CN111820956A

CN111820956A - Collection system of germ is accomplished to accessible throat swab

Info

Publication number: CN111820956A
Application number: CN202010753316.3A
Authority: CN
Inventors: 李恒
Original assignee: Wenzhou Gufeng Electronic Technology Co ltd
Current assignee: Wenzhou Gufeng Electronic Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-27

Abstract

The invention discloses a device for collecting germs by a throat swab, which comprises a collecting machine body, wherein a cavity is formed in the right side of the collecting machine body, the collecting device is arranged in the cavity and comprises a pin groove block which is in rotating fit with the left wall of the upper side of the cavity, a pin groove is formed in the pin groove block, a rotating screw rod is in rotating fit with the left wall of the cavity, the rotating screw rod is positioned in the cavity, a threaded block which is in sliding connection with the top wall of the cavity is connected in a threaded manner, a connecting groove is formed in the threaded block, and a sliding block is connected in the connecting groove in a.

Description

Collection system of germ is accomplished to accessible throat swab

Technical Field

The invention relates to the technical field of collectors, in particular to a collecting device capable of completing germs through a throat swab.

Background

The invention relates to a throat swab detection method in clinic, which is characterized in that a cotton swab is used for collecting pathogens so as to judge the pathogens causing nosocomial calculi, and when a doctor detects the throat swab of a patient, the sampled oral cavity directly faces the doctor, and the doctor possibly interferes the pathogens and is very dangerous.

Disclosure of Invention

The invention aims to provide a device for collecting germs by a throat swab, which is used for overcoming the defects in the prior art.

According to the invention, the device for collecting germs by using the throat swab comprises a collecting machine body, a cavity is formed in the right side, the collecting device is arranged in the cavity and comprises a pin groove block which is in rotating fit with the left wall of the upper side of the cavity, a pin groove is formed in the pin groove block, a rotating lead screw is in rotating fit with the left wall of the cavity, the rotating lead screw is positioned in the cavity and is connected with a thread block which is in sliding connection with the top wall of the cavity in a threaded manner, a connecting groove is formed in the thread block, a sliding block is in sliding connection with the connecting groove, a limiting pin which is fixedly connected with the sliding block is in sliding connection with the pin groove, a central shaft is in rotating connection with the lower side of the sliding block, a rotating gear is fixedly connected in the cavity at the front end of the central shaft, a spline, the cotton swab collecting device is characterized in that a fixed rack which can be meshed with the clamping gear is fixedly connected to the front wall of the cavity, the thread block can move up and down when moving right at the beginning so as to clamp a cotton swab tube, then horizontally moves left and right to turn over the rotating block and finally moves downwards when moving right so as to collect bacteria in the mouth of a collected person, a fixed block is fixedly connected to the right wall body of the collecting device body, a pressing device is arranged in the fixed block and comprises a sliding groove formed in the fixed block, a sliding rack is connected in the sliding groove in a sliding manner, a connecting spring is connected between the sliding rack and the bottom wall of the sliding groove, a connecting shaft is rotatably matched with the left wall of the sliding groove, a connecting cavity is formed in the lower side of the cavity, a one-way shaft is rotatably matched with the right wall of the connecting cavity, and the one-way shaft, the collecting machine is characterized in that the connecting shaft is located in the sliding groove and fixedly connected with rotating gears meshed with the sliding racks, the connecting cavity rear wall is bilaterally and symmetrically matched with extending shafts in a rotating mode, the extending shafts are located in the connecting cavity and fixedly connected with rotating belt wheels, a connecting belt is connected between the left rotating belt wheel and the right rotating belt wheel, the extending shaft on the right side is fixedly connected with a connecting bevel gear located on the front side of the rotating belt wheels, the one-way shaft is fixedly connected with a rotating bevel gear meshed with the connecting bevel gear, when the collecting machine body rises, a chin of a detected person enables a chin supporting block to descend to the maximum degree, the connecting shaft cannot drive the rotating bevel gear to rotate, and when the detected person finishes detection, the rotating bevel gear drives the connecting bevel gear to rotate so that.

