CN113749887B - Mammary gland thyroid surgery nursing is with device of changing dressings - Google Patents

Abstract

The invention provides a medicine changing device for nursing of mammary gland thyroid surgery, which comprises a cart, wherein a storage table, a garbage classification box and a storage cabinet are arranged on the cart, a first storage cavity and a second storage cavity are arranged in the garbage classification box, and a disinfection device is arranged above the first storage cavity and the second storage cavity. The invention can solve the technical problems that the existing dressing change device for nursing of mammary gland thyroid gland surgery lacks a garbage treatment device, so that garbage after dressing change can only be placed on the dressing change device, and because the dressing change device is frequently used and various medicines and instruments used for dressing change can be placed on the dressing change device in the using process, a series of cross infection is easily caused when the garbage is placed on the dressing change device.

Description

A dressing-changing device for breast and thyroid surgery nursing

technical field

The invention relates to the technical field of surgical nursing, in particular to a dressing changing device for breast and thyroid surgical nursing.

Background technique

The condition of breast and thyroid surgery patients is often serious, and effective nursing for breast and thyroid surgery patients has positive significance for the early recovery of patients;

At present, the vast majority of dressing-changing devices for breast and thyroid surgical nursing lack a garbage disposal device, so that the garbage after dressing can only be placed on the dressing-changing device. It is easy to cause a series of cross-infections when the garbage is placed on the dressing change device (the germs on the garbage after the dressing change are carried to the medicines and equipment, and when the medicines and equipment are used for the next patient) cause cross-infection of the patient's wound).

SUMMARY OF THE INVENTION

The invention provides a dressing changing device for breast and thyroid surgery nursing, which is used to solve the problem that the vast majority of the nursing dressing changing devices for breast and thyroid surgery currently lack a garbage disposal device, so that the garbage after dressing can only be placed on the dressing changing device. Due to the frequent use of the dressing changing device, various medicines and instruments used for dressing changing are placed on it during use, and garbage on the dressing changing device can easily lead to a series of technical problems of cross-infection.

In order to solve the above-mentioned technical problems, the present invention discloses a dressing changing device for breast and thyroid surgery nursing care, including a cart, on which a storage table, a garbage sorting box and a storage cabinet are arranged, and the garbage sorting box is provided with The first storage chamber and the second storage chamber are provided with a sterilizing device above the first storage chamber and the second storage chamber.

Preferably, a universal wheel is provided at the bottom of the cart, and a push rod is provided on the cart.

Preferably, the storage table includes a base, a threaded column is fixedly connected to the base, a buffer is sleeved on the threaded column, a threaded sleeve is threaded on the threaded column, and the threaded sleeve There is a first driving member on it, the first driving member is used to drive the threaded sleeve to rotate, the threaded sleeve is fixedly connected with a main stage, and the two sides of the main stage are hinged with expansion A carrier, a telescopic cylinder is hingedly connected to the bottom of the extended carrier, and one end of the retractable cylinder away from the bottom of the extended carrier is hingedly connected to the side wall of the threaded sleeve.

Preferably, the garbage sorting box includes a box cover and a box body, the box cover and the box body are hingedly connected, and a partition plate is arranged in the box body, and the partition plate divides the box body into the said box body. The first storage chamber and the second storage chamber.

Preferably, the box cover is provided with the disinfection device, the disinfection device is provided with a first installation cavity, a second installation cavity and a third installation cavity, and the disinfection device includes an ultraviolet sterilization mechanism and a disinfection solution disinfection mechanism , the ultraviolet sterilization mechanism and the disinfectant sterilization mechanism are respectively installed in the second installation cavity and the third installation cavity, and a first bevel gear is rotatably connected in the first installation cavity, and the first bevel gear There is a sixth driving member on it, the sixth driving member is used to drive the first bevel gear to rotate, the inner wall of the first installation cavity is rotatably connected with a first screw rod and a second screw rod, the first screw A first chute and a second chute are respectively opened on the rod and the second screw rod, and the first screw rod and the second screw rod pass through the first chute and the second chute slide key respectively A second bevel gear and a third bevel gear are connected, and a third driving member is arranged on the two sliding keys, and the third driving member is used to drive the two sliding keys along the first sliding groove and the The second chute slides, and the ends of the first lead screw and the second lead screw away from the second bevel gear and the third bevel gear are respectively mounted with the second installation cavity and the third bevel gear. The inner wall of the cavity is connected by rotation;

The ultraviolet sterilization mechanism includes a first lead screw nut and a second lead screw nut, the first lead screw nut and the second lead screw nut are threadedly connected to the first lead screw, and the first lead screw The nut and the second lead screw nut are hingedly connected with a first connecting rod and a second connecting rod, respectively, and the left and right side walls of the second installation cavity are hingedly connected with a third connecting rod and a fourth connecting rod. The ends of a connecting rod and the second connecting rod away from the first and second screw nuts are hingedly connected to the middle of the third connecting rod and the fourth connecting rod. A light box is hingedly connected to one end of the connecting rod and the fourth connecting rod away from the left and right side walls of the second installation cavity, and a plurality of uniformly arranged ultraviolet lamps are arranged in the light box;

The disinfectant disinfection mechanism includes a third lead screw nut and a fourth lead screw nut, the third lead screw nut and the fourth lead screw nut are threaded on the second lead screw, and the third lead screw nut is A fifth connecting rod and a sixth connecting rod are hingedly connected with the fourth lead screw nut, and the ends of the fifth connecting rod and the sixth connecting rod away from the third lead screw nut and the fourth lead screw nut are hingedly connected respectively. There are a first sliding block and a second sliding block, and two symmetrically arranged spraying shells are rotatably connected in the third installation cavity through the first rotating shaft and the second rotating shaft, and the two spraying shells are provided with sliding rails. The first sliding block and the second sliding block are respectively slidably connected to the two sliding rails, and a disinfection spraying mechanism is arranged in the spraying housing, and the disinfection spraying mechanism is used for spraying the disinfectant.

Preferably, the disinfection spraying mechanism includes a worm and a third rotating shaft rotatably connected in the spraying housing, the worm is provided with a second driving member, and the second driving member is used to drive the worm to rotate, so A worm wheel is keyed in the middle of the third rotating shaft, the axes of the worm and the third rotating shaft are perpendicular to each other, the worm and the worm gear are meshed with each other, and two symmetrically arranged adjusting nuts are threaded on the third rotating shaft. The adjusting nut is connected with a spraying cylinder through a connecting rod, and a sealing baffle is arranged in the spraying cylinder. The sealing baffle divides the spraying cylinder into an execution cavity and a driving cavity, and the inner wall of the execution cavity is provided with an elastic member , the end of the elastic member away from the execution chamber is provided with a first blocking block, a piston injection rod is fixedly connected to the first blocking block, and the piston injection rod penetrates the sealing baffle and extends into the driving chamber and a piston is fixedly connected to one end of the driving chamber, and a fifth driving member is provided on the injection rod of the piston, and the fifth driving member is used to drive the injection rod of the piston to move along the execution chamber, so The side wall of the execution chamber is provided with a mounting hole, a T-shaped block is slidably connected in the mounting hole, one end of the T-shaped block is fixedly connected with a meshing rack, and the outer side of the spray cylinder is rotatably connected with a meshing gear through a bracket, The meshing gear and the meshing rack are meshed with each other, the meshing gear is provided with a fourth driving member, and the fourth driving member is used to drive the meshing gear to rotate, and the spraying cylinder is away from the elastic member. One end is provided with a spray port, and the spray port is provided with a number of evenly arranged spray holes.

Preferably, the storage cabinet is provided with a storage cavity, a cabinet door is provided outside the storage cabinet, and the storage cabinet and the cabinet door are connected by a cabinet door adjusting device;

The cabinet door adjustment device includes an adjustment knob, a first adjustment shaft is fixedly connected to the adjustment knob, a device installation cavity is provided in the locker, and an end of the first adjustment shaft away from the adjustment knob extends into the seat. The device installation cavity is keyed with a first adjusting bevel gear, the inner wall of the device installation cavity is rotatably connected with a second adjusting shaft, and a second adjusting bevel gear is keyed on the second adjusting shaft. The axes of the first adjusting shaft and the second adjusting shaft are perpendicular to each other, and the inner wall of the device installation cavity is rotatably connected with a third adjusting bevel gear, a first adjusting gear and a second adjusting gear, the third adjusting bevel gear and the The first adjustment gear is coaxial, the axis of the corresponding rotation shaft of the third adjustment bevel gear, the first adjustment gear and the second adjustment gear is perpendicular to the first adjustment rotation shaft and the second adjustment rotation shaft. The adjusting bevel gear meshes with the second adjusting bevel gear, the second adjusting bevel gear meshes with the third adjusting bevel gear, the first adjusting gear and the second adjusting gear mesh with each other, and the device is installed A guide cylinder is fixedly connected to the inner wall of the cavity, an adjustment rack is slidably connected in the guide cylinder, the second adjustment gear and the adjustment rack are meshed with each other, and the bottom of the adjustment rack is hingedly connected with a first adjustment link, An adjustment push block is hingedly connected to one end of the first adjustment link away from the adjustment rack, and the adjustment push block is slidably connected to the adjustment sliding cavity in the device installation cavity, and the adjustment sliding cavity An adjustment buffer is provided, and one end of the adjustment buffer away from the adjustment sliding cavity is fixedly connected to the adjustment push block, and a second adjustment link is hingedly connected to the adjustment push block. One end of the rod away from the adjusting push block is hingedly connected with an adjusting actuator;

The adjustment actuator includes an installation pole, the installation pole is fixedly connected outside the locker, an installation slider is sleeved on the installation pole, and the installation slider is slidably connected with the installation pole The installation slider is provided with two symmetrically arranged first mechanism installation chambers and second mechanism installation chambers, and the side of the installation column rod close to the first mechanism installation chamber is provided with an adjustment execution rack. An adjustment execution gear is rotatably connected in the installation cavity of the first mechanism, the adjustment execution gear and the adjustment execution rack are meshed with each other, and a first adjustment execution link is coaxially rotatably connected to the adjustment execution gear. One end of the adjustment execution link away from the installation slider is hingedly connected to the cabinet door, and the second mechanism installation cavity is hingedly connected with a second adjustment execution link, and the second adjustment execution link is far away from the installation One end of the slider is hingedly connected with an adjustment execution slider, an execution chute is provided on the cabinet door, and the adjustment execution slider is slidably connected in the execution chute.

