CN112472890A

CN112472890A - Night breast pump

Info

Publication number: CN112472890A
Application number: CN202011337228.1A
Authority: CN
Inventors: 张红霞
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-12

Abstract

The invention discloses a night breast pump, which comprises: the upper part of the main body structure is provided with a milk sucking mechanism, a milk storage mechanism and a control mechanism; wherein the milking mechanism is used for providing milking power for the milking mechanism; the milk storage mechanism is used for storing milk sucked by the milk sucking mechanism; wherein the control mechanism is used for controlling the automatic work of the milk sucking mechanism; wherein the milking institution is adapted to squeeze the breasts of the parturient and to cause the breasts of the parturient to express milk. The milking mechanism provided by the invention is composed of the vest and the two horn-shaped silica gel housings, the milking mechanism can be conveniently worn on the body of a puerpera under the matching of the vest and the two horn-shaped silica gel housings, and the breast pump can be used for automatically sucking milk when the puerpera sleeps and swells milk at night, so that the puerpera does not need to sit up to suck milk, and even the aim of automatically sucking milk in the sleep dream of the puerpera can be fulfilled, the aim of sucking milk while lying down is fulfilled, and the bitterness degree of the puerpera can be effectively reduced.

Description

Night breast pump

Technical Field

The invention relates to the technical field of medical instruments, in particular to a night breast pump.

Background

The milk rising is caused by the phenomenon that too much milk is in the breast or the lactiferous ducts are not smooth, so that the breast is swollen and is accompanied by pain. Especially, from the 3 rd day after delivery, the symptoms are obvious, which mainly show that the breast of the lying-in woman is distended and painful, the breast is heated and hardened, some breasts are sunken and the like, and the milk expansion not only brings pain to mothers, but also can cause certain influence on the lactation of babies.

Under the severe condition of milk expansion, milk in the breast of the milk expansion needs to be sucked out in time, otherwise, the puerpera can suffer from great pain, most of the breast pumps in the prior art need manual operation, so that some puerpera with milk expansion needs to sit up at night to suck milk by using the breast pumps, and the puerpera is extremely bitter.

Therefore, the night breast pump is provided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a night breast pump which can be conveniently worn on the body of a lying-in woman and can be used for automatically sucking milk when the lying-in woman sleeps and rises the milk at night, so that the lying-in woman does not need to sit up to suck the milk, the purpose of automatically sucking the milk can be realized even in the sleeping dream of the lying-in woman, the purpose of sucking the milk when lying down is realized, the pungency degree of the lying-in woman can be effectively reduced, and the problems in the background art are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

an night breast pump comprising:

the upper part of the main body structure is provided with a milk sucking mechanism, a milk storage mechanism and a control mechanism;

wherein the milking mechanism is used for providing milking power for the milking mechanism;

the milk storage mechanism is used for storing milk sucked out by the milk sucking mechanism;

the control mechanism is used for controlling the automatic work of the milk sucking mechanism;

wherein the milking implement is adapted to squeeze the breasts of the parturient and to cause the breasts of the parturient to express milk.

Through adopting above-mentioned technical scheme, the night breast pump that sets up comprises major structure, breast mechanism, storage milk mechanism, milking mechanism and control mechanism, makes this night breast pump can realize the function of automatic breast pump under major structure, breast mechanism, storage milk mechanism, milking mechanism and control mechanism's the mutually supporting.

Further, the major structure includes base, support column, outer tube, backup pad and four universal wheels, the base level sets up, the support column is vertical and install fixedly the upper portion central point of base puts the department, the outer tube is in through the fixed suit of locking bolt the upper end of support column is outside, the backup pad level is just installed fixedly the upper end tip of outer tube, four the equal fixed mounting of universal wheel is in the bottom of base, and four the universal wheel symmetry sets up, four the universal wheel is from locking-type universal wheel.

Through adopting above-mentioned technical scheme, the major structure of setting comprises base, support column, outer tube, backup pad and four universal wheels for major structure's height can be adjusted and be convenient for remove, can satisfy operation requirement better.

