CN215274232U

CN215274232U - Intelligent medical equipment for replacing pad towel

Info

Publication number: CN215274232U
Application number: CN202121144931.0U
Authority: CN
Inventors: 韩瑛婷; 孙培杰
Original assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Current assignee: Ninth Peoples Hospital Shanghai Jiaotong University School of Medicine
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-24
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a medical device for intelligently replacing a pad towel, which comprises a bedstead, a detection device and a transmission device; bed frame: a second outer shell is fixedly installed at the upper end of the left side face of the bed frame, a suspension roller is fixedly connected to the middle part of the rear inner wall of the second outer shell, a coiled disposable pad is sleeved on the outer arc surface of the suspension roller, and a first outer shell is arranged on the right side face of the bed frame; the detection device comprises: the detection device is arranged on the upper surface of a horizontal plate body of the bed frame and is positioned below the middle part of the unfolded disposable pad towel; the transmission device comprises: set up in the inside back side wall of first shell body, the right-hand member of disposable pad piece of cloth passes transmission's inside, and this medical equipment who fills up piece of cloth is changed to intelligence, and intelligent degree is high, and easy operation is convenient, avoids the bacterium to stretch, and the cleanliness factor is high, realizes aseptic ization, reduces medical staff's work load, avoids with patient cross infection, satisfies hospital and the requirement of administrative or technical offices to sterile environment.

Description

Intelligent medical equipment for replacing pad towel

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a medical equipment of piece of cloth is filled up in intelligence change.

Background

In hospitals, various examination beds are applied, and each examination bed in each department needs medical staff or patients to manually replace a disposable treatment towel after being used each time so as to achieve the aim of disinfection and isolation. However, the disposable treatment towel does not completely cover the body contact surface of the patient due to the change of the body position during the cushion process, and the body of the patient may contact the examination bed. Such as residual liquid or bacteria, are prone to cross-contamination. Secondly, in the process of the pad towel, medical staff is required to remind each time, and the workload of the medical staff is increased. Moreover, the position of the pad towel is not clear for some patients, and repeated explanation and demonstration are needed. The time for seeing a doctor is prolonged, and the non-professional time expenditure of medical staff is increased. Thirdly, present disposable treatment piece of cloth all needs the manual work to change, and even partial primary hospital still need oneself in advance to cut out and fold for the size is suitable, greatly increased medical personnel's work load. Fourthly, every time the treatment towel is replaced, the doctor finishes the workload, however, the workload can not be counted in the prior art, and the number of the daily work needs to be counted manually afterwards. Increasing the time of the repetitive labor.

The new hat has been abused, at present medical environment is not neglected, avoid infecting a work that medical staff is not neglected in the hospital, traditional medical rubber pad or disposable pad piece of cloth need medical staff or patient's manual change after using, very easily cause medical staff and patient's cross infection, not only increase medical staff's work load, the efficiency of inspection has also been reduced to a certain extent, and pad piece of cloth and rubber pad after using can not in time disinfect, expose in the air, be unfavorable for air circumstance's cleanness, be not conform to the requirement of hospital's sterile environment more, for this, we propose the medical equipment who changes pad piece of cloth of intelligence and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a medical equipment that fills up piece of cloth is changed to intelligence, intelligent degree is high, and easy operation is convenient, reduces medical staff's work load, satisfies hospital and administrative or technical offices and to the requirement of sterile environment, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medical device for intelligently replacing a pad towel comprises a bed frame, a detection device and a transmission device;

bed frame: a second outer shell is fixedly installed at the upper end of the left side face of the bed frame, a suspension roller is fixedly connected to the middle part of the rear inner wall of the second outer shell, a coiled disposable pad is sleeved on the outer arc surface of the suspension roller, and a first outer shell is arranged on the right side face of the bed frame;

the detection device comprises: the detection device is arranged on the upper surface of the horizontal plate body of the bed frame and is positioned below the middle part of the unfolded disposable pad towel;

the transmission device comprises: set up in the inside back side wall of first shell body, the right-hand member of disposable pad piece of cloth passes transmission's inside, and intelligent degree is high, and easy operation is convenient, avoids the bacterium to stretch, and the cleanliness factor is high, realizes aseptic ization, reduces medical staff work load, avoids with patient cross infection, satisfies hospital and administrative or technical offices to the requirement of sterile environment.

