CN219331726U

CN219331726U - Throat swab for preventing cross infection

Info

Publication number: CN219331726U
Application number: CN202320412502.XU
Authority: CN
Inventors: 李颖; 邹幼清
Original assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Current assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-14
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the field of medical equipment, in particular to a cross infection prevention throat swab, which comprises a collecting rod, wherein the front end of the collecting rod is provided with a collecting head which can extend into the throat or the nasopharynx part, the rear end of the collecting rod is provided with a handle which is used for an operator to hold, the outer side of the front end of the collecting rod is sleeved with a rod sleeve, the collecting head extends out of the rod sleeve, the rod sleeve is provided with a hinge, the rear end of the collecting rod is provided with a supporting frame connected with the hinge, and the handle pushes the collecting rod to drive the supporting frame to move along the rod sleeve so as to open or close the hinge. According to the utility model, the collecting rod is pushed to drive the supporting frame to open the hinge, so that the hinge is umbrella-shaped, and therefore, when an operator collects samples in a short distance, gas exhaled by a detected person, sprayed spray and the like are blocked, and the risk of cross infection is reduced.

Description

Throat swab for preventing cross infection

Technical Field

The utility model relates to the field of medical instruments, in particular to a cross infection prevention throat swab.

Background

At present, the clinical specimen collection by using a throat swab is a common diagnosis method of respiratory diseases, and the method is used for diagnosing influenza A, influenza B, diphtheria, suppurative tonsillitis, acute pharyngolaryngitis and the like. The operating personnel adopts oropharynx and nasopharynx swab to be closely contacted with the person to be detected when operating, because the person to be detected oral area and nasal part do not have the protection, easily cause the risk of operating personnel cross infection. Meanwhile, foreign body sensation can appear at the oropharynx and nasopharynx parts of the detected person when the pharyngeal swab inspection operation is carried out, the phenomenon of sneeze, cough, nausea and even vomiting of the detected person are easily caused, the mouth and the nose of the detected person are not protected, a large amount of spray is caused, and the risk of infection of operators is further increased. In addition, in the process of collecting a specimen, an operator may place the pharyngeal swab on the oropharynx and nasopharynx of the subject and slightly stay, but it is generally difficult to determine whether the pharyngeal swab reaches the tonsils, the posterior pharyngeal wall, and the like of the nasopharynx or the oropharynx, and thus there is a risk that the detection accuracy is not high.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the cross-infection prevention throat swab which has better protective performance and can improve the detection precision.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a prevent cross infection's throat swab, includes the collection pole, and the front end of this collection pole is equipped with can stretch into the collection head at entry pharynx or nasopharynx position, the rear end is equipped with the handle that supplies operating personnel to hold, the front end outside cover of collection pole is equipped with the pole cover, the collection head stretches out this pole cover, be equipped with the hinge on the pole cover, the rear end of collection pole be equipped with the support frame that the hinge is connected, through handle promotion collection pole drive the support frame is followed the pole cover removes in order to open or draw in the hinge.

Preferably, the support frame comprises a plurality of support rods, one ends of the support rods are hinged to the outer wall of the rear end of the collecting rod, and the other end of each support rod is hinged to the inner wall of the hinge.

Preferably, the hinge is made of flexible material and is umbrella-shaped after being opened.

Preferably, the outer wall of the rear end of the collecting rod is provided with scales taking the end face of the rear end of the rod sleeve as a reference.

Preferably, the hinge is provided at the rear end of the rod sleeve.

Preferably, the outer wall of the front end of the rod sleeve is provided with a convex ring.

Preferably, a rubber ring is arranged between the rod sleeve and the collecting rod.

According to the technical scheme, the collecting rod is pushed to drive the supporting frame to open the hinge, so that the hinge is umbrella-shaped, and therefore when an operator collects samples in a short distance, gas exhaled by the person to be detected, sprayed spray and the like are blocked, and the risk of cross infection is reduced. Meanwhile, the scales arranged at the rear end of the collecting rod are not blocked by the hinge, so that the operator can check conveniently; and can assist operating personnel to judge the position where the throat swab is placed, be favorable to improving detection accuracy.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the present utility model.

Detailed Description

The present utility model will now be described in detail with reference to the accompanying drawings, wherein the exemplary embodiments and descriptions of the present utility model are provided for illustration of the present utility model, but are not intended to be limiting.

As shown in fig. 1, the utility model provides a cross infection prevention throat swab, which comprises a collecting rod 1, wherein the front end of the collecting rod is provided with a collecting head 2 which can extend into the oropharynx or the nasopharynx part, and the rear end of the collecting rod is provided with a handle 3 which is held by an operator; the front end of the collecting rod is sleeved with a rod sleeve 4, the collecting head extends out of the rod sleeve so as to collect samples, the rod sleeve is provided with a hinge 5, the rear end of the collecting rod is provided with a supporting frame 6 connected with the hinge, the handle pushes the collecting rod to drive the supporting frame to move along the rod sleeve so as to open or fold the hinge, and when the hinge is opened, the collecting head can block gas exhaled by a detected person, spouted spray and the like, so that cross infection is reduced; meanwhile, the collecting head further extends out of the rod sleeve through pushing of the handle, so that a sample can be collected more conveniently.

