CN218899517U - Oropharynx swab flexible sampling device suitable for machine operation - Google Patents

Abstract

The utility model belongs to the technical field of medical appliances, and relates to an oropharynx swab flexible sampling device suitable for machine operation, which comprises a swab frame, a synchronous frame and a tail support, wherein the swab frame is used for assembling a pharynx swab, at least two fasteners are arranged at the tail end of the swab frame, a tension spring is arranged at the head end of the synchronous frame, a detection mechanism used for detecting whether the swab frame is displaced or not is arranged at the tail end of the synchronous frame, a sensor mounting support is arranged at the head end of the tail support, a force sensor is arranged on the sensor mounting support, at least two linear motors are arranged on the outer wall of the tail support, ropes are arranged at the output ends of the linear motors, and the swab frame, the synchronous frame, the detection mechanism and the tail support are sequentially arranged along a straight line. The utility model can perform sweeping action and tonsil scraping action on multiple positions of the throat wall, and comprehensively complete sampling of the throat swab, so that the throat swab can simulate manual sampling action on the throat wall position, the sampling area is increased, and the efficiency, comfort and reliability of throat swab sampling are improved.

Description

Oropharynx swab flexible sampling device suitable for machine operation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an oropharynx swab flexible sampling device suitable for machine operation.

Background

Pharyngeal swabs are a means of collecting clinical test samples of nasal secretions from the throat, and then analyzing the samples to determine the presence of clinical markers of organisms or other diseases. The nucleic acid detection method of the throat swab is a relatively simple detection mode, but the nucleic acid throat swab detection in the new crown epidemic situation has a plurality of risks, so that a great deal of medical manpower resources are consumed, and the risk of cross infection between a medical care worker and a detected person is reduced.

The existing throat swab sampling mechanism can only finish single-point rotary collection of the throat wall position, and the singleness of the collection mode can not ensure sufficient sampling of throat wall cells because of larger throat wall position area, thus easily causing missed collection and affecting the detection result.

Disclosure of Invention

The utility model aims to solve the technical problems that: the utility model provides an oropharynx swab flexible sampling device suitable for machine operation, which aims to solve the problems that an existing oropharynx swab sampling mechanism can only finish single-point rotation collection of a pharyngeal wall position, so that the singleness of a collection mode is caused, missing collection is easy to cause and a detection result is influenced.

The utility model provides an oropharynx swab flexible sampling device suitable for machine operation, which comprises a swab frame, a synchronous frame and a tail support, wherein the swab frame is used for assembling a pharynx swab, at least two fasteners are arranged at the tail end of the swab frame, a tension spring is arranged at the head end of the synchronous frame, a detection mechanism used for detecting whether the swab frame is displaced or not is arranged at the tail end of the synchronous frame, a sensor mounting support is arranged at the head end of the tail support, a force sensor is arranged on the sensor mounting support, at least two linear motors are arranged on the outer wall of the tail support, ropes are arranged at the output ends of the linear motors, the swab frame, the synchronous frame, the detection mechanism and the tail support are sequentially arranged along a straight line, the tail end of the swab frame is abutted against the tension spring, the tail end of the detection mechanism is abutted against the force sensor, the other ends of the ropes are respectively connected to all the fasteners, and the ropes are abutted against the side walls of the synchronous frame.

In some embodiments, the sync frame is in the shape of a cross, the swab frame is in the shape of a polygon, and the shape of the swab frame corresponds to the shape of the sync frame.

In some embodiments, the outer wall of the synchronous frame is provided with a plurality of grooves which are matched with the ropes, and the inner wall of each groove is arc-shaped.

In some embodiments, the swab holder head end is provided with a flared guard, the guard being made of a silicone material.

In some embodiments, the detection mechanism comprises a housing, a linear bearing is arranged inside the housing, the linear bearing is axially matched with the rear middle part of the synchronous frame, the tail end of the linear bearing is provided with a stop ring, the stop ring is fixedly connected with the rear middle part of the synchronous frame, one side, far away from the linear bearing, of the stop ring is provided with a spring, the spring is movably sleeved with the rear end of the synchronous frame, and two ends of the spring are respectively abutted to the stop ring and the force sensor.

In some embodiments, the rope is a steel wire rope.

In some embodiments, the tail end of the tail support is provided with a convenient interface.

The utility model has the beneficial effects that:

firstly, the flexible sampling device of the oropharynx swab, which is suitable for machine operation, enlarges the sampling area of the original sampling device through the matching of the linear motor and the rope.

