阅读说明：本技术 肛肠科护理用的换药清洗装置 (Dressing change cleaning device for anorectal nursing ) 是由 张莹莹 孙蒙 于 2021-06-30 设计创作，主要内容包括：本发明涉及医疗器械技术领域,具体涉及肛肠科护理用的换药清洗装置,本发明有效的解决了清洗患者伤口的水流到其他部位会引发其他部位的感染的问题；肛肠科护理用的换药清洗装置使得医生通过摄像头和补光灯的配合调节装置将转动壳调到适合的位置,然后第一伸缩杆驱动转动壳和橡胶块移动,使得转动壳或者橡胶块和患者的皮肤接触,从而使得患者将患者需要清理的部位和其他部位隔离开来,防止感染其他部位,转动壳、清理喷头、操作装置和棉球固定装置的配合将患者需要换药的部位清理干净；有效的解决了解决清洗患者伤口的水流到其他部位会引发其他部位的感染的问题。(The invention relates to the technical field of medical instruments, in particular to a dressing change cleaning device for anorectal nursing, which effectively solves the problem that the water for cleaning the wound of a patient flows to other parts to cause infection of other parts; the dressing change cleaning device for anorectal nursing enables a doctor to adjust the rotating shell to a proper position through the matching adjusting device of the camera and the light supplement lamp, then the first telescopic rod drives the rotating shell and the rubber block to move, so that the rotating shell or the rubber block is in contact with the skin of a patient, the part of the patient needing to be cleaned is separated from other parts of the patient, other parts of the patient are prevented from being infected, and the parts of the patient needing to be dressed are cleaned through the matching of the rotating shell, the cleaning nozzle, the operating device and the cotton ball fixing device; the problem that the water for cleaning the wound of the patient flows to other parts to cause infection of other parts is effectively solved.)

1. The dressing change cleaning device for anorectal nursing comprises a fixing seat (1), wherein a first hole (29) is formed in the upper end of the fixing seat (1), an adjusting device is arranged on the fixing seat (1) and connected with a first telescopic rod (2), a first fixing plate (3) is fixedly mounted on the first telescopic rod (2), a water outlet pipe (4) is fixedly mounted on the first fixing plate (3), a cleaning spray head (5) is rotatably mounted on the water outlet pipe (4), a rotating shell (6) fixed on the first fixing plate (3) is rotatably mounted on the cleaning spray head (5) in the same axis, a water supply pipe (7) is fixedly mounted on the rotating shell (6), a second telescopic rod (8) is fixedly mounted on the cleaning spray head (5), a first circular cavity (11) is fixedly mounted on the second telescopic rod (8), and a blocking shell (9) is fixedly mounted on the second telescopic rod (8) in the same axis, the first round cavity (11) is communicated with a rotary joint fixed in the collecting pipe, the other end of the rotary joint is connected with an operating device, a first supporting plate (12) is vertically and slidably mounted in the first round cavity (11), a first rack (13) is fixedly mounted in the first supporting plate (12), a first bracket (14) is slidably mounted in the first rack (13), the first rack (13) is engaged with a first gear (15) which is rotatably arranged on a first bracket (14), the first gear (15) drives a second gear (16) which is slidably arranged on the first bracket (14), the second gear (16) is engaged with a second rack (17) which is fixedly arranged on the shielding shell (9), the second gear (16) is connected with a separation telescopic rod (18) fixedly mounted on the first support (14), and the first support (14) is provided with a cotton ball fixing device.

2. The dressing change cleaning device for anorectal department nursing according to claim 1, wherein the adjusting device comprises a first guide rail (19) and a second guide rail (20) which are fixedly installed at two transverse sides inside the fixing seat (1), the first guide rail (19) is fixedly installed with a belt, a belt fixing block (21) is installed on the belt fixing block (21) in a specified manner, a driving wheel, a driven wheel and a belt matched with the belt fixing block (21) are installed on the belt in a rotating manner, a third guide rail (22) matched with the first guide rail (19) and the second guide rail (20) is fixedly installed on the belt, a guide rail block (23) is installed on the third guide rail (22) in a sliding manner, a third gear (25) is installed on the third guide rail (22) in a fixed manner, a third rack (24) is meshed with the third rack (24), and an adjusting motor fixedly installed on the guide rail block (23) is fixedly installed on the third gear (25) coaxially and fixedly installed on the third rack (25), the third gear (25) is rotatably installed with the guide rail block (23), and the adjusting motor is fixedly installed and fixedly connected with the first telescopic rod (2).

