Tip cap for endoscope and auxiliary mounting equipment
By designing the cap guard, fixing sleeve and nylon rope structure of the endoscope for the apex cap, the flexible separation of the endoscope and biopsy forceps is achieved, solving the problem of inconvenience in the prior art and improving the efficiency of minimally invasive surgery.
Patent Information
- Application Number
- CN202421010695.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing endoscopic apex cap is inconvenient to operate when separation is required, which affects the efficiency of minimally invasive surgery.
A ptery cap for endoscopes is designed, including endoscope guard cap, instrument fixing sleeve and nylon rope. The instrument fixing sleeve is pulled by nylon rope to slide left and right and away from the guard cap, thereby realizing the endoscope and biopsy forceps. Disassemble and separate.
The problem of inconvenient operation when the apex cap is inserted into the endoscope and biopsy forceps and needs to be separated is solved, which improves the efficiency of minimally invasive surgery.
Smart Images

Figure CN222516812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of endoscopes, in particular to a tip cap for an endoscope and an auxiliary installation device. Background Art
[0002] Endoscopes have become a common medical device for observing and obtaining the digestive tract and digestive organs. Doctors can directly obtain images of the digestive tract through endoscopes, so that they can diagnose and treat digestive system diseases more accurately. Endoscopes are usually provided with a channel for biopsy forceps to penetrate, which is used for biopsy sampling of local lesions during endoscopic examinations. A tip cap is provided on the head end of the endoscope insertion tube, and the tip cap is provided to prevent the mucosa from squeezing and covering the lens. With the development of science and technology, the use of endoscopes can not only complete inspections, but also realize minimally invasive surgery. The premise is that the channel for biopsy forceps to penetrate must be reserved for minimally invasive surgical tools to penetrate, and the biopsy forceps must be detachably connected to the outside of the endoscope and can be separated at a specific position.
[0003] Prior art CN219166350U disposable endoscope tip cap, the tip cap is a hollow cylindrical tip cap arranged around the outer diameter circumference of the end of the endoscope lens and protruding from the end of the endoscope lens; the tip cap is a multi-layer spiral tip cap wrapped around the end of the endoscope lens; the tip cap includes a fixing portion wrapped around the outer circumference of the end of the endoscope lens and a cavity protruding from the end of the endoscope lens, and the cavity is provided with an opening facing the same direction as the end of the endoscope lens. Compared with the tip cap of the prior art, the tip cap of the utility model does not need to use tape to wrap the tip cap around the end of the endoscope lens, is easy and quick to install, and can adapt to endoscope lens ends of various sizes. In addition, it also has the advantages of being easy to mass produce and low production cost.
[0004] However, when the above-mentioned endoscope tip cap is used, it is found that since the tip cap covers both the endoscope and the biopsy forceps, it is very inconvenient to operate when they need to be separated when reaching a specific position, thereby affecting the efficiency of minimally invasive surgery. Utility Model Content
[0005] The utility model aims to provide a tip cap for an endoscope and an auxiliary installation device, aiming to solve the problem that the tip cap of the existing endoscope covers both the endoscope and the biopsy forceps, which is inconvenient to operate when they need to be separated.
[0006] To achieve the above-mentioned purpose, in a first aspect, the utility model provides a tip cap for an endoscope, comprising an endoscope cap, an instrument fixing sleeve and a nylon rope, wherein the instrument fixing sleeve is slidably arranged on the outside of the endoscope cap, the nylon rope is fixedly connected to the instrument fixing sleeve and passes through one side of the endoscope cap, the instrument fixing sleeve comprises a fixing sleeve body, a fixing ring and a slide; the slide is slidably connected to the endoscope cap and is located on the outside of the endoscope cap, the fixing sleeve body is fixedly connected to the slide and is located on the top of the slide, and the fixing ring is fixedly connected to the fixing sleeve body and is located on both sides of the fixing sleeve body.
[0007] The endoscope protective cap comprises a protective cap body and a slide rail, wherein the slide rail is slidably connected to the slides and is located between the slides, and the protective cap body is fixedly connected to the slide rail and is located at the bottom of the slide rail.
[0008] In the second aspect, the utility model also provides an auxiliary installation device for a tip cap for an endoscope, comprising a base, a fixed plate, a sliding plate and a pull rod, wherein the fixed plate is fixedly connected to the base and is located on one side of the base, the sliding plate is slidably connected to the base and is located on one side of the fixed plate, and the pull rod is fixedly connected to the sliding plate and is located on one side of the sliding plate.
