CN216823515U

CN216823515U - Fine hair collection device for prenatal diagnosis experiments

Info

Publication number: CN216823515U
Application number: CN202123070718.2U
Authority: CN
Inventors: 鲁北
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-06-28
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a fine hair collection device for prenatal diagnosis experiments, including the extraction pipe, the inside of extraction pipe is provided with takes out the board, take out the downside fixedly connected with connecting rod of board, the lower extreme fixedly connected with push pedal of connecting rod, the upside of extraction pipe is provided with control mechanism, control mechanism's upside is provided with suction means. The utility model discloses in, through the sliding ring among the control mechanism, make the suction tube by controlled removal, make fine hair collect operation process simpler, reduce medical staff's work load, increase fine hair collection efficiency, and under the effect of control lever, make the sliding ring remove the process more stable, increase the stability that the suction tube removed.

Description

Fine hair collection device for prenatal diagnosis experiments

Technical Field

The utility model relates to a prenatal diagnosis field especially relates to a fine hair collection device for prenatal diagnosis experiments.

Background

Villus sampling is a prenatal diagnostic method for early pregnancy. Both short-term and long-term cultures in the laboratory after the villi have been aspirated with a syringe can be used for karyotyping, but the analysis of long-term cultured specimens is relatively more accurate. Amniocentesis cultured cells can be used for most of the enzymatic examinations, as can the detection of directly obtained and cultured villi.

The pregnant woman need use the fine hair collection device when prenatal diagnosis, collects pregnant woman's fine hair solution, diagnoses the fetal developmental situation, when using the fine hair collection device, needs medical staff to hold the straw with the hand and puts into the uterus of pregnant woman, needs medical staff to have higher occupational diathesis, at the in-process of operation, if the improper operation can make the pregnant woman receive the damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fluff collecting device for prenatal diagnosis experiments.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a fluff collecting device for prenatal diagnosis experiments comprises an extraction pipe, wherein a drawing plate is arranged inside the extraction pipe, the lower side of the drawing plate is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a push plate, the upper side of the extraction pipe is provided with a control mechanism, and the upper side of the control mechanism is provided with a suction mechanism;

the control mechanism comprises a connecting disc, a control block, a control rod, a sliding ring and a telescopic pipe, wherein the telescopic pipe is fixedly connected to the upper side of the extraction pipe, the connecting disc is fixedly connected to the upper end of the telescopic pipe, the control block is fixedly connected to the outer side of the connecting disc, the control rod is fixedly connected to the lower side of the control block, and the sliding ring is fixedly connected to the lower end of the control rod.

As a further description of the above technical solution:

the suction mechanism is composed of a connecting hole, a screw rod, a fixing column and a suction pipe, the connecting hole is formed in the upper surface of the connecting disc, the screw rod is arranged on the inner side of the connecting hole, and the suction pipe is fixedly connected to the upper side of the screw rod through the fixing column.

As a further description of the above technical solution:

the control block is arranged in an arc structure.

As a further description of the above technical solution:

the inner side of the slip ring is connected with the outer side of the extraction pipe in a sliding manner.

As a further description of the above technical solution:

the connecting disc is arranged in a hollow structure.

As a further description of the above technical solution:

the upper end of the suction pipe is fixedly connected with a fluff collecting head.

As a further description of the above technical solution:

the screw rod is in threaded connection with the connecting hole, and the screw rod is of a hollow structure.

As a further description of the above technical solution:

the fixed column is in threaded connection with the screw rod.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this fine hair collection device for prenatal diagnosis experiments through the sliding ring among the control mechanism, makes the suction tube controlled movement, makes fine hair collection operation process simpler, reduces medical staff's work load, increases fine hair collection efficiency, and under the effect of control lever, makes the sliding ring move the process more stable, increases the stability that the suction tube removed.

2. Compared with the prior art, this fine hair collection device for prenatal diagnosis experiments through the fixed column in the suction means, makes the suction tube fixed on the screw rod, and after the medical staff fine hair of being convenient for is collected and is ended, demolish the suction tube, makes things convenient for inside the medical staff later stage belt cleaning device, and the setting dismantled of suction tube, the suction tube that the medical staff of being convenient for next time more renew makes medical staff need not wash the suction tube inside, reduces work load.

Drawings

FIG. 1 is a perspective view of the whole fluff collecting device for prenatal diagnosis experiment;

fig. 2 is a front sectional view of a fluff collecting device for prenatal diagnosis experiments;

FIG. 3 is a side view of a fluff collecting device for prenatal diagnosis experiments;

fig. 4 is a top view of the fluff collecting device for prenatal diagnosis experiments.

Illustration of the drawings:

1. extracting a pipe; 2. a connecting rod; 3. pushing the plate; 4. drawing the plate; 5. a control mechanism; 501. a connecting disc; 502. a control block; 503. a control lever; 504. a slip ring; 505. a telescopic pipe; 6. a suction mechanism; 601. connecting holes; 602. a screw; 603. fixing a column; 604. an extraction tube; 605. fluff collecting head.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a fine hair collection device for prenatal diagnosis experiments, including extraction tube 1, the inside of extraction tube 1 is provided with takes out board 4, take out the downside fixedly connected with connecting rod 2 of board 4, the lower extreme fixedly connected with push pedal 3 of connecting rod 2, the upside of extraction tube 1 is provided with control mechanism 5, control mechanism 5's upside is provided with suction means 6, when using, medical staff at first passes through control mechanism 5, the suction tube 604 in the control suction means 6 is deepened to pregnant woman's fine hair collection region, then pulling push pedal 3, make the fine hair collected, through control mechanism 5, make the degree of difficulty of operation descend, increase the efficiency of collecting fine hair.