Preferably, trash cans are arranged in the first storage cavity and the second storage cavity, and the dressing changing device further includes a trash can cleaning device, and the trash can cleaning device includes:

Clean the box and set it on the upper end of the cart;

a cleaning chamber, which is arranged in the cleaning box, and the right end of the cleaning chamber is open;

The first elastic push assembly includes: a first horizontal sliding rod, arranged horizontally along the left-right direction and passing through the left end of the cleaning chamber; a first fixing plate, fixedly connected to the right end of the first horizontal sliding rod; a first spring, sleeved Connected to the first horizontal sliding rod, the two ends of the first spring are respectively fixedly connected to the first fixing plate and the inner wall of the left end of the cleaning cavity; the push ball is fixedly connected to the left end of the first horizontal sliding rod ;

A push block, the lower end of the right side of the push block is provided with a left low and right high slope, and the slope is in contact with the push ball;

a first vertical connecting rod, the upper end of which is fixedly connected with the left end of the cleaning chamber through the first horizontal connecting rod, and is located below the first horizontal sliding rod;

a second spring, sleeved on the first vertical connecting rod;

the second fixing plate is slidably sleeved on the first vertical connecting rod, and the two ends of the second spring are respectively fixedly connected with the first horizontal connecting rod and the second fixing plate;

a second horizontal connecting rod penetrates through the second fixing plate, and the left end of the second horizontal connecting rod is fixedly connected to the pushing block through a third connecting rod;

a third vertical connecting rod, the upper end of the third vertical connecting rod is fixedly connected with the right end of the second horizontal connecting rod;

A horizontal fixing plate is fixedly connected to the right end of the third vertical connecting rod, an annular sliding groove is arranged in the horizontal fixing plate, and a first connecting sliding block is slidably connected in the annular sliding groove, and the first connecting sliding block is is a ring structure;

a first vertical through hole, disposed at the lower end of the cleaning chamber;

a vertical fixing rod, which is connected to the inner middle of the first connecting slider and moves up and down in the first vertical through hole, and the upper end of the vertical fixing rod is used for clipping or adsorption connection to the lower end of the trash can;

The second vertical through hole is arranged on the rear side of the cleaning chamber, the rear side of the cleaning chamber is provided with a first sliding rail, the first sliding rail is vertically arranged, and a third sliding rail is slidably connected in the first sliding rail piece;

The first hollow cylinder is vertically arranged and is fixedly connected with the third sliding block;

a fourth vertical connecting rod, the fourth vertical connecting rod is slidably connected up and down in the first hollow cylinder;

a fourth spring, which is fixedly connected in the first sliding rail, and whose two ends are respectively fixedly connected with the first sliding rail and the third sliding block;

The third spring is arranged in the first hollow cylinder, and the two ends are respectively fixedly connected with the fourth vertical connecting rod and the inner wall of the first hollow cylinder;

a fifth connecting rod, fixedly connected to the lower end of the first hollow cylinder;

The first connecting plate is provided with a sliding hole inwardly, the fifth connecting rod is provided with a first sliding rod, and the first sliding rod slides in the sliding hole;

a fixing boss, which is fixedly connected to the bottom end of the cleaning box, and a fixing bracket is arranged on the upper end of the fixing boss at the rear side of the cleaning chamber;

A second horizontal sliding rod is horizontally arranged along the front-rear direction, and slides through the fixing bracket, and the rear side of the second horizontal sliding rod is connected with the first connecting plate;

a driving bar, fixedly connected to the front side of the second horizontal sliding rod, and a first meshing tooth is arranged on the driving bar;

A driving wheel is sleeved on the vertical fixing rod, the driving wheel is provided with a second meshing tooth that meshes with the first meshing tooth, the inner side of the driving wheel is provided with a key groove, and the outer side of the vertical fixing rod is provided with a connecting key , the connecting key can be slid up and down and connected in the keyway;

The electric telescopic rod is fixedly connected to the top end of the cleaning box, and the lower end of the electric telescopic rod is fixedly connected with a sixth vertical connecting rod, and the sixth vertical connecting rod penetrates the upper end of the cleaning chamber;

a cleaning brush, fixedly connected to the lower end of the sixth vertical connecting rod;

a push rod, fixedly connected to the sixth vertical connecting rod;

The fourth horizontal connecting rod is fixedly connected to the upper end of the fourth vertical connecting rod, and the pushing rod cooperates with the fourth horizontal connecting rod for pushing the fourth horizontal connecting rod.

The technical solutions of the present invention will be further described in detail below through the accompanying drawings and embodiments.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the storage table of the present invention.

FIG. 3 is a front sectional view of the garbage sorting box of the present invention.

FIG. 4 is a side sectional view of the box of the present invention.

FIG. 5 is a schematic structural diagram of the disinfection device of the present invention.

FIG. 6 is a partial enlarged view A of FIG. 5 of the present invention.

FIG. 7 is a partial enlarged view B of FIG. 5 of the present invention.

Figure 8 is a top view of the spray housing of the present invention.

FIG. 9 is a schematic diagram of the position of the cabinet door adjusting device of the present invention.

FIG. 10 is a schematic structural diagram of the cabinet door adjusting device of the present invention.

11 is a schematic structural diagram of the high-pressure steam sterilization system of the present invention;

12 is a schematic front view of the structure of the trash can cleaning device of the present invention;

FIG. 13 is a schematic side view of the structure of the trash can cleaning device of FIG. 12 .

In the picture: 1, cart; 100, universal wheel; 101, push rod; 2, storage platform; 200, bottom platform; 201, threaded column; 202, buffer; 203, threaded sleeve; 204, main load table; 205, extended stage; 206, telescopic cylinder; 3, garbage sorting box; 300, first storage cavity; 301, box body; 302, box cover; 303, partition plate; 304, second storage cavity; 4 , storage cabinet; 400, storage cavity; 401, cabinet door; 402, device installation cavity; 5, disinfection device; 500, ultraviolet sterilization mechanism; 5000, first screw nut; 5001, second screw nut; 5002, The first connecting rod; 5003, the second connecting rod; 5004, the third connecting rod; 5005, the fourth connecting rod; 5006, the light box; 5007, the ultraviolet lamp; 501, the disinfectant disinfection mechanism; 5011, the fourth screw nut; 5012, the fifth link; 5013, the sixth link; 5014, the first slider; 5015, the second slider; 5016, the first shaft; 5017, the second shaft; 5018, 502, the first installation cavity; 5020, the first bevel gear; 5021, the first screw; 5022, the second screw; 5023, the first chute; 5024, the second chute; 5025, the second Bevel gear; 5026, third bevel gear; 503, second installation cavity; 504, third installation cavity; 5040, slide rail; 5041, worm; 5042, third shaft; 5043, worm gear; 5044, adjusting nut; 5045, Connecting rod; 5046, spray cylinder; 5047, sealing baffle; 5048, execution chamber; 5049, drive chamber; 505, elastic part; 5050, first block; 5051, piston injection rod; 5052, piston; 5053, mounting hole ;5054, T-type block; 5055, meshing rack; 5056, bracket; 5057, meshing gear; 5058, spray port; 6, cabinet door adjusting device; 600, adjusting knob; 6000, first adjusting bevel gear; 6001, 6002, the second adjustment shaft; 6003, the third adjustment bevel gear; 6004, the first adjustment gear; 6005, the second adjustment gear; 6006, the guide cylinder; 6007, the adjustment rack; 6008, the first Adjusting connecting rod; 6009, adjusting push block; 601, first adjusting shaft; 6010, adjusting sliding cavity; 6011, adjusting buffer part; 6012, second adjusting connecting rod; 602, installing pole; 6020, installing slider; 6021 , the first mechanism installation cavity; 6022, the second mechanism installation cavity; 6023, the adjustment execution rack; 6024, the adjustment execution gear; 6025, the first adjustment execution link; 6026, the second adjustment execution link; 6027, the adjustment execution Slider; 6028, executive chute; 7, high pressure steam sterilization system; 700, shell; 701, heating mechanism; 702, water storage tank; 703, steam Conveying pipeline; 704, device placement bin; 8, trash can cleaning device; 81, cleaning box; 82, cleaning cavity; 83, first elastic push component; 8301, first horizontal slide bar; 8302, first fixing plate; 8303, first spring; 8304, push ball; 84, push block; 85, first vertical connecting rod; 86, second spring; 87, second fixing plate; 88, second horizontal connecting rod; 89, third vertical connecting rod; 810, horizontal fixing plate; 811, first vertical through hole; 812, vertical fixing rod; 813, second vertical through hole; 814, first slide rail; 815, third slider; 816, the first hollow cylinder; 817, the fourth spring; 818, the third spring; 819, the fifth connecting rod; 820, the first connecting plate; 821, the fixed boss; 822, the second horizontal sliding rod; 823, Fixed bracket; 824, drive bar; 825, drive wheel; 826, electric telescopic rod; 827, sixth vertical connecting rod; 828, cleaning brush; 829, push rod; 830, fourth horizontal connecting rod; 831, sliding hole 832, annular chute; 833, the first connecting slider; 834, the third connecting rod; 835, the fourth vertical connecting rod.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

In addition, descriptions such as “first”, “second”, etc. in the present invention are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the present invention. The components or operations are described by the same technical terms, and should not be construed as indicating or implying their relative importance or implying the quantity of the indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that this technical solution The combination does not exist and is not within the scope of protection claimed by the present invention.

