阅读说明：本技术 一种儿科护士单手操作棉签取出装置 (Paediatrics nurse one-hand operation cotton swab remove device ) 是由 郭伟 于 2021-08-13 设计创作，主要内容包括：本发明公开了一种儿科护士单手操作棉签取出装置,涉及医疗器械技术领域。本发明包括安装架、转动件、齿轮条和夹持件；转动件与安装架转动配合；齿轮条与安装架滑动配合；齿轮条与转动件啮合转动配合；夹持件与安装架转动配合。本发明通过和配件的相互配合使得护士在操作过程中只需按动按钮即可得到蘸有酒精的棉签,提高了护士的工作效率；在使用完毕时,通过打开控制阀,使得酒精池中的酒精回收到酒精瓶中关闭控制阀进行密封保存,下一次使用时,取下酒精瓶,向酒精池中倒入酒精即可,避免了护士在操作过程中打开、闭合酒精盖,节省时间,提高效率；通过对第一电机与第二电机进行互锁电连接；避免误操作影响装置的正常工作。(The invention discloses a pediatric nurse one-hand operation cotton swab taking-out device, and relates to the technical field of medical instruments. The invention comprises a mounting rack, a rotating piece, a gear rack and a clamping piece; the rotating piece is in rotating fit with the mounting rack; the gear rack is in sliding fit with the mounting rack; the gear rack is meshed with the rotating piece and is in rotating fit with the rotating piece; the clamping piece is in running fit with the mounting rack. According to the invention, the cotton swab dipped with the alcohol can be obtained by a nurse only by pressing the button in the operation process through the mutual matching of the cotton swab and accessories, so that the working efficiency of the nurse is improved; when the alcohol bottle is used for the next time, the alcohol bottle is taken down, and the alcohol is poured into the alcohol tank, so that a nurse is prevented from opening and closing the alcohol cover in the operation process, the time is saved, and the efficiency is improved; electrically connecting the first motor and the second motor in an interlocking manner; the normal work of the device is prevented from being influenced by misoperation.)

1. A pediatric nurse one-hand operation cotton swab taking-out device comprises a mounting frame (1), a rotating piece (2), a gear rack (3) and a clamping piece (4); the rotating part (2) is in rotating fit with the mounting rack (1); the gear rack (3) is in sliding fit with the mounting rack (1); the gear rack (3) is meshed with the rotating piece (2) and is in rotating fit with the rotating piece; the clamping piece (4) is in running fit with the mounting rack (1);

the method is characterized in that:

the mounting frame (1) comprises a mounting panel (101); the surface of the mounting panel (101) is provided with a plurality of mounting holes (102) in linear distribution; a support plate (103) is fixedly connected to the surface of the mounting panel (101); the surface of the supporting plate (103) is fixedly connected with a sliding rail (104); the top of the sliding rail (104) is fixedly connected with a light screen (105); a control box (5) is arranged on the surface of the mounting panel (101); a main switch button (6), a first button (7) and a second button (8) are sequentially arranged on the surface of the mounting panel (101) below the control box (5); the top of the mounting panel (101) is fixedly connected with a rotating shaft (106);

the rotating piece (2) is in rotating fit with the mounting hole (102);

the side surface of the gear rack (3) is fixedly connected with a guide pipe (9);

the clamping piece (4) comprises a clamping disc (401) and a poking frame (402); the clamping disc (401) is in running fit with the mounting frame (1); the poking frame (402) is fixedly arranged at the top of the mounting frame (1).

2. A pediatric nurse single-handed cotton swab removal device as defined in claim 1 wherein an alcohol bath (107) is fixedly attached to the bottom of the mounting panel (101); the inner wall of the alcohol tank (107) is symmetrically and fixedly connected with supporting columns (108); rubber connecting ropes (109) are fixedly connected to the peripheral side surface of the supporting column (108) in a linear distribution manner; an arc-shaped rubber plate (110) is fixedly connected between the rubber connecting ropes (109); a plurality of leakage holes (111) are formed in the surface of the arc-shaped rubber plate (110); the side surface of the mounting panel (101) is fixedly connected with a motor fixing plate (112); the side surface of the mounting panel (101) is fixedly connected with a support frame (113).

