CN114216608A

CN114216608A - Mechanical pressure gauge based on pressure measurement detection of medical negative pressure aspirator

Info

Publication number: CN114216608A
Application number: CN202111533629.9A
Authority: CN
Inventors: 张伟艳
Original assignee: Liaocheng Inspection And Testing Center
Current assignee: Liaocheng Inspection And Testing Center
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-03-22

Abstract

The invention provides a mechanical pressure gauge based on pressure measurement detection of a medical negative pressure aspirator, which relates to the technical field of medical mechanical pressure gauges and comprises the following components: medical mechanical pressure gauge, inside microcontroller and the sound chip and the power supply unit who links to each other with the microcontroller electrical property of being provided with of warning casing, the sound data of burning record gentle music in the sound chip, warning casing right-hand member face up side is embedded installs the speaker that links to each other with the microcontroller electrical property, can remind medical personnel every 10 seconds at an interval, remind its pressure numerical value who observes medical mechanical pressure gauge, thereby when ensureing the negative pressure and attract, the negative pressure keeps at normal limit value, avoid carrying out the negative pressure because of being in the too big state of negative pressure for a long time and attract and lead to the emergence that leads to the fact the injury condition to the patient, when having solved present medical personnel and carrying out the negative pressure and attract, very easily forget the pressure value of observing medical mechanical pressure gauge at an interval period, lead to the problem that there is the potential safety hazard.

Description

Mechanical pressure gauge based on pressure measurement detection of medical negative pressure aspirator

Technical Field

The invention relates to the technical field of medical mechanical pressure gauges, in particular to a mechanical pressure gauge based on pressure measurement detection of a medical negative pressure aspirator.

Background

The medical mechanical pressure gauge is applied to the medical negative pressure aspirator and is used for displaying the negative pressure value of the medical negative pressure aspirator in real time.

When using, in order to guarantee the security, should observe the pressure value of medical mechanical pressure gauge at an interval of a period of time at every other, avoid the negative pressure too big, lead to long-time under the too big condition of negative pressure, carry out the negative pressure suction operation to the patient, cause the damage to the patient, for example, when being applied to respiratory track patient negative pressure sputum aspiration and attracting, if the negative pressure is too big, it is serious to bronchus mucosa damage, easily lead to serious air flue damage, atelectasis and hypoxemia etc., but when present medical personnel carry out the negative pressure aspiration, very easily forget the pressure value of observing medical mechanical pressure gauge at an interval of a period of time, lead to having the potential safety hazard.

Disclosure of Invention

In view of this, the invention provides a mechanical pressure gauge based on pressure measurement detection of a medical negative pressure aspirator, which can remind medical staff to observe a pressure value of the medical mechanical pressure gauge once every 10 seconds, so that negative pressure is kept at a normal limit value during negative pressure suction, and the occurrence of injury to a patient caused by negative pressure suction in a state of excessive negative pressure for a long time is avoided.

The invention provides a mechanical pressure gauge based on pressure measurement detection of a medical negative pressure aspirator, which specifically comprises: the rear end face of the pressure gauge end of the medical mechanical pressure gauge is provided with two studs B in a vertically symmetrical manner, and each stud B is provided with a nut B in a threaded manner; the rear side of the pressure gauge end of the medical mechanical pressure gauge is provided with an installation plate which is a rectangular frame plate, the front end surface of the installation plate is symmetrically provided with two installation hole sites A, and the two installation hole sites A are spliced and matched with two studs B and locked by nuts B; the rear side surface of the inner end area of the mounting plate is provided with four studs C in a rectangular distribution shape, and each stud C is provided with a nut C in a threaded manner; the warning shell is arranged in the inner end area of the mounting plate and is of a rectangular shell structure, the left end face and the right end face of the warning shell are respectively provided with a fixed mounting plate, the fixed mounting plates are of rectangular plate structures, and the front end faces of the fixed mounting plates are provided with two mounting hole sites B in an up-down symmetrical manner; the four mounting hole sites B are in splicing fit with the four studs C and are locked by the threads of the nuts C; warning casing inside is provided with microcontroller and the sound chip and the power supply unit who links to each other with the microcontroller electrical property, burns in the sound chip and has the sound data of gentle music, and warning casing right-hand member face below side embedded installation has the USB charging socket who links to each other with the power supply unit electrical property, and warning casing right-hand member face top side embedded installation has the speaker that links to each other with the microcontroller electrical property.

