Device for taking out foreign matters in intestines and stomach

By designing a gastrointestinal foreign body removal device, utilizing optical fibers and foreign body forceps components, the problem of difficult removal of smooth foreign bodies has been solved, improving operational efficiency and safety, and reducing doctor fatigue.

CN120959865AActive Publication Date: 2025-11-18CIXI PEOPLES HOSPITAL MEDICAL HEALTH GRP (CIXI PEOPLES HOSPITAL)
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Patent Information

Application Number
CN202511478303.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-11-18
Estimated Expiration
2045-10-16

AI Technical Summary

Technical Problem

Existing foreign body forceps are difficult to operate when removing smooth foreign bodies, resulting in long operation times. Wrist fatigue of doctors also extends the operation time and increases the technical challenges of gastrointestinal foreign body removal devices for patients.

Method used

A device for removing foreign bodies from the gastrointestinal tract has been designed, including a flexible tube, a foreign body forceps assembly, and a control assembly. The device utilizes optical fibers to provide light, an objective lens cable to transmit information about the patient's internal condition, and a water spray tube to spray or aspirate liquid to prevent obstruction of the objective lens. The foreign body forceps assembly includes double-sided clamps and a net-like foreign body rod. The control assembly enables the gripping and bending adjustment of the foreign body, reducing wrist fatigue.

Benefits of technology

It improves the efficiency of removing smooth foreign objects, reduces operation time, reduces doctor fatigue, and enhances the ease of operation and safety of foreign object removal devices.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The gastrointestinal foreign body taking-out device comprises a flexible hose, a foreign body forceps assembly and a control assembly, the foreign body forceps assembly is arranged on the flexible hose, the control assembly is arranged at the top of the flexible hose, and the control assembly is connected with the foreign body forceps assembly. The invention belongs to the technical field of medical instruments. The flexible pipe bending end of the flexible pipe is controlled to bend through the bending adjusting assembly of the control assembly, a doctor can conveniently observe the situation in the intestines and stomach of a patient, the doctor can place the palm on a hand placement platform during an operation, hand fatigue is reduced, and the operation efficiency is improved by controlling a control ring of the control assembly through fingers. The control ring is moved up and down to control the foreign matter clamp on the two sides to move up and down, when the control ring is rotated by fingers, the clamp is controlled to be opened and closed to clamp foreign matter in the body of a patient, and for the foreign matter with the smooth surface, the lower pressing plate is pressed to control the net bag foreign matter rod to move, and the foreign matter with the smooth surface in the body of the patient is fished up.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical devices, and particularly relates to a gastrointestinal foreign body removing device. BACKGROUND

[0002] Many patients often accidentally eat various foreign bodies, especially children have poor swallowing reflex and incomplete molar, and are more likely to swallow foreign bodies. When a patient accidentally swallows a foreign body, the foreign body in the gastrointestinal tract of the patient is usually removed by a foreign body forceps.

[0003] In order to determine the size of the foreign body, a CT examination is first performed on the patient, but the material of the foreign body cannot be observed from the CT image, and the doctor can only select a foreign body forceps for surgery according to experience. If the surface of the foreign body is very smooth, only a net-bag type foreign body forceps can be used, so that the surgery time is prolonged, the pain of the patient is increased, and the treatment of the patient is not conducive. Moreover, the existing foreign body forceps need to be controlled by the doctor with the hand in the air, and long-time surgery will cause the wrist to be tired, and thus the doctor's control of the foreign body forceps is affected. SUMMARY

[0004] In view of the above problems, the present application provides a gastrointestinal foreign body removing device to overcome the defects of the prior art.

