Urinary anti-falling urinary catheterization device

By designing an anti-fall catheter for urinary urinary artery, the first docking assembly and the second docking assembly are used to achieve flexible connection between the catheter and the liquid storage tank, solving the problems of cumbersome catheter replacement and infection and damage during catheterization, and improving operational efficiency and safety.

CN119868672AInactive Publication Date: 2025-04-25FIRST PEOPLES HOSPITAL OF YUHANG DISTRICT HANGZHOU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510063547.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the catheterization process, the catheter and the storage device are integrated into an integrated structure, resulting in frequent removal and insertion of the catheter when replacing the storage device. The operation is cumbersome and easy to cause infection and damage.

Method used

A urinary anti-fall catheter device is designed. Through the structural design of the first docking assembly and the second docking assembly, a flexible connection between the catheter and the liquid storage tank is realized, so as to avoid the need to re-insert the catheter when replacing the liquid storage tank.

Benefits of technology

The flexible connection between the catheter and the liquid storage tank is achieved, simplifying the process of replacing the liquid storage tank, and reducing the risk of frequent operations and infection and damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119868672A_ABST
    Figure CN119868672A_ABST
Patent Text Reader

Abstract

The invention discloses an anti-falling urinary catheterization device for the urinary system, and relates to the related technical field of urinary catheterization. The device comprises a first butt-joint assembly, the first butt-joint assembly comprises a liquid inlet pipe, the other end of the liquid inlet pipe is fixedly connected with a first butt-joint frame communicating with the liquid inlet pipe, two first butt-joint strips are symmetrically and fixedly connected to the circumferential side face of the first butt-joint frame, and a second butt-joint assembly is clamped and matched below the first butt-joint assembly; the second butt-joint assembly comprises a second butt-joint frame body, two first butt-joint bases are symmetrically and fixedly connected to the peripheral side faces of the two butt-joint frame bodies, and an opening and closing regulation and control assembly is fixedly connected to the lower surface of the second butt-joint assembly and comprises a plurality of opening and closing regulation and control plates arranged in a sliding mode. By rotating the second butt-joint frame body, the first butt-joint seat moves along the surface of the corresponding first butt-joint strip, so that the first butt-joint frame body and the second butt-joint frame body are close to each other until the first butt-joint frame body and the second butt-joint frame body are tightly attached, flexible connection during use is achieved, and the liquid storage tank is convenient to replace and install.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field related to urinary catheterization, and in particular relates to an anti-falling-off urinary catheterization device for urinary use. Background Art

[0002] Catheterization is an important medical procedure, which refers to the method of inserting a catheter into the bladder through the urethra to drain urine. However, during use, it is necessary to pay attention to operating standards and aseptic principles to reduce the occurrence of complications. According to different operating methods, catheterization can be divided into catheter-indwelling catheterization and intermittent catheterization. At the same time, for patients who need long-term indwelling catheters, the catheters should be replaced and disinfected regularly.

[0003] For patients who use direct catheterization, when the amount of urine stored is insufficient, the storage device needs to be replaced. In the actual operation, since the catheter and the storage device are an integrated structure, the catheter needs to be pulled out and a new one inserted for replacement. The operation is relatively frequent and easily causes infection and damage. To this end, we provide a urinary anti-dropout catheterization device to solve the above technical problems. Summary of the invention

[0004] The object of the present invention is to provide an anti-falling urinary catheterization device for urinary use, which solves the problems in the above technical background through the specific structural design of the first docking component, the second docking component and the opening and closing regulating component.

[0005] To solve the above technical problems, the present invention is realized through the following technical solutions: The present invention is a urinary anti-falling catheterization device, comprising a first docking component, the first docking component comprises a liquid inlet pipe, one end of the liquid inlet pipe is connected to the catheter, the other end of the liquid inlet pipe is fixedly connected to a first docking frame connected to the liquid inlet pipe, two first docking strips are symmetrically fixedly connected to the side surface of the first docking frame, and the first docking strip is an arc-shaped strip structure with an inclined sliding surface on one side; a second docking component is snap-fitted below the first docking component, the second docking component comprises a second docking frame, two first docking seats are symmetrically fixedly connected to the side surface of the second docking frame, the first docking seats are adapted to the first docking strips, and the first docking seat is an L-shaped plate structure; an opening and closing regulating component is fixedly connected to the lower surface of the second docking component, the opening and closing regulating component comprises a plurality of slidingly arranged opening and closing regulating plates, the opening and closing regulating plates are slidably matched with each other, and the opening and closing regulating plates are tightly attached to each other to form a closed disk; a liquid storage tank is rotatably connected to the lower surface of the opening and closing regulating component, and a restraining belt is fixedly connected to one side of the liquid storage tank.

