Soft endoscope drying table
By designing a drying table including an outer drying blow pipe, an inner drying blow pipe and an operating table, combined with the combination of the end lens end fixing and the operating end fixing, the soft endoscope is fully fixed and sealed, and the problems of oscillation and aerosol formation in the existing drying device are solved, and the safety and convenience of the drying process are improved.
Patent Information
- Application Number
- CN202422255612.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing soft endoscopic drying device can easily cause violent swing of the outer hose during the drying process, and residual liquid inside merges with gas to form an aerosol, increasing the risk of medical infection.
A drying table including an outer drying blow tube, an inner drying blow tube and an operating table is designed. Through the combination of the endoscope end fixing member and the operating end fixing member, the soft endoscope is fully fixed and sealed. When internal drying, the elastic clips of the mounting member gather through the extrusion chamber to form a closed annular shape, which fits with the endoscopic side walls to achieve fixation and sealing.
It effectively avoids the formation of aerosols, improves the safety and convenience of the drying process, ensures reliable fixation of the endoscopic end, reduces shaking, and reduces the risk of medical infection.
Smart Images

Figure CN223020732U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical devices, and particularly to a drying table for a flexible endoscope. Background Art
[0002] To clearly diagnose the patient's condition, it is usually necessary to insert a flexible endoscope to clearly observe the lesion. Since the flexible endoscope is in long-term contact with the patient's body fluid, thorough internal and external cleaning is required after the operation. Commonly used flexible endoscopes include fiber flexible endoscopes and electronic flexible endoscopes. Among them, fiber flexible endoscopes are widely used due to their low usage cost. The fiber flexible endoscope includes an operation end and an endoscope end for insertion. The operation end is composed of an eyepiece, an air supply joint, a water supply joint, and an operation button, while the endoscope end includes an outer hose. A light guide beam and an image guide beam for imaging are integrated inside the outer hose. During cleaning, the inside of the outer hose needs to be thoroughly cleaned, and after cleaning, the inside needs to be dried to avoid bacterial growth. The existing drying device is usually a drying table with a blowing pipe. By connecting a drying pipe to the air supply joint at the operation end, the inside of the outer hose is dried through the flow of gas. However, since the outer hose is not fixed and sealed, it is extremely easy to swing violently during the gas flow, and the residual liquid inside combines with the gas to form aerosol and enters the air, and the existing germs are extremely likely to cause medical infections. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a drying table for a flexible endoscope. The utility model can fully fix and seal the flexible endoscope, and improve the convenience and safety of the drying process.
[0004] The technical solution of the utility model: A drying table for a flexible endoscope, including a drying table main body, an outer drying blowing pipe, an inner drying blowing pipe, and an operation table are arranged on the drying table main body. A liquid outlet, an endoscope end fixing part, and an operation end fixing part are arranged on the drying table main body, and the endoscope end fixing part is arranged on the liquid outlet; an installation port is arranged on the side of the endoscope end fixing part, and a liquid passing channel connected to the liquid outlet is connected to the inner end of the installation port; an installation part with a threaded fit is arranged on the installation port, an endoscope end socket is arranged inside the installation part, and annularly uniformly distributed elastic clip pieces are arranged at the inner end of the installation part, and there is an activity gap between the elastic clip pieces; an extrusion cavity for gathering the elastic clip pieces is arranged at the inner end of the installation port.
[0005] In the above-mentioned drying table for a flexible endoscope, the extrusion cavity is frustum-shaped, and its small circular end is connected to the liquid passing channel; the outer end spacing of the activity gap is greater than its inner end gap.
[0006] In the aforementioned drying table for a flexible endoscope, the extrusion cavity is frustum-shaped, and its small circular end is connected to the liquid passing channel; the outer end spacing of the activity gap is greater than its inner end gap.