3. The anorectal nursing dressing change cleaning device according to claim 1, wherein the control device comprises an operation ball (26), the operation ball (26) is rotatably provided with a first rotating block (27), a first one-way valve (28) is fixed on the first rotating block (27), only a first hole (29) is formed in the first rotating block (27), the other end of the operation ball (26) is rotatably provided with a second rotating block (30), and a second one-way valve (31) is fixedly arranged on the second rotating block (30).

4. The anorectal nursing dressing change cleaning device according to claim 1, wherein the cotton ball regulation device comprises a cotton ball fixing block (32) fixedly mounted on a first support (14), a first clip (33) and a second clip (34) are slidably mounted on the cotton ball fixing block (32), a first clamp opening block (35) matched with the first clip (33) and the second clip (34) is slidably mounted on the first support (14), and a clamp opening spring is arranged between the first clamp opening block (35) and the first support (14).

5. The anorectal nursing dressing change cleaning device according to claim 1, wherein the cotton ball fixing block (32) is rotatably connected with the first bracket (14), the first clamp (33) and the second clamp (34) are multiple, the cotton ball fixing block (32) is driven by a first motor fixed on the first bracket (14), and a button matched with the first motor is fixedly arranged on the operating ball (26).

6. The anorectal nursing dressing change cleaning device according to claim 1 wherein the rotating shell (6) is fixedly provided with a rubber block (36).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a dressing change cleaning device for anorectal nursing.

Background

Patent application number is 201810781640.9's a anus intestines branch of academic or vocational study belt cleaning device includes the casing, the top fixedly connected with connecting block of casing, the top fixedly connected with fixed block of connecting block, fixedly connected with motor and first water pump respectively in the top of casing, the top and the bottom of first water pump communicate respectively has outlet pipe and drinking-water pipe, the bottom of drinking-water pipe runs through the casing and extends to the outside of casing. The cleaning device for the anorectal department is convenient to use by the matching use of the shell, the connecting block, the fixing block, the motor, the first water pump, the water pumping pipe, the water outlet pipe, the first spray head, the disc, the electric telescopic rod, the movable ball, the brush, the water tank, the second water pump, the connecting pipe and the second spray head, can meet various necessary requirements of medical personnel for cleaning patients with anorectal diseases, reduces the working strength of the medical personnel, and is beneficial to use of people.

In view of the above, the dressing change cleaning device for anorectal nursing is provided, which is used for solving the problem that the water for cleaning the wound of a patient flows to other parts to cause infection of other parts.

Disclosure of Invention

To above-mentioned condition, for overcoming prior art's defect, the belt cleaning device that changes dressings that anus intestines branch of academic or vocational study nursing was used makes the doctor adjust to suitable position through the cooperation adjusting device of camera and light filling lamp with rotating the shell, then first telescopic link drive rotates shell and rubber block removal, make shell or rubber block and patient's skin contact rotate, thereby make the patient keep apart the position that the patient needs the clearance with other positions, prevent to infect other positions, rotate the shell, the clearance shower nozzle, the position sanitization that the patient needs to change dressings is with patient's cooperation of operating means and cotton ball fixing device.

In order to achieve the purpose, the invention provides the following technical scheme: the dressing change cleaning device for anorectal nursing comprises a fixed seat, wherein a first hole is formed in the upper end of the fixed seat, an adjusting device is arranged on the fixed seat and is connected with a first telescopic rod, the first telescopic rod is fixedly provided with a first fixed plate, the first fixed plate is fixedly provided with a water outlet pipe, the water outlet pipe is rotatably provided with a cleaning nozzle, the cleaning nozzle is coaxially and rotatably provided with a rotating shell fixed on the first fixed plate, the rotating shell is fixedly provided with a water supply pipe, the cleaning nozzle is fixedly provided with a second telescopic rod, the second telescopic rod is fixedly provided with a first round cavity, the second telescopic rod is coaxially and fixedly provided with a shielding shell, the first round cavity is communicated with a rotating joint fixed in a collecting pipe, the other end of the rotating joint is connected with an operating device, a first supporting plate is vertically and slidably arranged in the first round cavity, a first rack is fixedly arranged on the first supporting plate, and a first support is slidably arranged on the first rack, the first rack is engaged with a first gear which is rotatably arranged on the first bracket, the first gear drives a second gear which is slidably arranged on the first bracket, the second gear is engaged with a second rack which is fixedly arranged on the shielding shell, the second gear is connected with a separation telescopic rod which is fixedly arranged on the first bracket, the first bracket is provided with a cotton ball fixing device,