The present invention provides the following examples:

Example 1

An embodiment of the present invention provides a dressing changing device for breast and thyroid surgery nursing care, as shown in FIGS. 1-10 , including a cart 1 , on which is provided a storage table 2 , a garbage sorting box 3 and a storage cabinet 4 , the waste sorting box 3 is provided with a first storage cavity 300 and a second storage cavity 304 , and a disinfection device 5 is arranged above the first storage cavity 300 and the second storage cavity 304 .

Preferably, a universal wheel 100 is provided at the bottom of the cart 1 , and a push rod 101 is provided on the cart 1 .

The working principle and beneficial effects of the above technical solutions are as follows: the staff manually pushes the cart 1 to the front of the patient to change the medicine for the patient, and after changing the medicine, the medicine package is thrown into the first storage cavity 300, Items that come into contact with the patient's wound, such as the abrasive belt and cotton swab, are put into the second storage cavity 304, and then the disinfection device 5 sterilizes the objects in the garbage sorting box 3, and the abrasive belt and Disinfection of items such as cotton swabs that are in contact with the patient's wound avoids cross-infection between the items in the garbage sorting box 3 compared to non-sterilization, so that bacteria in the garbage sorting box 3 breed, and then pass it to the staff or patients by other means. The occurrence of the situation solves the problem that the vast majority of the dressing changing devices used for breast and thyroid surgery nursing lack a garbage disposal device, so that the garbage after dressing can only be placed on the dressing changing device, because the dressing changing device is frequently used. During the process, various medicines and equipment used for dressing change will be placed on it. Garbage placed on the dressing change device can easily lead to a series of cross-infections.

Example 2

On the basis of the above Embodiment 1, the storage table 2 includes a bottom table 200 , a threaded column 201 is fixedly connected to the bottom platform 200 , a buffer member 202 is sleeved on the threaded column 201 , and the threaded column 201 A threaded sleeve 203 is threaded on the upper threaded sleeve. The threaded sleeve 203 is provided with a first driving member. The first driving member is used to drive the threaded sleeve 203 to rotate. The threaded sleeve 203 is fixedly connected with a The main stage 204, the expansion stage 205 is hingedly connected on both sides of the main stage 204, and the telescopic cylinder 206 is hingedly connected to the bottom of the expansion stage 205, and the telescopic cylinder 206 is away from the expansion load One end of the bottom of the table 205 is hingedly connected to the side wall of the threaded sleeve 203 .

The working principle and beneficial effects of the above technical solutions are as follows: when in use, the first driving member drives the threaded sleeve 203 to rotate, and the threaded sleeve 203 rotates to drive the main stage 204 to rise to a place where the staff is convenient to place items. When there are many items to be placed, the telescopic cylinder 206 is extended so that the extension stage 205 is rotated to be flush with the main stage 204, and the extension stage 205 is expanded. The function of the main stage 204, the design of the main stage 204 is convenient for the staff to place the instruments and medicines for dressing change, and the design of the extended stage 205 is convenient to increase the size of the storage table 2. Use flexibility.

Example 3

On the basis of Embodiment 1 or 2, the garbage sorting box 3 includes a box cover 302 and a box body 301 , the box cover 302 and the box body 301 are hingedly connected, and the box body 301 is provided with a partition 303 , the partition 303 divides the box 301 into the first storage cavity 300 and the second storage cavity 304;

The box cover 302 is provided with the disinfection device 5, the disinfection device 5 is provided with a first installation cavity 502, a second installation cavity 503 and a third installation cavity 504, and the disinfection device 5 includes an ultraviolet sterilization mechanism 500. and disinfectant disinfection mechanism 501, the ultraviolet sterilization mechanism 500 and the disinfectant disinfection mechanism 501 are respectively installed in the second installation cavity 503 and the third installation cavity 504, and the first installation cavity 502 is rotatably connected with The first bevel gear 5020 is provided with a sixth driving member, the sixth driving member is used to drive the first bevel gear 5020 to rotate, and the inner wall of the first installation cavity 502 is rotatably connected with a The first lead screw 5021 and the second lead screw 5022, the first lead screw 5021 and the second lead screw 5022 are respectively provided with a first chute 5023 and a second chute 5024, and the first lead screw 5021 and all the The second screw 5022 is connected with a second bevel gear 5025 and a third bevel gear 5026 through the sliding keys of the first sliding groove 5023 and the second sliding groove 5024, respectively, and a third drive is provided on the two sliding keys. The third driving member is used to drive the two sliding keys to slide along the first sliding groove 5023 and the second sliding groove 5024 respectively, the first lead screw 5021 and the second lead screw 5022 One ends away from the second bevel gear 5025 and the third bevel gear 5026 are respectively rotatably connected to the inner walls of the second installation cavity 503 and the third installation cavity 504;

The ultraviolet sterilization mechanism 500 includes a first lead screw nut 5000 and a second lead screw nut 5001, and the first lead screw nut 5000 and the second lead screw nut 5001 are threadedly connected to the first lead screw 5021, The first lead screw nut 5000 and the second lead screw nut 5001 are hingedly connected with a first connecting rod 5002 and a second connecting rod 5003, respectively, and the left and right side walls of the second installation cavity 503 are hingedly connected with a third connecting rod. Connecting rod 5004 and fourth connecting rod 5005, one end of the first connecting rod 5002 and the second connecting rod 5003 away from the first screw nut 5000 and the second screw nut 5001 and the third connecting rod 5001 The middle of the connecting rod 5004 and the fourth connecting rod 5005 are hingedly connected, and the ends of the third connecting rod 5004 and the fourth connecting rod 5005 away from the left and right side walls of the second installation cavity 503 are hingedly connected with a light box 5006, The light box 5006 is provided with a plurality of uniformly arranged ultraviolet lamps 5007;

The disinfectant disinfection mechanism 501 includes a third lead screw nut 5010 and a fourth lead screw nut 5011, and the third lead screw nut 5010 and the fourth lead screw nut 5011 are threaded on the second lead screw 5022, so The third lead screw nut 5010 and the fourth lead screw nut 5011 are hingedly connected with a fifth link 5012 and a sixth link 5013, and the fifth link 5012 and the sixth link 5013 are far away from the third lead screw One end of the nut 5010 and the fourth screw nut 5011 are hingedly connected with a first sliding block 5014 and a second sliding block 5015, respectively. The third installation cavity 504 is rotatably connected by the first rotating shaft 5016 and the second rotating shaft 5017. Two symmetrical Arranged spray housings 5018, the two spray housings 5018 are provided with slide rails 5040, the first slider 5014 and the second slider 5015 are respectively slidably connected to the two slide rails 5040, the spray The housing 5018 is provided with a disinfection spraying mechanism, and the disinfection spraying mechanism is used for spraying disinfectant;

The disinfection spraying mechanism includes a worm 5041 and a third rotating shaft 5042 that are rotatably connected in the spray housing 5018. The worm 5041 is provided with a second driving member, and the second driving member is used to drive the worm 5041. Rotation, the middle of the third shaft 5042 is keyed with a worm wheel 5043, the axes of the worm 5041 and the third shaft 5042 are perpendicular to each other, the worm 5041 and the worm wheel 5043 mesh with each other, and the third shaft 5042 is threaded Two symmetrically arranged adjusting nuts 5044 are connected, and a spraying cylinder 5046 is connected to the adjusting nut 5044 through a connecting rod 5045. The spraying cylinder 5046 is provided with a sealing baffle 5047, and the sealing baffle 5047 connects the spraying cylinder The 5046 is divided into an execution cavity 5048 and a driving cavity 5049. The inner wall of the execution cavity 5048 is provided with an elastic member 505, and the end of the elastic member 505 away from the execution cavity 5048 is provided with a first blocking block 5050. The first blocking block A piston injection rod 5051 is fixedly connected to the 5050. The piston injection rod 5051 penetrates the sealing baffle 5047 and protrudes into the driving chamber 5049. One end of the driving chamber 5049 is fixedly connected with a piston 5052. The piston A fifth driving member is provided on the injection rod 5051, and the fifth driving member is used to drive the piston injection rod 5051 to move along the execution chamber 5048. The side wall of the execution chamber 5048 is provided with a mounting hole 5053. A T-shaped clamping block 5054 is slidably connected in the hole 5053. One end of the T-shaped clamping block 5054 is fixedly connected with a meshing rack 5055. The outside of the spray cylinder 5046 is rotatably connected with a meshing gear 5057 through a bracket 5056. The meshing gear 5057 and the The meshing racks 5055 mesh with each other, the meshing gear 5057 is provided with a fourth driving member, and the fourth driving member is used to drive the meshing gear 5057 to rotate, and the spraying cylinder 5046 is away from the elastic member 505. One end is provided with a spray port 5058, and the spray port 5058 is provided with a number of evenly arranged spray holes.

