CN215306104U

CN215306104U - A puncture sampling device for amniotic fluid of gynaecology and obstetrics

Info

Publication number: CN215306104U
Application number: CN202120114531.9U
Authority: CN
Inventors: 郑卫芳; 魏岚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-16
Filing date: 2021-01-16
Publication date: 2021-12-28
Anticipated expiration: 2031-01-16

Abstract

The utility model discloses a puncture sampling device for amniotic fluid of obstetrics and gynecology department, which comprises a base, wherein two sides of the bottom end of a second telescopic rod are provided with fixing mechanisms, each fixing mechanism comprises a connecting rod, the connecting rods are fixed on the outer walls of the two sides of the second telescopic rod, the bottom ends of the connecting rods are fixedly connected with suckers, the insides of the connecting rods are fixedly connected with micro air pumps, and air storage bags are arranged below the micro air pumps.

Description

A puncture sampling device for amniotic fluid of gynaecology and obstetrics

Technical Field

The utility model relates to the technical field of medical devices, in particular to a puncture sampling device for amniotic fluid in obstetrics and gynecology department.

Background

Amniotic fluid puncture sampling examination is a method for prenatal diagnosis, is generally suitable for prenatal diagnosis of mid-term pregnancy, and is required to be inserted into amniotic fluid by using a sampling device, and then the amniotic fluid is sampled and detected.

Traditional amniotic fluid puncture sampling device, it operates to be artifical, insert the felting needle pregnant woman amniotic fluid, at the inserted in-process, can shake or pregnant woman's health because of operating personnel's hand and rock, position to the puncture influences, the result to the sample influences, finally can exert an influence to the inspection result, and simultaneously, amniotic fluid after the sample needs timely the measuring, and traditional sampling device can not detect, and in the transportation to the amniotic fluid, can cause the damage to the amniotic fluid, so, need a new amniotic fluid puncture sampling device to solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the position of puncture is influenced due to shaking hands of an operator or shaking of the body of a pregnant woman, the sampling result is influenced, and a sampling device cannot detect, and provides a puncture sampling device for amniotic fluid in obstetrics and gynecology department.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a puncture sampling device for gynaecology and obstetrics's amniotic fluid, includes the base, fixedly connected with bearing on the top one side inner wall of base, the inside fixedly connected with bracing piece of bearing, the top of bracing piece extends to the top of base is outside, telescopic link No. one of top one side fixedly connected with of bracing piece, the other end of telescopic link rotates and is connected with the gyro wheel.

Preferably, the bottom fixedly connected with activity chamber of gyro wheel, the inside fixedly connected with telescopic link No. two in activity chamber, the bottom of No. two telescopic links extends to the bottom in activity chamber is outside, the inside fixedly connected with motor of No. two telescopic links, the motor with No. two telescopic link electric connection, the inside fixedly connected with stopper in bottom of No. two telescopic links.

Preferably, the both ends of stopper are fixed on the inner wall of No. two telescopic links, the inside swing joint in bottom of No. two telescopic links has the gag lever post, the gag lever post sets up the below of stopper, the stopper with the movable rod has been run through to the inside of gag lever post, the movable rod is the L type, the top of movable rod extends to one side outside of No. two telescopic links.

Preferably, the bottom fixedly connected with piston of movable rod, the piston sets up the below of gag lever post, the bottom both sides of No. two telescopic links are provided with fixed establishment, fixed establishment includes the connecting rod, the connecting rod is fixed on the both sides outer wall of No. two telescopic links, the bottom fixedly connected with sucking disc of connecting rod.

Preferably, a miniature air pump is fixedly connected to the inside of the connecting rod, an air storage bag is fixedly connected to the inside of the connecting rod, the air storage bag is arranged below the miniature air pump, a puncture needle is fixedly connected to the bottom end of the second telescopic rod, and a detection box is fixedly connected to one side inside the base.

Preferably, fixedly connected with inlet on the top inner wall of base, the inlet sets up the top of detection case, the top of base is provided with the microscope, the microscope sets up the top of detection case, one side fixedly connected with display screen on the positive surface of base, one side fixedly connected with control cabinet of display screen.