preferably, adjusting device includes first guide rail and the second guide rail of the inside horizontal both sides of fixed mounting at the fixing base, first guide rail fixed mounting has the belt regulation to install the belt fixed block and rotate on the belt fixed block and rotate and install the action wheel, from the driving wheel and with belt fixed block matched with belt, fixed mounting has the third guide rail with first guide rail, second guide rail matched with on the belt, third guide rail slidable mounting is fast with the guide rail, third guide rail fixed mounting has third rack and third rack toothing to install the third gear, the solid fixed mounting of third gear with the axle center has the adjusting motor of fixed mounting on the guide rail piece, the third gear rotates the installation with the guide rail piece, adjusting motor fixed mounting and first telescopic link fixed connection.

Preferably, the control device comprises an operating ball, the operating ball is rotatably provided with a first rotating block, a first one-way valve is fixed on the first rotating block, only a first hole is formed in the first rotating block, the other end of the operating ball is rotatably provided with a second rotating block, and a second one-way valve is fixedly arranged on the second rotating block

Preferably, the cotton ball regulation device comprises a cotton ball fixing block fixedly mounted on a first support, the cotton ball fixing block is slidably mounted with a first clamp and a second clamp, the first support is slidably mounted with a first opening clamping block matched with the first clamp and the second clamp, and an opening clamping spring is arranged between the first opening clamping block and the first support.

Preferably, the cotton ball fixing block is rotatably connected with the first support, the first clips and the second clips are multiple, the cotton ball fixing block is driven by a first motor fixed on the first support, a button matched with the first motor is fixedly arranged on the operating ball,

preferably, a rubber block is fixedly mounted on the rotating shell.

The invention has the beneficial effects that:

1. the rotating shell and the rubber block separate the part of the patient needing to be cleaned from other parts, so as to prevent other parts from being infected;

2. the rotating shell and the cleaning spray head are matched to form a water brush to clean the dressing change part of the patient;

3. the shielding shell can prevent water flow from directly impacting the wound of the patient and prevent the patient from being injured secondarily.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is an enlarged view of a portion C of FIG. 2;

FIG. 6 is an enlarged view of a portion D of FIG. 2;

FIG. 7 is a schematic structural view of the present invention;

FIG. 8 is an enlarged view of a portion E of FIG. 7;

FIG. 9 is a schematic view of the first bracket and the cotton ball securing block of the present invention;

FIG. 10 is a schematic view of the structure of the operation device of the present invention;

FIG. 11 is an enlarged view of a portion F of FIG. 10;

FIG. 12 is an enlarged view of a portion G of FIG. 10;

FIG. 13 is a schematic view of the position of the push button of the present invention;

FIG. 14 is a schematic view of the position of the vent valve of the present invention;

FIG. 15 is a schematic view of the position of the rotating housing and cleaning head of the present invention;

FIG. 16 is a cross-sectional view of the rotating housing and cleaning head of the present invention;

FIG. 17 is a schematic cross-sectional view of a rotatable shell according to the present invention;

FIG. 18 is a sectional view showing the position of a first hole in the operating device of the present invention;

FIG. 19 is an enlarged view of a portion H of FIG. 18;

fig. 20 is a partial enlarged view of I in fig. 18.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which reference is made to the accompanying drawings, wherein like reference numerals refer to like elements throughout.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