Further, it includes miniature pump, L shape fluid-discharge tube, straw and check valve to inhale milk mechanism, miniature pump passes through pole setting fixed mounting in the upper portion of backup pad, L shape fluid-discharge tube fixed mounting be in miniature pump's delivery port, straw fixed mounting be in miniature pump's water inlet, check valve fixed mounting be in on the straw, just the direction orientation that switches on of check valve miniature pump's water inlet setting.

Through adopting above-mentioned technical scheme, the milk suction mechanism that sets up comprises micro-water pump, L shape fluid-discharge tube, straw and check valve for milk suction mechanism simple structure is convenient for realize, and can effectively prevent that the inside milk of straw from backflowing and soaking lying-in woman's clothes under the effect of check valve.

Furthermore, the milk storage mechanism comprises an annular positioning seat and a transparent glass container, the annular positioning seat is fixedly installed on the upper portion of the supporting plate, the annular positioning seat is located under the bottom end of the L-shaped liquid discharge pipe, the transparent glass container is placed inside the annular positioning seat, and the upper portion of the transparent glass container is of an opening structure.

Through adopting above-mentioned technical scheme, the milk storage mechanism that sets up comprises annular positioning seat and clear glass container for milk storage mechanism simple structure, convenient to use under the effect of annular positioning seat, can guarantee that the bottom of L shape fluid-discharge tube can be aimed at to the opening of clear glass container, and the milk water that can avoid flowing from L shape fluid-discharge tube drips everywhere is all.

Further, the milking mechanism comprises a vest and two horn-shaped silica gel shells, the vest is made of elastic cloth, the tail ends of the two horn-shaped silica gel shells are both fixedly provided with an assembling seat, and the two horn-shaped silica gel cover shells are fixedly arranged on the inner wall of the front garment piece of the vest through the assembling seat, a cylindrical connecting seat is fixedly arranged on one end surface of the assembling seat back to the horn-shaped silica gel housing, a round pipe shaped connector is fixedly arranged on one end surface of the cylindrical connecting seat back to the assembling seat, and a locking cap is screwed on the cylindrical connecting seat, a connecting pipe is fixedly arranged on the circular tube-shaped connecting head through the locking cap, the connecting pipe is far away from one end of the round pipe-shaped connector and communicated with the straw, and the other end of the connecting pipe is communicated with the inside of the horn-shaped silica gel housing.

Through adopting above-mentioned technical scheme, the milking machine who sets up comprises undershirt and two loudspeaker form silica gel enclosers, make the milking machine can conveniently dress on lying-in woman's body under the cooperation of undershirt and two loudspeaker form silica gel enclosers, usable this breast pump is automatic to be suckled when lying and rising milk at lying-in woman night, the lying-in woman just so need not sit up and suckle, can realize the automatic purpose of suckling even in lying-in woman's dream, can effectively reduce lying-in woman's pungent degree.

Further, control mechanism includes control box, controller, touch-control display screen and two pressure sensor, control box fixed mounting be in the upper portion of backup pad, controller fixed mounting be in the inside of control box, just the control output of controller pass through the control line with miniature pump's automatically controlled end electric connection, the touch-control display screen is embedded to be installed the front portion of control box, just the touch-control display screen pass through the data line with the two-way electric connection of controller, two pressure sensor inlays respectively and is adorned two inside the conch wall of loudspeaker form silica gel housing, and two pressure sensor's signal output part all pass through the signal line with the signal input part electric connection of controller.

Through adopting above-mentioned technical scheme, the control mechanism who sets up is by the control box, a controller, touch-control display screen and two pressure sensor constitute, two pressure sensor are used for the atress size of the conch wall of real-time supervision loudspeaker form silica gel housing, when the atress value of the conch wall of loudspeaker form silica gel housing reaches the setting value, explain the condition that the lying-in woman produces milk and rises, controller control micro water pump starts the inside that makes loudspeaker form silica gel housing this moment and produces the negative pressure, the milk in the breast that the negative pressure will give birth to the puerperal milk and rise is extruded, the milk of extrusion loops through the straw, micro water pump and L shape fluid-discharge tube discharge, solve the problem that the lying-in woman's.

Further, control mechanism still includes photoelectric sensor, photoelectric sensor fixed mounting be in the lateral part of pole setting, just photoelectric sensor's signal output part pass through the signal line with the signal input part electric connection of controller.