Further, the right-hand member of bedstead is equipped with L type support through fixed clamping fixed mounting, and the horizontal plate body middle part of L type support is equipped with the through-hole that corresponds with disposable pad piece of cloth right end position, and the horizontal plate body upper surface left end of L type support is equipped with the singlechip, and the right flank upper end of first shell body is equipped with button and display screen respectively, external power source is connected to the input electricity of singlechip, and the input of display screen is connected to the output electricity of singlechip, and the button passes through the wire electricity with the input of singlechip and is connected, realizes that intelligence changes and fills up the piece of cloth.

Further, detection device is including design foam-rubber cushion, first pressure sensor and waterproof soft rubber, the design foam-rubber cushion sets up in the horizontal plate body upper surface of bedstead, and the upper surface of design foam-rubber cushion is equipped with waterproof soft rubber and glues, is equipped with array distribution's first pressure sensor between the upper surface of design foam-rubber cushion and the waterproof soft rubber and glues, and waterproof soft rubber is located the disposable pad piece of cloth middle part below that expandes, and the input of singlechip is connected to first pressure sensor's output electricity, detects the human body, and whether automatic identification can change the pad piece of cloth.

Further, transmission includes servo motor and driven voller, servo motor sets up in the inside trailing flank upper end of first shell body, and servo motor's output shaft front end is equipped with the drive roller, and the driven voller rotates to be connected in the inside trailing flank upper end of first shell body, and the right-hand member of disposable pad piece of cloth passes between driven voller and the drive roller, and the output of singlechip is connected to servo motor's input electricity, pulls the pad piece of cloth.

Further, still include linear electric motor and compress tightly the motor, linear electric motor sets up in the vertical plate body left surface of L type support, and linear electric motor's movable sub-seat left end is equipped with the cutter, compress tightly the motor and set up in the horizontal plate body upper surface right-hand member of L type support, and the output shaft front end of compressing tightly the motor is equipped with the cam disc, and the cam disc pointed end is equipped with the pinch roller, and the extrados of pinch roller is the frosting, and the output of singlechip is all connected to the equal electricity of input of linear electric motor and compress tightly the motor for take-up the cutting to the pad piece of cloth automatically.

Further, still include second pressure sensor and third pressure sensor, second pressure sensor installs in the backup pad right flank that bedstead right-hand member landing leg set up, second pressure sensor and pinch roller cooperation installation, the third pressure sensor array sets up in the extrados of driven voller, third pressure sensor and disposable pad piece of cloth cooperation installation, the input of singlechip is connected to second pressure sensor's output electricity, the input of singlechip is connected through the conducting ring electricity to third pressure sensor's output, automatic state to the pad piece of cloth detects, realize intelligent operation.

Furthermore, still include the dustbin, the dustbin is placed in the inside bottom surface of first shell body, and the dustbin corresponds with the right-hand member head position of disposable pad piece of cloth, collects the pad piece of cloth after the cutting.

Further, the inner wall upper end of dustbin is provided with the ultraviolet disinfector of array distribution, and the output of singlechip is connected to ultraviolet disinfector's input electricity, disinfects to the piece of cloth that fills up after the cutting, avoids the bacterium to stretch.

Compared with the prior art, the beneficial effects of the utility model are that: this medical equipment of piece of cloth is filled up in change to intelligence has following benefit:

1. when a person lies on the disposable pad towel on the upper surface of the waterproof soft rubber upper, the first pressure sensor bears downward pressure and transmits a signal to the single chip microcomputer, and when no person lies on the disposable pad towel on the upper surface of the waterproof soft rubber upper, the first pressure sensor does not transmit the signal to the single chip microcomputer, so that the human body is detected, and the intelligence is improved.

2. According to the button, two contacts of button are closed, the singlechip receives and detects first pressure sensor behind the input signal of button and whether there is signal input, when not having the signal input from first pressure sensor, single chip microcomputer control servo motor starts, servo motor's output shaft drives the rotatory number of turns that sets up of drive roller, the drive roller is through drawing disposable pad piece of cloth with the driven voller cooperation, make disposable pad piece of cloth remove to the right side, the disposable pad piece of cloth that the left side lapping was not used expandes by the upper surface of tiling at waterproof soft rubber, need not artificial intervention, degree of automation is high, high durability and convenient use.

