CN221205497U - Cervical scraping blade sampler - Google Patents

Abstract

The utility model provides a cervical scraping blade sampler, which belongs to the technical field of medical appliances and comprises a sampler, an expander and a limiting rotating device, wherein the sampler is arranged in the expander through the limiting rotating device; the expander comprises an upper expansion piece and a lower expansion piece which are rotationally connected, the limiting rotating device is arranged on the lower expansion piece, and the bottom of the sampler is inserted in the limiting rotating device; the utility model discloses a limiting rotating device, which comprises a ball stud, a ball movable groove, a bottom plate and a handle, wherein the front end of the ball stud is connected with a fixed sleeve, the ball movable groove is a cylinder, the ball movable groove is internally provided with the ball groove, the ball stud is arranged in the ball movable groove, the bottom plate is connected to the bottom of the ball movable groove, the bottom of the bottom plate is provided with a movable hole, the handle passes through the movable hole and is connected to the bottom of the ball stud, and the fixed sleeve, the ball stud and the handle are internally provided with sampler fixing holes which are communicated.

Description

Cervical scraping blade sampler

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a cervical scraping blade sampler.

Background

Cervical scraping is a common gynecological examination tool used for obtaining a cervical surface cell sample and performing cervical cytology examination. This examination, commonly referred to as cervical smear examination (CERVICAL PAP SMEAR TEST) or cervical cytology examination (Cervical Cytology Test), is an important screening method for early detection of cervical cancer and precancerous lesions.

The sampling of the cervical scraping blade mainly comprises the following steps: the patient usually lies on the examination bed with the knees bent and feet lying on the support; the doctor gently opens the vagina to expose the cervix; cell samples were gently scraped from the cervical surface using a cervical blade sampler (cervical blade brush or spatula). Scraping the outer port, the inner neck and the neck portion, respectively, typically once, to ensure that a sufficient sample of cells is obtained; the doctor places the cell sample collected from the scraper or brush into a liquid culture medium or cell preservation solution, marks the sample, and sends the sample to a laboratory for cytological examination.

The primary purpose of the cervical blade is to collect a sample of cells from the cervical surface, and thus during this process the blade or spatula may contact the sensitive tissue of the cervix, causing a slight discomfort or irritation, and due to the different experience and perception of each operator during the scraping process, an excessive and forceful rotation of the blade or spatula may occur, causing pain and discomfort to the person being sampled.

The application number is as follows: the Chinese patent of CN201420109889.2 discloses a cervical scraping plate which is characterized in that: the scraper comprises a sleeve and a scraper body, wherein the scraper body consists of a hairbrush, a scraper rod and a limiting operation handle, the hairbrush and the limiting operation handle are respectively positioned at the upper end and the lower end of the scraper rod, the hairbrush and the middle upper part of the scraper rod are positioned in the sleeve, the inner diameter of the sleeve is smaller than the diameter of the limiting operation handle, a transition circular arc is arranged at the top of the sleeve, a scraper body inlet and outlet are formed in the center of the top of the sleeve, and the caliber of the scraper body inlet and outlet is larger than the diameter of the scraper rod.

Said utility model can not solve the problem of uncomfortable sampling person caused by incorrect hand feeling of sampling operator.

Disclosure of utility model

In view of the above, the present utility model provides a cervical scraping blade sampler, which can solve the problem that the sampling operator applies an improper force by virtue of the hand feeling, so that the sampled person is uncomfortable.

The utility model is realized in the following way:

The utility model provides a cervical scraping blade sampler which comprises a sampler, an expander and a limiting rotating device, wherein the sampler is arranged in the expander through the limiting rotating device; the sampler is used for acquiring cervical scraping blade samples; the expander comprises an upper expansion piece and a lower expansion piece which are rotationally connected, the limiting rotation device is arranged on the lower expansion piece, and the bottom of the sampler is inserted into the limiting rotation device;

The limiting rotating device comprises a ball head pin, a ball head movable groove, a bottom plate and a handle, wherein the front end of the ball head pin is connected with a fixed sleeve, the ball head movable groove is a cylinder, the ball head pin is internally provided with a ball head groove matched with the ball head pin in shape, the ball head pin is installed in the ball head movable groove, the upper end face of the ball head movable groove is provided with a conical chamfer, the upper port area of the chamfer is larger than the lower port area, the bottom plate is connected with the bottom of the ball head movable groove, the bottom of the bottom plate is provided with a movable hole, the handle penetrates through the movable hole and is connected with the bottom of the ball head pin, the fixed sleeve is internally provided with a sampler fixed hole communicated with the ball head pin, and the inner diameter of the sampler fixed hole is matched with the outer diameter of the sampler.