The working principle and beneficial effects of the above technical solutions are: when in use, the sixth driving member drives the first bevel gear 5020 to rotate, and the rotation of the first bevel gear 5020 can drive the ultraviolet sterilization mechanism 500 and the disinfection. Liquid disinfection agency 501 works;

When the ultraviolet sterilization mechanism 500 is working, the third driving member drives the sliding key corresponding to the second bevel gear 5025 to slide along the first sliding groove 5023, so that the second bevel gear 5025 and the The first bevel gears 5020 mesh with each other, the rotation of the first bevel gear 5020 drives the rotation of the second bevel gear 5025, the rotation of the second bevel gear 5025 drives the rotation of the first screw 5021, and the rotation of the first screw The rotation of 5021 drives the first screw nut 5000 and the second screw nut 5001 to move along the first screw 5021, and the first screw nut 5000 and the second screw nut 5001 move along the The movement of the first lead screw 5021 drives the first link 5002 and the second link 5003 to rotate, and the first link 5002 and the second link 5003 rotate to drive the third link 5004 and the fourth link. When the rod 5005 rotates, the rotation of the third link 5004 and the fourth link 5005 drives the height of the light box 5006 to be adjusted according to the actual situation, and the height of the light box 5006 can be adjusted so that the ultraviolet lamp 5007 can play its role To the maximum, you can adjust the appropriate height of the light box 5006 according to the height of the items in the garbage sorting box 3;

The third driving member drives the sliding key corresponding to the third bevel gear 5026 to slide along the second sliding groove 5024, so that the third bevel gear 5026 and the first bevel gear 5020 are meshed with each other, so The rotation of the first bevel gear 5020 drives the rotation of the third bevel gear 5026, the rotation of the third bevel gear 5026 drives the rotation of the second screw 5022, and the rotation of the second screw 5022 drives the third screw The nut 5010 and the fourth screw nut 5011 move along the second screw 5022, and the third screw nut 5010 and the fourth screw nut 5011 move along the second screw 5022 to drive the fifth link 5012 and the sixth link 5013 rotate, and the fifth link 5012 and the sixth link 5013 rotate to drive the spray housing 5018 to rotate around the first shaft 5016 and the second shaft 5017 respectively, so that the spray housing 5018 is inclined downward as a whole, and the spray housing 5018 is inclined downward, which is beneficial to sterilize the garbage sorting box 3. At the same time, the downward angle of the spray housing 5018 can be adjusted to ensure the The items in the garbage sorting box 3 can be fully disinfected in all directions, and then the second driving member drives the worm 5041 to rotate, the worm 5041 rotates to drive the worm wheel 5043 to rotate, and the worm wheel 5043 rotates to drive the third shaft 5042 Rotation, the rotation of the third shaft 5042 drives the adjustment nut 5044 to move along the third shaft 5042, and the adjustment nut 5044 moves along the third shaft 5042 to drive the distance between the two spray cylinders 5046 to be adjusted , after the distance between the two spray cylinders 5046 is adjusted in place, the fifth driving member drives the piston injection rod 5051 to move along the execution chamber 5048, so that the execution chamber 5048 is compressed, and the execution chamber 5048 is compressed. The disinfectant in 5048 is sprayed onto the garbage in the first storage chamber 300 and the second storage chamber 304 through the spray port 5058, so that the garbage in it can be sterilized and cross-infection is avoided. The fourth driving member drives the meshing gear 5057 to rotate, the meshing gear 5057 rotates and drives the meshing rack 5055 to move upward, and the meshing rack 5055 moves upward to drive the T-block 5054 to move upward. The first block 5050 is blocked by the T-shaped block 5054, the piston injection rod 5051 no longer moves forward, and the spray housing 5018 returns to its original position;

The combined action of the ultraviolet sterilization mechanism 500 and the disinfectant sterilization mechanism 501 avoids cross-infection between the garbage in the garbage sorting box 3, which makes the bacteria in the garbage sorting box 3 breed, and then pass it to the staff by other means. Or the occurrence of the patient's condition, which guarantees the health of the staff and the patient.

Example 4

On the basis of Embodiment 1, the storage cabinet 4 is provided with a storage cavity 400 , the storage cabinet 4 is provided with a cabinet door 401 outside, and the storage cabinet 4 and the cabinet door 401 pass through the cabinet door adjusting device 6 . connect;

The cabinet door adjustment device 6 includes an adjustment knob 600, and a first adjustment shaft 601 is fixedly connected to the adjustment knob 600. The storage cabinet 4 is provided with a device installation cavity 402, and the first adjustment shaft 601 is far away from the One end of the adjustment knob 600 extends into the device installation cavity 402, and a first adjustment bevel gear 6000 is keyed on it, and a second adjustment shaft 6002 is rotatably connected to the inner wall of the device installation cavity 402. The second adjustment shaft A second adjusting bevel gear 6001 is keyed on the 6002, the axes of the first adjusting shaft 601 and the second adjusting shaft 6002 are perpendicular to each other, and the inner wall of the device installation cavity 402 is connected with a third adjusting bevel gear 6003, The first adjusting gear 6004 and the second adjusting gear 6005, the third adjusting bevel gear 6003 and the first adjusting gear 6004 are coaxial, the third adjusting bevel gear 6003, the first adjusting gear 6004 and the second adjusting gear 6005 The axis of the corresponding shaft is perpendicular to the first adjusting shaft 601 and the second adjusting shaft 6002, the first adjusting bevel gear 6000 and the second adjusting bevel gear 6001 are meshed with each other, and the second adjusting bevel gear 6001 meshes with the third adjustment bevel gear 6003, the first adjustment gear 6004 and the second adjustment gear 6005 mesh with each other, the inner wall of the device installation cavity 402 is fixedly connected with a guide cylinder 6006, and the guide cylinder 6006 slides inside An adjusting rack 6007 is connected, the second adjusting gear 6005 and the adjusting rack 6007 are engaged with each other, and the bottom of the adjusting rack 6007 is hingedly connected with a first adjusting link 6008, and the first adjusting link 6008 is away from One end of the adjusting rack 6007 is hingedly connected with an adjusting push block 6009, and the adjusting push block 6009 is slidably connected in the adjusting sliding cavity 6010 in the device installation cavity 402, and the adjusting sliding cavity 6010 is provided with The adjusting buffer 6011 is fixedly connected to the adjusting push block 6009 at one end away from the adjusting sliding cavity 6010, and the adjusting push block 6009 is also hingedly connected with a second adjusting link 6012. One end of the second adjustment link 6012 away from the adjustment push block 6009 is hingedly connected with an adjustment actuator;

The adjustment actuator includes an installation pole 602, the installation pole 602 is fixedly connected to the outside of the locker 4, and an installation slider 6020 is sleeved on the installation pole 602, and the installation slider 6020 is connected with the The installation rod 602 is slidably connected, and the installation slider 6020 is provided with two symmetrically arranged first mechanism installation chambers 6021 and second mechanism installation chambers 6022, and the installation rod 602 is close to the first mechanism installation chamber 6021 An adjustment execution rack 6023 is provided on one side of the first mechanism, and an adjustment execution gear 6024 is rotatably connected in the first mechanism installation cavity 6021. The adjustment execution gear 6024 meshes with the adjustment execution rack 6023, and the adjustment execution gear A first adjustment execution link 6025 is coaxially rotatably connected to the 6024, and the cabinet door 401 is hingedly connected to one end of the first adjustment execution link 6025 away from the installation slider 6020, and the second mechanism installation cavity 6022 A second adjustment execution link 6026 is connected to the inner hinge, and an adjustment execution slider 6027 is hinged to one end of the second adjustment execution link 6026 away from the installation slider 6020 , and an execution chute is opened on the cabinet door 401 6028 , the adjustment execution slider 6027 is slidably connected in the execution chute 6028 .

The working principle and beneficial effects of the above technical solutions are as follows: when the locker 4 is to be opened, the adjustment knob 600 is manually rotated, and the rotation of the adjustment knob 600 drives the first adjustment shaft 601 to rotate, and the first adjustment shaft 601 rotates. The rotation of 601 drives the first adjustment bevel gear 6000 to rotate, the first adjustment bevel gear 6000 rotates to drive the second adjustment bevel gear 6001 to rotate, and the second adjustment bevel gear 6001 rotates to drive the third adjustment bevel gear 6003 rotates, the rotation of the third adjustment bevel gear 6003 drives the rotation of the first adjustment gear 6004, the rotation of the first adjustment gear 6004 drives the rotation of the second adjustment gear 6005, and the rotation of the second adjustment gear 6005 drives the rotation of the second adjustment gear 6005. The adjustment rack 6007 moves left and right, the adjustment rack 6007 moves left and right to drive the first adjustment link 6008 to rotate, and the first adjustment link 6008 rotates to drive the adjustment push block 6009 to move left and right, and the adjustment push The left and right movement of the block 6009 drives the second adjustment link 6012 to rotate, and the second adjustment link 6012 rotates to drive the installation slider 6020 to move up and down along the installation pole 602, and the installation slider 6020 moves along the The up and down movement of the installation rod 602 drives the adjustment execution gear 6024 to rotate, and the rotation of the adjustment execution gear 6024 drives the first adjustment execution link 6025 to rotate. Since the installation slider 6020 moves up and down along the installation rod 602 The second adjustment execution link 6026 is driven to rotate, the first adjustment execution link 6025 and the second adjustment execution link 6026 rotate and act on the cabinet door 401 at the same time, so that the cabinet door 401 can be opened and closed, Compared with the design of the cabinet door 401 using the handle for opening and closing, the design of the cabinet door adjusting device 6 reduces the contact area between the staff's hands and the cabinet door 401, and more effectively avoids the staff's hands being affected. contamination, making the patient's dressing change safer.