Optionally, a baffle is arranged on the outer peripheral surface of the rear insertion installation end of the medical mechanical pressure gauge, the baffle is of a circular block structure, two matching notches a are formed in the right side of the outer peripheral surface of the baffle in an up-down symmetrical manner, the matching notches a are of a rectangular groove structure, a stud a is arranged on the left side of the front end surface of the baffle and opposite to the two matching notches a, and a nut a is installed on the stud a in a threaded manner; when the mounting plate and the rear end face of the pressure gauge end of the medical mechanical pressure gauge are fixedly mounted, the rear end face of the mounting plate and the rear end face of the baffle are in the same horizontal plane.

Optionally, an inserting hole is formed in the central part of the rear side surface of the inner end area of the mounting plate, and the inserting hole is a round hole; the warning casing rear end face central point installs the switch button that links to each other with microcontroller electrical property, and when warning casing and the regional trailing flank fixed mounting state in mounting panel inner, the switch button is in with the axle center state with the grafting hole site, and under the switch button not pressed down the state, the button end protrusion mounting panel rear end face of switch button, when the button end of switch button and mounting panel rear end face were in same horizontal plane, the inside power switch-on state that is in of warning casing.

Optionally, a rotary clamping hole position is formed in the top side surface of the inner end area of the mounting plate, the rotary clamping hole position is a circular hole, a clamping groove is formed in the inner peripheral surface of the rotary clamping hole position, and the clamping groove is of an annular groove structure; the inner circumference of the rotary clamping hole position is provided with two matching notches C in an annular array shape, the matching notches C are in a rectangular groove structure, and the matching notches C penetrate through the clamping groove; a rotary mounting block is arranged above the warning shell, and the structural size of the rotary mounting block is consistent with that of the rotary clamping hole site; the periphery of the rotary mounting block is provided with two limiting clamping blocks in an annular array shape, the limiting clamping blocks are in rectangular block structures, and the size of each limiting clamping block is smaller than that of the corresponding notch C; when the rotary mounting block is positioned in the rotary clamping hole position, the two limiting clamping blocks are respectively and rotatably inserted in the clamping grooves; the top end face of the rotating installation block is provided with a reset key, and the reset key is electrically connected with the microcontroller through a wire penetrating through the rotating installation block.

Optionally, a matching notch B is formed in the bottom side surface of the inner end area of the mounting plate, the matching notch B is in a rectangular groove structure, and the matching notch B penetrates through the right end surface of the mounting plate; the bottom end face of the warning shell is fixedly connected with a U-shaped clamping plate through a connecting plate, and the U-shaped end of the U-shaped clamping plate faces towards the left side; the front end face of the U-shaped clamping plate is embedded with a micro electric push rod relative to two U-shaped end parts, and the micro electric push rod is electrically connected with the microcontroller; the left side surfaces of two U-shaped ends of the U-shaped clamping plate are respectively provided with an installation clamping groove, and the installation clamping grooves are in U-shaped groove structures; under warning casing and the regional trailing flank fixed mounting state in mounting panel, the connecting plate is located the cooperation and lacks groove B, and the U type end of U type cardboard is pegged graft and is inserted the installation end at medical machinery manometer rear side, and two installation draw-in grooves are pegged graft with two double-screw bolts A and are cooperated and through nut A screw thread locking.

Optionally, under the fixed installation state of the warning shell and the rear side face of the inner end area of the installation plate, the two micro electric push rods are respectively inserted into the two matching notches a, and under the state that the push rod ends of the micro electric push rods are not extended, the end faces of the push rod ends of the micro electric push rods and the rear end face of the baffle are in the same horizontal plane.

Optionally, a timing module a is further arranged inside the warning shell, the timing module a is electrically connected with the microcontroller, and an initial set value of the timing module a is 10 seconds.

Optionally, a timing module B is further arranged inside the warning shell, the timing module B is electrically connected with the microcontroller, and an initial set value of the timing module B is 5 seconds.

Advantageous effects

Compared with the medical mechanical pressure gauge, the medical mechanical pressure gauge provided by the embodiment of the invention can remind medical staff to observe the pressure value of the medical mechanical pressure gauge once every 10 seconds when being applied, so that the negative pressure is kept at a normal limit value during negative pressure suction, and the condition that a patient is injured due to the fact that the patient is subjected to negative pressure suction in an overlarge negative pressure state for a long time is avoided.