On the basis of the technical scheme, the acquisition device further comprises a central groove which is arranged in the rotating block and has a downward opening, clamping grooves are symmetrically opened and closed on the front side and the rear side of the central groove, clamping racks are interactively connected in the clamping grooves, a wall body between the clamping grooves and the central groove is in rotating fit with the central groove, clamping gears which are meshed with the clamping racks are fixedly connected in the clamping grooves, abutting springs are connected between the clamping racks and the top walls of the clamping grooves, clamping blocks which are in sliding connection with the top walls of the central groove are in threaded connection in the central groove, connecting blocks which can be abutted against the clamping racks when the rotating blocks are positioned on the left side of the cavity are fixedly connected to the bottom wall of the cavity, electromagnets are fixedly installed between the spline sleeve and the rotating gears on the central shaft, and permanent magnets are fixedly installed at the tail ends of the front sides of the spline sleeve, and a return spring is connected between the tail end of the spline sleeve and the rear side of the electromagnet.

On the basis of the technical scheme, the pressing device further comprises a bevel gear meshing groove formed in the left side of the cavity, a transmission shaft is rotatably matched with the lower wall of the bevel gear meshing groove, the transmission shaft is connected with a bevel gear pair positioned in the bevel gear meshing groove by a rotating lead screw, the rotating lead screw extends to the tail end of the rotating lead screw and is positioned on the left side of the bevel gear meshing groove, the power motor embedded in a wall body is in power connection with the rotating lead screw, a moving block slidably connected with the moving groove is arranged on the lower side of the bevel gear meshing groove, the transmission shaft is positioned in the moving groove, a suction magnet is arranged on the right side of the moving block, a spring groove is communicated with the lower side of the moving groove, a connecting magnet is slidably connected in the spring groove, a pressure spring is connected between the connecting magnet and, the bevel gear meshing device comprises a bevel gear meshing groove, a moving block, a belt wheel groove, a matching groove with a downward opening, a rotating shaft, a half gear, a matching groove upper wall, a matching shaft, a matching spring and a power source, wherein the belt wheel groove is formed between the bevel gear meshing groove and the moving block, the matching groove with the downward opening is formed in the lower side of the belt wheel groove, the rotating shaft is located on the lower side of the driving shaft in a rotating matching mode, the rotating shaft is located in the belt wheel groove and is connected with the belt wheel pair in the belt wheel groove, the matching groove upper wall is in rotating matching with the matching groove upper wall and is connected with the matching shaft through the one-way coupling, the matching shaft is located in the matching groove and is fixedly connected with the half gear, the matching groove upper wall is connected with the.

The invention has the beneficial effects that: the sliding block is at the horizontal slip in-process, through the cooperation of limiting pin and round pin groove, can press from both sides tight back upset with the cotton swab, imitates the action of doctor to patient's left pharynx swab simultaneously, and top-down supports patient's pharynx back-and-forth movement and carries out the bacterium sampling to patient, seals up the cotton swab cover that the sampling is good simultaneously, prevents that the bacterium sample from damaging the subsequent detection of influence, has alleviateed medical personnel working strength, has strengthened the security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a collecting device for collecting pathogens by using a throat swab;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure of B-B in FIG. 1;

FIG. 4 is a schematic view of the structure at C in FIG. 1;

fig. 5 is a schematic diagram of the structure of D-D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, according to an embodiment of the present invention, the collecting device for collecting germs by using a throat swab includes a collecting body 63, a cavity 53 is formed on the right side, the collecting device is formed in the cavity 53, the collecting device includes a pin groove block 38 rotatably engaged with the left wall of the upper side of the cavity 53, a pin groove 54 is formed in the pin groove block 38, a rotating lead screw 69 is rotatably engaged with the left wall of the cavity 53, the rotating lead screw 69 is positioned in the cavity 53, a screw block 40 slidably engaged with the top wall of the cavity 53 is connected to the inner thread of the cavity 53, a connecting groove 41 is formed in the screw block 40, a sliding block 42 is slidably connected to the connecting groove 41, a limiting pin 43 fixedly connected to the sliding block 42 is slidably connected to the pin groove 54, a central shaft 46 is rotatably connected to the lower side of the sliding block 42, a rotary gear 45 is fixedly connected to the, a spline sleeve 55 is connected to the sliding block 42 through a spline, a rotating block 44 is fixedly connected to the spline sleeve 55, a fixed rack 39 capable of being meshed with the clamping gear 48 is fixedly connected to the front wall of the cavity 53, the thread block 40 can move up and down while moving right to clamp a cotton swab tube, then horizontally moves left and right to turn over the rotating block 44, and finally moves down while moving right to collect bacteria in the mouth of a person to be collected, a fixed block 11 is fixedly connected to the right side wall body of the collection machine body 63, a pressing device is arranged in the fixed block 11, the pressing device comprises a sliding groove 15 formed in the fixed block 11, a sliding rack 12 is connected in the sliding groove 15 in a sliding manner, a connecting spring 14 is connected between the sliding rack 12 and the bottom wall of the sliding groove 15, and a connecting shaft 16 is rotatably matched with the left wall of the sliding groove 15, a connecting cavity 23 is formed at the lower side of the cavity 53, a one-way shaft 17 is rotatably matched with the right wall of the connecting cavity 23, the one-way shaft 17 is connected with the connecting shaft 16 by a one-way coupling, the connecting shaft 16 is positioned in the sliding groove 15 and fixedly connected with a rotating gear 13 engaged with the sliding rack 12, an extending shaft 21 is symmetrically and rotatably matched with the left and right of the rear wall of the connecting cavity 23, the extending shaft 21 is positioned in the connecting cavity 23 and fixedly connected with a rotating belt wheel 22, a connecting belt 70 is connected between the left and right rotating belt wheels 22, the extending shaft 21 at the right side is fixedly connected with a connecting bevel gear 19 positioned in front of the rotating belt wheel 22, the one-way shaft 17 is fixedly connected with a rotating bevel gear 18 engaged with the connecting bevel gear 19, and when the collecting machine body 63 rises, the chin of a detected person enables the chin support block 10 to descend to the, at this time, the connecting shaft 16 cannot drive the rotary bevel gear 18 to rotate, and when the detection of the subject is completed, the rotary bevel gear 18 drives the connecting bevel gear 19 to rotate so that the containing block 20 moves.

