CN214857865U - Device is implanted in closed function reinforcing of annular tissue under scope - Google Patents

Device is implanted in closed function reinforcing of annular tissue under scope Download PDF

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Publication number
CN214857865U
CN214857865U CN202120120974.9U CN202120120974U CN214857865U CN 214857865 U CN214857865 U CN 214857865U CN 202120120974 U CN202120120974 U CN 202120120974U CN 214857865 U CN214857865 U CN 214857865U
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instrument
release
instrument cavity
sleeve
cavity
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CN202120120974.9U
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Chinese (zh)
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赵松辉
陈智敏
陈凯宾
龚扬峰
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Ningbo Senscure Biotechnology Co ltd
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Ningbo Senscure Biotechnology Co ltd
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Abstract

The utility model discloses a device is implanted in closed function reinforcing of annular tissue under scope, including installing the end cap at scope elder generation portion, be equipped with the apparatus chamber that is used for cooperating the holding to wait to implant the apparatus of annular tissue on the end cap, the apparatus chamber has near-end and distal end, and the near-end in apparatus chamber is equipped with the operation mouth, and the distal end in apparatus chamber is equipped with the release mouth, and the apparatus intracavity is equipped with the sticking department, and it can be promoted relative apparatus chamber by external equipment and remove and have latched position and unblock position. The implantation device is sent into the annular tissue through the endoscope, the external equipment penetrates through the operation port to move from the near end to the far end of the instrument cavity so as to release the instrument from the release port, the instrument is implanted into the annular tissue, the open abdomen or laparoscopic surgery is not needed, the wound is small, different quantities and different types of instruments can be implanted according to the requirements, and the implantation device is suitable for various annular tissues.

Description

Device is implanted in closed function reinforcing of annular tissue under scope
Technical Field
The utility model relates to an equipment technical field is implanted to annular tissue, and device is implanted in closed function reinforcing of concretely relates to annular tissue under scope.
Background
The annular tissue is generally distributed over the walls of certain lumens of the human or animal body and plays a crucial role in controlling the normal flow of the lumen contents. Sphincters are a type of ring-shaped tissue, and are found in the digestive tract and urinary system of the human body. The sphincter can close the lumen when contracting, and can open the lumen when relaxing, and the sphincter is usually in a closed state. The lower esophageal sphincter at the gastroesophageal site is effective in preventing reflux of gastric contents to the esophagus. The pyloric sphincter at the exit of the stomach limits the amount of food that can be discharged per gastric peristalsis and prevents reflux of duodenal contents into the stomach. The ileum sphincter at the junction of the tail end of the ileum and the cecum can prevent ileum contents from being discharged to the cecum, prevent the ileum contents from entering the large intestine too quickly, prolong the retention time of chyme in the small intestine, facilitate the complete digestion and absorption of the small intestine contents and prevent the large intestine contents from flowing backwards to the ileum. The reduction or loss of sphincter function caused by various reasons can cause serious adverse clinical consequences, such as reflux esophagitis and Barrett esophagus caused by the reduction of the lower esophageal cardiac sphincter function; pyloric sphincter relaxes to cause bile reflux gastritis; urinary incontinence caused by urethral sphincter injury; anal sphincter injury causes fecal incontinence.
In foreign countries, after years of development, there have been related products for treating the hypoesophageal sphincter function weakening or failing, for example, U.S. patent No. US 7,695,427B 2, entitled "esophageal lumen treating device", discloses a device for treating gastroesophageal reflux disease, which comprises a string of magnetic beads connected end to end in a closed loop, which is surrounded outside the human body lumen under the esophagus of a patient by laparoscopic minimally invasive surgery. The disadvantages mainly lie in that: the micro-invasive implantation can not be carried out, the implantation needs to be finished by an open abdomen or laparoscopic surgery, the wound on a patient is large, the postoperative recovery is slow, complications exist in the operation or after the operation, and the micro-invasive implantation is only suitable for treating the gastric reflux disease, but can not treat the problems of weakened or ineffective closing function of other human body annular tissues.
The purpose of the utility model is to provide a device is implanted in closed function reinforcing of annular tissue under scope to the problem that needs open abdomen or laparoscopic surgery when solving and implanting, and can not be applicable to the closed function treatment of multiple annular tissue.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing, the present invention provides an endoscopic device for enhancing the closure of the annular tissue to overcome the deficiencies of the prior art.
