CN217219077U

CN217219077U - Cervical cell collector

Info

Publication number: CN217219077U
Application number: CN202220230948.6U
Authority: CN
Inventors: 董滨华; 薛慧丰; 毛晓丹; 孙蓬明
Original assignee: Fujian Maternal And Child Care Service Centre
Current assignee: Fujian Maternal And Child Care Service Centre
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-19
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the field of medical appliances, in particular to a cervical cell collector. The gear rack type solar water heater comprises a shell, wherein openings are formed in the upper end and the two transverse ends of the shell, a gear is placed in the middle of a channel of the shell, a rack is respectively arranged in the channel of the shell and positioned on the two longitudinal sides of the gear, and a limiting strip is further arranged on the inner side wall of the channel of the shell; the gear up end sets firmly the middle part brush hair that upwards stretches out outside the shell, and the side also sets firmly the lateral part brush hair that upwards stretches out outside the shell on every rack, has the holding rod of coaxial vertical extension at the bottom fixed mounting of gear, and the holding rod activity downwards extends outside the shell, the utility model discloses be equipped with two racks that can the lateral shifting change, be equipped with the lateral part brush hair on the rack, the rack can change the contact area of brush hair and cervix above that at the transverse motion in-process to in order to adapt to the human cervical cell collection of equidimension not, the flexibility is strong, and can reduce the degree of difficulty of gathering the operation.

Description

Cervical cell collector

Technical Field

The utility model relates to the field of medical appliances, in particular to a cervical cell collector.

Background

The cervical cell collector is an instrument capable of collecting cervical cells. The utility model with the application number of "201120017473.4" discloses a cervical exfoliated cell collector: the cervical exfoliated cell collecting device comprises a handle, a support arm and a hairbrush and is characterized in that a fine scraper is arranged on the hairbrush, so that the collecting amount is large when the cervical exfoliated cell is collected for a patient, and the delay of disease diagnosis is avoided. The collector adopts the integrated design of the handle and the bristles, and the size of the cervix uteri of a human body is different from person to person, and the horizontal width of the bristle arrangement of the existing collector is certain, so that the collector cannot adapt to the use of different human bodies, the flexibility is poor, and the collector needs skilled collection personnel when different cervix uteri sizes are collected, and the operation difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: overcome above shortcoming and provide a cervical cell collector, this collector is equipped with two racks that can lateral shifting change horizontal width, is equipped with the lateral part brush hair on the rack, and the rack can change the contact area of brush hair and cervix on it at the lateral motion in-process to in order to adapt to the human cervical cell collection of equidimension not, the flexibility is strong, and can reduce the degree of difficulty of gathering the operation.

The utility model discloses a following technical scheme realizes: a cervical cell collector is characterized in that: the rack-type gear box comprises a shell, wherein a channel extending along the transverse direction is arranged in the shell, openings are formed in the upper end and the two transverse ends of the channel, a gear which is rotatably connected with the shell and has a vertically extending rotating center is placed in the middle of the channel of the shell, racks which extend towards different transverse directions and can be matched with the gear for transmission are respectively arranged in the channel of the shell and positioned at the two longitudinal sides of the gear, the racks respectively movably extend out of the transverse corresponding ends of the shell, and a limiting strip which is positioned above the racks and extends along the transverse direction and is used for preventing the racks from being separated upwards is further arranged on the inner side wall of the channel of the shell;

the upper end face of the gear is fixedly provided with middle bristles extending out of the outer shell, the upper side face of each rack is also fixedly provided with side bristles extending out of the outer shell, the length of the middle bristles is longer than that of the side bristles, the side bristles of the two racks are respectively arranged on two transverse sides of the middle bristles, and the length of the side bristles is short in the middle and long in the two ends in the arrangement process along the transverse direction;

the bottom of the gear is fixedly provided with a holding rod which coaxially and vertically extends, the holding rod movably extends out of the shell downwards, and the holding rod can drive the gear to rotate and control the two racks to transversely move towards or away from each other in the rotating process relative to the shell.

