battery jar is assembled with the battery block, and the screw passes behind the mounting hole and closes the assembly fixedly with first screw thread post through the screw soon.
Preferably, the side buckle groove and the middle board buckle groove are respectively assembled with the side buckle and the middle buckle on the panel in a clamping manner, the panel is also respectively provided with a button through hole and a second battery board, and the button is arranged in the button through hole and assembled with the button through hole in a clamping manner; a second battery clamping groove is formed in the second battery clamping plate and is clamped with the side wall of the battery;
the middle plate is provided with a display screen groove part, is positioned on one side of the panel and is assembled and fixed with a cover plate, and the cover plate is transparent; the outer surface of the sensor group shell is made of black opaque material.
The utility model has the advantages that: the utility model discloses simple structure, and can realize the accurate control to the flow to can make the infusion speed receive strict control, in order to prevent the too fast or too slow problem of infusion speed. And partial medicine needs the strict control flow, through the utility model discloses just can easily realize to reduce medical personnel's intensity of labour, realize automated inspection.
Drawings
Fig. 1 is an exploded view of the components of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a rear view of the present invention.
Fig. 5 is a bottom view of the present invention.
Fig. 6 is a schematic view of an assembly structure of the plastic bottom shell and the sensor group.
Fig. 7 is a rear view of the plastic base housing assembled with the sensor package.
Fig. 8 is a top view of the plastic base housing assembled with the sensor package.
Fig. 9 is a bottom view of the plastic bottom shell assembled with the sensor group.
Fig. 10 is a schematic view of the panel structure of the present invention.
Fig. 11 is a plan view of the panel of the present invention.
Fig. 12 is a schematic diagram of the structure of the middle plate of the present invention.
Fig. 13 is a front view of the intermediate plate.
Fig. 14 is a top view of the intermediate plate.
Fig. 15 is a schematic view of the buckle construction.
Fig. 16 is a schematic view of a snap construction.
Fig. 17 is a schematic view of a snap-fit insert plate structure.
Fig. 18 is a rear view of the snap insert plate.
Fig. 19 is a right side view of the snap insert plate.
Fig. 20 is a schematic view of a plug housing structure.
Fig. 21 is a front view of the jack housing.
Fig. 22 is a top view of the jack housing.
Fig. 23 is a schematic view of the assembly structure of the plug shell and the snap-in plug board.
Fig. 24 is a schematic structural view of a mounting position of the clamping member and the pressure spring.
Fig. 25 is a schematic view of the structure of the latch and the switch lever.
FIG. 26 is a top view of a sensor group.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-26, an infusion flow monitoring device comprises a sensor group 400 and a plastic bottom case 500, wherein a sensor mounting groove 501 is formed in the plastic bottom case 500, the sensor group 400 is clamped and fixed in the sensor mounting groove 501, a detection groove 401 is formed in the sensor group 400, and at least one set of dripping speed sensors is mounted on two sides of the detection groove 401. In this embodiment, the dropping speed sensors are photoelectric sensors, each dropping speed sensor includes a transmitter 411 for transmitting a light speed and a receiver 412 for receiving a light beam, and signal ends of the transmitter 411 and the receiver 412 are respectively in communication connection with a signal end of an MCU installed on the motherboard 300; the MCU is used for receiving, transmitting and analyzing the control instruction and calculating parameters. In this embodiment, the dripping speed sensor has a plurality ofly, and transversely installs along detecting groove 401 respectively to make a plurality of dripping speed sensors can detect the liquid drop in the different footpaths of multi-angle and transfusion system drip pocket are dark simultaneously, MCU passes through the flow of liquid drop speed conversion infusion. This kind of design makes a plurality of speed sensors of dripping can drip the pocket to the transfusion system on the horizontal plane and detect comprehensively to prevent that the liquid droplet from dripping too far away from the speed sensor and can not detect, a plurality of speed sensors of dripping also can verify each other simultaneously, in order to guarantee the accuracy of data.
