Calculus filtering and taking device
By designing a stone filtering and collection device and using a urine collection mechanism and a filtering mechanism to separate stones in urine, the problem of stones being unable to be collected in the existing technology is solved, effective separation and analysis of stones is achieved, and the risk of stone formation and recurrence is reduced.
Patent Information
- Application Number
- CN202421044225.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In the existing technology, after extracorporeal shock wave lithotripsy, percutaneous nephrolithotomy, and ureteronephrolithotomy, the stones in the urine of patients with urinary stones cannot be effectively collected, resulting in the inability to evaluate the postoperative stone excretion situation and analyze the stone composition, which can easily lead to stone formation and recurrence.
A stone filtering and retaining device is designed, which includes a urine collection mechanism and a filtering mechanism. The stones in the urine are separated from the urine by using a first barrel, a first filter gauze and a first absorbent cloth. The urine is adsorbed by the first absorbent cloth, and the stones remain on the surface of the absorption layer. The gauze is fixed by the first filter gauze and a fixing ring structure to facilitate the removal of the stones.
It achieves effective separation and collection of stones and urine, facilitates subsequent analysis, improves the accuracy of stone assessment, and reduces the risk of stone formation and recurrence.
Smart Images

Figure CN223311462U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of filtering structures, and in particular relates to a stone filtering and retaining device. Background Art
[0002] Urinary stones are one of the common diseases in urology, ranking first among inpatients in urology. In recent years, the incidence of urinary stones in my country has been increasing. With the deepening of research on the etiology of urinary stones, the metabolic risk factors of stones have been increasingly valued by urologists. There are many factors that affect stone formation. Paying attention to the risk factors of stones and intervening to prevent the formation and recurrence of urinary stones is necessary. Urinary stones in patients undergoing extracorporeal shock wave lithotripsy, percutaneous nephrolithotomy, and ureteronephrolithotomy after surgery may cause stones to be discharged into male urinals. The stones cannot be collected, and the postoperative stone excretion status and stone composition analysis cannot be performed, which can easily lead to the formation and recurrence of urinary stones. Summary of the Invention
[0003] In order to solve the deficiencies in the prior art, the utility model provides a stone filtering and retaining device.
[0004] To achieve the above objectives, the present invention provides the following technical solutions:
[0005] A stone filtering and retaining device includes a urine collection mechanism and a filtering mechanism, the filtering mechanism includes a first barrel body, a first filter gauze and a first absorbent cloth, the first absorbent cloth is arranged at the upper end of the first filter gauze, the first absorbent cloth includes a first absorbent layer, a first cotton core layer and a first bottom layer, the first absorbent layer is arranged at the upper end of the first bottom layer, the first cotton core layer is arranged between the first absorbent layer and the first bottom layer, the lower end of the first barrel body is provided with a first drainage pipe, and the urine collection mechanism is arranged at the upper end of the filtering mechanism.
[0006] Furthermore, a first fixing ring is provided on the outer side of the first filter mesh, a plurality of first limiting protrusions are provided on the outer side of the first fixing ring, and a plurality of first limiting grooves are provided on the inner wall of the first barrel body, and the first limiting protrusions correspond to the first limiting grooves one by one.
[0007] Furthermore, the urine collection mechanism includes a second barrel body, a first connecting portion is provided at the lower end of the second barrel body, a plurality of first support columns are provided at the upper end of the first barrel body, a second connecting portion is provided at the upper end of the first support column, a first connecting portion is provided on the second connecting portion, the first connecting hole is to be matched with the first connecting portion, and a first through hole is provided on the first connecting portion.
[0008] Furthermore, the urine collection mechanism includes a third barrel body, which is arranged in the second barrel body, the inner wall of the second barrel body is provided with a first internal thread, the outer wall of the third barrel body is provided with a first external thread, the first internal thread matches the first external thread, the lower end of the third barrel body is provided with a second through hole, a plurality of second support columns are provided in the second barrel body, the upper end of the second support column is provided with a first sealing block, and the first sealing block matches the second through hole.