Through adopting above-mentioned technical scheme, photoelectric sensor is used for monitoring the liquid level of the inside milk of transparent glass container, and when photoelectric sensor monitored that the inside milk of transparent glass container was full soon, it will upload a signal to the controller, and the miniature pump stop work is controlled to the controller, avoids everywhere of the milk flow of suction to be all.

Further, control mechanism still includes loudspeaker and status indicator lamp and switch, loudspeaker fixed mounting be in on the end wall of control box, status indicator lamp fixed mounting be in the top of control box, just the automatically controlled end of status indicator lamp with the automatically controlled end of loudspeaker all through the control line with the control output electric connection of controller, switch fixed mounting be in the front portion of control box.

Through adopting above-mentioned technical scheme, loudspeaker are used for sending the chimes of doom when this breast pump breaks down or when photoelectric sensor monitors that the inside milk of transparent glass container is full soon and inform the user of in time handling the trouble or pour the inside milk of transparent glass container, the status indicator is used for showing the operating condition of this breast pump, when the operating condition of this breast pump is normal, the status indicator shows green, when the operating condition of this breast pump is abnormal, the status indicator shows red, switch is used for this breast pump switch machine.

Furthermore, the control mechanism also comprises a rear cover plate, the rear cover plate is fixedly arranged at the rear part of the control box through a screw, an assembling lug is fixedly arranged in the rear part of the control box, and a threaded hole matched with the screw is formed in the assembling lug.

Through adopting above-mentioned technical scheme for the back shroud dismouting of being convenient for, the inside part of the later maintenance control box of being convenient for.

Furthermore, two holes for accommodating the horn-shaped silica gel cover shell are symmetrically formed in the rear garment piece of the vest.

By adopting the technical scheme, the horn-shaped silica gel cover shell can be conveniently seen through the hole, and the horn-shaped silica gel cover shell can be prevented from being mistakenly crushed because the horn-shaped silica gel cover shell is not found in the vest.

In summary, the invention mainly has the following beneficial effects:

1. the night breast pump comprises a main body structure, a milk sucking mechanism, a milk storage mechanism, a milking mechanism and a control mechanism, and can realize the automatic milk sucking function under the mutual matching of the main body structure, the milk sucking mechanism, the milk storage mechanism, the milking mechanism and the control mechanism, wherein the milking mechanism comprises a vest and two horn-shaped silica gel housings;

2. according to the invention, the main structure comprises the base, the support column, the outer sleeve, the support plate and the four universal wheels, so that the height of the main structure can be adjusted and is convenient to move, and the use requirement can be better met;

3. according to the invention, the photoelectric sensor is used for monitoring the liquid level of the milk in the transparent glass container, when the photoelectric sensor monitors that the milk in the transparent glass container is full, the photoelectric sensor uploads a signal to the controller, and the controller controls the micro water pump to stop working, so that the situation that the sucked milk flows everywhere is avoided.

Drawings

FIG. 1 is a schematic view of an embodiment of an night breast pump;

FIG. 2 is a schematic view of another perspective of an embodiment of the night breast pump;

FIG. 3 is a schematic view of a partial structure of an night breast pump according to an embodiment;

FIG. 4 is a partial structural view of a control mechanism of the night breast pump according to one embodiment;

FIG. 5 is a schematic diagram of the construction of one embodiment of the vest;

FIG. 6 is a schematic view of a portion of a milking implement and a milking implement according to an embodiment;

FIG. 7 is a schematic diagram of the exploded structure of FIG. 6;

FIG. 8 is an enlarged partial schematic view of FIG. 7;

FIG. 9 is a schematic half sectional view of a trumpet shaped silicone cover according to an embodiment.