3. The disposable pad towel pulled out by the driving roller and the driven roller is vertically hung under the action of self gravity, at the moment, the singlechip starts the pressing motor, an output shaft of the pressing motor drives the cam disc to rotate, the cam disc drives the pressing roller to rotate anticlockwise, the pressing roller is matched with the right side surface of the supporting plate arranged on the supporting leg at the right end of the bed frame to pull the disposable pad towel downwards in the rotating process, when the pressing roller rotates to correspond to the second pressure sensor, the second pressure sensor sends a signal to the singlechip, at the moment, the disposable pad towel applies pressure to a third pressure sensor in contact with the disposable pad towel, the third pressure sensor sends a pressure signal to the singlechip, the singlechip controls the linear motor to start, the linear motor drives the cutter to move backwards to cut the pulled disposable pad towel, and after the cutting is finished, the pressure signal of the third pressure sensor in contact with the disposable pad towel disappears, the single chip microcomputer controls the pressing motor to rotate reversely and reset, so that the disposable pad towel is automatically cut, the intelligent degree is high, and the bacteria diffusion and spreading are avoided.

4. Inside the dustbin of the disposable pad piece of cloth that is cut off fell in the below under the effect of self gravity, start ultraviolet disinfector ten minutes to the disinfection of disinfecting of disposable pad piece of cloth after the use after the singlechip timing is accomplished, avoid the bacterium to spread, the cleanliness factor is high, realizes aseptic ization, reduces medical staff's work load, avoids with patient cross infection, satisfies hospital and the requirement of administrative or technical offices to sterile environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the local enlarged structure of the present invention.

In the figure: the automatic cleaning device comprises a transmission device 1, a servo motor 101, a driving roller 102, a driven roller 103, a hanging roller 2, a disposable pad towel 3, a single chip microcomputer 4, a detection device 5, a fixed sponge pad 51, a first pressure sensor 52, a waterproof soft rubber glue 53, a bed frame 6, a second pressure sensor 7, an 8L-shaped bracket, a cutter 9, a pressing roller 10, a linear motor 11, a cam plate 12, a button 13, a pressing motor 14, a garbage can 15, a third pressure sensor 16, an ultraviolet sterilizer 17, a first outer shell 18, a second outer shell 19 and a display screen 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: a medical device for intelligently replacing a pad towel comprises a bed frame 6, a detection device 5 and a transmission device 1;

bed frame 6: a second outer shell 19 is fixedly installed at the upper end of the left side face of the bed frame, a hanging roller 2 is fixedly connected to the middle portion of the rear inner wall of the second outer shell 19, a coiled disposable pad towel 3 is sleeved on the outer arc face of the hanging roller 2, a first outer shell 18 is arranged on the right side face of the bed frame 6, an L-shaped support 8 is fixedly installed at the right end of the bed frame 6 through a fixing clamp, a through hole corresponding to the position of the right end of the disposable pad towel 3 is formed in the middle of a horizontal plate body of the L-shaped support 8, a single chip microcomputer 4 is arranged at the left end of the upper surface of the horizontal plate body of the L-shaped support 8, a button 13 and a display screen 20 are respectively arranged at the upper end of the right side face of the first outer shell 18, the input end of the single chip microcomputer 4 is electrically connected with an external power supply, the output end of the single chip microcomputer 4 is electrically connected with the input end of the display screen 20, and the button 13 is electrically connected with the input end of the single chip microcomputer 4 through a lead wire, so as to realize intelligent pad towel replacement;

the detection device 5: the detection device 5 comprises a shaping sponge cushion 51, a first pressure sensor 52 and a waterproof soft rubber 53, the shaping sponge cushion 51 is arranged on the upper surface of a horizontal plate body of the bedstead 6, the waterproof soft rubber 53 is arranged on the upper surface of the shaping sponge cushion 51, the first pressure sensors 52 distributed in an array are arranged between the upper surface of the shaping sponge cushion 51 and the waterproof soft rubber 53, the waterproof soft rubber 53 is positioned below the middle part of the unfolded disposable pad towel 3, the output end of the first pressure sensor 52 is electrically connected with the input end of the singlechip 4, when a person lies on the disposable pad towel 3 on the upper surface of the waterproof soft rubber 53, the first pressure sensor 52 is stressed downwards and transmits a signal to the singlechip 4, when no person lies on the disposable pad 3 on the upper surface of the waterproof soft rubber 53, the first pressure sensor 52 does not transmit a signal to the singlechip 4 to detect the human body, whether the pad towel can be replaced or not is automatically identified, and the phenomenon that the disposable pad towel 3 is pulled and broken due to misoperation is avoided;