The utility model discloses mainly realize through following technical scheme:
a closed function enhancing implantation device for annular tissues under an endoscope comprises a first end cap arranged at the front end part of the endoscope, wherein an instrument cavity used for accommodating instruments to be implanted into the annular tissues is arranged on the first end cap, the instrument cavity is provided with a near end and a far end, the near end of the instrument cavity is provided with an operation port, the far end of the instrument cavity is provided with a release port, and a locking part is arranged in the instrument cavity and can be pushed by external equipment to move relative to the instrument cavity so as to have a locking position and an unlocking position.
Further, the instrument is interference fit within the instrument lumen, and the tip cap is a non-magnetic tip cap.
Furthermore, the first end cap comprises a mounting sleeve and a release sleeve which are connected, the mounting sleeve is sleeved on the first end part of the endoscope, the instrument cavity is arranged on the release sleeve, and the release sleeve is positioned on the inner side wall or the outer side wall of the mounting sleeve.
Further, the medical instrument further comprises a release assembly, wherein the release assembly is provided with an ejection part, and the ejection part is arranged in the instrument cavity in a matching manner.
Furthermore, the release sleeve is positioned on the inner side wall of the mounting sleeve, the release assembly is a push rod, the upper end of the push rod is a pushing part, and the pushing part penetrates through the endoscope and is arranged in the instrument cavity in a matched mode.
Furthermore, the release sleeve is positioned on the outer side wall of the mounting sleeve, the release assembly is a pull rope assembly, the pull rope assembly comprises a pull rope, the pull rope is provided with a free end and a pushing part, the pull rope is movably arranged on the release sleeve, and the pushing part is positioned in the instrument cavity.
Further, the pull rope assembly further comprises a pushing piece, and the pushing piece is arranged on the pushing portion in a matched mode.
Furthermore, the side wall of the instrument cavity is relatively provided with at least one group of rope passing holes, the middle part of the pull rope is arranged in the instrument cavity, and two ends of the pull rope respectively penetrate through the rope passing holes to extend to the outside.
Further, still include the magnet, the magnet includes implantable casing and magnetic part, the implantable casing sets up in annular tissue, the magnetic part activity sets up in implantable casing.
Further, the magnetic member is a magnetic bead, the implantable housing has a spherical cavity, and the inner diameter of the implantable housing is larger than the outer diameter of the magnetic bead.
Compared with the prior art the utility model discloses technical scheme's beneficial effect does:
the utility model provides a device is implanted in closed function reinforcing of annular tissue under scope sends into the annular tissue with implanting the device through the scope, and external equipment passes the operation mouth from the near-end of apparatus chamber to the distal end activity in order to release a mouthful release apparatus, realizes implanting the annular tissue with the apparatus, need not to open the abdomen or laparoscopic surgery, and the wound is less, and can implant different quantity, different kind's apparatus as required, is applicable to multiple annular tissue.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment 1 of an endoscopic annular tissue closed function enhancement implant device according to the present invention;
figure 2 is a perspective view of figure 1 mounted on an endoscope and with a magnet positioned;
FIG. 3 is a perspective view of the alternate orientation of FIG. 2;
FIG. 4 is a longitudinal cross-sectional view of FIG. 2 before the magnet is released;
FIG. 5 is an exploded schematic view of FIG. 1;
fig. 6 is a perspective view of the embodiment 2 of the present invention installed on an endoscope and a magnet placed thereon;
FIG. 7 is a longitudinal cross-sectional view of FIG. 6 before the magnet is released;
FIG. 8 is a cross-sectional comparison of 3 magnets placed before and after the unclosed ring of tissue.
The reference numbers are as follows:
1. endoscope, 2, tip cap, 21, mounting sleeve, 21a, limiting part, 22, release sleeve, 3, ring tissue, 4, magnet, 41, implantable housing, 411, first housing, 412, second housing, 42, magnetic element, 5, instrument lumen, 5a, proximal end, 5b, distal end, 6, release port, 7, release assembly, 71, pull cord, 71a, free end, 72, pushing element.
Detailed Description
In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention. Conventional alternatives and substitutions made by those skilled in the art in light of the teachings of the present disclosure should be considered as within the scope of the present disclosure.
The invention will be further explained with reference to the drawings and the specific embodiments.