In the first embodiment, as shown in fig. 1 and 2, a doctor fixes a fixed seat 1 beside a dressing bed, then the doctor assists the patient to sit on the fixed seat 1, a first hole 29 is formed in the fixed seat 1, the shape of the first hole 29 is the same as that of an opening of a toilet bowl, a camera and a light supplement lamp are fixedly installed on a first support 14, the camera is electrically connected with a controller, the controller is electrically connected with an external power supply, the light supplement lamp is electrically connected with the controller, the light supplement lamp is arranged to enable the doctor to better observe conditions, a display screen is fixedly installed beside the fixed seat 1, the camera is electrically connected with the display screen, images shot by the camera can be reflected on the display screen, and the doctor can see whether the first support 14 moves to a cleaned part required by the patient by observing the display screen, an adjusting device and an adjusting device are arranged on the fixed seat 1, adjusting device and controller electric connection, the doctor starts adjusting device through the controller then changes the position of first support 14 through adjusting device, the doctor passes to the image on the display screen through the camera and judges whether first support 14 is in suitable position, suitable position means that the position that the rotating shell 6 needs to wash can be covered completely with the patient, so we how utilize rotating shell 6 to separate the required abluent position of patient and the position that does not need to wash and come to prevent that the rivers of abluent position from to other positions and arouse the secondary infection aggravation patient's state of an illness of other positions, we are provided with first telescopic link 2 on adjusting device, first telescopic link 2 and controller electric connection, the doctor observes that first support 14 moves to corresponding position through the display screen then the doctor starts first telescopic link 2 through the controller so that the piston position of first telescopic link 2 extends and make rotating shell 6 and the required abluent portion of patient The position is separated from other parts to prevent the secondary infection of other parts, preferably, a rubber block 36 is fixedly arranged on the rotating shell 6, the rubber block 36 and the rotating shell 6 are fixed by using screws to be convenient to replace, the rubber block 36 has elasticity, if the rubber block 36 is not arranged, the elongation of the first telescopic rod 2 is fixed every time, because the shape of the buttocks of a person is not fixed, when a doctor adjusts the first telescopic rod 2 to different positions by using an adjusting device, then the doctor starts the first telescopic rod 2, when the piston part of the first telescopic rod 2 reaches the limit position, the rotating shell 6 is contacted with the part needing to be cleaned of the patient by a little distance, and the rotating shell 6 cannot separate the part needing to be cleaned of the patient from the part needing not to be cleaned to possibly cause the infection of other parts in the first case, in the second situation, when the piston of the first telescopic rod 2 reaches the limit position, the rotating shell 6 is already in contact with the portion of the patient to be cleaned, but the first telescopic rod 2 is still extending, because the rotating shell 6 is rigid, the portion of the patient in contact with the rotating shell 6 is deformed, the patient feels uncomfortable, the portion of the patient in contact with the rotating shell 6 may be injured by rotating the shell 6, the elastic rubber block 36 can play a role in buffering, the rubber block 36 with a small elastic coefficient is used, so that when the rubber block 36 is in contact with the portion of the patient to be cleaned, the first telescopic rod 2 is still moving, the rubber block 36 is deformed instead of the portion of the patient, the rotating shell 6 is prevented from being injured by the patient, the rubber block 36 can generate elasticity after being deformed, and the rubber block 36 is in close contact with the skin of the patient all the time under the effect of elasticity, so that the portion of the patient to be cleaned is always required The cleaned part is separated from other parts, so that the water which is cleaned the wound of the patient cannot flow to other parts of the patient, and therefore infection of other parts of the patient cannot be caused, as shown in figure 16, a plurality of water outlet holes are formed in the cleaning spray head 5, the cleaning spray head 5 is communicated with the water outlet pipe 4, the water outlet pipe 4 is communicated with the collecting pool, the rotating shell 6 is rotatably connected with the cleaning spray head 5, a cavity is formed between the rotating shell 6 and the cleaning spray head 5, a water supply pipe 7 is fixedly arranged on the rotating shell 6, the water supply pipe 7 is connected with the water supply pool, a water pump is arranged between the water supply pipe 7 of the water supply pool box, the water pump is electrically connected with the controller, a doctor starts the water pump fixedly arranged in the water supply pool through the controller, the water pump pumps the water in the water supply pool to flow into the cavity between the rotating shell 6 and the cleaning spray head 5 through the water supply pipe 7, then the water is sprayed out from the water outlet hole between the cleaning nozzles 5 and is sprayed on the skin of the patient so as to clean the position required by the patient, then the cleaned water flows into the collecting tank from the water outlet pipe 4 rotationally connected with the cleaning nozzles 5, then the cleaning personnel intensively treats the water in the collecting tank, meanwhile, the shielding shell 9 is moved by the first telescopic rod 2 simultaneously, so that the shielding shell 9 is positioned at the wound of the patient, but the shielding shell 9 can not be contacted with the wound of the patient, the shielding shell 9 ensures that the water sprayed out from the cleaning nozzles 5 can not be directly sprayed on the wound of the patient to cause the secondary damage of the patient from two points (the water sprayed out from the cleaning nozzles 5 can be sprayed on the shielding shell 9), the water sprayed out from the cleaning nozzles 5 can be directly sprayed on the skin around the wound of the patient so as to clean the medicine on the skin around the patient, thereby facilitating the subsequent medicine changing of the doctor, as shown in fig. 1, a medicine cleaning motor is fixedly mounted on a first fixing plate 3 and is electrically connected with a controller, the medicine cleaning motor is electrically connected with an external power supply, the medicine cleaning motor drives a cleaning nozzle 5 to rotate through a first belt transmission, in order to quickly clean the medicine around the wound of a patient, a doctor starts the medicine cleaning motor by using the controller, the medicine cleaning motor drives the cleaning nozzle 5 to rotate through the first belt transmission, water outlets on the cleaning nozzle 5 are arranged in a row, a row of water outlets in the water outlets form a row of water discharging brushes, the water brushes are the same as the row of brushes in the brushes, the medicine cleaning motor drives the cleaning nozzle 5 to rotate, the cleaning nozzle 5 and the water in the water outlets form a rotating brush at the moment, the medicine around the wound of the patient is better cleaned, when the medicine cleaning motor is not started, the medicine on the skin of the patient is cleaned by using the impact force of the water in the water outlets, when a doctor starts a medicine cleaning motor, the medicine around a wound of a patient can be better and faster cleaned by utilizing the impact force of water in a water outlet hole and the action of a formed water brush, after the doctor cleans the medicine around the wound of the patient, the doctor stops a water pump through a controller, the doctor drives a second telescopic rod 8 fixedly installed on a cleaning nozzle 5 to start, the second telescopic rod 8 is electrically connected with the controller, a piston rod of the second telescopic rod 8 moves to enable a shielding shell 9 fixedly installed at the piston part of the second telescopic rod 8 to be retracted, then the doctor enables air in the atmosphere to flow into a first round cavity 11 through a rotary joint by utilizing an operating device so that a first supporting plate 12 slidably installed in the first round cavity 11 slides upwards, and the first supporting plate 12 slides upwards to drive a first gear 15, a first rack 13, a second rack 13 and a second rack 12 fixedly installed on the first supporting plate 12, The first frame 14 is moved upward until the lowest point of the first frame 14 exceeds the highest point of the shield case 9, before the second gear 16 and the second rack 17 are not engaged, the lowest point of the first frame 14 just exceeds the highest point of the shield case 9, the second gear 16 and the second rack 17 are engaged, the second gear 16 is rotated by the second rack 17 fixedly installed on the shield case 9 as shown in fig. 7 during the continuous rising of the first support plate 12, the second paper wheel is rotated by the first gear 15 rotatably installed on the first frame 14 through the second belt driving, the first gear 15 is rotated and drives the first frame 14 to move under the action of the first support plate 12, the first frame 14 is moved to drive the cotton ball setting means fixedly installed thereto to move, after the doctor observes that the cotton ball fixing means is located under the wound of the patient through the display, the operating device is electrically connected with the controller, the operating device fixes the cotton ball fixing device, a separation telescopic rod 18 is fixedly installed on the first support 14, a first separation block which is rotatably installed with the second gear 16 is fixedly installed on a piston part which is separated from the telescopic rod 18, a first sliding block which is slidably installed on the first support 14 is rotatably installed on the second gear 16, meanwhile, the operating device is driven by the controller to separate from the telescopic rod 18 to move so that the second gear 16 is separated from the engagement with the second rack 17, namely, in the process that the first support 14 is lifted or lowered next, the first gear 15 does not rotate so that the first rack 13 and the first support 14 do not move relatively (the friction force between the first rack 13 and the first support 14 enables the first rack 13 and the first support 14 not to move relatively under the seat without external force), a plurality of cotton balls are fixedly installed on the cotton ball fixing device by a doctor in advance, (the cotton ball can be soaked sterile water or not, it is sterile to be preferred), when clearance shower nozzle 5 sprays water to the patient, because do not contact with sheltering from shell 9 in patient's wound, so, patient's wound can be soaked by the water logging, the doctor makes first support 14 rise through operating means and makes the cotton ball of fixing on cotton ball fixing device and the skin contact of patient wound, then control first support 14 and descend thereby make cotton ball and patient break away from the contact, thereby the doctor makes cotton ball fixing device rise a plurality of and makes a round trip to dip in the medicine of patient wound and make things convenient for follow-up doctor to change dressings for the patient through operating means.

