Auxiliary device for sow catheter intubation

By designing a catheter intubation assist device for sows, the problem of difficult observation of the position of the urethra opening is solved by using lighting and amplification functions, and the convenience and accuracy of catheter insertion are significantly improved.

CN222517060UActive Publication Date: 2025-02-25THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420105428.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2025-02-25
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

In surgical robot training, the urethra opening position of female minipigs is low, making it difficult to directly observe and place the catheter, making it difficult to intubate.

Method used

A sow catheter intubation auxiliary device is designed, including an expansion column made of transparent material, an inflatable and an enlarged piece. There is a lighting lamp inside the expansion column, and the inflatable member can expand and support the vaginal opening. The magnifying member can enlarge the urethral opening and convenient observation through the moving member and a magnifying glass.

Benefits of technology

Through lighting and amplification, the insertion process of the urethra catheter is significantly convenient, the operation difficulty is reduced, and the accuracy and efficiency of the intubation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catheter placement devices, and discloses a sow catheter intubation auxiliary device which comprises an expansion column made of transparent materials, and an illuminating lamp is inserted in the middle of the expansion column; the inflation part is arranged on the surface of the expansion column and is made of a transparent material, and at least one catheter clamp is arranged on the surface of the inflation part; the moving part is located on the outer side of the inflation part and slidably connected with the expansion column, and a top inner cavity is higher than the top face of the clamp; the amplifying part is adjustably arranged at the top of the moving part corresponding to the urethral orifice of the sow. Through the cooperative arrangement of the expansion column, the illuminating lamp and the inflation piece, the whole body can be a luminous body in use, the illuminating effect is achieved, and the sow vaginal orifice inserting device is more convenient to insert into the sow vaginal orifice.
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Description

Technical Field

[0001] The utility model relates to the technical field of urinary catheter placement devices, in particular to a sow urinary catheter insertion auxiliary device. Background Art

[0002] As the research and development of various surgical robots in China has become increasingly intense, surgical robots have become one of the main directions of minimally invasive treatment in the future. Robot-assisted surgery provides great convenience for minimally invasive surgery with its three-dimensional high-definition vision, wrist-rotating surgical instruments and intuitive motion control during the operation. Traditional dry simulation training or animal ex vivo organ operation training cannot realistically simulate the clinical surgical environment and signs. Animal live experiments are recognized as the best training model, which can provide good training conditions and effects, and effectively improve the operator's surgical proficiency and experience. Therefore, the use of experimental animals at home and abroad to realize surgical robot training has also become an important way to improve surgeons' laparoscopic surgical skills. During the training, it is necessary to place a catheter in female miniature pigs to prevent the bladder filling during the operation from affecting the surgical field of view. However, the urethral opening of miniature pigs is located in the vestibule of the vagina, which is low and difficult to observe directly. The operator who performs the catheter insertion cannot place the catheter under visual conditions. In actual use, it is mostly blind insertion, and there is no corresponding auxiliary intubation structure available, which greatly increases the difficulty of experimental operation. In view of the above, the present application proposes a sow urinary catheter insertion auxiliary device with convenient lighting and the effect of magnifying the urethral opening of the conduit to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a sow urinary catheter insertion auxiliary device, which solves the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] A sow urinary catheter insertion auxiliary device, comprising:

[0006] The expansion column is made of transparent material and has a lighting lamp inserted in the middle;

[0007] The inflatable piece is arranged on the surface of the expansion column and is made of transparent material, and at least one urinary catheter clip is arranged on the surface;

[0008] The moving part is located outside the inflatable part and is slidably connected to the expansion column, and the inner cavity at the top of the moving part is higher than the top surface of the clamp;

[0009] The enlarged part can be adjusted to correspond to the urethra opening of the sow and is arranged on the top of the movable part.

[0010] Optionally, the inflatable member is composed of a first bag cavity, a second bag cavity, an inflation tube and an inflation bag.

[0011] Optionally, the first capsule cavity is fixedly arranged at the upper half of the expansion column; the second capsule cavity is arranged at the lower half of the expansion column; there is a gap between the first capsule cavity and the second capsule cavity, and the movable part passes through the gap to be slidably connected with the expansion column.

[0012] Optionally, one end of the inflation tube penetrates into the expansion column and is connected to the first bag cavity and the second bag cavity respectively; and the other end of the inflation tube is located outside the expansion column and is connected to the inflation bag.

[0013] Optionally, the moving member is composed of a buckle ring and a heightening ring;

[0014] The moving part is sleeved on the outer surfaces of the first and second sac cavities and connected to the expansion column;

[0015] The heightening ring is fixedly connected to a side of the moving part which is biased toward the inflatable part and is provided with a clamp.

[0016] Optionally, the magnifying member is composed of a sliding block, a telescopic rod, an arc frame and a magnifying glass.