Example 5

On the basis of any one of Embodiments 1-4, as shown in FIGS. 12-13 , trash cans are arranged in the first storage cavity 300 and the second storage cavity 304 , and the dressing changing device further includes a trash can cleaning device. Device 8, the trash can cleaning device 8 includes: a cleaning box 81, which is arranged on the upper end of the cart; a cleaning cavity 82, which is arranged in the cleaning box 81, and the right end of the cleaning cavity 82 is open; a first elastic push component 83, comprising: a first horizontal sliding rod 8301, arranged horizontally along the left-right direction, and passing through the left end of the cleaning chamber 82; a first fixing plate 8302, fixedly connected to the right end of the first horizontal sliding rod; a first spring 8303, sleeved Connected to the first horizontal slide bar 8301, the two ends of the first spring 8303 are respectively fixedly connected to the first fixing plate 8302 and the inner wall of the left end of the cleaning chamber 82; The left end of a horizontal sliding rod 8301; preferably, a limit rod that can move up and down can be set at the upper end of the cleaning chamber, on the left side of the first fixing plate, to limit the position of the first fixing plate when the cleaning device is not in use

The push block 84, the lower end of the right side of the push block 84 is provided with a left low and right high slope, and the slope is in contact with the push ball 8304; the first vertical connecting rod 85, the upper end is connected with the cleaning through the first horizontal connecting rod. The left end of the cavity 82 is fixedly connected and located below the first horizontal sliding rod 8301; the second spring 86 is sleeved on the first vertical connecting rod 85; the second fixing plate 87 is slidably sleeved on the first vertical connecting rod 85 On the straight connecting rod 85, the two ends of the second spring 86 are respectively fixedly connected with the first horizontal connecting rod and the second fixing plate 87; the second horizontal connecting rod 88 passes through the second fixing plate 87, the The left end of the second horizontal connecting rod 88 is fixedly connected to the push block 84 through the third connecting rod 834 ; the third vertical connecting rod 89 has the upper end of the third vertical connecting rod 89 and the right end of the second horizontal connecting rod 88 Fixed connection; a horizontal fixing plate 810 is fixedly connected to the right end of the third vertical connecting rod 89, an annular chute 832 is arranged in the horizontal fixing plate 810, and a first connecting slider is slidably connected in the annular chute 832 833, the first connecting slider 833 is an annular structure; the first vertical through hole 811 is arranged at the lower end of the cleaning cavity 82;

The vertical fixing rod 812 is connected (which can be a fixed connection) in the inner middle of the first connecting slider and moves up and down in the first vertical through hole 811, and the upper end of the vertical fixing rod 812 is used for snapping Or adsorb and connect the lower end of the trash can; the second vertical through hole 813 is arranged on the rear side of the cleaning cavity 82, and the rear side of the cleaning cavity 82 is provided with a first sliding rail 814, and the first sliding rail 814 is vertically arranged, And the first sliding rail 814 is slidably connected with a third sliding block 815; the first hollow cylinder 816 is vertically arranged and is fixedly connected with the third sliding block 815; the fourth vertical connecting rod 835, the Four vertical connecting rods are slidably connected in the first hollow cylinder 816 up and down; the fourth spring 817 is fixedly connected in the first slide rail 814, and two ends are respectively connected with the first slide rail and the The third slider 815 is fixedly connected; the third spring 818 is arranged in the first hollow cylinder 816, and the two ends are respectively fixedly connected to the fourth vertical connecting rod 835 and the inner wall of the first hollow cylinder 816; Five connecting rods 819 are fixedly connected to the lower end of the first hollow cylinder 816; the first connecting plate 820 is provided with a sliding hole 831 inward, and a first sliding rod is set on the fifth connecting rod 819, and the first The sliding rod slides in the sliding hole 831; the fixing boss 821 is fixedly connected to the inner bottom end of the cleaning box 81, and the upper end of the fixing boss 821 is located at the rear side of the cleaning cavity 82, and a fixing bracket 823 is arranged; Two horizontal sliding bars 822 are horizontally arranged in the front-rear direction, and slide through the fixing bracket 823. The rear side of the second horizontal sliding bar 822 is connected to the first connecting plate 820; the driving bar 824 is fixedly connected to the On the front side of the second horizontal sliding rod 822, the driving bar 824 is provided with first meshing teeth; the driving wheel 825 is sleeved on the vertical fixing rod 812, and the driving wheel 825 is set on the first meshing teeth to mesh with The second meshing tooth (the driving wheel and the driving rod can be the cooperation of the ratchet and the ratchet, or the cooperation of the gear and the rack), the inner side of the driving wheel 825 is provided with a keyway, the outer side of the vertical fixing rod 812 is provided with a connecting key, The connecting key is slidably connected in the keyway;

The electric telescopic rod 826 is fixedly connected to the inner top of the cleaning box 81 , and the lower end of the electric telescopic rod 826 is fixedly connected with a sixth vertical connecting rod 827 , and the sixth vertical connecting rod 827 penetrates the upper end of the cleaning chamber 82 The cleaning brush 828 is fixedly connected to the lower end of the sixth vertical connecting rod 827; the push rod 829 is fixedly connected to the sixth vertical connecting rod 827; the fourth horizontal connecting rod 830 is fixedly connected to the sixth vertical connecting rod 827 The upper ends of the four vertical connecting rods, the push rod 829 cooperates with the fourth horizontal connecting rod 830 for pushing the fourth horizontal connecting rod 830 .

Preferably, the upper end of the cleaning cavity is located directly above the trash can with a disinfectant spray head and a cleaning spray head;

The working principle and beneficial effects of the above technical solutions are:

Insert the trash can to be cleaned into the cleaning cavity from the opening on the left side of the cleaning cavity, and the left side of the trash can moves to make the first fixed plate, the first horizontal Under the action of the inclined plane, the push block moves upward, so that the third connecting rod and the second horizontal connecting rod connected with the pushing block move upward, and the second horizontal connecting rod is connected with the second fixing plate and the second spring through the first vertical connecting rod. The movement of the rod is guided and buffered; the second horizontal connecting rod drives the horizontal fixing plate to move upward, so that the vertical fixing rod moves upward, so that the upper end of the vertical fixing rod 812 is clamped or attached to the lower end of the trash can by suction or adsorption (such as suction by suction cups). So that the trash can is fixed;

In addition, when cleaning, disinfect the trash can with detergent through the disinfectant nozzle and cleaning nozzle, and start the electric telescopic rod at the same time to drive the sixth vertical connecting rod and the cleaning brush to move up and down in the trash can for cleaning; The connecting rod moves up and down, and at the same time cooperates with the action of the third spring, so that the fourth vertical connecting rod and the fourth horizontal connecting rod move up and down, and at the same time cooperate with the elastic force of the fourth spring to make the third sliding block and the first hollow cylinder move up and down, so that the fifth connecting rod moves up and down, and the first sliding rod on it is matched in the slider, so that the first connecting plate drives the second horizontal sliding rod to move left and right, so that the second horizontal sliding rod drives the driving bar to move left and right, Therefore, the driving wheel rotates to drive the trash can to rotate, so as to expand the cleaning range of the trash can.

The above technical solution can realize the up-and-down movement of the cleaning brush and drive the trash can to rotate through one driving member of the electric telescopic rod, so as to expand the cleaning range; at the same time, after the trash can is inserted into the cleaning cavity, the vertical fixing rod can be automatically moved upward to fix the trash. barrel, more convenient to use.

Example 6

On the basis of any one of Embodiments 1-5, further comprising: a first weight sensor, disposed at the contact position between the storage platform and the cart, for detecting the total weight of the storage platform and all items on it; a second weight sensor The weight sensor is arranged at the contact position between the garbage sorting box and the cart, and is used to detect the total weight of the garbage sorting box and all the items on it; the third weight sensor is arranged at the contact position between the storage cabinet and the cart, and is used for To detect the total weight of the locker and all the items on it; the locker is provided with a number of medicine bottle placement slots, and the medicine bottle placement slot is provided with: a number of first force sensors, arranged on the inner peripheral side of the medicine bottle placement slot, used to detect the force of the medicine bottle in the medicine bottle placing groove on the first force sensor; the fourth weight sensor is arranged at the bottom end of the medicine bottle placing groove and used to detect the weight of the medicine bottle in the medicine bottle placing groove; the distance sensor , used to detect the distance between the top of the medicine bottle and the top of the corresponding medicine bottle placement groove; the speed sensor is used to detect the moving speed of the cart; the angle detection device is used to check the angle between the upper plane of the cart and the vertical direction ; The second force sensor is used to detect the force of the human body on the push rod;

Controller, alarm, the controller and the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the second force sensor, the fourth weight sensor, the distance sensor, the speed sensor, the angle The detection device and the alarm are electrically connected, and the controller is based on the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the second force sensor, the fourth weight sensor, the distance sensor, the speed sensor . The angle detection device controls the alarm to give an alarm, including: Step 1: when the human body pushes the push rod, based on the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the fourth weight Sensor, distance sensor, angle detection device, second force sensor and the following formula to calculate the comprehensive state coefficient of the storage platform, garbage sorting box and storage cabinet on the cart;

