CN208892645U - A kind of uterine cervix brush with improvement structure - Google Patents

Abstract

The utility model discloses a kind of with the uterine cervix brush for improving structure, including bristle portion and the body of rod, the body of rod include handle and two mounting rods, two mounting rods one end arranged in parallel for being set to handle；Bristle portion is two groups and is respectively arranged on a mounting rack that mounting rack is removably inserted on mounting rod by snap-in structure.Original setting interrupts grooves can be broken the structure that disconnected handle is improved to engaging disassembly by the utility model, and fastness is advantageously ensured that in structure, structural stability is kept in sampling process, prevent handle from separating influence sampling in advance；After completing cell sampling, one of mounting rack is unloaded to the separation that two groups of bristle portions can be realized from mounting rod, can satisfy primary sample and detected for cervical liquid-based cells plate coating checking and HPV-DNA.It when whole use is operated to shank portion, bristle portion will not be touched, it is more hygienic.

Description

A kind of uterine cervix brush with improvement structure

Technical field

The utility model relates to a kind of medical instruments, more particularly, to a kind of with the uterine cervix brush for improving structure.

Background technique

Cervical carcinoma is to seriously threaten one of principal disease of WomanHealth, human papilloma virus (Human Papillomavirus, HPV) cause the great attention of people as primary factor relevant to cervical cancer pathogenesis.Palace at present Neck liquid basal cell smear and cervical HPV detect the method for having become routine screening cervical carcinoma.Wherein, cervical liquid-based cells smear (Thinprep cytologic test, TCT) materials: after the mucus for removing cervical orifice attachment, with special cervical cell Brush protrudes into canal of uterine cervix from external os of vervix scaly epithelium and columnar epithelium junction, left up to cervical orifice top about 10mm The right side is rotated by 360 ° in uterine neck with external force appropriate, and turns 5-6 circle in one direction, is taken out after stopping 5-6 seconds, is washed immediately Have in the bottle of cell-preservation liquid.The sampling of HPV-DNA virology detection method: it with special for detecting the small brushes of HPV, takes Material method is drawn materials with cervical liquid-based cells smear, and brush is put into the bottle equipped with special cell-preservation liquid after materials.

Applicant is declaring Patent No. ZL201420299747.7, entitled disposable multifunction uterine cervix brush before Chinese utility model patent, by the way that bristle portion is arranged in body of rod one end, the body of rod is provided with longitudinal interrupts grooves and transverse cutting Bristle portion can be divided into two parts by fractureing interrupts grooves after materials by fault trough, carry out cervical liquid-based cells painting respectively Piece inspection and HPV-DNA detection, it is very convenient.But in actual use, Uterine neck bush occurs when swipe cervical tissue samples Occur the case where being broken off in advance because more fragile at interrupts grooves, easily cause cell tissue sampling is insufficient, specimen amount not It is enough, to influence use and fast sampling, puzzlement is caused to going on smoothly for sampling；On the other hand after sampling, It the lateral interrupts grooves that fracture and pulls open and has the feelings that cell tissue is splashed to periphery when bristle portion is divided into two by longitudinal interrupts grooves Condition influences the hygiene and health of reviewer and surrounding enviroment, while the cell tissue detected is lost, while reducing sample size Reduce the accuracy of cell tissue detection.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide it is a kind of have better connection structure and The uterine cervix brush that can quickly split after sampling.

The utility model uses following technical scheme: a kind of with the uterine cervix brush for improving structure, including bristle portion and bar Body, the body of rod include handle and two mounting rods, two mounting rods one end arranged in parallel for being set to handle；Bristle portion be two groups simultaneously It is respectively arranged on a mounting rack, mounting rack is removably inserted on mounting rod by snap-in structure.

As an improvement mounting rack includes a cylinder with jack, mounting rod includes an inserting column, and snap-in structure includes The snap ring being set in jack and the annular groove being set on inserting column, mounting rack and mounting rod are the material system with deformation quantity At when inserting column is inserted into jack in place, snap ring is caught in annular groove and is positioned.

As an improvement the spherical structure or pyramidal structure that there is guidance snap ring to be caught in annular groove for the end of inserting column.

As an improvement being also arranged with a throw-out collar on mounting rod, throw-out collar is located at the rear of inserting column, when mounting rack is positioned at When at inserting column, throw-out collar is corresponding with cylinder in position, and throw-out collar can offset and be pushed out with cylinder when being axially moved.

