CN219250252U - Disposable sterile cervical sampler - Google Patents

Abstract

The utility model provides a disposable sterile cervical sampler which comprises a supporting sleeve, wherein a supporting rod is arranged in the supporting sleeve, a collecting head is fixedly arranged at one end of the supporting rod, an expanding mechanism is hinged at the bottom end of the supporting sleeve, a rotating mechanism is arranged at the top of the supporting sleeve, the supporting rod is pressed by fingers to enable the use mode of the disposable sterile cervical sampler to be similar to that of an injector, the supporting rod is pressed to move towards the inside of the supporting sleeve, the supporting rod moves to drive a conical column on the surface to approach a contact block, when the conical column contacts the contact block, the contact block is pushed away, a first expanding nozzle and a second expanding nozzle fixedly connected with the contact block are enabled to be spread in a private part of a patient to facilitate sampling, the supporting rod is retracted after the sampling is finished, the collecting head is driven to be accommodated in the supporting sleeve, the collecting head cover is enabled to be arranged in the supporting sleeve in a manner that the collecting head cover is pulled back by a plastic elastic sheet, the collecting head cover is prevented from contacting with the external environment before and after the collecting, and the collecting head is enabled to be placed in the sterile supporting sleeve, and the risk of being polluted is reduced.

Description

Disposable sterile cervical sampler

Technical Field

The utility model relates to the field of medical appliances, in particular to a disposable sterile cervical sampler.

Background

The existing cervical sampler is a cervical brush, but has single function, the cervical brush and the illuminator are not of an integrated structure, and in the process of collecting cells, the cervical brush is often shielded easily, so that a doctor cannot clearly observe the inspected and sampled part; and need two people to cooperate together and just accomplish the sample, wherein application number is the cervical sampler of "CN202021156266.2", including branch, the illuminator and be used for gathering the sampling piece of cervical secretion, the illuminator includes annular shell, annular inner shell and lamp source subassembly, it has a plurality of lamp pearls that are annular arrangement through the lamp source subassembly, the light is launched all around at the sampling piece, avoided being sheltered from by branch, the operator can clearly observe the position of inspection and sample, simultaneously pole one end telescopic inserts annular inner shell inside, be convenient for adjust the length that the sampling piece stretched into in the vagina, improve the accuracy of inspection result, the problem of above-mentioned proposing has been solved, but still there is certain not enough for the sampler when using, the sampler is all exposed in the external environment easily around the sample for the sampler can't keep under aseptic environment, lead to easily receiving external pollution influence testing result.

Disclosure of Invention

The utility model aims to provide a disposable sterile cervical sampler, which aims to solve the problems that the sampler provided by the background art is easy to be exposed to the external environment before and after sampling, so that the sampler cannot be kept in the sterile environment, and the detection result is easily affected by external pollution.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the disposable sterile cervical sampler comprises a support sleeve, wherein a hand support plate is fixedly arranged on the outer wall of the support sleeve, a support rod is arranged in the support sleeve, a collecting head is fixedly arranged at one end of the support rod, an expansion mechanism is hinged to the bottom end of the support sleeve, and a rotating mechanism is arranged at the top of the support sleeve;

the expansion mechanism comprises a first expansion nozzle, a second expansion nozzle and a contact block conical column, wherein the first expansion nozzle and the second expansion nozzle are arranged on two sides of the bottom of the support sleeve.

As a further description of the utility model: the first expansion nozzle and the second expansion nozzle are hinged to two sides of the bottom of the supporting sleeve through plastic elastic sheets, contact blocks are fixedly connected to the tops of the inner walls of the first expansion nozzle and the second expansion nozzle, and the conical columns are fixedly connected to the surfaces of the supporting rods.

As a further description of the utility model: the rotating mechanism comprises a rotating ring rotatably arranged at the top of the supporting sleeve, a connecting sleeve is fixedly arranged in the middle of the rotating ring, and the connecting sleeve is inserted and connected inside the supporting sleeve.

As a further description of the utility model: the inner wall of the connecting sleeve is provided with a bar-shaped groove, the surface of the supporting rod is fixedly provided with driving teeth, and the driving teeth are in sliding connection with the inside of the bar-shaped groove.

As a further description of the utility model: and a limiting ring is fixedly arranged at the top of the conical column.

