CN219814174U - Medical clinical microorganism detection sampling device - Google Patents

Abstract

The utility model discloses a medical clinical microorganism detection sampling device, which comprises a detection tube and a sampling brush for scraping samples, wherein the sampling brush comprises a mounting plate and sampling bristles arranged on the mounting plate, the mounting plate is arranged in an inner cavity of the detection tube and is connected with the detection tube in a sliding manner along the axial direction of the detection tube, a push rod for pushing the sampling brush to switch between a storage state and a sampling state is further arranged in the detection tube, the sampling bristles are positioned in the inner cavity of the detection tube and are folded inwards in the storage state, the push rod pushes the mounting plate to the end part of the detection tube and the sampling bristles are spread outwards in the sampling state, and when the detection tube is taken out, the push rod drives the sampling brush to be retracted into the inner cavity of the detection tube, so that the sampling bristles are gathered again to prevent the samples on the sampling bristles from contacting with pubic hairs at a vaginal opening, and the samples are polluted.

Description

Medical clinical microorganism detection sampling device

Technical Field

The utility model relates to the technical field of microorganism detection, in particular to a medical clinical microorganism detection sampling device.

Background

When the vaginal microbiota is sampled, after the cervical external orifice is fully exposed, the scraping blade is rotated for one circle at the cervical external orifice, and mucous membrane and secretion at the cervical external orifice are gently scraped. Then uniformly coating the removed secretion on a numbered slide for detection;

in the cervical sampling process of a patient, medical staff can easily cause blood sample secretion of the cervical of the patient due to different using forces, so that mental panic can appear after the examination of the patient, cleaning treatment is improper after sampling, and other pathological changes and infection can easily appear.

Therefore, the utility model patent with the publication number of CN211325213U discloses a sampling device, which comprises a detection probe and a sampling brush head detachably arranged at the end head of the detection probe, wherein the sampling brush head is sent into the outer wall of a cervix by using the detection probe and then is gently rotated to enable the sampling brush head to be in contact with the inner wall of the cervix, so that the sampling effect is achieved, and the safety of sampling and the sampling efficiency are improved.

However, the above proposal still has a certain problem, and after the sampling brush head is arranged at the end part of the detection probe, the brush hair of the sampling brush head is in a frying state, which affects the penetration of the sampling brush head into the cervix, and simultaneously brings foreign body sensation to the patient; after the sampling brush head is taken out, a sample is adhered to the bristles of the sampling brush head, and when the sampling brush head reaches the vaginal orifice, the sampling brush head is easily contacted with pubic hairs, so that the sample is polluted, and the detection result is affected.

Therefore, how to design a device for facilitating the sampling of the vaginal microbial flora is a technical problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a medical clinical microorganism detection sampling device which solves the problem that a sampled sample is polluted by contact with pubic hairs.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a clinical microorganism of medical science detects sampling device, includes the probe and is used for the sample to scrape the sampling brush of getting, the sampling brush includes the mounting panel and installs the sampling brush hair on the mounting panel, the mounting panel is installed in the inner chamber of probe and along the axial sliding connection of probe, still be equipped with the ejector pin that promotes the sampling brush and switch in storage state and sampling state in the probe, under the storage state, the sampling brush hair is located the inner chamber of probe and draws in to the inboard, under the sampling state, ejector pin pushes away the tip and the sampling brush hair outside diffusion of mounting panel to probe.

Further, the inner wall of the detection tube is fixedly provided with a furling cone seat which divides the inner cavity of the detection tube into two sections, the furling cone seat is made of flexible materials, the sampling brush is installed in the furling cone seat, and in a storage state, the inner wall of the furling cone seat props against the sampling brush hair to furl the sampling brush hair inwards.

Furthermore, a plug-in seat is arranged on the inner wall of the furling cone seat, and a plug-in column which is plugged into the plug-in seat is fixedly arranged on the mounting plate.

Furthermore, the inner wall of the detection tube is fixedly provided with a limiting ring, the furling cone seat is provided with a positioning flange which is folded radially towards the detection tube, and the positioning flange is fixed on the limiting ring through a positioning screw.