Secondly, the oropharynx swab flexible sampling device suitable for machine operation is provided with at least two linear motors, and the oropharynx swab is pulled by means of telescopic matching of the linear motors to perform artificial sampling action, so that the efficiency, reliability and comfort of sampling are improved.

Thirdly, the oropharynx swab flexible sampling device suitable for machine operation can complete the sampling of force sense signals in real time in the sampling process through the matching of the detection mechanism and the force sensor, and provides accurate information support for safe sampling.

Fourthly, the flexible oropharynx swab sampling device suitable for machine operation is provided with the convenient interface at the tail end of the tail support, the convenient interface is convenient for connecting an integrated power supply, transmitting signals and alarming information, is convenient to install, is convenient to maintain and replace, and can be integrated with various movement mechanisms.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an oropharyngeal swab flexible sampling device of the present utility model adapted for machine operation;

FIG. 2 is a schematic diagram of the internal structure of the detection mechanism;

FIG. 3 is a schematic diagram of a force sensor mounting bracket and force sensor connection structure;

FIG. 4 is a schematic diagram of a split structure of the detection mechanism;

FIG. 5 is a schematic diagram of a connection structure of a linear motor and a rope;

fig. 6 is a schematic cross-sectional structure of the synchronous frame.

Reference numerals: 1. a swab holder; 2. a synchronous frame; 3. a tail support; 4. a fastener; 5. a tension spring; 6. a detection mechanism; 7. a sensor mounting bracket; 8. a force sensor; 9. a linear motor; 10. a rope; 11. a linear bearing; 12. a stop ring; 13. a spring; 14. a groove; 15. and (5) a protective sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

In this embodiment, as shown in fig. 1 to 6, an oropharyngeal swab flexible sampling device suitable for machine operation includes a swab frame 1 for assembling a pharyngeal swab, a synchronous frame 2 and a tail support 3, wherein the tail end of the tail support 3 is provided with a convenient interface for connecting an integrated power supply, a signal and an alarm interface, the device is convenient to install and convenient to maintain and replace, and is convenient to integrate with various movement mechanisms, so that the efficiency and reliability of sampling of the pharyngeal swab device are greatly improved, at least two fasteners 4 are arranged at the tail end of the swab frame 1, a tension spring 5 is arranged at the head end of the synchronous frame 2 for buffering when the swab frame 1 is pressed, a detection mechanism 6 for detecting whether the swab frame 1 is displaced is arranged at the tail end of the synchronous frame 2, a sensor mounting support 7 is arranged at the head end of the tail support 3, a force sensor 8 is arranged on the sensor mounting support 7, the arrangement of the force sensor 8 can feed back the tail end of the swab frame 1 in real time, so that the throat wall tissue is prevented from being damaged due to too much collection force, or the insufficient quantity of collected sample cells is ensured in the process;

the outer wall of the tail support 3 is provided with at least two linear motors 9, the output ends of the linear motors 9 are provided with ropes 10, the swab support 1, the synchronous support 2, the detection mechanism 6 and the tail support 3 are sequentially arranged along a straight line, the tail end of the swab support 1 is in contact with the tension spring 5, the tail end of the detection mechanism 6 is in contact with the force sensor 8, the other ends of all the ropes 10 are respectively connected with all the fasteners 4, the ropes 10 are pressed on the side wall of the synchronous support 2, the ropes 10 are steel wire ropes, the strength is large, the service life of the ropes 10 can be prolonged, the ropes 10 can be prevented from being broken after long-term friction, through the structure, when a patient samples in the oral cavity, the pharyngeal swab can be loaded by manpower or machine, the disposable throat swab is inserted into the swab frame 1 for sampling, when reaching the throat wall, the throat swab pushes the force sensor 8 to abut against the detection mechanism 6, the force sensor 8 transmits signals to the processor, the processor starts at least two linear motors 9 to sequentially drive the ropes 10 to drag the swab frame 1, and the linear motors 9 can be arranged in a plurality according to actual conditions, so that the swab frame 1 can drive the throat swab to rotate along the head end of the tension spring 5, the contact area between the throat swab and the throat wall is improved, the swab frame 1 drives the throat swab to sequentially rotate at the throat wall to simulate manual sampling action under the traction of the ropes 10 for sampling, the sampling area can be increased, and the sampling comfort is improved.

The synchronous frame 2 is in a cross shape, the swab frame 1 is in a polygonal shape, the shape of the swab frame 1 corresponds to that of the synchronous frame 2, the synchronous frame 2 in the utility model can be in a hexagonal shape or a square shape according to the number of the linear motors 9, and the swab frame 1 is in a polygonal shape or a circular shape along with the shape of the synchronous frame 2, so that the stability of the rope 10 is improved, and the sampling area of throat swab sampling detection is increased.

