CN212521842U - Liver puncture sampling and detecting device - Google Patents

Abstract

The utility model discloses a liver puncture sampling device, including the puncture tube, puncture tube inboard is provided with the inscribed pipe, the inscribed pipe inlet end is provided with the high-speed joint head, a puncture tube tip is provided with and is used for right the puncture tube carries out the guiding mechanism of position adjustment, be connected with the fixed establishment who is used for advancing the location to it on the guiding mechanism, fixed establishment is in evenly be provided with three on the guiding mechanism. The utility model discloses a setting up of fixed establishment, guiding mechanism carries out the relatively fixed with puncture tube and human body to can finely tune puncture tube position, avoid the staff to handle the operation, improve the accurate nature of puncture.

Description

Liver puncture sampling and detecting device

Technical Field

The utility model relates to the field of medical equipment, especially relate to a liver puncture sampling device.

Background

Hepatic puncture is a short term for hepatic puncture biopsy, and patients usually need local anesthesia, puncture the skin under the positioning and guidance of B-ultrasound and CT by using a negative pressure suction one second puncture technology, or puncture the skin directly under the monitoring of a laparoscope. The liver puncture is very traumatic, and the whole operation needs to be completed within one second in order to reduce the damage to the liver. In the prior art, the operator is basically suspended by hands to maintain the operation of the puncture needle, so that the requirement on the operator is high, and the intra-abdominal viscera can be damaged by carelessness.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a liver puncture sampling device in order to solve the above-mentioned problem, the utility model discloses a setting of fixed establishment, guiding mechanism carries out the relative fixation with puncture tube and human body to can finely tune puncture tube position, avoid the staff to handle the operation, improve the accurate nature of puncture.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a ware is retrieved in liver puncture, includes the puncture pipe, the puncture pipe inboard is provided with the inscribed pipe, the inscribed pipe inlet end is provided with the high-speed joint head, a puncture pipe tip be provided with be used for right the puncture pipe carries out position adjustment's guiding mechanism, be connected with the fixed establishment who is used for advancing line location to it on the guiding mechanism, fixed establishment is in evenly be provided with three on the guiding mechanism.

Further setting: the fixing mechanism comprises a guide pillar, a connecting plate is arranged at the lower end of the guide pillar, a sucker is arranged on one side of the connecting plate, a stud penetrating through the connecting plate is arranged on the sucker, a rotating nut is arranged on the stud, and the guide pillar is connected with the adjusting mechanism.

So set up, through rotating the nut that rotates strains the sucking disc, be convenient for fix whole at the puncture position.

Further setting: the adjusting mechanism comprises a fixing ring, an adjusting ring is arranged on the inner side of the fixing ring, a first fine-tuning bolt and a second fine-tuning bolt are connected to the outer side of the adjusting ring, the first fine-tuning bolt and the second fine-tuning bolt are distributed in a vertical state and are in threaded connection with the fixing ring, and the adjusting ring is welded with the puncture pipe.

So set up, be convenient for through first fine setting bolt second fine setting bolt's rotation is right the position fine setting is carried out to the adjusting ring, the adjustment puncture pipe puncture's accurate nature.

Further setting: the utility model discloses a puncture pipe, including puncture pipe, guiding mechanism, internal incision pipe, quick connector, internal incision pipe, puncture pipe and puncture pipe rotate to be connected, the puncture pipe is kept away from guiding mechanism's one end sets up the scarf, be provided with the through-hole on the puncture pipe, quick connector with the internal incision pipe welding, the shaping has interior incision on the internal incision pipe, the internal incision pipe with puncture pipe rotates to be connected.

So set up, be convenient for through the internal cutting pipe is connected with air exhaust device, to the liver body suction in the puncture tube makes the internal cutting pipe rotates and excises the sample.

Further setting: the sucking disc is the silica gel material, the connecting plate with the guide pillar welding.

So set up, improve the connecting plate with the joint strength of guide pillar makes the sucking disc is convenient for adsorb on one's body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the puncture tube and the human body are relatively fixed through the fixing mechanism, the position of the puncture tube can be finely adjusted through the adjusting mechanism, the operation of hand operation is avoided, and the puncture accuracy is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of a liver puncture sampler according to the present invention;

fig. 2 is a second structural schematic diagram of the liver puncture sampler of the present invention;

fig. 3 is a schematic top view of the liver puncture biopsy device of the present invention;

fig. 4 is a schematic cross-sectional structural view of a liver puncture sampler according to the present invention;

fig. 5 is a schematic structural view of the internal cutting tube of the liver puncture sampling and detecting device of the present invention.

