CN212037599U

CN212037599U - Cervical secretion sampling device for gynecological examination

Info

Publication number: CN212037599U
Application number: CN201821646106.9U
Authority: CN
Inventors: 仇晓霞; 陈维煜; 李强
Original assignee: SECOND PEOPLE S HOSPITAL OF GANSU PROVINCE
Current assignee: SECOND PEOPLE S HOSPITAL OF GANSU PROVINCE
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2020-12-01
Anticipated expiration: 2028-09-25

Abstract

The utility model discloses a cervical secretion sampling device for gynecological examination, which comprises an outer tube, wherein a first supporting rod is arranged on the inner wall of one side of the outer tube, a bearing is arranged at one end of the first supporting rod, which is far away from the outer tube, an inner tube is arranged on the inner wall of the bearing, one end of the inner tube is provided with a second bevel gear, the other end is provided with a hand wheel, a second supporting rod is arranged on the outer wall of one side of the first supporting rod, a lead screw is arranged between the outer tube and the second supporting rod, one end of the lead screw is provided with a first bevel gear, on one hand, the utility model can separate the cervix from the vagina by a sucking disc and then collect the secretion, thereby ensuring the accuracy of cervical secretion sampling, avoiding other secretions in the vagina from influencing the sample, improving the accuracy of gynecological examination, on the other hand, avoiding the problems that the traditional brush hair and cotton wool are easy, reduce the occurrence of gynecological diseases.

Description

Cervical secretion sampling device for gynecological examination

Technical Field

The utility model belongs to the technical field of gynecological examination, concretely relates to cervical secretion sampling device for gynecological examination.

Background

The gynecological examination mainly comprises a general examination, an abdominal examination and a pelvic examination, and the conditions of vulva, vagina, cervix, uterus, oviduct, ovary, parauterine tissue and pelvic cavity inner wall are examined.

However, the current gynecological examination in existing market needs to sample cervical secretion, adopts brush and absorbent cotton to sample now mostly, and the brush hair and the cotton wool that drop easily on the one hand cause vagina cervical infection, and on the other hand receives the pollution of other secretions in the vagina easily, causes the sample secretion inaccurate, and in addition, sampling device can produce the friction with the vagina, improves the pain sense of inspector when being not convenient for sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cervical secretion sampling device for gynecological examination to solve current cervical secretion sampling device and cause vagina cervical infection easily, sample data inaccuracy and lack the problem of expanding the vaginal device.

In order to achieve the above object, the utility model provides a following technical scheme: a cervical secretion sampling device for gynecological examination comprises an outer tube, wherein a first supporting rod is arranged on the inner wall of one side of the outer tube, a bearing is arranged at one end, far away from the outer tube, of the first supporting rod, an inner tube is arranged on the inner wall of the bearing, a second bevel gear is arranged at one end of the inner tube, a hand wheel is arranged at the other end of the inner tube, a second supporting rod is arranged on the outer wall of one side of the first supporting rod, a lead screw is arranged between the outer tube and the second supporting rod, a first bevel gear is arranged at one end of the lead screw, the first bevel gear is meshed with the second bevel gear, a supporting frame is connected to the outer wall of the lead screw in a screwing manner through threads, a vaginal expansion plate is arranged at one end of the supporting frame, a sampling tube is connected to the inner wall of the inner tube in a sliding, the utility model discloses a sampling tube, including sucking disc, sampling tube, soft cushion, gas pocket, be provided with the elastic ring on keeping away from one side outer wall of sampling tube on the sucking disc, be provided with soft cushion on one side outer wall of elastic ring, the gas pocket has been seted up on one side outer wall of sucking disc, one side position department that is close to the gas pocket on one side outer wall of soft cushion is provided with the post of inserting, the inside sliding connection of sampling tube has the piston, one side outer wall embedding of piston has the piston rod.

Preferably, the vaginal dilation plate is of an arc-shaped structure.

Preferably, the storage tubes are provided with four, and the four storage tubes are uniformly arranged on the outer wall of the sampling tube.

Preferably, the sampling tube and the inner tube are both hollow cylinder structures.