Furthermore, the folding cone seat is made of silica gel.

Further, one end of the pushing rod is fixedly connected with the furling conical seat, the pushing plate is fixedly arranged at the other end of the pushing rod, and the outer wall of the pushing plate is in sliding connection with the inner wall of the detection tube.

Furthermore, the inner wall of the detection tube is fixedly provided with a positioning ring for the pushing rod to pass through, a spring sleeved outside the pushing rod is arranged between the positioning ring and the pushing plate, one end of the spring is fixedly connected with the pushing plate, and the other end of the spring is propped against the positioning ring.

Further, the inner wall of the detection tube is provided with a third sliding groove axially arranged along the detection tube, the side wall of the pushing plate is fixedly provided with a second sliding block inserted into the third sliding groove, and the side wall of the second sliding block is in sliding connection with the side wall of the third sliding groove.

Further, the outer wall of one end of the detection tube far away from the sampling brush is fixedly provided with a positioning seat.

Further, the inner wall of the detection tube is provided with a pinching handle which is connected with the detection tube in a sliding way along the axial direction of the detection tube, the pinching handle part extends out of the detection tube, the inner wall of the detection tube is provided with a second sliding groove which is arranged along the axial direction of the detection tube, the outer wall of the pinching handle is fixedly provided with a first sliding block which is inserted into the second sliding groove, and the end wall of the pinching handle abuts against the pushing plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the sampling brush is stored in the detection tube, so that the sampling brush is stored, when the sampling device samples, the detection tube in the storage state is straightened into the cervical, the external sampling brush is prevented, and foreign body sensation is brought to a patient;

after the detection tube is straightened to a proper position, pushing the sampling brush to the end part of the detection tube through the pushing rod, so that the sampling brush hair is positioned at the outer side of the detection tube, expanding the sampling brush hair to be in contact with Gong Gengbi, and rotating the detection tube and the pushing rod for a circle, so that a sample is adhered through the sampling brush hair;

before the detection tube is pulled out outwards, the push rod drives the sampling brush to retract into the inner cavity of the detection tube, and the sampling brush hair is gathered again, so that the sampling brush hair is prevented from contacting with the pubic hair at the vaginal opening, and the sample is prevented from being polluted; simultaneously this scheme can weaken the sample brush and give the foreign matter sense that the patient brought, in the convenient sample brush stretched to the cervical, be convenient for gather the sample.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the sampling brush in a housed state;

FIG. 4 is a cross-sectional view of the sampling brush in a sampling state;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3A;

fig. 6 is an enlarged schematic view of the structure B in fig. 3.

In the figure: 1. a detection tube; 11. a positioning seat; 12. a first chute; 13. a second chute; 14. a third chute; 2. pinching the handle; 21. a first slider; 22. a slip preventing protrusion; 31. pushing the push rod; 32. a push plate; 321. a second slider; 33. a spring; 34. a positioning ring; 5. folding the cone seat; 51. positioning the flange; 52. a socket; 6. sampling brush; 61. a mounting plate; 611. a plug-in column; 62. sampling cotton heads; 63. sampling bristles; 7. a set screw; 8. a limiting ring; 9. a compression ring; 91. and a third slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments 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.

The embodiment provides a clinical microorganism detection sampling device of medical science, mainly used vagina flora's collection reduces the foreign matter sense when sampling, makes things convenient for the sending of sampling brush, prevents simultaneously that the sample of gathering from being polluted by the pubic hair.

As shown in fig. 1 and 2, the device comprises a probe tube 1, a sampling brush 6 axially sliding along the probe tube 1 is arranged in the inner cavity of the probe tube 1, a pushing rod 31 pushing the sampling brush 6 to move is further arranged in the probe tube 1, specifically, the sampling brush 6 comprises a mounting plate 61 and a plurality of sampling bristles 63 fixed on the mounting plate 61, wherein the sampling bristles 63 are in two states, when the sampling bristles 63 are completely contained in the inner cavity of the probe tube 1, as shown in fig. 3, the sampling bristles 63 are folded towards the axis of the probe tube 1, when the mounting plate 61 slides to the end of the probe tube 1, as shown in fig. 4, the sampling bristles 63 are positioned on the outer side of the probe tube 1, and the sampling bristles 63 can be spread outwards to be in contact with the cervical wall.

