CN213588346U - Clinical internal medicine biopsy sampler - Google Patents

Abstract

The utility model belongs to the technical field of medical treatment, in particular to a biopsy sampler for clinical internal medicine, which comprises a lower knife holder, a first annular knife, a first cavity, an upper knife holder, a second annular knife and a second cavity, wherein the upper end of the lower knife holder is provided with the upper knife holder, the upper end of the lower knife holder is fixed with the first annular knife, the inner part of the first annular knife is integrally formed with the first cavity, one side of the lower knife holder is provided with a fixed cylinder, the bottom end of the upper knife holder is fixed with the second annular knife, the inner part of the second annular knife is integrally formed with the second cavity, one side of the upper knife holder is provided with a movable rod, the movable rod and the fixed cylinder are mutually inserted and combined, when in use, the lower knife holder and the upper knife holder are pressed up and down relatively, the lower knife holder and the upper knife holder elastically move up and down through the fixed cylinder and the movable rod, and the first annular knife at the upper, therefore, the sampling sample body is annularly cut in the cavity II in the cavity I, and the biopsy sampling work is further completed.

Description

Clinical internal medicine biopsy sampler

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to clinical internal medicine biopsy sampler.

Background

The clinical internal medicine biopsy comprises two forms of puncture cutting and open biopsy, wherein the puncture cutting refers to reaching the human body lesion part (such as lung, intestine, liver and the like) through body surface puncture, and then taking lesion tissues through biopsy forceps; open biopsy refers to the direct intraoperative sectioning of tissue. At present, when open biopsy sampling is performed by doctors, the tissue sample body enucleation is performed by a scalpel in the operation process, the size of the sample body to be sampled is uneven in the use process, and the sample body to be sampled is easy to drop after sampling, so that certain influence is caused on the biopsy sampling work.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a clinical internal medicine biopsy sampler has easy operation and uses convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clinical internal medicine biopsy sampler, includes blade holder, annular sword, a chamber, goes up the blade holder, annular sword and No. two chambers down, the upper end of blade holder is provided with the blade holder down, the upper end of blade holder is fixed with annular sword down, the inside an organic whole of annular sword is formed with the chamber No. one, one side of blade holder is provided with the solid fixed cylinder down, the bottom mounting of going up the blade holder has annular sword No. two, the inside an organic whole of annular sword No. two is formed with the chamber No. two, one side of going up the blade holder is provided with the movable rod, the movable rod is inserted each other with the solid fixed cylinder and is closed.

As the utility model discloses a preferred technical scheme of clinical internal medicine biopsy sampler, lower blade holder and last blade holder are parallel to each other and the diameter of lower blade holder slightly is greater than last blade holder, annular sword and No. two annular swoves are parallel to each other and the internal diameter of an annular sword slightly is greater than No. two annular swoves, a chamber and No. two chambers are parallel to each other and the internal diameter of a chamber slightly is greater than No. two chambers.

As the utility model discloses a preferred technical scheme of clinical internal medicine biopsy sampler, the bottom of lower blade holder and the upper end central point department of putting of last blade holder are fixed with one number respectively and press the briquetting No. two, press briquetting and No. two press the outer wall of briquetting a plurality of non-slip raised of homogeneous body shaping all around.

As the utility model discloses a preferred technical scheme of clinical internal medicine biopsy sampler, bottom one side outer wall of solid fixed cylinder and upper end one side outer wall of movable rod integrated into one piece respectively have a connecting rod and No. two connecting rods, a connecting rod and solid fixed cylinder be the arc structure and respectively with one side outer wall fixed connection of lower blade holder and last blade holder.

As the utility model discloses a preferred technical scheme of clinical internal medicine biopsy sampler, the upper end outside of movable rod is fixed with the stopper No. one all around, the bottom face of stopper and the up end of a fixed section of thick bamboo pass through spring elastic connection, the spring overlaps with the movable rod each other.

As the utility model discloses a preferred technical scheme of clinical internal medicine biopsy sampler, the bottom of movable rod is located the below of solid fixed cylinder and is fixed with No. two stoppers.

