Ultrasonic electronic seminal vesicle endoscope

By combining a miniature ultrasound device and a guidewire channel in the seminal vesiculoscope, visualization and precise operation of the ejaculatory duct opening are achieved, solving the problem of failure of existing seminal vesiculoscopes in the diagnosis and treatment of patients with long-term inflammation and anatomical variations, and improving the success rate of surgery and the convenience of operation.

CN223429553UActive Publication Date: 2025-10-14THE SECOND HOSPITAL OF YINZHOU DISTRICT NINGBO CITY (NINGBO UROLOGY & KIDNEY HOSPITAL)
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Patent Information

Application Number
CN202422604572.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-14
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing seminal vesiculoscopes have difficulty identifying the opening of the ejaculatory duct when diagnosing and treating patients with long-term chronic inflammation and hematospermia, resulting in examination failure. In addition, some patients have anatomical position variations and doctors lack experience.

Method used

An ultrasonic electronic seminal vesiculoscope combined with micro-ultrasound is used to find the opening of the ejaculatory duct at the front end of the seminal vesiculoscope through an ultra-fine ultrasonic probe. It is also equipped with a guide wire channel and inlet and outlet fluid channels to achieve visualization and precise operation.

Benefits of technology

It shortens the operation time, improves the success rate of the operation, avoids cross infection caused by reuse, conforms to the ergonomic design, and is more convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, and discloses an ultrasonic electronic seminal vesicle endoscope which comprises a seminal vesicle endoscope body, the head of the seminal vesicle endoscope body is in threaded connection with a guide rod, communicated ultrasonic device containing cavities are formed in the seminal vesicle endoscope body and the guide rod, an ultrasonic superfine probe is arranged at the bottom of each ultrasonic device containing cavity, and the ultrasonic superfine probe is connected with the guide rod. Guide wire channels which are communicated with each other are formed in the two sides of the seminal vesicle endoscope main body and the interior of the guide rod; according to the utility model, the mode of combining with micro ultrasound is adopted, the ultrasonic device accommodating cavity is designed on the basis of the original seminal vesicle endoscope, and the ultrasonic superfine probe can extend out of the front end of the seminal vesicle endoscope through the cavity channel, so that the beginning of an ejaculation tube can be found under the guidance of ultrasound; the process of searching for the ejaculatory duct opening is changed into visualization and precision from experience-based ejaculatory duct opening searching, the operation time is further shortened, and meanwhile the operation success rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an ultrasonic electronic seminal vesiculoscope. Background Art

[0002] Electronic spermatocystoscopy is a urological endoscope used to diagnose and treat spermatocyst diseases. It is mainly suitable for the diagnosis and treatment of spermatocystitis, spermatolithiasis and spermatocyst tumors. Specialists can use the spermatocystoscope to enter the spermatocyst to observe for inflammation, bleeding, stones and tumors, and take timely treatment measures. The spermatocystoscopy is a minimally invasive examination with the advantages of less trauma, faster recovery and less pain for patients.

[0003] After searching, an ultra-fine seminal vesiculoscope disclosed in application number 202121160575.1 includes a handheld tube, a main connecting piece is fixedly installed at the front end of the handheld tube, and a secondary connecting piece is clamped on the end of the main connecting piece away from the handheld tube; a soft sleeve is fixedly connected to the end of the secondary connecting piece away from the main connecting piece, and an expansion head is fixedly installed at the front end of the soft sleeve; a mounting tube, a first operating tube and a second operating tube are successively installed on the lower end and both sides of the handheld tube; the purpose of covering the lens is achieved, avoiding direct contact between the lens and the patient, and prolonging the service life of the lens; at the same time, the object covering the lens is disposable, which simplifies operation and facilitates use;

[0004] However, the above method still has the following defects in actual use: in the actual diagnosis and treatment process, it was found that patients with long-term chronic inflammation and hematospermia often have thickening of the membrane structure due to repeated stimulation of inflammation, which makes it difficult to distinguish from the surrounding tissues, and it is difficult to identify the opening of the ejaculatory duct, which often leads to failure of seminal vesiculoscopy. In addition, some patients have congenital variations in the anatomical position of the ejaculatory duct opening and the lack of experience of the examining physician leads to failure of seminal vesiculoscopy. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic electronic seminal vesiculoscope, which has the effect of shortening the operation time and improving the success rate of the operation by combining it with micro-ultrasound.