In addition, in one embodiment, the collecting device further includes a central groove 56 opened in the rotating block 44 and opened downward, clamping grooves 47 are symmetrically opened and closed on the front side and the rear side of the central groove 56, a clamping rack 51 is interactively connected in the

clamping groove

47, 59 is rotatably fitted on a wall body between the clamping groove 47 and the central groove 56, a clamping gear 48 engaged with the clamping rack 51 is fixedly connected in the clamping groove 47, an abutting spring 52 is connected between the clamping rack 51 and the top wall of the clamping groove 47, a clamping block 58 slidably connected with the top wall of the central groove 56 is screwed in the central groove 56, a connecting block 50 capable of abutting against the clamping rack 51 when the rotating block 44 is positioned on the left side of the cavity 53 is fixedly connected to the bottom wall of the cavity 53, an electromagnet 60 is fixedly installed between the spline sleeve 55 and the rotating gear 45 on the central shaft 46, the tail end of the front side of the spline sleeve 55 is fixedly provided with a permanent magnet 62, a return spring 61 is connected between the tail end of the spline sleeve 55 and the rear side of the electromagnet 60, when the connecting block 50 is separated from the clamping rack 51 in an abutting mode, the clamping rack 51 is reset under the action of the abutting spring 52, and the clamping block 58 clamps the cotton swab.

In addition, in one embodiment, the pressing device further includes a bevel gear engaging groove 33 formed on the left side of the cavity 53, a transmission shaft 31 is rotatably fitted in the lower wall of the bevel gear engaging groove 33, the transmission shaft 31 is connected with a bevel gear pair positioned in the bevel gear engaging groove 33 by the rotating lead screw 69, the rotating lead screw 69 extends to the end positioned on the left side of the bevel gear engaging groove 33 and is in power connection with a power motor 32 embedded in the wall body, a moving groove 27 is formed in the lower side of the bevel gear engaging groove 33, a moving block 29 slidably connected with the moving groove 27 is connected in the transmission shaft 31 positioned in the moving groove 27 by a thread, an attraction magnet 28 is installed on the right side of the moving block 29, a spring groove 26 is communicated with the lower side of the moving groove 27, a connecting magnet 24 is slidably connected in the spring groove 26, and a pressure spring 25 is connected, a sliding groove 34 is communicated with the right side of the spring groove 26, a pulley groove 30 is arranged between the bevel gear meshing groove 33 and the moving block 29, a matching groove 65 with a downward opening is arranged on the lower side of the pulley groove 30, a rotating shaft 35 positioned on the lower side of the transmission shaft 31 is matched with the lower wall of the pulley groove 30 in a rotating manner, the rotating shaft 35 and the transmission shaft 31 are positioned in the pulley groove 30 and connected with a pulley pair, a matching shaft 71 is matched with the upper wall of the matching groove 65 in a rotating manner, the rotating shaft 35 and the matching shaft 71 are connected by a one-way coupling, a half gear 64 is fixedly connected in the matching groove 65 by the matching shaft 71, a matching rack 67 meshed with the half gear 64 is connected on the top wall of the matching groove 65 in a sliding manner, a matching spring 66 is connected between the matching rack 67 and the right wall of the matching groove 65, and a base 36 is arranged on, an electric push rod 37 is installed between the base 36 and the collecting machine body 63, when a cotton swab belonging to the person to be collected moves to the lower side of the sliding-down groove 34, the power motor 32 is started to start throat swab operation on the person to be collected, and when the power motor 32 reversely rotates to withdraw the cotton swab, the cotton swab bottle is compressed.

