CN219231156U

CN219231156U - Cervical sampling drug feeder

Info

Publication number: CN219231156U
Application number: CN202222456923.0U
Authority: CN
Inventors: 张晓燕; 纪一平; 解莹
Original assignee: Lianshui County People's Hospital
Current assignee: Lianshui County People's Hospital
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-06-23
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the technical field of medical appliances, and particularly relates to a cervical sampling and drug delivery device which comprises a cylinder body, wherein the head of the cylinder body is provided with a semicircle, an outlet is formed in the semicircle, an inner pipe connected with the outlet is fixed in the cylinder body, and an annular piston is arranged on the inner side of the cylinder body. According to the utility model, the sampling brush is accommodated in the inner tube, the sampling brush is not contacted with the body of a patient when the device is inserted into the sampling brush and the device is taken out of the sampling brush, so that the situation that the sample taken by the sampling brush is mixed with human tissues at other positions is avoided, the threaded sliding block is arranged on the inner side of the inner tube, and when the straight pressing plate is pushed, the threaded sliding block drives the sampling brush to rotate, so that the sampling effect is better, the annular piston is pushed after the sampling is finished, so that the medicine is extruded from the space between the annular cylinder body and the inner tube to be discharged from the medicine outlet hole, and the medicine can be conveniently supplied to the cervical position, so that the operation is simpler and more convenient.

Description

Cervical sampling drug feeder

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a cervical sampling and drug delivery device.

Background

Gynaecology is a medical science subject of medical institution, and gynaecology is a branch specialty of gynaecology and obstetrics, is the specialty department of diagnosing with diagnosing women's gynecopathy, falls into western medicine gynaecology and traditional chinese medicine gynaecology, and gynaecology's disease includes: the diseases of the female reproductive system are gynecological diseases, including vulva diseases, vagina diseases, uterine diseases, oviduct diseases, ovarian diseases and the like, the diseases of the female reproductive system are called gynecological diseases, the types of the gynecological diseases can be divided into a plurality of types, in the treatment of gynecological patients, sampling is needed to be carried out on the cervix of the gynecological patients, sampling and drug delivery are needed after sampling in order to avoid infection of the sampling positions, so that medical staff can conveniently analyze and detect the sampling and drug delivery schemes of later treatment are formulated.

The prior novel gynecological cervical sampling and drug delivery device has a simple structure, sampling and drug delivery are needed to be completed respectively for two times, sampling and drug delivery cannot be completed once, so that the drug delivery efficiency is low, the operation of medical staff is inconvenient, meanwhile, the process of taking out the cervical sampling and drug delivery device after sampling is easy to contact with other human tissues, the sampling quality is affected, and therefore, the cervical sampling and drug delivery device is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a cervical sampling and drug delivery device, which solves the problems that the sampling and drug delivery process cannot be completed once and the sample quality is influenced by the contact with other tissues when the sampling and drug delivery device is taken out.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a ware is dosed in cervical sample, includes the barrel, the head of barrel sets up the semicircle type, and has seted up the export on it, the inside of barrel is fixed with the inner tube that links to each other with the export, the inboard of barrel is provided with annular piston, the inside and outside both ends of annular piston closely laminate with the lateral wall of barrel inside wall and inner tube respectively, the one end of annular piston towards barrel head and the inner wall assorted of barrel head, the one end symmetry fixedly connected with of annular piston two push rods one, the one end fixedly connected with crescent clamp plate of push rod one, the medicine outlet has been seted up to the head equidistance of barrel, the inside activity of inner tube is provided with the screw slider, one side inner wall threaded connection that screw slider and inner tube are close to the export, the one end fixedly connected with push rod two of screw slider is kept away from to the screw slider, the other end fixedly connected with clamping block of screw slider, the outside of clamping block has cup jointed the cutting ferrule, the inside wall and the outside wall of clamping block closely laminate, one end fixedly connected with sample brush, the one end of push rod two is provided with straight clamp plate, the length that is greater than the barrel diameter.

Further, the outlet of the cylinder body is provided with an inwardly extending check ring, one end of the clamping sleeve, facing the threaded sliding block, is fixed with an outer edge, the inner diameter of the check ring is larger than the outer diameter of the clamping sleeve, and the inner diameter of the check ring is smaller than the outer diameter of the outer edge.

Further, the draw-in groove has been seted up at the top of straight clamp plate, the inboard joint of draw-in groove has the commentaries on classics board, the laminating of the interior bottom of commentaries on classics board and draw-in groove, the through-hole that runs through the straight clamp plate outside has been seted up to the one end of draw-in groove, the one end of push rod two runs through the through-hole and with commentaries on classics board fixed connection.

Further, sliding holes are formed in two ends of the straight pressing plate, and the push rod I penetrates through the sliding holes and is in sliding connection with the sliding holes.

Further, wing plates are arranged at two ends of the tail of the barrel body, and hanging holes are formed in the wing plates.

