CN219516367U - Uterine cavity sampler - Google Patents

Abstract

The utility model discloses a uterine cavity sampler which comprises a sleeve, wherein one end of the sleeve is in a round head design, one end of the sleeve, which is far away from the round head, is in an opening design, a first spring is fixed at one end, which is close to the round head, inside the sleeve, the other end of the first spring is fixed with a plugging plate, a first suction port is formed in the side wall of the sleeve and between the round head of the sleeve and the plugging plate, and a sampling tube is connected inside the sleeve in a sliding manner. The utility model is provided with the sleeve and the sampling tube, the sampling tube is arranged in the sleeve, the sleeve can be firstly stretched into the uterine cavity of a patient during sampling, then the sampling tube is inserted into the sleeve, at the moment, the second suction port on the side wall of the sampling tube can be overlapped with the first suction port on the side wall of the sleeve, finally secretion in the uterine cavity can be pumped into the sampling tube by pulling the piston rod and the piston, the end head of the sleeve of the sampler is in a round head design, and foreign body sensation is avoided when the sleeve is inserted into the uterine cavity, so that discomfort of the patient is avoided.

Description

Uterine cavity sampler

Technical Field

The utility model relates to the technical field of medical auxiliary tools, in particular to a uterine cavity sampler.

Background

Endometritis is a common gynecological disease, is one of main reasons for female infertility and auxiliary reproduction pregnancy failure, so that the endometritis is checked in time, discovered in early stage and treated in time, has important significance for female reproduction health, and is replaced by a vaginal secretion culture tube by clinical doctors without a special uterine cavity secretion sampler, and is likely to cause pollution because the vaginal secretion culture tube passes through vagina and cervix in the collecting process of uterine cavity secretion, and the female infertility is not prevented from contacting vagina or cervix secretion.

Aiming at the technical problems, the utility model with the publication number of CN113057684B provides a uterine cavity secretion sampler, which isolates a sampling tube from the outside through the arrangement of a protective cover, so that the sampling tube cannot be in contact with vagina and cervical tissues, the uterine cavity secretion extracted by the sampling tube is prevented from being polluted, and the accuracy of a detection result is improved. Although this sampler can successfully realize the sampling of secretion, this sampler can give the patient a foreign body sensation when using, and the suction head pushes up the process of protecting the lid, and the suction head withdraws inside the protecting tube, and when the protecting lid is closed again, the protecting lid has the possibility of clamping to the inner wall of the uterine cavity, and therefore needs further improvement.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a uterine cavity sampler.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a palace chamber sampler, includes the sleeve pipe, sleeve pipe one end is the button head design, and the one end that the button head was kept away from to the sleeve pipe is the opening design, the inside button head one end that is close to of sleeve pipe is fixed with first spring, the first spring other end is fixed with the shutoff board, first suction port has been seted up to the side wall of sleeve pipe and between sleeve pipe button head and the shutoff board, the inside sliding connection of sleeve pipe has the sampling tube, the sampling tube is located the intraductal one end of sleeve for closing the design, and the sampling tube is located the outside one end of sleeve pipe for the opening design, the second suction port has been seted up to the side wall that the sampling tube is located the inside one end of sleeve pipe, the sleeve pipe lateral wall is close to opening one end and is equipped with the fixture block, the sampling tube is close to opening one end and is fixed with the clamping sleeve card sleeve chuck in fixture block surface.

Further, the annular groove is formed in the outer side wall of the plugging plate, the sealing ring is clamped inside the annular groove, the sealing ring is tightly attached to the inner wall of the sleeve, and the sealing performance between the plugging plate and the inner side wall of the sleeve can be improved through the sealing ring.

Further, the outer diameter of the sampling tube is the same as the inner diameter of the cannula, so that secretions can be directly drawn into the sampling tube when the first suction port and the second suction port are coincident.

Furthermore, the inside sliding connection of sampling tube has the piston, the piston middle part is fixed with the piston rod, the one end that the piston rod is located the sampling tube outside is fixed with the handle, drives the piston through pulling the piston rod and removes, can realize the action of sucking to the secretion.