[0009] Furthermore, a third support column is provided at the right end of the third barrel body, and the third support column is L-shaped.
[0010] The stone filtering and collecting device disclosed by the utility model has the advantages of being simple and stable in structure compared with the prior art, and can use a urine collecting mechanism to receive urine from a patient and a filtering mechanism to separate stones from urine, thereby facilitating the removal of stones for subsequent analysis. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of a preferred embodiment provided by the utility model.
[0012] Figure 2 It is an exploded schematic diagram from one perspective of a preferred embodiment provided by the present invention.
[0013] Figure 3 It is an exploded schematic diagram from another perspective of the preferred embodiment provided by the present invention.
[0014] Figure 4 It is a cross-sectional schematic diagram of a preferred embodiment provided by the present utility model.
[0015] The figure marks include: 100, first barrel body; 110, first drain pipe; 120, first limiting groove; 130, first support column; 140, second connecting part; 141, first connecting hole; 150, first fixing ring; 151, first limiting protrusion; 152, first filter mesh; 160, first absorbent cloth; 200, second barrel body; 210, first connecting part; 211, first through hole; 220, second support column; 230, first sealing block; 300, third barrel body; 310, third support column; 320, second through hole. DETAILED DESCRIPTION
[0016] The utility model discloses a stone filtering and retaining device. The specific implementation of the utility model will be further described below in conjunction with preferred embodiments.
[0017] See attached figure Figure 1-4 , Figure 1 This is a schematic structural diagram of a preferred embodiment provided by the present utility model. Figure 2This is an exploded schematic diagram of a preferred embodiment provided by the present invention from one perspective. Figure 3 This is an exploded schematic diagram of another perspective of the preferred embodiment provided by the utility model. Figure 4 It is a cross-sectional schematic diagram of a preferred embodiment provided by the present utility model.
[0018] Preferred embodiment.
[0019] This embodiment provides a stone filtering and collection device, including a urine collection mechanism and a filtering mechanism. The filtering mechanism includes a first barrel body 100, a first filter mesh 152, and a first absorbent cloth 160. The first absorbent cloth 160 is arranged at the upper end of the first filter mesh 152. The first absorbent cloth 160 includes a first absorbent layer, a first cotton core layer, and a first bottom layer. The first absorbent layer is arranged at the upper end of the first bottom layer, and the first cotton core layer is arranged between the first absorbent layer and the first bottom layer. The lower end of the first barrel body 100 is provided with a first drainage pipe 110, and the urine collection mechanism is arranged at the upper end of the filtering mechanism. The urine of the patient is collected by the urine collection mechanism, and then the urine collection mechanism is arranged at the upper end of the first barrel body 100. The urine is placed downward, and the urine is absorbed by the first absorbent cloth 160, adsorbing the urine, while the stones remain on the surface of the first absorbent layer, and the stones can be filtered out. The first absorbent fabric 160 is composed of a first absorbent layer, a first cotton core layer, and a first bottom layer, similar to the structure of a diaper, and can absorb urine. When there is a large amount of urine, the urine flows downward through the first filter mesh 152 and remains at the bottom of the first barrel 100. The first absorbent fabric 160 is replaceable, and the first drain pipe 110 is used to drain urine from the bottom of the first barrel 100, and can also be used to drain cleaning fluid used to clean the first barrel 100.
[0020] Furthermore, a first fixing ring 150 is provided on the outside of the first filter screen 152, and a plurality of first limiting protrusions 151 are provided on the outside of the first fixing ring 150. The inner wall of the first barrel 100 is provided with a plurality of first limiting grooves 120, and the first limiting protrusions 151 correspond one-to-one with the first limiting grooves 120. The first limiting protrusions 151 are stuck in the first limiting grooves 120, fixing the first filter screen 152 in the middle of the first barrel 100, and the first filter screen 152 can be removed for cleaning to ensure hygiene and safety.