The control mechanism 5 comprises a connecting disc 501, a control block 502, a control rod 503, a slip ring 504 and a telescopic tube 505, the telescopic tube 505 is fixedly connected with the upper side of the extraction tube 1, the connecting disc 501 is fixedly connected with the upper end of the telescopic tube 505, the control block 502 is fixedly connected with the outer side of the connecting disc 501, the control rod 503 is fixedly connected with the lower side of the control block 502, the slip ring 504 is fixedly connected with the lower end of the control rod 503, the control block 502 is arranged in an arc structure, the inner side of the slip ring 504 is slidably connected with the outer side of the extraction tube 1, the connecting disc 501 is arranged in a hollow structure, when medical staff need to collect villi, firstly, the slip ring 504 is slid to drive the control rod 503 to move, under the action of the telescopic tube 505, the control rod 503 is driven to move the control block 502, the control block 502 drives the connecting disc 501 to move, the connecting disc 501 drives the suction tube 604 to move to a pregnant woman villi collection area, and then pulls the push plate 3, the fluff is collected, the operation difficulty is reduced, and the fluff collecting efficiency is improved.

The suction mechanism 6 is composed of a connecting hole 601, a screw 602, a fixing column 603 and a suction pipe 604, the connecting hole 601 is arranged on the upper surface of the connecting disc 501, the screw 602 is arranged inside the connecting hole 601, the suction pipe 604 is fixedly connected on the upper side of the screw 602 through the fixing column 603, the upper end of the suction pipe 604 is fixedly connected with a fluff collecting head 605, the screw 602 is in threaded connection with the connecting hole 601, the screw 602 is arranged in a hollow structure, the fixed column 603 is in threaded connection with the screw 602, after the fluff collecting is finished, the medical staff rotates the fixing column 603 to detach the suction tube 604, then the medical staff rotates the screw 602 to separate the screw 602 from the connecting hole 601, and then adds a proper amount of cleaning fluid into the connecting hole 601 to clean the inside of the device for the next normal use, when the medical suction tube is used next time, the medical staff can replace the suction tube 604 with a new one, and the workload of the medical staff is reduced.

The working principle is as follows: when the device is used, a medical worker firstly slides the sliding ring 504, under the action of the telescopic tube 505, the sliding ring 504 drives the connecting disc 501 to move, the connecting disc 501 drives the suction tube 604 to move, the suction tube 604 extends into the uterus of a pregnant woman, the operation difficulty is reduced, when a villus collecting head 605 in the suction tube 604 pierces a villus membrane, the medical worker pulls the push plate 3 to collect villus into the suction tube 1, then the medical worker discharges villus collecting liquid into an experimental culture dish for culture, then the fixing column 603 is rotated to remove the suction tube 604 from the screw 602, then the medical worker adds cleaning liquid into the suction tube 1 through the connecting hole 601, the device is cleaned, and when the next use is needed, the medical worker replaces the suction tube 604 with a new one.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fluff collecting device for prenatal diagnosis experiments, comprising an extraction tube (1), characterized in that: a drawing plate (4) is arranged inside the drawing pipe (1), a connecting rod (2) is fixedly connected to the lower side of the drawing plate (4), a push plate (3) is fixedly connected to the lower end of the connecting rod (2), a control mechanism (5) is arranged on the upper side of the drawing pipe (1), and a suction mechanism (6) is arranged on the upper side of the control mechanism (5);

the control mechanism (5) is composed of a connecting disc (501), a control block (502), a control rod (503), a sliding ring (504) and a telescopic pipe (505), the telescopic pipe (505) is fixedly connected to the upper side of the extraction pipe (1), the connecting disc (501) is fixedly connected to the upper end of the telescopic pipe (505), the control block (502) is fixedly connected to the outer side of the connecting disc (501), the control rod (503) is fixedly connected to the lower side of the control block (502), and the sliding ring (504) is fixedly connected to the lower end of the control rod (503).

2. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 1, wherein: the suction mechanism (6) is composed of a connecting hole (601), a screw rod (602), a fixing column (603) and a suction pipe (604), the connecting hole (601) is formed in the upper surface of the connecting disc (501), the screw rod (602) is arranged on the inner side of the connecting hole (601), and the suction pipe (604) is fixedly connected to the upper side of the screw rod (602) through the fixing column (603).

3. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 1, wherein: the control block (502) is arranged in an arc structure.

4. The hair collecting device for prenatal diagnosis experiment as set forth in claim 1, wherein: the inner side of the slip ring (504) is connected with the outer side of the extraction pipe (1) in a sliding mode.

5. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 1, wherein: the connecting disc (501) is of a hollow structure.

6. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 2, wherein: the upper end of the suction pipe (604) is fixedly connected with a fluff collecting head (605).

7. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 2, wherein: the screw (602) is in threaded connection with the connecting hole (601), and the screw (602) is arranged in a hollow structure.

8. The apparatus for collecting fluff for prenatal diagnosis experiments according to claim 2, wherein: the fixed column (603) is in threaded connection with the screw (602).