CN219815474U

CN219815474U - Pathological sample collector

Info

Publication number: CN219815474U
Application number: CN202320231580.XU
Authority: CN
Inventors: 杨志敏; 曲召福; 严苑玲; 杨佩桦; 梁倩云
Original assignee: Fourth People's Hospital Of Nanhai District Foshan City
Current assignee: Fourth People's Hospital Of Nanhai District Foshan City
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-10-13
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a pathological sample collector, which comprises an outer cylinder, wherein the top of the outer cylinder is open, a conduit is arranged at the bottom of the outer cylinder, the conduit is provided with two pipe sections, and an extrusion air bag is connected between the two pipe sections; the outer cylinder is provided with a lower cavity which is communicated with the guide pipe, and a top cover of the lower cavity is provided with a hollowed-out piece. When the device is used, an embedding paper is paved on the upper side of the hollowed-out part, then a sample is poured into the outer cylinder, liquid in the sample is filtered out and then discharged from the catheter, the filtered sample can be directly wrapped by the embedding paper and then sent for inspection, the problem that broken tissues overflow along with the scattering of the liquid is avoided, and the pathological diagnosis is more accurate; through setting up the extrusion gasbag, press the air in the extrusion gasbag of extrusion gasbag, then release the extrusion gasbag and can make the extrusion gasbag in form negative pressure, and then make the lower chamber form negative pressure, improve filtration efficiency.

Description

Pathological sample collector

Technical Field

The utility model relates to the technical field of separation, in particular to a pathological sample collector.

Background

In daily clinical pathology work, pathological sample material is an important component. The quality of tissue pathology samples directly relates to the quality of tissue slide, even the final pathology diagnosis. Therefore, pathological sampling is an important part of clinical pathological practice. Pathological samples include mainly various surgical samples, endoscopic biopsy samples or puncture biopsy tissues, which are often soaked in liquid and need to be clamped and collected; the small tissue and the crushed tissue samples are not easy to clamp and collect, the sample is easy to squeeze and deform in the material drawing process, and the crushed tissue overflows, is lost or is polluted along with the scattering of liquid, so that the pathological diagnosis result is finally affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a pathology sample collector.

The pathological sample collector comprises an outer cylinder, wherein the top of the outer cylinder is open, a guide pipe is arranged at the bottom of the outer cylinder, two pipe sections are arranged on the guide pipe, and an extrusion air bag is connected between the two pipe sections; the outer cylinder is provided with a lower cavity, the lower cavity is communicated with the guide pipe, and a hollowed-out piece is arranged on the top cover of the lower cavity.

The pathological sample collector provided by the embodiment of the utility model has at least the following technical effects: when the device is used, an embedding paper is paved on the upper side of the hollowed-out part, then a sample is poured into the outer cylinder, liquid in the sample is filtered out and then discharged from the catheter, the filtered sample can be directly wrapped by the embedding paper and then sent for inspection, the problem that broken tissues overflow along with the scattering of the liquid is avoided, and the pathological diagnosis is more accurate; through setting up the extrusion gasbag, press the air in the extrusion gasbag of extrusion gasbag, then release the extrusion gasbag and can make the extrusion gasbag in form negative pressure, and then make the lower chamber form negative pressure, improve filtration efficiency.

According to some embodiments of the utility model, the upper side of the hollowed-out piece is provided with embedding paper. Therefore, after filtration, the sample can be directly wrapped by embedding paper, the sample is not required to be transferred again, and the operation is convenient.

According to some embodiments of the utility model, a one-way valve is connected between the tube segment and the squeeze balloon. When the extrusion air bag is pressed, air in the extrusion air bag is discharged from the lower section, so that the air is prevented from being discharged from the outer cylinder to jack up the embedded paper, and when the extrusion air bag is released, the air in the lower section cannot flow back to the extrusion air bag, and the filtering efficiency is improved.

According to some embodiments of the utility model, the tube segment is connected to the squeeze balloon by a detachable structure. The extrusion air bag is convenient to be disassembled for replacement.

According to some embodiments of the utility model, the hollowed-out piece is a filter screen. Thus, the structure is simple and the setting is convenient.

According to some embodiments of the utility model, the filter screen is in a shape of an arc sheet with a concave middle part. When the embedding paper is placed in this way, the middle part of the embedding paper can be concaved downwards, so that a sample can be placed in the middle part of the embedding paper, and the sample is prevented from overflowing.

According to some embodiments of the utility model, the outer cylinder is provided with an upper cavity, and the hollowed-out piece is arranged between the upper cavity and the lower cavity. By providing the upper chamber, the sample therein will not overflow even if the outer barrel is slightly shaken.

According to some embodiments of the utility model, a pressing cylinder is arranged on the upper side of the hollowed-out piece, the pressing cylinder is inserted into the outer cylinder, and a paper pressing gap is arranged between the pressing cylinder and the outer cylinder. When the embedding paper is placed, the embedding paper can be clamped by the pressing cylinder and the outer cylinder, the embedding paper is prevented from loosening, and the embedding paper can be taken out after the filtering is finished by extracting the pressing cylinder.