the transmission device 1: the right end of the disposable pad towel 3 penetrates through the inside of the transmission device 1, the transmission device 1 comprises a servo motor 101 and a driven roller 103, the servo motor 101 is arranged at the upper end of the inner rear side surface of the first outer shell 18, a driving roller 102 is arranged at the front end of an output shaft of the servo motor 101, the driven roller 103 is rotatably connected to the upper end of the inner rear side surface of the first outer shell 18, the right end of the disposable pad towel 3 penetrates between the driven roller 103 and the driving roller 102, an input end of the servo motor 101 is electrically connected with an output end of the single chip microcomputer 4, the single chip microcomputer 4 controls the servo motor 101 to start, the output shaft of the servo motor 101 drives the driving roller 102 to rotate for a set number of turns, the driving roller 102 is matched with the driven roller 103 to roll and draw the disposable pad towel 3 to move towards the right, the left-side coiled unused disposable pad 3 is spread on the upper surface of the waterproof soft rubber glue 53, the cushion towel is drawn.

Wherein: the cushion towel cutting machine is characterized by further comprising a linear motor 11 and a pressing motor 14, the linear motor 11 is arranged on the left side face of the vertical plate body of the L-shaped support 8, a cutter 9 is arranged at the left end of a rotor seat of the linear motor 11, the pressing motor 14 is arranged at the right end of the upper surface of the horizontal plate body of the L-shaped support 8, a cam disc 12 is arranged at the front end of an output shaft of the pressing motor 14, a pressing roller 10 is arranged at the tip of the cam disc 12, the outer arc face of the pressing roller 10 is a frosted face, and the input ends of the linear motor 11 and the pressing motor 14 are electrically connected with the output end of the single chip microcomputer 4 and used for automatically tensioning and cutting the cushion towel.

Wherein: the cushion towel is characterized by further comprising a second pressure sensor 7 and a third pressure sensor 16, wherein the second pressure sensor 7 is installed on the right side face of a supporting plate arranged on a supporting leg at the right end of the bedstead 6, the second pressure sensor 7 is installed in a matched mode with the pressure roller 10, an array of the third pressure sensors 16 is arranged on the outer arc face of the driven roller 103, the third pressure sensors 16 are installed in a matched mode with the disposable cushion towel 3, the output end of the second pressure sensor 7 is electrically connected with the input end of the single chip microcomputer 4, the output end of the third pressure sensors 16 is electrically connected with the input end of the single chip microcomputer 4 through a conducting ring, the disposable cushion towel 3 drawn out by the driving roller 102 and the driven roller 103 is vertically suspended under the action of self gravity, at the moment, the single chip microcomputer 4 starts the pressure motor 14, the output shaft of the pressure motor 14 drives the cam plate 12 to rotate, the pressure roller 12 drives the pressure roller 10 to rotate anticlockwise, and the pressure roller 10 is matched with the right side face of the supporting plate arranged on the supporting leg at the right end of the bedstead 6 to pull the disposable cushion towel 3 downwards in the rotating process, when the compressing roller 10 rotates to correspond to the second pressure sensor 7, the second pressure sensor 7 sends a signal to the single chip microcomputer 4, the disposable pad towel 3 exerts pressure on the third pressure sensor 16 in contact with the disposable pad towel at the moment, the third pressure sensor 16 sends a pressure signal to the single chip microcomputer 4, the single chip microcomputer 4 controls the linear motor 11 to be started, the linear motor 11 drives the cutter 9 to move towards the rear side to cut the tensioned disposable pad towel 3, the state of the pad towel is automatically detected, and intelligent operation is achieved.

Wherein: still include dustbin 15, dustbin 15 places in the inside bottom surface of first shell body 18, dustbin 15 corresponds with the right-hand member end position of disposable pad piece of cloth 3, pad piece of cloth after the cutting is collected, the inner wall upper end of dustbin 15 is provided with array distribution's ultraviolet disinfector 17, singlechip 4's output is connected to ultraviolet disinfector 17's input electricity, the disposable pad piece of cloth 3 that is cut off drops in dustbin 15 inside of below under the effect of self gravity, start ultraviolet disinfector 17 after 4 timing of singlechip are accomplished and disinfect the disinfection ten minutes to disposable pad piece of cloth 3 after using, avoid the bacterium to spread.