[0006] The present invention is further configured such that two second docking seats are symmetrically fixedly connected to the side surface of the first docking frame, the second docking seats are in an L-shaped plate structure, and a first closed ring is fixedly connected to the lower surface of the first docking frame, and the first closed ring is made of elastic rubber material; two limit vertical plates are symmetrically fixedly connected to one side surface of the second docking seat, a rotating shaft is rotatably arranged between the two limit vertical plates, two limit rings are symmetrically rotatably connected to the side surface of the rotating shaft, an extension support plate is fixedly connected to the side surface of the limit ring, and a limit return spring is fixedly connected between the extension support plate and the corresponding second docking seat.

[0007] The present invention is further configured such that two second docking strips are fixedly connected to the side surface of the second docking frame, the second docking strip is an arc-shaped strip structure with an inclined sliding surface on one side, and the second docking strip is adapted to the corresponding second docking seat; a liquid outlet pipe connected to the second docking frame is fixedly connected to the lower surface of the second docking frame, a second sealing ring is fixedly connected to the upper surface of the second docking frame, the second sealing ring is made of elastic rubber, and an arc-shaped limit block is fixedly connected to one side of the first docking seat, and the arc-shaped limit block is snap-fitted with the corresponding two limit rings.

[0008] The present invention is further configured such that the opening and closing regulation component also includes an opening and closing drive frame rotatably connected to the upper surface of the liquid storage tank, a first through-hole is provided on the surface of the opening and closing drive frame, a wear-resistant drive ring is fixedly connected to the peripheral side surface of the opening and closing drive frame, the peripheral side surface of the wear-resistant drive ring is a rough material structure, and an inclined guide groove corresponding to the opening and closing regulation plate is provided at the bottom of the opening and closing drive frame; an opening and closing support plate is fixedly connected to the lower surface of the liquid outlet pipe, a second through-hole is provided on the surface of the opening and closing support plate, and a transmission guide groove corresponding to the opening and closing regulation plate is provided on the lower surface of the opening and closing support plate.

[0009] A guide limit strip is fixedly connected to the upper surface of the opening and closing control plate, and the guide limit strip is slidably matched with the corresponding transmission guide slot. An opening and closing transmission column is fixedly connected to the lower surface of the opening and closing control plate, and the opening and closing transmission column is slidably matched with the corresponding inclined guide slot.

[0010] The present invention has the following beneficial effects: 1. The present invention sets a first docking assembly and a second docking assembly, rotates the second docking frame so that the first docking seat slides along the inclined sliding surface of the first docking strip, and at the same time, the second docking seat slides along the inclined sliding surface of the second docking strip, so that the first docking frame and the second docking frame gradually approach each other until the first docking frame and the second docking frame are in contact with each other, thereby realizing a flexible connection between the catheter and the liquid storage tank, facilitating the replacement of the liquid storage tank and avoiding the need to reinsert the catheter during replacement.

[0011] 2. The present invention sets an opening and closing regulating component, and rotates the wear-resistant driving ring to drive the opening and closing driving frame to rotate synchronously. Under the sliding cooperation of the inclined guide slide groove and the opening and closing transmission column, the opening and closing regulating plates move synchronously away from the first through-hole and the second through-hole is opened, and urine can enter the liquid storage tank. When the wear-resistant driving ring is rotated in the opposite direction, the opening and closing regulating plates move synchronously close to each other, so that the first through-hole and the second through-hole remain closed, thereby avoiding the urine in the liquid storage tank from flowing back and affecting the use during the movement.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0014] Figure 1 The present invention is a structural schematic diagram of an anti-falling catheterization device for urinary use.

[0015] Figure 2 It is a structural schematic diagram of the first docking assembly in the present invention.

[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] Figure 4 It is a structural schematic diagram of the second docking assembly in the present invention.

[0018] Figure 5 It is a structural schematic diagram of the opening and closing regulating component in the present invention.

[0019] Figure 6 It is a partial structural schematic diagram of the opening and closing regulating component in the present invention.

[0020] Figure 7 It is a partial structural schematic diagram of the opening and closing regulating component in the present invention.

[0021] Figure 8 It is a partial structural schematic diagram of the opening and closing regulating component in the present invention.

