CN212853532U

CN212853532U - Sampling device for oral mucosa cast-off cells

Info

Publication number: CN212853532U
Application number: CN202020804731.2U
Authority: CN
Inventors: 刘随斌; 秦德怀; 王晓成
Original assignee: Chongqing Suqiao Technology Co ltd
Current assignee: Chongqing Suqiao Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-02
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a sampling device of oral mucosa exfoliative cell, the installation comprises a sleeve, the intraductal connecting rod that is provided with of cover, the bottom of connecting rod is provided with the sampling head, sheathed tube bottom is provided with the glass safety cover of nestification at the connecting rod surface, and the sheathed tube top is provided with the control tube, be provided with the activity groove in the control tube, nested sliding connection has the elevator in the activity groove, the surface bilateral symmetry fixedly connected with action bars of elevator, the shifting chute that two and two action bars matched with and set up is seted up to the surface of control tube, it is 90 degrees angle symmetries and is provided with two first inside grooves to be with two action bars in the elevator. The utility model discloses in, then can conveniently carry out sample work through the sampling head that sets up on the connecting rod, operation tube structure cooperation sleeve pipe through setting up then can carry out the guard action to getting good sample with sample structure, and the also convenient to detach of overall structure conveniently carries out subsequent clearance and deposits work simultaneously.

Description

Sampling device for oral mucosa cast-off cells

Technical Field

The utility model relates to an oral medical treatment technical field especially relates to a sampling device of oral mucosa cast-off cell.

Background

The oral mucosa cell sampling is a necessary detection step for sampling observation and treatment in oral medical treatment, and along with the development of the technology, the sampling device for the oral mucosa cast-off cells has certain auxiliary function requirements;

the sampling device of present oral mucosa cell that drops has some to lack protection architecture, appears sampling easily and accomplishes the back because of lacking the protection, and leads to the cell structure to disappear, can't observe work, needs the trouble problem of resampling, and the sampling structure also mostly is fixed the setting simultaneously, has certain inconvenient nature when the clearance, and the problem that also exists the occupation of volume is deposited in the receipts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for the exfoliated cells of the oral mucosa.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for oral mucosa exfoliated cells comprises a sleeve, wherein a connecting rod is arranged in the sleeve, a sampling head is arranged at the bottom end of the connecting rod, a glass protective cover nested on the outer surface of the connecting rod is arranged at the bottom of the sleeve, an operating pipe is arranged above the sleeve, a movable groove is arranged in the operating pipe, a lifting block is nested and slidably connected in the movable groove, operating rods are symmetrically and fixedly connected to two sides of the outer surface of the lifting block, two moving grooves matched with the two operating rods are formed in the outer surface of the operating pipe, two first inner grooves are symmetrically formed in the lifting block at an angle of 90 degrees with the two operating rods, moving blocks are arranged in the two first inner grooves, first springs are connected between one side of the inner walls of the two first inner grooves and one side of the outer surfaces of the two moving blocks, and clamping blocks are fixedly connected to one side of the outer surfaces of the, the bottom center department fixedly connected with of elevator runs through the dead lever of operation tube bottom, and is connected between the bottom of elevator and the inner wall bottom in activity groove and is provided with the second spring that cup joints at the dead lever surface, the first connecting block of bottom bilateral symmetry fixedly connected with of operation tube, the equal fixedly connected with second connecting block in sheathed tube surface both sides and two first connecting block corresponding positions, two all seted up the second inside groove in the first connecting block, two all be provided with the locking piece in the second inside groove, two the equal fixedly connected with push rod in surface one side of locking piece, two all set up the locked groove that sets up with two locking piece cooperations in the second connecting block.

As a further description of the above technical solution:

the bottom end of the glass protective cover is provided with a notch.

As a further description of the above technical solution:

sponge is arranged at the top of the lifting block in the movable groove.

As a further description of the above technical solution:

the outer surface of the operation tube is provided with clamping grooves at positions close to the bottom and corresponding to the two clamping blocks, and the two clamping grooves and the two clamping blocks are arranged in a nested and matched mode.

