CN216524870U - Special device for pathologic sampling - Google Patents
Special device for pathologic sampling Download PDFInfo
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- CN216524870U CN216524870U CN202122829384.6U CN202122829384U CN216524870U CN 216524870 U CN216524870 U CN 216524870U CN 202122829384 U CN202122829384 U CN 202122829384U CN 216524870 U CN216524870 U CN 216524870U
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Abstract
The utility model discloses a special pathological sampling device, relates to the technical field of medical examination auxiliary tools, and mainly aims to effectively prevent a small tissue specimen from losing. The main technical scheme of the utility model is as follows: pathologic sampling isolated plant, the device includes: the primary filtering mechanism comprises a first circular cofferdam and a first filter screen, the first filter screen is tensioned on the lower end face of the first circular cofferdam, the secondary filtering mechanism comprises a second circular cofferdam and a second filter screen, the second filter screen is tensioned on the lower end face of the second circular cofferdam, the first circular cofferdam and the second circular cofferdam are connected through a plurality of first supporting rods and used for enabling the first circular cofferdam to be stabilized above the second circular cofferdam, the central axis of the first circular cofferdam is superposed with the central axis of the second circular cofferdam, and the aperture of the filtering holes of the first filter screen is larger than that of the filtering holes of the second filter screen; one end of each of the second support rods is fixedly connected to the second circular cofferdam, the other end of each of the second support rods is fixedly connected to the base, and the base is placed in the container body.
Description
Technical Field
The utility model relates to the technical field of a pathological tissue sampling auxiliary tool for medical examination, in particular to a special pathological tissue sampling device.
Background
Biopsy pathological specimens are tissue specimens with small volume, biopsy tissue specimens of endoscopes such as gastroscopes and bronchoscopes are generally less than 3mm, puncture specimens are long-strip tissues with the diameter of less than 2mm, endometrium is membrane-shaped broken tissues, and the diameter of biopsy specimens cut by a biopsy operation is also generally not more than 2 cm. The accuracy of pathological material collection directly affects the result of pathological diagnosis, and the tissue cell morphology can be clearly observed only by accurately collecting the material, so that the occurrence part of a focus is known, which is very critical to the further treatment scheme of a patient, but the following problems exist in the material collection process:
1. the sample volume is too small and is easy to lose;
2. it is also common to waste much time in the drawing of materials by searching for specimens in turbid fixative (due to blood carried by the tissue and other causes).
Therefore, when sampling tiny and broken specimens, preventing the specimens from being lost and improving the sampling efficiency are always the key points of the emphasis of pathological sampling and are also the problems to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a special device for pathological sampling, which mainly aims to effectively prevent the loss of small tissue specimens and improve the sampling efficiency.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the utility model provides a special device for pathologic sampling, which comprises: a container body, a filter part and a support part;
the filtering part comprises a first-stage filtering mechanism and a second-stage filtering mechanism, the first-stage filtering mechanism comprises a first circular cofferdam and a first filter screen, the first filter screen is tensioned on the lower end face of the first circular cofferdam, the second-stage filtering mechanism comprises a second circular cofferdam and a second filter screen, the second filter screen is tensioned on the lower end face of the second circular cofferdam, the first circular cofferdam and the second circular cofferdam are connected through a plurality of first supporting rods and used for enabling the first circular cofferdam to be stabilized above the second circular cofferdam, the central axis of the first circular cofferdam is superposed with the central axis of the second circular cofferdam, and the aperture of the filtering holes of the first filter screen is larger than that of the second filter screen;
the supporting part comprises a plurality of second supporting rods and a base, one ends of the second supporting rods are respectively and fixedly connected with the second circular cofferdam, the other ends of the second supporting rods are fixedly connected with the base, and the base is placed in the container body.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, the diameter of the first annular cofferdam is smaller than the diameter of the second annular cofferdam.
Optionally, the filter part further includes a support ring, one end of each of the first support rods is fixedly connected to the first annular cofferdam, the other end of each of the first support rods is fixedly connected to the inner side of the support ring, and the outer diameter of the support ring is slightly smaller than the inner diameter of the second annular cofferdam, so that the support ring is nested in the second annular cofferdam.