[0005] The technical scheme adopted by the present application is as follows: the present application provides a gastrointestinal foreign body removing device, which comprises a flexible hose, a foreign body forceps assembly and a control assembly, the foreign body forceps assembly is arranged on the flexible hose, the control assembly is arranged on the top of the flexible hose, and the control assembly is connected with the foreign body forceps assembly. The bottom of the flexible hose is a hose curved end, the top of the flexible hose is a hose top, the inside of the flexible hose is provided with a forceps head sliding groove, the two sides of the forceps head sliding groove are provided with forceps head limiting grooves, the hose top is provided with a bending adjustment bin and a cable groove, the side wall of the hose top is provided with a control sliding groove and a platform thread, and the platform thread is located below the control sliding groove.

[0006] Further, the top of the control sliding groove is provided with a spring sleeve sliding groove, the top of the spring sleeve sliding groove is provided with a deflation hole, the side wall of the platform thread is provided with a platform limiting groove, the bottom of the platform thread is provided with a platform limiting boss, the inside of the flexible hose is provided with in-hose basic parts, the in-hose basic parts comprise an objective lens cable, a water jet pipe, a light guide fiber and a bending adjustment rope, the objective lens cable, the water jet pipe and the light guide fiber are connected in the cable groove, and the bending adjustment rope is connected in the bending adjustment bin.

[0007] As a preferred, the light guide fiber provides light, the objective lens on the objective lens cable transmits the condition in the patient's body to the display, the water jet pipe sprays or sucks liquid to prevent the objective lens from being blocked by the digestive juice in the patient's body.

[0008] Further, the foreign body forceps assembly comprises a double-sided forceps foreign body clamp and a net foreign body rod, the net foreign body rod is inside the double-sided forceps foreign body clamp, the double-sided forceps foreign body clamp comprises a forceps head base and forceps clamps, the forceps clamps are symmetrically arranged on the forceps head base, and the forceps head base slides in a forceps head sliding groove.

[0009] Further, limit protrusions are symmetrically arranged on both sides of the forceps head base, the limit protrusions slide in a forceps head limit groove, a square sliding groove is arranged at the bottom of the forceps head limit groove, a forceps clamp groove is arranged at the lower side of the square sliding groove, a push rod baffle and a forceps clamp rotating column are arranged on the forceps clamp groove, a lifting pipe is arranged at the top of the forceps head base, a lifting pipe top plate is arranged at the top of the lifting pipe, and the lifting pipe top plate slides in a control sliding groove.

[0010] Further, a forceps clamp rotating groove is arranged on the forceps clamp, the forceps clamp rotating column is arranged in the forceps clamp rotating groove, a forceps clamp control groove is further arranged on the forceps clamp, and a net limit groove is arranged at the center of the forceps clamp head.

[0011] Further, a net is arranged at the bottom of the net foreign body rod, a spring sleeve and a spring are arranged at the top of the net foreign body rod, the spring sleeve slides in a spring sleeve sliding groove, the spring is arranged in the spring sleeve, a lower pressing plate is arranged at the bottom of the side wall of the spring sleeve, and the lower pressing plate slides in the control sliding groove.

[0012] As a preferred, when the surface of the foreign body in the patient's body is relatively smooth, such as a glass marble, the doctor presses the lower pressing plate by fingers, the net at the bottom of the net foreign body rod slides out of the net foreign body forceps sliding hole of the forceps clamp control rod, the glass ball in the patient's body is fished, after the pressing of the lower pressing plate by the fingers is finished, the spring drives the net foreign body rod to reset, the net slides into the net foreign body forceps sliding hole, and then the net is tightened, at the same time, the forceps clamp is controlled to be closed, the net limit groove on the forceps clamp extrudes the net, and the glass ball slides out of the net during the process of taking the foreign body out of the patient's body.

[0013] Further, the control assembly comprises a forceps clamp control rod and a control ring, the forceps clamp control rod is arranged in the lifting pipe, the control ring is arranged on the control sliding groove, an inner wall thread and a ring groove are arranged inside the control ring, a thread plate side wall is provided with a thread, the thread plate side wall and the inner wall thread are connected through the thread, and the lifting pipe top plate is arranged in the ring groove.