In the second embodiment, on the basis of the first embodiment, referring to fig. 2, we use a first guide rail 19 and a second guide rail 20 on two lateral sides inside a fixing base 1, the first guide rail 19 and the second guide rail 20 have the same shape, the first guide rail 19 and the second guide rail 20 are both arc-shaped, a driving wheel is driven by a driving motor fixedly mounted on the first guide rail 19, the driving motor is electrically connected with a controller, the driving motor is electrically connected with an external power supply, the driving wheel rotates to drive a belt to rotate, in order to make the moving track of the belt be the same as the shape of the first guide rail 19, we fixedly mount a belt fixing block 21 on the first guide rail 19, the belt moves to drive a third guide rail 22 fixedly mounted with the belt and slidably mounted with the second guide rail 20 to move, the adjusting motor is electrically connected with the controller, and the adjusting motor is electrically connected with the external power supply, the adjusting motor is started through the controller, the adjusting motor drives the third gear 25 which is fixedly installed coaxially with the adjusting motor to rotate, the third gear 25 rotates and drives the guide rail which is installed in a rotating mode to slide along the third guide rail 22 under the action of the third rack 24, the guide rail block 23 slides along the third guide rail 22, so that the position of the rotating shell 6 is changed, namely the controller is started by the driving motor, the driving motor moves the third guide rail 22 to a corresponding position through a driving wheel and a belt, then the controller controls the adjusting motor to be started, the adjusting motor drives the guide rail block 23 to move through the third gear 25 and the third rack 24, the guide rail block 23 moves, so that the rotating shell 6 moves to a corresponding position, and then a doctor starts the water pump to enable the cleaning nozzle 5 to play a role in cleaning the medicines on the skin of a patient.