Optionally, the sidewall of the container body is connected to a handle.
Optionally, still include drainage mouth, drainage mouth set up in the upper end side of the container body for the drainage is emptyd the liquid of the container body.
Optionally, the drainage nozzle and the handle are oppositely arranged.
Optionally, the aperture of the filtering hole of the first filter screen is 1mm, and the aperture of the filtering hole of the second filter screen is 0.5 mm.
Optionally, the handle further comprises an anti-slip rubber sleeve, and the anti-slip rubber sleeve is wrapped on the outer side of the handle.
Optionally, the bottom wall of the container body is fixedly connected to the plurality of rubber suction cups.
Optionally, the anti-skid device further comprises an anti-skid gasket, and the anti-skid gasket is adhered to the lower surface of the base.
By the technical scheme, the utility model at least has the following advantages:
when operating personnel used this device to acquire the small tissue sample, the formalin solution that has soaked the small tissue sample in specimen bag or the specimen box was earlier drenched first filter screen and second filter screen in proper order from top to bottom, and the formalin solution loops through the filtration pore of first filter screen and the filtration pore of second filter screen, and the tissue sample of major diameter is stayed on first filter screen, and the filtration pore of first filter screen is passed through to the tissue sample of minor diameter to it is on the second filter screen to be retained, and the formalin solution is concentrated in the container internal.
On the basis of finishing above-mentioned filtering process, operating personnel uses tweezers to press from both sides tissue specimen on the first filter screen and the tissue specimen to the paper that absorbs water on the second filter screen of pressing from both sides in proper order to put in the embedding box and carry out processing such as dehydration after wrapping with the paper that absorbs water.
In the prior art, the operator slowly pours the formalin solution in which the small tissue specimen is soaked into the specimen bag or the specimen box onto the operation table, and then clamps the small tissue specimen on the operation table, or directly clamps the small tissue specimen in the solution in the specimen bag or the specimen box by using tweezers.
Therefore, compared with the prior art, the device has the following advantages for operators:
1. little tissue specimen stays on first filter screen and second filter screen, and the operating personnel of being convenient for discerns rapidly and presss from both sides and get little tissue specimen, has improved work efficiency.
2. On one hand, the small tissue specimens in the formalin solution are prevented from running off along with the solution when the operator pours the formalin solution onto the operating table; on the other hand, avoid the operating personnel when the turbid formalin solution (stationary liquid) looks for the small tissue sample, leak the small tissue sample of clamp. Therefore, the device avoids the links of the two aspects and the loss of small tissue specimens.
Drawings
Fig. 1 is a side sectional view of a special pathological sampling device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a top view of a special pathological sampling device according to an embodiment of the present invention.
Reference numerals in the drawings of the specification include: the filter comprises a container body 1, a first circular cofferdam 2, a first filter screen 3, a second circular cofferdam 4, a second filter screen 5, a first supporting rod 6, a second supporting rod 7, a base 8, a supporting ring 9, a handle 10, a drainage nozzle 11 and a filtering hole 12.
Detailed Description
To further explain the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present application will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the utility model provides a special pathological sampling device, which includes: a container body 1, a filter part and a support part;
the filtering part comprises a first-stage filtering mechanism and a second-stage filtering mechanism, the first-stage filtering mechanism comprises a first annular cofferdam 2 and a first filter screen 3, the first filter screen 3 is tensioned on the lower end face of the first annular cofferdam 2, the second-stage filtering mechanism comprises a second annular cofferdam 4 and a second filter screen 5, the second filter screen 5 is tensioned on the lower end face of the second annular cofferdam 4, the first annular cofferdam 2 and the second annular cofferdam 4 are connected through a plurality of first supporting rods 6 and used for enabling the first annular cofferdam 2 to be stabilized above the second annular cofferdam 4, the central axis of the first annular cofferdam 2 is coincided with the central axis of the second annular cofferdam 4, and the aperture of the filtering holes 12 of the first filter screen 3 is larger than the aperture of the filtering holes 12 of the second filter screen 5;
the supporting part comprises a plurality of second supporting rods 7 and a base 8, one ends of the second supporting rods 7 are respectively and fixedly connected with the second circular cofferdam 4, the other ends of the second supporting rods 7 are fixedly connected with the base 8, and the base 8 is placed in the container body 1.