3. A pediatric nurse single-handed cotton swab removal device according to claim 2, wherein the bottom of the alcohol tank (107) is provided with a discharge pipe (114); a control valve (115) is arranged on the peripheral side surface of the discharge pipe (114); the bottom of the discharge pipe (114) is in threaded rotation fit with an alcohol bottle (10).

4. A pediatric nurse single-handed cotton swab remover as claimed in claim 1 wherein said rotatable member (2) includes a rotatable gear (201); one end of the connecting shaft of the rotating gear (201) is fixedly connected with a first motor (202); the other end peripheral side surface of the connecting shaft of the rotating gear (201) is fixedly connected with a limiting block (203); the rotating sleeve (204) is matched with the connecting shaft of the rotating shaft (106) in a clamping manner; the inner wall of the rotating sleeve (204) is provided with a limit groove (205); the limiting groove (205) is matched with the limiting block (203) in a clamping manner.

5. A pediatric nurse single-handed cotton swab removal device as defined in claim 4 wherein the outer wall of the rotating sleeve (204) is fixedly connected with a connecting rod (206); one end of the connecting rod (206) is fixedly connected with a ring gear (207); the ring gear (207) is meshed with the gear rack (3) in a rotating fit.

6. A pediatrics nurse one-handed cotton swab remover as claimed in claim 1, wherein said rack (3) is formed with a sliding channel (301) on the other side; the sliding channel (301) is in sliding fit with the sliding rail (104); the bottom of the gear rack (3) is symmetrically and fixedly connected with extrusion rods (302).

7. The pediatric nurse one-handed cotton swab removing device according to claim 1, wherein the holding plate (401) has a plurality of through holes (4011) distributed in a circumferential array on the surface; the bottom of the clamping disc (401) is fixedly connected with a connecting sleeve (4012) at the center; the connecting sleeve (4012) is in rotating fit with the rotating shaft (106); the bottom of each through hole (4011) is fixedly connected with a fixing plate (4013) and a first arc-shaped clamping plate (4014) in sequence; the inner side surface of the fixed plate (4013) is fixedly connected with connecting springs (4015) in a linear distribution manner; one end of the connecting spring (4015) is fixedly connected with a second arc-shaped clamping plate (4016).

8. The pediatric nurse one-handed cotton swab removal device according to claim 7, wherein an armature (4017) is fixedly connected to the side of the first arc-shaped clamp plate (4014); an electromagnetic coil (4018) is arranged on the side surface of the second arc-shaped clamping plate (4016); the bottom of the fixed plate (4013) is provided with a light sensing limiter (4019).

9. A pediatric nurse single-handed cotton swab removal device as defined in claim 1 wherein the dial-up bracket (402) includes a second motor (4020); a rotating rod (4021) is fixedly connected to the output end of the second motor (4020); the top of the rotating rod (4021) is fixedly connected with an optimal arc frame (4022); the outer wall of the rotating rod (4021) is fixedly connected with a shifting rod (4023); and a stop lever (4024) is fixedly connected between the mounting holes (102) at the top of the clamping disc (401).

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a cotton swab taking-out device operated by a pediatrics nurse with one hand.

Background

The nurse usually needs to use the cotton swab to dip in alcohol before giving an injection to children, disinfects children's skin surface, so the nurse needs one hand to hold the syringe of getting the medicine, and the other hand takes out the cotton swab from the sack, then unscrews the alcohol bottle lid again, dips in alcohol with the cotton swab at last, disinfects for children's skin.

Because the children generally do not cooperate with the injection treatment, when a nurse injects other people, the left hand needs to take the cotton swab, the right hand needs to take the injector, and no free hand is used for fixing the injection treatment position of the children; alcohol belongs to volatile article, must seal the save, and the nurse need open the alcohol bottle lid before using the cotton swab to dip in alcohol, dips in and finishes to cover the alcohol bottle lid still, influences nurse's work efficiency.