The utility model provides a device is implanted in closed function reinforcing of annular tissue under scope, is including installing at the tip cap 2 of 1 tip of scope, be equipped with the apparatus chamber 5 that is used for the cooperation holding to treat the apparatus of implanting annular tissue 3 on the tip cap 2, apparatus chamber 5 has near-end 5a and distal end 5b, the near-end of apparatus chamber 5 is equipped with the operation mouth, the distal end 5b of apparatus chamber 5 is equipped with release 6, be equipped with the locking part in the apparatus chamber 5, it can be promoted to move and have latched position and unblock position relative apparatus chamber 5 by external equipment. The distal end 5b refers here to the end near the tip of the endoscope 1, and the proximal end 5a refers to the end away from the tip of the endoscope 1. The locked position of the locking portion is used to lock the instrument and the unlocked position of the locking portion is used to unlock the instrument for release at the release port 6. The external device is moved through the operation port from the proximal end 5a to the distal end 5b of the instrument cavity 5 to place the locking portion in the unlocked position for releasing the instrument at the release port 6.
Specifically, the instrument is in interference fit in the instrument cavity 5, and the tip cap 2 is a non-magnetic tip cap. The instrument and the instrument cavity 5 are in interference fit to form a locking part, the instrument is locked without external force, and can bear certain resistance to move along the instrument cavity 5 to leave the instrument cavity 5 to be unlocked when driven by the external force, so that the structure is simple, and the instrument can be prevented from falling from the instrument cavity 5. And the tip cap 2 is arranged transparently, so that the implantation condition of the instrument can be conveniently checked by using the endoscope 1.
The locking part can also be arranged in a spring plate form, the spring plate is provided with a free end and a fixed end, the fixed end of the spring plate is arranged on the inner wall of the instrument cavity 5, the free end of the spring plate seals the release opening 6 to lock the instrument, the instrument is prevented from falling from the instrument cavity 5, the free end of the spring plate is jacked open to open the release opening 6 to unlock the instrument when the spring plate is driven by external force, and the reliability is high.
Preferably, the distal end cap 2 comprises a mounting sleeve 21 and a release sleeve 22 connected with each other, the mounting sleeve 21 is sleeved on the distal end portion of the endoscope 1, the instrument cavity 5 is arranged on the release sleeve 22, and the release sleeve 22 is positioned on the inner side wall or the outer side wall of the mounting sleeve 21. Wherein, the both ends of installation cover 21, release sleeve 22 all open the setting to make installation cover 21 cover just avoid sheltering from the camera lens on scope 1, release sleeve 22's both ends form operation mouth and release mouth 6 respectively.
Specifically, the inner wall of the mounting sleeve 21 is provided with a limiting portion 21a, and the limiting portion 21a is matched to abut against the front end portion of the endoscope 1. The displacement of the tip cap 2 during the movement with the endoscope 1 is avoided. The limiting portion 21a is a limiting convex edge to avoid blocking the lens.
Preferably, the device further comprises a release assembly 7, wherein an ejector part is arranged on the release assembly 7 and is matched and arranged in the instrument cavity 5.
Preferably, the release sleeve 22 is located on the inner side wall of the mounting sleeve 21, the release assembly 7 is a push rod, and the upper end of the push rod is a pushing portion which passes through the endoscope 1 and is fittingly disposed in the instrument cavity 5. Because the end cap 2 is of the inner 8 type, when the endoscope 1 is placed in the annular tissue 3, the push rod is not contacted with the annular tissue 3, the stimulation to the annular tissue 3 is small when the endoscope moves, and the discomfort of a patient when the endoscope is implanted by an apparatus can be reduced.
Specifically, the push rod may be a tube, a rod, or other auxiliary devices, and the endoscope 1 is provided with a device channel for operating the push rod or other auxiliary devices. When the releasing component 7 is a push rod, the releasing sleeve 22 can also be arranged on the outer side wall of the mounting sleeve 21, so that the end cap 2 is of an outer 8 type, and an instrument channel is arranged on the outer wall of the endoscope 1, thereby facilitating the insertion of the push rod.
Preferably, the release sleeve 22 is located on the outer side wall of the mounting sleeve 21, the release assembly 7 is a pull-cord assembly, the pull-cord assembly includes a pull cord 71, the pull cord 71 has a free end 71a and a pushing portion, the pull cord 71 is movably disposed on the release sleeve 22, and the pushing portion is located in the instrument cavity 5. When the free end 71a of the pulling rope 71 is pulled in a direction away from the release opening 6, the pushing portion pushing device moves toward the release opening 6. End cap 2 sets up and is outer 8 types, and when putting into annular tissue 3 with scope 1, end cap 2 can not shelter from scope 1 production earlier, and the adjustable range of size of the space of apparatus chamber 5 and apparatus is great, and release subassembly 7 need not pass scope 1, does not influence all the other operation apparatus and uses scope 1's apparatus passageway.