The cervical scraping blade sampler provided by the utility model has the technical effects that: by arranging the expander, the sampler can be gradually expanded to open the vagina when being sent into the vagina, so that discomfort is avoided; through using spacing rotating device to fix the sampler on the expander, the sampler only can be according to the ball pin when taking a sample the range of motion and rotate and scrape, avoids because every sampling operator's feel is different, or experience is not enough, leads to the sample range too big, causes by the pain of sampler, causes even by the fear of sampler to the sampling process.

On the basis of the technical scheme, the cervical scraping blade sampler can be further improved as follows:

The sampler comprises a brush head and a scraping rod, wherein the brush head is positioned at the top end of the scraping rod, the brush head is provided with a plurality of burrs for scraping cervical cells, and the outer diameter of the scraping rod is matched with the outer diameter of the fixed hole of the sampler.

Further, the upper expansion piece and the lower expansion piece are in an L shape, the upper expansion piece comprises an upper expansion end and an upper handle end which are integrated, the lower expansion piece comprises a lower expansion end and a lower handle end which are integrated, the angle between the upper expansion end and the upper handle end is larger than 90 degrees, the angle between the lower expansion end and the lower handle end is smaller than the angle between the upper expansion end and the upper handle end, the tail parts of the upper expansion end and the lower expansion end are rotationally connected through a rotating shaft, and when the upper handle end is close to the lower handle end, the upper expansion end is far away from the lower expansion end; the top of the upper expansion end is provided with an arc, the bottom of the lower expansion end is provided with an arc, the joint of the upper expansion end and the upper handle end is provided with a hollowed-out mounting window, the ball head movable groove is mounted on the fixing seat, and the fixing seat is mounted at the tail of the upper expansion end.

Further, the bottom of the upper expansion end and the top of the lower expansion end have a sampler passing hole, and the length of the sampler is longer than that of the upper expansion end.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up the sampler through hole, conveniently wrap up the sampler in last expansion piece in the expansion piece down.

Further, a handle positioning device is connected between the upper handle end and the lower handle end.

Further, the handle positioning device comprises a positioning screw hole and a positioning bolt column, the positioning screw hole is communicated with the upper handle end and the lower handle end, the path of the positioning screw hole accords with the movement track between the upper handle end and the lower handle end, and the positioning bolt column is in threaded connection with the positioning screw hole.

The beneficial effects of adopting above-mentioned improvement scheme are: through setting up handle positioner, can be through the mode of adjusting the length of set screw post in the set screw, slowly open expansion piece and lower expansion piece, and open back angle fixed, make things convenient for follow-up sampling operation.

Further, the front ends of the upper expansion end and the lower expansion end are inlaid with silica gel wrapping sheets.

Wherein, the silica gel wrapping sheet completely covers the ends of the upper expansion end and the lower expansion end.

The beneficial effects of adopting above-mentioned improvement scheme are: by arranging the silica gel wrapping sheet, discomfort caused when the cool dilator enters the body is avoided.

Further, the handle comprises a holding part and a connecting column, wherein the connecting column is connected to the bottom of the ball pin and penetrates through the movable hole, and the connecting column is connected to the bottom of the holding part.

Further, the scraping rod is made of polypropylene, and the expander and the limiting rotating device are made of stainless steel.