The working principle and the process are as follows: the human cervix is similar to a circular ring, and the size of the human cervix varies from person to person, and has different sizes. The cervical cell collector is in the use, need the manual shell that grips, rotate the holding rod, control gear revolve, thereby the control rack moves on horizontal, thereby the overlap portion of control lateral part brush hair and middle part brush hair, with the width of adjustment whole brush hair on horizontal, with the different cervix size of adaptation, it drives the brush hair at the inside rotation of cervix to grip the holding rod afterwards so that the cell on the cervix is attached to on the brush hair, wherein the middle part brush hair is used for brushing the intermediate position of getting the cervix, the lateral part brush hair is used for brushing the inside wall and the outer terminal wall portion of getting the cervix.

For better implementation of the scheme, the following optimization scheme is also provided:

in order to facilitate the brushing part, the holding rod comprises an upper holding rod and a lower holding rod, wherein the upper holding rod is fixedly connected with the gear, the lower holding rod is detachably connected with the upper holding rod and is positioned at the lower part, an upward concave cross groove is formed in the bottom of the upper holding rod, and an upward convex cross plug capable of being tightly matched and installed with the cross groove is arranged at the top of the lower holding rod.

In order to facilitate the pushing of the upper holding rod part to be separated from the installation position of the upper holding rod part, the lower holding rod is hollow, the upper end and the lower end of the lower holding rod are both provided with openings, and a push rod for pushing the upper holding rod to be separated from the installation position of the lower holding rod is movably connected to the hollow inner cavity of the lower holding rod.

Preferably, the inner peripheral wall of the hollow inner cavity of the lower holding rod is provided with an annular inner flange protruding towards the direction close to the central axis, the upper end of the push rod movably penetrates through the middle part of the annular inner flange and extends to the opening position of the upper end of the upper holding rod, the opening position of the upper end is arranged in the middle part of the cross plug, the periphery of the push rod is also provided with an annular outer flange which is positioned below the annular inner flange and protrudes outwards, the hollow inner cavity of the lower holding rod is also provided with a spring sleeved on the periphery of the push rod, and two ends of the spring are respectively pressed on the annular inner flange and the annular outer flange;

the lower tip periphery of holding rod still threaded connection has a lid down, the middle part of lid is equipped with a through-hole that communicates the downside on the lid, the lower tip fixedly connected with button of push rod, the upper end middle part of button is equipped with a undercut's blind hole, the blind hole is with the lower extreme looks cartridge of push rod, the lower extreme of button stretches out the through-hole of lid downwards and extends to the outside, the periphery of button still is equipped with one outside protrusion and the diameter be used for the joint between the hollow cavity inner chamber internal diameter of through-hole diameter and holding rod down the protruding ring that the stroke was moved down to the lid to the inside restriction button of lid.

Preferably, the outer peripheral wall of the lower holding rod is also provided with lines for increasing friction during holding.

Compared with the prior art, the utility model has the advantages that:

1. the utility model relates to a cervical cell collector, this collector are equipped with two racks that can lateral shifting, are equipped with the lateral part brush hair on the rack, and the rack can change the contact area of brush hair and cervical on it in the lateral motion process to in order to adapt to different human cells and gather, the flexibility is strong, and can reduce the degree of difficulty of gathering the operation.

2. The utility model discloses a holding rod adopts components of a whole that can function independently structure, and after the brush hair of being convenient for drawed the cell, dismantle and preserve in the storage bottle to carry out cell detection in the later stage.

3. The utility model discloses in still be equipped with the push rod structure, press the button and just can break away from the mounted position by the holding rod part on the automatic promotion, convenient separation, convenient to use

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic structural diagram of the housing in the embodiment of the present invention;

FIG. 5 is a schematic view of the connection of the holding rod portion according to the embodiment of the present invention;

fig. 6 is a schematic view of the internal structure of the grip portion according to an embodiment of the present invention.

Description of reference numerals: 1-shell, 11-limit strip, 2-gear, 21-middle brush, 3-rack, 31-side brush, 4-holding rod, 41-upper holding rod, 411-cross groove, 42-lower holding rod, 421-cross plug, 422-annular inner flange, 5-push rod, 51-annular outer flange, 6-spring, 7-cover body, 71-through hole, 8-button, 81-blind hole, 82-convex ring and 9-texture.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-6, a cervical cell collector is characterized in that: the rack type gear rack device comprises a shell 1, wherein a channel extending along the transverse direction is arranged in the shell 1, openings are formed in the upper end and the two transverse ends of the channel, a gear 2 which is rotatably connected with the shell 1 and extends vertically at the rotating center is placed in the middle of the channel of the shell 1, racks 3 which extend towards different transverse directions and can be matched with the gear 2 for transmission are respectively arranged in the channel of the shell 1 and at the two longitudinal sides of the gear 2, the racks 3 respectively movably extend out of the transverse corresponding ends of the shell 1, and a limiting strip 11 which is positioned above the racks 3 and extends along the transverse direction and is used for preventing the racks 3 from being separated upwards is further arranged on the inner side wall of the channel of the shell 1;