[0014] Further, a square protrusion is arranged at the bottom of the forceps clamp control rod, forceps clamp driving columns are symmetrically arranged in the grooves of the square protrusion, the square protrusion slides in a square sliding groove, the forceps clamp driving columns are arranged in the forceps clamp control groove, a thread plate fixing shaft is arranged at the top of the forceps clamp control rod, a net foreign body forceps sliding hole is arranged at the center of the forceps clamp control rod, the net foreign body rod is arranged in the net foreign body forceps sliding hole, and the thread plate is arranged on the thread plate fixing shaft.

[0015] As preferably, the doctor controls the ring to move up and down by fingers, drives the lifting pipe and the clamp control rod to move, and then makes the jaw head base and the clamp of the double-sided clamp foreign body clamp enter or extend the jaw head sliding groove, the doctor rotates the control ring, in the process of rotating the control ring, the inner wall thread passes through the side wall of the thread plate, drives the thread plate to move up and down, drives the clamp control rod to move up and down, and then the clamp drive column at the bottom of the clamp control rod controls the two clamps to open and close, and the foreign body in the patient's body is clamped.

[0016] Further, the control assembly further comprises a bending adjustment assembly, a hand placing platform and a thread plate, the bending adjustment assembly is arranged in the bending adjustment bin, the hand placing platform is arranged on the platform thread, and the hand placing platform slides on the platform limiting groove, the bottom of the hand placing platform is provided with a thread rotating sleeve, the thread rotating sleeve is rotationally connected with the hand placing platform, and the thread rotating sleeve is connected with the platform thread through threads.

[0017] As preferably, the doctor can place the palm on the hand placing platform during the operation, so that the palm is prevented from being suspended for a long time to cause wrist fatigue, and the palm sizes of different doctors are different, the height of the hand placing platform is adjusted by rotating the thread rotating sleeve.

[0018] Further, the bending adjustment assembly comprises an adjusting rod and a damping shaft sleeve, two adjusting rods are arranged in the bending adjustment bin in a cross manner, the damping shaft sleeve is connected between the two adjusting rods, the adjusting rod is provided with a rope column on both sides, one end of the adjusting rod is provided with an adjusting knob, the bending adjustment rope is wound on the rope column, and the winding directions of the bending adjustment ropes on the rope columns on the same adjusting rod are opposite.

[0019] As preferably, since the winding directions of the bending adjustment ropes on the rope columns on the same adjusting rod are opposite, when the adjusting knob is rotated, the rope column at one end of the same adjusting rod unwinds the bending adjustment rope, and the other rope column winds the bending adjustment rope, so that the bending end of the hose bends towards the side where the bending adjustment rope is wound, the bending of the bending end of the hose is adjusted by rotating the two adjusting knobs, the inside of the patient's stomach and intestines is better observed, and the foreign body is conveniently taken out.

[0020] The beneficial effects obtained by the above structure are as follows: 1. The light is provided by the light guide fiber, the objective lens on the objective lens cable transmits the situation in the patient's body to the display, and the water pipe sprays or sucks liquid to prevent the digestive juice in the patient's body from shielding the objective lens.

[0021] 2、When the surface of the foreign body in the patient's body is relatively smooth, such as a glass bead, the doctor slides the net foreign body rod at the bottom of the lower pressing plate out of the net foreign body forceps sliding hole of the forceps control rod by pressing the lower pressing plate with his fingers, and then the glass ball in the patient's body is fished out. After the doctor finishes pressing the lower pressing plate, the spring drives the net foreign body rod to reset, and the net slides into the net foreign body forceps sliding hole, and then the net is tightened, and at the same time, the forceps are closed. The net limiting groove on the forceps will squeeze the net to prevent the glass ball from sliding out of the net during the process of taking the foreign body out of the patient's body.