Disclosure of Invention

The invention aims to provide a pediatric nurse one-hand operation cotton swab taking-out device, one end of each cotton swab is placed in a through hole, the head of each cotton swab is downward, a main switch button is started, a control box controls each electromagnetic coil to be electrified to attract an armature iron to drive a second arc-shaped clamping plate to move towards a first arc-shaped clamping plate, and the cotton swabs are clamped and fixed; pressing down the second button and starting the second motor and drive the holder and do indirect circular rotation, when light sense stopper rotates to light screen department, the outage of light sense stopper, make solenoid lose the electricity, the cotton swab falls into the stand pipe, the cotton swab head supports on the arc rubber slab this moment, start first button, make the gear strip be reciprocating motion along the sliding channel, the gear strip makes the extrusion pole support the arc rubber slab and get into the alcohol pond together with the cotton swab head at the decline in-process, at the ascending in-process of gear strip, rubber connection rope pulling arc rubber slab resets, the cotton swab falls into on the arc rubber slab, the current problem has been solved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a pediatric nurse one-hand operation cotton swab taking-out device which comprises an installation frame, a rotating piece, a gear rack and a clamping piece, wherein the installation frame is provided with a first fixing hole; the rotating piece is in rotating fit with the mounting rack; the gear rack is in sliding fit with the mounting rack; the gear rack is meshed with the rotating piece and is in rotating fit with the rotating piece; the clamping piece is in running fit with the mounting frame; the mounting bracket comprises a mounting panel; the surface of the mounting panel is provided with a plurality of mounting holes in linear distribution; the surface of the mounting panel is fixedly connected with a supporting plate; the surface of the supporting plate is fixedly connected with a sliding rail; the top of the slide rail is fixedly connected with a light screen; a control box is arranged on the surface of the mounting panel; a main switch button, a first button and a second button are sequentially arranged on the surface of the mounting panel below the control box; the top of the mounting panel is fixedly connected with a rotating shaft; the rotating piece is in rotating fit with the mounting hole; the side surface of the gear strip is fixedly connected with a guide pipe; the clamping piece comprises a clamping disc and a poking frame; the clamping disc is in rotating fit with the mounting frame; the poking frame is fixedly arranged at the top of the mounting frame.

Further, an alcohol tank is fixedly connected to the bottom of the mounting panel; the inner wall of the alcohol tank is symmetrically and fixedly connected with supporting columns; rubber connecting ropes are fixedly connected to the circumferential side surface of the supporting column in a linear distribution manner; an arc-shaped rubber plate is fixedly connected between the rubber connecting ropes; a plurality of leakage holes are formed in the surface of the arc-shaped rubber plate; the side surface of the mounting panel is fixedly connected with a motor fixing plate; the side surface of the mounting panel is fixedly connected with a support frame.

Further, a discharge pipe is arranged at the bottom of the alcohol tank; the peripheral side surface of the discharge pipe is provided with a control valve; the bottom of the discharge pipe is in threaded rotation fit with an alcohol bottle.

Further, the rotating member includes a rotating gear; one end of the rotating gear connecting shaft is fixedly connected with a first motor; a limiting block is fixedly connected to the circumferential side face of the other end of the rotating gear connecting shaft; the rotating sleeve is matched with the rotating shaft connecting shaft in a clamping manner; the inner wall of the rotating sleeve is provided with a limiting groove; the limiting groove is matched with the limiting block in a clamping mode.

Furthermore, the outer wall of the rotating sleeve is fixedly connected with a connecting rod; one end of the connecting rod is fixedly connected with a ring gear; the ring gear is meshed with the gear strip in a rotating fit.

Furthermore, the other side surface of the gear strip is provided with a sliding groove channel; the sliding channel is in sliding fit with the sliding rail; the bottom of the gear rack is symmetrically and fixedly connected with extrusion rods.

Furthermore, a plurality of through holes are distributed on the surface of the clamping disc in a circumferential array; the bottom of the clamping plate is fixedly connected with a connecting sleeve at the center; the connecting sleeve is in rotating fit with the rotating shaft; the bottom of each through hole is fixedly connected with a fixing plate and a first arc-shaped clamping plate in sequence; the inner side surface of the fixed plate is linearly distributed and fixedly connected with connecting springs; one end of the connecting spring is fixedly connected with a second arc-shaped clamping plate.

Further, an armature is fixedly connected to the side face of the first arc-shaped clamping plate; an electromagnetic coil is arranged on the side surface of the second arc-shaped clamping plate; the bottom of the fixed plate is provided with a light sensing limiter.

Further, the poking frame comprises a second motor; the output end of the second motor is fixedly connected with a rotating rod; the top of the rotating rod is fixedly connected with an optimal arc frame; the outer wall of the rotating rod is fixedly connected with a deflector rod; and the top of the clamping disc is fixedly connected with a stop lever between the mounting holes.