Preferably, a groove is formed in the position, close to one side of the inserting column, on the outer wall of one side of the sucking disc.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model is provided with a sucker, an elastic ring, a soft rubber cushion, an inserting column, an air hole, a piston rod, a sampling tube, a piston and a storage tube, when in use, the sampling tube is pushed and the soft rubber pad is contacted with the cervix uteri, the elastic ring is stressed and compressed, the inserted column is inserted into the sucker and blocks the air hole, the negative pressure environment generated by the movement of the piston enables the secretion at the cervix uteri to flow into the sampling tube and finally into the storage tube, loosen the sampling tube, insert the post and break away from the sucking disc, the air passes through the gas pocket and gets into the sucking disc, collects the degree of accuracy that can guarantee cervical secretion sample with cervical and vagina separation through the sucking disc again, avoids other secretions in the vagina to influence the sample, improves the accuracy of gynecological examination, and on the other hand can avoid traditional brush and the problem that brush hair and cotton wool pollution cervix and vagina dropped easily when the cotton wool sample, reduces gynecological disease's production.

(2) The utility model discloses the support frame has been set up, the lead screw, first bevel gear, expand the negative board, second bevel gear hand wheel and inner tube, when using, be connected with first bevel gear's meshing through second bevel gear, first bevel gear drives the lead screw and rotates, close soon through lead screw and support frame and be connected, thereby the support frame removes on the lead screw and makes and expand the negative board and remove to the vagina inner wall, through expanding the negative board with the slow expansion of vagina can be with the increase of the area that exposes of vagina, the operation of the follow-up sample of being convenient for, reduce the pain sense that vagina and sampling device friction brought, reduce the pollution of secretion to the sample on the vagina inner wall, guarantee sampling efficiency.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the outer tube of the present invention;

FIG. 3 is a front view of the suction cup of the present invention;

in the figure: 1-piston rod, 2-sampling tube, 3-hand wheel, 4-inner tube, 5-support frame, 6-lead screw, 7-first bevel gear, 8-vaginal dilator, 9-outer tube, 10-piston, 11-sucker, 12-elastic ring, 13-soft rubber pad, 14-inserted column, 15-air hole, 16-storage tube, 17-second bevel gear, 18-bearing, 19-first support rod, 20-second support rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a cervical secretion sampling device for gynecological examination comprises an outer tube 9, a first supporting rod 19 is arranged on the inner wall of one side of the outer tube 9, a bearing 18 is arranged at one end, far away from the outer tube 9, of the first supporting rod 19, the inner tube 4 is guaranteed to rotate stably through the bearing 18, the inner wall of the bearing 18 is provided with the inner tube 4, one end of the inner tube 4 is provided with a second bevel gear 17, the other end of the inner tube 4 is provided with a hand wheel 3, a second supporting rod 20 is arranged on the outer wall of one side of the first supporting rod 19, a lead screw 6 is arranged between the outer tube 9 and the second supporting rod 20, one end of the lead screw 6 is provided with a first bevel gear 7, the first bevel gear 7 is meshed with the second bevel gear 17, the outer wall of the lead screw 6 is connected with a supporting frame 5 in a screwing mode through threads, one end of the supporting, the sampling is convenient, the sampling tube 2 is connected on the inner wall of the inner tube 4 in a sliding way, the storage tube 16 is arranged on the outer wall of one side of the sampling tube 2, the cervical secretions are effectively stored, the sampling accuracy is ensured, and a suction cup 11 is arranged at one end of the sampling tube 2, an elastic ring 12 is arranged on the outer wall of one side of the suction cup 11 far away from the sampling tube 2, a soft rubber pad 13 is arranged on the outer wall of one side of the elastic ring 12, the soft rubber pad is more attached to the cervix, the friction damage of the cervix is avoided, an air hole 15 is arranged on the outer wall of one side of the suction cup 11, an inserting column 14 is arranged at one side position of the outer wall of one side of the soft rubber pad 13 close to the air hole, the cervix uteri can be effectively and tightly sucked and relaxed through the sucking disc 11 by opening and closing the air hole 15 through the inserting column 14, the piston 10 is connected to the inner part of the sampling tube 2 in a sliding manner, and the piston rod 1 is embedded into the outer wall of one side of the piston 10, so that the cervical secretions can be conveniently sucked into the sampling tube 2.

In order to reduce the squeezing of the vaginal dilator plate to the vagina and ensure the comfort of vaginal dilation, in this embodiment, the vaginal dilator plate 8 is preferably of an arc-shaped structure.