Compared with the prior art, the utility model has the following advantages:

1. air between sucking disc and the belly through miniature air pump inhales the inside of gas storage bag, makes the sucking disc can fix on the belly, makes No. two telescopic links fixed, inserts in the amniotic fluid and to the amniotic fluid sample in-process at the felting needle, makes No. two telescopic links can not take place to rock, can not exert an influence to the result of amniotic fluid sample.

2. Through rotating the bracing piece, rotate the felting needle to the top of inlet, promote the movable rod downwards, with the inside of amniotic fluid push detection case, detect the amniotic fluid through the detection case, realized the function that can in time detect the amniotic fluid.

Drawings

Fig. 1 is a schematic front sectional structural view of an amniotic fluid puncture sampling device for obstetrics and gynecology department according to the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1A;

fig. 3 is a schematic top sectional view of the amniotic fluid puncturing and sampling device for obstetrics and gynecology department according to the present invention.

In the figure: 1. a base; 2. a bearing; 3. a support bar; 4. a first telescopic rod; 5. a roller; 6. a movable cavity; 7. a second telescopic rod; 8. a motor; 9. a limiting block; 10. a limiting rod; 11. a movable rod; 12. a piston; 13. a fixing mechanism; 131. a connecting rod; 132. a suction cup; 133. a micro air pump; 134. a gas storage bag; 14. a needle; 15. a detection box; 16. a liquid inlet; 17. a microscope; 18. a display screen; 19. a console.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a puncture sampling device for amniotic fluid of gynaecology and obstetrics includes base 1, fixedly connected with bearing 2 on the top one side inner wall of base 1, the inside fixedly connected with bracing piece 3 of bearing 2, the top of bracing piece 3 extends to the top outside of base 1, telescopic link 4 of top one side fixedly connected with of bracing piece 3, the other end of telescopic link 4 rotates and is connected with gyro wheel 5, gyro wheel 5's bottom fixedly connected with activity chamber 6, telescopic link 7 No. two of the inside fixedly connected with in activity chamber 6, the bottom of telescopic link 7 No. two extends to the bottom outside of activity chamber 6.

Inside fixedly connected with motor 8 of No. two telescopic links 7, motor 8 and No. two telescopic link 7 electric connection, the inside fixedly connected with stopper 9 in bottom of No. two telescopic links 7, the both ends of stopper 9 are fixed on the inner wall of No. two telescopic links 7, the inside swing joint in bottom of No. two telescopic links 7 has gag lever post 10, gag lever post 10 sets up the below at stopper 9, stopper 9 and gag lever post 10's inside has run through movable rod 11, movable rod 11 is the L type, the top of movable rod 11 extends to one side outside of No. two telescopic links 7, the bottom fixedly connected with piston 12 of movable rod 11, piston 12 sets up the below at gag lever post 10, the bottom both sides of No. two telescopic links 7 are provided with fixed establishment 13.

Fixing mechanism 13 includes connecting rod 131, connecting rod 131 fixes on the both sides outer wall of No. two telescopic links 7, the bottom fixedly connected with sucking disc 132 of connecting rod 131, the miniature air pump 133 of inside fixedly connected with of connecting rod 131, the inside fixedly connected with gas storage bag 134 of connecting rod 131, gas storage bag 134 sets up the below at miniature air pump 133, the bottom fixedly connected with felting needle 14 of No. two telescopic links 7, inside one side fixedly connected with detection case 15 of base 1, fixedly connected with inlet 16 on the top inner wall of base 1, inlet 16 sets up the top at detection case 15, the top of base 1 is provided with microscope 17, microscope 17 sets up the top at detection case 15, one side fixedly connected with display screen 18 on the positive surface of base 1, one side fixedly connected with control cabinet 19 of display screen 18.