The utility model provides a pair of medical equipment of pad piece of cloth is changed to intelligence's theory of operation as follows:

when a person lies on the disposable pad towel 3 on the upper surface of the waterproof soft rubber 53, the first pressure sensor 52 is pressed downwards and transmits a signal to the single chip microcomputer 4, when no person lies on the disposable pad towel 3 on the upper surface of the waterproof soft rubber 53, the first pressure sensor 52 does not send a signal to the single chip microcomputer 4, the button 13 is pressed, two contacts of the button 13 are closed, the single chip microcomputer 4 detects whether a signal is input to the first pressure sensor 52 after receiving an input signal of the button 13, when no signal is input from the first pressure sensor 52, the single chip microcomputer 4 controls the servo motor 101 to be started, an output shaft of the servo motor 101 drives the driving roller 102 to rotate for a set number of turns, the driving roller 102 rolls and draws the disposable pad towel 3 through being matched with the driven roller 103, so that the disposable pad towel 3 moves towards the right side, the left-side coiled unused disposable pad towel 3 is unfolded and laid on the upper surface of the waterproof soft rubber 53, the disposable pad towel 3 pulled out by the driving roller 102 and the driven roller 103 is vertically suspended under the action of self gravity, at the moment, the single chip microcomputer 4 starts the pressing motor 14, an output shaft of the pressing motor 14 drives the cam disc 12 to rotate, the cam disc 12 drives the pressing roller 10 to rotate anticlockwise, the pressing roller 10 downwards tensions the disposable pad towel 3 in the rotating process through matching with the right side surface of a supporting plate arranged on a supporting leg at the right end of the bed frame 6, when the pressing roller 10 rotates to correspond to the second pressure sensor 7, the second pressure sensor 7 sends a signal to the single chip microcomputer 4, at the moment, the disposable pad towel 3 applies pressure to a third pressure sensor 16 in contact with the disposable pad towel, the third pressure sensor 16 sends a pressure signal to the single chip microcomputer 4, the single chip microcomputer 4 controls the linear motor 11 to start, and the linear motor 11 drives the cutter 9 to move backwards to cut the tensioned disposable pad towel 3, after cutting, the pressure signal of the third pressure sensor 16 contacting with the disposable pad towel 3 disappears, the singlechip 4 controls the pressing motor 14 to rotate reversely and starts the timer inside to time, so that the pressing roller 10 releases the cut disposable pad towel 3, the cut disposable pad towel 3 falls into the garbage can 15 below under the action of self gravity, the ultraviolet sterilizer 17 is started to sterilize the used disposable pad towel 3 for ten minutes after the singlechip 4 finishes time counting, bacteria spreading is avoided, the servo motor 101 transmits the rotating numerical value to the singlechip 4 through the encoder inside when in work, the singlechip 4 obtains the total rotating number of turns through conversion, thereby obtaining the length of the dragged disposable pad towel 3, the length of the residual disposable pad towel 3 can be converted according to the total length of the disposable pad towel 3 rolled on the left side, and then the length of the residual disposable pad towel 3 is displayed through the display screen 20, the staff of being convenient for in time knows the in-service behavior, and design foam-rubber cushion 51 plays elastic buffer's effect, has improved the comfort level that people used, plays the support guard action to first pressure sensor 52 simultaneously.

It should be noted that the servo motor 101, the single chip microcomputer 4, the first pressure sensor 52, the second pressure sensor 7, the third pressure sensor 16, the linear motor 11, the compacting motor 14, the ultraviolet sterilizer 17 and the display screen 20 disclosed in the above embodiments can be freely configured according to practical application scenarios, the HP203B high-precision pressure sensor is recommended to be used as the first pressure sensor 52, the second pressure sensor 7 and the third pressure sensor 16, and the single chip microcomputer 4 controls the servo motor 101, the first pressure sensor 52, the second pressure sensor 7, the third pressure sensor 16, the linear motor 11, the compacting motor 14, the ultraviolet sterilizer 17 and the display screen 20 to work by using a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a medical equipment of piece of cloth is filled up in intelligence change which characterized in that: comprises a bedstead (6), a detection device (5) and a transmission device (1);

bed frame (6): a second outer shell (19) is fixedly installed at the upper end of the left side face of the bed frame, a hanging roller (2) is fixedly connected to the middle part of the rear inner wall of the second outer shell (19), a coiled disposable pad towel (3) is sleeved on the outer arc surface of the hanging roller (2), and a first outer shell (18) is arranged on the right side face of the bed frame (6);

detection device (5): is arranged on the upper surface of a horizontal plate body of the bedstead (6), and a detection device (5) is positioned below the middle part of the unfolded disposable pad towel (3);

transmission (1): is arranged on the inner rear side wall of the first outer shell (18), and the right end of the disposable pad towel (3) passes through the inside of the transmission device (1).