As a further description of the above technical solution:

the bottom of the fixed rod is provided with a thread groove, and the top end of the connecting rod is provided with a thread head in thread fit with the thread groove.

As a further description of the above technical solution:

all be provided with the spacing groove in the first link, two the spacing inslot all is provided with the limiting plate, and all is connected between the surface one side of inner wall one side and two limiting plates of two limiting grooves and is provided with the third spring, two all correspond the fixedly connected with connecting piece between the surface one side of one side that the third spring was kept away from to the limiting plate surface and two locking pieces.

The utility model discloses following beneficial effect has:

the sampling device for oral mucosa exfoliated cells comprises a sleeve, a connecting rod, a sampling head, a glass protective cover, a notch, an operating tube, a lifting block, a sponge, an operating rod, a clamping block, a clamping groove, a fixed rod, a second spring, a thread groove, a thread head, a first connecting block, a second connecting block, a locking block, a push rod, a limiting groove, a limiting plate, a third spring, a connecting piece and a locking groove, wherein the operating rod is pulled downwards and drives the lifting block to descend, the operating rod moves to enable the clamping block on the lifting block to be clamped into the clamping groove, meanwhile, the lifting block compresses the second spring, the connecting rod is in threaded connection with the fixed rod, the push rod is pressed, the push rod drives the locking block to move, after the bottom end of the locking block is embedded into the locking groove in the second connecting block, the push rod is loosened, the operating tube can be connected with the sleeve structure, the sampling work of oral mucosa exfoliated, the two clamping blocks are pressed to separate the clamping blocks from the clamping grooves, the lifting block rises under the reset action of the second spring, meanwhile, the connecting rod is driven to rise, the connecting rod drives the sampling head at the bottom end to be accommodated in the glass protective cover for protection, the second spring drives the lifting block to slowly rise through the arrangement of the sponge, can play a role in buffering protection, when the structure needs to be cleaned, the lower sleeve and the sampling structure can be detached by the same operation, the cleaning is convenient, the whole structure is stable in connection, the use is convenient, meanwhile, the matching structure can play a stable protection role, so that the lack of protection after the sampling of the sampling structure is finished is avoided, the cell structure disappears, the observation work can not be carried out, and the trouble that the re-sampling is needed is caused, meanwhile, the structure is convenient to disassemble, subsequent cleaning and storing work is convenient to carry out, the volume is not occupied, and the device has good use flexibility.

Drawings

Fig. 1 is a schematic structural view of a sampling device for exfoliated cells of oral mucosa according to the present invention;

FIG. 2 is a top view of the position of the operation tube of the device for sampling exfoliated cells in oral mucosa according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 of a sampling device for exfoliated cells of oral mucosa according to the present invention.

Illustration of the drawings:

1. a sleeve; 2. a connecting rod; 3. a sampling head; 4. a glass protective cover; 5. a recess; 6. operating the tube; 7. a movable groove; 8. a lifting block; 9. a sponge; 10. an operating lever; 11. a moving groove; 12. a first inner tank; 13. a moving block; 14. a first spring; 15. a clamping block; 16. a card slot; 17. fixing the rod; 18. a second spring; 19. a thread groove; 20. a screw head; 21. a first connection block; 22. a second connecting block; 23. a second inner tank; 24. a locking block; 25. a push rod; 26. a limiting groove; 27. a limiting plate; 28. a third spring; 29. a connecting member; 30. and (4) locking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a sampling device for oral mucosa exfoliated cells comprises a sleeve 1, a connecting rod 2 is arranged in the sleeve 1, a sampling head 3 is arranged at the bottom end of the connecting rod 2, a glass protective cover 4 nested on the outer surface of the connecting rod 2 is arranged at the bottom of the sleeve 1, an operating tube 6 is arranged above the sleeve 1, a movable groove 7 is arranged in the operating tube 6, a lifting block 8 is nested and slidably connected in the movable groove 7, operating rods 10 are symmetrically and fixedly connected to two sides of the outer surface of the lifting block 8, two moving grooves 11 matched with the two operating rods 10 are formed in the outer surface of the operating tube 6, two first inner grooves 12 are symmetrically arranged in the lifting block 8 at an angle of 90 degrees with the two operating rods 10, moving blocks 13 are arranged in the two first inner grooves 12, and first springs 14 are connected between one side of the inner walls of the two first inner grooves 12 and one side of the, the equal fixedly connected with fixture block 15 in one side that first spring 14 was kept away from to the surface of two movable blocks 13, the bottom center department fixedly connected with of lifter 8 runs through dead lever 17 of handling tube 6 bottom, and be connected between the bottom of lifter 8 and the inner wall bottom of activity groove 7 and be provided with the second spring 18 of cup jointing at dead lever 17 surface, the first connecting block 21 of bottom bilateral symmetry fixedly connected with of handling tube 6, the equal fixedly connected with second connecting block 22 in the corresponding position of surface both sides and two first connecting blocks 21 of sleeve pipe 1, second inside groove 23 has all been seted up in two first connecting blocks 21, all be provided with locking piece 24 in two second inside grooves 23, the equal fixedly connected with push rod 25 in surface one side of two locking pieces 24, all set up the locked groove 30 with two locking piece 24 cooperations in two second connecting blocks 22.

The bottom end of the glass protective cover 4 is provided with a notch 5, and the notch 5 can be used for conveniently collecting the sampled sampling head 3 into the glass protective cover 4 for protection, so that the sampled cells are prevented from disappearing due to lack of protection; the sponge 9 is arranged at the top of the lifting block 8 in the movable groove 7, and the sponge 9 can play a role in buffering and protecting the structure when the second spring 18 resets to drive the lifting block 8 to move; the positions, close to the bottom, of the outer surface of the operating tube 6, corresponding to the two clamping blocks 15 are provided with clamping grooves 16, the positions, close to the bottom, of the outer surface of the operating tube 6, corresponding to the two clamping blocks 15, of the two clamping grooves 16 and the two clamping blocks 15 are arranged in a nested matching mode, the positions, close to the bottom, of the outer surface of the operating tube 6, corresponding to the two clamping blocks 15 are provided with clamping grooves 16, the two clamping grooves 16 and the two clamping blocks 15 are arranged in a nested matching mode, the sampling work can be conveniently carried out by enabling the sampling head 3 to extend out of a structure through the matching of the clamping blocks 15 and the clamping grooves; the bottom of the fixed rod 17 is provided with a thread groove 19, the top end of the connecting rod 2 is provided with a thread head 20 in thread fit with the thread groove 19, and the connection is more stable through thread connection, and meanwhile, the disassembly is convenient, so that the subsequent cleaning work is convenient; all be provided with spacing groove 26 in two first connecting blocks 21, all be provided with limiting plate 27 in two spacing grooves 26, and all be connected between inner wall one side of two spacing grooves 26 and the surface one side of two limiting plates 27 and be provided with third spring 28, all correspond fixedly connected with connecting piece 29 between one side that third spring 28 was kept away from to two limiting plate 27 surfaces and the surface one side of two locking pieces 24, can make things convenient for the locking and open connecting block structure's relation of connection through setting up of transmission structure, be convenient for make sample structure and operation structure be connected and dismantle, can the stable connection work, can conveniently dismantle the clearance again, and convenient use is convenient.