Compared with the prior art, the beneficial effects of the utility model are that: when using, blade holder and last blade holder under the relative pressure moves from top to bottom, lower blade holder and last blade holder pass through the elastic activity about solid fixed cylinder and the movable rod, annular sword No. two of annular sword and last blade holder bottom through lower blade holder upper end are the bisection each other, thereby cut sample appearance body annular in No. two chambeies of an intracavity portion, and then accomplish biopsy sample work, when using, make sample appearance body size comparatively impartial through this device, and sample appearance body is difficult for falling out from this device after the sample, and the operation is simple, and convenient use, the going on of the sample work of being convenient for to move about.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the external structure of the present invention;

fig. 3 is a schematic view of a connection structure of a first limiting block in the present invention;

FIG. 4 is a schematic view of a connection structure of a second limiting block of the present invention;

in the figure: 1. a lower tool apron; 2. a first annular knife; 3. a first chamber; 4. a first pressing block; 5. an upper tool apron; 6. a second annular knife; 7. a second chamber; 8. a second pressing block; 9. a first connecting rod; 10. a fixed cylinder; 11. a second connecting rod; 12. a movable rod; 13. a first limiting block; 14. a spring; 15. and a second limiting block.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a biopsy sampler for clinical internal medicine comprises a lower cutter holder 1, a first annular cutter 2, a first cavity 3, an upper cutter holder 5, a second annular cutter 6 and a second cavity 7, wherein the upper cutter holder 5 is arranged at the upper end of the lower cutter holder 1, the first annular cutter 2 is fixed at the upper end of the lower cutter holder 1, the first cavity 3 is integrally formed inside the first annular cutter 2, a fixed cylinder 10 is arranged at one side of the lower cutter holder 1, the second annular cutter 6 is fixed at the bottom end of the upper cutter holder 5, the second cavity 7 is integrally formed inside the second annular cutter 6, a movable rod 12 is arranged at one side of the upper cutter holder 5, the movable rod 12 and the fixed cylinder 10 are mutually inserted and combined, in the embodiment, the lower cutter holder 1 and the upper cutter holder 5 are pressed up and down relatively, the lower cutter holder 1 and the upper cutter holder 5 elastically move up and down through the fixed cylinder 10 and the movable rod 12, and the first annular cutter 2 at the upper end of the lower cutter holder 1 and the second annular cutter 6 of the upper cutter holder, thereby cut sample appearance body annular in No. 3 inside No. two chambeies 7 in a chamber, and then accomplish biopsy sample work, when using, make sample appearance body size comparatively impartial through this device, and sample appearance body after the sample is difficult for falling out from this device, easy operation, it is convenient to use, the going on of the movable sample work of being convenient for.

Specifically, the lower tool apron 1 and the upper tool apron 5 are parallel to each other, the diameter of the lower tool apron 1 is slightly larger than that of the upper tool apron 5, the first annular tool 2 and the second annular tool 6 are parallel to each other, the inner diameter of the first annular tool 2 is slightly larger than that of the second annular tool 6, the first cavity 3 and the second cavity 7 are parallel to each other, and the inner diameter of the first cavity 3 is slightly larger than that of the second cavity 7, in the embodiment, the lower tool apron 1 and the upper tool apron 5 are both metal circular, the diameter of the lower tool apron 1 is slightly larger than that of the upper tool apron 5 due to the arrangement of the first annular tool 2 and the second annular tool 6, the first annular tool 2 and the second annular tool 6 are both metal annular, the inner diameter of the first annular tool 2 is slightly larger than that of the second annular tool 6 due to the requirement of the first annular tool 2 and the second annular tool 6, the sampling sample body is annularly cut up and down through the first annular tool 2 and the second annular tool 6, and is stored in the second cavity 7, when the first annular cutter 2 and the second annular cutter 6 are oppositely arranged, the periphery of the inner wall of the first annular cutter 2 is mutually attached to the periphery of the outer wall of the second annular cutter 6.

Specifically, the bottom of lower blade holder 1 and the upper end central point department of putting of last blade holder 5 are fixed with a press block 4 and No. two press according to the briquetting 8 respectively, press briquetting 4 and No. two press the outer wall of briquetting 8 a plurality of non-slip raised of equal integrated into one piece all around, in this embodiment, press briquetting 4 and No. two press briquetting 8 to be metal circular, the relative pressure from top to bottom of lower blade holder 1 and last blade holder 5 of being convenient for moves.

Concretely, bottom one side outer wall of a fixed section of thick bamboo 10 and upper end one side outer wall of movable rod 12 integrated into one piece respectively have connecting rod 9 and No. two connecting rods 11, connecting rod 9 and a fixed section of thick bamboo 10 are the arc structure and respectively with one side outer wall fixed connection of lower blade holder 1 and last blade holder 5, in this embodiment, connecting rod 9 and No. two connecting rods 11 are the metal arc, for the connecting piece, be used for fixed section of thick bamboo 10 and lower blade holder 1's being connected respectively, movable rod 12 and last blade holder 5's being connected, fixed section of thick bamboo 10 is the metal tube-shape, movable rod 12 is the metal cylindricality, fixed section of thick bamboo 10 and movable rod 12 are inserted each other and are closed, and elasticity activity about accessible spring 14, and accessible stopper 13 and No. two stopper 15 carry out the spacing at upper and lower both ends.