The invention has the following beneficial effects:

1. according to the cotton swab clamping device, one end of each cotton swab is arranged in the through hole, the head of each cotton swab is downward, the main switch button is started, the control box controls each electromagnetic coil to be electrified to attract the armature to drive the second arc-shaped clamping plate to move towards the first arc-shaped clamping plate, and the cotton swabs are clamped and fixed; pressing a second button to start a second motor to drive a clamping piece to perform indirect circumferential rotation, when a light sensation limiter rotates to a light screen, the light sensation limiter is powered off, so that an electromagnetic coil is powered off, a cotton swab falls into a guide pipe, the head of the cotton swab is pressed against an arc-shaped rubber plate at the moment, starting a first button to enable a gear strip to perform reciprocating motion along a sliding channel, an extrusion rod is pressed against the arc-shaped rubber plate and the head of the cotton swab to enter an alcohol tank in the descending process of the gear strip, a rubber connecting rope pulls the arc-shaped rubber plate to reset in the ascending process of the gear strip, and the cotton swab stuck with alcohol falls onto the arc-shaped rubber plate; the nurse only needs to press the button in operation process can obtain the cotton swab that dips in the alcohol, and convenient operation has improved nurse's work efficiency.

2. When the alcohol bottle is used for the next time, the alcohol bottle is taken down, and the alcohol is poured into the alcohol tank, so that a nurse is prevented from opening and closing the alcohol cover in the operation process, the time is saved, and the efficiency is improved.

3. According to the invention, the first motor and the second motor are electrically connected in an interlocking manner, so that the second motor does not work when the first motor drives the gear rack to move, other cotton swabs are prevented from falling into the guide pipe to influence the operation in the alcohol dipping process of the cotton swabs, and the normal work of the device is prevented from being influenced by misoperation.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a single-handed swab extractor of a pediatric nurse, in accordance with the present invention;

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

FIG. 3 is a schematic view of the rear view of the mounting bracket of the present invention;

FIG. 4 is a schematic structural view of a gear rack of the present invention;

FIG. 5 is a schematic view of the construction of the rotary gear of the present invention;

FIG. 6 is a schematic view of the ring gear of the present invention;

FIG. 7 is a schematic view of the structure of the clamping member of the present invention;

FIG. 8 is a schematic bottom view of the holder of the present invention;

FIG. 9 is an enlarged schematic view of the invention at A;

FIG. 10 is a schematic view of an interlock circuit for a first motor and a second motor according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-mounting frame, 2-rotating piece, 3-gear rack, 4-clamping piece, 5-control box, 6-total switch button, 7-first button, 8-second button, 9-guide tube, 10-alcohol bottle, 101-mounting panel, 102-mounting hole, 103-support plate, 104-slide rail, 105-light screen, 106-rotating shaft, 107-alcohol tank, 108-support column, 109-rubber connecting rope, 110-arc rubber plate, 111-leakage hole, 112-motor fixing plate, 113-support frame, 114-discharge tube, 115-control valve, 201-rotating gear, 202-first motor, 203-limiting block, 204-rotating sleeve, 205-limiting groove, 206-connecting rod, 207-ring gear, 301-sliding channel, 302-extrusion rod, 401-clamping disc, 402-stirring frame, 4011-through hole, 4012-connecting sleeve, 4013-fixing plate, 4014-first arc-shaped clamping plate, 4015-connecting spring, 4016-second arc-shaped clamping plate, 4017-armature, 4018-electromagnetic coil, 4019-light sensing limiter, 4020-second motor, 4021-rotating rod, 4022-optimal arc frame, 4023-stirring rod and 4024-stop rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "bottom," "top," "side," "peripheral side," "inner," "peripheral" and the like are used in an orientation or positional relationship merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered as limiting the present invention.

