CN215503319U

CN215503319U - Endoscope outer sleeve for taking out esophageal foreign body

Info

Publication number: CN215503319U
Application number: CN202121301963.7U
Authority: CN
Inventors: 彭庆慧; 游晓娟; 李小安; 何远静
Original assignee: Mianyang Central Hospital
Current assignee: Mianyang Central Hospital
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-01-14
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an endoscope outer sleeve for taking out esophageal foreign matters, which comprises an outer connecting pipe, wherein one end of the outer connecting pipe is provided with an operation block, the outer connecting pipe is internally sleeved with an outer sleeve, the outer sleeve and the outer connecting pipe are arranged in a sliding connection mode, free ends of the outer sleeve are fixedly provided with valves, and the number of the valves is at least three and the valves are arranged in a petal-shaped structure. Through the oral cavity and the esophagus of outer union coupling effectively fixed disease, make things convenient for the later stage operation, avoid relapseing the damage that many times intubate caused patient's throat and esophagus, the atress that the operation of the hand portion of being convenient for of cooperation operation piece is supported, establish the outer union coupling that sets up through the cover, outer tube and interior sleeve pipe, can be effectively quick get the pincers of device the position and remove to the affected part, the cooperation flap is lived the foreign matter parcel in the esophagus, can prevent that the foreign matter from falling into deeper down once more at the clamp in-process of getting, can accomplish the clamp through getting the thing pull ring and get the work of getting, this device simple structure, the use is nimble, wide application range, and convenient popularization.

Description

Endoscope outer sleeve for taking out esophageal foreign body

Technical Field

The utility model relates to the technical field of medical in-vivo fetching equipment, in particular to an endoscope outer sleeve for fetching foreign matters from an esophagus.

Background

Foreign bodies in the esophagus (foreign body in oesophagus) are one of the common emergencies, can occur at any age, and are secondary to the old and the young, and because large foreign bodies can temporarily stay at the throat or the narrow part of the esophagus entrance, serious complications caused by airway blockage can be caused, even the life is threatened, so the foreign bodies need to be treated in time; because the esophageal foreign body forceps device easily damages the alimentary canal mucous membrane in the operation process and can cause complications such as bleeding, perforation and the like in severe cases, an outer sleeve is required to be sleeved outside the forceps device, and the safety of the forceps device is improved; the outer sleeve pipe outside current pincers get the device gets the in-process at the foreign matter clamp, and especially some are bulky, and form is irregular or sharp-pointed matter is hard does not possess the function of foreign matter parcel, leads to the foreign matter to fall into more depths once more and blocks up the esophagus getting the in-process, causes the secondary damage easily, leads to pincers to get inefficiency, and application scope remains to be strengthened.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an endoscope outer sleeve for taking out esophageal foreign bodies, which solves the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme: an endoscope outer sleeve for taking out esophageal foreign matters comprises an outer sleeve, an operation block is arranged at one end of the outer sleeve, an outer sleeve is sleeved in the outer sleeve, the outer sleeve and the outer sleeve are in sliding connection, flaps are fixedly arranged at the free ends of the outer sleeve, the number of the flaps is at least three, the flaps are in petal-shaped structures, a fixed block is welded on the inner side wall of each flap, a first steel wire pull rope is arranged on the fixed block in a penetrating mode, an inner sleeve is sleeved inside the outer sleeve, the first steel wire pull rope is located in a cavity between the outer sleeve and the inner sleeve, the free end of the first steel wire pull rope longitudinally penetrates through the outer sleeve and the inner sleeve and extends to the outside to be welded with a snap ring, a connecting piece is slidably mounted at the bottom end of the inner side of the inner sleeve and is arranged in a cylindrical structure, a second steel wire pull rope is hinged to the outer side wall of the connecting piece, the free end of the second steel wire pull rope longitudinally penetrates through the inner sleeve and extends to the outside to be welded with a pull ring, the bottom of connecting piece articulates installs several groups and pincers tight claw, and the quantity of pincers tight claw is three groups at least and is circular array arrangement, pincers tight claw's the corresponding lateral wall welded mounting have reset spring.

