CN209863901U - Liquid extraction device that endocrine metabolism branch of academic or vocational study was used - Google Patents

Abstract

The utility model discloses a liquid draw-out device that endocrine metabolism branch of academic or vocational study was used, including the extraction pipe, sliding connection has the pull pole in the extraction pipe, the pull pole is located the extraction intraductal piston of installing, the one end integrated into one piece that the pull pole was kept away from to the extraction pipe has the connector, install the syringe needle on the connector, the activity pipe box has been cup jointed in the last sliding of extraction pipe, the equal sliding connection in both ends of activity pipe box has the slide bar, two the equal fixedly connected with pad foot of one end that the slide bar is close to the syringe needle, the equal threaded connection in position that the activity pipe box corresponds two slide bars has. The utility model discloses a fill up the callus on the sole between the extraction position, the extraction pipe is sheathe in at the activity pipe and is removed for the action is more stable during the extraction, makes two arc turning blocks remove simultaneously, and when the latch penetrated into the locating hole of locating plate, sealed piece carries out the shutoff to leading to the groove, can prevent that liquid from spilling or being infected by the external world from the syringe needle, prevents to cause the influence to detecting.

Description

Liquid extraction device that endocrine metabolism branch of academic or vocational study was used

Technical Field

The utility model relates to an endocrine extraction technical field especially relates to a liquid draw-out device that endocrine metabolism branch of academic or vocational study was used.

Background

The endocrine dyscrasia easily causes pleural effusion and abdominal cavity effusion, and in order to diagnose the endocrine dyscrasia, the effusion needs to be sampled and checked, and a more common sampling device is a traditional syringe;

and traditional sampling device extraction back, holistic leakproofness is relatively poor, causes liquid to flow out from the drawing liquid intraductal easily, the storage of the liquid of being not convenient for, and liquid receives external pollution easily, influences the inspection result of secretion easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a liquid extracting device for the department of endocrine and metabolism.

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

the utility model provides a liquid draw-out device that endocrine metabolism branch of academic or vocational study was used, includes the extraction pipe, sliding connection has the pull pole in the extraction pipe, the piston is installed to the pull pole in being located the extraction pipe, the one end integrated into one piece that the pull pole was kept away from to the extraction pipe has the connector, install the syringe needle on the connector, the activity pipe box has been cup jointed in the sliding on the extraction pipe, the equal sliding connection in both ends of activity pipe box has the slide bar, two the equal fixedly connected with pad foot of one end that the slide bar is close to the syringe needle, the equal threaded connection in position that the activity pipe box corresponds two slide bars has the locating pin, fixedly connected with baffle in the connector, and seted up two logical grooves.

Preferably, sealing device includes arc turning block, latch, locating plate, locating hole, sealed piece and sliding block, sliding connection has two sliding blocks on the connector, the sliding block is located the outer one end fixedly connected with arc turning block of connector, the sliding block is located the sealed piece of position fixedly connected with of connector, two locating plates of fixedly connected with symmetry on the connector, two the equal fixedly connected with latch of one end on the arc turning block, two the locating hole has all been seted up on the locating plate.

Preferably, the connecting head is provided with sliding grooves corresponding to the two sliding blocks, and the length of the two sliding grooves is one fourth of the outer diameter of the arc-shaped rotating block.

Preferably, two the common fixedly connected with sealing washer in the position that the sliding block corresponds the spout inner circle, and the sealing washer carries out the shutoff to the spout.

Preferably, the sealing block is larger than the through hole of the through groove.

Preferably, the extraction pipe is integrally formed with a retaining ring at one side of the movable pipe sleeve.

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

1. the utility model discloses a pad callus on the sole between the extraction position, the extraction pipe moves on the movable tube cover for the action is more stable when extracting, makes two arc rotating blocks move simultaneously, when the latch pierces into the locating hole of locating plate, the sealed block blocks the logical groove, can prevent that liquid from spilling or being infected by the external world from the syringe needle, prevents to cause the influence to the detection;

2. can prevent through the sealing washer that liquid from flowing from the spout, guarantee the use leakproofness of connector, drive sealed piece through the arc turning block simultaneously and carry out the shutoff to leading to the groove for overall operation is simpler, and operating efficiency is higher, more can adapt to and use under the emergency.

Drawings

FIG. 1 is a schematic diagram of a liquid extraction device for endocrine-metabolism department;

fig. 2 is a schematic view of a through groove of a liquid extraction device for the endocrine-metabolic department according to the present invention;

fig. 3 is a schematic view of a sealing device of a liquid extraction device for the endocrine-metabolic department of the present invention.

In the figure: the device comprises an extraction pipe 1, a drawing rod 2, a needle head 3, a sliding groove 4, an arc-shaped rotating block 5, a foot pad 6, a sliding rod 7, a movable pipe sleeve 8, a positioning pin 9, a retainer ring 10, a positioning plate 11, a positioning hole 12, a connector 13, a through groove 14, a sealing block 15, a latch 16, a sliding block 17 and a sealing ring 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a liquid extraction device for endocrinology department, comprising an extraction tube 1, a pull rod 2 is slidably connected in the extraction tube 1, a piston is installed in the pull rod 2 positioned in the extraction tube 1, a connector 13 is integrally formed at one end of the extraction tube 1 far away from the pull rod 2, a needle 3 is installed on the connector 13, a movable tube sleeve 8 is slidably sleeved on the extraction tube 1, two ends of the movable tube sleeve 8 are slidably connected with slide bars 7, one ends of the two slide bars 7 close to the needle 3 are fixedly connected with pad feet 6, the positions of the movable tube sleeve 8 corresponding to the two slide bars 7 are respectively in threaded connection with a positioning pin 9, a partition board is fixedly connected in the connector 13, two through grooves 14 are formed in the partition board, a sealing device is installed at the position of the connector 13 close to the through grooves 14, the pad feet 6 are used for padding between extraction, the stability of the puncture action is improved, and the sealing device is used for sealing the connector 13 after the liquid is extracted.

