CN215651278U

CN215651278U - Antiskid type cervix sampling brush

Info

Publication number: CN215651278U
Application number: CN202120807103.4U
Authority: CN
Inventors: 郭洪园
Original assignee: Tianjin Yinuo Xinkang Medical Device Technology Co ltd
Current assignee: Tianjin Yinuo Xinkang Medical Device Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2022-01-28
Anticipated expiration: 2031-04-16

Abstract

The utility model provides an anti-skid cervical sampling brush, and belongs to the technical field of medical instruments. This antiskid type cervix sample brush, including brush-holder stud, brush head and anti-skidding subassembly. One end of the brush rod is hollowed; the brush head set up in brush-holder stud one end, just brush head with brush-holder stud threaded connection, the brush head surface is provided with the brush hair layer, the slot has been seted up to the brush head tip, anti-skidding subassembly includes prism slider and inserted block, the prism slider slides and sets up inside the brush-holder stud, just prism slider one end slides and runs through the other end of brush-holder stud. According to the utility model, through the matching of the prismatic sliding piece and the inserting block, the brush head and the brush rod can synchronously rotate, so that the possibility of relative rotation between the brush head and the brush rod is reduced, further, the relative sliding between the brush head and the brush rod can be reduced, the possibility of falling of the brush head is reduced, and the brush head is more stably installed.

Description

Antiskid type cervix sampling brush

Technical Field

The utility model relates to the field of medical appliances, in particular to an anti-skidding cervical sampling brush.

Background

The cervical sampling brush is a medical appliance for sampling, generally consists of a rod body and a sampling brush head, and a rotary brush rod is usually adopted to drive bristles on the surface of the sampling brush head to rotate for sampling.

The existing cervix sampling brush adopts a threaded connection mode to install the rod body and the sampling brush head together, can disassemble and assemble the rod body and the sampling brush head, is beneficial to replacing the used sampling brush head, and can reduce the waste of rod body materials;

however, when the rotatory sample, receive external force's influence, the body of rod and the first difference of sample brush are enough to carry out synchronous rotation, and when the body of rod and the first relative rotation of taking place of sample brush, the spiro union can take place to slide in the sample brush head of the body of rod to cause the first whereabouts of sample brush, influence going on of sample.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides an anti-slip cervical sampling brush, aiming at solving the problem that a brush head of a traditional sampling brush is easy to fall off.

The utility model is realized by the following steps:

the utility model provides an anti-skid cervical sampling brush which comprises a brush rod, a brush head and an anti-skid assembly.

One end of the brush rod is hollowed; the brush head set up in brush-holder stud one end, just the brush head with brush-holder stud threaded connection, the brush head surface is provided with the brush hair layer, the slot has been seted up to the brush head tip, anti-skidding subassembly includes prismatic slider and inserted block, prismatic slider slides and sets up inside the brush-holder stud, just prismatic slider one end slides and runs through the other end of brush-holder stud, the inserted block is pegged graft in the slot inslot, just the inserted block with prismatic slider fixed connection.

In one embodiment of the utility model, the brush rod is a cylindrical rod with a hollow interior, the other end of the brush rod is arranged in a semicircular shape, and anti-skid lines are engraved on the surface of the brush rod.

In one embodiment of the utility model, the brush head comprises a threaded column and a connecting column, the threaded column is in threaded connection with the brush rod, the connecting column is arranged at the end part of the threaded column, and the bristle layer is arranged on the surface of the connecting column.

In one embodiment of the utility model, the connection part of the threaded column and the connecting column is integrally formed, and the other end of the connecting column is spherical.

In an embodiment of the present invention, the insertion grooves are disposed at an end of the threaded column, and at least two insertion grooves are uniformly disposed along a circumferential surface of the threaded column.

In an embodiment of the present invention, the insert is a magnet, and the insert and the threaded post attract each other.

In one embodiment of the utility model, the bristle layer is integrally arranged in a circular truncated cone shape, and the diameter of the bristle layer is gradually reduced from the end part of the brush rod along the length direction.

In an embodiment of the present invention, the prismatic sliding member includes a prismatic bar and a sliding block, the sliding block is inserted into the brush rod in a sliding manner, and the prismatic bar and the inserting block are respectively fixed on two sides of the sliding block.

In an embodiment of the utility model, the other end of the brush rod is provided with a prismatic through hole matched with the prismatic rod, and one end of the prismatic rod passes through the prismatic through hole in a sliding manner.

In one embodiment of the utility model, a support spring is arranged between the sliding block and the inner wall of the brush rod, and the support spring is sleeved on the surface of the ridge rod.

The utility model has the beneficial effects that: when the anti-skid cervical sampling brush is used, an operator rotates the brush rod, the prismatic sliding piece and the inserting block are driven to rotate by the brush rod, when the inserting block is inserted into the slot groove at the end part of the brush head, the inserting block can support the brush head when rotating, the brush head and the brush rod can synchronously rotate, the possibility of relative rotation between the brush head and the brush rod is reduced, further the relative sliding between the brush head and the brush rod is reduced, the possibility of falling of the brush head is reduced, and the brush head is more stably installed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a non-slip cervical sampling brush provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a brush bar according to an embodiment of the present invention;

FIG. 3 is a schematic view of a connection structure of a brush head and an anti-slip assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 according to an embodiment of the present invention.