[0007] In the drying table of the aforementioned flexible endoscope, a lower groove adapted to the operating end of the flexible endoscope is provided on the operating end fixing member. A stopper is provided above the lower groove near the endoscope end fixing member. An upper groove is provided at the bottom of the stopper. The upper groove and the lower groove enclose a positioning cavity adapted to the operating end of the flexible endoscope; a strip-shaped bayonet that communicates with the upper groove and fits with the endoscope end of the flexible endoscope is provided on the stopper.
[0008] In the drying table of the aforementioned flexible endoscope, a gas supply joint limiting groove is provided at one end of the stopper away from the endoscope end fixing member.
[0009] In the drying table of the aforementioned flexible endoscope, the liquid passing channel is L-shaped and has an arc transition at the corner.
[0010] In the drying table of the aforementioned flexible endoscope, a holding block is provided at the outer end of the mounting member, and friction lines are provided on the holding block.
[0011] In the drying table of the aforementioned flexible endoscope, an outer cover covering the operating end fixing member and the operating table is provided on the drying table main body.
[0012] In the drying table of the aforementioned flexible endoscope, a sealing interface communicating with the liquid passing channel is provided on the endoscope end fixing member; a pressure measuring hose with an end matching the sealing interface is provided on the drying table main body.
[0013] Compared with the prior art, the present utility model dries the outer wall of the flexible endoscope through the operating table and the outer drying blowpipe; before internal drying, the mounting member part is screwed into the mounting opening, then the operating end of the flexible endoscope is placed on the operating end fixing member and fixed, then the endoscope end of the flexible endoscope is inserted into the endoscope end socket, further reaches the liquid passing channel through the extrusion cavity, and finally the mounting member is fully screwed in. The elastic clip of the mounting member contacts the extrusion cavity, and the extrusion cavity pushes the elastic clips to gather. The contraction of the moving gap makes the inner ends of the elastic clips form a closed ring, which fully fits with the side wall of the endoscope end to achieve fixation, and at the same time isolates the liquid passing channel and the extrusion cavity to achieve sealing; an inner drying blowpipe is connected to the operating end, and after the gas is sent in, the remaining liquid inside directly enters the liquid passing channel and flows out from the liquid outlet, avoiding the formation of aerosol and entering the air. At the same time, the endoscope end is reliably fixed and is not prone to shaking, and the use safety and convenience are good. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the present utility model;
[0015] Figure 2 is a schematic structural diagram of the endoscope end fixing member of the present utility model;
[0016] Figure 3 is a schematic cross-sectional structural diagram of the endoscope end fixing member of the present utility model;
[0017] Figure 4 It is a schematic structural view of the operating end fixing member of the present utility model.
[0018] The reference signs in the drawings are: 1 - drying table main body; 2 - outer drying blowpipe; 3 - operating table; 4 - liquid outlet; 5 - endoscope end fixing member; 6 - operating end fixing member; 7 - mounting opening; 8 - liquid passing channel; 9 - mounting member; 10 - endoscope end socket; 11 - elastic clip; 12 - moving gap; 13 - extrusion cavity; 14 - lower groove; 15 - stop block; 16 - upper groove; 17 - positioning cavity; 18 - strip-shaped bayonet; 19 - holding block; 20 - friction pattern; 21 - air supply joint limiting groove; 22 - outer cover; 23 - sealing interface; 24 - pressure measuring hose; 25 - inner drying blowpipe. Specific embodiments
[0019] The present utility model will be further described below in conjunction with the drawings and embodiments, but it shall not be used as a basis for limiting the present utility model.
