CN215017938U

CN215017938U - Cervical sampling dilating forceps

Info

Publication number: CN215017938U
Application number: CN202120104349.5U
Authority: CN
Inventors: 朱小琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-07
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a cervical sample is with expansion pincers relates to expansion pincers technical field. The utility model discloses a disc, disc outer disc rotate to be connected with a plurality of connecting blocks, the one end fixedly connected with closing plate of connecting block, the one end that the closing plate was kept away from to the connecting block rotates and is connected with the connecting rod, the one end that the connecting block was kept away from to the connecting rod rotates and is connected with the adapter sleeve, disc screw-thread fit has the pipe that runs through the disc in the adapter sleeve, pipe one end sliding connection has the thief rod that runs through the pipe. The utility model discloses a cooperation of disc, closing plate, connecting block, connecting rod, adapter sleeve and pipe is used, has solved current because the sampling tool structure is too simple, is shifting out the reproductive tract of women with the sampling tool and concentrates the in-process of collecting, and the sampling head of sampling tool can contact with external air, and then causes the sample pollution easily, leads to the testing result inaccurate, influences the problem to patient's further treatment.

Description

Cervical sampling dilating forceps

Technical Field

The utility model belongs to the technical field of the expansion pincers, especially, relate to an expansion pincers are used in cervical sample.

Background

Gynecological examination usually needs cervical cell sampling and vaginal secretion sampling, and the special brush head can be inserted into a cervical orifice or uterus during sampling, so that the sampling head and the inner and outer peripheries of the cervical orifice and endometrium generate soft and accurate physical friction to wipe off fallen epithelial cells, and early diagnosis of cervical cancer and gynecological diseases is realized through detection of technologies such as cytology and the like.

The vaginal opening of a woman is opened by using an expansion tool, then sampling tools such as a sampling brush or a sampling rod are inserted into the genital tract, a sampling head and the inner wall of the genital tract and the inner wall of the cervix are physically rubbed to sample, and after sampling is finished, the sampling tools are moved out of the genital tract of the woman to be collected and stored in a concentrated mode. But during the practical application, because current sampling tool structure is too simple, shifting out sampling tool the women's genital tract and concentrating the in-process of collecting, sampling tool's sampling head can contact with external air, and then causes the sample to pollute easily to lead to the testing result inaccurate, the influence is to patient's further treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expansion pincers are used in cervical sample, use through the cooperation of disc, closing plate, connecting block, connecting rod, adapter sleeve and pipe, solved current because the sampling tool structure is too simple, in-process of collecting is concentrating the genital tract that shifts out the sampling tool women, the sampling tool's sampling head can with external air contact, and then cause the sample to pollute easily, lead to the testing result inaccurate, influence the problem to patient's further treatment.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an expansion pincers are used in cervical sample, which comprises a disc, the disc excircle face rotates and is connected with a plurality of connecting blocks, the one end fixedly connected with closing plate of connecting block, the one end that the closing plate was kept away from to the connecting block is rotated and is connected with the connecting rod, the one end that the connecting block was kept away from to the connecting rod is rotated and is connected with the adapter sleeve, the disc screw-thread fit has the pipe that runs through the disc in the adapter sleeve, pipe one end sliding connection has the thief rod that runs through the pipe.

Further, the sealing plate comprises an arc-shaped cylindrical plate, and one end, far away from the connecting block, of the arc-shaped cylindrical plate is fixedly connected with a curved surface sealing head.

Furthermore, a first limiting hole in running fit with the guide pipe is formed in one surface of the disc, a handle is fixedly connected to one surface of the disc, which is far away from the sealing plate, and rotating grooves in running fit with the connecting blocks are formed in the circumferential array of the outer circular surface of the disc.

Furthermore, one end, far away from the disc, of the guide pipe is fixedly connected with a rotating handle, clamping rings are fixedly connected to positions, located on two sides of the disc, of the outer circular surface of the guide pipe, clamping rings are fixedly arranged on the inner circular surface of the guide pipe, and a second limiting hole is formed in one surface of each clamping ring.

Further, the thief rod includes the push rod, the outer disc and the spacing downthehole wall sliding fit of second of push rod, the one end fixedly connected with rotation head that the curved surface sealed head was kept away from to the push rod, the other end joint cooperation of push rod has the thief head, the fixed "heliciform" brush hair that is equipped with of thief head lateral surface, the outer disc of push rod is close to the fixed position that rotates the thief head and is equipped with the spacing ring with pipe inner wall sliding fit.