[0022] 3、The doctor moves the control ring up and down with his fingers to drive the lifting pipe and the forceps control rod to move, and then the jaw head seat of the double-sided forceps foreign body clamp and the forceps are retracted or extended into the jaw head sliding groove. The doctor rotates the control ring with his fingers. During the rotation of the control ring, the inner wall thread passes through the side wall of the thread plate, driving the thread plate to move up and down, and driving the forceps control rod to move up and down, and then the forceps drive column at the bottom of the forceps control rod controls the opening and closing of the two forceps, realizing the clamping of the foreign body in the patient's body.

[0023] 4、The doctor can place his palm on the hand placement platform during surgery to prevent his palm from being suspended for a long time, causing wrist fatigue. In addition, different doctors have different palm sizes, and the height of the hand placement platform can be adjusted by rotating the threaded rotating sleeve.

[0024] 5、Since the winding directions of the curved adjustment ropes on the rope columns on both sides of the same adjustment rod are opposite, when the adjustment knob is rotated, the rope column at one end of the same adjustment rod will cause the curved adjustment rope to be unwound, and the other rope column will wind the curved adjustment rope, and then the curved end of the hose will bend towards the side where the curved adjustment rope is wound. By rotating the two adjustment knobs, the bending of the curved end of the hose can be adjusted, which can better observe the inside of the patient's stomach and intestines, and facilitate the removal of the foreign body. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a perspective view of a stomach and intestinal foreign body removal device according to the present application; Figure 2 It is a front view of a stomach and intestinal foreign body removal device according to the present application; Figure 3 It is a front view of a stomach and intestinal foreign body removal device according to the present application; Figure 2 It is a sectional view along the cutting line A-A of the stomach and intestinal foreign body removal device according to the present application; Figure 4 It is a sectional view along the cutting line B-B of the stomach and intestinal foreign body removal device according to the present application; Figure 3 It is a sectional view along the cutting line C-C of the stomach and intestinal foreign body removal device according to the present application; Figure 5 Figure 3 It is a sectional view along the cutting line D-D of the stomach and intestinal foreign body removal device according to the present application; Figure 6 It is a sectional view along the cutting line D-D of the stomach and intestinal foreign body removal device according to the present application; Figure 3 Figure 7 ​​A structure schematic view of a jaw seat of a gastrointestinal foreign body removing device according to the present application; Figure 8 A structure schematic view of a jaw of a gastrointestinal foreign body removing device according to the present application; Figure 9 A structure schematic view of a net-bag foreign body rod of a gastrointestinal foreign body removing device according to the present application; Figure 10 A structure schematic view of a jaw control rod of a gastrointestinal foreign body removing device according to the present application; Figure 11 A structure schematic view of an adjusting rod of a gastrointestinal foreign body removing device according to the present application; Figure 12 A structure schematic view of a Figure 3 A local enlarged view of a part I in the Figure 13 A structure schematic view of a Figure 4 A local enlarged view of a part II in the

[0026] Wherein, 1, flexible hose, 11, hose bending end, 111, jaw sliding groove, 112, jaw limiting groove, 12, hose top, 121, bending adjusting bin, 122, control sliding groove, 1221, spring cover sliding groove, 1222, air release hole, 123, platform thread, 1231, platform limiting groove, 1232, platform limiting boss, 124, cable slot, 13, in-pipe basic part, 131, objective lens cable, 132, water jet pipe, 133, light guide fiber, 134, bending adjusting rope, 2, foreign body jaw assembly, 21, double-sided foreign body clamp, 211, jaw seat, 2111, limiting boss, 2112, square sliding groove, 2113, jaw clamp groove, 2115, push rod baffle, 2116, jaw clamp rotating column, 2114, lifting pipe, 2117, lifting pipe top plate, 212, jaw clamp, 2121, jaw clamp rotating groove, 2122, jaw clamp control groove, 2123, net-bag limiting groove, 22, net-bag foreign body rod, 221, net-bag, 222, spring cover, 2221, lower pressing plate, 223, spring, 3, control assembly, 31, jaw clamp control rod, 311, square boss, 3111, jaw clamp driving column, 312, thread plate fixing shaft, 313, net-bag foreign body jaw sliding hole, 32, control ring, 321, inner wall thread, 322, annular groove, 33, bending adjusting assembly, 331, adjusting rod, 3311, rope column, 3312, adjusting knob, 332, damping shaft sleeve, 34, hand placement platform, 341, thread rotating sleeve, 35, thread plate.