The operating principle of the present invention will now be described as follows:

when the utility model is used, the base 1 is placed at a position to be sampled by a pregnant woman, the movable cavity 6 is moved to the position above the position to be sampled by the pregnant woman by rotating the supporting rod 3, at the moment, the motor 8 is opened through the console 19, the motor 8 drives the second expansion link 7 to extend downwards, the puncture needle 14 is inserted into amniotic fluid of the pregnant woman, the bottom end of the suction cup 132 is contacted with the belly skin of the pregnant woman, at the moment, the motor 8 is closed, the micro air pump 133 is opened, air in the contact between the suction cup 132 and the belly skin is sucked into the air storage bag 134, the space between the suction cup 132 and the belly skin is close to a vacuum state, the suction cup 132 can be fixed on the belly skin, at the moment, the movable rod 11 is pulled upwards, the piston 12 is moved upwards, the produced air pressure difference sucks the amniotic fluid into the bottom end of the second expansion link 7, when the limiting rod 10 is contacted with the limiting block 9, the movable rod 11 is not pulled upwards, at the moment, the sucked amniotic fluid quantity reaches the sampling standard, because the suction cup 132 fixes the second telescopic rod 7, the second telescopic rod 7 cannot shake when the movable rod 11 is pulled upwards, and therefore the sampling result is influenced.

After the sample, open motor 8, make No. two telescopic links 7 upwards shrink, rethread rotation support pole 3 makes felting needle 14 move to the top of inlet 16, at this moment, promotes movable rod 11 downwards, pushes the inside of detection case 15 with the amniotic fluid, detects the amniotic fluid through detection case 15, and the result of detection shows in display screen 18, simultaneously, also can observe the amniotic fluid through microscope 17.

In the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixed", "provided", and the like are to be understood broadly, and may be, for example, welded, bolted, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A puncture sampling device for amniotic fluid of obstetrics and gynecology department comprises a base (1) and is characterized in that a bearing (2) is fixedly connected to the inner wall of one side of the top end of the base (1), a support rod (3) is fixedly connected to the inside of the bearing (2), a first telescopic rod (4) is fixedly connected to one side of the top end of the support rod (3), a roller (5) is rotatably connected to the other end of the first telescopic rod (4), a movable cavity (6) is fixedly connected to the bottom end of the roller (5), a second telescopic rod (7) is fixedly connected to the inside of the movable cavity (6), a motor (8) is fixedly connected to the inside of the second telescopic rod (7), a limit block (9) is fixedly connected to the inside of the bottom end of the second telescopic rod (7), and a limit rod (10) is movably connected to the inside of the bottom end of the second telescopic rod (7), stopper (9) with movable rod (11) has been run through to the inside of gag lever post (10), bottom fixedly connected with piston (12) of movable rod (11), the bottom both sides of No. two telescopic links (7) are provided with fixed establishment (13), bottom fixedly connected with felting needle (14) of No. two telescopic links (7), inside one side fixedly connected with detection case (15) of base (1), fixedly connected with inlet (16) on the top inner wall of base (1), the top of base (1) is provided with microscope (17), one side fixedly connected with display screen (18) on the positive surface of base (1), one side fixedly connected with control cabinet (19) of display screen (18).

2. The amniotic fluid puncturing and sampling device for obstetrics and gynecology department according to claim 1, wherein the fixing mechanism (13) comprises a connecting rod (131), the connecting rod (131) is fixed on the outer walls of the two sides of the second telescopic rod (7), and a suction cup (132) is fixedly connected to the bottom end of the connecting rod (131).

3. The amniotic fluid puncturing and sampling device for obstetrics and gynecology department of claim 2, wherein the inside of the connecting rod (131) is fixedly connected with a micro air pump (133), the inside of the connecting rod (131) is fixedly connected with an air storage bag (134), and the air storage bag (134) is arranged below the micro air pump (133).

4. A puncture sampling device for amniotic fluid of obstetrics and gynecology department according to claim 1, characterized in that the top end of the support rod (3) extends to the outside of the top end of the base (1), and the bottom end of the second telescopic rod (7) extends to the outside of the bottom end of the movable cavity (6).

5. The amniotic fluid puncturing and sampling device for obstetrics and gynecology department according to claim 1, wherein two ends of the limiting block (9) are fixed on the inner wall of the second telescopic rod (7), and the limiting rod (10) is arranged below the limiting block (9).

6. The amniotic fluid puncturing and sampling device for obstetrics and gynecology department according to claim 1, wherein the movable rod (11) is L-shaped, the top end of the movable rod (11) extends to the outside of one side of the second telescopic rod (7), and the piston (12) is arranged below the limiting rod (10).