[0006] The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: an ultrasonic electronic seminal vesiculoscope, comprising a seminal vesiculoscope body, the head of the seminal vesiculoscope body being threadedly connected to a guide rod, the interior of the seminal vesiculoscope body and the interior of the guide rod being provided with interconnected ultrasonic device placement cavities, the bottom of the ultrasonic device placement cavity being provided with an ultrasonic ultrafine probe, both sides of the seminal vesiculoscope body and the interior of the guide rod being provided with interconnected guidewire channels, and guidewire tubes corresponding to the guidewire channels being fixedly provided at the bottom of both sides of the seminal vesiculoscope body.

[0007] The further setting of the utility model is that the ultrasonic superfine probe is connected with the joint through the mounting rod, the ultrasonic superfine probe is connected with the ultrasonic display signal through the data line, and the inside of the mounting rod is hollow so that the data line is arranged in the inside of the mounting rod.

[0008] The further setting of the utility model is that the mounting cylinder is fixedly arranged at the bottom end of the seminal vesicle mirror body, the inner wall of the mounting cylinder is provided with an internal thread, the top end of the guide rod is fixedly arranged with a mounting head, and the outer wall of the mounting head is provided with an external thread so that the mounting head is threadedly connected with the mounting cylinder.

[0009] The further setting of the utility model is that the inside of the seminal vesicle mirror body is provided with liquid inlet and outlet channels on both sides, the inside of the guide rod is provided with liquid inlet and outlet holes communicated with the liquid inlet and outlet channels, the top of the two sides of the seminal vesicle mirror body is fixedly arranged with liquid inlet and outlet pipes communicated with the liquid inlet and outlet channels, and the middle part of the liquid inlet and outlet pipes is provided with a control valve.

[0010] The further setting of the utility model is that the inside of the seminal vesicle mirror body and the inside of the guide rod are provided with an observation cavity communicated, the bottom of the observation cavity is provided with an objective lens, the top of one side of the seminal vesicle mirror body is fixedly arranged with a mounting pipe, one end of the mounting pipe away from the seminal vesicle mirror body is fixedly arranged with a fixing seat, the inside of the mounting pipe is provided with an ocular lens, the ocular lens is connected with the objective lens in signal through a visual optical fiber, and the visual optical fiber is arranged in the inside of the observation cavity.

[0011] The further setting of the utility model is that a light source is arranged between the guide wire pipe and the mounting pipe on one side of the seminal vesicle mirror body.

[0012] In conclusion, the utility model has the following beneficial effects: the utility model adopts the mode combined with the miniature ultrasonic, designs an ultrasonic device accommodating cavity on the basis of the original seminal vesicle mirror, the ultrasonic superfine probe can be explored out of the front end of the seminal vesicle mirror through the cavity, so that the seminal vesicle opening can be found under the ultrasonic guidance, the process of finding the seminal vesicle opening is changed from the past experience and luck to visualization and precision, the operation time is further shortened, and the operation success rate is improved; the guide wire pipes arranged on the two sides of the seminal vesicle mirror can enable the user to complete the operation of inserting the guide wire by only one hand while holding the seminal vesicle mirror with one hand, and compared with the single opening design of the tail of the existing seminal vesicle mirror, the guide wire and other cavities can be separated, the opening is moved to the side, which is beneficial to the operator, and the design is more in line with the ergonomic design. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is one of three-dimensional structure schematic diagrams of the utility model;

[0014] Fig. 2 It is the second three-dimensional structure schematic diagram of the utility model;

[0015] Fig. 3 This is one of the cross-sectional structural diagrams of the present utility model;

[0016] Fig. 4 This is the second schematic diagram of the cross-sectional structure of the present utility model;