Specifically, the outside of the upper end of movable rod 12 is fixed with stopper 13 all around, and spring 14 elastic connection is passed through with the up end of fixed section of thick bamboo 10 to the bottom face of stopper 13, and spring 14 and movable rod 12 registrate each other, and in this embodiment, stopper 13 is the metal circular.

Specifically, the bottom of the movable rod 12 is located the below of the fixed cylinder 10 and is fixed with No. two stopper 15, and in this embodiment, No. two stopper 15 is metal circular.

The utility model discloses a theory of operation and use flow: when the utility model is used for open biopsy sampling of patients, the upper and lower ends of the first annular knife 2 and the second annular knife 6 and the tissue part to be sampled are mutually jointed, the lower knife holder 1 and the upper knife holder 5 are relatively pressed up and down by the first pressing block 4 and the second pressing block 8 so as to drive the first annular knife 2 and the second annular knife 6 to move up and down relatively, meanwhile, the lower knife holder 1 and the upper knife holder 5 are elastically moved up and down by the one side fixing cylinder 10, the movable rod 12 and the spring 14, the upper and lower ends of the movable rod 12 are limited by the one limiting block 13 and the two limiting blocks 15, the first annular knife 2 and the second annular knife 6 are relatively extruded for cutting, the tissue part to be sampled is cut in an annular shape, the sample body after cutting is stored in the second cavity 7 inside the first cavity 3, after the sampling is finished, the lower knife holder 1 and the upper knife holder 5 are slowly loosened, through 14 elastic recoveries of spring, drive blade holder 1 and annular sword 2 down, go up blade holder 5 and annular sword 6 elastic restoration No. two, lower blade holder 1 and last blade holder 5 alternate segregation, annular sword 2 and annular sword 6 alternate segregation No. two will take out the sample appearance body of taking a sample, then carry out disinfection treatment to this device.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A clinical internal medicine biopsy sampler which characterized in that: including blade holder (1), annular sword (2), chamber (3), go up blade holder (5), annular sword (6) No. two and No. two chamber (7) down, the upper end of blade holder (1) is provided with blade holder (5) down, the upper end of blade holder (1) is fixed with annular sword (2) No. one down, the inside of annular sword (2) is formed integrally with chamber (3) No. one, one side of blade holder (1) is provided with solid fixed cylinder (10) down, the bottom mounting of going up blade holder (5) has annular sword (6) No. two, the inside of annular sword (6) is formed integrally with chamber (7) No. two, the one side of going up blade holder (5) is provided with movable rod (12), movable rod (12) and solid fixed cylinder (10) are inserted each other and are closed.

2. A clinical medical biopsy sampler according to claim 1, wherein: lower blade holder (1) and last blade holder (5) are parallel to each other and the diameter of lower blade holder (1) slightly is greater than last blade holder (5), annular sword (2) and No. two annular sword (6) are parallel to each other and the internal diameter of annular sword (2) slightly is greater than No. two annular sword (6), chamber (3) and No. two chamber (7) are parallel to each other and the internal diameter of chamber (3) slightly is greater than No. two chamber (7).

3. A clinical medical biopsy sampler according to claim 2, wherein: the bottom of lower blade holder (1) and the upper end central point department of going up blade holder (5) are fixed with a press piece (4) and No. two press piece (8) respectively, a plurality of non-slip raised of homogeneous integrated into one piece all around of outer wall according to piece (4) and No. two press piece (8).

4. A clinical medical biopsy sampler according to claim 1, wherein: the outer wall of one side of the bottom end of the fixed cylinder (10) and the outer wall of one side of the upper end of the movable rod (12) are respectively integrally formed with a first connecting rod (9) and a second connecting rod (11), and the first connecting rod (9) and the fixed cylinder (10) are of arc-shaped structures and are fixedly connected with the outer wall of one side of the lower tool apron (1) and the outer wall of one side of the upper tool apron (5) respectively.

5. A clinical medical biopsy sampler according to claim 1, wherein: a limiting block (13) is fixed around the outer portion of the upper end of the movable rod (12), the bottom end face of the limiting block (13) is elastically connected with the upper end face of the fixed cylinder (10) through a spring (14), and the spring (14) is sleeved with the movable rod (12).

6. A clinical medical biopsy sampler according to claim 5, wherein: the bottom end of the movable rod (12) is positioned below the fixed cylinder (10) and is fixed with a second limiting block (15).

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