the upper end face of the gear 2 is fixedly provided with middle bristles 21 extending out of the outer shell 1 upwards, the upper side face of each rack 3 is also fixedly provided with side bristles 31 extending out of the outer shell 1 upwards, the length of the middle bristles 21 is longer than that of the side bristles 31, the side bristles 31 of the two racks 3 are respectively arranged at two transverse sides of the middle bristles 21, and the length of the side bristles 31 is two short ends in the middle in the arrangement process along the transverse direction;

the bottom of the gear 2 is fixedly provided with a holding rod 4 which coaxially and vertically extends, the holding rod 3 extends out of the shell 1 in a downward movable manner, and the holding rod 4 can drive the gear 2 to rotate and control the two racks 3 to transversely move towards or away from each other in the rotating process relative to the shell 1.

As shown in fig. 4-5, in order to facilitate the taking of the bristle part, the holding rod 4 includes an upper holding rod 41 whose upper portion is fixedly connected to the gear 2 and a lower holding rod 42 whose lower portion is detachably connected to the upper holding rod 41, the bottom of the upper holding rod 41 is provided with an upwardly concave cross-shaped groove 411, and the top of the lower holding rod 42 is provided with an upwardly convex cross-shaped plug 421 which can be tightly fitted with the cross-shaped groove 411.

As shown in fig. 5, in order to facilitate pushing the upper holding rod to be separated from the installation position, the lower holding rod 42 is hollow and has openings at both the upper and lower ends, and a push rod 5 for pushing the upper holding rod 41 to be separated from the installation position is movably connected to the hollow inner cavity of the lower holding rod 42.

As shown in fig. 5, preferably, an annular inner flange 422 protruding toward a central axis is disposed on an inner peripheral wall of the hollow inner cavity of the lower holding rod 42, an upper end of the push rod 5 movably passes through a middle portion of the annular inner flange 422 and extends to an upper end opening position of the upper holding rod 41, the upper end opening position is opened at a middle portion of the cross plug 421, an annular outer flange 51 protruding outward and located below the annular inner flange 422 is further disposed on an outer periphery of the push rod 5, a spring 6 sleeved on an outer periphery of the push rod 5 is further disposed in the hollow inner cavity of the lower holding rod 42, and two ends of the spring 6 respectively press against the annular inner flange 422 and the annular outer flange 51;

the outer periphery of the lower end of the lower holding rod 42 is further in threaded connection with a cover body 7, a through hole 71 communicated with the upper side and the lower side of the cover body 7 is formed in the middle of the cover body 7, a button 8 is fixedly connected to the lower end of the push rod 5, a blind hole 81 recessed downwards is formed in the middle of the upper end of the button 8, the blind hole 81 is inserted into the lower end of the push rod 5, the lower end of the button 8 extends downwards out of the through hole 71 of the cover body 7 and extends to the outside, and a convex ring 82 protruding outwards and having a diameter between the diameter of the through hole 71 and the inner diameter of a hollow inner cavity of the lower holding rod 42 and used for being clamped inside the cover body 7 to limit the downward movement stroke of the button 8 relative to the cover body 7.

As shown in fig. 1-2, the outer peripheral wall of the lower grip 42 is preferably provided with a texture 9 for increasing friction during gripping.

The working principle and the process are as follows: the human cervix is similar to a circular ring, and the size of the human cervix varies from person to person, and has different sizes. The cervical cell collector is in the use, need manually to hold shell 1, rotate holding rod 4, control gear 2 rotates, thereby control rack 3 moves on horizontal, thereby control the overlap portion of lateral part brush hair 31 and middle part brush hair 21, with the width of adjustment whole brush hair on horizontal, with the adaptation different cervix sizes, hold holding rod 4 afterwards and drive the brush hair and attach on the brush hair at the inside rotation of cervix so that the cell on the cervix, wherein middle part brush hair 21 is used for brushing the intermediate position of getting the cervix, lateral part brush hair 31 is used for brushing the inside wall and the outer terminal wall portion of getting the cervix.