[0009] Among them, the endoscope tip cap auxiliary installation device also includes a guide rod and a slip ring, the guide rod is fixedly connected to the fixed plate and is located on one side of the fixed plate, and the slip ring is fixedly connected to the sliding plate and is sleeved on the outside of the guide rod.
[0010] Wherein, the sliding plate includes a slide plate and a clamping plate, the slide plate is slidably connected to the base and is located on the top of the base, and the clamping plate is fixedly connected to the slide plate and is located on a side of the slide plate away from the base.
[0011] The utility model discloses a tip cap and auxiliary installation equipment for an endoscope, wherein the endoscope protective cap is used to cover the front end of the endoscope to prevent the mucosa from squeezing and covering the lens of the endoscope when the endoscope is extended into the patient's esophagus for inspection, and the instrument fixing sleeve is used to fix the biopsy forceps on the endoscope protective cap, so that the biopsy forceps and the endoscope can be extended together. When the endoscope is extended to a specific position, the medical staff pulls the nylon rope with their hands to make the instrument fixing sleeve slide to the left and right sides until the instrument fixing sleeve falls off from the endoscope protective cap, that is, the disassembly and separation of the endoscope and the biopsy forceps is completed, and the use is flexible and convenient. Specifically, the medical staff pulls the nylon rope with their hands to make the nylon rope pull the fixing ring to drive the fixing sleeve body to move, so that the fixing sleeve body is separated from the endoscope protective cap and falls off, thereby solving the problem that the tip cap of the existing endoscope covers both the endoscope and the biopsy forceps, and it is inconvenient to operate when separation is required. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 The utility model is a structural schematic diagram of a tip cap for an endoscope.
[0014] Figure 2 The utility model is a longitudinal sectional view of a tip cap for an endoscope.
[0015] Figure 3 The utility model is a structural schematic diagram of an end cap auxiliary installation device for an endoscope.
[0016] In the figure: 101-endoscope protective cap, 102-instrument fixing sleeve, 103-nylon rope, 104-fixing sleeve body, 105-fixing ring, 106-slide, 107-protective cap body, 108-slide rail, 201-base, 202-fixing plate, 203-sliding plate, 204-pull rod, 205-guide rod, 206-slip ring, 207-slide plate, 208-clamping plate. DETAILED DESCRIPTION
[0017] First, see Figure 1-Figure 2 , Figure 1 It is a structural schematic diagram of the utility model. Figure 2 It is a longitudinal sectional view of the utility model, comprising an endoscope cap 101, an instrument fixing sleeve 102 and a nylon rope 103, wherein the instrument fixing sleeve 102 comprises a fixing sleeve body 104, a fixing ring 105 and a slide 106; the endoscope cap 101 comprises a cap body 107 and a slide rail 108. The above scheme solves the problem that the existing endoscope tip cap covers both the endoscope and the biopsy forceps, which is inconvenient to operate when they need to be separated. It can be understood that the above scheme can be used in medical device scenarios.
[0018] According to this specific embodiment, the endoscope cap 101 is used to cover the front end of the endoscope to prevent the mucosa from squeezing and covering the endoscope lens when the endoscope is inserted into the patient's esophagus for inspection. The instrument fixing sleeve 102 is used to fix the biopsy forceps on the endoscope cap 101, so that the biopsy forceps and the endoscope can be inserted together. When the endoscope is inserted to a specific position, the medical staff pulls the nylon rope 103 with their hands to make the instrument fixing sleeve 102 slide to the left and right sides until the instrument fixing sleeve 102 falls off from the endoscope protective cap 101, that is, the disassembly and separation of the endoscope and the biopsy forceps is completed, which is flexible and convenient to use. Specifically, the medical staff pulls the nylon rope 103 with their hands, so that the nylon rope 103 pulls the fixing ring 105 to drive the fixing sleeve body 104 to move, thereby making the slide 106 slide and separate from the endoscope protective cap 101 and fall off, thereby solving the problem that the existing endoscope tip cap covers both the endoscope and the biopsy forceps, which is inconvenient to operate when they need to be separated.
[0019] Among them, the slide rail 108 is slidably connected to the slide 106 and is located between the slides 106. The protective cap body 107 is fixedly connected to the slide rail 108 and is located at the bottom of the slide rail 108. The setting of the slide rail 108 is used for the sliding of the slide 106. The protective cap body 107 is used to cover the front end of the endoscope to prevent the mucosa from squeezing and covering the lens of the endoscope when the endoscope is extended into the patient's esophagus for inspection.
[0020] When the endoscope tip cap is used, medical staff pulls the nylon rope 103 by hand, so that the nylon rope 103 pulls the fixing ring 105 to drive the fixing sleeve body 104 to move, thereby making the slide 106 slide on the slide rail 108 until it is separated from the protective cap body 107 and falls off.