Third embodiment, referring to fig. 2 on the basis of the first embodiment, we install a first rotating block 27 and a first vent hole 39 with one end matching with the first check valve 28 and the first hole 29 on the operating ball 26, we install a second vent hole 40 matching with the second check valve 31 on the other end of the operating ball 26, the operating ball 26 and the rotary joint are communicated with the first vent hole 39, the operating ball 26 and the atmosphere are communicated with the second vent hole 40, as shown in fig. 13, we install a first fixed block 37 on one end of the first check valve 28 on the operating ball 26, we install a first rotating probe matching with the first fixed block 37 on the first rotating block 27 (the first rotating probe is electrically connected with the controller, the first rotating probe is electrically connected with the external power source), we install a second fixed block 38 on the other end of the operating ball 26, a second rotating probe matched with a second fixed block 38 is fixedly arranged on a second rotating block 30 (the second rotating probe is electrically connected with a controller, and the second rotating probe is electrically connected with an external power supply), when the second rotating probe is contacted with a first fixed block 37, the second rotating probe also sends a signal to the controller, after the controller receives 2 signals, the controller is controlled to be separated from an expansion rod 18 for starting, so that a second gear 16 is separated from a second rack 17 for meshing, and the first bracket 14 and the first rack 13 cannot move relatively in the process of rising or falling of a cotton ball fixed block 32, an exhaust valve is fixedly arranged at one end of an operating ball 26 and can discharge air conveyed from a first round cavity 11 into the atmosphere, and before the operating ball 26 is used, the exhaust valve is closed firstly, aligning the first check valve 28 and the first vent hole 39 in the first rotating block 27, aligning the second check valve 31 and the second vent hole 40 in the second rotating block 30, pressing the operation ball 26 to deform the operation ball 26 to press the air in the operation ball 26, allowing the air to flow into the rotary joint through the first vent hole 39 and the first check valve 28, and finally to flow into the first round cavity 11, releasing the operation ball 26, returning the operation ball 26 to the original shape, reducing the internal pressure, allowing the air in the atmosphere to flow into the operation ball 26 through the second check valve 31, then pressing the operation ball 26 to convey the air in the first round cavity 11, so that the first support plate 12 slidably mounted in the first round cavity 11 slides vertically, stopping pressing the operation ball 26 when the doctor observes through the display that the cotton ball fixing device moves to the position of the wound of the patient, the doctor rotates the second rotating block 30 to make the second one-way valve 31 and the second vent 40 disengaged until the second rotating probe contacts the second fixed block 38, stops rotating the second rotating block 30, at this time, the second rotating probe sends a signal to the controller, air in the atmosphere can not enter into the operating ball 26 through the second one-way valve 31, the doctor then rotates a rotating block until the first rotating probe contacts the first fixed block 37, the first rotating probe also sends a signal to the controller, after the controller receives 2 signals, the controller controls the disengaging telescopic rod 18 to start, so that the second gear 16 and the second rack 17 are disengaged, the cotton ball fixed block 32 can not make the first bracket 14 and the first rack 13 move relatively in the following ascending or descending process, at this time, the first one-way valve 28 and the first vent 39 are disengaged, however, the first hole 29 is communicated with the first vent hole 39, the air in the operation ball 26 can flow into the first round cavity 11, the air in the first round cavity 11 can also flow into the operation ball 26, the doctor judges that the cotton ball controls the ascending speed of the cotton ball through the image transmitted by the display screen, when the cotton ball is far away from the wound of the patient, the doctor can quickly press the operation ball 26, when the distance between the cotton ball and the wound of the patient is close, the doctor needs to slowly press the operation ball 26, the doctor presses the operation ball 26 to enable the cotton ball to be in contact with the wound of the patient, then the doctor does not press the operation ball 26, the reset spring 10 is arranged between the first supporting plate 12 and the first round cavity 11, the air entering the first round cavity 11 flows into the pressing ball again under the action of the reset spring 10, meanwhile, the cotton ball returns to the original position, and after one or more times, the wound of the patient is cleaned up by the cotton ball with the disinfectant to facilitate the subsequent dressing change, the doctor judges that the wound of the patient is cleaned up through experience, the doctor rotates the second rotating block 30 to enable the second one-way vent 40 to be communicated, meanwhile, the second rotating probe is not contacted with the second fixed block 38, signals cannot be transmitted to the controller, as long as the controller receives two signals of the first rotating probe and the second rotating probe, the controller is separated from the position of the telescopic rod 18, the second gear 16 is meshed with the second rack 17, the exhaust valve is opened, the first supporting plate 12 returns to the initial position under the action of the reset spring 10, and the first support 14 also returns to the initial position.

