CN217687930U

CN217687930U - Quick sampling device for organ samples

Info

Publication number: CN217687930U
Application number: CN202221764594.XU
Authority: CN
Inventors: 赖炎伟; 蔡伟栋; 陶璇; 陈虹
Original assignee: First Affiliated Hospital of Fujian Medical University
Current assignee: First Affiliated Hospital of Fujian Medical University
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-28
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a quick sampling device for organ samples, which comprises a fixer and a cutting device; the fixer consists of a bottom plate and a preset number of support plates which are vertically arranged on the bottom plate, the support plates are uniform in thickness and are arranged in parallel, and a gap with a preset width is formed between every two adjacent support plates; the top surface of the supporting plate is provided with a recess to form an organ containing groove on the top surface of the fixer; the cutting device comprises cutting blades which are fixed in parallel and have downward cutting edges, and the cutting blades can correspondingly extend into the gaps one by one when the cutting device approaches the bottom plate; place the organ in the organ holding tank at fixer top, the fixer comprises the backup pad group clearance setting that thickness is the same, and cooperation segmentation ware parallel arrangement's segmentation blade because backup pad thickness is the same, and the blade cuts into the organ and stretches into in the clearance when the segmentation ware pushes down, can realize fast effectively that the tangent plane levels and thickness homogeneous draw materials.

Description

Quick sampling device for organ samples

Technical Field

The utility model relates to a medical equipment technical field, in particular to quick draw-out device of organ sample.

Background

The currently common method for making pathological sections of prostate is to cut the prostate into several thick sections by holding a blade, cut the single section of prostate into several small sections again, and then go to the next section making step (dehydration, wax dipping, transparence, embedding, slicing, baking, dyeing, covering, etc.).

The disadvantages of the above solution are: the thickness and the roughness of each face are different when different materials drawing persons cut by hands, further trimming is often needed, the more trimming, the more error influence of subsequent links is easy to appear, and therefore the judgment on the disease property is influenced.

In other schemes, cut with the twolip blade, try to make the prostate tangent plane thickness homogeneous through the fixed interval between the twolip, but this scheme can only guarantee the thickness homogeneous when the prostate intermediate part is drawn materials, can not avoid drawing materials from one side under the circumstances, then with the single-edge blade effect converge, thereby the unable fine restriction prostate outside edge of outside cutting edge controls cutting thickness, and the outside edge is because of there being the cutting edge, easily causes the irregular unexpected cutting of outside edge prostate tissue.

The prior art can not achieve the purpose of rapidly and effectively taking materials of prostate, so that the obtained surface is smooth enough and uniform in thickness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a quick draw material device of organ sample can realize the flattening of tangent plane and even thickness draw material fast effectively.

In order to solve the technical problem, the utility model discloses a technical scheme be:

a rapid sampling device for organ samples comprises a fixer and a dissector;

the fixer consists of a bottom plate and a preset number of support plates which are vertically arranged on the bottom plate, the support plates are uniform in thickness and are arranged in parallel, and a gap with a preset width is formed between every two adjacent support plates;

the top surface of the supporting plate is provided with a recess which forms an organ accommodating groove on the top surface of the fixer;

the cutting device comprises cutting blades which are fixed in parallel and have downward cutting edges, and the cutting blades can correspondingly extend into the gaps one by one when the cutting device approaches the bottom plate.

Further, the device also comprises a fixed base;

the top surface of unable adjustment base is arranged in to the fixer, unable adjustment base encircles the bottom plate is equipped with the locating part.

Further, the limiting member comprises more than two sub-members, and the sub-members are uniformly arranged around the bottom plate.

Further, the bottom plate is rectangular, and the sub-members are L-shaped and 4 in number, and are arranged at four corners of the bottom plate in an abutting mode.

Furthermore, the slicer also comprises more than two positioning holes, and positioning columns with the same cross sections and the same shapes as the positioning holes and the same quantity are arranged on the fixed base;

the height of the positioning column is greater than the sum of the height of the positioning column, the height of the fixer and the height of the blade body of the cutting blade;

and each positioning column synchronously extends into the positioning hole in the process that the splitting blade extends into the gap.

Furthermore, the fixed base is rectangular, and the positioning columns are arranged at four corners of the rectangle;

the whole segmentation ware is the rectangle, the locating hole is located the four corners of rectangle.

Further, the slicer is provided with handles at two opposite outer edges.

Further, the organ receiving grooves are deep from the center to the periphery and shallow.

