Novel cervix uteri sampling device

Abstract

The utility model relates to the technical field of medical instruments, in particular to a novel cervix uteri sampling device. Comprising an operating rod, a clamping sleeve is arranged at the top of the operating rod, a silica gel brush is arranged at the top of the clamping sleeve, the two sides of the silica gel brush are inclined downwards, a spiral connecting rod is arranged in the middle of the clamping sleeve, a guide block is arranged at the top of the spiral connecting rod, and a conical fine brush is arranged on the upper side of the spiral connecting rod. A sliding sleeve is arranged on the upper side of the operating rod in a sliding mode, and a plurality of anti-skid grooves are annularly formed in the lower side of the operating rod. The clamping sleeve is mounted on the operating rod, so that sampling positions with different depths can be adjusted, and meanwhile, the clamping sleeve is matched with the silica gel brushes and the fine brushes with different shapes for use, so that sufficient cell samples can be accurately collected from different positions of the cervix uteri, cross contamination among the samples can be avoided, and the representativeness of the samples and the reliability of detection results are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a novel cervical sampling device. BACKGROUND

[0002] Cervical cancer is one of the common malignant tumors in women, and early detection is crucial to improve the cure rate. Currently, when sampling cervical cells, a cervical sampling device is usually needed, specifically, the cervical sampling device usually includes an operating rod and a brush, and the sampler rotates the brush to rub against the cervical surface by hand-holding the operating rod, so that part of the cervical exfoliated cells adhere to the brush, thereby realizing the sampling of cervical cells.

[0003] When sampling cervical cells, if samples need to be obtained from different positions of the cervix, the traditional single sampling tool may not meet the needs, and the cell collection at different positions requires a specially designed sampling device to ensure accuracy, while the existing tools may have limitations and cannot uniformly collect enough cells, which not only affects the reliability of the diagnostic results, but also may cause patients to experience discomfort or pain, reducing their willingness to accept, in addition, due to the professionalism of the operation, it often needs to be performed by trained professionals, thereby increasing the training cost and time investment, at the same time, the multi-step operation process also brings the risk of cross-contamination between samples, further challenging the accuracy and safety of the detection. SUMMARY

[0004] The utility model aims at providing a novel cervical sampling device to solve the problems of needing multiple sampling tools, discomfort and cross-contamination risk.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A novel cervical sampling device is provided, including an operating rod, the top of the operating rod is provided with a sleeve, the top of the sleeve is provided with a silica gel brush, the two sides of the silica gel brush are downwardly inclined, the middle of the sleeve is provided with a spiral connecting rod, the top of the spiral connecting rod is provided with a guide block, the upper side of the spiral connecting rod is provided with a fine brush, the fine brush is conical, the upper side of the operating rod is slidingly provided with a sleeve, and the lower side of the operating rod is annularly provided with a plurality of anti-skid grooves.

[0007] As a preferred scheme of a novel cervical sampling device, the top of the operating rod protrudes a clamping block, the clamping block is flat, the bottom of the sleeve is provided with a clamping groove, and the clamping block and the clamping groove correspondingly clamp each other.

[0008] As a preferred embodiment of a novel cervical sampling device, the upper side of the operating rod is provided with a plurality of opening grooves in a ring shape, the sliding sleeve is located outside the plurality of opening grooves, and a partition block protrudes between the plurality of anti-slip grooves and the plurality of opening grooves on the operating rod.

[0009] As a preferred embodiment of a novel cervical sampling device, anti-slip blocks are symmetrically arranged in the several anti-slip grooves on the lower side.

[0010] As a preferred embodiment of a novel cervical sampling device, the operating rod has several first positioning holes on one side.

[0011] As a preferred embodiment of a novel cervical sampling device, the card sleeve has a second positioning hole on one side, and the plurality of first positioning holes and the second positioning hole are all located on the same horizontal line.