[0017] Fig. 5 For this utility model Fig. 2 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. Seminal vesiculoscope body; 101. Mounting tube; 102. Guide rod; 103. Mounting head; 104. Ultrasonic device placement chamber; 105. Observation chamber; 106. Liquid inlet and outlet channels; 107. Liquid inlet and outlet holes; 108. Guide wire channel; 2. Ultrasonic ultrafine probe; 201. Mounting rod; 202. Connector; 3. Mounting tube; 301. Fixing seat; 302. Eyepiece; 303. Visual optical fiber; 304. Objective lens; 4. Guide wire tube; 5. Liquid inlet and outlet tubes; 6. Light source. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figs. 1-5 In the embodiment of the present invention, the ultrasonic electronic seminal vesiculoscope includes a seminal vesiculoscope body 1, the head of the seminal vesiculoscope body 1 is threadedly connected to a guide rod 102, the interior of the seminal vesiculoscope body 1 and the interior of the guide rod 102 are provided with a communicating ultrasound device placement cavity 104, the bottom of the ultrasound device placement cavity 104 is provided with an ultrasonic ultra-fine probe 2, after the ultrasound device is fully inserted, the ultrasonic ultra-fine probe 2 protrudes 0.5 cm from the head of the seminal vesiculoscope, so as to be used for detection, both sides of the seminal vesiculoscope body 1 and the interior of the guide rod 102 are provided with communicating guidewire channels 108, and the bottom of both sides of the seminal vesiculoscope body 1 are fixed with guidewire tubes 4 corresponding to the guidewire channels 108, so that the user can hold the seminal vesiculoscope with one hand and complete the guidewire insertion operation with only one hand, and the inside of the guidewire tube 4 is provided with a one-way valve to prevent the liquid from overflowing through the guidewire tube 4, which is more ergonomically designed and can allow the user to hold the seminal vesiculoscope with one hand and easily insert the guidewire with the other hand.

[0021] In this embodiment, preferably, the ultrasonic ultra-fine probe 2 is connected to the connector 202 via the mounting rod 201, and the ultrasonic ultra-fine probe 2 is connected to the ultrasonic display signal via a data line. The interior of the mounting rod 201 is hollow, so that the data line is placed inside the mounting rod 201, and the detection image of the ultrasonic ultra-fine probe 2 can be displayed on the ultrasonic display;

[0022] In this embodiment, preferably, a mounting tube 101 is fixedly provided at the bottom end of the spermatoscopic body 1, the inner wall of the mounting tube 101 is provided with an internal thread, and a mounting head 103 is fixedly provided at the top end of the guide rod 102, the outer wall of the mounting head 103 is provided with an external thread, so that the mounting head 103 is threadedly connected to the mounting tube 101, which facilitates the quick disassembly and assembly of the guide rod 102, making it disposable and preventing infection caused by repeated use;

[0023] In this embodiment, preferably, both sides of the interior of the spermatocystoscope body 1 are provided with inlet and outlet channels 106, and the interior of the guide rod 102 is provided with inlet and outlet holes 107 connected to the inlet and outlet channels 106. Inlet and outlet pipes 5 connected to the inlet and outlet channels 106 are fixedly provided on the top of both sides of the spermatocystoscope body 1 for flushing, and a control valve is provided in the middle of the inlet and outlet pipes 5 to control the opening and closing of the inlet and outlet pipes 5.

[0024] In this embodiment, preferably, one side of the interior of the spermatoscopic body 1 and the interior of the guide rod 102 are provided with a communicating observation cavity 105, an objective lens 304 is provided at the bottom of the observation cavity 105, a mounting tube 3 is fixedly provided at the top of one side of the spermatoscopic body 1, a fixing seat 301 is fixedly provided at one end of the mounting tube 3 away from the spermatoscopic body 1, an eyepiece 302 is provided inside the mounting tube 3, the eyepiece 302 is connected to the objective lens 304 via a visual optical fiber 303, and the visual optical fiber 303 is placed inside the observation cavity 105, the eyepiece 302 is connected to the central processing unit by signal, the central processing unit is provided with a display, and the image captured by the objective lens 304 is displayed on the display;

[0025] In this embodiment, preferably, a light source 6 is provided on one side of the seminal vesiculoscope body 1 between the guide wire tube 4 and the mounting tube 3. The light source 6 can increase the light intensity and facilitate operation.