[0027] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate embodiments of the present application and explain the present application, and do not constitute a limitation of the present application. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] As shown in Figures 1-13 The present application provides a gastrointestinal foreign body removal device, which comprises a flexible hose 1, a foreign body forceps assembly 2 and a control assembly 3. The foreign body forceps assembly 2 is arranged on the flexible hose 1, and the control assembly 3 is arranged on the top of the flexible hose 1. The control assembly 3 is connected to the foreign body forceps assembly 2. The bottom of the flexible hose 1 is a hose curved end 11, and the top of the flexible hose 1 is a hose top 12. Inside the flexible hose 1, the hose curved end 11 is provided with a forceps head sliding groove 111, and the two sides of the forceps head sliding groove 111 are provided with forceps head limiting grooves 112. The top of the hose top 12 is provided with a bending adjustment bin 121 and a cable groove 124. The side wall of the hose top 12 is provided with a control sliding groove 122 and a platform thread 123, and the platform thread 123 is located below the control sliding groove 122.

[0031] The top of the control sliding groove 122 is provided with a spring sleeve sliding groove 1221, and the spring sleeve sliding groove 1221 is provided with a deflation hole 1222 above. The side wall of the platform thread 123 is provided with a platform limiting groove 1231, and the bottom of the platform thread 123 is provided with a platform limiting boss 1232. The inside of the flexible hose 1 is provided with an in-pipe basic part 13, which comprises an objective lens cable 131, a water jet pipe 132, a light guide fiber 133 and a bending adjustment rope 134. The objective lens cable 131, the water jet pipe 132 and the light guide fiber 133 are connected in the cable groove 124, and the bending adjustment rope 134 is connected in the bending adjustment bin 121.

[0032] The foreign body forceps assembly 2 comprises a double-sided forceps foreign body clamp 21 and a net bag foreign body rod 22. The net bag foreign body rod 22 is located inside the double-sided forceps foreign body clamp 21. The double-sided forceps foreign body clamp 21 comprises a forceps head seat 211 and a forceps clamp 212. The forceps clamp 212 is symmetrically arranged on the forceps head seat 211, and the forceps head seat 211 slides in the forceps head sliding groove 111.

[0033] The limit boss 2111 is symmetrically arranged on both sides of the clamp head seat 211 and slides in the clamp head limiting groove 112. The bottom of the clamp head limiting groove 112 is provided with a square sliding groove 2112, the lower side of the square sliding groove 2112 is provided with a clamp groove 2113, the clamp groove 2113 is provided with a push rod baffle 2115 and a clamp rotating column 2116, the top of the clamp head seat 211 is provided with a lifting pipe 2114, the top of the lifting pipe 2114 is provided with a lifting pipe top plate 2117, and the lifting pipe top plate 2117 slides in the control sliding groove 122.

[0034] The clamp 212 is provided with a clamp rotating groove 2121, the clamp rotating column 2116 is arranged in the clamp rotating groove 2121, the clamp 212 is further provided with a clamp control groove 2122, and the center of the head of the clamp 212 is provided with a net bag limiting groove 2123.

[0035] The bottom of the net bag foreign matter rod 22 is provided with a net bag 221, the top of the net bag foreign matter rod 22 is provided with a spring sleeve 222 and a spring 223, the spring sleeve 222 slides in the spring sleeve sliding groove 1221, the spring 223 is arranged in the spring sleeve 222, the bottom of the side wall of the spring sleeve 222 is provided with a pressing plate 2221, and the pressing plate 2221 slides in the control sliding groove 122.