In addition, when the mounting plate and the rear end face of the pressure gauge end of the medical mechanical pressure gauge are fixedly mounted, the rear end face of the mounting plate and the rear end face of the baffle are in the same horizontal plane, and the key end of the switch key protrudes out of the rear end face of the mounting plate, so that when the medical mechanical pressure gauge is inserted and mounted, the switch key is synchronously pressed by a wall surface, and the warning shell is automatically started while the medical mechanical pressure gauge is inserted and mounted.

In addition, when the push rod end of the miniature electric push rod is not extended, the end face of the push rod end of the miniature electric push rod and the rear end face of the baffle are in the same horizontal plane, so that when the warning shell intelligently judges that medical workers do not observe the pressure value of the medical mechanical pressure gauge through the timing module B, the push rod end of the intelligent control miniature electric push rod is extended, the medical mechanical pressure gauge is separated from the corresponding socket end on the wall surface of the hospital under the pushing of the miniature electric push rod, the medical mechanical pressure gauge cannot be continuously applied, and the medical workers are forced to be inserted and installed again.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the medical mechanical pressure gauge, a mounting plate and a warning housing according to the present invention in a side view in a mounted state;

FIG. 2 is a schematic diagram of the front end axial view structure of the medical mechanical pressure gauge, the mounting plate and the warning housing according to the present invention in the mounted state;

FIG. 3 is a schematic diagram of the rear end axial view structure of the medical mechanical pressure gauge, the mounting plate and the warning housing according to the present invention in the mounted state;

FIG. 4 is a schematic structural view of the medical mechanical pressure gauge, the mounting plate and the warning housing according to the present invention in a disassembled state;

fig. 5 shows a schematic structural diagram of a medical mechanical pressure gauge according to the present invention;

FIG. 6 shows a schematic view of a mounting plate construction according to the present invention;

FIG. 7 illustrates a schematic diagram of the enlarged partial structure at A of FIG. 6 in accordance with the present invention;

FIG. 8 is a schematic axial view of the front end of the warning housing in accordance with the present invention;

FIG. 9 is a schematic axial view of the rear end of the warning housing in accordance with the present invention;

FIG. 10 shows a system block diagram of a warning housing according to the present invention;

list of reference numerals

1. A medical mechanical pressure gauge; 101. a baffle plate; 102. matching with the notch A; 103. a stud A; 104. a nut A; 105. a stud B; 106. a nut B; 2. mounting a plate; 201. mounting a hole site A; 202. matching with the notch B; 203. inserting hole sites; 204. a stud C; 205. a nut C; 206. the hole sites are clamped in a rotating mode; 207. a clamping groove; 208. matching with the notch C; 3. a warning housing; 301. a USB charging socket; 302. a speaker; 303. fixing the mounting plate; 304. a connecting plate; 305. a U-shaped clamping plate; 306. a miniature electric push rod; 307. installing a clamping groove; 308. mounting a hole site B; 309. rotating the mounting block; 3010. a limiting clamping block; 3011. resetting the key; 3012. switching a key; 3013. a microcontroller; 3014. a timing module A; 3015. a sound chip; 3016. a timing module B; 3017. a power supply assembly; 3018. and (4) conducting wires.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 10:

the invention provides a mechanical pressure gauge based on pressure measurement detection of a medical negative pressure aspirator, which comprises: the medical mechanical pressure gauge 1 is characterized in that the rear end face of the pressure gauge end of the medical mechanical pressure gauge 1 is provided with two studs B105 in a vertically symmetrical manner, and each stud B105 is provided with a nut B106 in a threaded manner; the rear side of the pressure gauge end of the medical mechanical pressure gauge 1 is provided with a mounting plate 2, the mounting plate 2 is a rectangular frame plate, the front end surface of the mounting plate 2 is symmetrically provided with two mounting hole sites A201, and the two mounting hole sites A201 are spliced and matched with two studs B105 and locked by a nut B106 thread; the rear side surface of the inner end area of the mounting plate 2 is provided with four studs C204 in a rectangular distribution shape, and each stud C204 is provided with a nut C205 in a threaded manner; the inner end area of the mounting plate 2 is provided with a warning shell 3, the warning shell 3 is of a rectangular shell structure, the left end surface and the right end surface of the warning shell 3 are respectively provided with a fixed mounting plate 303, the fixed mounting plates 303 are of a rectangular plate structure, and the front end surface of each fixed mounting plate 303 is provided with two mounting hole sites B308 which are vertically symmetrical; the four mounting hole sites B308 are matched with the four studs C204 in an inserting manner and locked by the nuts C205 in a threaded manner, so that the warning shell 3 and the mounting plate 2 are fixedly mounted; warning 3 inside sound chips 3015 and the power supply subassembly 3017 that are provided with microcontroller 3013 and link to each other with microcontroller 3013 electrical property of warning casing, the sound data of burning record gentle music in the sound chip 3015, warning 3 right-hand member face downside of casing embedded USB charging socket 301 of installing linking to each other with power supply subassembly 3017 electrical property, the embedded speaker 302 of installing linking to each other with microcontroller 3013 electrical property of warning 3 right-hand member face upside, the event is when using, every interval 10 seconds, microcontroller 3013 calls the sound data of the gentle music of burning record in the sound chip 3015 and reports out through speaker 302, remind medical personnel, remind its pressure numerical value of observing medical mechanical pressure meter 1.

In addition, according to an embodiment of the present invention, as shown in fig. 1, a baffle 101 is disposed on the outer peripheral surface of the rear insertion installation end of the medical mechanical pressure gauge 1, the baffle 101 is in a circular block structure, two matching notches a102 are disposed on the right side of the outer peripheral surface of the baffle 101 in an up-down symmetrical manner, the matching notches a102 are in a rectangular groove structure, a stud a103 is disposed on the left side of the front end surface of the baffle 101 opposite to the two matching notches a102, and a nut a104 is threadedly disposed on the stud a 103; when the mounting plate 2 and the rear end face of the pressure gauge end of the medical mechanical pressure gauge 1 are fixedly mounted, the rear end face of the mounting plate 2 and the rear end face of the baffle plate 101 are in the same horizontal plane, so that the wall face is guaranteed to be attached to the rear end face of the mounting plate 2 after the medical mechanical pressure gauge 1 is mounted.

In addition, according to the embodiment of the present invention, as shown in fig. 1 and 6, an insertion hole 203 is formed in a central portion of a rear side of an inner end region of the mounting plate 2, the insertion hole 203 is a circular hole, and the insertion hole 203 is configured to expose the protruding switch button 3012; the switch button 3012 electrically connected with the microcontroller 3013 is installed at the central position of the rear end face of the warning shell 3, when the warning shell 3 and the rear side face of the inner end area of the mounting plate 2 are fixedly installed, the switch button 3012 and the plug-in hole position 203 are in a coaxial state, and when the switch button 3012 is not pressed, the button end of the switch button 3012 protrudes out of the rear end face of the mounting plate 2, so that after the medical pressure gauge 1 is installed, the wall surface extrudes the button end of the switch button 3012, and when the button end of the switch button 3012 and the rear end face of the mounting plate 2 are in the same horizontal plane, the inside of the warning shell 3 is in a power-on state.

In addition, according to the embodiment of the present invention, as shown in fig. 7, a rotary clamping hole 206 is formed on the top side of the inner end region of the mounting plate 2, the rotary clamping hole 206 is a circular hole, a clamping groove 207 is formed on the inner circumferential surface of the rotary clamping hole 206, and the clamping groove 207 is in an annular groove structure; the inner peripheral surface of the rotary clamping hole site 206 is provided with two matching notches C208 in an annular array shape, the matching notches C208 are in a rectangular groove structure, and the matching notches C208 penetrate through the clamping groove 207; a rotary mounting block 309 is arranged above the warning shell 3, and the structural size of the rotary mounting block 309 is consistent with that of the rotary clamping hole position 206; the outer peripheral surface of the rotary mounting block 309 is provided with two limiting fixture blocks 3010 in an annular array shape, the limiting fixture blocks 3010 are in a rectangular block structure, and the size of the limiting fixture blocks 3010 is smaller than that of the matching notch C208; when the rotary mounting block 309 is located in the rotary clamping hole 206, the two limiting fixture blocks 3010 are respectively rotatably inserted into the clamping groove 207, the limiting mounting of the limiting fixture block 3010 is realized through the matching of the limiting fixture block 3010 and the clamping groove 207, and the limiting fixture block 3010 is prevented from being separated from the rotary clamping hole 206; the top end surface of the rotary mounting block 309 is provided with a reset button 3011, and the reset button 3011 is electrically connected with the microcontroller 3013 through a wire 3018 penetrating through the rotary mounting block 309.