In the initial state, the threaded block 40 is positioned at the leftmost side of the cavity 53, the connecting spring 14 is in a relaxed state, the rotating block 44 is in a vertical state, the pressure spring 25 is in a compressed state, and the pressure spring 25 pushes the cotton swab tube of the leftmost examinee against the sliding groove 34.

When the throat swab operation of a detected person is needed, before the throat swab, a manipulator puts a cotton tube and a cotton swab into the containing block 20 in the connecting cavity 23, medical staff puts a cotton swab sleeve with written names into the spring groove 26 in sequence, after the detected person sits, the electric push rod 37 is started to ascend, the chin support block 10 falls when encountering the chin of a human body, when the chin support block 10 descends to the lowest position of the sliding groove 15, the electric push rod 37 is closed, the connecting shaft 16 cannot drive the one-way shaft 17 to rotate, at the moment, the power motor 32 is started, the power motor 32 drives the thread block 40 to move rightwards, the sliding block 42 moves rightwards at the same time, the rotating block 44 does the same movement, in the movement of the left side part of the pin groove 54, the clamping rack 51 is separated from the connecting block 50, the clamping rack 51 moves downwards under the action of the abutting spring 52, and when the connecting block 50 is completely separated from the clamping rack 51, the front and rear clamping blocks 58 clamp cotton swabs in the cotton swab tube at the lower side to move synchronously, the rotating block 44 moves horizontally in the middle of the pin groove 54, the rotating gear 45 is meshed with the fixed rack 39, so that the rotating block 44 rotates ninety degrees anticlockwise, then the rotating block 44 moves rightwards and moves downwards while moving rightwards, extends into the mouth of a detected person, presses the pharyngeal portion, the transmission shaft 31 is closed, at the moment, the electromagnet 60 is electrified to repel the permanent magnet 62, so that the spline sleeve 55 moves backwards, then the power is cut off, the original position is recovered under the action of the return spring 61, the reciprocating circulation is performed to scrape bacteria in the mouth of the detected person, at the same time, the screw rod 69 is rotated so that the transmission shaft 31 rotates, so that the moving block 29 moves downwards, after the moving block 29 enters the spring groove 26, the attraction magnet 28 attracts the connection magnet 24, so that the rightmost cotton swab sleeve is loosened and falls to, the rotating block 44 is driven to move back, at the moment, the half gear 64 drives the matching rack 67 to move right, when a cotton swab falls into a cotton swab tube, the chin of a detected person leaves the chin supporting block 10, the sliding rack 12 returns to the original position under the action of the connecting spring 14, the rotating gear 13 rotates reversely to drive the connecting belt 70 to rotate reversely, the connecting shaft 16 drives the rotating bevel gear 18 to rotate, the containing block 20 positioned on the lower side of the clamping groove 47 moves to the lower side of the sliding groove 34 leftwards, the sliding groove 34 is opened at the moment, the front cover falls onto the cotton swab tube, the half gear 64 is disengaged from the matching rack 67 and moves leftwards under the action of the matching spring 66, the inclined surface presses down the cotton swab cover while sealing the sliding groove 34, the cotton swab cover in clamping fit with the cotton swab tube is fastened, and the dropped cotton swab tube is detected from the connecting cavity 23.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an accessible throat swab accomplishes collection system of germ, includes the collection organism, its characterized in that: the right side is provided with a cavity, the cavity is internally provided with a collection device, the collection device comprises a pin groove block which is in running fit with the left wall on the upper side of the cavity, a pin groove is arranged in the pin groove block, the left wall of the cavity is in running fit with a rotating lead screw, the rotating lead screw is positioned in the cavity and is in threaded connection with a thread block which is in sliding connection with the top wall of the cavity, the thread block is internally provided with a connecting groove, the connecting groove is in sliding connection with a sliding block, the pin groove is in sliding connection with a limiting pin which is fixedly connected with the sliding block, the lower side of the sliding block is in running connection with a central shaft, the front end of the central shaft is positioned in the cavity and is fixedly connected with a rotating gear, the sliding block is in splined connection with a spline sleeve, the, the thread block can move up and down when moving rightwards to clamp a cotton swab tube, then horizontally moves leftwards and rightwards to turn over the rotating block and finally moves downwards when moving rightwards to collect bacteria in the mouth of a person to be collected, a fixed block is fixedly connected to the right wall body of the collection machine body, a pressing device is arranged in the fixed block and comprises a sliding groove arranged in the fixed block, a sliding rack is connected in the sliding groove in a sliding mode, a connecting spring is connected between the sliding rack and the bottom wall of the sliding groove, a connecting shaft is matched with the left wall of the sliding groove in a rotating mode, a connecting cavity is formed in the lower side of the cavity, a one-way shaft is matched with the right wall of the connecting cavity in a rotating mode, the one-way shaft is connected with the connecting shaft through a one-way coupling, and the connecting shaft is located in the sliding groove and fixedly connected with a rotating gear, the collecting machine is characterized in that an extending shaft is arranged on the rear wall of the connecting cavity in a bilateral symmetry rotating fit mode, the extending shaft is located in the connecting cavity and fixedly connected with rotating belt wheels, a connecting belt is connected between the left rotating belt wheel and the right rotating belt wheel, the extending shaft on the right side is fixedly connected with a connecting bevel gear located on the front side of the rotating belt wheels, the one-way shaft is fixedly connected with a rotating bevel gear meshed with the connecting bevel gear, when the collecting machine body rises, a chin supporting block of a detected person descends to the maximum degree, the connecting shaft cannot drive the rotating bevel gear to rotate, and after the detected person finishes detection, the rotating bevel gear drives the connecting bevel gear to rotate so that the containing block moves.