Preferably, the outer connecting pipe is arranged in a hollow cylindrical structure, and the outer connecting pipe is made of a transparent medical silica gel material, so that the medical silica gel pipe has the characteristics of strong plasticity, moderate hardness and no toxicity.

Preferably, the operation piece is hollow cylinder structure setting, and the operation piece is built-in to have a screw thread, and the junction of outer union coupling and operation piece is provided with opposite screw thread, and the operation piece passes through the screw thread and is the fixed connection setting with outer union coupling, and the operation piece is located the outside in human oral cavity, and the atress of the hand operation of being convenient for is supported.

Preferably, the inner diameter of the outer union pipe is larger than the outer diameter of the outer sleeve.

Preferably, the fixed block is arranged in a circular arc-shaped structure.

Preferably, the outer sleeve and the inner sleeve are both made of transparent polyethylene pipe materials, and the outer diameter of the inner sleeve is smaller than the inner diameter of the outer sleeve.

Preferably, the length of the second wire rope is greater than the length of the first wire rope.

Preferably, the snap ring is the setting of ring type shape structure, and the upper and lower both ends of snap ring all are provided with the rubber pad, and the diameter of snap ring is greater than the diameter of outer tube, and the inside wall of getting the thing pull ring all is provided with the rubber pad, has skid-proof effect, also can prevent to strain the hand when exerting oneself simultaneously, and the bottom of getting the thing pull ring is provided with the fixture block, and the width of fixture block is greater than the diameter of snap ring.

Preferably, the reset spring is located the inboard of the clinch claw, connects every group of clinch claws through the reset spring and sets up, and the miniature camera is installed to the bottom of connecting piece is inlayed, and the miniature camera is located the centre of the circular array of several groups of clinch claws.

Compared with the prior art, the utility model has the beneficial effects that: this an endoscope outer tube for getting esophagus foreign matter, oral cavity and esophagus through the effectively fixed disease of outer union coupling, make things convenient for the later stage operation, avoid relapseing the damage that many times intubate caused patient's throat and esophagus, the atress that the hand operation of cooperation operation piece is convenient for is supported, establish the outer union coupling that sets up through the cover, outer tube and interior sleeve pipe, can be effectively quick get the position with the pincers of device and remove to the affected part, the cooperation valve is lived the foreign matter parcel in the esophagus, can press from both sides the in-process and prevent that the foreign matter from falling into deeper down once more, can accomplish through the pull ring and press from both sides the work of getting, this device simple structure, it is flexible to use, application scope is wide, and convenient popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention.