[0036] The control assembly 3 comprises a clamp control rod 31 and a control ring 32, the clamp control rod 31 is arranged in the lifting pipe 2114, the control ring 32 is arranged on the control sliding groove 122, the inside of the control ring 32 is provided with an inner wall thread 321 and a ring groove 322, the side wall of the thread plate 35 is provided with a thread, the side wall of the thread plate 35 is connected with the inner wall thread 321 through the thread, and the lifting pipe top plate 2117 is arranged in the ring groove 322.

[0037] The bottom of the clamp control rod 31 is provided with a square boss 311, the recess of the square boss 311 is symmetrically provided with a clamp driving column 3111, the square boss 311 slides in the square sliding groove 2112, the clamp driving column 3111 is arranged in the clamp control groove 2122, the top of the clamp control rod 31 is provided with a thread plate fixing shaft 312, the center of the clamp control rod 31 is provided with a net bag foreign matter clamp sliding hole 313, the net bag foreign matter rod 22 is arranged in the net bag foreign matter clamp sliding hole 313, and the thread plate 35 is arranged on the thread plate fixing shaft 312.

[0038] The control assembly 3 further comprises a bending adjustment assembly 33, a hand placing platform 34 and a thread plate 35, the bending adjustment assembly 33 is arranged in the bending adjustment bin 121, the hand placing platform 34 is arranged on the platform thread 123 and slides on the platform limiting groove 1231, the bottom of the hand placing platform 34 is provided with a thread rotating sleeve 341, the thread rotating sleeve 341 is rotationally connected with the hand placing platform 34, and the thread rotating sleeve 341 is connected with the platform thread 123 through the thread.

[0039] The bending adjustment assembly 33 comprises adjustment rods 331 and a damping shaft sleeve 332. Two adjustment rods 331 are arranged in the bending adjustment bin 121 in a cross manner, and the damping shaft sleeve 332 is connected between the two adjustment rods 331. The two sides of the adjustment rod 331 are provided with rope columns 3311, and one end of the adjustment rod 331 is provided with an adjustment knob 3312. The bending adjustment rope 134 is wound on the rope columns 3311, and the winding directions of the bending adjustment rope 134 on the rope columns 3311 on the same adjustment rod 331 are opposite.

[0040] In specific use, the hose bending end 11 is inserted into the patient's gastrointestinal tract, the inside of the patient's gastrointestinal tract is observed through the objective lens at the front end of the objective lens cable 131, and the adjustment knob 3312 is rotated. The winding directions of the bending adjustment rope 134 on the rope columns 3311 on the same adjustment rod 331 are opposite, so that when the adjustment knobs 3312 on the two sides drive the adjustment rods 331 to rotate, the rope column 3311 at one end of the same adjustment rod 331 causes the bending adjustment rope 134 to be unwound, and the other rope column 3311 causes the bending adjustment rope 134 to be wound, so that the hose bending end 11 bends towards the side where the bending adjustment rope 134 is wound. By rotating the two adjustment knobs 3312, the bending of the hose bending end 11 is adjusted, the inside of the patient's gastrointestinal tract is better observed, and the foreign matter is easily removed.

[0041] During the process of removing the foreign matter, the doctor adjusts the height of the hand placement platform 34 by rotating the threaded rotating sleeve 341 according to the size of the hand. The doctor places the hand on the hand placement platform 34 and holds the hose top 12. The fingers pinch the control ring 32, drive the control ring 32 to move downward in the control sliding groove 122, the annular groove 322 of the control ring 32 pushes the lifting pipe top plate 2117 to move downward, the inner wall thread 321 drives the threaded plate 35 to move downward, and then drives the lifting pipe 2114 and the clamp control rod 31 to move downward, that is, the clamp head seat 211 moves downward, and the clamp head seat 211 slides out of the clamp head sliding groove 111 on the hose bending end 11. The control ring 32 is rotated, and in the process of rotating the control ring 32, the inner wall thread 321 passes through the side wall of the threaded plate 35, drives the threaded plate 35 to move up and down, and the threaded plate 35 drives the clamp control rod 31 to move up and down. The square boss 311 at the bottom of the clamp control rod 31 slides in the square sliding groove 2112 of the clamp head seat 211, the clamp driving column 3111 slides in the clamp control groove 2122, and in the process of moving up and down, the clamp 212 rotates around the clamp rotating column 2116, thereby controlling the opening and closing of the two clamps 212, and achieving the clamping of the foreign matter in the patient's body.