Through the arrangement, when the sampling device is used for sampling, the sampling brush 6 is firstly stored into the inner cavity of the detection tube 1 through the push rod 31, as shown in the state of fig. 3, then the detection tube 1 is inwards stretched into the inner cavity through the vagina, when the detection tube 1 is stretched to the sampling position, the sampling brush 6 is pushed out along the axial direction of the detection tube 1 through the push rod 31, the sampling brush 6 is pushed to the state of fig. 4, the sampling brush hair 63 is positioned on the outer side of the detection tube 1 and is contacted with the cervical wall, then the sampling brush hair 63 is rotated by one circle through rotating the detection tube 1 and the push rod 31, the mucous membrane of the cervical inner wall is further stuck, the acquisition of the sample is completed, then the sampling brush 6 is retracted into the inner cavity of the detection tube 1 through the push rod 31, finally the detection tube 1 is taken out from the vagina, the sampling brush hair 63 is contacted with the vaginal opening when the extraction is prevented, the risk of pollution of the sample is reduced, and the foreign body sense brought by the sampling brush hair 63 can be reduced.

Specifically, in this embodiment, as shown in fig. 2, 4 and 6, the mounting plate 61 is further fixedly provided with a sampling cotton head 62, where the sampling cotton head 62 is located in the middle of the mounting plate 61, and when the sampling brush hair 63 is folded, the sampling cotton head 62 is tightly attached to realize the absorption and preservation of the sample.

In order to facilitate cleaning of the probe tube 1 after sampling and prevent the sample from remaining inside the probe tube 1 during sampling, in this embodiment, as shown in fig. 2 and fig. 3, a folded conical seat 5 for dividing the inner cavity of the probe tube 1 into two sections is disposed in the inner cavity of the probe tube 1, wherein the longitudinal section of the folded conical seat 5 is in a pointed conical shape, and the large end opening of the folded conical seat 5 faces the outlet end of the probe tube 1, and the folded conical seat 5 is made of silica gel material, so that the folded conical seat 5 is conveniently ejected outwards; wherein, the sampling brush 6 is installed on the folding cone seat 5.

Specifically, in order to realize the installation of the sampling brush 6, in this embodiment, as shown in fig. 4 and fig. 6, the inner wall of the folded conical seat 5 is provided with a socket 52, and the mounting plate 61 is fixedly provided with a socket post 611 capable of being plugged into the socket 52, where the socket post 611 is in interference fit with the socket 52, so that the sampling brush 6 can be detached.

When the sampling brush 6 needs to be installed, the pushing rod 31 is utilized to push the folded cone seat 5 outwards, as shown in the state of fig. 4, then the plug-in column 611 on the mounting plate 61 is plugged into the plug-in seat 52, and then the installation of the sampling brush 6 is realized, then the pushing rod 31 is utilized to drive the folded cone seat 5 to restore to the state of fig. 3, at this time, the sampling brush 6 is driven to move into the inner cavity of the detection tube 1, and the inclined plane of the inner wall of the folded cone seat 5 is utilized to fold the sampling brush hair 63 of the sampling brush 6 inwards.

In order to realize the installation of the folded conical seat 5, in this embodiment, as shown in fig. 5, a limiting ring 8 is fixedly arranged in the inner cavity of the probe tube 1, a positioning flange 51 which is radially folded along the probe tube 1 is arranged on the folded conical seat 5, the tip of the folded conical seat 5 is placed inwards through the end part of the probe tube 1, then the folded conical seat 5 is limited to move continuously by abutting against the limiting ring 8 through the positioning flange 51, then the pressing ring 9 is placed inwards through the end part of the probe tube 1 again, the pressing ring 9 contacts with the positioning flange 51 to clamp the positioning flange 51 between the pressing ring 9 and the limiting ring 8, and then the pressing ring 9 and the limiting ring 8 are fixed by using the positioning screw 7.