Wherein, Q is the comprehensive state coefficient, F ₂ is the detection value of the second force sensor, μ is the friction coefficient between the wheel of the cart and the ground, M ₁ is the detection value of the first weight sensor, and M ₂ is the second weight sensor. Detection value, M ₃ is the detection value of the third weight sensor, M ₄ is the total weight of the cart and other devices on it except the storage table, garbage sorting box and storage cabinet, cos is the cosine, α is the angle detection The detection value of the device, N is the total number of medicine bottle placement slots, f _imax is the maximum detection value of all the first force sensors of the i-th medicine bottle placement slot, f _imin is all the first force of the i-th medicine bottle placement slot The minimum detection value of the sensor, m _i is the detection value of the fourth weight sensor of the i-th medicine bottle storage slot, g is the gravity coefficient, H _i is the detection value of the distance sensor of the i-th medicine bottle storage slot, H _i0 i. The preset reference distance value between the top of the medicine bottle placement slot and the top of the corresponding medicine bottle placement slot, ln is the natural logarithm, and max is the maximum value;

Step 2: Calculate the actual alarm evaluation coefficient based on step 1 and the speed sensor, and when the calculated actual alarm evaluation coefficient is greater than the preset reference alarm evaluation coefficient, the controller controls the alarm device to alarm;

为在检测周期内，速度传感器的平均检测值，f'_imax为在所述检测周期内，第i个药瓶放置槽的所有第一力传感器的最大检测值；f'_imin为在所述检测周期内，第i个药瓶放置槽的所有第一力传感器的最小检测值；m_i'为在所述检测周期内，第i个药瓶放置槽的第四重量传感器的最小检测值；v'为预设基准速度。Wherein, η is the actual alarm evaluation coefficient, e is a natural constant with a value of 2.72; A is the ratio of the sliding speed at the grounding place of the wheel of the cart to the speed of the center of the wheel, and E is the elastic modulus of the wheel of the cart , W is the compressive strength of the wheel of the cart, S is the contact area between the wheel of the cart and the ground, R is the radius of the wheel of the cart, lg is the logarithm with the base 10, and k _i is the ith medicine bottle The vulnerability coefficient of the medicine bottle in the placement slot (the value is greater than 0 and less than 1, the larger the value, the easier the damage is), the importance coefficient of the medicine bottle in the _i -th medicine bottle placement slot (the value is greater than 0 is less than 1, the larger the value, the more important it is, and the less likely it is to fall and/or shake too much), v _max is the maximum detection value of the speed sensor in the detection period, and the detection period starts with pushing the push rod as the initial time, a total of t durations are detected,

In the detection period, the average detection value of the speed sensor, f' _imax is the maximum detection value of all the first force sensors in the i-th medicine bottle placement slot in the detection period; f' _imin is the detection value in the In the cycle, the minimum detection value of all the first force sensors of the i-th medicine bottle placement slot; m _i ' is the minimum detection value of the fourth weight sensor of the i-th medicine bottle placement slot in the detection cycle; v ' is the preset reference speed.

表示推力与摩擦力的差值的比值系数，作为考虑推力与摩擦力状态的状态系数部分；

The ratio coefficient representing the difference between thrust and friction, as a part of the state coefficient considering the state of thrust and friction;

药瓶放置槽中药瓶的状态系数，其中

表示药瓶顶端距离对应的药瓶放置槽顶端的距离状态对药瓶受力状态的影响系数(距离越大，越容易导致不稳，如容易跌落)，

表示药瓶放置槽中药瓶的受力状态系数(每个放置槽综合考虑最大值和最小值的差值及重量，差值越大，受力越不稳定，越容易碰撞或跌落)；

The state coefficient of the vial in the vial slot, where

Indicates the influence coefficient of the distance between the top of the bottle and the top of the corresponding bottle placement groove on the force state of the bottle (the larger the distance, the easier it is to cause instability, such as easy to fall),

Indicates the force state coefficient of the medicine bottle in the medicine bottle placing slot (each placing slot comprehensively considers the difference between the maximum value and the minimum value and the weight, the larger the difference is, the more unstable the force is, and the easier it is to collide or fall);

为推动推杆的初始时刻，考虑车轮压力状态及车轮自身参数(受力越大，越容易导致车轮不稳，从而需要报警)及上述综合状态系数，构成的报警评估部分；

为在考虑以开始推动推杆为初始时刻，总共检测t时长(检测周期)内的放置槽中放置瓶的受力状态、药瓶的易损伤系数、药瓶的重要度系数、车轮速度状态(车轮速度越大，越容易导致不稳)，构成的报警评估部分；

In order to push the push rod at the initial moment, considering the wheel pressure state and the parameters of the wheel itself (the greater the force, the easier it is to cause the wheel to become unstable, thus requiring an alarm) and the above-mentioned comprehensive state coefficient to form the alarm evaluation part;

In order to consider the start of pushing the push rod as the initial moment, the force state of the bottle placed in the placing slot, the vulnerability coefficient of the medicine bottle, the importance coefficient of the medicine bottle, the wheel speed state ( The higher the wheel speed, the easier it is to cause instability), which constitutes the alarm evaluation part;

The working principle and beneficial effects of the above technical solutions are as follows: a first weight sensor is provided to detect the total weight of the storage table and all items on it; a second weight sensor is used to detect the total weight of the garbage sorting box and all the items on it. weight; a third weight sensor for detecting the total weight of the locker and all items on it; a plurality of medicine bottle placement slots are arranged in the locker, and the medicine bottle placement slots are provided with: a plurality of first force sensors, arranged in The inner peripheral side of the medicine bottle placing groove is used to detect the force of the medicine bottle in the medicine bottle placing groove on the first force sensor; the fourth weight sensor is arranged at the bottom end of the medicine bottle placing groove and is used to detect the medicine bottle placing groove. The weight of the inner medicine bottle; the distance sensor, used to detect the distance from the top of the medicine bottle to the top of the corresponding medicine bottle placement groove; the speed sensor, used to detect the moving speed of the cart; the angle detection device, used to check the upper end of the cart The included angle between the plane and the vertical direction; the second force sensor is used to detect the force of the human body on the push rod; the controller is based on the first weight sensor, the second weight sensor, the third weight sensor and the first force sensor , the second force sensor, the fourth weight sensor, the distance sensor, the speed sensor, and the angle detection device control the alarm to give an alarm;

First: when the human body pushes the push rod, based on the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the fourth weight sensor, the distance sensor, the angle detection device, the second force sensor and the The first formula calculates the comprehensive state coefficient of the storage table, garbage sorting box and storage cabinet on the cart; the comprehensive state coefficient considers the state of thrust and friction, the force state coefficient of the medicine bottle in the medicine bottle placing slot, and the distance from the top of the medicine bottle. The influence coefficient of the distance state of the top of the corresponding medicine bottle placement groove on the force state of the medicine bottle; the specific first formula comprehensively considers the above thrust, the friction coefficient between the wheel of the cart and the ground, the detection value of the first weight sensor, the second The detection value of the weight sensor, the detection value of the third weight sensor, the total weight of the cart and other devices on it except the storage platform, garbage sorting box and storage cabinet, the detection value of the angle detection device, the i-th medicine bottle placement slot The maximum detection value of all the first force sensors, the minimum detection value of all the first force sensors in the i-th vial placement slot, the detection value of the fourth weight sensor in the i-th vial placement slot, the i-th vial placement slot The detection value of the distance sensor, and the preset reference distance value of the top of the medicine bottle in the placement slot corresponding to the top of the medicine bottle placement slot; make the calculation more accurate;

Then: based on step 1, and the speed sensor to calculate the actual alarm evaluation coefficient, when the calculated actual alarm evaluation coefficient is greater than the preset benchmark alarm evaluation coefficient, the controller controls the alarm device to give an alarm; the second formula comprehensively considers the promotion of The initial moment of the push rod, considering the wheel pressure state and the parameters of the wheel itself and the above-mentioned comprehensive state coefficient, constitute the alarm evaluation part; consider starting to push the push rod as the initial moment, and place it in the placement slot within the total detection period of t (detection period). The force state of the bottle, the vulnerability coefficient of the medicine bottle, the importance coefficient of the medicine bottle, and the wheel speed state (the higher the wheel speed, the easier it is to cause instability), constitute the alarm evaluation part, which makes the calculation more accurate and reliable.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (7)