Referring to fig. 1-9, the present invention relates to a single-hand operation swab take-out device for pediatrics nurse, which comprises a mounting frame 1, a rotating member 2, a gear rack 3 and a clamping member 4; the rotating part 2 is in rotating fit with the mounting rack 1; the gear rack 3 is in sliding fit with the mounting rack 1; the gear rack 3 is meshed with the rotating piece 2 for rotating fit; the clamping piece 4 is in running fit with the mounting rack 1; the mounting frame 1 includes a mounting panel 101; the surface of the mounting panel 101 is provided with a plurality of mounting holes 102 in linear distribution; the surface of the mounting panel 101 is fixedly connected with a supporting plate 103; the surface of the supporting plate 103 is fixedly connected with a slide rail 104; the top of the slide rail 104 is fixedly connected with a light screen 105; the surface of the mounting panel 101 is provided with a control box 5; the surface of the installation panel 101 is provided with a main switch button 6, a first button 7 and a second button 8 in sequence below the control box 5; the top of the mounting panel 101 is fixedly connected with a rotating shaft 106; the rotating part 2 is in rotating fit with the mounting hole 102; the side surface of the gear rack 3 is fixedly connected with a guide pipe 9; the clamping piece 4 comprises a clamping disc 401 and a poking frame 402; the clamping disc 401 is in running fit with the mounting frame 1; the poking frame 402 is fixedly arranged at the top of the mounting frame 1; it is fixed with each cotton swab centre gripping through holder 4, through pressing down second button 8 start-up second motor 4020 behind the main shift knob 6, realize taking to the intermittent type nature of cotton swab, through pressing down first button 7, drive gear rack 3's reciprocating motion sends into the cotton swab in alcohol pond 107.

Referring to fig. 1-3, an alcohol tank 107 is fixedly connected to the bottom of the mounting panel 101; the inner wall of the alcohol tank 107 is symmetrically and fixedly connected with supporting columns 108; rubber connecting ropes 109 are fixedly connected to the peripheral surface of the supporting column 108 in a linear distribution manner; arc-shaped rubber plates 110 are fixedly connected among the rubber connecting ropes 109; the surface of the arc-shaped rubber plate 110 is provided with a plurality of leakage holes 111; a motor fixing plate 112 is fixedly connected to the side surface of the mounting panel 101; the side surface of the mounting panel 101 is fixedly connected with a support frame 113; the bottom of the alcohol pool 107 is provided with a discharge pipe 114; a control valve 115 is arranged on the peripheral side surface of the discharge pipe 114; the bottom of the discharge pipe 114 is in threaded rotation fit with the alcohol bottle 10; after the use, the control valve 115 is opened to enable the alcohol in the alcohol tank 107 to fall into the alcohol bottle 10, the control valve 115 is closed to store the alcohol in a sealing mode, and when the use is needed, the alcohol bottle 10 is taken down and the alcohol is poured into the alcohol tank 107.

Referring to fig. 2 and 4-6, the rotating member 2 includes a rotating gear 201; one end of a connecting shaft of a rotating gear 201 is fixedly connected with a first motor 202; a limiting block 203 is fixedly connected to the peripheral side face of the other end of the connecting shaft of the rotating gear 201; a rotating sleeve 204 is clamped and matched with the rotating shaft 106; the inner wall of the rotating sleeve 204 is provided with a limit groove 205; the limiting groove 205 is matched with the limiting block 203 in a clamping manner; the outer wall of the rotating sleeve 204 is fixedly connected with a connecting rod 206; one end of the connecting rod 206 is fixedly connected with a ring gear 207; the ring gear 207 is meshed with the gear rack 3 for rotation; the other side surface of the gear rack 3 is provided with a sliding groove channel 301; the sliding channel 301 is in sliding fit with the sliding rail 104; the bottom of the gear rack 3 is symmetrically and fixedly connected with extrusion rods 302; pressing the first button 7, starting the first motor 202, driving each rotating gear 201 to rotate, so that the two ring gears 207 drive the gear strip 3 to reciprocate along the sliding channel 301, and in the descending process of the gear strip 3, the extrusion rod 302 pushes against the arc-shaped rubber plate 110 to pull each rubber connecting rope 109 to move downwards, so that the head of the cotton swab is immersed in alcohol; in the ascending in-process of rack gear 3, under the elasticity recovering effort of rope 109 is connected to the rubber for arc rubber slab 110 resets, and the cotton swab that dips in the alcohol falls on arc rubber slab 110, and the nurse directly takes can.