Because set screw 7 need pass on the screw of clamping ring 9 and spacing ring 8, in order to make the screw accurate align, in this embodiment, as shown in fig. 5, the inner wall of detecting tube 1 is equipped with along the first spout 12 that detecting tube 1 axial set up, wherein the lateral wall of clamping ring 9 is fixed to be equipped with peg graft to the inside third slider 91 of first spout 12, the lateral wall of third slider 91 with the lateral wall sliding connection of first spout 12 utilizes third slider 91 to restrict clamping ring 9 and takes place to rotate at the installation in-process, and then can make clamping ring 9 and the screw on the spacing ring 8 carry out accurate alignment.

In this embodiment, as shown in fig. 4 and 6, one end of the push rod 31 is fixedly connected to the furling cone seat 5.

In order to prevent the push rod 31 from shaking during movement, in this embodiment, as shown in fig. 2, 3 and 4, the push rod 32 is fixedly disposed at the other end of the push rod 31, where the side wall of the push rod 32 abuts against the inner wall of the probe 1, so that the push rod 32 can be prevented from shaking during movement.

In order to limit the circumferential rotation of the pushing plate 32 during the movement, in this embodiment, as shown in fig. 2, a third sliding groove 14 axially disposed along the detecting tube 1 is disposed on the inner wall of the detecting tube 1, a second sliding block 321 inserted into the third sliding groove 14 is fixedly disposed on the side wall of the pushing plate 32, and the side wall of the second sliding block 321 is slidably connected with the side wall of the third sliding groove 14, so as to limit the rotation of the pushing plate 32 during the movement.

In order to automatically restore the push rod 31 from the sampling state to the storage state, in this embodiment, as shown in fig. 2, 3 and 4, a positioning ring 34 is fixedly disposed on the inner wall of the probe tube 1, a spring 33 is disposed between the positioning ring 34 and the push rod 32, wherein one end of the spring 33 is fixedly connected with the push rod 32, and the other end abuts against the positioning ring 34, and the push rod 31 passes through the positioning ring 34.

Through the arrangement, in the initial state, as shown in fig. 3, the sampling brush 6 is in a storage state, the spring 33 is in a free state, when the push rod 31 pushes the sampling brush 6 to move outwards, the push plate 32 compresses the spring 33, as shown in fig. 4, the sampling bristles 63 of the sampling brush 6 are positioned at the outer side of the probe tube 1, and the folding cone seat 5 is outwards turned out; when the restriction on the push plate 32 is released, the spring 33 realizes the reset of the push plate 32, and then the push rod 31 can be driven to reset, and then the sampling brush 6 in the sampling state is reset to the storage state.

In order to facilitate pushing the pushing plate 32, in this embodiment, as shown in fig. 2 and fig. 3, the inner wall of the detecting tube 1 is provided with a second chute 13 axially disposed along the detecting tube 1, a pinching handle 2 partially extending out of the detecting tube 1 is disposed in the detecting tube 1, wherein a first slider 21 inserted into the second chute 13 is fixedly disposed on an outer wall of the pinching handle 2, and a side wall of the first slider 21 is slidably connected with an inner wall of the second chute 13, so that the pinching handle 2 can slide along the axial direction of the detecting tube 1, and an end wall of the pinching handle 2 abuts against the pushing plate 32, so that pushing of the pushing plate 32 can be performed by using the pinching handle 2.

In order to facilitate the feeding of the probe 1 into the vagina, in this embodiment, as shown in fig. 1 and 2, the outer wall of the probe 1 is fixedly provided with a positioning seat 11.

Through the setting, when the probe 1 is to the inside propelling movement of vagina, need hold the slow inward stretching into of probe of positioning seat 11, when entering into suitable position, the probe 1 thumb is held to forefinger and well finger will be pinched handle 2 to the inside top of probe 1, and then it is ejecting with sampling brush 6, and then push out probe 1 and out diffusion with sampling brush hair 63, conveniently carry out the collection of sample, after sample collection finishes, remove the thumb and hold between the fingers handle 2's pressure, the spring 33 realizes pinching handle 2 and sampling brush 6's reset this moment, sampling brush hair 63 resets to the inner chamber of probe 1 this moment, save the sample of gathering, can prevent that the sample from being polluted, can reduce the foreign matter sense that sampling brush 6 brought simultaneously.