The working principle is as follows: when the sampling device of oral mucosa exfoliated cells is used, the operating rod 10 is pulled downwards, the operating rod 10 drives the lifting block 8 to descend and move to enable the clamping blocks 15 on the lifting block 8 to be clamped into the clamping grooves 16, meanwhile, the lifting block 8 compresses the second spring 18, the connecting rod 2 is in threaded connection with the fixed rod 17, the push rod 25 is pressed, the push rod 25 drives the locking block 24 to move, after the bottom end of the locking block 24 is embedded into the locking grooves 30 in the second connecting block 22, the push rod 25 is loosened, the operating tube 6 is structurally connected with the sleeve 1, oral mucosa exfoliated cells are sampled by the sampling head 3 at the front end, after sampling is completed, the two clamping blocks 15 are pressed to enable the clamping blocks 15 to be separated from the clamping grooves 16, the lifting block 8 ascends under the resetting action of the second spring 18, the connecting rod 2 is driven to ascend, the connecting rod 2 drives the sampling head 3 at the bottom end to be collected into the, through the setting of sponge 9 can make second spring 18 drive elevator 8 rise slowly, can play the buffering guard action, when needs clearance structure, the lower sleeve pipe 1 and sample structure can be dismantled in the operation of the same principle, conveniently washs and follow-up work of depositing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a sampling device of oral mucosa exfoliative cell, includes sleeve pipe (1), its characterized in that: the device is characterized in that a connecting rod (2) is arranged in the sleeve (1), a sampling head (3) is arranged at the bottom end of the connecting rod (2), a glass protective cover (4) nested on the outer surface of the connecting rod (2) is arranged at the bottom of the sleeve (1), an operating pipe (6) is arranged above the sleeve (1), a movable groove (7) is arranged in the operating pipe (6), a lifting block (8) is connected in the movable groove (7) in a nested and sliding manner, operating rods (10) are symmetrically and fixedly connected to two sides of the outer surface of the lifting block (8), two moving grooves (11) matched with the two operating rods (10) are formed in the outer surface of the operating pipe (6), two first inner grooves (12) are symmetrically formed in the lifting block (8) at an angle of 90 degrees with the two operating rods (10), and moving blocks (13) are arranged in the first inner grooves (12), first springs (14) are respectively connected between one side of the inner wall of each first inner groove (12) and one side of the outer surface of each moving block (13), which is far away from the first springs (14), is fixedly connected with a clamping block (15), a fixed rod (17) penetrating through the bottom end of the operating pipe (6) is fixedly connected at the center of the bottom of each lifting block (8), a second spring (18) sleeved on the outer surface of the fixed rod (17) is connected between the bottom of each lifting block (8) and the bottom of the inner wall of each movable groove (7), first connecting blocks (21) are symmetrically and fixedly connected at two sides of the bottom of the operating pipe (6), second connecting blocks (22) are respectively fixedly connected at positions, corresponding to the two first connecting blocks (21), and second inner grooves (23) are respectively formed in the two first connecting blocks (21), two all be provided with locking piece (24) in second inside groove (23), two equal fixedly connected with push rod (25) of surface one side of locking piece (24), two all set up in second connecting block (22) with two locking piece (24) cooperate locked groove (30) that set up.

2. The device for sampling exfoliated cells in oral mucosa according to claim 1, wherein: the bottom end of the glass protection cover (4) is provided with a notch (5).

3. The device for sampling exfoliated cells in oral mucosa according to claim 1, wherein: sponge (9) is arranged at the top of the lifting block (8) in the movable groove (7).

4. The device for sampling exfoliated cells in oral mucosa according to claim 1, wherein: clamping grooves (16) are formed in the positions, close to the bottom, of the outer surface of the operating pipe (6) and corresponding to the two clamping blocks (15), and the two clamping grooves (16) and the two clamping blocks (15) are arranged in a nested and matched mode.

5. The device for sampling exfoliated cells in oral mucosa according to claim 1, wherein: the bottom of the fixed rod (17) is provided with a thread groove (19), and the top end of the connecting rod (2) is provided with a thread head (20) in thread fit with the thread groove (19).

6. The device for sampling exfoliated cells in oral mucosa according to claim 1, wherein: two all be provided with spacing groove (26) in first connecting block (21), two all be provided with limiting plate (27) in limiting groove (26), and all be connected between inner wall one side of two limiting grooves (26) and the surface one side of two limiting plates (27) and be provided with third spring (28), two all correspond fixedly connected with connecting piece (29) between one side of third spring (28) and the surface one side of two locking pieces (24) are kept away from to limiting plate (27) surface.