Specifically, the pull rope assembly further comprises a pushing member 72, and the pushing member 72 is arranged on the pushing part in a matching mode. Wherein, the pushing piece 72 is a releasing bead connected in series on the pulling rope 71. The pusher 72 may also be cylindrical.
When the release assembly 7 is a pull-string, bead-string structure, the release sleeve 22 can also be disposed on the inner sidewall of the mounting sleeve 21, so that the end cap 2 is inner 8-shaped.
Preferably, at least one group of rope passing holes are oppositely formed in the side wall of the instrument cavity 5, the middle of the pull rope 71 is arranged in the instrument cavity 5, two ends of the pull rope 71 respectively penetrate through the rope passing holes to extend to the outside, and the two ends simultaneously pull the pull rope 71 to quickly release the instrument, so that the operation time is saved. Wherein the instrument is in interference fit with the inner wall of the instrument cavity 5 or in interference fit through the pull rope 71. When the pull rope 71 is in interference fit, the pull rope 71 is clamped between the instrument and the inner wall of the instrument cavity 5, so that the instrument is locked when no external force exists, and when the instrument is driven by the external force, the instrument is prevented from moving along the instrument cavity 5 to be separated from the pull rope 71 to be unlocked and is separated from the release opening 6, so that the interference fit position needs to be arranged close to the release opening 6, and the instrument can be prevented from sliding out of the instrument cavity 5.
In some embodiments, two sets of the rope-passing holes are arranged at intervals and are respectively arranged near the proximal end 5a and the distal end 5 b. When the pulling rope 71 is stretched, only the part of the pulling rope 71 outside the end cap 2 rubs against the ring-shaped tissue 3, and the range of the stimulation area to the ring-shaped tissue 3 is reduced.
In other embodiments, the pull string 71 may be configured to pass through the sidewall of the end cap 2 at one end and then become a free end, and be fixed to the end cap 2 at the other end, and thus be less irritating to the ring-shaped tissue 3.
Specifically, the end of the distal end cap 2 near the proximal end 5a is open to form an operation opening, so as to reduce the resistance to pulling the pull cord 71.
As one of the realization forms of the instrument, it is preferable that the instrument further comprises a magnet 4, the magnet 4 comprises an implantable housing 41 and a magnetic member 42, the implantable housing 41 is arranged on the annular tissue 3, and the magnetic member 42 is movably arranged in the implantable housing 41.
The magnetic element 42 is freely movable within the implantable housing 41, and by placing multiple magnets 4 in the ring-shaped tissue 3, the magnetic elements 42 in different implantable housings 41 automatically adjust the magnetic poles so that the multiple magnets 4 attract each other to increase the closing capability of the ring-shaped tissue 3. The magnetic element 42 is encased by the implantable housing 41, since the implantable housing 41 satisfies biocompatibility, the magnetic element 42 is prevented from being in direct contact with the annular tissue 3; through setting up the magnet 4 that different quantity mutual adsorption is connected, can adjust the size of annular tissue 3 closure force, make things convenient for the therapentic personnel to freely select according to actual conditions, make magnet 4 applicable in the closure function treatment of multiple annular tissue 3.
Specifically, the magnetic member 42 is a magnetic bead, the implantable housing 41 has a spherical cavity, and the inner diameter of the implantable housing 41 is larger than the outer diameter of the magnetic bead. The magnetic beads can roll freely along the spherical cavity, and the magnetic beads have certain sizes, so that the attraction force is large, a large number of magnetic beads are not required to be placed, the magnetic beads are positioned in the implantable shell 41, and the magnetic beads are not easy to displace after being implanted into the annular tissue 3.
Preferably, the implantable housing 41 includes a first housing 411 and a second housing 412 connected to each other, a first receiving slot is disposed in the first housing 411, a second receiving slot is disposed in the second housing 412, and when the first housing 411 and the second housing 412 are spliced, the first receiving slot and the second receiving slot are spliced to form a receiving cavity for receiving the magnetic component 42. The magnetic member 42 is easily positioned and protected.
Wherein the implantable housing 41 is a spherical shell structure. The implantable housing 3 is an implantable metal housing or an implantable non-metal housing. Has the advantages of portability, good biocompatibility and the like.