[0017] Optionally, the slider is slidably connected to the surface of the heightening ring via a slideway.

[0018] Optionally, one side of the telescopic rod is fixedly connected to the slider, and the other side of the telescopic rod is fixedly connected to the arc frame.

[0019] Optionally, two sides of the magnifying glass 44 are connected to the inner cavity of the arc frame 43 via a rotating shaft.

[0020] The utility model provides a sow urinary catheter intubation auxiliary device, which has the following beneficial effects:

[0021] 1. Through the coordinated setting of the expansion column, the lighting lamp and the inflatable part, the whole can be a luminous body during use, achieving the lighting effect, making it more convenient to insert into the vaginal opening of the sow.

[0022] 2. Through the setting of the moving parts and the magnifying glass, the urethral opening of the sow can be observed more conveniently during operation, thereby facilitating the subsequent insertion of the urethral tube into the urethral opening for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the inflatable component of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the lighting lamp of the utility model;

[0026] Figure 4 It is a schematic diagram of the structure of the amplifier of the utility model.

[0027] In the figure: 1, expansion column; 11, lighting lamp; 2, inflatable part; 211, clamp; 21, first bag cavity; 22, second bag cavity; 23, inflatable tube; 24, inflatable bag; 3, moving part; 31, buckle; 32, heightening ring; 4, magnifying part; 41, slider; 42, telescopic rod; 43, arc frame; 44, magnifying glass. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects of the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments.

[0029] In the description of the present invention, it should be understood that the terms "lateral", "longitudinal", "end", "edge", "sidewall", "up", "down", "upper part", "lower part", "directly above", "surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "end", "head" and "tail" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the technical solution of 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 should not be understood as a limitation on the present invention.

[0030] In order to facilitate the insertion of a urinary catheter into the urethral opening of a sow, the present application proposes a sow urinary catheter insertion auxiliary device, which is as follows:

[0031] For reference Figure 1 The present application is mainly composed of an expansion column 1, an inflatable member 2 arranged on the surface of the expansion column 1, a movable member 3 located outside the inflatable member 2 and an amplifying member 4 arranged on the movable member 3 and moving synchronously with the movable member 3. Therefore, during the operation, the position of the catheter port can be more clearly observed when the catheter is inserted to perform subsequent work.

[0032] For reference Figure 1 The expansion column 1 is inserted into the vaginal opening of the sow to form a certain support; the inflatable member 2 is arranged on the outer surface of the expansion column 1; the support area of ​​the expansion column 1 is expanded by inflation so as to completely resist the vaginal opening of the sow.

[0033] For reference Figure 2 The inflatable member 2 is mainly composed of a first bag cavity 21, a second bag cavity 22, an inflation tube 23 and an inflation bag 24; in order to maintain the movable member 3 moving outside the inflatable member 2, the bag cavity used to support the sow's vaginal opening is divided into a first bag cavity 21 and a second bag cavity 22, so that there is a gap between the two for the movable member 3 to be connected with the expansion column 1.

[0034] In order to further facilitate the inflation of the first bag cavity 21 and the second bag cavity 22 through the inflation tube 23, the inflation tube 23 is arranged in the expansion column 1. The top of the inflation tube 23 is a forked design. It penetrates into the expansion column 1 and connects the first bag cavity 21 and the second bag cavity 22 at the same time, and the interior is inflated through the inflation bag 24 connected by the inflation tube 23.

[0035] For reference Figure 3 It should be noted that the inflatable member 2 and the expansion column 1 are both made of medical transparent materials; thus, they appear transparent. A lighting lamp 11 is arranged inside the expansion column 1. When the lighting lamp 11 is turned on, the whole becomes luminous, which is more convenient when inserted into the vaginal opening of the sow.

[0036] By operating the inflatable part 2, the vaginal opening of the sow is propped up, and the urethral opening of the sow is now in an open state, and the operator can insert the catheter into the urethral opening of the sow; considering that the urethral opening is small, it is easy to be inconvenient when plugging in, so the moving part 3 and the magnifying part 4 are provided to provide auxiliary magnification effect when plugging in the urethral tube.

[0037] For reference Figure 4 , wherein the moving part 3 is mainly composed of a buckle ring 31 and a heightening ring 32; the two sides of the top of the buckle ring 31 are connected to the gap formed between the first bag cavity 21 and the second bag cavity 22 through a slideway, and is located in the lower half of the expansion column 1 for movement; the heightening ring 32 is arranged on the side of the deflection inflatable part 2 where the clamp 211 is provided, and the inner wall of the heightening ring 32 is higher than the top of the clamp 211, and is located on the upper side of the clamp 211 for movement;

[0038] When the moving member 3 moves, the enlarging member 4 can be driven to move synchronously, so that the enlarging member 4 can enlarge the operating part, which is more conducive to the introduction of the differential catheter.