Furthermore, the cutting device is provided with blade grooves which are arranged in parallel, and the cutting blades are detachably fixed on the cutting device through the blade grooves.

Furthermore, the thickness of the supporting plate ranges from 2 mm to 4mm, and the width of the gap is 1mm.

The beneficial effects of the utility model reside in that: the utility model discloses a quick sampling device of organ sample places the organ in the organ holding tank at fixer top, and the fixer comprises the backup pad group clearance setting that thickness is the same, and cooperation segmentation ware parallel arrangement's segmentation blade because backup pad thickness is the same, and the blade cuts into the organ and stretches into in the clearance when the segmentation ware pushes down, can realize fast effectively that the tangent plane levels and the drawing of materials of thickness homogeneous.

Drawings

Fig. 1 is an overall schematic view of a device for rapidly drawing an organ sample according to an embodiment of the present invention;

fig. 2 is a schematic view of a holder of a device for rapidly drawing an organ sample according to an embodiment of the present invention;

fig. 3 is a schematic view of a cutting device of a device for rapidly drawing an organ sample according to an embodiment of the present invention;

fig. 4 is a schematic view of a fixing base of a device for rapidly drawing an organ sample according to an embodiment of the present invention;

description of reference numerals:

1. a holder; 11. a support plate; 12. a base plate; 13. an organ-accommodating trough;

2. a divider; 21. cutting the blade; 22. positioning holes; 23. a handle; 24. an insert pocket;

3. a fixed base; 31. a stopper; 32. and a positioning column.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 4, a device for rapidly sampling an organ sample includes a holder and a cutter;

the cutting device comprises cutting blades which are fixed in parallel and have downward cutting edges, and the cutting blades can correspondingly extend into the gap one by one when the cutting device approaches the bottom plate.

From the above description, the beneficial effects of the present invention are: the utility model discloses a quick sampling device of organ sample places the organ in the organ holding tank at fixer top, and the fixer comprises the backup pad group clearance setting that thickness is the same, and cooperation segmentation ware parallel arrangement's segmentation blade because backup pad thickness is the same, and the blade cuts into the organ and stretches into in the clearance when the segmentation ware pushes down, can realize fast effectively that the tangent plane levels and the drawing of materials of thickness homogeneous.

Further, the device also comprises a fixed base;

According to the above description, the fixing base is further arranged, the limiting part is arranged on the fixing base and surrounds the bottom plate of the fixer, and the situation that the fixing device slides to cause splitting errors in the process of pressing down the splitter can be effectively avoided.

As can be seen from the above description, the position limiting member need not continuously surround the bottom plate of the fitting fixture, but may be intermittently disposed around the bottom plate as long as the horizontal movement of the fixture is limited.

Further, the bottom plate is rectangular, and the sub-members are L-shaped and 4 in number, and are arranged at four corners of the bottom plate.

From the above description, the bottom plate of the fixture is rectangular, and the sub-components are L-shaped and attached to the four corners of the bottom plate, so that the fixture can be effectively fixed, and the resistance value fixture can move horizontally in any direction.

the height of the positioning column is greater than the sum of the height of the positioning column, the height of the fixing device and the height of the cutter body of the splitting blade;

According to the description, through the matching of the positioning columns and the positioning holes, the cutting blade can be quickly enabled to correspond to the gap position direction by a user, the level of the cutting device is kept in the pressing-down process, and the accuracy of cutting and material taking is guaranteed.

According to the description, the positioning holes and the positioning columns are distributed at four corners of a rectangle, so that the initial position of the cutting device moving downwards can be well positioned and calibrated, and the cutting device is ensured to be kept horizontal in the downward moving process.

Further, the slicer is provided with handles at two opposite outer edges.

As can be seen from the above description, the cutting device is provided with handles at two opposite outer edges, so that the force of a user can be more conveniently applied.

According to the above description, the organ containing groove is from the center to the depth all around from the depth to the shallow, can more laminate the organ that needs to be placed, reduces the organ and takes place the possibility that removes in the organ containing groove at the segmentation in-process.

Furthermore, blade grooves which are arranged in parallel are formed in the cutting device, and the cutting blades are detachably fixed on the cutting device through the blade grooves.

As can be seen from the description, the blade groove is formed in the slitting device, the slitting blade can be detachably fixed, and the slitting blade can be conveniently replaced.

Furthermore, the thickness of the supporting plate ranges from 2 mm to 4mm.