The working process of the special pathological material taking device is as follows:
when operating personnel used this device to acquire the small tissue sample, earlier soaked the formalin solution top-down that has the small tissue sample in specimen bag or the specimen box and drenched first filter screen 3 and second filter screen 5 in proper order, formalin solution loops through filtration pore 12 of first filter screen 3 and filtration pore 12 of second filter screen 5, and the tissue sample of major diameter is stayed on first filter screen 3, the filtration pore 12 of the tissue sample of minor diameter through first filter screen 3, and remain on second filter screen 5, and formalin solution concentrates on in container body 1.
On the basis of finishing above-mentioned filtering process, operating personnel uses tweezers to press from both sides in proper order and get tissue specimen on first filter screen 3 and the tissue specimen to the absorbent paper on the second filter screen 5 to wrap the back with absorbent paper, put in the embedding box and carry out processing such as dehydration again.
In the prior art, the operator slowly pours the formalin solution in which the small tissue specimen is soaked into the specimen bag or the specimen box onto the operation table, and then clamps the small tissue specimen on the operation table, or directly clamps the small tissue specimen in the solution in the specimen bag or the specimen box by using tweezers.
Therefore, compared with the prior art, the device has the following advantages for operators:
1. little tissue specimen stays on first filter screen and second filter screen, and the operating personnel of being convenient for discerns rapidly and presss from both sides and get little tissue specimen, has improved work efficiency.
2. On one hand, the small tissue specimens in the formalin solution are prevented from running off along with the solution when the operator pours the formalin solution onto the operating table; on the other hand, avoid the operating personnel when the turbid formalin solution (stationary liquid) looks for the small tissue sample, leak the small tissue sample of clamp. Therefore, the device avoids the links of the two aspects and the loss of small tissue specimens.
In the technical scheme of the utility model, when the device is manufactured, the aperture of the filter hole 12 of the first filter screen 3 and the aperture of the filter hole 12 of the second filter screen 5 are sequentially set to be smaller than the diameter of the tissue specimen, so that the tissue specimen is conveniently retained on the first filter screen 3 and the second filter screen 5, the tissue specimen and formalin solution are quickly separated, the retained tissue specimen is clearly visible on the first filter screen 3 and the second filter screen 5, the clamping of an operator is facilitated, and the working efficiency of the operator is improved.
Specifically, the first filter screen 3, the second filter screen 5, the first circular cofferdam 2, the second circular cofferdam 4, the first support rod 6, the second support rod 7 and the base 8 are made of 316L stainless steel materials respectively, so that the corrosion resistance is better; the first filter screen 3 and the second filter screen 5 are respectively made of 316L round plates, and then a plurality of filter holes 12 are arranged on the round plates in a penetrating mode through laser; the size of terminal surface under the size matching first ring cofferdam 2 of first filter screen 3, the size of terminal surface under the size matching second ring cofferdam 4 of second filter screen 5, the lower extreme edge in first ring cofferdam 2 is fixed through rivet in the edge of first filter screen 3, and the lower extreme edge in second ring cofferdam 4 is fixed through rivet in the edge of second filter screen 5.
When the operator pours the formalin solution onto the first filter screen 3, the first circular ring cofferdam 2 temporarily collects a certain volume of the solution in the space above the first filter screen 3, so that the solution slowly flows through the filtering holes 12, and the tissue specimen in the formalin solution is sufficiently filtered, so that the tissue specimen is trapped on the first filter screen 3 and the second filter screen 5 as much as possible.
Specifically, one end of each first support rod 6 is fixedly welded to the lower end edge of the first circular cofferdam 2, and the other end is connected to the second circular cofferdam 4, so that the first circular cofferdam 2 is stabilized over the second circular cofferdam 4.
Specifically, the container body 1 is made of transparent glass, so that an operator can conveniently check whether the formalin solution flowing into the container body 1 contains small-particle-size tissue specimens.
As shown in fig. 1 and 3, in a specific embodiment, the diameter of said first annular cofferdam 2 is smaller than the diameter of said second annular cofferdam 4.