In the figure: 1. a body structure; 101. a base; 102. a universal wheel; 103. a support pillar; 104. locking the bolt; 105. an outer sleeve; 106. a support plate; 2. a milk sucking mechanism; 201. a micro water pump; 202. erecting a rod; 203. an L-shaped drain pipe; 204. a straw; 205. a one-way valve; 3. a milk storage mechanism; 301. an annular positioning seat; 302. a transparent glass container; 4. a milking mechanism; 401. a vest; 402. a horn-shaped silica gel housing; 403. assembling a base; 404. a cylindrical connecting seat; 405. a round pipe shaped connector; 406. a locking cap; 407. a connecting pipe; 408. a hole; 5. a control mechanism; 501. a control box; 502. a screw; 503. a rear cover plate; 504. a power switch; 505. a touch display screen; 506. a photosensor; 507. a status indicator light; 508. assembling lugs; 509. a controller; 510. a horn; 511. a pressure sensor.

Detailed Description

The present invention is described in further detail below with reference to figures 1-9.

Example 1

An night breast pump, as shown in fig. 1, comprising: the milk sucking device comprises a main body structure 1, wherein the upper part of the main body structure 1 is provided with a milk sucking mechanism 2, a milk storage mechanism 3 and a control mechanism 5;

wherein the milking implement 2 is adapted to provide milking power to the milking implement 4;

wherein, the milk storage mechanism 3 is used for storing the milk sucked out by the milk sucking mechanism 2;

wherein, the control mechanism 5 is used for controlling the automatic work of the milk sucking mechanism 2;

wherein the milking implement 4 is adapted to squeeze the breasts of the parturient and to cause the breasts of the parturient to express milk.

Specifically, as shown in fig. 1 to 3, the main body structure 1 includes a base 101, a support column 103, an outer sleeve 105, a support plate 106 and four universal wheels 102, the base 101 is horizontally disposed, the support column 103 is vertically and fixedly installed at an upper central position of the base 101, the outer sleeve 105 is fixedly sleeved outside an upper end of the support column 103 through a locking bolt 104, the support plate 106 is horizontally and fixedly installed at an upper end portion of the outer sleeve 105, the four universal wheels 102 are all fixedly installed at a bottom of the base 101, the four universal wheels 102 are symmetrically disposed, the four universal wheels 102 are all self-locking universal wheels, the main body structure 1 is composed of the base 101, the support column 103, the outer sleeve 105, the support plate 106 and the four universal wheels 102, so that the height of the main body structure 1 can be adjusted and is convenient to move, and the use requirements can.

Specifically, as shown in fig. 1, 3, 6 and 7, the milk sucking mechanism 2 includes a micro water pump 201, an L-shaped liquid discharge pipe 203, a suction pipe 204 and a one-way valve 205, the micro water pump 201 is fixedly mounted on the upper portion of the supporting plate 106 through a vertical rod 202, the L-shaped liquid discharge pipe 203 is fixedly mounted at a water outlet of the micro water pump 201, the suction pipe 204 is fixedly mounted at a water inlet of the micro water pump 201, the one-way valve 205 is fixedly mounted on the suction pipe 204, and a conduction direction of the one-way valve 205 is arranged toward the water inlet of the micro water pump 201, the provided milk sucking mechanism 2 is composed of the micro water pump 201, the L-shaped liquid discharge pipe 203, the suction pipe 204 and the one-way valve 205, so that the milk sucking mechanism 2 is simple in structure and convenient to implement, and can effectively prevent milk.

Specifically, as shown in fig. 1 and 3, the milk storage mechanism 3 includes an annular positioning seat 301 and a transparent glass container 302, the annular positioning seat 301 is fixedly mounted on the upper portion of the supporting plate 106, and the annular positioning seat 301 is located under the bottom end of the L-shaped liquid discharge pipe 203, the transparent glass container 302 is placed inside the annular positioning seat 301, and the upper portion of the transparent glass container 302 is of an open structure, the milk storage mechanism 3 is composed of the annular positioning seat 301 and the transparent glass container 302, so that the milk storage mechanism 3 is simple in structure and convenient to use, under the action of the annular positioning seat 301, the opening of the transparent glass container 302 can be ensured to be aligned with the bottom end of the L-shaped liquid discharge pipe 203, and milk water flowing out of the L-shaped liquid discharge pipe 203 can be prevented from dripping everywhere.