Referring to fig. 2, 3, 8 and 9, a plurality of through holes 4011 are distributed on the surface of the clamping plate 401 in a circumferential array; the bottom of the clamped disc 401 is fixedly connected with a connecting sleeve 4012 at the center; the connecting sleeve 4012 is rotationally matched with the rotating shaft 106; the bottom of each through hole 4011 is fixedly connected with a fixing plate 4013 and a first arc-shaped clamping plate 4014 in sequence; the inner side surface of the fixed plate 4013 is fixedly connected with a connecting spring 4015 in a linear distribution manner; one end of the connecting spring 4015 is fixedly connected with a second arc-shaped clamping plate 4016; an armature 4017 is fixedly connected to the side surface of the first arc-shaped clamping plate 4014; the electromagnetic coil 4018 is arranged on the side surface of the second arc-shaped clamping plate 4016; the bottom of the fixing plate 4013 is provided with a light sensing limiter 4019; the main switch button 6 is started, so that the control box 5 controls the electromagnetic coil 4018 to be electrified, the armature 4017 is attracted to pull the second arc-shaped clamp plate 4016 to move towards the first arc-shaped clamp plate 4014, and the cotton swab is clamped and fixed; each solenoid 4018 and corresponding light sense stopper 4019 series connection, when light sense stopper 4019 rotated to light screen 105 department, the cotton swab head just dropped on stand pipe 9 top, and light sense stopper 4019 disconnection this moment for solenoid 4018 loses electricity, and the cotton swab falls into stand pipe 9, makes the cotton swab head support to arc rubber slab 110 on.

Referring to fig. 7 and 8, the dial 402 includes a second motor 4020; a rotating rod 4021 is fixedly connected to the output end of the second motor 4020; the top of the rotating rod 4021 is fixedly connected with an arc frame 4022; the outer wall of the rotating rod 4021 is fixedly connected with a driving lever 4023; a stop lever 4024 is fixedly connected between the mounting holes 102 at the top of the clamping disc 401; pressing down first button 7, starting second motor 4020, drive the rotation of U arc frame 4022, driving lever 4023 is certain angle with bull stick 4021 for when driving lever 4023 stirs pin 4024, next adjacent pin 4024 just gets into U arc frame 4022 inner wall, realizes holding disk 401's intermittent type nature and rotates.

Referring to fig. 10, note that: a U/V/W-power line; an FU-fuse; SB — Main switch button; SB1 — first button; SB2 — second button; m1 — first motor; m2 — second motor; KM 1-first ac contactor; KM 2-second ac contactor; the SB is pressed first, then the SB2 is pressed, the normally open contact of the KM2 is closed, the M2 is powered to operate, the normally closed contact of the KM2 is opened, the SB1 is pressed at the moment, the MI is not powered, the KMI and the KM2 have an interlocking effect, and the normal work of the device is prevented from being influenced by misoperation.

The working principle of the invention is as follows:

the main switch button 6 is started, so that the control box 5 controls the electromagnetic coil 4018 to be electrified, the armature 4017 is attracted to pull the second arc-shaped clamp plate 4016 to move towards the first arc-shaped clamp plate 4014, and the cotton swab is clamped and fixed; the first button 7 is pressed, the second motor 4020 is started, the U-arc frame 4022 is driven to rotate, the shift lever 4023 and the rotating rod 4021 form a certain angle, and when the shift lever 4023 shifts the stop lever 4024, the next adjacent stop lever 4024 just enters the inner wall of the U-arc frame 4022, so that the intermittent rotation of the clamping disc 401 is realized; each electromagnetic coil 4018 is connected with a corresponding light sensation limiter 4019 in series, when the light sensation limiter 4019 rotates to the position of the light screen 105, the head of a cotton swab just falls on the top of the guide pipe 9, the light sensation limiter 4019 is disconnected at the moment, the electromagnetic coil 4018 is powered off, the cotton swab falls into the guide pipe 9, and the head of the cotton swab abuts against the arc-shaped rubber plate 110; in the descending process of the gear strip 3, the extrusion rod 302 pushes against the arc-shaped rubber plate 110 to pull each rubber connecting rope 109 to move downwards, so that the head of the cotton swab is immersed in alcohol; in the ascending process of the gear strip 3, under the elastic recovery acting force of the rubber connecting rope 109, the arc-shaped rubber plate 110 is reset, cotton swabs dipped with alcohol fall on the arc-shaped rubber plate 110, and a nurse can directly take the cotton swabs; after the use, the control valve 115 is opened to enable the alcohol in the alcohol tank 107 to fall into the alcohol bottle 10, the control valve 115 is closed to store the alcohol in a sealing mode, and when the use is needed, the alcohol bottle 10 is taken down and the alcohol is poured into the alcohol tank 107.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.