The utility model discloses following beneficial effect has:

1. the utility model discloses a disc, the closing plate, the connecting block, the connecting rod, the cooperation of connecting sleeve and pipe is used, after the sample, through pulling back the thief rod, then through the connecting sleeve, the transmission effect of connecting rod and connecting block, it rotates to drive the closing plate between adjacent, just airtight storage space has been formed between closing plate and the disc, withdraw airtight space with the sampling head simultaneously in, sampling head and external air contact have been avoided, cause the sample pollution, lead to the testing result inaccurate, thereby the influence is to patient's further treatment.

2. The utility model discloses a set up snap ring and first spacing hole, carry on the pipe spacing, prevent that the pipe from deepening to the inclosed storage space that forms between closing plate and the disc, through the normal running fit between pipe and the first spacing hole, drive the adapter sleeve and remove on the pipe simultaneously.

3. The utility model discloses a setting of rand, the spacing hole of second, spacing ring, when the sample rod gos deep into the reproduction way in the sample, can avoid the too much reproduction way of deepening of sample rod in through the limiting displacement of spacing ring, cause the harm for the human body.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the cervical sampling dilating forceps of the present invention;

FIG. 2 is a schematic structural view of a combination of a sealing plate, a connecting block, a connecting rod and a connecting sleeve;

FIG. 3 is a schematic view of the structure of the sealing plate and connecting block combination;

FIG. 4 is a schematic structural view of a disk;

FIG. 5 is a schematic diagram of the upper right view of FIG. 4;

FIG. 6 is a schematic view of the structure of the catheter;

FIG. 7 is a partial cross-sectional view of a catheter;

FIG. 8 is a schematic view of the construction of a sampling rod;

in the drawings, the components represented by the respective reference numerals are listed below:

1-disc, 101-first limit hole, 102-handle, 103-rotary groove, 2-connecting block, 3-sealing plate, 301-arc cylindrical plate, 302-curved surface sealing head, 4-connecting rod, 5-connecting sleeve, 6-conduit, 601-rotary handle, 602-clamping ring, 603-clamping ring, 604-second limit hole, 7-sampling rod, 701-push rod, 702-rotary head, 703-sampling head, 704-limit ring.

Detailed Description

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

Referring to fig. 1-8, the utility model relates to a pair of cervical sampling dilating forceps, which comprises a disc 1, wherein the outer circular surface of the disc 1 is rotatably connected with a plurality of connecting blocks 2, one end of each connecting block 2 is fixedly connected with a sealing plate 3, one end of each connecting block 2, which is far away from the sealing plate 3, is rotatably connected with a connecting rod 4, one end of each connecting rod 4, which is far away from the connecting block 2, is rotatably connected with a connecting sleeve 5, the inner circular surface of the connecting sleeve 5 is in threaded fit with a conduit 6 which runs through the disc 1, one end of the conduit 6 is slidably connected with a sampling rod 7 which runs through the conduit 6, when sampling is carried out, the connecting sleeve 5 can be driven to move by rotating the conduit 6, so as to drive the sealing plate 3 to open, then sampling is carried out, after sampling is finished, a closed storage space is formed between the sealing plate 3 and the disc 1, so that a sampling head 703 can be effectively protected, avoid pollution caused by contact with air.

Wherein, closing plate 3 includes arc cylinder board 301, and arc cylinder board 301 keeps away from the sealed head 302 of one end fixedly connected with curved surface of connecting block 2, through the setting of arc cylinder board 301 and the sealed head 302 of curved surface, when closing plate 3 is close to each other through rotating and forms closed trend, has just formed inclosed storage space between closing plate and the disc, including cylinder pipe and hemisphere seal top.

Wherein, a first limiting hole 101 which is rotationally matched with the conduit 6 is arranged on one surface of the disc 1, a handle 102 is fixedly connected on one surface of the disc 1 far away from the sealing plate 3, and a rotating groove 103 which is rotationally matched with the connecting block 2 is arranged on the circumferential array of the outer circular surface of the disc 1; one end fixedly connected with rotation handle 601 that disc 1 was kept away from to pipe 6, the equal fixedly connected with snap ring 602 in position that the outer disc of pipe 6 is located disc 1 both sides, setting through snap ring 602 and first spacing hole 101, carry on spacingly with pipe 6, prevent that pipe 6 from deepening in the inclosed storage space who forms between closing plate 3 and the disc 1, simultaneously through the normal running fit between pipe 6 and the first spacing hole 101, drive connecting sleeve 5 and remove on pipe 6.