[0022] Fig. 9 for Figure 8 Another angle diagram of the structure.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1-first docking assembly, 101-liquid inlet pipe, 102-first docking frame, 103-first docking strip, 104-second docking seat, 105-first closed ring, 106-limiting vertical plate, 107-limiting ring, 108-limiting reset spring, 2-second docking assembly, 201-second docking frame, 202-first docking seat, 203-second docking strip, 204-second sealing ring, 205-arc limit block, 3-opening and closing control assembly, 301-opening and closing control plate, 302-opening and closing drive frame, 303-wear-resistant drive ring, 304-inclined guide slide, 305-opening and closing support plate, 306-transmission guide slide, 307-guide limit strip, 308-opening and closing transmission column, 4-liquid storage tank. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] For specific embodiment 1, please refer to Figure 1-9 The present invention is a urinary catheterization device for preventing urinary incontinence, comprising a first docking assembly 1. Specifically, the first docking assembly 1 comprises a liquid inlet pipe 101, one end of which is connected to a urinary catheter, and urine enters the liquid inlet pipe 101 through the urinary catheter. The other end of the liquid inlet pipe 101 is fixedly connected to a first docking frame 102 connected to the liquid inlet pipe 101, and two first docking strips 103 are symmetrically fixedly connected to the side surface of the first docking frame 102. The first docking strip 103 is an arc-shaped strip structure with an inclined sliding surface on one side.

[0027] Furthermore, a second docking component 2 is snap-fitted below the first docking component 1, and the second docking component 2 includes a second docking frame 201. Two first docking seats 202 are symmetrically fixedly connected to the side surfaces of the second docking frame 201. The first docking seats 202 are adapted to the first docking strips 103, and the first docking seats 202 are L-shaped plate structures. The first docking seats 202 move along the surface of the corresponding first docking strips 103. When the horizontal section of the first docking seat 202 moves to the upper surface of the first docking strip 103, the two are in close contact with each other, and the first docking frame 102 and the second docking frame 201 are kept in close contact.

[0028] Furthermore, an opening and closing regulating component 3 is fixedly connected to the lower surface of the second docking component 2, and the opening and closing regulating component 3 includes a plurality of slidably arranged opening and closing regulating plates 301, and the opening and closing regulating plates 301 slide and cooperate with each other, and the opening and closing regulating plates 301 are tightly attached to each other to form a closed disk; a liquid storage tank 4 is rotatably connected to the lower surface of the opening and closing regulating component 3, and a restraining belt is fixedly connected to one side of the liquid storage tank 4, and the liquid storage tank 4 can be fixed to the leg by means of the restraining belt.

[0029] The operation process of this embodiment is as follows: before urinary catheterization, the first docking frame 102 is aligned with the second docking frame 201, and the first docking frame 102 is rotated so that the first docking seat 202 moves along the upper surface of the first docking strip 103. When the horizontal section of the first docking seat 202 moves along the inclined sliding surface of the first docking strip 103, the first docking frame 102 and the second docking frame 201 gradually approach each other. When the horizontal section of the first docking seat 202 moves away from the inclined sliding surface of the first docking strip 103 and When located on the upper surface of the first docking strip 103, the first docking frame 102 and the second docking frame 201 are tightly attached to each other, thereby realizing the connection between the urinary catheter and the liquid storage tank 4; when urine needs to be discharged into the liquid storage tank 4, the opening and closing control plates 301 are controlled to move synchronously away from each other, so that the liquid storage tank 4 is opened and urine is discharged into the liquid storage tank 4; when urination is not required, the opening and closing control plates 301 are controlled to move synchronously close to each other, the opening and closing control plates 301 are attached to each other to form a closed disk, and the liquid storage tank 4 is in a closed state.

[0030] For specific embodiment 2, please refer to Figure 1-9 On the basis of the first specific embodiment, specifically, the first docking frame 102 is symmetrically fixedly connected with two second docking seats 104 on the side surface, the second docking seat 104 is an L-shaped plate structure, and the first docking frame 102 is fixedly connected with a first closed ring 105 on the lower surface, and the first closed ring 105 is made of elastic rubber material; two limit vertical plates 106 are symmetrically fixedly connected with one side of the second docking seat 104, a rotating shaft is rotatably arranged between the two limit vertical plates 106, and two limit rings 107 are symmetrically rotatably connected with the side surface of the rotating shaft. In the initial state, there is a certain distance between the ends of the two limit rings 107, and an extension support plate is fixedly connected with the side surface of the limit ring 107, and a limit return spring 108 is fixedly connected between the extension support plate and the corresponding second docking seat 104.