In the figure: the device comprises an outer connecting pipe 1, an outer sleeve 2, an inner sleeve 3, a valve 4, a fixing block 5, a first steel wire pull rope 6, a snap ring 7, a connecting piece 8, a return spring 9, a clamping claw 10, a second steel wire pull rope 11, a fetching pull ring 12 and an operation block 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an endoscope outer sleeve for taking out esophageal foreign matters comprises an outer connecting tube 1, wherein the outer connecting tube 1 is arranged in a hollow cylindrical structure, the outer connecting tube 1 is arranged in a transparent medical silica gel material and has the characteristics of strong plasticity, moderate hardness and no toxicity, one end of the outer connecting tube 1 is provided with an operation block 13, the operation block 13 is arranged in a hollow cylindrical structure, a thread is arranged in the operation block 13, the joint of the outer connecting tube 1 and the operation block 13 is provided with an opposite thread, the operation block 13 is fixedly connected with the outer connecting tube 1 through the thread, the operation block 13 is positioned outside the oral cavity of a human body and is convenient for stress support of hand operation, the outer connecting tube 1 is internally sleeved with an outer sleeve 2, the inner diameter of the outer connecting tube 1 is larger than the outer diameter of the outer sleeve 2, the outer sleeve 2 and the outer connecting tube 1 are arranged in a sliding connection mode, free ends of the outer sleeve 2 are fixedly provided with valves 4, the valves 4 are at least three groups and are arranged in a petal-shaped structure, the inner side wall of the valve 4 is welded with a fixed block 5, the fixed block 5 is in an arc-shaped structure, a first steel wire pull rope 6 penetrates through the fixed block 5, an inner sleeve 3 is sleeved inside an outer sleeve 2, the outer sleeve 2 and the inner sleeve 3 are both made of transparent polyethylene pipe materials, the outer diameter of the inner sleeve 3 is smaller than the inner diameter of the outer sleeve 2, the first steel wire pull rope 6 is positioned in a cavity between the outer sleeve 2 and the inner sleeve 3, the free end of the first steel wire pull rope 6 longitudinally penetrates through the outer sleeve 2 and the inner sleeve 3 and extends to the outside to be welded with a snap ring 7, the snap ring 7 is in a ring-shaped structure, rubber pads are arranged at the upper end and the lower end of the snap ring 7, the diameter of the snap ring 7 is larger than that of the outer sleeve 2, a connecting piece 8 is slidably arranged at the bottom end of the inner side of the inner sleeve 3, the connecting piece 8 is in a cylindrical structure, and a second steel wire pull rope 11 is hinged to the outer side wall of the connecting piece 8, the length of the second steel wire pull rope 11 is larger than that of the first steel wire pull rope 6, the free end of the second steel wire pull rope 11 longitudinally penetrates through the inner sleeve 3 and extends to the outside to be welded with a fetching pull ring 12, the inner side wall of the fetching pull ring 12 is provided with a rubber pad which has an anti-skidding effect and can prevent hands from being injured by force, the bottom of the fetching pull ring 12 is provided with a fixture block, the width of the fixture block is larger than the diameter of a clamp ring 7, the bottom of a connecting piece 8 is embedded with a miniature camera, the bottom of the connecting piece 8 is hinged with a plurality of groups of clamping claws 10, the number of the clamping claws 10 is at least three and is arranged in a circular array, the corresponding side walls of the clamping claws 10 are welded with reset springs 9, the reset springs 9 are positioned at the inner side of the clamping claws 10, each group of the clamping claws 10 are connected and arranged through the reset springs 9, and the bottom of the connecting piece 8 is embedded with the miniature camera, and the micro camera is positioned in the center of the circular array of the plurality of groups of clamping claws 10.

The working principle is as follows: when the device is used, the outer connecting tube 1 is led into a diseased part inside an esophagus of a human body through the oral cavity of the disease, the operation block 13 is positioned outside the oral cavity of the disease, the miniature camera is opened, the outer sleeve 2 and the inner sleeve 3 extend to a foreign matter part needing to be clamped along the outer connecting tube 1, the valve 4 is positioned around the foreign matter by extending the outer sleeve 2, the snap ring 7 is manually pulled outwards at the moment, the first steel wire pull rope 6 moves upwards, the valve 4 wraps the foreign matter in the esophagus, the connecting piece 8 is driven to move downwards by pushing the object taking pull ring 12, the clamping claw 10 is in an open state by matching the hinge structure and the reset spring 9, the connecting piece 8 is driven to move upwards by pulling the object taking pull ring 12 outwards at the moment, the diameter width of the inner sleeve 3 and the reset spring 9 are matched, and the hinge structure ensures that the clamping claw 10 is stressed to shrink to clamp the foreign matter into the inner sleeve 3, pulling the fetching pull ring 12 until the foreign body is separated out of the inner sleeve 3, thereby completing the esophageal foreign body forceps.