Compared with the prior art, the cervical scraping blade sampler provided by the utility model has the beneficial effects that: by arranging the expander, the sampler can be gradually expanded to open the vagina when being sent into the vagina, so that discomfort is avoided; the sampler is fixed on the expander by using the limiting rotating device, and when the sampler samples, the sampler can only scrape in a rotating way according to the movement range of the ball pin, so that the pain of a sampled person and even fear of the sampled person to the sampling process caused by too large sampling amplitude due to different hand feeling of each sampling operator or insufficient experience are avoided; through setting up handle positioner, can be through the mode of adjusting the length of set screw post in the set screw, slowly open expansion piece and lower expansion piece, and open back angle fixed, make things convenient for follow-up sampling operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments of the present utility model will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a cervical blade sampler provided by the utility model;

Fig. 2 is a schematic rear view of a cervical blade sampler provided by the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of a neutralization-limiting rotation device of a cervical blade sampler according to the present utility model;

Fig. 5 is a schematic cross-sectional view of a device for neutralizing and limiting rotation of a cervical blade sampler according to the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

100. A sampler fixing hole; 11. a brush head; 12. a scraping rod; 13. a sampler passing hole; 21. an upper expansion sheet; 22. a lower expansion piece; 31. a ball pin; 32. a ball head movable groove; 321. chamfering; 33. a negative; 331. a movable hole; 34. a handle; 341. a grip portion; 342. a connecting column; 35. a fixed sleeve; 36. a fixing seat; 41. positioning screw holes; 42. positioning a bolt column; 5. and a silica gel wrapping sheet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as 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, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

1-2, The cervical scraping blade sampler provided by the utility model comprises a sampler, an expander and a limiting rotating device, wherein the sampler is arranged in the expander through the limiting rotating device; the sampler is used for acquiring cervical scraping blade samples; the expander comprises an upper expansion piece 21 and a lower expansion piece 22 which are rotationally connected, the limiting rotation device is arranged on the lower expansion piece 22, and the bottom of the sampler is inserted in the limiting rotation device;

The limiting rotating device comprises a ball head pin 31, a ball head movable groove 32, a bottom plate 33 and a handle 34, wherein the front end of the ball head pin 31 is connected with a fixed sleeve 35, the ball head movable groove 32 is a cylinder, a ball head groove matched with the shape of the ball head pin 31 is formed in the ball head movable groove 32, the ball head pin 31 is arranged in the ball head movable groove 32, a conical chamfer 321 is formed in the upper end face of the ball head movable groove 32, the upper port area of the chamfer 321 is larger than the lower port area, the bottom plate 33 is connected to the bottom of the ball head movable groove 32, a movable hole 331 is formed in the bottom of the bottom plate 33, the handle 34 penetrates through the movable hole 331 to be connected to the bottom of the ball head pin 31, a sampler fixing hole 100 communicated with the inside of the fixed sleeve 35, the ball head pin 31 and the handle 34 is formed in the sampler fixing hole 100, and the inner diameter of the sampler fixing hole is matched with the outer diameter of a sampler.

As shown in fig. 3, in the above technical solution, the sampler comprises a brush head 11 and a scraping rod 12, wherein the brush head 11 is positioned at the top end of the scraping rod 12, the brush head 11 is provided with a plurality of burrs for scraping cervical cells, and the outer diameter of the scraping rod 12 is matched with the outer diameter of the sampler fixing hole 100.

Further, in the above technical solution, the upper expansion piece 21 and the lower expansion piece 22 are L-shaped, the upper expansion piece 21 includes an upper expansion end and an upper handle end that are integrated, the lower expansion piece 22 includes a lower expansion end and a lower handle end that are integrated, an angle between the upper expansion end and the upper handle end is greater than 90 °, an angle between the lower expansion end and the lower handle end is smaller than an angle between the upper expansion end and the upper handle end, and tail portions of the upper expansion end and the lower expansion end are rotationally connected through a rotation shaft, when the upper handle end is close to the lower handle end, the upper expansion end is far away from the lower expansion end; the top of the upper expansion end is provided with a radian, the bottom of the lower expansion end is provided with a radian, the joint of the upper expansion end and the upper handle end is provided with a hollowed-out mounting window, the ball head movable groove 32 is mounted on the fixing seat 36, and the fixing seat 36 is mounted at the tail of the upper expansion end.

Further, in the above technical solution, the bottom of the upper expansion end and the top of the lower expansion end have the sampler passing hole 13, and the length of the sampler is longer than that of the upper expansion end.