As an improvement being provided with annular table on mounting rod, throw-out collar is sheathed on rear side of annular table, is slotting on front side of annular table Column, and cylinder insertion jack in place when, cylinder and annular table offset limit.

As an improvement mounting rack further includes the grillage that side is connect with cylinder, bristle portion is arranged in the other side of grillage, The one side wall of grillage is stepped, and when two mounting racks are loaded on mounting rod, the stepped side walls of two boards frame are centrosymmetric It is bonded to each other and is cooperated.

As an improvement the bristle of bristle portion extends perpendicularly outward setting by grillage, the bristle of two groups of bristle portions is whole In intermediate length, periphery successively shortens and is configured body.

As an improvement two groups of bristle portion installations, which are integrated rear plurality of bristles, is set as 5 rows 14 column.

As an improvement be attached between handle and two mounting rods by an extension, the Zhou Jing of extension from Handle becomes larger to two mounting rods, and the section of extension becomes larger from circle in track type.

The utility model has the beneficial effects that original setting interrupts grooves can be broken the knot that disconnected handle is improved to engaging disassembly Structure advantageously ensures that fastness in structure, and structural stability is kept in sampling process, prevents handle from separating influence in advance and takes Sample；After completing cell sampling, one of mounting rack is unloaded to the separation that two groups of bristle portions can be realized from mounting rod, it can It is detected with meeting primary sample for cervical liquid-based cells plate coating checking and HPV-DNA.It is whole be when using to shank portion into Row operation, will not touch bristle portion；The separate mode pushed ahead can prevent any splashing of cell tissue, relatively sanitary And health.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model uterine cervix brush.

Fig. 2 is the stereochemical structure perspective view of the explosion of the utility model uterine cervix brush.

Fig. 3 is the side cross sectional views of the utility model uterine cervix brush.

Fig. 4 is the bristle portion and mounting rack schematic perspective view of the utility model uterine cervix brush.

Specific embodiment

It elaborates below in conjunction with attached drawing to specific embodiment of the utility model.

As shown in Figs 1-4, there is the specific embodiment for the uterine cervix brush for improving structure for the utility model.The embodiment packet Bristle portion 1 and the body of rod 2 are included, the body of rod 2 includes handle 21 and two mounting rods 22, and two mounting rods 22 are arranged in parallel to be set to handle 21 one end；Bristle portion 1 is two groups and is respectively arranged on a mounting rack 3 that mounting rack 3 is removably inserted by snap-in structure 4 On mounting rod 22.

When the utility model is used, bristle portion 1 can realize that two mounting rods 22 are arranged in parallel using the prior art, After two mounting racks 3 are inserted on mounting rod 22, two mounting racks 3 fit, and two bristle portions 1 thereon, which also become, to be affixed The one of conjunction rotates swipe cervical cell in sampling.Snap-in structure 4 guarantees secured on mounting rack 3 and 22 structure of mounting rod Property, it cannot come off in sampling process, overcoming original setting interrupts grooves that can break disconnected handle and may separate in advance influences sampling Problem；After completing cell sampling, a mounting rack 3 is unloaded to the separation that two groups of bristle portions 1 can be realized from mounting rod 22, It can satisfy primary sample to detect for cervical liquid-based cells plate coating checking and HPV-DNA.It is to 2 part of the body of rod when whole use It is operated, bristle portion 1 will not be touched, the separate mode pushed ahead can prevent any splashing of cell tissue, more Health and health, reduce the loss of sample size, improve the accuracy of cell tissue detection.Meanwhile for not contacted by cell 2 part of the body of rod arrived continues to install and use, reduces cost, more ring after can recycling disinfection with new mounting rack 3, bristle portion 1 It protects.

As an improvement specific embodiment, mounting rack 3 include one with jack 311 cylinder 31, mounting rod 22 Including an inserting column 221, snap-in structure 4 includes the snap ring 312 being set in jack 311 and the annular groove being set on inserting column 221 222, mounting rack 3 and mounting rod 22 are that the material with deformation quantity is made, when inserting column 221 is inserted into jack 311 in place, snap ring 312, which are caught in annular groove 222, is positioned.

