Tissue filtering and collecting bottle for prostate electric resection operation

By designing a tissue filtration collection bottle for prostate electroresection surgery, the cumbersome problems of tissue filtration and collection process during surgery are solved, effective filtration and direct fixation of tissues are achieved, and sample processing efficiency and convenience after surgery are improved. .

CN222428034UActive Publication Date: 2025-02-07上海市松江区泗泾医院
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Patent Information

Application Number
CN202420397364.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2025-02-07
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Prior Art In prostate electroresection surgery, the tissue filtration and collection process are cumbersome, which easily leads to tissue overflow and fixation process inconvenient, and tissue adheres to gauze and is difficult to deal with.

Method used

A tissue filtration collection bottle for prostate electroresection surgery is designed, including fixing bottles, tissue filtration bottles, bottom brackets, sample receiving bottles and sealing plugs. Through the connection of the filter holes and threads of the tissue filter bottle, the filtration and direct fixation of the tissue are achieved, avoiding the cumbersome tissue overflow and fixation process.

Benefits of technology

It effectively avoids tissue spillover caused by water pressure, simplifies the filtration and fixation process of the tissue, and ensures the integrity of the tissue and the convenience of inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prostate electric resection operation tissue filtering and collecting bottle which comprises a fixing bottle, a tissue filtering bottle, a bottom supporting plate, a sample receiving bottle and a sealing plug, formalin liquid can be contained in the fixing bottle, the lower end of the fixing bottle is in a cone shape, and internal threads are arranged on the inner side of a bottle opening in the upper end of the fixing bottle. The tissue filtering bottle is columnar and can extend into the fixed bottle from the bottle opening of the fixed bottle, external connecting threads are arranged on the outer side of the top of the tissue filtering bottle, and the tissue filtering bottle can be connected with the internal threads of the bottle opening of the fixed bottle through the connecting threads on the outer side of the tissue filtering bottle; water outlet filtering holes are distributed in the tissue filtering bottle along the outer wall and the bottom side of the tissue filtering bottle, and an inner connecting thread is arranged on the inner side of an opening in the top of the tissue filtering bottle; the sample receiving bottle is conical, a connecting end is arranged at the lower end of the sample receiving bottle, and an external thread line is arranged on the outer side of the connecting end. The prostate electric resection tissue filtering device can quickly and effectively filter out prostate electric resection tissue, and therefore tissue fixing and inspection can be conveniently carried out.
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Description

Technical Field

[0001] The utility model relates to the field of supporting equipment for prostate surgery, in particular to a tissue filtering and collecting bottle for prostate electroresection surgery. Background Art

[0002] Prostatic hyperplasia is a common disease in men. Clinically, surgical treatment is the main method for prostatic hyperplasia. Transurethral resection of the prostate is currently the routine procedure. During the operation, an electrosurgical resectoscope needs to be inserted through the urethra to remove the part of the prostate that protrudes into the urethra under direct vision. In order to maintain a clear surgical field and flush out the cut tissue, it is necessary to continuously flush during the electrosurgical resection. The removed specimen will flow into the collection bucket with the outflow of the flushing fluid. After the operation, the specimen in the collection bucket needs to be filtered, collected, and sent for inspection.

[0003] In the past, most clinical methods used gauze for filtering and weighing, and then re-placed in a sample bottle containing formalin fixative for fixation, and then the sample was sent to the pathology department for inspection. The process was cumbersome and inconvenient. In addition, since the electrocuted tissue was trivial and easily adhered to the gauze, the weighed tissue was not easy to put into the formalin fixative bottle, and it was easy to cause tissue overflow when receiving the filtered tissue sample. Based on this, the utility model proposes a prostate electrotomy surgery tissue filtration collection bottle. The sample collection bottle can be effectively connected to the drainage and flushing tube of the prostate electrotomy instrument to avoid the overflow of the prostate electrotomy tissue caused by water pressure. At the same time, the tissue collected by the filter bottle does not need to take out the tissue sample. The sealing plug on the upper end of the filter bottle can be tightened, and it can be directly put on the matching fixative bottle containing formalin and then tightened for inspection by the pathology department. When the pathology department takes samples, the lower end threaded port is rotated to open to take samples. Utility Model Content