[0039] Among them, the magnifying member 4 is composed of a slider 41, a telescopic rod 42, an arc frame 43 and a magnifying glass 44. The slider 41 is used to realize the left and right movement of the magnifying glass 44 on the heightening ring 32, thereby causing the position of the magnifying glass 44 to be exactly opposite to the magnified position; and further, during use, the magnifying glass 44 may be too high or too low. Therefore, the present application sets a telescopic rod 42 in the middle of the connection between the magnifying glass 44 and the slider 41. The telescopic rod 42 used is a prior art, and please do not elaborate on it.

[0040] At the same time, in order to further enable the magnifying glass 44 to achieve an angle tilting effect during use, an arc frame 43 is provided at the connection between the telescopic rod 42 and the magnifying glass 44, and the inner wall of the arc frame 43 is connected to both sides of the magnifying glass 44 through a rotating shaft, so that the magnifying glass 44 can achieve a tilting effect.

[0041] Furthermore, if it is necessary to enable the magnifying glass 44 to present a better viewing effect during use, a direct lighting structure may be provided on the magnifying glass 44 to enhance observation.

[0042] In the utility model, the working steps of the device are as follows:

[0043] 1. First, insert the expansion column 1 with the inflatable member 2 into the vaginal opening of the sow, and turn on the lighting lamp 11 provided in the expansion column 1 before insertion, so that a light source is formed outside the device through the lighting lamp 11 to achieve a lighting effect;

[0044] 2. Secondly, the supporting diameter of the expansion column 1 is expanded by inflating the inflatable member 2, thereby tightening the expansion column in the vaginal opening of the sow;

[0045] 3. Then, move the part 3 to one side to change the position of the enlarged part 4, so that the enlarged part 4 can be aligned with the urethra opening of the sow;

[0046] 4. Finally, the operator can insert the urinary catheter into the urethra of the sow by observing through the magnifying piece 4, and fix it by clamping with the clamp 211.

[0047] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of protection claimed by the utility model. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sow urinary catheter intubation auxiliary device, characterized in that: include, The expansion column (1) is made of transparent material and has a lighting lamp (11) inserted in the middle; An inflatable member (2) is arranged on the surface of the expansion column (1) and is made of a transparent material, and has at least one urinary catheter clip (211) arranged on the surface; The moving part (3) is located outside the inflatable part (2) and is slidably connected to the expansion column (1), and the inner cavity at the top thereof is higher than the top surface of the clamp (211); The enlarging member (4) can be adjusted to correspond to the urethra opening of the sow and is arranged on the top of the moving member (3).

2. The sow urinary catheter insertion auxiliary device according to claim 1, characterized in that: The inflatable member (2) is composed of a first bag cavity (21), a second bag cavity (22), an inflatable tube (23) and an inflatable bag (24).

3. The sow urinary catheter insertion auxiliary device according to claim 2, characterized in that: The first capsule cavity (21) is fixedly arranged on the upper half of the expansion column (1); the second capsule cavity (22) is arranged on the lower half of the expansion column (1); there is a gap between the first capsule cavity (21) and the second capsule cavity (22), and the moving part (3) passes through the gap and is slidably connected to the expansion column (1).

4. The sow urinary catheter insertion auxiliary device according to claim 2, characterized in that: One end of the inflation tube (23) penetrates into the interior of the expansion column (1) and is respectively connected to the first sac cavity (21) and the second sac cavity (22); and the other end of the inflation tube (23) is located outside the expansion column (1) and is connected to the inflation bag (24).

5. The sow urinary catheter insertion auxiliary device according to claim 2, characterized in that: The moving member (3) is composed of a buckle ring (31) and a heightening ring (32); The moving member (3) is sleeved on the outer surfaces of the first capsule cavity (21) and the second capsule cavity (22) and is connected to the expansion column (1); The heightening ring (32) is fixedly connected to a side of the moving part (3) which is biased toward the inflatable part (2) and is provided with a clamp (211).

6. The sow urinary catheter insertion auxiliary device according to claim 5, characterized in that: The magnifying member (4) is composed of a sliding block (41), a telescopic rod (42), an arc frame (43) and a magnifying glass (44).

7. The sow urinary catheter insertion auxiliary device according to claim 6, characterized in that: The sliding block (41) is slidably connected to the surface of the heightening ring (32) via a slideway.

8. The sow urinary catheter insertion auxiliary device according to claim 6, characterized in that: One side of the telescopic rod (42) is fixedly connected to the slider (41), and the other side is fixedly connected to the arc frame (43).

9. The sow urinary catheter insertion auxiliary device according to claim 6, characterized in that: Both sides of the magnifying glass (44) are connected to the inner cavity of the arc-shaped frame (43) via a rotating shaft.

Citation Information

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