[0042] During the movement of the clamp control lever 31, the net foreign matter rod 22 is pushed by the elastic force of the top spring 223, and the lower pressing plate 2221 of the spring sleeve 222 is attached to the top of the control sliding groove 122. When the surface of the foreign matter in the patient's body is relatively smooth, such as a glass marble, the double-sided foreign matter clamp 21 is difficult to stably clamp the glass marble, and the clamp 212 is adjusted to a fully open state. The fingers press the lower pressing plate 2221, the spring sleeve 222 drives the net foreign matter rod 22 to move downward, and then the net 221 at the bottom of the net foreign matter rod 22 slides out of the net foreign matter clamp sliding hole 313 of the clamp control lever 31. The glass marble in the patient's body is fished by the net 221. After the fingers stop pressing the lower pressing plate 2221, the spring 223 pushes the spring sleeve 222 to move upward, the net 221 slides into the net foreign matter clamp sliding hole 313, and then the net 221 is tightened. Because the net 221 contains foreign matter, the net 221 cannot be completely retracted into the net foreign matter clamp sliding hole 313, the clamp 212 is closed, and the net clamp limiting groove 2123 on the clamp 212 extrudes the net 221, preventing the glass marble from sliding out of the net 221 during the process of taking the foreign matter out of the patient's body.

[0043] The above is the overall working process of the present application, and the next time you use it, repeat this step.

[0044] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0045] Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application.

[0046] The present application and its embodiments have been described above, and this description is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which shall belong to the protection scope of the present application.

Claims

1. A device for removing foreign bodies from the gastrointestinal tract, characterized in that: It includes a flexible hose (1), a foreign object clamp assembly (2) and a control assembly (3). The foreign object clamp assembly (2) is located on the flexible hose (1), and the control assembly (3) is located on the top of the flexible hose (1). The control assembly (3) is connected to the foreign object clamp assembly (2). The bottom of the flexible hose (1) is the hose bending end (11), and the top of the flexible hose (1) is the hose top (12). Inside the flexible hose (1), the hose bending end (11) is provided with a clamp head groove (111), and clamp head limiting grooves (112) are provided on both sides of the clamp head groove (111). The top of the hose top (12) is provided with a bending adjustment chamber (121) and a cable groove (124). The side wall of the hose top (12) is provided with a control groove (122) and a platform thread (123). The platform thread (123) is located below the control groove (122).

2. The gastrointestinal foreign body removal device according to claim 1, characterized in that: The top of the control slide (122) is provided with a spring sleeve slide (1221), and the upper part of the spring sleeve slide (1221) is provided with a vent hole (1222). The side wall of the platform thread (123) is provided with a platform limiting groove (1231), and the bottom of the platform thread (123) is provided with a platform limiting boss (1232). The flexible hose (1) is provided with an internal basic component (13). The internal basic component (13) includes an objective lens cable (131), a water spray pipe (132), an optical fiber (133), and a bending adjustment rope (134). The objective lens cable (131), the water spray pipe (132), and the optical fiber (133) are connected in the cable groove (124), and the bending adjustment rope (134) is connected in the bending adjustment chamber (121).

3. The gastrointestinal foreign body removal device according to claim 2, characterized in that: The foreign object clamp assembly (2) includes a double-sided clamp foreign object clamp (21) and a net foreign object rod (22). The net foreign object rod (22) is located inside the double-sided clamp foreign object clamp (21). The double-sided clamp foreign object clamp (21) includes a clamp head seat (211) and clamps (212). The clamps (212) are symmetrically arranged on the clamp head seat (211). The clamp head seat (211) slides in the clamp head groove (111).