Further, the fixture block and the sleeve are of an integral structure, the fixture block and the clamping sleeve are of square design, and the sampling tube inserted into the sleeve can be positioned through the square fixture block and the square clamping sleeve, so that the first suction port can be coincident with the second suction port certainly.

Further, the clamping hole is formed in the side wall of one side of the clamping sleeve, the surface of the clamping block is provided with a groove close to one side of the clamping hole, the inner wall of the groove is fixedly provided with a second spring, the other end of the second spring is fixedly provided with a clamping tooth, one end of the clamping tooth, which is located outside the groove, is clamped into the clamping hole, the clamping sleeve can be fixed on the surface of the clamping block, and therefore the sampling tube can be fixed inside the sleeve.

Furthermore, an annular baffle plate is fixed at one side of the sleeve, which is close to the round head, and the annular baffle plate can limit the position of the plugging plate.

The utility model has the beneficial effects that:

when the utility model is used, the sleeve and the sampling tube are arranged in the sleeve, the sleeve can be firstly stretched into the uterine cavity of a patient during sampling, then the sampling tube is inserted into the sleeve, at the moment, the second suction port on the side wall of the sampling tube can be overlapped with the first suction port on the side wall of the sleeve, finally secretion in the uterine cavity can be pumped into the sampling tube by pulling the piston rod and the piston, the end head of the sleeve of the sampler is designed into a round head, and foreign body sensation is avoided when the sleeve is inserted into the uterine cavity, so that discomfort of the patient is avoided.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an enlarged view at a in fig. 2.

Legend description:

1. a sleeve; 2. a first spring; 3. a plugging plate; 4. a seal ring; 5. a first suction port; 6. a sampling tube; 7. a second suction port; 8. a piston; 9. a piston rod; 10. a handle; 11. an annular baffle; 12. a clamping block; 13. a cutting sleeve; 14. a clamping hole; 15. a groove; 16. a second spring; 17. and (5) clamping teeth.

Detailed Description

As shown in fig. 1-3, relate to a uterine cavity sampler, including sleeve 1, sleeve 1 one end is the button head design, and sleeve 1 keeps away from the one end of button head and be the opening design, sleeve 1 is inside to be close to button head one end and is fixed with first spring 2, the first spring 2 other end is fixed with shutoff board 3, sleeve 1's lateral wall just is located sleeve 1 button head and shutoff board 3 between seted up first suction port 5, sleeve 1 inside sliding connection has sampling tube 6, sampling tube 6 is located sleeve 1's one end is the closed design, and sampling tube 6 is located sleeve 1's one end and is the opening design, sampling tube 6 is located sleeve 1's one end lateral wall and has seted up second suction port 7, sleeve 1 lateral wall is close to opening one end and is equipped with fixture block 12, sampling tube 6 is close to opening one end and is fixed with clamping sleeve 13 of joint in fixture block 12 surface.

As shown in fig. 1-3, the clamping block 12 and the sleeve 1 are of an integral structure, and the clamping block 12 and the clamping sleeve 13 are of square design, so that the sampling tube 6 inserted into the sleeve 1 can be positioned in a manner that the clamping sleeve 13 is clamped on the surface of the clamping block 12, and the first suction port 5 and the second suction port 7 can be overlapped. The clamping hole 14 has been seted up to cutting ferrule 13 one side lateral wall, and recess 15 has been seted up on clamping block 12 surface and is close to clamping hole 14 one side, and recess 15 inner wall is fixed with second spring 16, and the second spring 16 other end is fixed with latch 17, and inside the clamping hole 14 was gone into to the one end card that latch 17 is located outside recess 15, through latch 17 and clamping hole 14 block, can realize cutting ferrule 13 and clamping block 12's fixed connection. The annular groove is formed in the outer side wall of the plugging plate 3, the sealing ring 4 is clamped inside the annular groove, the sealing ring 4 is tightly attached to the inner wall of the sleeve 1, and the sealing ring 4 can increase the tightness between the plugging plate 3 and the inner wall of the sleeve 1.

As shown in fig. 2, an annular baffle 11 is fixed on one side, close to the round head, of the inside of the sleeve 1, and the annular baffle 11 can limit the position of the plugging plate 3.