The outer wall of the synchronous frame 2 is provided with a plurality of grooves 14 which are matched with the ropes 10, the inner walls of the grooves 14 are arc-shaped, and the ropes 10 can be limited through the arrangement of the grooves 14, so that the ropes 10 are prevented from sliding due to traction, and therefore the detection effect of throat swabs is affected.

The swab frame 1 head end is provided with the lag 15 that is loudspeaker form, lag 15 is made by silica gel material, and the setting of lag 15 can be contradicted on patient's oral area when the throat swab sampling detects, prevents that patient's oral area from bumping with swab frame 1, improves the comfort level when patient samples, and lag 15 can dismantle the setting simultaneously on swab frame 1, is convenient for change at any time.

The detecting mechanism 6 comprises a shell, a linear bearing 11 is arranged in the shell, the linear bearing 11 is axially matched with the rear middle part of the synchronous frame 2, a stop ring 12 is arranged at the tail end of the linear bearing 11, the stop ring 12 is fixedly connected with the rear middle part of the synchronous frame 2, a spring 13 is arranged on one side, far away from the linear bearing 11, of the stop ring 12, the spring 13 is movably sleeved with the rear end of the synchronous frame 2, two ends of the spring 13 are respectively abutted against the stop ring 12 and the force sensor 8, when a pharyngeal swab is abutted against the pharyngeal wall of a patient, the synchronous frame 2 is abutted against the stop ring 12 to push the stop ring 12 to move the extrusion spring 13, when the force sensor 8 is abutted against the stop ring 12, at least two linear motors 9 are sequentially started, the linear motors 9 are electrified and pull the ropes 10 to regularly move, so that multi-position sampling of the rear wall of the pharyngeal swab is completed, and the single-point rotation sampling mechanism is different from that of the existing pharyngeal sampling mechanism.

It is noted that in order to avoid excessive force for collecting throat swabs, the type of the force sensor 8 adopted in the utility model is SBT760B-5N, the maximum measuring range is 5N, the type of the linear motor 9 is LAE10-C55D, and the maximum load is 50N.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. An oropharynx swab flexible sampling device suitable for machine operation, its characterized in that: including swab frame (1), synchro-frame (2) and afterbody support (3) that are used for assembling the throat swab, the tail end of swab frame (1) is equipped with two at least fastener (4), the head end of synchro-frame (2) is equipped with extension spring (5), the tail end of synchro-frame (2) is equipped with detection mechanism (6) that are used for detecting whether swab frame (1) takes place the displacement, the head end of afterbody support (3) is equipped with sensor installing support (7), install force sensor (8) on sensor installing support (7), be equipped with two at least linear electric motor (9) on the outer wall of afterbody support (3), install rope (10) on the output of linear electric motor (9), swab frame (1), synchro-frame (2), detection mechanism (6) and afterbody support (3) set gradually along a straight line, the tail end of swab frame (1) contradicts with extension spring (5), and the tail end of detection mechanism (6) contradicts with force sensor (8), all the other end of rope (10) is connected respectively on all fastener (4), and the lateral wall of pressing on synchro-frame (2).

2. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the swab frame (1) is arranged in a polygonal shape, and the shape of the swab frame (1) corresponds to that of the synchronizing frame (2).

3. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the outer wall of the synchronous frame (2) is provided with a plurality of grooves (14) which are matched with the ropes (10), and the inner wall of each groove (14) is arc-shaped.

4. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the head end of the swab frame (1) is provided with a horn-shaped protective sleeve (15), and the protective sleeve (15) is made of a silica gel material.

5. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the detection mechanism (6) comprises a shell, a linear bearing (11) is arranged inside the shell, the linear bearing (11) is axially matched with the rear middle part of the synchronous frame (2), a stop ring (12) is arranged at the tail end of the linear bearing (11), the stop ring (12) is fixedly connected with the rear middle part of the synchronous frame (2), a spring (13) is arranged on one side, away from the linear bearing (11), of the stop ring (12), the spring (13) is movably sleeved with the rear end of the synchronous frame (2), and two ends of the spring (13) are respectively abutted to the stop ring (12) and the force sensor (8).

6. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the rope (10) is a steel wire rope.

7. The machine-operated oropharyngeal swab flexible sampling device of claim 1, wherein: the tail end of the tail support (3) is provided with a convenient interface.

Images