[0020] Embodiment: A drying table for a flexible endoscope, as shown in the attached Figure 1 figure, includes a drying table main body 1, on which an outer drying blowpipe 2, an inner drying blowpipe 25 and an operating table 3 are assembled. The inner ends of the outer drying blowpipe 2 and the inner drying blowpipe 25 are both connected to a blower. The outer port of the outer drying blowpipe 2 blows directly, and the outer port of the inner drying blowpipe 25 is used to connect the air supply joint of the flexible endoscope. A control panel connected to the blower is also assembled on the drying table main body, which can adjust the wind force and timing of the blower. The operating table 3 has a water outlet, which is a technical means well-known and mastered by those skilled in the art and will not be elaborated here. The drying table main body 1 has a liquid outlet 4, an endoscope end fixing member 5 and an operating end fixing member 6, and the endoscope end fixing member 5 is fixed on the liquid outlet 4; as shown in the attached Figure 2 and the attached Figure 3 figure, an installation opening 7 facing the operating end fixing member 6 is formed on the side of the endoscope end fixing member 5, and a liquid passing channel 8 connected to the liquid outlet 4 is formed at the inner end of the installation opening 7; a mounting member 9 with a threaded fit is provided on the installation opening 7, an endoscope end socket 10 is formed inside the mounting member 9, and 4 annularly and evenly distributed elastic clips 11 made of rubber are fixed at the inner end of the mounting member 9. There is a moving gap 12 between the elastic clips 11; an extrusion cavity 13 for gathering the elastic clips 11 is processed at the inner end of the installation opening 7; the outer end spacing of the moving gap 12 is greater than its inner end gap; the extrusion cavity 13 is frustum-shaped, its small round end is connected to the liquid passing channel 8, and the elastic clips can be gathered after being extruded to form a frustum shape that fits the extrusion cavity, reducing the resistance during the installation process on the premise of tight fitting; the diameter of the small round end of the extrusion cavity 13 is greater than the outer diameter of the endoscope end of the flexible endoscope, which is beneficial for the flexible endoscope to pass through; as shown in the attached Figure 4As shown, a lower groove 14 adapted to the operating end of the flexible endoscope is formed in the operating end fixing member 6. A stop block 15 is integrally formed above the lower groove 14 near the endoscope end fixing member 5. An upper groove 16 is formed at the bottom of the stop block 15. The upper groove 16 and the lower groove 14 enclose a positioning cavity 17 adapted to the operating end of the flexible endoscope. A strip-shaped bayonet 18 communicating with the upper groove 16 and fitting the endoscope end of the flexible endoscope is formed in the stop block 15. A gas supply joint limiting groove 26 is formed at one end of the stop block 15 away from the endoscope end fixing member 5. When the operating end is placed, the endoscope end is inserted into the strip-shaped bayonet and moved downward until it reaches the positioning cavity. Then, the endoscope end is pulled into the endoscope end socket, and the operating end moves into the lower groove accordingly and is limited by the positioning cavity. At the same time, the gas supply joint also enters the gas supply joint limiting groove to prevent the operating end from rotating. The installation process is convenient and fast. The liquid passing channel 8 is L-shaped, and the corner has an arc transition. The blown liquid will be guided along the curved surface to the liquid outlet to avoid internal sputtering. A holding block 19 is integrally formed at the outer end of the installation member 9. Friction lines 20 are processed on the holding block 19 for easy hand-held rotation. An acrylic outer cover 22 is assembled on the drying table main body. A groove for the arm to extend into is integrally formed on the outer cover to further avoid the overflow of aerosol through the mask. A sealed interface 23 with a threaded connection is processed on the endoscope end fixing member 5. A pressure measuring hose 24 with an end threadedly matched with the sealed interface 23 and communicating with the liquid passing channel 8 is provided on the drying table main body 1. A pressure monitor connected to the pressure measuring hose is integrated in the drying table main body 1. After connecting the endoscope end of the flexible endoscope, the pressure measuring hose is connected to the sealed interface to achieve sealing. The internal air pressure is monitored by the pressure monitor through the pressure measuring hose, and the value is displayed on the control panel to help the user judge the internal pressure situation for corresponding adjustment.