[0004] The purpose of the utility model is to provide a tissue filtering and collecting bottle for transurethral resection of the prostate to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tissue filtration collection bottle for transurethral resection of the prostate, comprising a fixed bottle, a tissue filtration bottle, a bottom support plate, a sample receiving bottle and a sealing plug, wherein the fixed bottle can contain formalin liquid, the lower end of the fixed bottle is in a cone shape, and the inner side of the bottle mouth at the upper end of the fixed bottle is provided with an internal thread; the tissue filtration bottle is columnar and can be extended into the fixed bottle through the bottle mouth of the fixed bottle, and the outer side of the top of the tissue filtration bottle is provided with an external connecting thread, and the tissue filtration bottle can be connected to the inner thread of the bottle mouth of the fixed bottle through the connecting thread on the outer side; the tissue filtration bottle is provided with water outlet filter holes along its outer wall and bottom side, and the inner side of the open top of the tissue filtration bottle is provided with an internal connecting thread; the sample receiving bottle is in a cone shape, and a connecting end is provided at the lower end of the sample receiving bottle, and an external thread line is provided on the outer side of the connecting end, and the connecting end can be extended into the top side of the tissue filtration bottle and connected to the internal connecting thread through the external thread line.

[0006] Preferably, a tube plug is provided at the upper end of the sample receiving bottle, and a plug is provided on the tube plug for inserting the sample receiving tube.

[0007] Preferably, the neck of the sample receiving bottle is covered with a rubber sleeve, the end of the rubber sleeve is connected to a connecting belt, the connecting belt can be freely retracted, and the end of the connecting belt is connected to a sealing plug, which can seal the top opening of the sample receiving bottle after the cannula is removed.

[0008] Preferably, a connection block may be bonded to the lower end of the fixed bottle, and a thread is provided on the outer side of the connection block.

[0009] Preferably, a suction cup for fixing is provided at the bottom of the bottom support plate, a protrusion is provided on the bottom support plate, and a threaded groove adapted to the connecting block is provided on the inner side of the protrusion.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The sample collection bottle of the utility model can be effectively connected to the drainage and flushing tube of the prostate electrotomy instrument to avoid the overflow of the prostate electrotomy tissue caused by water pressure. At the same time, the tissue collected by the filter bottle does not need to be taken out of the tissue sample. The sealing plug at the upper end of the filter bottle can be tightened, and the bottle can be directly threaded into the matching fixed bottle containing formalin and then tightened to send to the pathology department for inspection. When the pathology department takes samples, the lower threaded port can be rotated to open the sample.

[0012] 2. The bottom side of the sample collection bottle of the utility model is provided with an adhesive connection block, which can be connected to the threaded groove on the bottom support plate. The bottom support plate can be fixed by the suction cup on its bottom side to prevent the collection bottle from tipping over due to excessive impact force after the drainage tube rushes out. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0015] In the figure: 1. fixing bottle; 2. tissue filter bottle; 3. sample receiving bottle; 4. rubber sleeve; 5. connecting belt; 6. sealing plug; 7. connecting block; 8. bottom support plate; 9. threaded groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-2 The utility model provides a technical solution: a tissue filtration collection bottle for transurethral resection of the prostate, comprising a fixed bottle 1, a tissue filtration bottle 2, a bottom support plate, a sample receiving bottle 3 and a sealing plug 6, wherein the fixed bottle 1 can contain formalin liquid, the lower end of the fixed bottle 1 is in a cone shape, and the inner side of the bottle mouth at the upper end of the fixed bottle 1 is provided with an internal thread; the tissue filtration bottle 2 is columnar and can be extended into the fixed bottle 1 through the bottle mouth of the fixed bottle 1, and the outer side of the top of the tissue filtration bottle 2 is provided with an external connecting thread, and the tissue filtration bottle 2 can be connected with the inner thread of the bottle mouth of the fixed bottle 1 through the connecting thread on the outer side; the tissue filtration bottle 2 is provided with water outlet filter holes along its outer wall and bottom side, and the inner side of the open top of the tissue filtration bottle 2 is provided with an internal connecting thread; the sample receiving bottle 3 is in a cone shape, and a connecting end is provided at the lower end of the sample receiving bottle 3, and the outer side of the connecting end is provided with an external thread line, and the connecting end can be extended into the top side of the tissue filtration bottle 2 and connected with the internal connecting thread through the external thread line.