Specifically, as shown in fig. 1, 2, 8 and 9, the milking implement 4 comprises a vest 401 and two trumpet-shaped silica gel shells 402, the vest 401 is made of elastic cloth, the tail ends of the two trumpet-shaped silica gel shells 402 are both fixedly provided with a fitting seat 403, the two trumpet-shaped silica gel shells 402 are both fixedly mounted on the inner wall of the front garment piece of the vest 401 through the fitting seat 403, one end surface of the fitting seat 403, which faces away from the trumpet-shaped silica gel shell 402, is fixedly provided with a cylindrical connecting seat 404, one end surface of the cylindrical connecting seat 404, which faces away from the fitting seat 403, is fixedly provided with a round tube-shaped connector 405, the cylindrical connecting seat 404 is screwed with a locking cap 406, the round tube-shaped connector 405 is fixedly provided with a connecting tube 407 through the locking cap 406, one end of the connecting tube 407, which is far away from the round tube-shaped connector, the milking machine 4 is composed of a vest 401 and two horn-shaped silica gel enclosers 402, the milking machine 4 can be conveniently worn on the body of a puerpera under the matching of the vest 401 and the two horn-shaped silica gel enclosers 402, the milk can be automatically sucked by the milk sucker when the puerpera sleeps and rises at night, so that the puerpera does not need to sit up to suck milk, even the purpose of automatically sucking milk in the sleep dream of the puerpera can be realized, the aim of sucking milk while lying is realized, and the pungency degree of the puerpera can be effectively reduced.

Specifically, as shown in fig. 1 to 4 and 9, the control mechanism 5 includes a control box 501, a controller 509, a touch display screen 505 and two pressure sensors 511, the control box 501 is fixedly installed on the upper portion of the supporting plate 106, the controller 509 is fixedly installed inside the control box 501, a control output end of the controller 509 is electrically connected to an electric control end of the micro-water pump 201 through a control line, the touch display screen 505 is embedded in the front portion of the control box 501, the touch display screen 505 is electrically connected to the controller 509 through a data line in a bidirectional manner, the two pressure sensors 511 are respectively embedded in the shell walls of the two horn-shaped silicone shells 402, signal output ends of the two pressure sensors 511 are electrically connected to signal input ends of the controller 509 through signal lines, the control mechanism 5 is composed of the control box 501, the controller 509, the touch display screen 505 and the two pressure sensors 511, the two pressure sensors 511 are used for monitoring the stress of the shell wall of the horn-shaped silica gel shell 402 in real time, when the stress value of the shell wall of the horn-shaped silica gel shell 402 reaches a set value, the condition that the puerpera generates milk swelling is described, at the moment, the controller 509 controls the micro water pump 201 to start so that negative pressure is generated inside the horn-shaped silica gel shell 402, the negative pressure presses out milk in the breast where the puerpera milk swells, the pressed milk is discharged through the suction pipe 204, the micro water pump 201 and the L-shaped liquid discharge pipe 203 in sequence, and the problem that the puerpera milk swells is solved.

Example 2

As shown in fig. 3 and 4, the difference from embodiment 1 is that the control mechanism 5 further includes a photoelectric sensor 506, the photoelectric sensor 506 is fixedly installed at a side portion of the upright rod 202, a signal output end of the photoelectric sensor 506 is electrically connected to a signal input end of the controller 509 through a signal line, the photoelectric sensor 506 is used for monitoring the liquid level of the milk inside the transparent glass container 302, when the photoelectric sensor 506 monitors that the milk inside the transparent glass container 302 is nearly full, the photoelectric sensor will upload a signal to the controller 509, and the controller 509 controls the micro-water pump 201 to stop working, so as to avoid the situation that the sucked milk flows everywhere.

Example 3

As shown in fig. 1 and 4, the difference from embodiment 2 lies in that the control mechanism 5 further includes a speaker 510, a status indicator 507 and a power switch 504, the speaker 510 is fixedly installed on one end wall of the control box 501, the status indicator 507 is fixedly installed on the top of the control box 501, and the electrical control end of the status indicator 507 and the electrical control end of the speaker 510 are both electrically connected with the control output end of the controller 509 through control lines, the power switch 504 is fixedly installed on the front portion of the control box 501, the speaker 510 is used for giving an alarm to notify a user to deal with a fault or pour the milk in the transparent glass container 302 when the breast pump is in fault or when the photoelectric sensor 506 detects that the milk in the transparent glass container 302 is nearly full, the status indicator 507 is used for displaying the working status of the breast pump, when the working status of the breast pump is normal, the status indicator 507 displays green, when the working state of the breast pump is abnormal, the state indicator light 507 shows red color, and the power switch 504 is used for switching on and off the breast pump.