The plastic bottom case 500 is further provided with a lower bottom case clamping plate 510, an upper bottom case clamping plate 520, a fixed concave plate 530, a plastic top plate 562, a plastic bottom plate 561, first threaded columns 571, second threaded columns 572 and a first battery clamping plate 580, the plastic top plate 562 and the plastic bottom plate 561 are respectively arranged at two ends of the plastic bottom case 500, a first electrode clamping groove 511 is formed between the lower bottom case clamping plate 510 and the plastic bottom plate 561, two upper bottom case clamping plates 520 are a pair, a second electrode clamping groove 521 is formed between each pair of upper bottom case clamping plates 520, the first electrode clamping groove 511 and the second electrode clamping groove 521 are respectively assembled and fixed with a first electrode plate 931 and a second electrode plate 932 in a clamping manner, one end of each of the first electrode plate 931 and the second electrode plate 932 is respectively in conductive connection with two electrodes of the battery, the other end of each of the first electrode plate 931 and the second electrode plate 932 is respectively in conductive connection with a power input end of a discharge, the discharging circuit is used for performing voltage stabilization discharging on the battery so as to output direct current with stable voltage, and the discharging circuit is the prior art and directly adopts the battery discharging circuit of the existing electric toy.
The power outlet end of the discharge circuit is in conductive connection with the power inlet end of the power switch 320, and the power outlet end of the power switch 320 is in conductive connection with the power inlet end of the MCU, the power inlet end of the indicator light control circuit, the power inlet end of the dripping speed sensor and the display screen 310 respectively, so that the power switch 320 controls the current on-off of the MCU, the indicator light control circuit, the dripping speed sensor and the display screen 310; the signal terminal of the display screen 310 is in communication connection with the signal terminal of the MCU, so that the display screen 310 can display information that the MCU needs to display. In this embodiment, the display screen 310 is mainly used for displaying the dripping speed and the warning information. In this embodiment, after the power switch 320 is powered on, signals can be input to the MCU by continuously triggering for different durations, so as to achieve comprehensive utilization of the power switch 320, for example, by pressing the power switch for a long time to turn off the power switch, and pressing the power switch to enter a dripping speed setting, the design of a comprehensive power key of an existing mobile phone or electronic product can be directly adopted.
The power output end of the indicator light control circuit is electrically connected with the power input ends of the at least three indicator lights, and the control end of the indicator light control circuit is in communication connection with the signal end of the MCU, so that the MCU can issue control signals to the indicator light control circuit to control the working state of the indicator lights, such as whether the indicator lights emit light, light emitting color, flashing frequency and the like. Three indicator lights indicate sensor stop, operation and sensor error conditions, respectively.
The indicator light, the indicator light control circuit and the display screen 310 are all installed on the main board 300, the indicator light is installed around the display screen 310, and the screw penetrates through the main board 300 and then is screwed with the second threaded post 572 through the screw, so that the main board 300 is fixed on the plastic bottom case 500.
The plastic top plate 562 is provided with at least two plastic clamping grooves 502, the first battery clamping plate 580 is provided with a first battery clamping groove 581, and the first battery clamping groove 581 is tightly assembled with one side of the outer wall of the battery 920; a second clamping groove 531 is formed at a position of the fixing concave plate 530 corresponding to the detection groove 401.
The plastic bottom case 500 is further provided with a limiting boss 550 and an insertion protrusion 540, the insertion protrusion 540 is provided with an insertion buckle groove 541, the insertion buckle groove 541 is inserted and assembled and fixed with a buckle 810 on one end of the buckle 800, so that the buckle 800 and the insertion protrusion 540 are assembled and fixed, the other end of the buckle 800 is further provided with a buckle protrusion 820, a clamping gap is formed between the buckle protrusion 820 and the outer wall of the plastic bottom case 500, and the buckle 800 has elasticity. During the use, can clamp the chucking clearance and adorn on external device to fixed, installation the utility model discloses.
The plastic top plate 562 is provided with a first clamping groove 503 at the position corresponding to the second clamping groove 531. When the infusion apparatus drop detection device is used, the first clamping groove 503 and the second clamping groove 531 are respectively clamped and fixed with the infusion apparatus drop bag 910 on the infusion tube 900, so that the infusion apparatus drop bag 910 is also clamped in the detection groove 401, and the drop speed sensor can detect the dropping speed of liquid drops in the infusion apparatus drop bag 910.
The end face of the limiting boss 550 connected with the second clamping groove 531 is a limiting table surface 551, and the bottom surface of the infusion apparatus drip bag 910 is placed on the limiting table surface 551, so that the infusion apparatus drip bag 910 is supported. In practical use, a plurality of limiting table surfaces 551 can be vertically arranged on the inner side surface of the second clamping groove 531, so that the drip bag 910 is suitable for infusion sets with different lengths.