Fourth embodiment, on the basis of the first embodiment, a doctor fixes a cotton ball on a cotton ball fixing block in advance, as shown in fig. 9, the doctor drives a first opening block 35 which is slidably mounted on the first support 14 and is matched with the first clamp 33 and the second clamp 34 to slide, the first opening block 35 drives the first clamp 33 and the second clamp 34 which are slidably mounted on the cotton ball fixing block 32 to slide, then the doctor puts the cotton ball between the first clamp 33 and the second clamp 34, a clamping spring is arranged between the first clamp 33 and the second clamp 34, the doctor does not drive the first opening block 35 any more, the first opening block 35 returns to an initial position under the action of the opening spring, the first clamp 33 and the second clamp 34 descend the cotton ball to be fixed under the action of the opening spring, and the cotton ball is prevented from falling off in the moving process of the first support 14.

Fifth embodiment, on the basis of the first embodiment, in order to better clean the medicine of the wound of the patient, the cotton ball fixing block 32 and the first support 14 are connected in a rotating manner, the cotton ball fixing block 32 is driven by a first motor fixed on the first support 14, a button is fixedly installed on the operation ball 26, the button and the controller are electrically connected, a doctor presses the button each time, the first motor rotates and moves by a certain angle, the doctor matters that the cotton balls are fixedly installed on all the first clamps 33 and the second clamps 34, and when the doctor judges that the cotton balls on the first clamps 33 and the second clamps 34 are changed through the cameras and the light supplement lamps, the doctor presses the button to rotate the fixing block by a certain angle, so that the cotton ball for wiping the wound of the patient is changed into a new cotton ball, and the wound of the patient is cleaned.

The above description is only for the purpose of illustrating the present invention, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.