1. A dressing-changing device for breast and thyroid surgery nursing, characterized in that it comprises a cart (1), and the cart (1) is provided with a storage platform (2), a garbage sorting box (3) and a storage cabinet ( 4), the waste sorting box (3) is provided with a first storage cavity (300) and a second storage cavity (304), above the first storage cavity (300) and the second storage cavity (304) There is a disinfection device (5); The garbage sorting box (3) includes a box cover (302) and a box body (301), the box cover (302) and the box body (301) are hingedly connected, and the box body (301) is provided with a partition. a plate (303), the partition plate (303) divides the box (301) into the first storage cavity (300) and the second storage cavity (304); The box cover (302) is provided with a disinfection device (5), and the disinfection device (5) is provided with a first installation cavity (502), a second installation cavity (503) and a third installation cavity (504), The disinfection device (5) includes an ultraviolet sterilization mechanism (500) and a disinfection solution disinfection mechanism (501), and the ultraviolet disinfection mechanism (500) and the disinfection solution disinfection mechanism (501) are respectively installed in the second installation cavity In (503) and the third installation cavity (504), a first bevel gear (5020) is rotatably connected in the first installation cavity (502), and a sixth drive member is provided on the first bevel gear (5020). , the sixth driving member is used to drive the first bevel gear (5020) to rotate, and the inner wall of the first installation cavity (502) is rotatably connected with a first lead screw (5021) and a second lead screw (5022), The first screw (5021) and the second screw (5022) are respectively provided with a first chute (5023) and a second chute (5024), the first screw (5021) and the The second screw (5022) is connected with a second bevel gear (5025) and a third bevel gear (5026) through the sliding keys of the first sliding groove (5023) and the second sliding groove (5024), respectively. The sliding key is provided with a third driving member, and the third driving member is used to drive the two sliding keys to slide along the first sliding groove (5023) and the second sliding groove (5024) respectively, and the first sliding groove (5024) One end of a lead screw (5021) and the second lead screw (5022), which are respectively away from the second bevel gear (5025) and the third bevel gear (5026), are respectively connected with the second installation cavity (503) rotatably connected with the inner wall of the third installation cavity (504); The ultraviolet sterilization mechanism (500) includes a first lead screw nut (5000) and a second lead screw nut (5001), and the first lead screw nut (5000) and the second lead screw nut (5001) are threadedly connected On the first lead screw (5021), the first lead screw nut (5000) and the second lead screw nut (5001) are hingedly connected with a first link (5002) and a second link, respectively (5003), the left and right side walls of the second installation cavity (503) are hingedly connected with a third connecting rod (5004) and a fourth connecting rod (5005), the first connecting rod (5002) and the second connecting rod (5002) One end of the connecting rod (5003) away from the first screw nut (5000) and the second screw nut (5001) and the middle of the third connecting rod (5004) and the fourth connecting rod (5005) hinged connection, a light box (5006) is hingedly connected to one end of the third link (5004) and the fourth link (5005) away from the left and right side walls of the second installation cavity (503), and the light box ( 5006) is provided with a number of uniformly arranged ultraviolet lamps (5007); The disinfectant sterilizing mechanism (501) includes a third lead screw nut (5010) and a fourth lead screw nut (5011), and the third lead screw nut (5010) and the fourth lead screw nut (5011) are threadedly connected to each other. On the second lead screw (5022), the third lead screw nut (5010) and the fourth lead screw nut (5011) are hingedly connected with a fifth link (5012) and a sixth link (5013), A first slider (5014) is hingedly connected to the ends of the fifth connecting rod (5012) and the sixth connecting rod (5013) away from the third lead screw nut (5010) and the fourth lead screw nut (5011), respectively. and the second sliding block (5015), two symmetrically arranged spray housings (5018) are rotatably connected in the third installation cavity (504) through the first rotating shaft (5016) and the second rotating shaft (5017), and the two The spraying housing (5018) is provided with slide rails (5040), and the first sliding block (5014) and the second sliding block (5015) are respectively slidably connected to the two sliding rails (5040). The housing (5018) is provided with a disinfection spraying mechanism, and the disinfection spraying mechanism is used for spraying disinfectant. 2. A dressing-changing device for breast and thyroid surgery nursing according to claim 1, characterized in that, a universal wheel (100) is provided on the bottom of the cart (1), and a universal wheel (100) is provided on the bottom of the cart (1). There is a push rod (101). 3. a kind of dressing changing device for breast and thyroid surgery nursing according to claim 1, is characterized in that, The storage platform (2) includes a bottom platform (200), a threaded column (201) is fixedly connected to the bottom platform (200), and a buffer member (202) is sleeved on the threaded column (201). A threaded sleeve (203) is threadedly connected to the threaded column (201), and a first driving member is provided on the threaded sleeve (203), and the first driving member is used to drive the threaded sleeve (203) to rotate , a main stage (204) is fixedly connected to the threaded sleeve (203), an extension stage (205) is hingedly connected on both sides of the main stage (204), and the extension stage ( 205) A telescopic cylinder (206) is hingedly connected to the bottom, and one end of the telescopic cylinder (206) away from the bottom of the extension stage (205) is hingedly connected to the side wall of the threaded sleeve (203). 4. The dressing-changing device for breast and thyroid surgery nursing according to claim 1, wherein the disinfection spraying mechanism comprises a worm (5041) rotatably connected in the spraying housing (5018) and a third A rotating shaft (5042), a second driving member is provided on the worm (5041), and the second driving member is used to drive the worm (5041) to rotate, and a worm wheel ( 5043), the axes of the worm (5041) and the third shaft (5042) are perpendicular to each other, the worm (5041) and the worm wheel (5043) are engaged with each other, and the third shaft (5042) is threadedly connected with Two symmetrically arranged adjusting nuts (5044), on the adjusting nuts (5044) are connected a spraying cylinder (5046) through a connecting rod (5045), and a sealing baffle (5047) is arranged in the spraying cylinder (5046), so The sealing baffle (5047) divides the spray cylinder (5046) into an execution chamber (5048) and a drive chamber (5049), and an elastic member (505) is provided on the inner wall of the execution chamber (5048), and the elastic member ( 505) One end away from the execution chamber (5048) is provided with a first blocking block (5050), and a piston injection rod (5051) is fixedly connected to the first blocking block (5050), and the piston injection rod (5051) Passing through the sealing baffle (5047) and extending into the driving chamber (5049), and a piston (5052) is fixedly connected to one end of the driving chamber (5049), and the piston injection rod (5051) is provided with A fifth driving member, the fifth driving member is used to drive the piston injection rod (5051) to move along the execution chamber (5048), and the side wall of the execution chamber (5048) is provided with a mounting hole (5053), so A T-shaped clamping block (5054) is slidably connected in the mounting hole (5053), one end of the T-shaped clamping block (5054) is fixedly connected with a meshing rack (5055), and the outer side of the spray cylinder (5046) passes through a bracket (5056). ) is rotatably connected with a meshing gear (5057), the meshing gear (5057) and the meshing rack (5055) are meshed with each other, and a fourth driving member is provided on the meshing gear (5057), and the fourth driving member For driving the meshing gear (5057) to rotate, the spraying cylinder (5046) is provided with a spraying port (5058) at one end away from the elastic member (505), and the spraying port (5058) is provided with a plurality of uniformly arranged spray holes. 5. a kind of dressing changing device for breast thyroid surgery nursing according to claim 1, is characterized in that, The storage cabinet (4) is provided with a storage cavity (400), a cabinet door (401) is arranged outside the storage cabinet (4), and the storage cabinet (4) and the cabinet door (401) pass through the cabinet The door adjustment device (6) is connected; The cabinet door adjustment device (6) includes an adjustment knob (600), a first adjustment shaft (601) is fixedly connected to the adjustment knob (600), and a device installation cavity (402) is arranged in the storage cabinet (4) ), the end of the first adjusting shaft (601) away from the adjusting knob (600) extends into the device installation cavity (402), and a first adjusting bevel gear (6000) is connected with the key on the top of the first adjusting bevel gear (6000). A second adjusting shaft (6002) is rotatably connected to the inner wall of the device installation cavity (402), a second adjusting bevel gear (6001) is keyed on the second adjusting shaft (6002), and the first adjusting shaft (601) and The axes of the second adjusting rotating shaft (6002) are perpendicular to each other, and the inner wall of the device installation cavity (402) is rotatably connected with a third adjusting bevel gear (6003), a first adjusting gear (6004) and a second adjusting gear (6005) through the rotating shaft ), the third adjusting bevel gear (6003) and the first adjusting gear (6004) are coaxial, the third adjusting bevel gear (6003), the first adjusting gear (6004) and the second adjusting gear (6005) ) The axis of the corresponding shaft is perpendicular to the first adjusting shaft (601) and the second adjusting shaft (6002), and the first adjusting bevel gear (6000) and the second adjusting bevel gear (6001) mesh with each other , the second adjusting bevel gear (6001) and the third adjusting bevel gear (6003) mesh with each other, the first adjusting gear (6004) and the second adjusting gear (6005) mesh with each other, the device installation cavity (402) A guide cylinder (6006) is fixedly connected to the inner wall, an adjustment rack (6007) is slidably connected in the guide cylinder (6006), and the second adjustment gear (6005) and the adjustment rack (6007) are mutually The bottom of the adjustment rack (6007) is hingedly connected with a first adjustment link (6008), and the end of the first adjustment link (6008) away from the adjustment rack (6007) is hinged with an adjustment push block (6009), the adjustment push block (6009) is slidably connected to the adjustment sliding cavity (6010) in the device installation cavity (402), and the adjustment sliding cavity (6010) is provided with an adjustment buffer (6011) , the end of the adjusting buffer member (6011) away from the adjusting sliding cavity (6010) is fixedly connected with the adjusting push block (6009), and the adjusting push block (6009) is also hingedly connected with a second adjusting link (6012), an adjustment actuator is hingedly connected to one end of the second adjustment link (6012) away from the adjustment push block (6009); The adjustment actuator includes an installation pole (602), the installation pole (602) is fixedly connected outside the storage cabinet (4), and an installation slider (6020) is sleeved on the installation pole (602). ), the installation slider (6020) is slidably connected to the installation column (602), and the installation slider (6020) is provided with two symmetrically arranged first mechanism installation chambers (6021) and second mechanism installation chambers A cavity (6022), the side of the installation column (602) close to the first mechanism installation cavity (6021) is provided with an adjustment execution rack (6023), and the first mechanism installation cavity (6021) is rotatably connected There is an adjustment execution gear (6024), the adjustment execution gear (6024) meshes with the adjustment execution rack (6023), and a first adjustment execution link (6024) is coaxially rotatably connected to the adjustment execution gear (6024). 6025), the cabinet door (401) is hingedly connected to one end of the first adjustment execution link (6025) away from the installation slider (6020), and the second mechanism installation cavity (6022) is hingedly connected to a A second adjustment execution link (6026) is hingedly connected to an adjustment execution slider (6027) at one end of the second adjustment execution link (6026) away from the installation slider (6020). The cabinet door (401) An execution chute (6028) is provided on the upper part, and the adjustment execution slider (6027) is slidably connected in the execution chute (6028). 6 . The dressing changing device for breast and thyroid surgery nursing according to claim 1 , wherein a trash can is arranged in the first storage cavity ( 300 ) and the second storage cavity ( 304 ), and the dressing change The device also includes a trash can cleaning device (8), and the trash can cleaning device (8) includes: The cleaning box (81) is arranged on the upper end of the cart; a cleaning chamber (82), which is arranged in the cleaning box (81), and the right end of the cleaning chamber (82) is open; The first elastic push assembly (83) includes: a first horizontal sliding rod (8301), which is horizontally arranged along the left-right direction and penetrates the left end of the cleaning chamber (82); a first fixing plate (8302) is fixedly connected to the The right end of the first horizontal sliding rod (8301); the first spring (8303) is sleeved on the first horizontal sliding rod (8301), and the two ends of the first spring (8303) are respectively connected with the first fixing plate (8302) and the inner wall of the left end of the cleaning chamber (82) are fixedly connected; the push ball (8304) is fixedly connected to the left end of the first horizontal sliding rod (8301); A push block (84), the lower end of the right side of the push block (84) is provided with a left-low and right-height inclined plane, and the inclined plane is in contact with the push ball (8304); a first vertical connecting rod (85), the upper end of which is fixedly connected to the left end of the cleaning chamber (82) through the first horizontal connecting rod, and is located below the first horizontal sliding rod (8301); A second spring (86) is sleeved on the first vertical connecting rod (85); The second fixing plate (87) is slidably sleeved on the first vertical connecting rod (85), and the two ends of the second spring (86) are respectively connected with the first horizontal connecting rod and the second fixing plate ( 87) Fixed connection; The second horizontal connecting rod (88) passes through the second fixing plate (87), and the left end of the second horizontal connecting rod (88) is fixedly connected to the pushing block (84) through a third connecting rod (834); a third vertical connecting rod (89), the upper end of the third vertical connecting rod (89) is fixedly connected with the right end of the second horizontal connecting rod (88); A horizontal fixing plate (810) is fixedly connected to the right end of the third vertical connecting rod (89), an annular chute (832) is arranged in the horizontal fixing plate (810), and the annular chute (832) slides inside A first connecting slider (833) is connected, and the first connecting slider (833) is an annular structure; a first vertical through hole (811), disposed at the lower end of the cleaning chamber (82); The vertical fixing rod (812) is connected to the inner middle of the first connecting slider (833) and moves up and down in the first vertical through hole (811), and the upper end of the vertical fixing rod (812) is used for Connect to the lower end of the trash can by snapping or adsorbing; A second vertical through hole (813) is provided on the rear side of the cleaning chamber (82), and a first sliding rail (814) is arranged on the rear side of the cleaning chamber (82), and the first sliding rail (814) is vertical The first sliding rail (814) is slidably connected with a third sliding block (815); a first hollow cylinder (816), which is arranged vertically and is fixedly connected to the third sliding block (815); a fourth vertical connecting rod (835), the fourth vertical connecting rod (835) is slidably connected in the first hollow cylinder (816) up and down; a fourth spring (817), which is fixedly connected in the first sliding rail (814), and whose two ends are respectively fixedly connected with the first sliding rail (814) and the third sliding block (815); A third spring (818) is arranged in the first hollow cylinder (816), and both ends are respectively fixedly connected to the fourth vertical connecting rod (835) and the inner wall of the first hollow cylinder (816); a fifth connecting rod (819) fixedly connected to the lower end of the first hollow cylinder (816); The first connecting plate (820) is provided with a sliding hole (831) inwardly, the fifth connecting rod (819) is provided with a first sliding rod, and the first sliding rod slides in the sliding hole (831) ; A fixing boss (821) is fixedly connected to the inner bottom end of the cleaning box (81), and a fixing bracket (823) is arranged at the upper end of the fixing boss (821) at the rear side of the cleaning cavity (82); A second horizontal sliding rod (822) is arranged horizontally in the front-rear direction and slides through the fixing bracket (823), and the rear side of the second horizontal sliding rod (822) is connected with the first connecting plate (820); a driving bar (824), fixedly connected to the front side of the second horizontal sliding rod (822), and a first meshing tooth is arranged on the driving bar (824); A driving wheel (825) is sleeved on the vertical fixing rod (812), the driving wheel (825) is provided with a second meshing tooth that meshes with the first meshing tooth, and the inner side of the driving wheel (825) is provided a keyway, a connection key is provided on the outer side of the vertical fixing rod (812), and the connection key can be slid up and down and connected in the keyway; The electric telescopic rod (826) is fixedly connected to the inner top of the cleaning box (81), and the lower end of the electric telescopic rod (826) is fixedly connected with a sixth vertical connecting rod (827), the sixth vertical connecting rod (827) penetrate the upper end of the cleaning chamber (82); a cleaning brush (828), fixedly connected to the lower end of the sixth vertical connecting rod (827); a push rod (829), fixedly connected to the sixth vertical connecting rod (827); A fourth horizontal connecting rod (830) is fixedly connected to the upper end of the fourth vertical connecting rod (835), and the pushing rod (829) cooperates with the fourth horizontal connecting rod (830) for pushing the Fourth horizontal connecting rod (830). 7. The dressing-changing device for breast and thyroid surgery nursing according to claim 2, further comprising: a first weight sensor, arranged at the contact position between the storage platform and the cart, for detecting the total weight of the storage platform and all items on it; The second weight sensor is arranged at the contact position between the garbage sorting box and the cart, and is used to detect the total weight of the garbage sorting box and all the items on it; The third weight sensor is arranged at the contact part between the locker and the cart, and is used to detect the total weight of the locker and all items on it; The storage cabinet is provided with a number of medicine bottle placement slots, and the medicine bottle placement slot is provided with: a plurality of first force sensors, which are arranged on the inner peripheral side of the medicine bottle placement slot, and are used to detect the effect of the medicine bottle in the medicine bottle placement slot on the first force sensor. The force of a force sensor; a fourth weight sensor, arranged at the bottom of the medicine bottle placing groove, used to detect the weight of the medicine bottle in the medicine bottle placing groove; a distance sensor, used to detect the distance from the top of the medicine bottle to the corresponding medicine bottle placement distance from the top of the groove; a speed sensor for detecting the moving speed of the cart; Angle detection device, used to check the angle between the upper plane of the cart and the vertical direction; The second force sensor is used to detect the force of the human body on the push rod; Controller, alarm, the controller and the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the second force sensor, the fourth weight sensor, the distance sensor, the speed sensor, the angle The detection device and the alarm are electrically connected, and the controller is based on the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the second force sensor, the fourth weight sensor, the distance sensor, the speed sensor , The angle detection device controls the alarm to alarm, including: Step 1: When the human body pushes the push rod, based on the first weight sensor, the second weight sensor, the third weight sensor, the first force sensor, the fourth weight sensor, the distance sensor, the angle detection device, the second force sensor And the following formula to calculate the comprehensive state coefficient of the storage platform, garbage sorting box and storage cabinet on the cart;

