CN219070414U

CN219070414U - Skin surface sampling device

Info

Publication number: CN219070414U
Application number: CN202223161275.2U
Authority: CN
Inventors: 曾波
Original assignee: Jiangyou People's Hospital
Current assignee: Jiangyou People's Hospital
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-05-26
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to the technical field of human body cell sampling equipment and discloses a skin surface sampling device which comprises a sampling device, a sampling tube, a sampling scraping rod and a sealing mechanism, wherein the sampling device comprises first fixing blocks, the number of the first fixing blocks is two, the two first fixing blocks are fixedly arranged at the upper end of the sampling tube, a shaft lever is fixedly arranged between the mutually adjacent surfaces of the two first fixing blocks, a cover is movably arranged on the surface of the shaft lever, and the cover is equal to the size of one end of the sampling tube.

Description

Skin surface sampling device

Technical Field

The utility model relates to the technical field of human body cell sampling equipment, in particular to a skin surface sampling device.

Background

When detecting patient epidermis, need draw some skin fragments earlier, for example, publication No. CN206499487U discloses a human skin epidermal cell sampling device, including barrel, member, scrape and get ware and guide block, the export is installed in the left side of barrel, the surface mosaic of barrel has the recess, the member is connected with the recess through the locating piece, the inner wall of barrel is fixed with the dog, and the left side of dog is provided with the baffle, scrape and get the ware and be connected with the baffle through the connector, scrape and install the brush on the ware, the right side of dog is fixed with the spring, and the outside of member is provided with spring and guide block, and although the cooperation brush operation of scraping the ware, scrape and get efficient, scrape the ware and be detachable construction, avoid appearing that whole device is the problem that disposable waste degree is great, but above-mentioned patent is after sending into the inside of barrel to the sample mouth to the barrel, consequently the device does not have isolated pollution in the outside air, so, to research the improvement is carried out to current structure and the loss, provides a skin surface to have more practical value in order to reach more practical purpose.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a skin surface sampling device, which solves the above-mentioned problems of the prior art.

The utility model provides the following technical scheme: a skin surface sampling device, comprising;

the sampling device comprises a sampling tube and a sampling scraping rod;

sealing mechanism, including first fixed block, the quantity of first fixed block is two, two the equal fixed mounting of first fixed block is in sampling tube upper end, two fixed mounting has the axostylus axostyle between the face that is close to each other of first fixed block, axostylus axostyle surface active mounting has the lid, the lid equals sampling tube one end size, the lid is all fixed mounting in one side bottom of laminating each other with the sampling tube has the magnetite, two the magnetite is fixed respectively inside embedding lid and the sampling tube.

Further, lid one side fixed mounting has circular rubber pad, and the inside entering device of gap that can have outside pollutant follow lid and sampling tube laminating during the use is sealed the sample connection of first fixed block through circular rubber pad, prevents that the pollutant in the outside air from entering device in, and then influences the staff after the sample, to the testing result of sampling substance.

Further, sampling tube one end is provided with the spacing groove, the size in spacing groove and circular rubber pad size are equal, circular rubber pad activity embedding spacing inslot, during the use, with circular rubber pad embedding to the spacing inslot, not only can strengthen circular rubber pad to the leakproofness of device, pack into the spacing groove with circular rubber pad simultaneously after, can also make the laminating of lid on the sampling tube more firm, prevent that it from receiving some external force to cause the lid to leave the position of laminating sampling tube when not needing to guarantee the sealed stability of device.

Further, the first rubber sleeve is fixedly arranged at the limiting ring of the inner wall of the sampling tube, the first rubber sleeve is movably penetrated by the sampling scraping rod, when the sampling scraping rod moves in the sampling tube, the surface of the sampling scraping rod possibly is stained with some fragment samples when the scraper at the top end of the sampling scraping rod takes skin samples, the skin samples stained on the surface of the sampling scraping rod are completely taken down through the first rubber sleeve, and meanwhile, the cavity for storing the samples of the device is kept sealed, so that the sample detection precision is improved.