As shown in Figure 2,3, mounting rack 3 and mounting rod 22 are specifically all made of nontoxic medical grade plastic materials and are made, and select tool There is the material of certain deformation quantity, when inserting column 221 is inserted into jack 311 and reaches snap ring 312, is exerted a force by certain deformation in structure Insertion enables snap ring 312 reach annular groove 222 and is limited, and completes the installation one of bristle portion 1 and the body of rod 2.After sampling, Reversed force unloads cylinder 31 from inserting column 221, two groups of bristle portions 1 can be separated, and carries out cervical liquid-based cells painting respectively Piece inspection and HPV-DNA detection.The structural stability is good, convenient for disassembly and assembly, and not destructive, it is possible to which repetition makes With more environmentally-friendly.

As an improvement specific embodiment, there is guidance snap ring 312 to be caught in annular groove 222 for the end of inserting column 221 Spherical structure or pyramidal structure.

As shown in Figure 2,3, the spherical structure of 221 end of inserting column or pyramidal structure play good guiding function, enable snap ring 312 more easily correspond to and are caught in annular groove 222 by 221 end of inserting column, in structure more rationally, in the feelings for reducing dismounting difficulty The locating effect of snap ring 312 and annular groove 222 is not influenced under condition.

As an improvement specific embodiment, be also arranged with a throw-out collar 5 on mounting rod 22, throw-out collar 5 is located at inserting column 221 Rear, when mounting rack 3 is positioned at inserting column 221, throw-out collar 5 is corresponding with cylinder 31 in position, and throw-out collar 5 can be in axial fortune It offsets and is pushed out with cylinder 31 when dynamic.

As shown in Figure 1, 2, 3, mounting rack 3 is as the part being directly connected to bristle portion 1, it is possible to cell can be touched and It is contaminated, contact cylinder 31 is directly removed in reviewer's inconvenience, and reviewer is also possible to touch front during force Bristle portion 1；The setting of throw-out collar 5 allows reviewer to have the point of application extended, resists mounting rack forward by holding throw-out collar 5 3 are pushed out, more hygienic laborsaving.Preferably throw-out collar 5 is arranged on a mounting rod 22 and is configured, the throw-out collar of setting The bristle portion 1 of side is pushed away and is unloaded by 5, and for carrying out the detection of HPV, the bristle portion 1 of the other side is not pushed away, together with the body of rod 2 one It rises, is put into the bottle of cell-preservation liquid, cell is washed after bottle to the detection for being used for TCT, two groups of bristle portions 1 can be realized Separate detection, it is more easy.

As an improvement specific embodiment, be provided with annular table 223 on mounting rod 22, throw-out collar 5 is sheathed with annular It is inserting column 221 on front side of annular table 223 on rear side of platform 223, and when cylinder 31 is inserted into jack 311 in place, cylinder 31 and annular table 223 offset limit.

As shown in Figure 2,3,223 one side of annular table defines the extreme position that cylinder 31 plugs, and guarantees the stabilization of structure； On the one hand it plays the blocking effect certain to throw-out collar 5, and the internal diameter of throw-out collar 5 is greater than the outer diameter of annular table 223, can pass through ring Shape platform 223 removes outward, and when unused hand operates throw-out collar 5, throw-out collar 5 is because gravity is affixed to 22 side of mounting rod, so that throw-out collar 5 can quilt Annular table 223 stops, and is not easy in no manual operation, is more convenient for storing and manage.

As an improvement specific embodiment, mounting rack 3 further includes the grillage 32 that side is connect with cylinder 31, grillage Bristle portion 1 is arranged in 32 other side, and the one side wall of grillage 32 is stepped, when two mounting racks 3 are loaded on mounting rod 22, two pieces The stepped side walls of grillage 32, which are centrosymmetric to be bonded to each other, to be cooperated.

As shown in Figure 1,2,3, 4, grillage 32 forms a big section, can prevent as far as possible cell or body fluid from flowing to cylinder 31 and the body of rod 2；Two boards frame 32 as shown in Figure 2, opposite side wall is stepped, and two centrosymmetric side walls are being pacified It shelves 3 and is set on the body of rod 2 to be bonded to each other later and cooperated, be mutually clamped restriction, two mounting racks 3 is enabled mutually to limit, knot Structure is relatively stable, guarantees that top bristle portion 1 fits closely when sampling, the stability of the body of rod 2 when reinforcing rotating clockwise, sample into Row is smoothly, interstructural to restrict the good separation in advance for preventing two groups of bristle portions 1.

As an improvement specific embodiment, the bristle of bristle portion 1 extends perpendicularly outward setting by grillage 32, two The bristle of group bristle portion 1 is integrally in intermediate length, and periphery successively shortens and is configured.