As can be seen from the above description, the thickness of the supporting plate ranges from 2 mm to 4mm, and is more suitable for the medical consensus of the current materials.

Further, the width of the gap is 1mm.

As can be seen from the above description, the width of the gap is set to 1mm, ensuring sufficient penetration to accommodate the slitting blade.

The utility model discloses a quick sampling device of organ sample is applicable to the segmentation of organ sample and draws materials.

Referring to fig. 1 to 4, a first embodiment of the present invention is:

a rapid taking device for organ samples is shown in figure 1 and comprises a fixer 1, a slicer 2 and a fixed base 3;

as shown in fig. 2, the fixator 1 is composed of a bottom plate 12 and a predetermined number of supporting plates 11 standing on the bottom plate 12, the supporting plates 11 are uniformly arranged in parallel and have a gap with a predetermined width between two adjacent supporting plates 11, and the top surfaces of the supporting plates 11 are provided with recesses to form organ accommodating grooves 13 on the top surface of the fixator 1. The organ accommodating grooves 13 are formed from deep to shallow in depth from the center to the periphery.

In this embodiment, fixer 1 global design is the cuboid shape, and backup pad 11 is the similar cuboid, and the thickness value of backup pad 11 is 3mm, and the clearance between the backup pad 11 is 1mm. The top of the fixator 1 is arc-shaped and changes from high to low from the periphery to the center to form an organ accommodating groove 13. In other equivalent embodiments, the overall shape of the fixator 1 can be designed as required, the thickness value of the support plate 11 can also be adjusted according to the required slice thickness, and preferably, the value can be 2-4mm according to the medical consensus of the organ material taking thickness. The gap between the supporting plates 11 can also be adjusted according to actual requirements. Meanwhile, the size of the fixture 1, the number of the supporting plates 11, and the shape of the organ receiving groove 13 at the top of the fixture 1 can be adjusted according to the size of the organ to be sliced. In this example, taking the material of a prostate as an example, the fixator 1 consisting of six supporting plates 11 is used.

The fixing device 1 is disposed on the top surface of the fixing base 3, as shown in fig. 4, the fixing base 3 is provided with a limiting member 31 surrounding the bottom plate 12, and the limiting member 31 is composed of a plurality of sub-members surrounding the bottom plate 12 of the fixing device 1. More than two positioning columns 32 are arranged on the fixed base 3.

In this embodiment, the bottom plate 12 of the fixing device 1 is rectangular, and the position-limiting element 31 is composed of four L-shaped sub-elements, which are disposed at four corners of the bottom plate 12. The quantity of fixed column also is four, sets up respectively in the four corners of unable adjustment base 3.

As shown in fig. 3, the cutting device 2 includes parallel fixed cutting blades 21 with downward cutting edges, the cutting blades 21 are detachably fixed on the cutting device 2 through parallel arranged blade grooves 24, and the cutting blades 21 can correspondingly extend into the gap when the cutting device 2 approaches the bottom plate 12. The cutting device 2 further includes more than two positioning holes 22, the shape of the positioning holes 22 is the same as the cross section of the positioning posts 32 on the fixing base 3, and the positions and the number of the positioning holes 22 correspond to each other, and each positioning post 32 synchronously extends into the positioning hole 22 in the process that the cutting blade 21 extends into the gap. The slicer 2 is provided with handles 23 at two opposite outer edges.

In this embodiment, the slicer 2 is designed as a rectangular frame, the size of the rectangular frame corresponds to the size of the fixing base 3, the four corners of the rectangular frame are provided with positioning holes 22 corresponding to the shapes of the positioning pillars 32, and the middle of the rectangular frame is provided with a plurality of blade grooves 24 in parallel for accommodating slicing blades 21 (for accommodating special blades applicable to slicers and used). In the above example, the prostate is taken as an example, five parallel blade grooves 24 are provided corresponding to the six supporting plates 11, the dicing blade 21 is disposed in the blade groove 24, and the cutting edge of the dicing blade 21 faces downward. The distance between the slitting blades 21 is correspondingly set to 4mm.

In this embodiment, the positioning holes 22 and the positioning posts 32 are fan-shaped, and two straight sides of the fan-shaped correspond to two sides of the rectangular fixing base 3. The height of the fixing column should be greater than or equal to the sum of the height of the fixer 1 and the height of the blade body of the splitting blade 21. In other equivalent embodiments, the fixing posts do not need to be tightly attached to the edge of the fixing base 3, and the shapes of the fixing posts can be adjusted according to requirements, and the cross sections of the four positioning posts 32 and the shapes of the positioning holes 22 even need not be the same, as long as the four positioning posts can be in one-to-one correspondence. The number and distribution of the positioning columns 32 can be adjusted according to actual requirements, as long as the positioning columns 32 and the positioning holes 22 are matched, so that the slicer 2 can be kept horizontal in the downward moving process.