Further, lid one side fixed mounting has the second fixed block, the inside fixed handle that runs through of second fixed block, the handle is three centimetres from the height of lid, the length that the second fixed block was run through at the handle both ends equals, and during the use, when the lid is too inseparable through laminating of circular rubber pad embedding spacing inslot, the lid is difficult to leave the position of laminating sampling tube, provides the borrowing force point for removing the lid through the handle this moment, and then makes the sampling of taking a sample scraper rod sampling end can normally stretch out the sampling tube outside.

Further, the second rubber sleeve is fixedly sleeved on the surface of the sampling tube, anti-slip patterns are formed on the surface of the second rubber sleeve, when a worker uses the device, the smooth surface of the sampling tube can possibly cause the hand-held device of the worker to slide, the friction force of the hand of the worker is increased through the anti-slip patterns of the second rubber sleeve, the device is prevented from sliding off the hand of the worker, and meanwhile, the comfort level of the hand of the worker can be improved when the worker holds the device through the soft second rubber sleeve.

The utility model has the technical effects and advantages that:

1. according to the utility model, the first fixing block, the shaft rod, the cover and the magnets are arranged, when the sampling scraping rod finishes sampling, and after the sampling scraping rod is retracted back into the device again, the cover can be attached to the surface of the sampling end of the sampling tube under the action of self gravity, so that the sampling port of the sampling tube is sealed, the cover is adsorbed to the feed port of the sampling tube through the attractive force between the two magnets, the position of the cover is fixed, and the practicability of the device is greatly improved.

2. According to the utility model, the circular rubber pad is embedded into the limit groove when the device is used, so that the sealing performance of the circular rubber pad on the device can be enhanced, and the circular rubber pad is plugged into the limit groove, so that the cover can be firmly attached to the sampling tube, the cover is prevented from leaving the position attached to the sampling tube due to external force when the cover is not needed, and the sealing performance of the device is greatly improved.

Drawings

Fig. 1 is a schematic perspective view of a sectional structure of the present utility model.

FIG. 2 is a schematic perspective view of the structure of the sampling tube according to the present utility model.

Fig. 3 is a perspective view of a perspective structure of the cap of the present utility model.

Fig. 4 is a perspective view of another view structure of the cap of the present utility model.

The reference numerals are: 100. a sampling tube; 101. sampling scraping rod; 110. a first fixed block; 111. a shaft lever; 112. a cover; 113. a round rubber pad; 114. a magnet; 115. a first rubber sleeve; 116. a second rubber sleeve; 117. a limit groove; 130. a second fixed block; 131. a handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided:

embodiment one:

the sampling device comprises a sampling tube 100 and a sampling scraping rod 101;

the sealing mechanism comprises two first fixing blocks 110, wherein the two first fixing blocks 110 are fixedly arranged at the upper end of the sampling tube 100, a shaft rod 111 is fixedly arranged between the mutually adjacent surfaces of the two first fixing blocks 110, a cover 112 is movably arranged on the surface of the shaft rod 111, the size of the cover 112 is equal to that of one end of the sampling tube 100, magnets 114 are fixedly arranged at the bottom end of one side, which is mutually attached, of the cover 112 and the sampling tube 100, and the two magnets 114 are respectively fixedly embedded into the cover 112 and the inside of the sampling tube 100.

Working principle: when the device is used, before a target is required to be sampled, the cover 112 is rotated on the shaft rod 111 to separate from the position where the cover is attached to the sampling tube 100, the sampling scraping rod 101 is pushed again at the moment to enable the sampling scraping rod 101 to extend out of the sampling tube 100, after the sampling scraping rod 101 samples the target, the sampling scraping rod 101 is retracted into the sampling tube 100 under the reset force of the spring, at the moment, the cover 112 is gradually attached to the surface of the sampling tube 100 through the shaft rod 111 under the action of self gravity, and at the moment, the two magnets 114 fix the cover 112 on the surface of the sampling tube 100 under the action of attractive force between the two magnets, so that the cover 112 is tightly attached together