2. A device for collecting pathogens using a throat swab as claimed in claim 1, wherein: the collecting device also comprises a central groove which is arranged in the rotating block and has a downward opening, clamping grooves are symmetrically opened and closed at the front side and the rear side of the central groove, clamping racks are interactively connected in the clamping grooves, a wall body between the clamping grooves and the central groove is in rotating fit with the central groove, clamping gears which are meshed with the clamping racks are fixedly connected in the clamping grooves, abutting springs are connected between the clamping racks and the top walls of the clamping grooves, clamping blocks which are in sliding connection with the top walls of the central groove are in threaded connection in the central groove, a connecting block which can be abutted against the clamping racks when the rotating blocks are positioned at the left side of the cavity is fixedly connected to the bottom wall of the cavity, an electromagnet is fixedly arranged between the spline sleeve and the rotating gear at the central shaft, and a permanent magnet is fixedly arranged at the tail end of the front side of the spline, and a return spring is connected between the tail end of the spline sleeve and the rear side of the electromagnet.

3. A device for collecting pathogens using a throat swab as claimed in claim 1, wherein: the pressing device also comprises a bevel gear meshing groove arranged on the left side of the cavity, the lower wall of the bevel gear meshing groove is in running fit with a transmission shaft, the transmission shaft is connected with a bevel gear pair positioned in the bevel gear meshing groove by a rotating screw rod, the tail end of the rotating screw rod extends to the left side of the bevel gear meshing groove, the power of the rotating screw rod is connected with a power motor embedded in a wall body, the lower side of the bevel gear meshing groove is provided with a moving groove, the transmission shaft is positioned in the moving groove and is in threaded connection with a moving block in sliding connection with the moving groove, the right side of the moving block is provided with an attracting magnet, the lower side of the moving groove is communicated with a spring groove, the spring groove is in sliding connection with a connecting magnet, a pressure spring is connected between the connecting magnet and the left wall of the spring groove, the, the cooperation groove that the opening is decurrent is seted up to band pulley groove downside, band pulley groove lower wall normal running fit has and is located the axis of rotation of transmission shaft downside, the axis of rotation with the transmission shaft is located band pulley inslot band pulley pair connects, cooperation groove upper wall normal running fit has the cooperation axle, the axis of rotation with connect with one way coupling between the cooperation axle, the cooperation axle is located cooperation inslot fixedly connected with semi-gear, cooperation groove roof sliding connection have with semi-gear engagement's cooperation rack, cooperation rack with be connected with the cooperation spring between the cooperation groove right wall, it is provided with the base to gather the organism downside, the base with install electric putter between the organism.