In this embodiment, the above prostate is obtained as an example, and the using process is as follows:

the fixture 1 is selected according to the size of the prostate, and the prostate is placed in the organ receiving channel 13 in the top surface of the fixture 1. The direction of the prostatic fundus urethra is parallel to the plane of the anchor 1 and perpendicular to the direction of the support plates 11 and the gaps therebetween. And the fixer 1 containing the prostate is placed on the fixing base 3 and fixed by the stopper 31. The cutting blade 21 is arranged in the blade groove 24 of the cutting device 2, the handle 23 of the cutting device 2 is held by hand, the positioning hole 22 is further sleeved into the positioning column 32 in the direction that the blade edge faces downwards, the handle 23 of the cutting device 2 is vertically pushed downwards, the cutting blade 21 slowly cuts the prostate and enters the gap between the supporting plates 11 on the fixer 1, when the blade is positioned in the gap or the cutting is completely observed, the pushing downwards is stopped, and the prostate on the fixer 1 is cut into the sections with uniform thickness and smooth section.

The embodiment of the utility model discloses an embodiment two is:

a quick sampling device for organ samples is different from the first embodiment in that a fixing device 1, a cutting device 2 and a fixing base 3 are all circular. The fixer 1 is arranged at the center of the top surface of the fixing base 3, and the limiting member 31 is composed of three arc-shaped sub-members, and is uniformly and closely attached to the periphery of the bottom plate 12 of the fixer 1. The quantity of fixed column is 3, and the shape is circular, and three fixed column sets up the top surface at unable adjustment base 3 with three point direction of inscribe triangle-shaped. The positioning hole 22 with a corresponding shape is arranged at the position corresponding to the positioning column 32 of the cutting device 2, and a plurality of cutting blades 21 are arranged in the middle for cutting the organ.

To sum up, the utility model provides a quick material drawing device for organ samples, which places the organ in the organ holding tank 13 at the top of the fixer 1, the fixer 1 is composed of 11 groups of supporting plates with the same thickness, and the cutting blades 21 arranged in parallel with the cutting device 2 are matched, because the supporting plates 11 have the same thickness, when the cutting device 2 is pressed down, the blades cut into the organ and extend into the gap, so that the material drawing with smooth cut surface and uniform thickness can be realized quickly and effectively; the fixer 1 is fixed through the fixed base 3 and the limiting piece 31, so that the fixer is prevented from sliding when being positioned in the splitting process; through the matching of the positioning column 32 and the positioning hole 22, the relative level of the downward moving process of the cutting device 2 is ensured, and the accuracy of cutting is further ensured; the dicing blade 21 is detachably fixed by the blade groove 24, which facilitates the replacement of the dicing blade 21.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. A quick sampling device for organ samples is characterized by comprising a fixer and a dissector;

2. The device for rapidly drawing a specimen for an organ according to claim 1, further comprising a fixing base;

3. The device as claimed in claim 2, wherein the stopper comprises two or more sub-members, and the sub-members are uniformly arranged around the base plate.

4. A device as claimed in claim 3, wherein the base plate is rectangular and the sub-members are L-shaped and are 4 in number and are located at the corners of the base plate.

5. The quick sampling device for the organ samples according to claim 2, wherein the dissector further comprises more than two positioning holes, and positioning columns with the same cross section and the same shape as the positioning holes and the same number are arranged on the fixing base;

6. The device as claimed in claim 5, wherein the fixing base is rectangular, and the positioning pillars are arranged at four corners of the rectangle;

7. The device as claimed in claim 1, wherein the dissector is provided with handles at two opposite outer edges.

8. The device as claimed in claim 1, wherein the depth of the organ holding cavity is from deep to shallow from center to periphery.

9. The device for rapidly taking an organ sample according to claim 1, wherein the cutting device is provided with blade grooves arranged in parallel, and the cutting blade is detachably fixed on the cutting device through the blade grooves.

10. The rapid sampling device for organ samples according to claim 1, wherein the thickness of the supporting plate ranges from 2 mm to 4mm, and the width of the gap is 1mm.