Wherein, a collar 603 is fixedly arranged on the inner circular surface of the conduit 6, a second limit hole 604 is arranged on one surface of the collar 603, the sampling rod 7 comprises a push rod 701, the outer circular surface of the push rod 701 is in sliding fit with the inner wall of the second limit hole 604, one end of the push rod 701 far away from the curved surface sealing head 302 is fixedly connected with a rotating head 702, the other end of the push rod 701 is in clamping fit with the sampling head 703, the outer side surface of the sampling head 703 is fixedly provided with 'spiral' bristles, a limit ring 704 in sliding fit with the inner wall of the conduit 6 is fixedly arranged at the position of the outer circular surface of the push rod 701 close to the rotating head 702, and through the arrangement of the collar 603, the second limit hole 604 and the limit ring 704, when the sampling rod 7 goes deep into the genital tract for sampling, the excessive deep penetration of the sampling rod 7 into the genital tract can be avoided through the limit function of the limit ring 704, so as to cause damage to human body.

One specific application of this embodiment is: before use, the two hands are cleaned firstly, then the rotating handle 601 is rotated firstly, the driving guide tube 6 is rotated, then the connecting sleeve 5 is driven to move, the driving sealing plate 3 is driven to rotate, when the sealing plate 3 is closed by rotation, a closed storage space is formed between the sealing plate 3 and the disc 1, the storage space comprises a cylindrical tube and a hemispherical sealing top, then the curved sealing head 302 is inserted into the vagina by the handheld handle 102, then the rotating handle 601 is rotated to drive the guide tube 6 to rotate, then the connecting sleeve 5 is driven to move, the sealing plate 3 is driven to expand, the vaginal opening is opened, then the sampling rod 7 is continuously inserted into the vagina, when the sampling rod 7 is sensed to be blocked, the rotating head 702 is rotated to drive the sampling head to rotate, then the bristles brush the secretion on the cervix of a human body on the brush bristles, the sampling rod 7 is slowly withdrawn outwards after sampling is finished, make the sampling head 703 withdraw the scope in the airtight space, then rotate and rotate handle 601, drive the pipe 6 and rotate, drive the adapter sleeve 5 and remove after that, drive closing plate 3 and rotate for the airtight storage space that forms between closing plate 3 and the disc 1 lives sampling head 703 parcel, withdraws from whole device at last, can effectual protection sampling head 703 like this, avoids receiving the pollution with the air contact, thereby has guaranteed the accuracy of testing result.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cervical sample is with expansion pincers, includes disc (1), its characterized in that: disc (1) outer disc rotates and is connected with a plurality of connecting blocks (2), the one end fixedly connected with closing plate (3) of connecting block (2), the one end that closing plate (3) were kept away from in connecting block (2) rotates and is connected with connecting rod (4), the one end that connecting block (2) were kept away from in connecting rod (4) rotates and is connected with connecting sleeve (5), disc screw-thread fit has pipe (6) that runs through disc (1) in connecting sleeve (5), pipe (6) one end sliding connection has sample pole (7) that runs through pipe (6).

2. The cervical sampling dilating forceps of claim 1, wherein the sealing plate (3) comprises an arc-shaped cylindrical plate (301), and a curved sealing head (302) is fixedly connected to one end of the arc-shaped cylindrical plate (301) far away from the connecting block (2).

3. The cervical sampling dilating forceps of claim 1, wherein a first limiting hole (101) which is rotatably matched with the guide tube (6) is formed in one surface of the disc (1), a handle (102) is fixedly connected to one surface of the disc (1) far away from the sealing plate (3), and rotating grooves (103) which are rotatably matched with the connecting block (2) are formed in a circumferential array on the outer circumferential surface of the disc (1).

4. The cervical sampling dilating forceps of claim 1, wherein a rotating handle (601) is fixedly connected to one end of the conduit (6) far away from the disc (1), snap rings (602) are fixedly connected to positions of the outer circular surface of the conduit (6) on two sides of the disc (1), a snap ring (603) is fixedly arranged on the inner circular surface of the conduit (6), and a second limiting hole (604) is formed in one surface of the snap ring (603).

5. The cervical sampling dilating forceps of claim 1, wherein the sampling rod (7) comprises a push rod (701), the outer circular surface of the push rod (701) is in sliding fit with the inner wall of the second limiting hole (604), one end of the push rod (701) far away from the curved sealing head (302) is fixedly connected with a rotating head (702), the other end of the push rod (701) is in clamping fit with a sampling head (703), spiral bristles are fixedly arranged on the outer side surface of the sampling head (703), and a limiting ring (704) in sliding fit with the inner wall of the conduit (6) is fixedly arranged at a position where the outer circular surface of the push rod (701) is close to the rotating head (702).