According to some embodiments of the utility model, the top of the press cylinder protrudes from the top of the outer cylinder. After the pressing cylinder is inserted into the outer cylinder, medical staff can still hold the top of the pressing cylinder, so that the pressing cylinder can be conveniently taken out upwards.

According to some embodiments of the utility model, a soft belt is connected between the pressing cylinder and the outer cylinder. Through setting up soft area, press a section of thick bamboo and still be connected with the urceolus after taking out and press a section of thick bamboo, prevent to press a section of thick bamboo to lose.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of a pathological sample collector according to an embodiment of the present utility model;

FIG. 2 is a schematic exploded view of a pathology sample collector according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic cross-sectional view of the outer tub of fig. 1.

In the accompanying drawings:

100-outer cylinder; 101-a lower cavity; 102-an air outlet; 110-pressing a cylinder; 120-soft bands; 130-hollowed-out parts; 140-embedding paper; 200-squeezing the air bag; 210-suction port; 211-upper valve; 220-air nozzles; 221-lower valve; 300-a waste liquid barrel; 410-upper section; 420-lower section.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Further, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. is understood to exclude the present number, and the meaning of above, below, within, etc. is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

A pathological sample collector according to an embodiment of the present utility model is described below with reference to fig. 1 to 3.

The pathological sample collector comprises an outer barrel 100, wherein the top of the outer barrel 100 is open, a guide pipe is arranged at the bottom of the outer barrel 100, the guide pipe is provided with two pipe sections, and an extrusion air bag 200 is connected between the two pipe sections; the outer barrel 100 is provided with a lower cavity 101, the lower cavity 101 is communicated with the guide pipe, and a hollowed-out piece 130 is arranged on the top cover of the lower cavity 101.

For example, as shown in fig. 1, the bottom of the outer cylinder 100 is provided with an air outlet 102, a conduit is vertically arranged, two pipe sections of the conduit are respectively called an upper section 410 and a lower section 420, the upper section 410 is arranged above the lower section 420, and the top end of the upper section 410 is connected to the air outlet 102 through threaded connection, plug-in connection or other suitable modes; the squeeze air bag 200 may be made of elastic material such as rubber, the top of the squeeze air bag 200 is provided with an air suction port 210, the bottom of the squeeze air bag 200 is provided with an air jet port 220, the air suction port 210 is connected with the bottom end of the upper section 410, the air jet port 220 is connected with the top end of the lower section 420, and the bottom end of the lower section 420 may be provided with a waste liquid barrel 300 to collect filtered liquid.

When the device is used, an embedding paper 140 can be paved on the upper side of the hollowed-out piece 130, then a sample is poured into the outer barrel 100, liquid in the sample is filtered out and then discharged from the catheter, the filtered sample can be directly wrapped by the embedding paper 140 and then sent for inspection, the problem that broken tissues overflow along with the scattering of the liquid is avoided, and pathological diagnosis is more accurate; by arranging the extrusion air bag 200, the air in the extrusion air bag 200 can be discharged by pressing the extrusion air bag 200, and then the extrusion air bag 200 is released, so that negative pressure can be formed in the extrusion air bag 200, and the lower cavity 101 is further formed into negative pressure, and the filtering efficiency is improved.

In some embodiments of the present utility model, the upper side of the hollowed-out piece 130 is provided with embedding paper 140. Thus, after filtration, the sample can be directly wrapped by the embedding paper 140, and the sample is not required to be transferred again, so that the operation is convenient.

In some embodiments of the utility model, a one-way valve is connected between the tube segment and the squeeze balloon 200. The check valve connected between the upper section 410 and the squeeze bag 200 is referred to as an upper valve 211, the check valve connected between the lower section 420 and the squeeze bag 200 is referred to as a lower valve 221, the direction in which the upper valve 211 flows to the squeeze bag 200 is communicated, so that the fluid in the upper section 410 can flow to the squeeze bag 200, the direction in which the lower valve 221 flows to the lower section 420 is communicated, and so that the fluid in the squeeze bag 200 can flow to the lower section 420; when the squeeze air bag 200 is pressed, air in the squeeze air bag 200 is discharged from the lower section 420, so that the embedding paper 140 is prevented from being jacked up by the air discharged from the outer cylinder 100, and when the squeeze air bag 200 is released, the air in the lower section 420 does not flow back to the squeeze air bag 200, thereby being beneficial to improving the filtering efficiency.