Example 4

As shown in fig. 1, 2 and 4, the difference from embodiment 3 is that the control mechanism 5 further includes a rear cover plate 503, the rear cover plate 503 is fixedly mounted at the rear portion of the control box 501 through a screw 502, a fitting lug 508 is fixedly mounted inside the rear portion of the control box 501, and a threaded hole matched with the screw 502 is formed in the fitting lug 508, so that the rear cover plate 503 is convenient to disassemble and assemble, and the later maintenance of the components inside the control box 501 is convenient.

Example 5

As shown in fig. 5 and 6, the difference from embodiment 4 is that two holes 408 for accommodating the trumpet-shaped silica gel cover 402 are symmetrically formed on the rear garment piece of the vest 401, so that the trumpet-shaped silica gel cover 402 can be conveniently seen through the holes 408, and the trumpet-shaped silica gel cover 402 can be prevented from being mistakenly crushed because the trumpet-shaped silica gel cover 402 is wrapped inside the vest 401 and is not found.

It should be noted that, in the above embodiment, the controller 509 may be a PLC controller of siemens s7-300 series, and the photosensor 506 may be a correlation type photosensor.

The working principle is as follows: when the night breast pump is used, the main body structure 1 is placed at the bedside of a lying-in woman, the lying-in woman wears the milking mechanism 4, then the power is switched on, the power is switched on through the power switch 504, the stress value of the wall of the horn-shaped silica gel cover 402 is set through the touch display screen 505, when the stress value of the wall of the horn-shaped silica gel cover 402 reaches a set value, the condition that the lying-in woman generates milk swelling is described, at the moment, the controller 509 controls the micro water pump 201 to be started, so that negative pressure is generated inside the horn-shaped silica gel cover 402, the negative pressure presses out milk in the breast with the milk swelling of the lying-in woman, the pressed milk is discharged to flow into the transparent glass container 302 through the suction pipe 204, the micro water pump 201 and the L-shaped liquid discharge pipe 203, when the photoelectric sensor 506 detects that the milk in the transparent glass container 302 is full, a signal is uploaded to the controller 509, and, meanwhile, the horn 510 is controlled to give an alarm sound to remind the user to pour the milk in the transparent glass container 302 in time, so that the sucked milk is prevented from flowing everywhere.

In order to prevent the straw 204 from being crushed, a flexible metal bellows may be sleeved outside the straw 204, and the length of the straw 204 is ensured to be long enough to prevent the user from tearing the straw 204, considering that the user may turn over after sleeping.

The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An night breast pump, comprising:

the milk sucking device comprises a main body structure (1), wherein a milk sucking mechanism (2), a milk storage mechanism (3) and a control mechanism (5) are arranged at the upper part of the main body structure (1);

wherein the milking means (2) is adapted to provide milking power to the milking means (4);

the milk storage mechanism (3) is used for storing milk sucked out by the milk sucking mechanism (2);

wherein the control mechanism (5) is used for controlling the automatic work of the milk sucking mechanism (2);

wherein the milking implement (4) is adapted to squeeze the breasts of the parturient and to cause the breasts of the parturient to express milk.

2. An night breast pump as claimed in claim 1 wherein: major structure (1) includes base (101), support column (103), outer tube (105), backup pad (106) and four universal wheels (102), base (101) level sets up, support column (103) are vertical and install fixedly the upper portion central point of base (101) puts the department, outer tube (105) are fixed the suit through locking bolt (104) and are in the upper end of support column (103) is outside, backup pad (106) level and install fixedly the upper end tip of outer tube (105), four the equal fixed mounting of universal wheel (102) is in the bottom of base (101), and four universal wheel (102) symmetry sets up, four universal wheel (102) are self-locking type universal wheel.