[0031] Furthermore, two second docking strips 203 are fixedly connected to the side surface of the second docking frame 201, and the second docking strip 203 is an arc-shaped strip structure with an inclined sliding surface on one side, and the second docking strip 203 is adapted to the corresponding second docking seat 104; a liquid outlet pipe connected to the second docking frame 201 is fixedly connected to the lower surface of the second docking frame 201, and a second sealing ring 204 is fixedly connected to the upper surface of the second docking frame 201, and the second sealing ring 204 is made of elastic rubber material, and an arc-shaped limit block 205 is fixedly connected to one side of the first docking seat 202, and the arc-shaped limit block 205 is snap-fitted with the corresponding two limit rings 107, and the arc-shaped limit block 205 and the two limit rings 107 are both arc-shaped structures. When the first docking seat 202 and the corresponding second docking seat 104 are close to each other, the arc-shaped limit block 205 and the corresponding limit ring 107 are close to each other until the two are snap-fitted with each other.

[0032] Furthermore, the opening and closing regulation component 3 also includes an opening and closing driving frame 302 rotatably connected to the upper surface of the liquid storage tank 4, a first through-hole is provided on the surface of the opening and closing driving frame 302, a wear-resistant driving ring 303 is fixedly connected to the peripheral side of the opening and closing driving frame 302, the peripheral side of the wear-resistant driving ring 303 is a rough material structure, and an inclined guide groove 304 corresponding to the opening and closing regulation plate 301 is provided at the bottom of the opening and closing driving frame 302, and the inclined guide groove 304 gradually tilts toward a position away from the axis; an opening and closing support disk 305 is fixedly connected to the lower surface of the liquid outlet pipe, a second through-hole is provided on the surface of the opening and closing support disk 305, and a transmission guide groove 306 corresponding to the opening and closing regulation plate 301 is provided on the lower surface of the opening and closing support disk 305.

[0033] Furthermore, a guide limit strip 307 is fixedly connected to the upper surface of the opening and closing control plate 301, and the guide limit strip 307 is slidably matched with the corresponding transmission guide groove 306. An opening and closing transmission column 308 is fixedly connected to the lower surface of the opening and closing control plate 301, and the opening and closing transmission column 308 is slidably matched with the corresponding inclined guide groove 304.

[0034] The operation process of this embodiment is as follows: before urinary catheterization, the first docking frame 102 is aligned with the second docking frame 201, and the second docking frame 201 is rotated so that the first docking seat 202 moves along the upper surface of the first docking strip 103, and the horizontal section of the first docking seat 202 moves along the inclined sliding surface of the first docking strip 103. During this process, the second docking seat 104 moves along the inclined sliding surface of the second docking strip 203 synchronously, so that the first docking frame 102 and the second docking frame 201 gradually approach each other, and as the second docking frame 201 rotates, the horizontal section of the first docking seat 202 moves away from the inclined sliding surface of the first docking strip 103 and is located on the upper surface of the first docking strip 103. , the second docking seat 104 synchronously moves away from the inclined sliding surface of the second docking strip 203 and is located on the lower surface of the second docking strip 203. At this time, the first docking frame 102 and the second docking frame 201 are in close contact with each other, and the first closed ring 105 and the second sealing ring 204 are in close contact with each other. As the first docking seat 202 moves along the upper surface of the first docking strip 103 and the second docking seat 104 slides along the lower surface of the second docking strip 203, the first docking seat 202 and the corresponding second docking seat 104 approach each other, and the arc-shaped limit block 205 and the corresponding limit ring 107 approach each other. When the connection between the urinary catheter and the liquid storage tank 4 is realized, the liquid storage tank 4 is fixed to the leg by the restraint belt.