The positioning connecting plate 680 is slidably mounted in the positioning chute 671, the positioning chute 671 is fixed on the plug-in housing 600, one end of the positioning chute 671, which is far away from the plug-in housing 600, is sealed by a positioning sealing plate 672, a pressure spring 690 is mounted in the positioning chute 671 and between the positioning sealing plate 672 and the positioning connecting plate 680, and the pressure spring 690 is used for generating elastic force for pressing and moving the positioning connecting plate 680 to the plug-in housing 600.
The inserting groove 601 is assembled with the inserting plate portion 730 in a clamping mode, the inserting plate portion 730 is arranged on the clamping inserting plate 700, a first inserting plate groove 701 and a second inserting plate groove 702 are further formed in the inserting plate portion 730, an inserting plate clamping buckle 710 is arranged at the position of the second inserting plate groove 702, and the inserting plate clamping buckle 710 has elasticity, so that the second inserting plate groove 702 provides a yielding space for elastic deformation of the inserting plate clamping buckle 710; insert plate snap 710 fits into insert channel 601 and engages insert retention snap 630 to prevent insert plate portion 730 from being pulled out of insert channel 601.
A plurality of positioning protrusions 731 are arranged on the end surfaces of the inserting plate part 730 positioned at two sides of the first inserting plate groove 701, a positioning groove 732 is formed between every two positioning protrusions 731, and the positioning groove 732 is tightly assembled with the positioning protrusions 650, so that the inserting plate part 730 can be fixed at any position in the inserting plate groove 601; the first inserting plate groove 701 is sleeved outside the switch rod 620.
The plug board portion 730 is further fixed with a plug board portion 720, the plug board portion 720 is provided with a positioning communicating groove 721 and a positioning groove 722, and a positioning protrusion 723 is arranged at the communicating position of the positioning communicating groove 721 and the positioning groove 722.
During the use, the transfusion system drips the pocket 910 and clamps in first chucking groove 503, second chucking groove 531, then gets into the constant head tank 722 through location intercommunication groove 721 with the drip pocket hose 911 on the transfusion system drips the pocket 910, and takes place elastic deformation through location arch 723 in order to drip the pocket hose 911 chucking in constant head tank 722 to realize the transfusion system drips the assembly of pocket 910 and plastics drain pan 500 and fix.
Due to the fact that the infusion set drip pockets 910 are different in length and size, the positioning grooves 722 need to be adjusted in the length direction of the infusion set drip pockets 910 to adapt to different infusion set drip pockets 910. When the position of the positioning groove 722 needs to be adjusted, the switch rod 620 is firstly pressed towards the positioning chute 671, so that the positioning connecting plate 680 overcomes the elastic force of the pressure spring to move towards the inside of the positioning chute 671, the board inserting part 730 can be pulled until the positioning protrusion 650 is separated from the positioning groove 732, the board inserting part 730 slides in the inserting groove 601, the assembling depth of the board inserting part 730 and the inserting groove 601 is adjusted, the switch rod 620 is loosened until the proper position is reached, the pressure spring drives the positioning connecting plate 680 to reset, and the positioning protrusion 650 and a new positioning groove 732 are clamped tightly to fix the board inserting part 730.
The indicating lamp and the display screen 310 are clamped into the display screen groove 201, the display screen groove 201 is arranged on the middle plate 200, the middle plate 200 is also respectively provided with a battery groove 202, a middle plate clamping groove 203, a mounting hole 204, a side clamping groove 205 and a button 210, and the button 210 is contacted with the power switch 320, so that the power switch 320 can be directly triggered when the button 210 is triggered;
the battery groove 202 is engaged with the battery 920 to limit and fix the battery, and other screws pass through the mounting holes 204 and are screwed with the first threaded posts 571 to fix the middle plate 200 on the plastic bottom case 500.
The side buckle slot 205 and the middle board buckle slot 203 are respectively assembled with the side buckle 113 and the middle buckle 112 on the panel 110 in a clamping manner, so that the panel 110 is assembled on the middle board 200, the panel 110 is also respectively provided with a button through hole 111 and a second battery board 114, and the button 210 is arranged in the button through hole 111 and assembled with the button through hole in a clamping manner; the second battery card 114 is provided with a second battery card slot 115, and the second battery card slot 115 is tightly clamped with the side wall of the battery 920, so that the battery 920 is fixed.