4. The gastrointestinal foreign body removal device according to claim 3, characterized in that: The clamp head seat (211) is provided with symmetrical limiting bosses (2111) on both sides. The limiting bosses (2111) slide in the clamp head limiting groove (112). The clamp head limiting groove (112) is provided with a square sliding groove (2112) at the bottom. The square sliding groove (2112) is provided with a clamping groove (2113) on the lower side. The clamping groove (2113) is provided with a push rod baffle (2115) and a clamping rotating column (2116). The clamp head seat (211) is provided with a lifting tube (2114) at the top. The lifting tube (2114) is provided with a lifting tube top plate (2117) at the top. The lifting tube top plate (2117) slides in the control sliding groove (122).

5. The gastrointestinal foreign body removal device according to claim 4, characterized in that: The clamp (212) is provided with a clamp rotation groove (2121), the clamp rotation column (2116) is provided in the clamp rotation groove (2121), the clamp (212) is also provided with a clamp control groove (2122), and a net pocket limiting groove (2123) is provided at the center of the head of the clamp (212).

6. The gastrointestinal foreign body removal device according to claim 5, characterized in that: The bottom of the net bag foreign object rod (22) is provided with a net bag (221), the top of the net bag foreign object rod (22) is provided with a spring sleeve (222) and a spring (223), the spring sleeve (222) slides in the spring sleeve groove (1221), the spring (223) is provided in the spring sleeve (222), the bottom of the side wall of the spring sleeve (222) is provided with a lower pressure plate (2221), and the lower pressure plate (2221) slides in the control groove (122).

7. The gastrointestinal foreign body removal device according to claim 6, characterized in that: The control assembly (3) includes a clamping control lever (31), a control ring (32), and a threaded plate (35). The clamping control lever (31) is located inside the lifting tube (2114). The control ring (32) is located on the control slide (122). The control ring (32) has an inner wall thread (321) and an annular groove (322) inside. The threaded plate (35) has a thread on its side wall. The side wall of the threaded plate (35) is connected to the inner wall thread (321) by a thread. The top plate (2117) of the lifting tube is located inside the annular groove (322).

8. The gastrointestinal foreign body removal device according to claim 7, characterized in that: The clamping control lever (31) has a square boss (311) at the bottom. The square boss (311) has symmetrical clamping drive columns (3111) in the groove. The square boss (311) slides in the square slide groove (2112). The clamping drive column (3111) is located in the clamping control groove (2122). The clamping control lever (31) has a threaded plate fixing shaft (312) at the top. The clamping control lever (31) has a net bag foreign object clamp sliding hole (313) at the center. The net bag foreign object rod (22) is located in the net bag foreign object clamp sliding hole (313). The threaded plate (35) is located on the threaded plate fixing shaft (312).

9. A gastrointestinal foreign body removal device according to claim 8, characterized in that: The control component (3) further includes a bending adjustment component (33) and a hand placement platform (34). The bending adjustment component (33) is located in the bending adjustment chamber (121). The hand placement platform (34) is located on the platform thread (123) and slides on the platform limit groove (1231). The bottom of the hand placement platform (34) is provided with a threaded rotating sleeve (341). The threaded rotating sleeve (341) is rotatably connected to the hand placement platform (34). The threaded rotating sleeve (341) is connected to the platform thread (123) by a thread.

10. A gastrointestinal foreign body removal device according to claim 9, characterized in that: The bending adjustment assembly (33) includes an adjustment rod (331) and a damping bushing (332). The two adjustment rods (331) are arranged crosswise in the bending adjustment chamber (121). The damping bushing (332) is connected between the two adjustment rods (331). Rope posts (3311) are provided on both sides of the adjustment rod (331). An adjustment knob (3312) is provided at one end of the adjustment rod (331). The bending adjustment rope (134) is wound on the rope post (3311). The bending adjustment rope (134) on the rope posts (3311) on both sides of the same adjustment rod (331) is wound in opposite directions.

Citation Information

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