In the figure: 100-a brush rod; 110-prismatic through holes; 120-a support spring; 200-a brush head; 210-a bristle layer; 220-slot; 230-a threaded post; 240-connecting column; 300-a slip prevention component; 310-prismatic sliding member; 311-prism bar; 312-a slider; 320-insert block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides an anti-slip cervical sampling brush, which comprises a brush rod 100, a brush head 200 and an anti-slip assembly 300.

The brush head 200 is mounted at one end of the brush rod 100 by means of screw connection, and the anti-slip assembly 300 is used for limiting the rotation of the brush head 200, so that the possibility that the brush head 200 slides relative to the brush rod 100 is reduced, the possibility that the brush head 200 falls off is reduced, and the brush head 200 is pressed more stably.

Referring to fig. 1-2, one end of the brush rod 100 is hollowed, and in practical implementation, the brush rod 100 may be made of transparent plastic, so as to facilitate an operator to penetrate through the components inside the brush rod 100.

In this embodiment, the brush rod 100 is the cylinder pole of inside fretwork, and the other end of brush rod 100 sets up semicircular, and brush rod 100 surface is carved with anti-skidding line, and when the handheld brush rod 100 of operating personnel, the friction between operating personnel and brush rod 100 can be increased to anti-skidding line, and is more stable when making operating personnel take brush rod 100.

Referring to fig. 1, 3 and 4, the brush head 200 is disposed at one end of the brush rod 100, the brush head 200 is in threaded connection with the brush rod 100, a bristle layer 210 is disposed on the surface of the brush head 200, and a slot 220 is disposed at an end of the brush head 200. in the specific implementation, the brush head 200 is mounted at one end of the brush rod 100 by a threaded connection manner, so that the brush head 200 can be disassembled, assembled and replaced, and the bristle layer 210 is composed of bristles mounted on the surface of the brush head 200.

In this embodiment, the brush head 200 includes a threaded column 230 and an attachment column 240, the threaded column 230 is in threaded connection with the brush rod 100, the attachment column 240 is disposed at the end of the threaded column 230, the bristle layer 210 is mounted on the surface of the attachment column 240, the threaded column 230 is in threaded connection with the brush rod 100, the attachment column 240 and the bristle layer 210 can be disassembled and assembled by disassembling the threaded column 230, and the attachment column 240 is used for connecting the bristle layer 210 with the threaded column 230 and the brush rod 100; preferably, the connection part of the threaded column 230 and the connection column 240 is integrally formed, so that the connection strength between the threaded column 230 and the connection column 240 can be improved, the other end of the connection column 240 is spherical, and the possibility that the connection column 240 stabs a patient can be reduced by forming the other end of the connection column 240 into a sphere.

Referring to fig. 1, 3 and 4, the anti-slip assembly 300 includes a prismatic sliding member 310 and an insertion block 320, the prismatic sliding member 310 is slidably disposed inside the brush rod 100, one end of the prismatic sliding member 310 slidably penetrates through the other end of the brush rod 100, the insertion block 320 is inserted into the slot 220, and the insertion block 320 is fixedly connected to the prismatic sliding member 310. in the specific implementation, the rotation of the brush rod 100 is limited by the prismatic sliding member 310, so as to limit the rotation of the insertion block 320, and after the insertion block 320 is inserted into the slot 220, the rotation of the brush head 200 is blocked, so as to reduce the possibility of relative rotation between the brush head 200 and the brush rod 100, and further reduce the possibility of the brush head 200 sliding and falling off at the end of the brush rod 100, so that the brush head 200 is more stably mounted, and when an operator rotates the brush rod 100, the brush rod 100 and the brush head 200 can synchronously rotate.

In specific implementation, the slots 220 are arranged at the end of the threaded column 230, at least two slots 220 are uniformly arranged along the circumferential surface of the threaded column 230, and a plurality of slots 220 are arranged, so that the connection between the insert block 320 and the threaded column 230 is facilitated, and the rotation of the brush head 200 can be limited by limiting the rotation of the threaded column 230 by the insert block 320; the insert 320 is a magnet, the insert 320 and the threaded post 230 attract each other, the threaded post 230 can be made of metal iron, and the connection between the insert 320 and the threaded post 230 can be more stable; the brush bristle layer 210 is integrally arranged in a circular truncated cone shape, and the diameter of the brush bristle layer 210 is gradually reduced from the end of the brush rod 100 along the length direction;

