CN211243473U

CN211243473U - Automatic sampling equipment of directional puncture of treatment liver disease

Info

Publication number: CN211243473U
Application number: CN201921599375.9U
Authority: CN
Inventors: 彭鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-14
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a directional puncture automatic sampling device for treating liver diseases, which comprises a main support frame and a sickbed, wherein a cross rod is sleeved at the top of the main support frame, a shaft sleeve is sleeved on the cross rod, a connecting rod is fixed at the bottom of the shaft sleeve, the bottom of the connecting rod is rotationally connected with the circle center of a semicircular cover, an electric telescopic rod is installed at the top of an inner cavity of the semicircular cover, a sampling needle sleeve is fixed at the extension end of the electric telescopic rod, a sampling needle is installed in the inner cavity of the sampling needle sleeve, the sampling needle comprises a needle cylinder, a needle head is arranged at the bottom of the needle cylinder, a groove is formed in one side of the needle head, a cutting block is arranged at the top of the groove, and a; the utility model discloses make the sample process stable, reduce patient's misery, can adjust the puncture angle of cylinder, the upper end of cutting piece forms the negative pressure and absorbs the liver tissue, the better cutting to avoid dropping.

Description

Automatic sampling equipment of directional puncture of treatment liver disease

Technical Field

The utility model relates to the technical field of medical equipment, in particular to directional puncture automatic sampling equipment for treating liver diseases.

Background

Liver puncture biopsy is the pathological change that can directly understand the tissue, the inspection method of more accurate diagnosis is made, also be the categorised important foundation of liver disease, when taking a sample, when the location of taking a sample point, the location is accurate inadequately, influence the sample effect, it adopts the sampling needle to take a sample to be generally medical staff, because medical staff's the slight shake of hand during the sample, can cause the misery to the patient, and lead to the sample wound great, difficult healing, when taking the sampling needle out after the sample, the liver tissue is difficult for cutting off, lead to the sample to drop easily, cause the sample failure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic sampling equipment of directional puncture of treatment liver disease can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an automatic directional puncture sampling device for treating liver diseases comprises a main support frame and a sickbed, wherein the main support frame is arranged at two sides of the sickbed, the top of the main supporting frame is sleeved with a cross rod, the cross rod is sleeved with a shaft sleeve, the bottom of the shaft sleeve is fixed with a connecting rod, a semi-circular cover is arranged below the connecting rod, the bottom of the connecting rod is rotationally connected with the circle center of the semi-circular cover, the top of the inner cavity of the semicircular cover is provided with an electric telescopic rod, the extension end of the electric telescopic rod is fixed with a sampling needle sleeve, the inner cavity of the sampling needle sleeve is provided with a sampling needle which comprises a needle cylinder, the bottom of the needle cylinder is provided with a needle head, one side of syringe needle is provided with the recess, the top of recess is provided with the cutting block, the upper end of cutting block is through slider and syringe needle sliding connection, the middle part of cutting block is run through and is provided with the absorption hole.

Preferably, the bottom of recess is provided with first arc cutout piece, the bottom of cutting piece is provided with second arc cutout piece, the upper end of cutting piece is provided with the absorption chamber.

Preferably, the diameter of the suction hole is smaller than that of the absorption cavity.

Preferably, a first screw rod penetrates through the top of the sliding block, and a micro motor is installed on the top of the first screw rod.

Preferably, one end of the cross rod penetrates through and is provided with a second screw rod, a first driving motor is installed at the bottom of the second screw rod, a third screw rod penetrates through and is arranged at the top of the shaft sleeve, and a second driving motor is installed at one end of the third screw rod.

Preferably, the two sides of the connecting rod are rotatably connected with pressure rods, the bottom of each pressure rod is rotatably connected with a press roller, and the middle parts of the two pressure rods are connected through a tension spring.

Preferably, the bottom of the main support frame is connected with the sickbed in a sliding manner through rollers, and the main support frame is fixed with the sickbed through fastening bolts.

Compared with the prior art, the utility model discloses the beneficial effect who produces is:

1. this directional puncture automatic sampling equipment of treatment liver disease, through setting up horizontal pole and axle sleeve, can pinpoint the sampling point, can make the sample process stable, reduce patient's misery, and through setting up the semicircle cover, can carry out the regulation of angle to the cylinder in the sampling needle cover, can adjust the puncture angle of cylinder, better taking a sample, when the syringe needle inserts in the liver, move down to cut liver tissue through making the cutting block, and when the cutting block moved down, the upper end of cutting block forms the negative pressure and absorbs liver tissue, better cutting, and avoid dropping.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the sampling needle of the present invention;

fig. 3 is a schematic structural diagram of the cutting block of the present invention after moving downward.

In the figure: 1. a hospital bed; 2. a main supporting frame; 3. fastening a bolt; 4. a roller; 5. a first drive motor; 6. a second screw; 7. a second drive motor; 8. a cross bar; 9. a third screw; 10. a shaft sleeve; 11. a connecting rod; 12. a pressure lever; 13. a tension spring; 14. a compression roller; 15. a semicircular cover; 16. an electric telescopic rod; 17. a sampling needle sleeve; 18. a needle cylinder; 19. a micro motor; 20. a first screw; 21. a slider; 22. a needle head; 23. cutting the block; 24. cutting into pieces in a first arc shape; 25. an absorption chamber; 26. a suction hole; 27. and (4) a groove.