As a further description of the utility model: the bottom of the supporting sleeve is provided with a sterile cover.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through the expansion mechanism, fingers press the support rod to enable the use mode of the support rod to be similar to that of the injector, the support rod is pressed to move towards the inside of the support sleeve to drive the conical column on the surface to approach the contact block, when the conical column contacts with the contact block, the contact block is pushed away, the first expansion nozzle and the second expansion nozzle fixedly connected with the contact block are enabled to be spread in the private part of a patient, sampling is facilitated, the support rod is retracted after sampling is completed, the collection head is driven to be contained in the support sleeve, the first expansion nozzle and the second expansion nozzle are pulled back and reset by the plastic elastic sheet, the collection head cover is enabled to be arranged inside the support sleeve, the collection head is prevented from being contacted with the external environment before and after collection, the collection head is enabled to be placed inside the sterile support sleeve, and the risk of pollution is reduced;

(2) Through the slewing mechanism who is equipped with, stretch out as for the cervical to contact the back when the collection head, the other hand adjusts the swivel becket, and the swivel becket drives the interlude and connects at the inside adapter sleeve of support sleeve and follow the rotation, because the bar groove has been seted up to the adapter sleeve inner wall, and the transmission tooth that fixes on the bracing piece surface slides inside the bar groove for the swivel becket rotates the time and follows the rotation through the transmission tooth drive bracing piece, thereby drives the collection head and rotates in cervical department and take a sample.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the expanding mechanism of the present utility model;

fig. 4 is a schematic structural view of a rotating mechanism according to the present utility model.

In the figure: 1. a support sleeve; 2. a hand support plate; 3. a support rod; 4. a collection head; 5. an expansion mechanism; 51. a first expansion nozzle; 52. a second expansion nozzle; 53. a contact block; 54. a tapered column; 6. a rotating mechanism; 61. a rotating ring; 62. connecting sleeves; 63. a bar-shaped groove; 64. a drive tooth; 7. a limiting ring; 8. an aseptic cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the disposable sterile cervical sampler comprises a support sleeve 1, wherein a hand support plate 2 is fixedly arranged on the outer wall of the support sleeve 1, a support rod 3 is arranged in the support sleeve 1, a collecting head 4 is fixedly arranged at one end of the support rod 3, an expansion mechanism 5 is hinged to the bottom end of the support sleeve 1, and a rotating mechanism 6 is arranged at the top of the support sleeve 1;

the expanding mechanism 5 comprises a first expanding nozzle 51, a second expanding nozzle 52 and a conical column 54 of a contact block 53, wherein the first expanding nozzle 51 and the second expanding nozzle 52 are arranged on two sides of the bottom of the supporting sleeve 1.

In this embodiment: the first expansion nozzle 51 and the second expansion nozzle 52 are hinged to two sides of the bottom of the support sleeve 1 through plastic elastic sheets, contact blocks 53 are fixedly connected to the tops of the inner walls of the first expansion nozzle 51 and the second expansion nozzle 52, and conical columns 54 are fixedly connected to the surface of the support rod 3.

The specific use is as follows: when needs are sampled, put into private department with support sleeve 1 having first expansion mouth 51 and the one end of second expansion mouth 52, finger centre gripping support sleeve 1 surface and hand layer board 2 contact this moment, the finger presses bracing piece 3 and makes and is close with the syringe mode of use, press bracing piece 3 to support sleeve 1 inside removal, bracing piece 3 removes the toper post 54 that drives the surface and is close to contact block 53, push away contact block 53 after the toper post 54 contacts with contact block 53, make with contact block 53 fixed connection's first expansion mouth 51 and second expansion mouth 52 articulated the struts in support sleeve 1 bottom, thereby prop up patient's private department, make first expansion mouth 51 and second expansion mouth 52 strut in the bracing piece 3 removal process on the one hand, on the other hand drive collection head 4 and stretch out from support sleeve 1 and gather, the first expansion mouth 51 and the second expansion mouth 52 that are equipped with are convenient for gather head 4 sample cervical department, make and drive collection head 4 to accomodate in support sleeve 1 after the sample is accomplished, first expansion mouth 51 and second expansion mouth 52 are reset by the cover and make the inside of collection sleeve 4 that is polluted outside the collection head 1 has been avoided to reset by the inside the sterile sleeve 4, the risk has been reduced to the inside the collection head is avoided to the inside the support sleeve 4.

In this embodiment: the rotating mechanism 6 comprises a rotating ring 61 rotatably arranged at the top of the supporting sleeve 1, a connecting sleeve 62 is fixedly arranged in the middle of the rotating ring 61, the connecting sleeve 62 is connected inside the supporting sleeve 1 in a penetrating way, a strip-shaped groove 63 is formed in the inner wall of the connecting sleeve 62, and transmission teeth 64 are fixedly arranged on the surface of the supporting rod 3 and are slidably connected inside the strip-shaped groove 63.