In this embodiment, specifically, the diameter of the first circular ring cofferdam 2 is smaller than that of the second circular ring cofferdam 4, the diameter of the first filter screen 3 is smaller than that of the second filter screen 5, and even if the formalin solution passing through the filtering holes 12 of the first filter screen 3 is horizontally drained to the edge of the first circular ring cofferdam 2 and then drops downwards, the formalin solution can only fall within the range of the second circular ring cofferdam 4, so that the formalin solution is fully filtered by the second filter screen 5 again.
As shown in fig. 1, 2 and 3, in a specific embodiment, the filter part further includes a support ring 9, one end of each of the first support rods 6 is fixedly connected to the first annular cofferdam 2, and the other end is fixedly connected to the inner side surface of the support ring 9, and the outer diameter of the support ring 9 is slightly smaller than the inner diameter of the second annular cofferdam 4, so that the support ring 9 is nested in the second annular cofferdam 4.
Specifically, after the operator pours all the formalin solution in which the tissue specimen is soaked, the tissue specimen is divided into two parts, one part has a relatively large particle size and is retained on the first filter screen 3, and the other part has a relatively small particle size and is retained on the second filter screen 5. In the present embodiment, specifically, the outer diameter of the support ring 9 is slightly smaller than the inner diameter of the second annular cofferdam 4, and the support ring 9 can be nested in the second annular cofferdam 4, so that when the device is used, the first annular cofferdam 2 can be prevented from shaking relative to the second annular cofferdam 4; and when all formalin solutions are poured out, the operator can integrally lift up the first circular cofferdam 2, the first support rods 6 and the support rings 9 in order to clamp two parts of tissue specimens by using tweezers, so that the second filter screen 5 is fully exposed, and the tissue specimens on the second filter screen 5 can be completely clamped by the tweezers.
In the embodiment shown in fig. 1, the sidewall of the container body 1 is connected to a handle 10.
In this embodiment, specifically, the operator can move the container body 1 by holding the handle 10, which is convenient for operation.
As shown in fig. 1, in the embodiment, the container further comprises a drainage spout 11, and the drainage spout 11 is disposed at an upper end side of the container body 1 and is used for draining the liquid poured out of the container body 1.
In the present embodiment, specifically, the number of the apparatus is two, and the aperture of the filtration pore 12 of the second screen 5 of the first apparatus is larger than the aperture of the filtration pore 12 of the first screen 3 of the second apparatus. After the operator uses the first set of device to complete the separation of the small tissue specimen and the formalin solution, in order to avoid the formalin solution containing residual small tissue specimen, the operator can pick up the container body 1 of the first set of device, pour the formalin solution therein to the first filter screen 3 and the second filter screen 5 of the second set of device again, and separate the tissue specimen and the formalin solution again. In the above-mentioned pouring process again, the formalin solution in the container body 1 of the first set of device can be poured to the first filter screen 3 and the second filter screen 5 of the second set of device through the drainage nozzle 11, so that the formalin solution flows out to the first filter screen 3 of the second set of device in a trickle shape, and the formalin solution is prevented from flowing out of the first filter screen 3 of the second set of device.
In the particular embodiment, as shown in fig. 1, the spout 11 and the handle 10 are disposed opposite to each other.
In this embodiment, specifically, the drainage nozzle 11 and the handle 10 are located at the opposite sides of the container body 1 in the radial direction, when the operator holds the handle 10 and rotates the wrist, the drainage nozzle 11 naturally sags, and the solution in the container body 1 naturally inclines downward to conform to the functional position of the wrist of the human body.
In a specific embodiment, the aperture of the filter holes of the first filter screen 3 is 1mm, and the aperture of the filter holes of the second filter screen 5 is 0.5 mm.
In this embodiment, specifically, the diameter of the general tissue specimen is greater than 1mm, so the first filter screen 3 and the second filter screen 5 in this embodiment can retain most of the tissue specimen visible to the naked eye, and the loss of the tissue specimen is avoided on the basis of ensuring the working efficiency.
In a specific embodiment, the handle further comprises an anti-slip rubber sleeve, and the anti-slip rubber sleeve is wrapped outside the handle 10.