Further, one ends of the crescent pressing plate and the straight pressing plate are provided with anti-skid lines.

(III) beneficial effects

Compared with the prior art, the utility model provides a cervical sampling drug feeder, which has the following beneficial effects:

according to the utility model, the sampling brush is accommodated in the inner tube, the sampling brush is not contacted with the body of a patient when the device is inserted into the device or the device is taken out of the device, the situation that the sample taken by the sampling brush is mixed with human tissues at other parts is avoided, the threaded sliding block is arranged on the inner side of the inner tube, when the threaded sliding block drives the sampling brush to move when the straight pressing plate is pushed, the threaded sliding block also drives the sampling brush to rotate, so that the sampling effect is better, the annular piston is pushed after the sampling is finished, so that the medicine is extruded from the space between the annular cylinder body and the inner tube to be discharged from the medicine outlet hole, and the medicine can be conveniently given to the cervical part, so that the operation is simpler and more convenient.

Drawings

FIG. 1 is a schematic view of the appearance structure of the present utility model;

FIG. 2 is a component exploded view of the present utility model;

fig. 3 is a cross-sectional view of the internal structure of the present utility model.

In the figure: 1. a cylinder; 2. an inner tube; 3. an annular piston; 4. a push rod I; 5. a crescent-shaped pressing plate; 6. a medicine outlet hole; 7. a thread slider; 8. a second push rod; 9. a clamping block; 10. a cutting sleeve; 11. sampling brush; 12. a retainer ring; 13. a straight pressing plate; 14. a clamping groove; 15. a rotating plate; 16. a through port; 17. a fin plate; 18. a slide hole; 19. hanging holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the cervical sampling drug delivery device provided by one embodiment of the utility model comprises a barrel 1, wherein the head of the barrel 1 is provided with a semicircular shape, an outlet is formed on the semicircular shape, an inner pipe 2 connected with the outlet is fixedly arranged in the barrel 1, an annular piston 3 is arranged on the inner side of the barrel 1, the inner side wall and the outer side wall of the barrel 1 are respectively tightly attached to the inner side wall and the outer side wall of the inner pipe 2, one end of the annular piston 3 facing the head of the barrel 1 is matched with the inner wall of the head of the barrel 1, one end of the annular piston 3 is symmetrically and fixedly connected with two push rods 4, one end of each push rod 4 is fixedly connected with a crescent-shaped pressing plate 5, drug outlet holes 6 are formed in equal distance on the head of the barrel 1, a threaded slider 7 is movably arranged in the inner pipe 2, one side inner wall of the threaded slider 7 close to the outlet is in threaded connection with the inner pipe 2, one end of the threaded slider 7 far away from the outlet is fixedly connected with a push rod 8, the other end of the threaded slider 7 is fixedly connected with a clamping block 9, the outer side wall of the clamping block 9 is tightly attached to the outer side wall of the clamping block 10, one end of the clamping block 10 is tightly connected with the outer side wall of the clamping block 9, one end of the clamping block is tightly attached to one end of the clamping block 9, one end of the clamping block 11 is fixedly connected with one end of a straight pressing plate 11, which is fixedly connected with one

end

13, and 13 of the large diameter of the push rod is provided with a large clamp sleeve 13; in summary, when using the cervical sampling drug delivery device, firstly, the drug is added between the cylinder 1 and the inner tube 2, then the clamping sleeve 10 is installed on the clamping block 9, the threaded sliding block 7 is placed inside the inner tube 2, then the annular piston 3 is installed between the cylinder 1 and the inner tube 2 to block the drug, the drug is prevented from flowing out, the straight pressing plate 13 is connected with the push rod II 8, then the cervical sampling drug delivery device is inserted into a patient, the head of the cylinder 1 is aligned with the cervical orifice, the straight pressing plate 13 is pushed so that the sampling brush 11 moves to the outer side of the cervical sampling drug delivery device to sample the cervical part, the straight pressing plate 13 is pulled after sampling is completed so that the sampling brush 11 is retracted inside the inner tube 2, the drug is extruded from the drug outlet by the annular piston 3, and the crescent pressing plate 5 is arranged here so that the straight pressing plate 13 is pressed and pulled more conveniently.

As shown in fig. 3, in some embodiments, the outlet of the cylinder 1 is provided with an inwardly extending retainer ring 12, an outer edge is fixed at one end of the ferrule 10 facing the thread slider 7, the inner diameter of the retainer ring 12 is larger than the outer diameter of the ferrule 10, and the inner diameter of the retainer ring 12 is smaller than the outer diameter of the outer edge; by providing the collar 12, a part of the ferrule 10 can protrude outside the barrel 1, but the outer edge cannot leave the barrel 1, avoiding that the ferrule 10 and the sampling brush 11 fall from the outlet of the barrel 1.