In some embodiments of the utility model, the tube segment is connected to the squeeze balloon 200 by a detachable structure. Referring to fig. 2, the detachable structure may be a screw connection structure, that is, the air suction port 210 and the air injection port 220 of the squeeze air bag 200 are provided with external screw threads, the lower end of the upper section 410 is provided with internal screw threads, the lower end of the upper section 410 is in screw connection with the air suction port 210, the upper end of the lower section 420 is provided with internal screw threads, the upper end of the lower section 420 is in screw connection with the air injection port 220, and the check valve may be disposed in the air suction port 210 and the air injection port 220; of course, in other embodiments of the present utility model, the detachable structure may be a clamping structure, a plugging structure or other suitable structures; it should be noted that the balloon is often extruded and is a wearing part, and the pipe section is detachable from the extrusion balloon 200, so that the extrusion balloon 200 can be conveniently detached for replacement.

In some embodiments of the present utility model, the hollow member 130 is a filter screen. The edge of the filter screen is connected with the inner wall of the outer cylinder 100; the filter screen can be made of stainless steel, plastic or other suitable materials; thus, the structure is simple and the setting is convenient.

In some embodiments of the utility model, the filter screen is in a shape of an arc sheet with a concave middle part. When the embedding paper 140 is placed in this way, the middle part of the embedding paper 140 can be concaved downwards, so that a sample can be placed in the middle part of the embedding paper 140, and the sample is prevented from overflowing.

In some embodiments of the present utility model, the outer cylinder 100 is provided with an upper cavity, and the hollowed-out member 130 is disposed between the upper cavity and the lower cavity 101. The top of the outer cylinder 100 extends upwards beyond the hollowed-out piece 130; it should be noted that the pressing of the squeeze balloon 200 may cause slight shaking of the outer tube 100, and by providing the upper chamber, the sample therein does not overflow even if the outer tube 100 is slightly shaken.

In some embodiments of the present utility model, a platen 110 is disposed on the upper side of the hollow member 130, the platen 110 is inserted into the outer cylinder 100, and a platen gap is disposed between the platen 110 and the outer cylinder 100. Referring to fig. 3, the axial direction of the press cylinder 110 is vertical, and both the top and bottom of the press cylinder 110 are open; when the embedding paper 140 is placed, the edge of the embedding paper 140 can exceed the top of the outer cylinder 100, then the pressing cylinder 110 is inserted, the pressing cylinder 110 and the outer cylinder 100 clamp the embedding paper 140, the embedding paper 140 is prevented from loosening, and the embedding paper 140 can be taken out after the filtering is finished by extracting the pressing cylinder 110.

In some embodiments of the present utility model, the top of the pressure cylinder 110 protrudes from the top of the outer cylinder 100. After the pressure cylinder 110 is inserted into the outer cylinder 100, a medical staff can still hold the top of the pressure cylinder 110, so that the pressure cylinder 110 can be conveniently taken out upwards.

In some embodiments of the present utility model, a soft belt 120 is connected between the press cylinder 110 and the outer cylinder 100. The soft belt 120 may be a plastic belt, and both ends of the plastic belt are fixedly connected to the pressing cylinder 110 and the outer cylinder 100, respectively; by providing the flexible band 120, the pressure cylinder 110 is still connected with the outer cylinder 100 after the pressure cylinder 110 is taken out, preventing the pressure cylinder 110 from being lost.

While the preferred embodiment of the present utility model has been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these equivalent modifications and substitutions are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A pathological sample collector, characterized in that: the novel energy-saving air bag comprises an outer barrel (100), wherein the top of the outer barrel (100) is open, a guide pipe is arranged at the bottom of the outer barrel (100), two pipe sections are arranged on the guide pipe, and an extrusion air bag (200) is connected between the two pipe sections; the outer cylinder (100) is provided with a lower cavity (101), the lower cavity (101) is communicated with the guide pipe, and a hollowed-out piece (130) is arranged on the top cover of the lower cavity (101).

2. A pathological sample collector according to claim 1, wherein: embedding paper (140) is arranged on the upper side of the hollowed-out piece (130).

3. A pathological sample collector according to claim 1, wherein: a one-way valve is connected between the pipe section and the extrusion air bag (200).

4. A pathological sample collector according to claim 1, wherein: the tube section is connected with the extrusion air bag (200) through a detachable structure.

5. A pathological sample collector according to claim 1, wherein: the hollowed-out piece (130) is a filter screen.

6. A pathological sample collector according to claim 5, wherein: the filter screen is in an arc-shaped sheet shape with a concave middle part.

7. A pathological sample collector according to claim 1, wherein: the outer cylinder (100) is provided with an upper cavity, and the hollowed-out piece (130) is arranged between the upper cavity and the lower cavity (101).

8. The pathological sample collector according to claim 7, wherein: the upper side of fretwork piece (130) is equipped with presses section of thick bamboo (110), press section of thick bamboo (110) cartridge in urceolus (100), press section of thick bamboo (110) with be equipped with the paper pressing clearance between urceolus (100).

9. A pathological sample collector according to claim 8, wherein: the top of the pressing cylinder (110) protrudes out of the top of the outer cylinder (100).

10. A pathological sample collector according to claim 8, wherein: a soft belt (120) is connected between the pressing cylinder (110) and the outer cylinder (100).