preferably, the prismatic sliding member 310 comprises a prismatic bar 311 and a sliding block 312, the sliding block 312 is inserted into the brush rod 100 in a sliding manner, the prismatic bar 311 and the insertion block 320 are respectively fixed on two sides of the sliding block 312, and the insertion block 320 can be moved by the movement of the prismatic bar 311 and the sliding block 312; the other end of the brush rod 100 is provided with a prismatic through hole 110 matched with the prismatic rod 311, one end of the prismatic rod 311 slides through the prismatic through hole 110, when the prismatic rod 311 tends to rotate, the brush rod 100 can limit the prismatic rod 311 to rotate, and the prismatic through hole 110 is arranged, so that an operator can move the prismatic rod 311 conveniently; the supporting spring 120 is arranged between the sliding block 312 and the inner wall of the brush rod 100, the supporting spring 120 is sleeved on the surface of the ridge rod 311, the supporting spring 120 is used for supporting the sliding block 312, when the sliding block 312 is not acted by external force, the supporting spring 120 supports the inserting block 320 by supporting the sliding block 312, so that the inserting block 320 is inserted into the slot 220 more stably.

Specifically, the working principle of the antiskid cervical sampling brush is as follows: when the toothbrush is used, an operator aligns the bristle layer 210 on the surface of the toothbrush head 200 with a to-be-sampled position, then rotates the toothbrush rod 100, so that the toothbrush head 200 and the bristle layer 210 are driven by the toothbrush rod 100 to rotate for sampling, and when the toothbrush rod 100 rotates, the prismatic sliding part 310 can be driven to rotate, so that the prismatic sliding part 310 and the toothbrush rod 100 rotate synchronously, so that the insert block 320 and the toothbrush rod 100 rotate synchronously, when the insert block 320 is inserted into the slot 220 at the end of the toothbrush head 200, the insert block 320 can support the toothbrush head 200 when rotating, so that the toothbrush head 200 and the insert block 320 rotate synchronously, the toothbrush head 200 and the toothbrush rod 100 can rotate synchronously, the possibility of relative rotation between the toothbrush head 200 and the toothbrush rod 100 can be reduced, the relative sliding between the toothbrush head 200 and the toothbrush rod 100 can be reduced, the possibility of falling of the toothbrush head 200 is reduced, and the toothbrush head 200 is more stably mounted.

It should be noted that the specific model specification of the supporting spring 120 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the supporting spring 120 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-skid cervical sampling brush is characterized by comprising

The brush rod (100), one end of the brush rod (100) is arranged in a hollow way;

the toothbrush comprises a toothbrush head (200), wherein the toothbrush head (200) is arranged at one end of the toothbrush rod (100), the toothbrush head (200) is in threaded connection with the toothbrush rod (100), a toothbrush bristle layer (210) is arranged on the surface of the toothbrush head (200), and a slot (220) is formed in the end part of the toothbrush head (200);

the anti-slip assembly (300) comprises a prismatic sliding piece (310) and an inserting block (320), the prismatic sliding piece (310) is arranged inside the brush rod (100) in a sliding mode, one end of the prismatic sliding piece (310) penetrates through the other end of the brush rod (100) in a sliding mode, the inserting block (320) is inserted into the slot (220), and the inserting block (320) is fixedly connected with the prismatic sliding piece (310).

2. The antiskid cervical sampling brush according to claim 1, wherein the brush rod (100) is a cylindrical rod with a hollow inside, the other end of the brush rod (100) is arranged in a semicircular shape, and the surface of the brush rod (100) is engraved with antiskid patterns.

3. An anti-slip cervical sampling brush according to claim 1, wherein the brush head (200) comprises a threaded column (230) and a connecting column (240), the threaded column (230) is in threaded connection with the brush rod (100), the connecting column (240) is arranged at the end of the threaded column (230), and the brush hair layer (210) is mounted on the surface of the connecting column (240).

4. The antiskid cervical sampling brush according to claim 3, wherein the connection part of the threaded column (230) and the connecting column (240) is integrally formed, and the other end of the connecting column (240) is spherical.

5. An anti-slip cervical sampling brush according to claim 3, wherein the slots (220) are provided at the end of the threaded column (230), and at least two slots (220) are uniformly provided along the circumference of the threaded column (230).

6. An anti-slip cervical sampling brush according to claim 3, wherein the insert (320) is a magnet, and the insert (320) and the threaded post (230) attract each other.

7. The anti-slip cervical sampling brush according to claim 1, wherein the brush layer (210) is disposed in a truncated cone shape as a whole, and the diameter of the brush layer (210) is gradually reduced from the end of the brush rod (100) along the length direction.

8. The anti-slip cervical sampling brush according to claim 1, wherein the prismatic sliding member (310) comprises a prismatic rod (311) and a sliding block (312), the sliding block (312) is slidably inserted into the brush rod (100), and the prismatic rod (311) and the inserting block (320) are respectively fixed on two sides of the sliding block (312).

9. The antiskid cervical sampling brush according to claim 8, wherein the other end of the brush rod (100) is provided with a prismatic through hole (110) matched with the prismatic rod (311), and one end of the prismatic rod (311) slides through the prismatic through hole (110).

10. An anti-slip cervical sampling brush according to claim 8, wherein a support spring (120) is disposed between the slider (312) and the inner wall of the brush rod (100), and the support spring (120) is sleeved on the surface of the ridge rod (311).