To sum up, this an scope outer tube for getting esophagus foreign matter, oral cavity and esophagus through the effective fixed disease of outer union coupling 1, make things convenient for the later stage operation, avoid relapseing the damage that many times intubate led to the fact patient throat and esophagus, the atress that cooperation operation piece 13 is convenient for the hand operation is supported, establish the outer union coupling 1 that sets up through the cover, outer tube 2 and interior sleeve pipe 3, can be effectively quick get the position with the pincers of device and remove to the affected part, cooperation flap 4 is lived the foreign matter parcel in the esophagus, can prevent that the foreign matter from falling into deeper down once more at the clamp in-process, can accomplish the clamp through getting thing pull ring 12 and get work of getting, this device simple structure, the use is nimble, application scope is wide, the facilitate promotion, the problem that above-mentioned background art provided has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An endoscope outer sleeve for taking out esophageal foreign matters comprises an outer sleeve (1) and is characterized in that an operation block (13) is arranged at one end of the outer sleeve (1), the outer sleeve (2) is sleeved in the outer sleeve (1), the outer sleeve (2) and the outer sleeve (1) are arranged in a sliding connection mode, a flap (4) is fixedly arranged at the free end of the outer sleeve (2), the number of the flap (4) is at least three, the flap is in a petal-shaped structure, a fixing block (5) is welded and installed on the inner side wall of the flap (4), a first steel wire pull rope (6) penetrates through the fixing block (5), an inner sleeve (3) is sleeved inside the outer sleeve (2), the first steel wire pull rope (6) is located in a cavity between the outer sleeve (2) and the inner sleeve (3), the free end of the first steel wire pull rope (6) longitudinally penetrates through the outer sleeve (2) and the inner sleeve (3) and extends to the outside, and is welded and provided with a snap ring (7), the inboard bottom slidable mounting of interior sleeve pipe (3) has connecting piece (8), connecting piece (8) set up for the cylinder structure, the articulated second steel wire stay cord (11) of installing of lateral wall of connecting piece (8), the free end of second steel wire stay cord (11) vertically runs through interior sleeve pipe (3) and extends to outside welding and installs and get thing pull ring (12), articulated several groups of pincers gripper (10) of installing in the bottom of connecting piece (8), the quantity of pincers gripper (10) is three groups at least and is circular array and arranges, the corresponding lateral wall welding of pincers gripper (10) installs reset spring (9).

2. An endoscope external casing tube for taking out esophageal foreign bodies according to claim 1, which is characterized in that the external casing tube (1) is of a hollow cylindrical structure, and the external casing tube (1) is made of a transparent medical silica gel material.

3. An endoscope external casing tube for taking out esophageal foreign bodies according to claim 1, which is characterized in that the operation block (13) is a hollow cylinder structure, threads are arranged in the operation block (13), opposite threads are arranged at the joint of the external connecting tube (1) and the operation block (13), the operation block (13) is fixedly connected with the external connecting tube (1) through the threads, and the operation block (13) is positioned outside the oral cavity of a human body.

4. An endoscopic overtube for the removal of esophageal foreign material according to claim 1, wherein said outer connecting tube (1) has an inner diameter larger than the outer diameter of the overtube (2).

5. An endoscope external tube for taking out esophageal foreign bodies according to claim 1, wherein the fixing block (5) is in a circular arc shape structure.

6. An endoscopic external cannula for taking out esophageal foreign matter according to claim 1, wherein the external cannula (2) and the internal cannula (3) are both made of transparent polyethylene tube material, and the external diameter of the internal cannula (3) is smaller than the internal diameter of the external cannula (2).

7. An endoscopic overtube for taking out esophageal foreign bodies according to claim 1, wherein the length of said second wire pulling rope (11) is longer than the length of said first wire pulling rope (6).

8. An endoscope outer sleeve for taking out esophageal foreign bodies according to claim 1, wherein the snap ring (7) is in a ring-shaped structure, rubber pads are arranged at the upper end and the lower end of the snap ring (7), the diameter of the snap ring (7) is larger than that of the outer sleeve (2), the inner side wall of the fetching pull ring (12) is provided with the rubber pads, a clamping block is arranged at the bottom of the fetching pull ring (12), and the width of the clamping block is larger than that of the snap ring (7).

9. The endoscope outer sleeve for taking out esophageal foreign bodies, according to the claim 1, is characterized in that the return spring (9) is positioned at the inner side of the clamping claws (10), each group of clamping claws (10) is connected and arranged through the return spring (9), the bottom of the connecting piece (8) is embedded with a miniature camera, and the miniature camera is positioned at the center of the circular array of the groups of clamping claws (10).