Wherein, Q is the comprehensive state coefficient, F ₂ is the detection value of the second force sensor, μ is the friction coefficient between the wheel of the cart and the ground, M ₁ is the detection value of the first weight sensor, and M ₂ is the second weight sensor. Detection value, M ₃ is the detection value of the third weight sensor, M ₄ is the total weight of the cart and other devices on it except the storage table, garbage sorting box and storage cabinet, cos is the cosine, α is the angle detection The detection value of the device, N is the total number of medicine bottle placement slots, f _imax is the maximum detection value of all the first force sensors of the i-th medicine bottle placement slot, f _imin is all the first force of the i-th medicine bottle placement slot The minimum detection value of the sensor, m _i is the detection value of the fourth weight sensor of the i-th medicine bottle storage slot, g is the gravity coefficient, H _i is the detection value of the distance sensor of the i-th medicine bottle storage slot, H _i0 i. The preset reference distance value between the top of the medicine bottle placement slot and the top of the corresponding medicine bottle placement slot, ln is the natural logarithm, and max is the maximum value; Step 2: Calculate the actual alarm evaluation coefficient based on step 1 and the speed sensor, and when the calculated actual alarm evaluation coefficient is greater than the preset reference alarm evaluation coefficient, the controller controls the alarm device to alarm;

Wherein, η is the actual alarm evaluation coefficient, e is a natural constant with a value of 2.72; A is the ratio of the sliding speed at the grounding place of the wheel of the cart to the speed of the center of the wheel, and E is the elastic modulus of the wheel of the cart , W is the compressive strength of the wheel of the cart, S is the contact area between the wheel of the cart and the ground, R is the radius of the wheel of the cart, lg is the logarithm with the base 10, and k _i is the ith medicine bottle The vulnerability coefficient of the medicine bottle in the placement slot, the importance coefficient of the medicine bottle in the _i -th medicine bottle placement slot, v _max is the maximum detection value of the speed sensor in the detection period, and the detection period starts with the start of pushing and pushing The rod is the initial moment, and the total detection time is t.

In the detection period, the average detection value of the speed sensor, f' _imax is the maximum detection value of all the first force sensors in the i-th medicine bottle placement slot in the detection period; f' _imin is the detection value in the In the period, the minimum detection value of all the first force sensors of the ith medicine bottle placing slot; m _i ′ is the minimum detection value of the fourth weight sensor of the ith medicine bottle placing slot in the detection period; v ' is the preset reference speed.

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