3. An night breast pump as claimed in claim 2 wherein: inhale milk mechanism (2) and include miniature pump (201), L shape fluid-discharge tube (203), straw (204) and check valve (205), miniature pump (201) pass through pole setting (202) fixed mounting in the upper portion of backup pad (106), L shape fluid-discharge tube (203) fixed mounting be in the delivery port of miniature pump (201), straw (204) fixed mounting be in the water inlet of miniature pump (201), check valve (205) fixed mounting be in on straw (204), just the direction of conducting of check valve (205) orientation the water inlet setting of miniature pump (201).

4. An night breast pump as claimed in claim 3 wherein: the milk storage mechanism (3) comprises an annular positioning seat (301) and a transparent glass container (302), the annular positioning seat (301) is fixedly installed on the upper portion of the supporting plate (106), the annular positioning seat (301) is located under the bottom end of the L-shaped liquid discharge pipe (203), the transparent glass container (302) is placed inside the annular positioning seat (301), and the upper portion of the transparent glass container (302) is of an opening structure.

5. An night breast pump as claimed in claim 3 wherein: the milking mechanism (4) comprises a vest (401) and two horn-shaped silica gel housings (402), the vest (401) is made of elastic cloth, the tail ends of the horn-shaped silica gel housings (402) are fixedly provided with assembling seats (403), the horn-shaped silica gel housings (402) are fixedly arranged on the inner wall of a front garment piece of the vest (401) through the assembling seats (403), one end face, back to the horn-shaped silica gel housing (402), of the assembling seats (403) is fixedly provided with a cylindrical connecting seat (404), one end face, back to the assembling seats (403), of the cylindrical connecting seat (404) is fixedly provided with a round pipe-shaped connector (405), the cylindrical connecting seat (404) is screwed with a locking cap (406), and the round pipe-shaped connector (407) is fixedly provided with a connecting pipe through the locking cap (406), one end of the connecting pipe (407) far away from the round pipe-shaped connector (405) is communicated with the suction pipe (204), and the other end of the connecting pipe (407) is communicated with the inside of the horn-shaped silica gel housing (402).

6. An night breast pump as claimed in claim 5 wherein: the control mechanism (5) comprises a control box (501), a controller (509), a touch display screen (505) and two pressure sensors (511), the control box (501) is fixedly arranged at the upper part of the supporting plate (106), the controller (509) is fixedly arranged inside the control box (501), and the control output end of the controller (509) is electrically connected with the electric control end of the micro water pump (201) through a control line, the touch display screen (505) is embedded in the front of the control box (501), the touch display screen (505) is in bidirectional electrical connection with the controller (509) through a data line, the two pressure sensors (511) are respectively embedded in the shell walls of the two horn-shaped silica gel shells (402), and the signal output ends of the two pressure sensors (511) are electrically connected with the signal input end of the controller (509) through signal lines.

7. An night breast pump as claimed in claim 6 wherein: the control mechanism (5) further comprises a photoelectric sensor (506), the photoelectric sensor (506) is fixedly installed on the side portion of the vertical rod (202), and the signal output end of the photoelectric sensor (506) is electrically connected with the signal input end of the controller (509) through a signal line.

8. An night breast pump as claimed in claim 7 wherein: control mechanism (5) still include loudspeaker (510) and status indicator lamp (507) and switch (504), loudspeaker (510) fixed mounting be in on the terminal wall of control box (501), status indicator lamp (507) fixed mounting be in the top of control box (501), just the automatically controlled end of status indicator lamp (507) with the automatically controlled end of loudspeaker (510) all through the control line with the control output electric connection of controller (509), switch (504) fixed mounting be in the front portion of control box (501).

9. An night breast pump as claimed in claim 7 wherein: the control mechanism (5) further comprises a rear cover plate (503), the rear cover plate (503) is fixedly mounted at the rear part of the control box (501) through a screw (502), an assembling lug (508) is fixedly mounted in the rear part of the control box (501), and a threaded hole matched with the screw (502) is formed in the assembling lug (508).

10. An night breast pump as claimed in claim 5 wherein: two holes (408) for accommodating the horn-shaped silica gel cover shell (402) are symmetrically formed in the rear garment piece of the vest (401).