Specifically, the supporting frame 6 includes a plurality of supporting rods 61 with one end hinged to the outer wall of the rear end of the collecting rod, and the other end of each supporting rod is hinged to the inner wall of the hinge. In the implementation process, the hinging mode is that circular rings are fixedly arranged on the outer wall of the rear end of the collecting rod and the inner wall of the hinge, through holes are formed in the two ends of the supporting rod, and the corresponding circular rings respectively penetrate through the through holes in the two ends of the supporting rod, so that hinging is realized; in the implementation process, the supporting rods are circumferentially arranged by 3-6 along the collecting rods, and each supporting rod adopts a smaller diameter. The hinging mode of the form is simple in structure, low in cost and easy to manufacture. Preferably, the hinge is made of flexible materials, such as PVC, silica gel and other sheet materials, and is umbrella-shaped after being opened, so that the hinge has a blocking effect; before use, the hinge is in a folded state and is attached to the peripheral wall of the collecting rod, so that the space occupation is small, and the packaging, storage and transportation are convenient.

The outer wall of the rear end of the collecting rod is provided with the scale 7 taking the end face of the rear end of the rod sleeve as a reference, namely, when pushing the collecting rod, an operator can judge the extending length of the collecting head relative to the rod sleeve through the scale without shielding, so that the total length of the front end of the collecting rod is mastered, and the distance between the front end of the collecting rod and the hinge is known. Therefore, when a sample is collected, the hinge is placed at a position which is a certain distance away from the nose or the mouth, so that the position of the collecting head extending into the nasopharynx or the oropharynx can be judged, and the detection precision is improved. Preferably, the hinge is arranged at the rear end of the rod sleeve so that the front end of the collecting rod is provided with enough length to facilitate sampling; the front end outer wall of pole cover is equipped with bulge loop 8, when carrying out the nasopharynx sampling, makes the collection head stretch out suitable length through promoting the collection pole, and the collection head length of bulge loop front end is the length that stretches into the nasopharynx promptly, and bulge loop just touches the nostril from the outside, and the bulge loop not only has the effect of preliminary blocking exhale gas from this, has spacing effect moreover, improves detection efficiency.

In the implementation process, the rubber ring 9 is arranged between the rod sleeve and the collecting rod, so that the friction force of the rubber ring is utilized to ensure that the pushing process of the collecting rod has certain resistance and prevent the collecting rod from retracting. The rubber ring adopts silica gel ring, rubber ring etc. generally set up the annular respectively at the front end and the rear end of pole cover, set up a rubber ring in every annular, prevent that the rubber ring from droing. The throat swab of the utility model is a disposable product and is sealed in a packaging bag. When the folding type packing bag is used, the packing bag is torn firstly, then an operator holds the handle by one hand and holds the rod sleeve by the other hand, so that the collecting rod is pushed to drive the supporting rod to move to a proper position, and the supporting rod opens the hinge. Due to the effect of the rubber ring, the collecting rod can stably stay at a designated position, and the extending length of the collecting head can be determined through scales; and then holding the handle, and placing the collecting head at a proper position of nasopharynx or oropharynx by one hand to collect the sample.

Claims

1. The utility model provides a prevent cross infection's throat swab, includes the collection pole, and the front end of this collection pole is equipped with the collection head that can stretch into oropharynx or nasopharynx position, rear end are equipped with the handle that supplies operating personnel to grip, its characterized in that: the front end outside cover of gathering pole is equipped with the pole cover, gathering head stretches out this pole cover, be equipped with the hinge on the pole cover, the rear end of gathering pole be equipped with the support frame that the hinge is connected, through handle promotion gathering pole drives the support frame is followed the pole cover removes in order to open or draw in the hinge.

2. The cross-infection resistant pharyngeal swab of claim 1, wherein: the support frame includes that one end articulates the several bracing pieces of gathering pole rear end outer wall, the other end of every bracing piece with the inner wall of hinge articulates.

3. The cross-infection resistant pharyngeal swab of claim 2 wherein: the hinge is made of flexible materials and is umbrella-shaped after being opened.

4. The cross-infection resistant pharyngeal swab of claim 2 wherein: the outer wall of the rear end of the collecting rod is provided with scales taking the end face of the rear end of the rod sleeve as a reference.

5. The cross-infection resistant pharyngeal swab of claim 2 wherein: the hinge is arranged at the rear end of the rod sleeve.

6. The cross-infection resistant pharyngeal swab of claim 1, wherein: the outer wall of the front end of the rod sleeve is provided with a convex ring.

7. A cross-infection resistant pharyngeal swab according to any one of claims 1 to 6, wherein: and a rubber ring is arranged between the rod sleeve and the collecting rod.