[0021] Working principle: The outer wall of the flexible endoscope is dried by the operating table and the external drying blow pipe. Before internal drying, the installation member 9 is partially screwed into the installation port 7. Then, the operating end of the flexible endoscope is placed on the operating end fixing member 6 and fixed. Then, the endoscope end of the flexible endoscope is inserted into the endoscope end socket 10, further reaches the liquid passing channel 8 through the extrusion cavity 13, and finally the installation member 9 is fully screwed in. The elastic clip 11 of the installation member 9 contacts the extrusion cavity 13. The extrusion cavity 13 pushes the elastic clip 11 to gather, and the movement gap 12 shrinks, so that the inner end of the elastic clip 11 forms a closed ring, which fits closely with the side wall of the endoscope end to achieve fixation. At the same time, the liquid passing channel 8 and the extrusion cavity 13 are isolated to achieve sealing. An internal drying blow pipe 25 is connected to the operating end. After the gas is sent in, the remaining liquid inside directly enters the liquid passing channel 8 and flows out from the liquid outlet 4, avoiding the formation of aerosol entering the air. At the same time, the endoscope end is reliably fixed and not prone to shaking, and the use safety and convenience are good.
[0022] The above embodiments only illustrate the implementation manners of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation on the scope of the utility model patent. In these embodiments, up, down, left, right, front, and back only represent their relative positions rather than their absolute positions. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.
Claims
1. A drying table for a flexible endoscope, comprising a drying table body (1), on which an external drying blowpipe (2), an internal drying blowpipe (25) and an operating table (3) are provided, characterized in that: The drying table body (1) is provided with a liquid outlet (4), an endoscope end fixing member (5) and an operation end fixing member (6), wherein the endoscope end fixing member (5) is arranged on the liquid outlet (4); a mounting port (7) is provided on the side of the endoscope end fixing member (5), and the inner end of the mounting port (7) is connected to a liquid passage (8) connected to the liquid outlet (4); a threaded mounting member (9) is provided on the mounting port (7), an endoscope end socket (10) is provided in the mounting member (9), and an annularly evenly distributed elastic clips (11) are provided at the inner end of the mounting member (9), and movable gaps (12) are provided between the elastic clips (11); and an extrusion cavity (13) for gathering the elastic clips (11) is provided at the inner end of the mounting port (7).
2. The drying station for flexible endoscope according to claim 1, characterized in that: The extrusion cavity (13) is in the shape of a truncated cone, and its small round end is connected to the liquid passage (8); the outer end spacing of the movable gap (12) is larger than the inner end spacing.
3. The drying station for flexible endoscope according to claim 2, characterized in that: The diameter of the small round end of the extrusion cavity (13) is larger than the outer diameter of the endoscope end of the flexible endoscope.
4. The drying station for flexible endoscope according to claim 1, characterized in that: The operating end fixing piece (6) is provided with a lower groove (14) adapted to the operating end of the flexible endoscope; a stopper (15) is provided above the lower groove (14) on the side close to the endoscope end fixing piece (5); an upper groove (16) is provided at the bottom of the stopper (15); the upper groove (16) and the lower groove (14) are combined to form a positioning cavity (17) adapted to the operating end of the flexible endoscope; and the stopper (15) is provided with a strip-shaped bayonet (18) which is in communication with the upper groove (16) and fits with the endoscope end of the flexible endoscope.
5. The drying station for flexible endoscope according to claim 4, characterized in that: An air supply joint limiting groove (21) is provided on the end of the stopper (15) away from the endoscope end fixing piece (5).
6. The drying station for flexible endoscope according to claim 1, characterized in that: The liquid passage (8) is L-shaped, and has an arc transition at the corner.
7. The drying station for flexible endoscope according to claim 1, characterized in that: The outer end of the mounting piece (9) is provided with a gripping block (19), and the gripping block (19) is provided with friction lines (20).
8. The drying station for flexible endoscope according to claim 1, characterized in that: The drying table body (1) is provided with an outer cover (22).
9. The drying station for flexible endoscope according to claim 1, characterized in that: The endoscope end fixing piece (5) is provided with a sealing interface (23) communicating with the liquid passage (8); the drying table body (1) is provided with a pressure measuring hose (24) whose end portion cooperates with the sealing interface (23).
Citation Information
Cited By
Soft endoscope cleaning and drying system
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