[0020] In this embodiment, a plug is provided at the upper end of the sample receiving bottle 3, and a plug is provided on the plug for inserting the sample receiving tube.

[0021] In this embodiment, a rubber sleeve 4 is provided on the neck of the sample receiving bottle 3, and a connecting belt 5 is connected to the end of the rubber sleeve 4. The connecting belt 5 can be freely retracted and a sealing plug 6 is connected to the end of the connecting belt 5. The sealing plug 6 can seal the top opening of the sample receiving bottle 3 after the cannula is removed.

[0022] In this embodiment, a connection block 7 may be bonded to the lower end of the fixed bottle 1 , and a thread is disposed on the outer side of the connection block 7 .

[0023] In this embodiment, a suction cup for fixing is provided at the bottom of the bottom supporting plate 8 , and a protrusion is provided on the bottom supporting plate 8 , and a threaded groove 9 adapted to the connecting block 7 is provided on the inner side of the protrusion.

[0024] In this embodiment, the above-mentioned sample collection bottle can be effectively connected to the drainage and flushing tube of the prostate electroresection instrument to avoid the overflow of the prostate electroresection tissue caused by water pressure. At the same time, there is no need to take out the tissue sample after the tissue is collected by the tissue filter bottle 2. The sealing plug 6 at the upper end of the tissue filter bottle 2 can be tightened, and it can be directly threaded into the matching fixed bottle 1 containing formalin and then tightened to send it to the pathology department for inspection. When the pathology department takes samples, the lower end threaded port can be rotated to open the sample.

[0025] In this embodiment, an adhesive connection block 7 is disposed on the bottom side of the sample collection bottle, and the connection block 7 can be connected to the threaded groove 9 on the bottom support plate 8. The bottom support plate 8 can be fixed by the suction cup on its bottom side to prevent the collection bottle from tipping over due to excessive impact force after the drainage tube rushes out.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tissue filtration collection bottle for transurethral resection of the prostate, characterized in that: The invention comprises a fixed bottle (1), a tissue filter bottle (2), a bottom support plate, a sample receiving bottle (3) and a sealing plug (6), wherein the fixed bottle (1) can contain formalin liquid, the lower end of the fixed bottle (1) is in a cone shape, and the inner side of the bottle mouth of the upper end of the fixed bottle (1) is provided with an internal thread; the tissue filter bottle (2) is in a columnar shape and can be extended into the fixed bottle (1) through the bottle mouth of the fixed bottle (1), the outer side of the top of the tissue filter bottle (2) is provided with an external connecting thread, and the tissue filter bottle (2) can be connected with the inner thread of the bottle mouth of the fixed bottle (1) through the connecting thread on the outer side; the tissue filter bottle (2) is provided with water outlet filter holes along its outer wall and bottom side, and the inner side of the open top of the tissue filter bottle (2) is provided with an internal connecting thread; the sample receiving bottle (3) is in a cone shape, and a connecting end is provided at the lower end of the sample receiving bottle (3), and an external thread line is provided on the outer side of the connecting end, and the connecting end can be extended into the top side of the tissue filter bottle (2) and connected with the internal connecting thread through the external thread line.

2. The tissue filtration collection bottle for transurethral resection of the prostate according to claim 1, characterized in that: The upper end of the sample receiving bottle (3) is provided with a tube plug, and the tube plug is provided with a plug hole for inserting the sample receiving tube.

3. The tissue filtration collection bottle for transurethral resection of the prostate according to claim 1, characterized in that: The neck of the sample receiving bottle (3) is covered with a rubber sleeve (4), the end of the rubber sleeve (4) is connected to a connecting belt (5), the connecting belt (5) can be freely retracted, and the end of the connecting belt (5) is connected to a sealing plug (6), which can seal the top opening of the sample receiving bottle (3) after the cannula is removed.

4. The tissue filtration collection bottle for transurethral resection of the prostate according to claim 1, characterized in that: A connection block (7) may be bonded to the lower end of the fixed bottle (1), and a thread is provided on the outer side of the connection block (7).

5. The tissue filtration collection bottle for transurethral resection of the prostate according to claim 1, characterized in that: The bottom of the bottom support plate (8) is provided with a suction cup that can be used for fixing. The bottom support plate (8) is provided with a protrusion, and the inner side of the protrusion is provided with a thread groove (9) that is adapted to the connection block (7).