While the present invention has been shown and described with reference to particular embodiments and alternatives thereof, it will be understood that various changes and modifications can be made without departing from the spirit and scope of the invention. It is understood, therefore, that the invention is not to be limited, except as by the appended claims and their equivalents.

Claims

1. A cervical cell collector is characterized in that: the gear rack mechanism comprises a shell (1), wherein a channel extending transversely is arranged in the shell (1), openings are formed in the upper end and the two transverse ends of the channel, a gear (2) which is rotatably connected with the shell (1) and vertically extends in the rotating center is placed in the middle of the channel of the shell (1), racks (3) which extend transversely in different directions and can be matched with the gear (2) for transmission are respectively arranged in the channel of the shell (1) and positioned on the two longitudinal sides of the gear (2), the racks (3) respectively movably extend out of the transverse corresponding ends of the shell (1), and limiting strips (11) which are positioned above the racks (3) and extend transversely and are used for preventing the racks (3) from being separated upwards are further arranged on the inner side wall of the channel of the shell (1);

the upper end face of the gear (2) is fixedly provided with middle bristles (21) which extend out of the shell (1) upwards, the upper side face of each rack (3) is also fixedly provided with side bristles (31) which extend out of the shell (1) upwards, the length of the middle bristles (21) is longer than that of the side bristles (31), the side bristles (31) of the two racks (3) are respectively arranged on two transverse sides of the middle bristles (21), and the length of the side bristles (31) is as short as the middle and as long as two ends in the transverse arrangement process;

the bottom of the gear (2) is fixedly provided with a holding rod (4) which coaxially and vertically extends, the holding rod (4) movably extends out of the shell (1) downwards, and the holding rod (4) can drive the gear (2) to rotate and control the two racks (3) to transversely move in the opposite direction or move in the opposite direction in the rotating process relative to the shell (1).

2. The cervical cell collector of claim 1, wherein: holding rod (4) include upper portion and gear (2) fixed connection's last holding rod (41) and be located lower part and last holding rod (41) releasable connection's lower holding rod (42), the bottom of going up holding rod (41) is equipped with upwards sunken cross recess (411), the top of holding rod (42) down is equipped with upwards convex and can be with cross plug (421) of cross recess (411) tight fit installation.

3. The cervical cell harvester of claim 2, wherein: the inside of the lower holding rod (42) is hollow, the upper end and the lower end of the lower holding rod are both provided with openings, and a push rod (5) for pushing the upper holding rod (41) to be separated from the installation position of the upper holding rod is movably connected with the hollow inner cavity of the lower holding rod (42).

4. The cervical cell harvester of claim 3, wherein: an annular inner flange (422) protruding towards the direction close to the central axis is arranged on the inner peripheral wall of the hollow inner cavity of the lower holding rod (42), the upper end of the push rod (5) movably penetrates through the middle of the annular inner flange (422) and extends to the opening position of the upper end of the upper holding rod (41), the opening position of the upper end is arranged in the middle of the cross plug (421), an annular outer flange (51) protruding outwards and positioned below the annular inner flange (422) is further arranged on the periphery of the push rod (5), a spring (6) sleeved on the periphery of the push rod (5) is further arranged in the hollow inner cavity of the lower holding rod (42), and two ends of the spring (6) are respectively pressed on the annular inner flange (422) and the annular outer flange (51);

the outer periphery of the lower end portion of the lower holding rod (42) is further in threaded connection with a cover body (7), a through hole (71) which is communicated with the upper side and the lower side of the cover body (7) is formed in the middle of the cover body (7), a button (8) is fixedly connected to the lower end portion of the push rod (5), a blind hole (81) which is recessed downwards is formed in the middle of the upper end of the button (8), the blind hole (81) is inserted into the lower end portion of the push rod (5), the lower end of the button (8) extends downwards out of the through hole (71) of the cover body (7) and extends to the outside, and a convex ring (82) which protrudes outwards and is used for being clamped between the diameter of the through hole (71) and the inner diameter of a hollow inner cavity of the lower holding rod (42) and used for limiting downward movement of the button (8) relative to the cover body (7) in the cover body (7) is further arranged on the outer periphery of the button (8).

5. The cervical cell harvester of claim 2, wherein: the peripheral wall of the lower holding rod (42) is also provided with lines (9) for increasing friction during holding.