The middle plate 200 is provided with a display screen groove 201 part, is positioned on one side of the panel 110 and is assembled and fixed with the cover plate 120, and the cover plate 120 of the display screen is in a transparent state, so that the display screen and the indicator lamp can be conveniently observed through the cover plate.
Preferably, the outer surface of the housing of the sensor group 400 is made of black opaque material to prevent the external light from causing the deviation of the detection data in the drop speed sensor.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides an infusion flow monitoring devices, includes sensor group, plastics drain pan, characterized by: the infusion set drip bag comprises a plastic bottom shell, a sensor group, a detection groove, a drip speed sensor and a drip speed sensor, wherein the plastic bottom shell is provided with a sensor mounting groove, the sensor group is clamped and fixed in the sensor mounting groove, the detection groove is clamped outside the infusion set drip bag, at least one group of drip speed sensors are arranged in the shells of the sensor group at two sides of the detection groove, and the drip speed sensors are used for detecting the drip speed of liquid in the infusion set drip bag; the plastic bottom shell is further provided with a fixed concave plate, a second clamping groove is formed in the position, corresponding to the detection groove, of the fixed concave plate, and the second clamping groove is tightly assembled with the infusion set drip bag in a clamping mode.
2. The infusion flow monitoring device of claim 1, wherein: the dripping speed sensors are photoelectric sensors, each dripping speed sensor comprises a transmitter for transmitting light speed and a receiver for receiving light beams, and the signal ends of the transmitter and the receiver are respectively in communication connection with the signal end of an MCU (microprogrammed control unit) arranged on the mainboard; the MCU is used for receiving, transmitting and analyzing the control instruction and calculating parameters.
3. The infusion flow monitoring device of claim 2, wherein: the plastic bottom shell is also provided with a lower bottom shell clamping plate, an upper bottom shell clamping plate, a fixed concave plate, a plastic top plate, a plastic bottom plate, a first threaded column, a second threaded column and a first battery clamping plate respectively, the plastic top plate and the plastic bottom plate are arranged at two ends of the plastic bottom shell respectively, and a first electrode clamping groove is formed between the lower bottom shell clamping plate and the plastic bottom plate, two upper bottom shell clamping plates are a pair, a second electrode clamping groove is formed between each pair of upper bottom shell clamping plates, the first electrode clamping groove and the second electrode clamping groove are respectively assembled and fixed with the first electrode plate and the second electrode plate in a clamping mode, one ends of the first electrode plate and the second electrode plate are respectively in conductive connection with two electrodes of the battery, the other ends of the first electrode plate and the second electrode plate are respectively in conductive connection with the power inlet end of the discharge circuit on the main board through wires, and the discharge circuit is used for performing voltage stabilization discharge on the battery so as to output direct current with stable voltage.
4. The infusion flow monitoring device of claim 3, wherein: the power output end of the power switch is respectively in conductive connection with the power input end of the MCU, the power input end of the indicator light control circuit, the power input end of the dripping speed sensor and the display screen, so that the current on-off of the MCU, the indicator light control circuit, the dripping speed sensor and the display screen is controlled through the power switch; the signal end of the display screen is in communication connection with the signal end of the MCU, so that the display screen can display information required to be displayed by the MCU;
the power output end of the indicator light control circuit is in conductive connection with the power input ends of the at least three indicator lights, and the control end of the indicator light control circuit is in communication connection with the signal end of the MCU;
the indicating lamp, the indicating lamp control circuit and the display screen are all installed on the mainboard, the indicating lamp is installed around the display screen, and the screw penetrates through the mainboard and then is assembled with the second threaded column in a screwing mode through the screw threads, so that the mainboard is fixed on the plastic bottom shell.
5. The infusion flow monitoring device of claim 3, wherein: the infusion set is characterized in that at least two plastic clamping grooves are formed in the plastic top plate, a first battery clamping groove is formed in the first battery clamping plate and is tightly assembled with one side of the outer wall of a battery, a first clamping groove is formed in the position, corresponding to the second clamping groove, of the plastic top plate, and the first clamping groove and the second clamping groove are fixedly clamped with an infusion set dropping pocket on an infusion tube respectively.