Specifically, sealing device includes arc turning block 5, latch 16, locating plate 11, locating hole 12, sealed piece 15 and sliding block 17, sliding connection has two sliding blocks 17 on the connector 13, sliding block 17 is located the outer one end fixedly connected with arc turning block 5 of connector 13, sliding block 17 is located the sealed piece 15 of position fixedly connected with in connector 13, two locating plates 11 of fixedly connected with symmetry on the connector 13, the equal fixedly connected with latch 16 of one end on two arc turning blocks 5, locating hole 12 has all been seted up on two locating plates 11, drive sliding block 17 through arc turning block 5 and remove, block up logical groove 14 through sealed piece 15, prevent that liquid from flowing or receiving external infection, guarantee the accuracy that detects.

More specifically, the connecting head 13 is provided with two sliding grooves 4 corresponding to the two sliding blocks 17, and the length of the two sliding grooves 4 is one fourth of the outer diameter of the arc-shaped rotating block 5, so that the arc-shaped rotating block 5 can only rotate by a specific angle. The two sliding blocks 17 are fixedly connected with a sealing ring 18 together corresponding to the inner ring position of the sliding chute 4, and the sliding chute 4 is sealed by the sealing ring 18, so that liquid is prevented from flowing out of the sliding chute 4. The sealing block 15 is larger than the through hole of the through groove 14, the through groove 14 can be plugged, and the sealing block 15 is tightly attached to the partition board. A check ring 10 is integrally formed on one side of the extraction pipe 1, which is positioned on the movable pipe sleeve 8, so that the movable pipe sleeve 8 is prevented from being separated.

When the utility model is used, when liquid is extracted, the foot pad 6 is padded between the extraction positions, the movable pipe sleeve 8 slides on the slide bar 7 and is fastened by rotating the positioning pin 9, the movable pipe sleeve 8 is held by one hand, then the extraction tube 1 is moved by one hand to puncture and extract the puncture position, then the pull rod 2 is pulled to extract the liquid, after the liquid is completely extracted, the arc-shaped rotating blocks 5 are rotated, so that the arc-shaped rotating blocks 5 drive the sliding blocks 17 and the sealing rings 18 to rotate, the two arc-shaped rotating blocks 5 move simultaneously, when the latch 16 penetrates into the positioning hole 12 of the positioning plate 11, the sealing block 15 blocks the through groove 14, the liquid in the extraction tube 1 is sealed to prevent the liquid from leaking out of the needle 3 or being infected by the outside, and similarly, when used again, the arc-shaped turning block 5 is rotated in the reverse direction, so that the sealing block 15 is reset and the through groove 14 is not closed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The liquid extraction device for the endocrine and metabolic department comprises an extraction pipe (1) and is characterized in that a pull rod (2) is connected in the extraction pipe (1) in a sliding manner, a piston is arranged in the extraction pipe (1) in the pull rod (2), a connector (13) is integrally formed at one end, away from the pull rod (2), of the extraction pipe (1), a needle (3) is installed on the connector (13), a movable pipe sleeve (8) is sleeved on the extraction pipe (1) in a sliding manner, sliding rods (7) are respectively connected at two ends of the movable pipe sleeve (8) in a sliding manner, pad feet (6) are respectively and fixedly connected at one ends, close to the needle (3), of the sliding rods (7), positioning pins (9) are respectively and fixedly connected with a partition board in the connector (13), and two through grooves (14) are formed in the partition board, and a sealing device is arranged at the position, close to the through groove (14), of the connector (13).

2. The liquid extraction device that endocrine metabolism branch of academic or vocational study was used, according to claim 1, characterized in that, sealing device includes arc rotating block (5), latch (16), locating plate (11), locating hole (12), sealing block (15) and sliding block (17), sliding connection has two sliding blocks (17) on connector (13), sliding block (17) are located the outer one end fixedly connected with arc rotating block (5) of connector (13), sliding block (17) are located the position fixedly connected with sealing block (15) of connector (13), two locating plates (11) of fixedly connected with symmetry on connector (13), two equal fixedly connected with latch (16) of one end on arc rotating block (5), two locating plate (11) are all seted up locating hole (12).

3. The liquid extraction device for the department of endocrine and metabolism according to claim 2, wherein the connecting head (13) is provided with sliding grooves (4) at positions corresponding to the two sliding blocks (17), and the length of the two sliding grooves (4) is one fourth of the outer diameter of the arc-shaped rotating block (5).

4. The liquid extraction device for the department of endocrine and metabolism according to claim 3, wherein the two sliding blocks (17) are fixedly connected with a sealing ring (18) at positions corresponding to the inner rings of the sliding chute (4), and the sliding chute (4) is blocked by the sealing ring (18).

5. A fluid extraction device according to claim 2, wherein the sealing block (15) is larger than the through hole of the channel (14).

6. A fluid extraction device for use in endocrine-metabolic department according to claim 1, characterized in that the extraction tube (1) is integrally formed with a retainer ring (10) on one side of the movable sleeve (8).