In order to effectively collect cervical secretions, in the present embodiment, it is preferable that the storage tubes 16 are provided with four in total, and the four storage tubes 16 are uniformly arranged on the outer wall of the sampling tube 2.

In order to facilitate the movement of the piston rod 1, in the present embodiment, it is preferable that the sampling tube 2 and the inner tube 4 are both hollow cylindrical structures.

In order to ensure that the plug 14 can block the air hole 15, in this embodiment, it is preferable that a groove is formed on an outer wall of one side of the suction cup 11 at a position close to one side of the plug 14.

The utility model discloses a theory of operation and use flow: when the utility model is used, the outer tube 9 is inserted into the vagina of an examinee, the hand wheel 3 is rotated, the inner tube 4 drives the second bevel gear 17 to rotate, the second bevel gear 17 is connected with the first bevel gear 7 in a meshing way, the first bevel gear 7 drives the lead screw 6 to rotate, the lead screw 6 is connected with the support frame 5 in a screwing way, the support frame 5 moves on the lead screw 6 so as to enable the vaginal dilator 8 to move towards the inner wall of the vagina, the vaginal dilator 8 slowly expands the vagina, the sampling tube 2 is pushed and the soft rubber pad 13 is contacted with the cervix, the sampling tube 2 is slightly pressed, the soft rubber pad 13 is more closely contacted with the cervix, the elastic ring 12 is compressed under force, the inserting column 14 is inserted into the sucker 11 and blocks the air hole 15, the piston rod 1 is pulled, the piston 10 moves in the sampling tube 2, the secretion at the cervix flows into the sampling tube 2 due to the negative pressure environment generated by the movement of the piston, the sampling tube 2 is loosened, the inserting column 14 is separated from the sucking disc 11, air enters the sucking disc 11 through the air hole 15, the sampling tube 2 is pumped into the outer tube, the vaginal dilation plate 8 is put into the outer tube 9, the outer tube 9 is taken out, and sampling of cervical secretions is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Cervical secretion sampling device for gynecological examinations, comprising an outer tube (9), characterized in that: a first supporting rod (19) is arranged on the inner wall of one side of the outer pipe (9), a bearing (18) is arranged at one end, far away from the outer pipe (9), of the first supporting rod (19), an inner pipe (4) is arranged on the inner wall of the bearing (18), a second bevel gear (17) is arranged at one end of the inner pipe (4), a hand wheel (3) is arranged at the other end of the inner pipe, a second supporting rod (20) is arranged on the outer wall of one side of the first supporting rod (19), a lead screw (6) is arranged between the outer pipe (9) and the second supporting rod (20), a first bevel gear (7) is arranged at one end of the lead screw (6), the first bevel gear (7) is meshed with the second bevel gear (17), a supporting frame (5) is connected to the outer wall of the lead screw (6) in a screwing manner through threads, and a negative expansion, sliding connection has sampling tube (2) on the inner wall of inner tube (4), be provided with storage tube (16) on one side outer wall of sampling tube (2), and the one end of sampling tube (2) is provided with sucking disc (11), be provided with elastic ring (12) on one side outer wall of keeping away from sampling tube (2) on sucking disc (11), be provided with soft cushion (13) on one side outer wall of elastic ring (12), it has gas pocket (15) to set up on one side outer wall of sucking disc (11), one side position department that is close to gas pocket (15) on one side outer wall of soft cushion (13) is provided with and inserts post (14), the inside sliding connection of sampling tube (2) has piston (10), the embedding of one side outer wall of piston (10) has piston rod (1).

2. The cervical secretion sampling device for gynecological examination, according to claim 1, wherein: the vaginal dilation plate (8) is of an arc-shaped structure.

3. The cervical secretion sampling device for gynecological examination, according to claim 1, wherein: the storage tubes (16) are provided with four storage tubes (16) and the four storage tubes (16) are uniformly arranged on the outer wall of the sampling tube (2).

4. The cervical secretion sampling device for gynecological examination, according to claim 1, wherein: the sampling tube (2) and the inner tube (4) are both hollow cylinder structures.

5. The cervical secretion sampling device for gynecological examination, according to claim 1, wherein: a groove is formed in the position, close to one side of the inserting column (14), on the outer wall of one side of the sucking disc (11).