Further, in the above technical scheme, a handle positioning device is connected between the upper handle end and the lower handle end.

As shown in fig. 4-5, further, in the above technical solution, the handle positioning device includes a positioning screw hole 41 and a positioning bolt post 42, the positioning screw hole 41 communicates with the upper handle end and the lower handle end, the path of the positioning screw hole 41 conforms to the movement track between the upper handle end and the lower handle end, and the positioning bolt post 42 is in threaded connection with the positioning screw hole 41.

When in use, the bottom of the scraping rod 12 is firstly penetrated into the sampler fixing hole 100, and the end part of the scraping rod 12 is exposed out of the holding hand 341, so that the brush head 11 is arranged in the upper expansion piece 21 and the lower expansion piece 22;

The end parts of the brush head 11 and the scraping rod 12 slowly extend into the vagina, the positioning bolt column 42 is slowly twisted, the positioning bolt column 42 enters the positioning screw hole 41, the upper expansion piece 21 is pressed to slowly open, then the scraping rod 12 extends inwards along the fixed hole 100 of the sampler, the brush head 11 extends out of the upper expansion piece 21 and the lower expansion piece 22 to reach the sampling cervix, the holding hand 341 is held to rotate for 5-10 circles, the ball pin 31 drives the scraping rod 12 to rotate under the limit of the ball head movable groove 32, a cervical scraping blade sample is scraped, the positioning screw hole 41 is screwed out of the external bear positioning bolt column 42, the upper expansion piece 21 and the lower expansion piece 22 are closed, or the scraping rod 12 is extracted, the brush head 11 is retracted into the upper expansion piece 21 and the lower expansion piece 22, the expander is extracted from the vagina of a sampled person, the sampler is taken out of the expander, the sampler is subjected to subsequent examination, and the expander is sterilized.

Furthermore, in the above technical scheme, the front ends of the upper expansion end and the lower expansion end are inlaid with the silica gel wrapping sheet 5.

In the above technical solution, the silicone wrapping sheet 5 completely covers the ends of the upper expansion end and the lower expansion end.

Further, in the above-mentioned technical solution, the handle 34 includes a grip portion 341 and a connection post 342, the connection post 342 is connected to the bottom of the ball stud 31, and passes through the movable hole 331, and the connection post 342 is connected to the bottom of the grip portion 341.

Further, in the above technical solution, the scraping rod 12 is made of polypropylene, and the expander and the limiting rotation device are made of stainless steel.

Polypropylene is a commonly used plastic material widely used in medical device manufacturing, and the handle portion of the sampler is usually made of polypropylene, and has good chemical resistance and mechanical strength;

stainless steel is a widely used material, has the characteristics of corrosion resistance, heat resistance and high strength, and is used for manufacturing the limit rotating device and the expander, thereby being convenient for subsequent cleaning and disinfection.

Specifically, the principle of the utility model is as follows: firstly, the bottom of the scraping rod 12 is penetrated into the sampler fixing hole 100, and the end part of the scraping rod 12 is exposed out of the holding part 341, so that the brush head 11 is arranged in the upper expansion piece 21 and the lower expansion piece 22;

The end parts of the brush head 11 and the scraping rod 12 slowly extend into the vagina, the positioning bolt column 42 is slowly twisted, the positioning bolt column 42 enters the positioning screw hole 41, the upper expansion piece 21 is pressed to slowly open, then the scraping rod 12 extends inwards along the fixed hole 100 of the sampler, the brush head 11 extends out of the upper expansion piece 21 and the lower expansion piece 22 to reach the sampling cervix, the holding hand 341 is held to rotate for 5-10 circles, the ball pin 31 drives the scraping rod 12 to rotate under the limit of the ball head movable groove 32, a cervical scraping blade sample is scraped, the positioning screw hole 41 is screwed out of the external bear positioning bolt column 42, the upper expansion piece 21 and the lower expansion piece 22 are closed, or the scraping rod 12 is extracted, the brush head 11 is retracted into the upper expansion piece 21 and the lower expansion piece 22, the expander is extracted from the vagina of a sampled person, and the sampler is taken out of the expander for subsequent examination.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The cervical scraping blade sampler comprises a sampler, an expander and a limiting rotating device, and is characterized in that the sampler is installed in the expander through the limiting rotating device; the sampler is used for acquiring cervical scraping blade samples; the expander comprises an upper expansion piece (21) and a lower expansion piece (22) which are rotatably connected, the limiting rotation device is arranged on the lower expansion piece (22), and the bottom of the sampler is inserted in the limiting rotation device;