The reference numerals are explained below:

1. a puncture tube; 2. a fixing mechanism; 21. a guide post; 22. a connecting plate; 23. a suction cup; 24. rotating the nut; 3. an adjustment mechanism; 31. a fixing ring; 32. a first fine tuning bolt; 33. a second fine tuning bolt; 34. an adjustment ring; 4. cutting a pipe inwards; 5. a quick connector.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-5, a hepatic puncture biopsy device comprises a puncture tube 1, an inner cutting tube 4 is arranged inside the puncture tube 1, a quick connector 5 is arranged at the air inlet end of the inner cutting tube 4, an adjusting mechanism 3 for adjusting the position of the puncture tube 1 is arranged at one end of the puncture tube 1, a fixing mechanism 2 for positioning the adjusting mechanism 3 is connected to the adjusting mechanism 3, and three positions are uniformly arranged on the adjusting mechanism 3 by the fixing mechanism 2.

Preferably: the fixing mechanism 2 comprises a guide post 21, a connecting plate 22 is arranged at the lower end of the guide post 21, a sucker 23 is arranged on one side of the connecting plate 22, a stud penetrating through the connecting plate 22 is arranged on the sucker 23, a rotating nut 24 is arranged on the stud, the guide post 21 is in sliding connection with a fixing ring 31 of the adjusting mechanism 3, and the sucker 23 is tensioned by rotating the rotating nut 24, so that the whole body is conveniently fixed at a puncture part; the adjusting mechanism 3 comprises a fixing ring 31, an adjusting ring 34 is arranged on the inner side of the fixing ring 31, a first fine-tuning bolt 32 and a second fine-tuning bolt 33 are connected to the outer side of the adjusting ring 34, the first fine-tuning bolt 32 and the second fine-tuning bolt 33 are vertically distributed and are in threaded connection with the fixing ring 31, the adjusting ring 34 is welded with the puncture tube 1, position fine tuning of the adjusting ring 34 is facilitated through rotation of the first fine-tuning bolt 32 and the second fine-tuning bolt 33, and accuracy of puncture of the puncture tube 1 is adjusted; one end of the puncture tube 1, which is far away from the adjusting mechanism 3, is provided with a bevel cut, the puncture tube 1 is provided with a through hole, the quick connector 5 is welded with the inner tangent tube 4, an inner cut is formed on the inner tangent tube 4, the inner tangent tube 4 is rotatably connected with the puncture tube 1 and is conveniently connected with an air extractor through the inner tangent tube 4, a liver body is extracted into the puncture tube 1, and the inner tangent tube 4 is rotated to cut off a sample; the sucking disc 23 is the silica gel material, and the connecting plate 22 is welded with guide pillar 21, improves the joint strength of connecting plate 22 and guide pillar 21, makes the sucking disc 23 be convenient for adsorb on one's body.

The utility model discloses theory of operation and use flow: the suction disc 23 is pressed on a puncture area, the rotary nut 24 is rotated to pull the suction disc 23 upwards, the suction disc 23 is tightly adsorbed on the body, the adjusting ring 34 on the inner side of the fixing ring 31 is transversely and longitudinally finely adjusted by rotating the first fine adjusting bolt 32 and the second fine adjusting bolt 33, the puncture position of the puncture tube 1 is adjusted, meanwhile, the puncture tube 1 is fixed on the fixing mechanism 2 through the adjusting mechanism 3, the operation of hand holding is avoided, and the puncture accuracy is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (5)

1. The utility model provides a liver puncture sampling and examining device which characterized in that: including puncture pipe (1), puncture pipe (1) inboard is provided with inscribed pipe (4), inscribed pipe (4) inlet end is provided with high-speed joint head (5), puncture pipe (1) one end be provided with be used for right puncture pipe (1) carries out position control's guiding mechanism (3), be connected with on guiding mechanism (3) and be used for carrying out fixed position's fixed establishment (2) to it, fixed establishment (2) are in evenly be provided with three on guiding mechanism (3).

2. A liver puncture retriever according to claim 1, wherein: the fixing mechanism (2) comprises a guide post (21), a connecting plate (22) is arranged at the lower end of the guide post (21), a sucking disc (23) is arranged on one side of the connecting plate (22), a stud penetrating through the connecting plate (22) is arranged on the sucking disc (23), a rotating nut (24) is arranged on the stud, and the guide post (21) is connected with the adjusting mechanism (3).

3. A liver puncture retriever according to claim 1, wherein: adjustment mechanism (3) are including solid fixed ring (31), gu fixed ring (31) inboard is provided with adjusting ring (34), adjusting ring (34) outside is connected with first fine setting bolt (32), second fine setting bolt (33), first fine setting bolt (32) second fine setting bolt (33) are the vertical state and distribute, and all with gu fixed ring (31) threaded connection, adjusting ring (34) with puncture pipe (1) welding.

4. A liver puncture retriever according to claim 1, wherein: puncture pipe (1) is kept away from the one end of guiding mechanism (3) sets up the scarf, be provided with the through-hole on puncture pipe (1), high-speed joint head (5) with interior pipe (4) welding, the shaping has interior incision on interior pipe (4), interior pipe (4) with puncture pipe (1) rotates and connects.

5. A liver puncture retriever according to claim 2, wherein: the sucking disc (23) is made of silica gel materials, and the connecting plate (22) is welded with the guide post (21).

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