2. The medical device for intelligently replacing a pad towel as claimed in claim 1, wherein: the right-hand member of bedstead (6) is equipped with L type support (8) through fixed mounting, and the horizontal plate body middle part of L type support (8) is equipped with the through-hole that corresponds with disposable pad piece of cloth (3) right-hand member end position, and the horizontal plate body upper surface left end of L type support (8) is equipped with singlechip (4), and the right flank upper end of first shell body (18) is equipped with button (13) and display screen (20) respectively, external power source is connected to the input electricity of singlechip (4), and the input of display screen (20) is connected to the output electricity of singlechip (4), and button (13) pass through the wire electricity with the input of singlechip (4) and are connected.

3. The medical device for intelligently replacing a pad towel as claimed in claim 2, wherein: detection device (5) are including design foam-rubber cushion (51), first pressure sensor (52) and waterproof soft rubber (53), design foam-rubber cushion (51) set up in the horizontal plate body upper surface of bedstead (6), the upper surface of design foam-rubber cushion (51) is equipped with waterproof soft rubber (53), be equipped with first pressure sensor (52) that the array distributes between the upper surface of design foam-rubber cushion (51) and waterproof soft rubber (53), waterproof soft rubber (53) are located the disposable pad piece of cloth (3) middle part below of expansion, the input of singlechip (4) is connected to the output electricity of first pressure sensor (52).

4. The medical device for intelligently replacing a pad towel as claimed in claim 2, wherein: transmission (1) includes servo motor (101) and driven roller (103), servo motor (101) set up in the inside trailing flank upper end of first shell body (18), and the output shaft front end of servo motor (101) is equipped with drive roller (102), and driven roller (103) rotate to be connected in the inside trailing flank upper end of first shell body (18), and the right-hand member of disposable pad piece of cloth (3) passes between driven roller (103) and drive roller (102), and the output of singlechip (4) is connected to the input electricity of servo motor (101).

5. The medical device for intelligently replacing a pad towel as claimed in claim 4, wherein: still include linear electric motor (11) and compress tightly motor (14), linear electric motor (11) set up in the vertical plate body left surface of L type support (8), and the active cell seat left end of linear electric motor (11) is equipped with cutter (9), compress tightly motor (14) and set up in the horizontal plate body upper surface right-hand member of L type support (8), and the output shaft front end that compresses tightly motor (14) is equipped with cam disc (12), and cam disc (12) pointed end is equipped with compressing roller (10), and the extrados of compressing roller (10) is the frosting, and the output of singlechip (4) is all connected to the input electricity of linear electric motor (11) and compressing motor (14).

6. The medical device for intelligently replacing a pad towel as claimed in claim 5, wherein: still include second pressure sensor (7) and third pressure sensor (16), second pressure sensor (7) are installed in the backup pad right flank that bedstead (6) right-hand member landing leg set up, second pressure sensor (7) and compressing roller (10) cooperation installation, third pressure sensor (16) array sets up in the extrados of driven roller (103), third pressure sensor (16) and disposable pad piece of cloth (3) cooperation installation, the input of singlechip (4) is connected to the output electricity of second pressure sensor (7), the input of singlechip (4) is connected through the conducting ring electricity to the output of third pressure sensor (16).

7. The medical device for intelligently replacing a pad towel as claimed in claim 2, wherein: the disposable pad towel is characterized by further comprising a garbage can (15), wherein the garbage can (15) is placed on the inner bottom surface of the first outer shell (18), and the garbage can (15) corresponds to the right end position of the disposable pad towel (3).

8. The medical device for intelligently replacing a mattress pad of claim 7, wherein: the upper end of the inner wall of the garbage can (15) is provided with ultraviolet disinfectors (17) distributed in an array mode, and the input end of each ultraviolet disinfector (17) is electrically connected with the output end of the single chip microcomputer (4).