In this embodiment, specifically, the surface equipartition of anti-skidding gum cover has a plurality of archs, when the handheld handle 10 of operating personnel moved the container body 1, can increase the frictional force of finger and handle 10, avoids handle 10 for the finger slippage.
In a particular embodiment, the bottom wall of the container body 1 is fixedly connected to a plurality of rubber suction cups.
In this embodiment, specifically, when operating personnel used this device, container body 1 placed on the desktop, and a plurality of rubber suction cups have increased the adsorption affinity of container body 1 on the desktop, avoid container body 1 unexpected removal in the use, have improved the stability of container body 1 on the desktop.
In the specific embodiment, the anti-slip pad is further included, and the anti-slip pad is adhered to the lower surface of the base 8.
In this embodiment, specifically, the anti-skidding gasket adopts the rubber material, and the surface of anti-skidding gasket is rough surface, and when base 8 was placed in the container body 1, the anti-skidding gasket contacted in the diapire of the container body 1, had increased the frictional force of base 8 and the container body 1, had improved the stability of base 8 in the container body 1.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a pathologic sampling isolated plant which characterized in that includes:
a container body;
the filter part comprises a first-stage filter mechanism and a second-stage filter mechanism, the first-stage filter mechanism comprises a first annular cofferdam and a first filter screen, the first filter screen is tensioned on the lower end face of the first annular cofferdam, the second-stage filter mechanism comprises a second annular cofferdam and a second filter screen, the second filter screen is tensioned on the lower end face of the second annular cofferdam, the first annular cofferdam and the second annular cofferdam are connected through a plurality of first supporting rods and used for enabling the first annular cofferdam to be stabilized above the second annular cofferdam, the central axis of the first annular cofferdam is superposed with the central axis of the second annular cofferdam, and the aperture of the filter holes of the first filter screen is larger than that of the second filter screen;
the supporting part comprises a plurality of second supporting rods and a base, one end of each of the second supporting rods is fixedly connected to the second circular cofferdam, the other end of each of the second supporting rods is fixedly connected to the base, and the base is placed in the container body.
2. The special pathologic sampling device of claim 1, wherein,
the diameter of the first circular cofferdam is smaller than that of the second circular cofferdam.
3. The special pathologic sampling device of claim 1, wherein,
the filtering part further comprises a support ring, one end of each of the first support rods is fixedly connected to the first circular cofferdam, the other end of each of the first support rods is fixedly connected to the inner side surface of the support ring, and the outer diameter of the support ring is slightly smaller than the inner diameter of the second circular cofferdam, so that the support ring is nested in the second circular cofferdam.
4. The special device for pathologic sampling according to any one of claims 1 to 3, wherein,
the sidewall of the container body is connected to a handle.
5. The special pathologic sampling device of claim 4, wherein,
still include drainage mouth, drainage mouth set up in the upper end side of the container body for the drainage is emptyd the liquid of the container body.
6. The special pathologic sampling device of claim 5, wherein,
the drainage nozzle and the handle are oppositely arranged.
7. The special device for pathologic sampling according to any one of claims 1 to 3, wherein,
the filter hole aperture of first filter screen is 1mm, the filter hole aperture of second filter screen is 0.5 mm.
8. The special pathologic sampling device of claim 4, wherein,
the anti-skidding rubber sleeve is wrapped on the outer side of the handle.
9. The special device for pathologic sampling according to any one of claims 1 to 3, wherein,
the bottom wall of the container body is fixedly connected with the plurality of rubber suction cups.
10. The special device for pathologic sampling according to any one of claims 1 to 3, wherein,
the anti-skid device is characterized by further comprising an anti-skid gasket, wherein the anti-skid gasket is bonded on the lower surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829384.6U CN216524870U (en) | 2021-11-18 | 2021-11-18 | Special device for pathologic sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122829384.6U CN216524870U (en) | 2021-11-18 | 2021-11-18 | Special device for pathologic sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524870U true CN216524870U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122829384.6U Active CN216524870U (en) | 2021-11-18 | 2021-11-18 | Special device for pathologic sampling |
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| CN (1) | CN216524870U (en) |
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2021
- 2021-11-18 CN CN202122829384.6U patent/CN216524870U/en active Active
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