Embodiment two:

the second embodiment differs from the first embodiment in that: a circular rubber pad 113 is fixedly arranged on one side of the cover 112, a limit groove 117 is arranged at one end of the sampling tube 100, the size of the limit groove 117 is equal to that of the circular rubber pad 113, the circular rubber pad 113 is movably embedded into the limit groove 117, a first rubber sleeve 115 is fixedly arranged at a limit ring on the inner wall of the sampling tube 100, the first rubber sleeve 115 is movably penetrated by the sampling scraping rod 101, a second fixing block 130 is fixedly arranged on one side of the cover 112, a handle 131 is fixedly penetrated in the second fixing block 130, the height of the handle 131 from the cover 112 is three centimeters, the lengths of the two ends of the handle 131 penetrating through the second fixing block 130 are equal, a second rubber sleeve 116 is fixedly sleeved on the surface of the sampling tube 100, anti-skid patterns are arranged on the surface of the second rubber sleeve 116, when in use, after skin fragments after sampling enter the device, the first rubber sleeve 115 prevents fragments from reaching the outside of the sampling tube 100 from the scraper through the gap between the sampling scraper 101 and the limiting ring of the sampling tube 100, and simultaneously, the round rubber pad 113 embedded in the limiting groove 117 can thoroughly seal the outlet of the device, prevent the collected fragments from possibly falling off from the gap where the cover 112 and the sampling tube 100 are adhered, or prevent some external pollutants from entering the device, increase the tightness of the device through the round rubber pad 113, when the device is used, the smooth sampling tube 100 can possibly cause the device to slide down on the hands of a worker, the second rubber sleeve 116 arranged on the second rubber sleeve 116 can also improve the comfort of the hands of the worker, increase the friction force of the hands of the worker, and after the cover 112 is embedded in the limiting groove 117 through the round rubber pad 113 on the sampling tube 100, the adhesion is too tight, at this time, the cap 112 is separated from the position where the sampling tube 100 is attached by the handle 131.

Finally: the foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. A skin surface sampling device, comprising;

the sampling device comprises a sampling tube (100) and a sampling scraping rod (101);

sealing mechanism, including first fixed block (110), the quantity of first fixed block (110) is two, two first fixed block (110) all fixed mounting is in sampling tube (100) upper end, two fixed mounting has axostylus axostyle (111) between the face that is close to each other of first fixed block (110), axostylus axostyle (111) surface active mounting has lid (112), lid (112) equals sampling tube (100) one end size, lid (112) and one side bottom all fixed mounting that sampling tube (100) are laminated each other have magnetite (114), two inside embedding lid (112) and sampling tube (100) are fixed respectively to magnetite (114).

2. A skin surface sampling device according to claim 1, wherein: one side of the cover (112) is fixedly provided with a round rubber pad (113).

3. A skin surface sampling device according to claim 2, wherein: the sampling tube (100) one end is provided with spacing groove (117), the size of spacing groove (117) equals with circular rubber pad (113) size, circular rubber pad (113) activity embedding spacing inslot (117).

4. A skin surface sampling device according to claim 1, wherein: a first rubber sleeve (115) is fixedly arranged at the limiting ring of the inner wall of the sampling tube (100), and the first rubber sleeve (115) is movably penetrated by the sampling scraping rod (101).

5. A skin surface sampling device according to claim 1, wherein: the novel cover is characterized in that a second fixed block (130) is fixedly arranged on one side of the cover (112), a handle (131) is fixedly penetrated in the second fixed block (130), the height of the handle (131) from the cover (112) is three centimeters, and the lengths of the two ends of the handle (131) penetrating through the second fixed block (130) are equal.

6. A skin surface sampling device according to claim 1, wherein: the surface of the sampling tube (100) is fixedly sleeved with a second rubber sleeve (116), and anti-skid patterns are arranged on the surface of the second rubber sleeve (116).