The specific use is as follows: when the collecting head 4 extends out of the cervix uteri for contact, the rotating ring 61 is adjusted by the other hand, the rotating ring 61 drives the connecting sleeve 62 which is connected in the supporting sleeve 1 in a penetrating way to rotate along with the rotating, and the driving teeth 64 fixed on the surface of the supporting rod 3 slide in the inside of the strip-shaped groove 63 because the strip-shaped groove 63 is formed in the inner wall of the connecting sleeve 62, so that the supporting rod 3 is driven to rotate along with the rotating through the driving teeth 64 when the rotating ring 61 rotates, and the collecting head 4 is driven to rotate at the cervix uteri for sampling.

In this embodiment: the top of the conical column 54 is fixedly provided with a limiting ring 7.

The specific use is as follows: the limiting ring 7 fixedly arranged at the top of the conical column 54 plays a role in limiting the conical column 54, and the supporting rod 3 is prevented from continuously pushing to drop off from the surface of the contact block 53, so that the supporting rod 3 cannot be retracted.

In this embodiment: the bottom end of the supporting sleeve 1 is provided with a sterile cover 8.

The specific use is as follows: the aseptic cover 8 is arranged at the bottom end of the supporting sleeve 1, and when the collection is completed, the aseptic cover 8 is covered on the surfaces of the first expansion nozzle 51 and the second expansion nozzle 52, so that the collection head 4 is further protected from being contacted with the external environment, and the first expansion nozzle 51 and the second expansion nozzle 52 are also covered inside the aseptic cover 8, so that the external infection is avoided.

Working principle: the first expanding mouth 51 and the second expanding mouth 52 are placed in the collecting private part, the supporting rod 3 is pressed to drive the conical column 54 to open the first expanding mouth 51 and the second expanding mouth 52, the collecting head 4 is in contact with cervical, the rotating ring 61 drives the collecting head 4 at one end of the supporting rod 3 to rotate through the transmission teeth 64 to collect, the supporting rod 3 is retracted after sampling is completed, the collecting head 4 is driven to be contained in the supporting sleeve 1, the first expanding mouth 51 and the second expanding mouth 52 are pulled back to reset by the plastic elastic sheet, the collecting head 4 is covered in the supporting sleeve 1, the collecting head 4 is prevented from being contacted with the external environment before and after collecting, the collecting head 4 is located in the aseptic supporting sleeve 1, the first expanding mouth 51 and the second expanding mouth 52 are covered to be sealed by the aseptic cover 8, and the collecting head 4 is further protected from pollution.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. Disposable aseptic cervical sampler, including supporting sleeve (1), its characterized in that: the hand support device is characterized in that a hand support plate (2) is fixedly arranged on the outer wall of the support sleeve (1), a support rod (3) is arranged in the support sleeve (1), a collecting head (4) is fixedly arranged at one end of the support rod (3), an expansion mechanism (5) is hinged to the bottom end of the support sleeve (1), and a rotating mechanism (6) is arranged at the top of the support sleeve (1);

the expansion mechanism (5) comprises a first expansion nozzle (51), a second expansion nozzle (52) and a conical column (54) of a contact block (53), and the first expansion nozzle (51) and the second expansion nozzle (52) are arranged on two sides of the bottom of the support sleeve (1).

2. A single-use sterile cervical sampler according to claim 1 and characterized in that: the first expansion nozzle (51) and the second expansion nozzle (52) are hinged to two sides of the bottom of the supporting sleeve (1) through plastic elastic sheets, contact blocks (53) are fixedly connected to the tops of the inner walls of the first expansion nozzle (51) and the second expansion nozzle (52), and tapered columns (54) are fixedly connected to the surface of the supporting rod (3).

3. A single-use sterile cervical sampler according to claim 1 and characterized in that: the rotating mechanism (6) comprises a rotating ring (61) rotatably arranged at the top of the supporting sleeve (1), a connecting sleeve (62) is fixedly arranged in the middle of the rotating ring (61), and the connecting sleeve (62) is connected inside the supporting sleeve (1) in a penetrating mode.

4. A single-use sterile cervical sampler according to claim 3 and characterized in that: the inner wall of the connecting sleeve (62) is provided with a strip-shaped groove (63), the surface of the supporting rod (3) is fixedly provided with a transmission tooth (64), and the transmission tooth (64) is in sliding connection with the inside of the strip-shaped groove (63).

5. A single-use sterile cervical sampler according to claim 2 and characterized in that: and a limiting ring (7) is fixedly arranged at the top of the conical column (54).

6. A single-use sterile cervical sampler according to claim 1 and characterized in that: the bottom end of the supporting sleeve (1) is provided with a sterile cover (8).

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