[0021] In the second aspect, based on the first embodiment, please refer to Figure 3 , Figure 3 It is a structural schematic diagram of the utility model. The endoscope tip cap auxiliary installation device of this embodiment also includes a base 201, a fixed plate 202, a sliding plate 203 and a pull rod 204. The endoscope tip cap auxiliary installation device also includes a guide rod 205 and a slip ring 206. The sliding plate 203 includes a slide plate 207 and a clamping plate 208.
[0022] According to this specific embodiment, the fixed plate 202 is fixedly connected to the base 201 and is located on one side of the base 201. The sliding plate 203 is slidably connected to the base 201 and is located on one side of the fixed plate 202. The pull rod 204 is fixedly connected to the sliding plate 203 and is located on one side of the sliding plate 203. The base 201 provides installation conditions for the fixed plate 202. The sliding plate 203 can slide on the base 201 to open the fixing groove between the fixed plate 202, so that the tip cap proposed in the utility model can be fixed to assist the installation of the tip cap and the endoscope. The setting of the pull rod 204 makes it convenient for medical staff to pull the sliding plate 203.
[0023] Among them, the guide rod 205 is fixedly connected to the fixed plate 202 and is located on one side of the fixed plate 202. The slip ring 206 is fixedly connected to the sliding plate 203 and is sleeved on the outside of the guide rod 205. The setting of the guide rod 205 and the slip ring 206 is used to guide the sliding plate 203 to prevent the sliding plate 203 from deviating when sliding.
[0024] Secondly, the slide plate 207 is slidably connected to the base 201 and is located at the top of the base 201. The snap-in plate 208 is fixedly connected to the slide plate 207 and is located on the side of the slide plate 207 away from the base 201. The slide plate 207 slides on the base 201, driving the snap-in plate 208 to slide, thereby opening the fixed groove between the fixed plate 202 for the tip cap to be fixed.
[0025] When the endoscope tip cap auxiliary installation device is used, the medical staff pulls the pull rod 204 with their hands, so that the clamping plate 208 drives the slide plate 207 to slide on the base 201, thereby opening the fixing groove between the fixing plate 202. At this time, the medical staff can insert the tip cap into the fixing groove, and then reset the clamping plate 208 to complete the fixation of the tip cap and assist the installation of the endoscope and the tip cap.
[0026] What is disclosed above is only a preferred embodiment of the tip cap and auxiliary installation device for an endoscope of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A tip cap for an endoscope, characterized in that: It includes an endoscope cap, an instrument fixing sleeve and a nylon rope, wherein the instrument fixing sleeve is slidably arranged on the outside of the endoscope cap, the nylon rope is fixedly connected to the instrument fixing sleeve and passes through one side of the endoscope cap, and the instrument fixing sleeve includes a fixing sleeve body, a fixing ring and a sliding sheet; The slide is slidably connected to the endoscope cap and is located outside the endoscope cap. The fixed sleeve body is fixedly connected to the slide and is located on the top of the slide. The fixed ring is fixedly connected to the fixed sleeve body and is located on both sides of the fixed sleeve body.
2. The endoscope tip cap according to claim 1, characterized in that: The endoscope protective cap comprises a protective cap body and a slide rail, wherein the slide rail is slidably connected to the slide sheets and is located between the slide sheets, and the protective cap body is fixedly connected to the slide rail and is located at the bottom of the slide rail.
3. An endoscope tip cap auxiliary installation device, applied to an endoscope tip cap as claimed in claim 1, characterized in that: It includes a base, a fixed plate, a sliding plate and a pull rod, wherein the fixed plate is fixedly connected to the base and is located at one side of the base, the sliding plate is slidably connected to the base and is located at one side of the fixed plate, and the pull rod is fixedly connected to the sliding plate and is located at one side of the sliding plate.
4. The endoscope tip cap auxiliary installation device according to claim 3, characterized in that: The endoscope tip cap auxiliary installation device also includes a guide rod and a slip ring. The guide rod is fixedly connected to the fixed plate and is located on one side of the fixed plate. The slip ring is fixedly connected to the sliding plate and is sleeved on the outside of the guide rod.
5. The endoscope tip cap auxiliary installation device according to claim 4, characterized in that: The sliding plate comprises a sliding plate and a clamping plate, wherein the sliding plate is slidably connected to the base and is located on the top of the base, and the clamping plate is fixedly connected to the sliding plate and is located on a side of the sliding plate away from the base.
Citation Information
Patent Citations
Disposable endoscope tip cap
CN219166350U