In addition, according to the embodiment of the present invention, as shown in fig. 6, a matching notch B202 is formed in a bottom side surface of an inner end region of the mounting plate 2, the matching notch B202 is in a rectangular groove structure, and the matching notch B202 penetrates through a right end surface of the mounting plate 2; the bottom end face of the warning shell 3 is fixedly connected with a U-shaped clamping plate 305 through a connecting plate 304, and the U-shaped end of the U-shaped clamping plate 305 faces the left side; the front end face of the U-shaped clamping plate 305 is embedded with a micro electric push rod 306 relative to the U-shaped end parts at two positions, and the micro electric push rod 306 is electrically connected with the microcontroller 3013; a mounting clamping groove 307 is formed in the left side face of each of two U-shaped ends of the U-shaped clamping plate 305, and the mounting clamping grooves 307 are of U-shaped groove structures; under warning casing 3 and the regional trailing flank fixed mounting state in mounting panel 2, connecting plate 304 is located the cooperation and lacks groove B202, and the U type end of U type cardboard 305 is pegged graft and is inserted the installation end at medical machinery manometer 1 rear side, so when guaranteeing warning casing 3 installation, the installation end can not cause the hindrance in inserting of medical machinery manometer 1 rear side, and two department's installation draw-in grooves 307 are pegged graft with two double-screw bolts A103 and are cooperated and through nut A104 screw thread locking.

In addition, according to the embodiment of the present invention, as shown in fig. 1, in the state that the warning housing 3 and the rear side surface of the inner end region of the mounting plate 2 are fixedly mounted, the two micro electric push rods 306 are respectively inserted into the two matching notches a102, and in the state that the push rod ends of the micro electric push rods 306 are not extended, the end surfaces of the push rod ends of the micro electric push rods 306 and the rear end surface of the baffle plate 101 are in the same horizontal plane, so that when the push rod ends of the micro electric push rods 306 are extended, the rear insertion mounting end of the medical mechanical pressure gauge 1 is pushed to be separated from the corresponding socket end on the hospital wall surface when the push rod ends of the micro electric push rods 306 are extended, so that the medical staff cannot continue to use the medical pressure gauge, and thus the medical staff is forced to insert and mount the medical staff again.

In addition, according to the embodiment of the present invention, as shown in fig. 10, a timing module a3014 is further disposed inside the warning housing 3, the timing module a3014 is electrically connected to the microcontroller 3013, and an initial setting value of the timing module a3014 is 10 seconds, so that medical staff is reminded every 10 seconds to observe the pressure value of the medical mechanical pressure gauge 1.

In addition, according to the embodiment of the present invention, as shown in fig. 10, a timing module B3016 is further disposed inside the warning housing 3, the timing module B3016 is electrically connected to the microcontroller 3013, and an initial setting value of the timing module B3016 is 5 seconds, so that the medical staff can automatically determine whether to observe the pressure value of the medical mechanical pressure gauge 1 according to the specification by setting the initial setting value of the timing module B3016 for 5 seconds.

The specific use mode and function of the embodiment are as follows:

when the medical mechanical pressure gauge 1 is installed, the rear side insertion installation end of the medical mechanical pressure gauge 1 is in insertion fit with a corresponding socket end on a hospital wall surface until the rear end face of the baffle plate 101 is attached to the corresponding socket end face on the hospital wall surface, so that the medical mechanical pressure gauge 1 is installed, and when the installation plate 2 is fixedly installed with the rear end face of the pressure gauge end of the medical mechanical pressure gauge 1, the rear end face of the installation plate 2 and the rear end face of the baffle plate 101 are in the same horizontal plane, and the key end of the switch key 3012 protrudes out of the rear end face of the installation plate 2, so that when the medical mechanical pressure gauge 1 is installed, the wall surface extrudes the key end of the switch key 3012, the inside of the warning shell 3 is in a power-on state, and the timing module A3014 is started and times;