[0012] The beneficial effects of this utility model are:

[0013] By installing a ferrule on the operating lever, the sampling position at different depths can be adjusted. It can also be used with silicone bristle brushes of different shapes and fine bristle brushes to ensure that sufficient cell samples are accurately collected from different locations on the cervix, and to avoid cross-contamination between samples, thereby improving the representativeness of the samples and the reliability of the test results.

[0014] The guide block installed at the top of the spiral connecting rod allows for progressive and deeper sampling, reducing discomfort or pain during the sampling process and increasing patients' willingness to accept screening and diagnostic procedures. In addition, the flat design of the flat card block at the top of the operating rod simplifies the installation process, reduces the technical requirements for professionals, and reduces training costs and time investment. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0016] Fig. 1 This is a three-dimensional structural diagram of the novel cervical sampling device according to an embodiment of the present invention.

[0017] Fig. 2 This is a partial structural schematic diagram of the novel cervical sampling device according to an embodiment of the present invention.

[0018] Fig. 3 This is a cross-sectional schematic diagram of a novel cervical sampling device according to an embodiment of the present invention.

[0019] In the picture:

[0020] 1, operating lever; 2, sleeve; 3, silica gel brush; 4, spiral connecting rod; 5, guide block; 6, fine brush; 7, sliding sleeve; 8, anti-skid groove; 9, clamping block; 10, opening groove; 11, anti-skid block; 12, first positioning hole; 13, second positioning hole. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model are further illustrated below in combination with the drawings and through specific embodiments.

[0022] In the drawings, the same or similar reference numerals correspond to the same or similar components; in the description of the utility model, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes, and cannot be understood as limiting the patent; for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0023] In the description of the utility model, unless otherwise explicitly specified and limited, if the terms "connection" and the like indicate the connection relationship between components, the term should be interpreted broadly, for example, it can be fixed connection, can be detachable connection, or be integrated; can be mechanical connection, can be electrical connection; can be directly connected, can be indirectly connected through an intermediate medium; can be the communication inside two components or the interaction relationship between two components. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As

[0025] As Figs. 1-3The utility model provides a technical scheme: a novel cervical sampling device, including operating rod 1, operating rod 1 top joint installation has a ferrule 2, ferrule 2 top annular installation has silica gel brush 3, silica gel brush 3 is square and top two sides horizontal downward inclination, ferrule 2 middle installation has a helical connecting rod 4, helical connecting rod 4 top is connected with a guide block 5, helical connecting rod 4 upside installation has a circle of fine brush 6, fine brush 6 is gradually smaller conical from bottom to top, and fine brush 6 is located between guide block 5 and silica gel brush 3, operating rod 1 upside sliding type installation has a sliding sleeve 7, sliding sleeve 7 is transparent, operating rod 1 downside is spaced apart along the length direction and is equipped with three groups of antiskid groove 8, and each group of four antiskid grooves 8 is annularly equidistantly distributed around the bottom center of operating rod 1, and the middle of the four antiskid grooves 8 in the bottom is equipped with an antiskid block 11, and the adjacent two antiskid blocks 11 are symmetrical, and operating rod 1, ferrule 2, helical connecting rod 4, guide block 5 and sliding sleeve 7 are made of soft material.

[0026] Specifically, by installing ferrule 2 on operating rod 1, the sampling position of different depths can be adjusted, and silica gel brush 3 and fine brush 6 of different shapes are used to ensure that enough cell samples are accurately collected from different positions of the cervix, avoid cross contamination between samples, improve the representativeness of the samples and the reliability of the detection results, and reduce discomfort or pain during sampling by installing guide block 5 on the top of helical connecting rod 4 for progressive sampling, increase the willingness of patients to accept screening and diagnosis procedures, in addition, the multiple antiskid grooves 8 provided on operating rod 1 prevent operating rod 1 from sliding during sampling, and the length of the antiskid grooves 8 can be observed to determine the sampling distance, and the stability of operating rod 1 during sampling is further improved by the multiple antiskid blocks 11, according to the different sampling positions, helical connecting rod 4 can also be installed on the top of sliding sleeve 7 for sampling, to further meet the sampling needs of different distances.