As shown in fig. 1 and 3, in some embodiments, a clamping groove 14 is formed at the top of the straight pressing plate 13, a rotating plate 15 is clamped at the inner side of the clamping groove 14, the rotating plate 15 is attached to the inner bottom of the clamping groove 14, a through hole 16 penetrating to the outer side of the straight pressing plate 13 is formed at one end of the clamping groove 14, and one end of a second push rod 8 penetrates through the through hole 16 and is fixedly connected with the rotating plate 15; because the thread slide block 7 is in threaded connection with a part of the inner tube 2, the thread slide block 7 rotates when the thread slide block 7 is pushed and pulled by the straight pressing plate 13, the rotating plate 15 is fixedly connected with the second push rod 8, and the rotating plate 15 is clamped with the clamping groove 14 and is attached to the bottom of the clamping groove, so that the rotating plate 15 and the second push rod 8 can rotate in the clamping groove 14 and the through hole 16, that is to say, the rotation of the thread slide block 7 is not limited when the straight pressing plate 13 is pushed, and the second push rod 8 can be separated from the straight pressing plate 13.

As shown in fig. 2, in some embodiments, two ends of the straight pressing plate 13 are provided with sliding holes 18, and the first push rod 4 penetrates through the sliding holes 18 and is in sliding connection with the sliding holes; by arranging the sliding hole 18, the straight pressing plate 13 can only slide on the first push rod 4, so that the straight pressing plate 13 is more stable when pushed, and the sampling brush 11 is not easy to incline.

As shown in fig. 1 and 2, in some embodiments, fin plates 17 are disposed at two ends of the tail of the barrel 1, and hanging holes 19 are formed on the fin plates 17; by arranging the fin plates 17, the tube body 1 is convenient to take and stabilize, and by arranging the hanging holes 19, the cervical sampling drug delivery device is convenient to hang and place.

As shown in fig. 2, in some embodiments, the crescent pressing plate 5 and the straight pressing plate 13 are provided with anti-slip lines at one ends, and by providing the anti-slip lines, it is convenient to push the crescent pressing plate 5 and the straight pressing plate 13.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cervical sampling drug delivery device, which comprises a cylinder (1), and is characterized in that: the head of the cylinder body (1) is provided with a semicircular shape, an outlet is formed in the semicircular shape, an inner tube (2) connected with the outlet is fixed in the cylinder body (1), an annular piston (3) is arranged on the inner side of the cylinder body (1), the inner end and the outer end of the annular piston (3) are respectively tightly attached to the inner side wall of the cylinder body (1) and the outer side wall of the inner tube (2), one end of the annular piston (3) facing the head of the cylinder body (1) is matched with the inner wall of the head of the cylinder body (1), two pushing rods (4) are symmetrically and fixedly connected to one end of the annular piston (3), a crescent pressing plate (5) is fixedly connected to one end of each pushing rod (4), the utility model discloses a drug delivery device, which is characterized in that drug delivery holes (6) are formed in the head of a barrel (1) at equal intervals, a threaded slider (7) is movably arranged in an inner tube (2), the threaded slider (7) is in threaded connection with the inner wall of one side of the inner tube (2) close to an outlet, one end of the threaded slider (7) away from the outlet is fixedly connected with a push rod II (8), the other end of the threaded slider (7) is fixedly connected with a clamping block (9), the outer side of the clamping block (9) is sleeved with a clamping sleeve (10), the inner side wall of the clamping sleeve (10) is tightly attached to the outer side wall of the clamping block (9), one end of the clamping sleeve (10) is fixedly connected with a sampling brush (11), one end of the second push rod (8) is provided with a straight pressing plate (13), and the length of the straight pressing plate (13) is larger than the diameter of the cylinder body (1).

2. A cervical sampling applicator according to claim 1, wherein: the outlet of barrel (1) is provided with inwards extending retaining ring (12), cutting ferrule (10) are fixed with outer edge towards the one end of screw slider (7), the internal diameter of retaining ring (12) is greater than the external diameter of cutting ferrule (10), the internal diameter of retaining ring (12) is less than the external diameter of outer edge.

3. A cervical sampling applicator according to claim 1, wherein: the clamping groove (14) is formed in the top of the straight pressing plate (13), the rotating plate (15) is clamped on the inner side of the clamping groove (14), the rotating plate (15) is attached to the inner bottom of the clamping groove (14), a through hole (16) penetrating through the outer side of the straight pressing plate (13) is formed in one end of the clamping groove (14), and one end of the push rod II (8) penetrates through the through hole (16) and is fixedly connected with the rotating plate (15).

4. A cervical sampling applicator according to claim 1, wherein: the two ends of the straight pressing plate (13) are provided with sliding holes (18), and the first push rod (4) penetrates through the sliding holes (18) and is in sliding connection with the sliding holes.

5. A cervical sampling applicator according to claim 1, wherein: the two ends of the tail of the cylinder body (1) are provided with fin plates (17), and hanging holes (19) are formed in the fin plates (17).

6. A cervical sampling applicator according to claim 1, wherein: one ends of the crescent pressing plate (5) and the straight pressing plate (13) are provided with anti-skid lines.