the initial set value of the timing module A3014 is 10 seconds, so when the initial set value of the timing module A3014 reaches 10 seconds, the timing module A3014 feeds back a signal to the microcontroller 3013, the microcontroller 3013 calls the sound data of the soft music burned in the sound chip 3015 and broadcasts the sound data through the loudspeaker 302, and meanwhile the microcontroller 3013 controls the timing module B3016 to start timing;

through the setting of 10 seconds initially set by the timing module A3014, when the medical negative pressure aspirator is applied, medical staff is reminded to observe the pressure value of the medical mechanical pressure gauge 1 once every 10 seconds, when the interval is 10 seconds, the sound data of soft music recorded in the sound chip 3015 is broadcasted through the loudspeaker 302 to remind the medical staff, when the medical staff presses the reset button 3011 in the 5-second timing range of the timing module B3016, the reset button 3011 gives a feedback signal to the microcontroller 3013, the microcontroller 3013 controls the timing module B3016 to close the timing, and closes the loudspeaker 302 to stop the broadcasting, and resets the timing module A3014 to start the timing, so that the medical staff can observe the pressure value of the medical mechanical pressure gauge 1 once every 10 seconds;

when the medical staff does not press the reset button 3011 within the 5 second counting range of the timing module B3016, when the 5 second counting time of the timing module a3014 is reached, the timing module a3014 feeds back a signal to the microcontroller 3013, and the microcontroller 3013 controls the two micro electric push rods 306 to start up, because the push rod ends of the micro electric push rods 306 are not extended, the end faces of the push rod ends of the micro electric push rods 306 and the rear end face of the baffle 101 are in the same horizontal plane, when the push rod ends of the micro electric push rods 306 are extended, the rear insertion mounting end of the medical mechanical pressure gauge 1 is pushed to be separated from the corresponding socket end on the hospital wall surface when the push rod ends of the micro electric push rods 306 are extended, so that the medical staff cannot continue to be used, and the medical staff is forced to perform the insertion mounting again.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides a mechanical pressure gauge based on medical negative pressure aspirator pressure measurement detects which characterized in that includes: the rear end face of the pressure gauge end of the medical mechanical pressure gauge (1) is provided with two studs B (105) in an up-down symmetrical manner, and each stud B (105) is provided with a nut B (106) in a threaded manner; the rear side of the pressure gauge end of the medical mechanical pressure gauge (1) is provided with an installation plate (2), the installation plate (2) is a rectangular frame plate, the front end surface of the installation plate (2) is symmetrically provided with two installation hole sites A (201), and the two installation hole sites A (201) are spliced and matched with two studs B (105) and locked by a nut B (106) through threads; the rear side surface of the inner end area of the mounting plate (2) is provided with four studs C (204) in a rectangular distribution shape, and each stud C (204) is provided with a nut C (205) in a threaded manner; the warning shell (3) is arranged in the inner end area of the mounting plate (2), the warning shell (3) is of a rectangular shell structure, the left end face and the right end face of the warning shell (3) are respectively provided with a fixed mounting plate (303), the fixed mounting plates (303) are of a rectangular plate structure, and the front end face of each fixed mounting plate (303) is provided with two mounting hole sites B (308) in a vertically symmetrical manner; the four mounting hole sites B (308) are in splicing fit with four studs C (204) and are locked by nuts C (205) through threads; warning casing (3) inside sound chip (3015) and the power supply subassembly (3017) that are provided with microcontroller (3013) and link to each other with microcontroller (3013) electrical property, the record has the sound data of gentle music in sound chip (3015), warning casing (3) right-hand member face downside embedded the installing USB charging socket (301) that link to each other with power supply subassembly (3017) electrical property, warning casing (3) right-hand member face upside embedded the installing speaker (302) that link to each other with microcontroller (3013) electrical property.

2. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: the rear side insertion installation end peripheral face of the medical mechanical pressure gauge (1) is provided with a baffle (101), the baffle (101) is of a circular block structure, the right side of the peripheral face of the baffle (101) is vertically symmetrical and is provided with two matching notch A (102), the matching notch A (102) is of a rectangular groove structure, a stud A (103) is arranged on the left side of the front end face of the baffle (101) relative to the two matching notch A (102), and a nut A (104) is installed on the stud A (103) in a threaded mode; when the mounting plate (2) and the rear end face of the pressure gauge end of the medical mechanical pressure gauge (1) are fixedly mounted, the rear end face of the mounting plate (2) and the rear end face of the baffle plate (101) are located on the same horizontal plane.

3. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: the central part of the rear side surface of the inner end area of the mounting plate (2) is provided with an inserting hole site (203), and the inserting hole site (203) is a round hole; the warning casing (3) rear end face central point installs switch button (3012) with microcontroller (3013) electrical property link to each other, when warning casing (3) and mounting panel (2) inner regional trailing flank fixed mounting state, switch button (3012) are in with the axle center state with grafting hole site (203), under switch button (3012) do not press down the state, the button end protrusion mounting panel (2) rear end face of switch button (3012), the button end of switch button (3012) is in the same horizontal plane with mounting panel (2) rear end face, warning casing (3) inside is in the power on-state.

4. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: a rotary clamping hole position (206) is formed in the top side face of the inner end area of the mounting plate (2), the rotary clamping hole position (206) is a round hole, a clamping groove (207) is formed in the inner peripheral surface of the rotary clamping hole position (206), and the clamping groove (207) is of an annular groove structure; the inner peripheral surface of the rotary clamping hole site (206) is provided with two matching notches C (208) in an annular array shape, the matching notches C (208) are in a rectangular groove structure, and the matching notches C (208) penetrate through the clamping groove (207); a rotary mounting block (309) is arranged above the warning shell (3), and the structural size of the rotary mounting block (309) is consistent with that of the rotary clamping hole position (206); the outer peripheral surface of the rotary mounting block (309) is provided with two limiting clamping blocks (3010) in an annular array shape, the limiting clamping blocks (3010) are in rectangular block structures, and the size of the limiting clamping blocks (3010) is smaller than that of the matching notch C (208); when the rotary mounting block (309) is positioned in the rotary clamping hole position (206), the two limiting clamping blocks (3010) are respectively rotatably inserted in the clamping groove (207); the top end face of the rotating installation block (309) is provided with a reset key (3011), and the reset key (3011) is electrically connected with the microcontroller (3013) through a lead (3018) penetrating through the rotating installation block (309).

5. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: a matching notch B (202) is formed in the bottom side face of the inner end area of the mounting plate (2), the matching notch B (202) is of a rectangular groove structure, and the matching notch B (202) penetrates through the right end face of the mounting plate (2); the bottom end face of the warning shell (3) is fixedly connected with a U-shaped clamping plate (305) through a connecting plate (304), and the U-shaped end of the U-shaped clamping plate (305) faces towards the left side; the front end face of the U-shaped clamping plate (305) is embedded with a micro electric push rod (306) relative to two U-shaped end parts, and the micro electric push rod (306) is electrically connected with the microcontroller (3013); the left side faces of two U-shaped ends of the U-shaped clamping plate (305) are respectively provided with a mounting clamping groove (307), and the mounting clamping grooves (307) are of U-shaped groove structures; under the fixed installation state of the rear side face of the inner end area of the warning shell (3) and the installation plate (2), the connection plate (304) is located in the matching notch B (202), the U-shaped end of the U-shaped clamping plate (305) is inserted into the installation end at the rear side of the medical mechanical pressure gauge (1), and the two installation clamping grooves (307) are inserted into the two studs A (103) in a matched mode and locked through the threads of the nuts A (104).

6. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 5, wherein: under the fixed installation state of the rear side face of the inner end area of the warning shell (3) and the installation plate (2), two micro electric push rods (306) are respectively inserted into the two matching notches A (102), and under the state that the push rod ends of the micro electric push rods (306) are not extended, the end faces of the push rod ends of the micro electric push rods (306) and the rear end face of the baffle plate (101) are located on the same horizontal plane.

7. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: the warning shell (3) is internally provided with a timing module A (3014), the timing module A (3014) is electrically connected with the microcontroller (3013), and the initial set value of the timing module A (3014) is 10 seconds.

8. The mechanical pressure gauge based on the pressure measurement detection of the medical negative pressure aspirator of claim 1, wherein: the warning shell (3) is internally provided with a timing module B (3016), the timing module B (3016) is electrically connected with the microcontroller (3013), and the initial set value of the timing module B (3016) is 5 seconds.