[0026] During use, after the spermatocystoscope is inserted into the prostate cyst in the prostate part of the human urethra, the ultrasonic ultrafine probe 2 protruding from the front end of the spermatocystoscope is used to find the opening of the ejaculatory duct. After finding the opening of the ejaculatory duct under ultrasound, the guide wire is inserted into the target position through the guide wire tube 4 of the spermatocystoscope for trial insertion. After accurately probing into the ejaculatory duct, the spermatocystoscope is inserted into the ejaculatory duct and finally reaches the spermatocyst. There are liquid inlet and outlet channels 106 designed on the left and right sides of the head end of the spermatocystoscope, and corresponding liquid inlet and outlet holes 107 are designed on the left and right sides of the tail end of the spermatocystoscope, which can be used for flushing, or the ultrasonic device can be completely removed, and then the operating forceps are inserted to clamp spermatocyst stones and tissue biopsy. After use, the guide rod 102 is removed by threaded cooperation between the mounting tube 101 and the mounting head 103, so that the guide rod 102 can be used once, avoiding cross infection caused by repeated use.

[0027] The above merely describes preferred embodiments of the present application, and thus equivalent changes or modifications made in accordance with the structure, features and principles described in the patent application scope of the present application are included in the patent application scope of the present application.

Claims

1. An ultrasonic electronic spermatocystoscope, comprising a spermatocystoscope body (1), characterized in that: The head of the spermatoscopic body (1) is threadedly connected to a guide rod (102); the interior of the spermatoscopic body (1) and the interior of the guide rod (102) are provided with interconnected ultrasound device receiving cavities (104); the bottom of the ultrasound device receiving cavity (104) is provided with an ultrasound ultrafine probe (2); both sides of the spermatoscopic body (1) and the interior of the guide rod (102) are provided with interconnected guide wire channels (108); and guide wire tubes (4) corresponding to the guide wire channels (108) are fixedly provided at the bottoms of both sides of the spermatoscopic body (1).

2. The ultrasonic electronic spermatocystoscope according to claim 1, characterized in that: The ultrasonic ultrafine probe (2) is connected to a connector (202) via a mounting rod (201), the ultrasonic ultrafine probe (2) is connected to an ultrasonic display signal via a data line, and the interior of the mounting rod (201) is hollow, so that the data line is placed inside the mounting rod (201).

3. The ultrasonic electronic spermatocystoscope according to claim 1, characterized in that: A mounting tube (101) is fixedly provided at the bottom end of the seminal vesicle mirror body (1), the inner wall of the mounting tube (101) is provided with an internal thread, and a mounting head (103) is fixedly provided at the top end of the guide rod (102), the outer wall of the mounting head (103) is provided with an external thread, so that the mounting head (103) is threadedly connected to the mounting tube (101).

4. The ultrasonic electronic spermatocystoscope according to claim 1, characterized in that: Both sides of the interior of the spermatoscopic mirror body (1) are provided with inlet and outlet liquid channels (106); the interior of the guide rod (102) is provided with inlet and outlet liquid holes (107) communicating with the inlet and outlet liquid channels (106); inlet and outlet liquid pipes (5) communicating with the inlet and outlet liquid channels (106) are fixedly provided at the tops of both sides of the spermatoscopic mirror body (1), and a control valve is provided in the middle of the inlet and outlet liquid pipes (5).

5. The ultrasonic electronic spermatocystoscope according to claim 1, characterized in that: An observation cavity (105) communicating with each other is provided on one side of the interior of the spermatoscopic body (1) and the interior of the guide rod (102); an objective lens (304) is provided at the bottom of the observation cavity (105); a mounting tube (3) is fixedly provided on the top of one side of the spermatoscopic body (1); a fixing seat (301) is fixedly provided on one end of the mounting tube (3) away from the spermatoscopic body (1); an eyepiece (302) is provided inside the mounting tube (3); the eyepiece (302) is connected to the objective lens (304) via a visual optical fiber (303), and the visual optical fiber (303) is placed inside the observation cavity (105).

6. The ultrasonic electronic spermatocystoscope according to claim 1, characterized in that: A light source (6) is provided on one side of the seminal vesiculoscope body (1) between the guide wire tube (4) and the mounting tube (3).

Citation Information

Patent Citations

  • Superfine seminal vesicle endoscope

    CN215227476U