[0027] Further, operating rod 1 top projects and has clamping block 9, clamping block 9 is flat, and ferrule 2 bottom is provided with clamping groove, and clamping block 9 and clamping groove correspond to each other and are clamped.

[0028] Specifically, clamping block 9 and clamping groove are clamped to fix operating rod 1 and ferrule 2, the flat design of clamping block 9 simplifies the operation process, reduces the technical requirements for professionals, reduces the training cost and time investment, prevents operating rod 1 from idling during sampling, shortens the sampling time, and improves the overall work efficiency.

[0029] Further, two groups of open grooves 10 are equidistantly spaced on the upper side of the operating rod 1 along the length direction thereof, each group of open grooves 10 is equidistantly distributed around the center of the top of the operating rod 1, the sliding sleeve 7 is located outside the open grooves 10, and the anti-skid groove 8 on the upper side of the operating rod 1 is provided with a partition block protruding between the open grooves 10, the bottom surface shape of the partition block is consistent with the bottom surface shape of the sliding sleeve 7.

[0030] Specifically, the samples scraped off by the silica gel brush 3 and the fine brush 6 are further collected by using the sliding sleeve 7 in combination with the open grooves 10 on the upper side of the operating rod 1, and are stored between the open grooves 10 and the sliding sleeve 7 through the partition block, and part of the samples are stored in the anti-skid groove 8 on the upper side, thereby increasing the samples at different positions and improving the accuracy of sampling inspection.

[0031] Further, five first positioning holes 12 are equidistantly spaced on the front side of the operating rod 1 along the length direction thereof, the front side of the clamping sleeve 2 is provided with a second positioning hole 13, and the five first positioning holes 12 and the second positioning hole 13 are located on the same horizontal line.

[0032] Specifically, the positions of the first positioning holes 12 and the second positioning hole 13 are observed to facilitate correct and rapid installation of the operating rod 1 and the clamping sleeve 2, and the anti-skid groove 8 and the open grooves 10 on the operating rod 1 are used in combination to estimate the sampling position.

[0033] It should be noted that the above specific embodiments are only preferred embodiments of the present application and the technical principles applied. Those skilled in the art should understand that various modifications, equivalent replacements, changes, etc. can be made to the present application. However, as long as these changes do not deviate from the spirit of the present application, they should be within the protection scope of the present application. In addition, some terms used in the specification and claims of the present application are not limited, but are only used for convenient description.

Claims

1. A novel cervical sampling device, characterized in that, The device includes an operating lever (1), a sleeve (2) on the top of the operating lever (1), a silicone brush (3) on the top of the sleeve (2), the silicone brush (3) being inclined downwards on both sides, a spiral connecting rod (4) in the middle of the sleeve (2), a guide block (5) on the top of the spiral connecting rod (4), a fine brush (6) on the upper side of the spiral connecting rod (4), the fine brush (6) being conical, a sliding sleeve (7) on the upper side of the operating lever (1), and several anti-slip grooves (8) on the lower side of the operating lever (1).

2. The novel cervical sampling device according to claim 1, characterized in that, The top of the operating lever (1) has a protruding locking block (9), which is flat. The bottom of the sleeve (2) has a slot, and the locking block (9) and the slot are connected to each other.

3. The novel cervical sampling device according to claim 1, characterized in that, The upper side of the operating lever (1) is provided with a plurality of opening grooves (10), the sliding sleeve (7) is located outside the plurality of opening grooves (10), and a partition block protrudes between the plurality of anti-slip grooves (8) and the plurality of opening grooves (10) on the operating lever (1).

4. The novel cervical sampling device according to claim 1, characterized in that, Anti-slip blocks (11) are symmetrically arranged in the several anti-slip grooves (8) on the lower side.

5. The novel cervical sampling device according to claim 1, characterized in that, The operating lever (1) has several first positioning holes (12) on one side.

6. The novel cervical sampling device according to claim 5, characterized in that, The sleeve (2) has a second positioning hole (13) on one side, and the plurality of first positioning holes (12) and the second positioning hole (13) are all located on the same horizontal line.

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