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 application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1-3, an automatic sampling device for directional puncture for treating liver diseases comprises a main support frame 2 and a hospital bed 1, wherein the main support frame 2 is arranged at two sides of the hospital bed 1, a cross rod 8 is sleeved at the top of the main support frame 2, a shaft sleeve 10 is sleeved on the cross rod 8, a connecting rod 11 is fixed at the bottom of the shaft sleeve 10, a semicircular cover 15 is arranged below the connecting rod 11, the bottom of the connecting rod 11 is rotatably connected with the center of circle of the semicircular cover 15, an electric telescopic rod 16 is installed at the top of the inner cavity of the semicircular cover 15, a sampling needle sleeve 17 is fixed at the extension end of the electric telescopic rod 16, a sampling needle is installed in the inner cavity of the sampling needle sleeve 17, the sampling needle comprises a needle cylinder 18, a needle head 22 is arranged at the bottom of the needle cylinder 18, a groove 27 is arranged at one side of the, the upper end of cutting block 23 is through slider 21 and syringe needle 22 sliding connection, the middle part of cutting block 23 runs through and is provided with absorption hole 26, through setting up horizontal pole and axle sleeve, can pinpoint the sampling point, can make the sample process stable, reduce patient's misery, and through setting up the semicircle cover, can carry out the regulation of angle to the cylinder in the sample needle sleeve, can adjust the puncture angle of cylinder, the better samples, when the syringe needle inserts in the liver, move down through making the cutting block and cut liver tissue, and when the cutting block moved down, the upper end of cutting block forms the negative pressure and absorbs liver tissue, better cutting, and avoid dropping.

In this embodiment, the bottom of recess 27 is provided with first arc stripping and slicing 24, the bottom of cutting piece 23 is provided with the second arc stripping and slicing, the upper end of cutting piece 23 is provided with absorption chamber 25, better cuts liver tissue.

In this embodiment, the diameter of the suction hole 26 is smaller than that of the absorption cavity 25, and the absorption cavity forms a larger negative pressure, so as to better adsorb liver tissues.

In this embodiment, the top of the sliding block 21 is provided with a first screw 20 in a penetrating manner, and the top of the first screw 20 is provided with a micro motor 19, so as to better control the cutting block.

In this embodiment, the one end of horizontal pole 8 is run through and is provided with second screw rod 6, first driving motor 5 is installed to the bottom of second screw rod 6, the top of axle sleeve 10 is run through and is provided with third screw rod 9, second driving motor 7 is installed to the one end of third screw rod 9, carries out the location of sampling point through automatic control, and the sample operation is more stable.

In this embodiment, two sides of the connecting rod 11 are rotatably connected with pressure rods 12, the bottom of each pressure rod 12 is rotatably connected with a press roller 14, and the middle parts of the two pressure rods 12 are connected through tension springs 13 to better lock the semicircular cover.

In this embodiment, the bottom of the main support frame 2 is slidably connected to the hospital bed 1 through the rollers 4, and the main support frame 2 is fixed to the hospital bed 1 through the fastening bolts 3, so that the transverse movement is facilitated.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a directional puncture automatic sampling equipment of treatment liver disease, includes main support frame and sick bed, its characterized in that: the utility model discloses a hospital bed, including main tributary strut, connecting rod, electric telescopic handle, connecting needle cover, sampling needle, needle cylinder, the bottom of cylinder is provided with the syringe needle, one side of syringe needle is provided with the recess, the top of recess is provided with the cutting piece, slider and syringe needle sliding connection are passed through to the upper end of cutting piece, the middle part of cutting piece is run through and is provided with the absorption hole.

2. The directional penetration automatic sampling device for treating liver disease according to claim 1, wherein: the bottom of recess is provided with first arc cutout piece, the bottom of cutting piece is provided with second arc cutout piece, the upper end of cutting piece is provided with the absorption chamber.

3. The directional penetration automatic sampling device for treating liver disease according to claim 2, wherein: the diameter of the suction hole is smaller than that of the absorption cavity.

4. The directional penetration automatic sampling device for treating liver disease according to claim 1, wherein: the top of slider is run through and is provided with first screw rod, micro motor is installed at the top of first screw rod.

5. The directional penetration automatic sampling device for treating liver disease according to claim 1, wherein: the one end of horizontal pole is run through and is provided with the second screw rod, first driving motor is installed to the bottom of second screw rod, the top of axle sleeve is run through and is provided with the third screw rod, second driving motor is installed to the one end of third screw rod.

6. The directional penetration automatic sampling device for treating liver disease according to claim 1, wherein: the two sides of the connecting rod are rotatably connected with pressure rods, the bottom of each pressure rod is rotatably connected with a press roller, and the middle parts of the two pressure rods are connected through tension springs.

7. The directional penetration automatic sampling device for treating liver disease according to claim 1, wherein: the bottom of the main support frame is connected with the sickbed in a sliding mode through rollers, and the main support frame is fixed with the sickbed through fastening bolts.