The limiting rotation device comprises a ball pin (31), a ball movable groove (32), a bottom plate (33) and a handle (34), wherein the front end of the ball pin (31) is connected with a fixed sleeve (35), the ball movable groove (32) is a cylinder, the ball pin (31) is internally provided with a ball groove matched with the ball pin (31) in shape, the ball movable groove (32) is internally provided with a conical chamfer (321), the upper end face of the ball movable groove (32) is provided with a conical chamfer (321), the upper port area of the chamfer (321) is larger than the lower port area, the bottom plate (33) is connected with the bottom of the ball movable groove (32), the bottom of the bottom plate (33) is provided with a movable hole (331), the handle (34) penetrates through the movable hole (331) to be connected with the bottom of the ball pin (31), the fixed sleeve (35) and the handle (34) is internally provided with a sampler fixed hole (100) communicated with the inner diameter of the sampler fixed hole (100).

2. A cervical blade sampler according to claim 1, characterized in that the sampler comprises a brush head (11) and a scraping rod (12), the brush head (11) is positioned at the top end of the scraping rod (12), the brush head (11) is provided with a plurality of burrs for scraping cervical cells, and the outer diameter of the scraping rod (12) is matched with the outer diameter of the sampler fixing hole (100).

3. A cervical blade sampler according to claim 2, characterized in that the upper expansion piece (21) and the lower expansion piece (22) are L-shaped, the upper expansion piece (21) comprises an upper expansion end and an upper handle end which are integrated, the lower expansion piece (22) comprises a lower expansion end and a lower handle end which are integrated, the angle between the upper expansion end and the upper handle end is larger than 90 °, the angle between the lower expansion end and the lower handle end is smaller than the angle between the upper expansion end and the upper handle end, the tail parts of the upper expansion end and the lower expansion end are rotationally connected through a rotating shaft, and when the upper handle end is close to the lower handle end, the upper expansion end is far away from the lower expansion end; the top of the upper expansion end is provided with an arc, the bottom of the lower expansion end is provided with an arc, the joint of the upper expansion end and the upper handle end is provided with a hollowed-out mounting window, the ball head movable groove (32) is mounted on the fixing seat (36), and the fixing seat (36) is mounted at the tail of the upper expansion end.

4. A cervical blade sampler according to claim 3 and characterized in that the bottom of the upper and the top of the lower expansion end have sampler passing holes (13), the length of the sampler being longer than the length of the upper expansion end.

5. The cervical blade sampler of claim 4, wherein a handle positioning device is connected between the upper handle end and the lower handle end.

6. The cervical blade sampler according to claim 5, characterized in that the handle positioning device comprises a positioning screw hole (41) and a positioning bolt column (42), the positioning screw hole (41) is communicated with the upper handle end and the lower handle end, the path of the positioning screw hole (41) conforms to the movement track between the upper handle end and the lower handle end, and the positioning bolt column (42) is in threaded connection with the positioning screw hole (41).

7. The cervical blade sampler according to claim 6, characterized in that the front ends of the upper and lower expansion ends are inlaid with a silicone wrap (5).

8. A cervical blade sampler according to claim 7, characterized in that the silicone wrap (5) completely covers the ends of the upper and lower distended ends.

9. The cervical blade sampler according to claim 8, characterized in that the handle (34) comprises a grip portion (341) and a connecting post (342), the connecting post (342) is connected to the bottom of the ball stud (31) and passes through the movable hole (331), and the connecting post (342) is connected to the bottom of the grip portion (341).

10. The cervical blade sampler according to claim 9, characterized in that the scraping rod (12) is made of polypropylene, and the expander and the limit rotation device are made of stainless steel.