Preferably, the implantable metal shell is one of a stainless steel shell, a titanium alloy shell, and a nickel titanium alloy shell. The implantable non-metallic housing is a housing made of polyoxymethylene or a housing made of polyetheretherketone. Can meet different requirements of users.
Specifically, the first housing 411 and the second housing 412 are in threaded connection or clamped connection or bonded connection or welded connection, so that the mounting and the dismounting are convenient.
As shown in fig. 8, at least two magnets 4 are implanted into the corresponding positions of the outer wall of the annular tissue 3 through the endoscope 1 one time or multiple times, and different magnets 4 are mutually in magnetic attraction fit to adjust the closing capacity of the annular tissue 3, so that the wound is small. Different numbers of magnets 4, typically 2-6, can be placed on the outer wall of the ring-shaped tissue 3, depending on the actual size of the closing capacity of the ring-shaped tissue 3. The different size of the closing force of magnet 4 setting number to annular tissue 3 also is different, makes things convenient for the therapist freely to select according to actual conditions, and applicable in the closed function treatment of multiple annular tissue 3 to satisfy different patients' treatment demand.
Example 1
As shown in figures 1-5, a closed function enhancement implantation device of annular tissue under endoscope comprises a first end cap 2 and a push rod, wherein the first end cap 2 comprises a connecting installation sleeve 21 and a release sleeve 22, the installation sleeve 21 is sleeved on the first end part of the endoscope 1, an up-and-down through installation channel is arranged in the installation sleeve 21, and a limit convex edge which is matched with the first end part of the endoscope 1 and is abutted against the first end part of the endoscope 1 is arranged on the inner wall of the installation channel. The endoscope 1 is provided with an instrument channel, and the release sleeve 22 is arranged on the inner side wall of the installation channel and is of an inner 8 shape with the installation sleeve 21. The release sleeve 22 is internally provided with an instrument cavity 5 which is communicated up and down, the instrument cavity 5 of the release sleeve 22 is positioned right above the instrument channel, the instrument cavity 5 is internally provided with a magnet which is arranged close to the release port 6 in an interference fit manner, the instrument channel is internally provided with a push rod which is upwards inserted into the installation channel and the instrument cavity 5 in sequence, and the length of the push rod is greater than the sum of the lengths of the endoscope 1 and the instrument cavity 5.
Before release, the magnet 4 is positioned in the instrument cavity 5 in the end cap 2, the magnet 4 is positioned right above the instrument channel of the endoscope 1, the push rod is positioned in the instrument channel of the endoscope 1, and when the push rod is pushed upwards, the push rod can carry the magnet 4 to release outwards, so that the magnet 4 enters the annular tissue 3.
Example 2
As shown in fig. 6-7, a device is implanted in closed function reinforcing of annular tissue under scope, including end cap 2, stay cord 71 and release pearl, end cap 2 is including the installation cover 21 and the release cover 22 that are connected, and the installation cover 21 cover is established and is installed at the tip portion of scope 1, is equipped with the installation passageway that link up from top to bottom in the installation cover 21, is equipped with the spacing protruding edge that leans on with the tip portion cooperation of scope 1 on the inner wall of installation passageway, and spacing protruding edge is the annular. The release sleeve 22 is arranged on the outer side wall of the mounting sleeve 21 and is in an outer 8 shape with the mounting sleeve 21. An instrument cavity 5 which is communicated up and down is arranged in the release sleeve 22, the instrument cavity 5 is provided with a near end 5a and a far end 5b, a magnet 4 which is arranged close to the release port 6 is accommodated in the instrument cavity 5 in an interference fit manner, a pull rope 71 is arranged on the end cap 2, a release bead is connected in series with the middle part of the pull rope 71, two groups of rope passing holes are oppositely arranged on the side wall of the instrument cavity 5, the two groups of rope passing holes are respectively close to the near end 5a and the far end 5b, the release bead is arranged in the instrument cavity 5 after being arranged at the bottom of the magnet 4, one end of the pull rope 71 passes through the rope passing hole close to the far end 5b after being in interference fit with the outer wall of the magnet 4, then the pulling rope is threaded into the rope passing hole of the near end 5a towards the near end and extends out from the opening part of the near end 5a, then the pulling rope is arranged outside, the other end of the pulling rope 72 is in interference fit with the other outer wall of the magnet 4 and then passes out from the other rope passing hole close to the far end 5b, then, the other thread hole penetrating into the proximal end 5a towards the proximal end extends out from the opening of the proximal end 5a and then is externally arranged.