[0035] When urination is needed, the wear-resistant driving ring 303 is manually rotated to drive the opening and closing driving frame 302 to rotate synchronously, and the inclined guide slot 304 moves synchronously with the opening and closing driving frame 302. Under the sliding cooperation between the inclined guide slot 304 and the opening and closing transmission column 308, the opening and closing control plate 301 moves synchronously, and the guide limit strip 307 slides along the corresponding transmission guide slot 306, so that the opening and closing control plates 301 move synchronously away from each other, the first through-hole and the second through-hole are opened, and urine passes through the catheter from the first docking component 1 to the second docking component 2 and flows into the liquid storage tank 4 through the opening and closing control component 3 in the open state; when urination is finished, the opening and closing driving frame 302 rotates synchronously in the opposite direction by rotating the wear-resistant driving ring 303 in the opposite direction, and the opening and closing control plates 301 move synchronously close to each other until the opening and closing control plates 301 are completely close to each other to form a closed disk, and the first through-hole and the second through-hole remain in a closed state.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A urinary catheterization device for preventing urinary incontinence, comprising a first docking assembly (1), characterized in that: The first docking assembly (1) comprises a liquid inlet pipe (101), one end of the liquid inlet pipe (101) is connected to the urinary catheter, the other end of the liquid inlet pipe (101) is fixedly connected to a first docking frame (102) in communication with the liquid inlet pipe (101), two first docking strips (103) are symmetrically fixedly connected to the side surface of the first docking frame (102), and the first docking strip (103) is an arc-shaped strip structure with an inclined sliding surface on the side surface; A second docking component (2) is snap-fitted below the first docking component (1), the second docking component (2) comprises a second docking frame (201), two first docking seats (202) are symmetrically fixedly connected to the side surface of the second docking frame (201), the first docking seats (202) are adapted to the first docking strip (103), and the first docking seats (202) are in an L-shaped plate structure; The lower surface of the second docking component (2) is fixedly connected with an opening and closing regulating component (3), the opening and closing regulating component (3) comprises a plurality of slidably arranged opening and closing regulating plates (301), the opening and closing regulating plates (301) are slidably matched with each other, and the opening and closing regulating plates (301) are tightly attached to each other to form a closed disk; The lower surface of the opening and closing regulating component (3) is rotatably connected to a liquid storage tank (4), and a restraining belt is fixedly connected to one side of the liquid storage tank (4).

2. The anti-falling urinary catheterization device according to claim 1, characterized in that: Two second docking seats (104) are symmetrically fixedly connected to the side surface of the first docking frame (102), the second docking seats (104) are L-shaped plate structures, and a first sealed ring (105) is fixedly connected to the lower surface of the first docking frame (102), and the first sealed ring (105) is made of elastic rubber material.

3. The anti-falling urinary catheterization device according to claim 2, characterized in that: Two limiting upright plates (106) are symmetrically and fixedly connected to one side of the second docking seat (104); a rotating shaft is rotatably arranged between the two limiting upright plates (106); two limiting rings (107) are symmetrically and rotatably connected to the side surface of the rotating shaft; an extension support plate is fixedly connected to the side surface of the limiting ring (107); a limiting return spring (108) is fixedly connected between the extension support plate and the corresponding second docking seat (104).

4. The anti-falling urinary catheterization device according to claim 3, characterized in that: Two second docking bars (203) are fixedly connected to the side surface of the second docking frame (201); the second docking bar (203) is an arc-shaped bar structure with an inclined sliding surface on the side surface, and the second docking bar (203) is adapted to the corresponding second docking seat (104).

5. The anti-falling urinary catheterization device according to claim 4, characterized in that: A liquid outlet pipe in communication with the second docking frame (201) is fixedly connected to the lower surface of the second docking frame (201), a second sealing ring (204) is fixedly connected to the upper surface of the second docking frame (201), the second sealing ring (204) is made of elastic rubber material, and an arc-shaped limit block (205) is fixedly connected to one side of the first docking seat (202), the arc-shaped limit block (205) being snap-fitted with the corresponding two limit rings (107).

6. The anti-falling urinary catheterization device according to claim 5, characterized in that: The opening and closing regulating component (3) further comprises an opening and closing driving frame (302) rotatably connected to the upper surface of the liquid storage tank (4), a first through opening is provided on the surface of the opening and closing driving frame (302), a wear-resistant driving ring (303) is fixedly connected to the peripheral side surface of the opening and closing driving frame (302), the peripheral side surface of the wear-resistant driving ring (303) is of a rough material structure, and an inclined guide groove (304) corresponding to the opening and closing regulating plate (301) is provided on the inner bottom of the opening and closing driving frame (302).

7. The anti-falling urinary catheterization device according to claim 6, characterized in that: The lower surface of the liquid outlet pipe is fixedly connected to an opening and closing support plate (305), the surface of the opening and closing support plate (305) is provided with a second through opening, and the lower surface of the opening and closing support plate (305) is provided with a transmission guide slot (306) corresponding to the opening and closing regulating plate (301) one by one.

8. The anti-falling urinary catheterization device according to claim 7, characterized in that: The upper surface of the opening and closing regulating plate (301) is fixedly connected with a guide limit strip (307), and the guide limit strip (307) is slidably matched with the corresponding transmission guide slot (306); the lower surface of the opening and closing regulating plate (301) is fixedly connected with an opening and closing transmission column (308), and the opening and closing transmission column (308) is slidably matched with the corresponding inclined guide slot (304).