[0021] Furthermore, the urine collection mechanism includes a second barrel body 200, the lower end of the second barrel body 200 is provided with a first connecting portion 210, the upper end of the first barrel body 100 is provided with several first support columns 130, the upper end of the first support column 130 is provided with a second connecting portion 140, the second connecting portion 140 is provided with a first connecting hole 141, the first connecting hole 141 is to be matched with the first connecting portion 210, and the first connecting portion 210 is provided with a first through hole 211.
[0022] Furthermore, the urine collection mechanism includes a third barrel body 300, which is arranged in the second barrel body 200, and a first internal thread is provided on the inner wall of the second barrel body 200, and a first external thread is provided on the outer wall of the third barrel body 300, and the first internal thread matches the first external thread. A second through hole 320 is provided at the lower end of the third barrel body 300, and a plurality of second support columns 220 are provided in the second barrel body 200, and a first sealing block 230 is provided at the upper end of the second support column 220, and the first sealing block 230 matches the second through hole 320.
[0023] Furthermore, a third support column 310 is provided at the right end of the third barrel body 300, and the third support column 310 is L-shaped. First, the third barrel body 300 and the second barrel body 200 can be tightened by the third support column 310, and the third barrel body 300 is held by the third support column 310 to facilitate the patient's urination into the third barrel body 300. Then, the first connecting portion 210 is inserted into the first connecting hole 141, and the third barrel body 300 is rotated to separate the first sealing block 230 from the second through hole 320, so that the patient's urine flows into the second barrel body 200 and flows into the filtering mechanism through the first through hole 211, filtering and removing the stones.
[0024] It is worth mentioning that the technical features such as the first absorbent layer and the first cotton core layer involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement method of these technical features can be selected according to the conventional selection in the field, and should not be regarded as the utility model points of this utility model patent. This utility model patent will not be further elaborated.
[0025] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.
Claims
1. A stone filtering and retaining device, characterized in that: The invention comprises a urine collecting mechanism and a filtering mechanism, wherein the filtering mechanism comprises a first barrel body (100), a first filter gauze (152) and a first absorbent cloth (160), wherein the first absorbent cloth (160) is arranged at the upper end of the first filter gauze (152), and the first absorbent cloth (160) comprises a first absorbent layer, a first cotton core layer and a first bottom layer, wherein the first absorbent layer is arranged at the upper end of the first bottom layer, and the first cotton core layer is arranged between the first absorbent layer and the first bottom layer, and a first liquid drain pipe (110) is provided at the lower end of the first barrel body (100), and the urine collecting mechanism is arranged at the upper end of the filtering mechanism.
2. The stone filtering and retaining device according to claim 1, characterized in that: A first fixing ring (150) is provided on the outer side of the first filter screen (152), a plurality of first limiting protrusions (151) are provided on the outer side of the first fixing ring (150), and a plurality of first limiting grooves (120) are provided on the inner wall of the first barrel body (100), and the first limiting protrusions (151) correspond one-to-one to the first limiting grooves (120).
3. The stone filtering and retaining device according to claim 1, characterized in that: The urine collection mechanism comprises a second barrel body (200), the lower end of the second barrel body (200) is provided with a first connecting portion (210), the upper end of the first barrel body (100) is provided with a plurality of first supporting columns (130), the upper end of the first supporting columns (130) is provided with a second connecting portion (140), the second connecting portion (140) is provided with a first connecting hole (141), the first connecting hole (141) is to be matched with the first connecting portion (210), and the first connecting portion (210) is provided with a first through hole (211).
4. The stone filtering and retaining device according to claim 3, characterized in that: The urine collection mechanism comprises a third barrel body (300), wherein the third barrel body (300) is arranged in the second barrel body (200), a first internal thread is provided on the inner wall of the second barrel body (200), a first external thread is provided on the outer wall of the third barrel body (300), and the first internal thread matches the first external thread. A second through hole (320) is provided at the lower end of the third barrel body (300), a plurality of second support columns (220) are provided in the second barrel body (200), a first sealing block (230) is provided at the upper end of the second support column (220), and the first sealing block (230) matches the second through hole (320).
5. The stone filtering and retaining device according to claim 4, characterized in that: A third support column (310) is provided at the right end of the third barrel body (300), and the third support column (310) is L-shaped.