Before release, the magnet 4 is located in the instrument lumen 5, and when the pull cord 71 is pulled downward, the upper end of the pull cord 71 will be straightened and the release bead will move upward, carrying the magnet 4 out of release, allowing the magnet 4 to enter the ring-shaped tissue 3.
The difference between this embodiment and the first embodiment is that the push rod of the first embodiment is replaced by the pull rope 71 and the release bead, and the mounting positions of the mounting sleeve 21 and the release sleeve 22 are different, and the other structures are the same.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. An endoscopic implantation device for enhancing the closing function of annular tissues is characterized in that: the endoscope comprises a first end cap (2) arranged at the front end part of an endoscope (1), wherein an instrument cavity (5) used for accommodating an instrument to be implanted into annular tissues (3) in a matching mode is arranged on the first end cap (2), the instrument cavity (5) is provided with a near end (5a) and a far end (5b), the near end of the instrument cavity (5) is provided with an operation port, the far end (5b) of the instrument cavity (5) is provided with a release port (6), and a locking part is arranged in the instrument cavity (5) and can be pushed by external equipment to move relative to the instrument cavity (5) to form a locking position and an unlocking position.
2. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 1, further comprising: the instrument is in interference fit in the instrument cavity (5), and the end cap (2) is a non-magnetic end cap.
3. The device for implantation with enhanced occlusive function of endoendoscopic ring tissue according to claim 1 or 2, wherein: the endoscope device is characterized in that the first end cap (2) comprises a mounting sleeve (21) and a release sleeve (22) which are connected, the mounting sleeve (21) is sleeved on the front end portion of the endoscope (1), the instrument cavity (5) is arranged on the release sleeve (22), and the release sleeve (22) is located on the inner side wall or the outer side wall of the mounting sleeve (21).
4. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 3, wherein: the device is characterized by further comprising a release assembly (7), wherein an ejection part is arranged on the release assembly (7), and the ejection part is arranged in the instrument cavity (5) in a matched mode.
5. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 4, wherein: the release sleeve (22) is positioned on the inner side wall of the mounting sleeve (21), the release assembly (7) is a push rod, the upper end of the push rod is a pushing part, and the pushing part penetrates through the endoscope (1) and is arranged in the instrument cavity (5) in a matching mode.
6. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 4, wherein: the release sleeve (22) is located on the outer side wall of the installation sleeve (21), the release assembly (7) is a pull rope assembly, the pull rope assembly comprises a pull rope (71), the pull rope (71) is provided with a free end (71a) and a pushing portion, the pull rope (71) is movably arranged on the release sleeve (22), and the pushing portion is located in the instrument cavity (5).
7. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 6, further comprising: the pull rope assembly further comprises a pushing piece (72), and the pushing piece (72) is arranged on the pushing portion in a matched mode.
8. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 7, wherein: the side wall of the instrument cavity (5) is relatively provided with at least one group of rope passing holes, the middle part of the pull rope (71) is arranged in the instrument cavity (5), and two ends of the pull rope (71) respectively penetrate through the rope passing holes to extend to the outside.
9. The device for implantation with enhanced occlusive function of endoendoscopic ring tissue according to claim 1 or 2, wherein: the magnetic ring is characterized by further comprising a magnet (4), wherein the magnet (4) comprises an implantable shell (41) and a magnetic piece (42), the implantable shell (41) is arranged on the annular tissue (3), and the magnetic piece (42) is movably arranged in the implantable shell (41).
10. The endoendoscopic ring tissue occlusive function enhancing implant device of claim 9, wherein: the magnetic part (42) is a magnetic bead, the implantable housing (41) is provided with a spherical cavity, and the inner diameter of the implantable housing (41) is larger than the outer diameter of the magnetic bead.
CN202120120974.9U 2021-01-15 2021-01-15 Device is implanted in closed function reinforcing of annular tissue under scope Active CN214857865U (en)

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CN202120120974.9U CN214857865U (en) 2021-01-15 2021-01-15 Device is implanted in closed function reinforcing of annular tissue under scope

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CN214857865U true CN214857865U (en) 2021-11-26

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CN202120120974.9U Active CN214857865U (en) 2021-01-15 2021-01-15 Device is implanted in closed function reinforcing of annular tissue under scope

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