As shown in fig. 1 and 2, the sampling tube 6 has the same outer diameter as the inner diameter of the sleeve 1. The inside sliding connection of sampling tube 6 has piston 8, and piston 8 middle part is fixed with piston rod 9, and the one end that piston rod 9 is located sampling tube 6 is fixed with handle 10. When the piston 8 is pulled to move for sucking, the outer wall of the sampling tube 6 can be attached to the inside of the sleeve 1, and secretion can directly enter the sampling tube 6 when the secretion is sucked.

When in use, the utility model is characterized in that: firstly, inserting the sleeve 1 into the uterine cavity of a patient, then inserting the sampling tube 6 into the sleeve 1, during insertion, ensuring that the clamping hole 14 on the clamping sleeve 13 is positioned on the same side as the clamping tooth 17 on the clamping block 12, thus, the second suction opening 7 on the sampling tube 6 is positioned on the same side as the first suction opening 5 on the side wall of the sleeve 1, after the clamping sleeve 13 is sleeved on the clamping block 12, the clamping tooth 17 is just clamped into the clamping hole 14, at the moment, the first spring 2 is compressed, the plugging plate 3 can cross the first suction opening 5, the first suction opening 5 is overlapped with the second suction opening 7, then, the piston rod 9 is pulled by the handle 10 to drive the piston 8 to move, secretion is sucked into the sampling tube 6 from the first suction opening 5 and the second suction opening 7, then the clamping tooth 17 is pressed to retract into the groove 15, the sampling tube 6 is pulled out of the sleeve 1 for a certain distance, the first suction opening 5 and the second suction opening 7 are staggered, thus, secretion in the sampling tube 6 is in a sealed state, and finally, the sleeve 1 and the sampling tube 6 are pulled out together. The sampler is the isolation of the sampled matter, and also reduces the foreign body sensation of the patient.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. A uterine cavity sampler, characterized in that: including sleeve pipe (1), sleeve pipe (1) one end is the button head design, and sleeve pipe (1) keep away from the one end of button head and be the opening design, sleeve pipe (1) inside is close to button head one end and is fixed with first spring (2), first spring (2) other end is fixed with shutoff board (3), sleeve pipe (1) lateral wall just is located between sleeve pipe (1) button head and the shutoff board (3) and has seted up first suction port (5), sleeve pipe (1) inside sliding connection has sampling tube (6), sampling tube (6) are located the one end of sleeve pipe (1) for the design of closing, and sampling tube (6) are located the one end outside sleeve pipe (1) and be the opening design, sampling tube (6) are located the lateral wall of sleeve pipe (1) inside one end and have been seted up second suction port (7), sleeve pipe (1) lateral wall is close to opening one end and are equipped with fixture block (12), sampling tube (6) are close to opening one end and are fixed with clamping sleeve (13) pipe joint in fixture block (12) surface.

2. A uterine cavity sampler according to claim 1, characterized in that: an annular groove is formed in the outer side wall of the plugging plate (3), a sealing ring (4) is clamped in the annular groove, and the sealing ring (4) is tightly attached to the inner wall of the sleeve (1).

3. A uterine cavity sampler according to claim 1, characterized in that: the outer diameter of the sampling tube (6) is the same as the inner diameter of the sleeve (1).

4. A uterine cavity sampler according to claim 1, characterized in that: the inside sliding connection of sampling tube (6) has piston (8), piston (8) middle part is fixed with piston rod (9), one end that piston rod (9) are located sampling tube (6) outside is fixed with handle (10).

5. A uterine cavity sampler according to claim 1, characterized in that: the clamping block (12) and the sleeve (1) are of an integral structure, and the clamping block (12) and the clamping sleeve (13) are of square design.

6. A uterine cavity sampler according to claim 5, characterized in that: clamping holes (14) are formed in the side wall of one side of the clamping sleeve (13), grooves (15) are formed in the surface of the clamping block (12) and close to one side of the clamping holes (14), second springs (16) are fixed to the inner walls of the grooves (15), clamping teeth (17) are fixed to the other ends of the second springs (16), and one ends, located outside the grooves (15), of the clamping teeth (17) are clamped into the inner portions of the clamping holes (14).

7. A uterine cavity sampler according to claim 1, characterized in that: an annular baffle (11) is fixed at one side of the sleeve (1) close to the round head.