6. The infusion flow monitoring device of claim 1, wherein: the plastic bottom shell is also provided with a limiting boss and an inserting bulge, the inserting bulge is provided with an inserting buckle groove, the inserting buckle groove is fixedly assembled with a buckle on one end of the buckle in an inserting mode, the other end of the buckle is also provided with a buckle bulge, a clamping gap is formed between the buckle bulge and the outer wall of the plastic bottom shell, and the buckle has elasticity;
the end face of the limiting boss connected with the second clamping groove is a limiting table face, and the bottom face of the infusion set drip bag is placed on the limiting table face, so that the infusion set drip bag is supported.
7. The infusion flow monitoring device of claim 5, wherein: the plastic buckling groove is respectively spliced and assembled with the splicing buckle and the splicing guide post, the splicing buckle and the plastic buckling groove are fixedly spliced and assembled, the splicing buckle and the splicing guide post are respectively fixed at the bottom of the splicing shell, the splicing shell is provided with the splicing groove, the splicing limit buckle and the splicing convex strip, the splicing limit buckle is arranged at one end of the splicing groove, which is far away from the splicing buckle, the splicing convex strip and the positioning convex strip can be assembled in a sliding manner, the positioning convex strip is fixed on the ground positioning connecting plate, and one end of the switch rod penetrates through the splicing shell and then is fixedly assembled with the positioning connecting plate;
the positioning connecting plate is slidably mounted in the positioning sliding groove, the positioning sliding groove is fixed on the plug-in shell, one end of the positioning sliding groove, which is far away from the plug-in shell, is sealed through the positioning sealing plate, and a pressure spring is mounted in the positioning sliding groove and between the positioning sealing plate and the positioning connecting plate and used for generating elastic force for pressing and moving the plug-in shell to the positioning connecting plate.
8. The infusion flow monitoring device of claim 7, wherein: the plug groove and the plug board are partially assembled in a clamping manner, the plug board is partially arranged on the buckle plug board, a first plug board groove and a second plug board groove are also formed in the plug board, a plug board buckle is arranged at the second plug board groove, and the plug board buckle has elasticity; the plug board buckles are arranged in the plug-in slots and then matched with the plug-in limiting buckles to prevent the plug board from being partially pulled out of the plug-in slots;
the end surfaces of the inserting plate part, which are positioned at two sides of the first inserting plate groove, are provided with a plurality of positioning bulges, a positioning groove is formed between every two positioning bulges, and the positioning grooves and the positioning bulges are tightly clamped and assembled, so that the inserting plate part is fixed at any position in the inserting plate groove; the first inserting plate groove is sleeved outside the switch rod;
a clamping plate part is further fixed on the inserting plate part, a positioning communicating groove and a positioning groove are respectively formed in the clamping plate part, and a positioning bulge is arranged at the position where the positioning communicating groove and the positioning groove are communicated;
the drip bag hose on the drip bag of the infusion apparatus enters the positioning groove through the positioning communicating groove, and is elastically deformed through the positioning protrusion so as to clamp the drip bag hose in the positioning groove.
9. The infusion flow monitoring device of claim 4, wherein: the indicating lamp and the display screen are clamped in a display screen groove, the display screen groove is arranged on the middle plate, a battery groove, a middle plate clamping groove, a mounting hole, a side clamping groove and a button are respectively arranged on the middle plate, and the button is contacted with the power switch, so that the power switch can be directly triggered when the button is triggered;
the battery jar is assembled with the battery block, and the screw passes behind the mounting hole and closes the assembly fixedly with first screw thread post through the screw soon.
10. The infusion flow monitoring device of claim 9, wherein: the side clamping groove and the middle clamping groove are respectively assembled with the side clamping buckle and the middle clamping buckle on the panel in a clamping way, the panel is also respectively provided with a button through hole and a second battery clamping plate, and the button is arranged in the button through hole and assembled with the button through hole in a clamping way; a second battery clamping groove is formed in the second battery clamping plate and is clamped with the side wall of the battery;
the middle plate is provided with a display screen groove part, is positioned on one side of the panel and is assembled and fixed with a cover plate, and the cover plate is transparent;
the outer surface of the sensor group shell is made of black opaque material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120757.9U CN211486001U (en) | 2019-07-17 | 2019-07-17 | Infusion flow monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN110354336A (en) * | 2019-07-17 | 2019-10-22 | 盐城金沃医疗科技有限公司 | A kind of infusion flow monitoring device |
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