In order to increase the friction between the finger and the handle 2, in this embodiment, as shown in fig. 2, the outer wall of the handle 2 is provided with a non-slip protrusion 22.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The utility model provides a clinical microorganism detection sampling device of medical science, includes probe tube (1) and is used for sample to scrape sampling brush (6), its characterized in that: sampling brush (6) are including mounting panel (61) and install sample brush hair (63) on mounting panel (61), mounting panel (61) are installed in the inner chamber of detecting tube (1) and along the axial sliding connection of detecting tube (1), still be equipped with in detecting tube (1) push rod (31) that promote sampling brush (6) and switch in state and the sample state of accomodating, under the state of accomodating, sample brush hair (63) are located the inner chamber of detecting tube (1) and draw in to the inboard, under the state of taking a sample, push rod (31) push mounting panel (61) to the tip of detecting tube (1) and sample brush hair (63) spread to the outside.

2. A medical clinical microbiological testing sampling apparatus according to claim 1, wherein: the inner wall of the detection tube (1) is fixedly provided with a furling cone seat (5) for dividing the inner cavity of the detection tube (1) into two sections, the furling cone seat (5) is made of flexible materials, the sampling brush (6) is installed in the furling cone seat (5), and in a storage state, the inner wall of the furling cone seat (5) props against the sampling brush hair (63) to furl the sampling brush hair (63) inwards.

3. A medical clinical microbiological testing sampling apparatus according to claim 2, wherein: the inner wall of the folding cone seat (5) is provided with a plug seat (52), and the mounting plate (61) is fixedly provided with a plug column (611) plugged into the plug seat (52).

4. A medical clinical microbiological testing sampling apparatus according to claim 3, wherein: the inner wall of the detection tube (1) is fixedly provided with a limiting ring (8), the folding conical seat (5) is provided with a positioning flange (51) which is folded radially towards the detection tube (1), and the positioning flange (51) is fixed on the limiting ring (8) through a positioning screw (7).

5. A medical clinical microbiological testing sampling apparatus according to claim 2, wherein: the folding cone seat (5) is made of silica gel.

6. A medical clinical microbiological testing sampling apparatus according to claim 2, wherein: one end of the pushing rod (31) is fixedly connected with the furling conical seat (5), the pushing plate (32) is fixedly arranged at the other end of the pushing rod (31), and the outer wall of the pushing plate (32) is in sliding connection with the inner wall of the detection tube (1).

7. The medical clinical microbiological testing sampling apparatus of claim 6, wherein: the inner wall of the detection tube (1) is fixedly provided with a positioning ring (34) for the push rod (31) to pass through, a spring (33) sleeved outside the push rod (31) is arranged between the positioning ring (34) and the push rod (32), one end of the spring (33) is fixedly connected with the push rod (32), and the other end of the spring is propped against the positioning ring (34).

8. A medical clinical microbiological testing sampling apparatus according to claim 2, wherein: the inner wall of the detection tube (1) is provided with a third sliding groove (14) axially arranged along the detection tube (1), the side wall of the pushing plate (32) is fixedly provided with a second sliding block (321) inserted into the third sliding groove (14), and the side wall of the second sliding block (321) is in sliding connection with the side wall of the third sliding groove (14).

9. A medical clinical microbiological testing sampling apparatus according to claim 1, wherein: the outer wall of one end of the detection tube (1) far away from the sampling brush (6) is fixedly provided with a positioning seat (11).

10. The medical clinical microbiological testing sampling apparatus of claim 6, wherein: the inner wall of detection tube (1) is equipped with pinching handle (2) along detection tube (1) axial sliding connection, pinching handle (2) part extends detection tube (1), the inner wall of detection tube (1) is equipped with second spout (13) along detection tube (1) axial setting, pinching handle (2) on the outer wall fixed be equipped with peg graft to first slider (21) in second spout (13), pinching handle (2) the end wall with push pedal (32) offset.