As shown in Figure 1,2,3, 4, the end of the bristle of two groups of bristle portions 1 is formd close to angular structure, adapts to uterus The expansion state of neck brush uterine neck when protruding into uterine neck reaches more better cells when rotated by bristle ends swipe cell Sample effect.

As an improvement specific embodiment, the installation of two groups of bristle portions 1 is integrated rear plurality of bristles and is set as 5 rows 14 Column.

As shown in Figure 1,2,3, 4, the bristle installation of two groups of bristle portions 1, which is integrated rear concrete specification, may be configured as every 14 beam of row 5 rows are arranged altogether in bristle, enable it with biggish length and width area, can brush more cell tissues, cell when meeting detection Organize the demand of quantity.

As an improvement specific embodiment, between handle 21 and two mounting rods 22 by an extension 23 carry out Connection, the Zhou Jing of extension 23 become larger from 21 to two mounting rods of handle 22, and the section of extension 23 gradually becomes from circle It is greatly in track type.

As shown in Figure 1, 2, 3, two mounting rods 22 are cylindrical and arranged in parallel, and extension 23 is outline at the end Track type, handle 21 is cylindrical, and extension 23 is the circle of outline at the end, and the Zhou Jing of extension 23 gradually becomes Greatly, outer surface rounding off is enabled, structural strength is preferable, and is convenient for the placement of testing staff's finger.

Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, These improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of with the uterine cervix brush for improving structure, including bristle portion (1) and the body of rod (2), it is characterised in that: the body of rod It (2) include handle (21) and two mounting rods (22), two mounting rods (22) are arranged in parallel to be set to the one of handle (21) End；The bristle portion (1) is two groups and is respectively arranged on a mounting rack (3) that the mounting rack (3) passes through snap-in structure (4) Removably it is inserted on mounting rod (22).

2. according to claim 1 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the mounting rack (3) Cylinder (31) including one with jack (311), the mounting rod (22) include an inserting column (221), snap-in structure (4) packet The annular groove (222) for including the snap ring (312) being set in jack (311) and being set on inserting column (221), the mounting rack (3) It is that the material with deformation quantity is made with mounting rod (22), when the inserting column (221) are inserted into jack (311) in place, snap ring (312) annular groove (222) is caught in be positioned.

3. according to claim 2 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the inserting column (221) End there is guidance snap ring (312) to be caught in the spherical structure or pyramidal structure of annular groove (222).

4. according to claim 2 or 3 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the mounting rod (22) it is also arranged on a throw-out collar (5), the throw-out collar (5) is located at the rear of inserting column (221), when mounting rack (3) is positioned at inserting column (221) when at, throw-out collar (5) is corresponding with cylinder (31) in position, and throw-out collar (5) can offset when being axially moved with cylinder (31) And it is pushed out.

5. according to claim 4 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the mounting rod (22) On be provided with annular table (223), the throw-out collar (5) is sheathed on rear side of annular table (223), is inserting column on front side of annular table (223) (221), and cylinder (31) insertion jack (311) in place when, cylinder (31) and annular table (223) offset limit.

6. according to claim 2 or 3 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the mounting rack It (3) further include grillage (32) that side is connect with cylinder (31), bristle portion (1) is arranged in the other side of the grillage (32), described The one side wall of grillage (32) is stepped, when two mounting racks (3) are loaded on mounting rod (22), two boards frame (32) it is ladder-like Side wall, which is centrosymmetric to be bonded to each other, to be cooperated.

7. according to claim 6 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the bristle portion (1) Bristle setting is extended perpendicularly outward by grillage (32), the bristle of two groups of bristle portions (1) is integrally in intermediate length, and periphery successively becomes It is short to be configured.

8. according to claim 7 a kind of with the uterine cervix brush for improving structure, it is characterised in that: two groups of bristle portions (1) Installation is integrated rear plurality of bristles and is set as 5 rows 14 column.

9. according to claim 1 or 2 or 3 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the handle (21) it is attached between two mounting rods (22) by an extension (23), the Zhou Jing of the extension (23) is from handle (21) it is become larger to two mounting rods (22), the section of the extension (23) becomes larger from circle in track type.

10. according to claim 8 a kind of with the uterine cervix brush for improving structure, it is characterised in that: the handle (21) Be attached between two mounting rods (22) by an extension (23), the Zhou Jing of the extension (23) from handle (21) to Two mounting rods (22) become larger, and the section of the extension (23) becomes larger from circle in track type.