CN217547996U

CN217547996U - Thin film channel structure

Info

Publication number: CN217547996U
Application number: CN202220895802.3U
Authority: CN
Inventors: 胡志伟; 张美光; 吴继敏
Original assignee: Rocket Force Characteristic Medical Center of PLA
Current assignee: Rocket Force Characteristic Medical Center of PLA
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-11
Anticipated expiration: 2032-04-18

Abstract

The present disclosure relates to the technical field of medical devices, and particularly to a film channel structure, which includes: the sleeve part, the sleeve body part and the traction part are arranged on the sleeve body; one end of the sleeve body part is connected with the sleeve ring part, the sleeve body part is of a thin film structure, the thin film structure is in a rolling state rolled on the sleeve ring part, and the thin film structure is also in a strip-shaped unfolding state formed after being unfolded relative to the sleeve ring part; the other end of the traction part opposite to the sleeve body part is connected with a plurality of pull wires, wherein one end of each pull wire is connected with the traction part, and the other end of each pull wire is connected with the other end of the sleeve body part opposite to the sleeve body part; when the traction part is applied with force, the sleeve body part can move under the driving of the traction part. The sleeve body is set to be of a thin film structure, namely in a thin film mode, so that the protection of the stomach and the esophagus can be realized through the thin film; in addition, when the film structure is adopted as the gastric tube, the discomfort of the patient is relieved to a certain extent.

Description

Thin film channel structure

Technical Field

The disclosure relates to the technical field of medical instruments, in particular to a film channel structure.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. that can enter the stomach orally or through other natural orifices. The inventor finds that inserting the endoscope through the mouth requires a cannula for protection and that the procedure may be repeated with different instruments, which may easily cause damage to the gastroesophageal tract, and that the patient may in some cases require insertion of a gastric tube, which, although thin in diameter, may give the patient discomfort.

SUMMERY OF THE UTILITY MODEL

The present disclosure provides a thin film channel structure to solve the technical problems recognized by the inventor that repeated insertion of surgical instruments may damage the gastroesophageal tract and that stomach tubes may cause discomfort to patients during use.

The present disclosure provides a membrane channel structure, comprising:

a collar portion;

the sleeve comprises a sleeve body part, wherein one end of the sleeve body part is connected with the sleeve ring part, the sleeve body part is of a thin film structure, the thin film structure is in a rolled state rolled on the sleeve ring part, and the thin film structure is also in a stretched state which forms a long strip shape after being stretched relative to the sleeve ring part; and

the traction part is connected with the other end, opposite to the sleeve body part, of the traction part through a plurality of pull wires, wherein one end of each pull wire is connected with the traction part, and the other end of each pull wire is connected with the other end, opposite to the sleeve body part, of the pull wire; when the traction part is applied with force, the sleeve body part can move under the driving of the traction part.

In any one of the above technical solutions, further, the traction portion is a hollow structure, the hollow structure includes a connection ring and a plurality of connection rods, an end portion of each connection rod is connected to the connection ring, and the connection rod is located in the ring of the connection ring.

In any one of the above technical solutions, further, the material of the collar portion is an elastic material.

In any of the above technical solutions, further, the thin film channel structure further includes a support ring portion, the support ring portion is fixedly connected to the other end opposite to the sleeve portion, and the other end of the pull wire is connected to the other end opposite to the sleeve portion through the support ring portion.

In any of the above technical solutions, further, the support ring portion is made of an elastic material.

In any of the above technical solutions, further, the material of the film structure is latex, silica gel, PVC or PE.

In any of the above technical solutions, further, the film channel structure further includes an outer tube portion, and the sleeve portion is sleeved at one end of the outer tube portion.

In any of the above technical schemes, further, seted up on the outer tube portion and be annular recess, the cover is equipped with solid fixed ring on the outer tube portion, gu fixed ring be spacing in the recess, just gu fixed ring is located the outside of cover somatic part.

In any of the above technical solutions, further, the other end of the outer tube part has a sealing cap.

In any of the above technical solutions, further, the material of the sealing cap is silica gel or latex.

The beneficial effect of this disclosure mainly lies in:

the present disclosure provides a membrane channel structure comprising: the sleeve part, the sleeve body part and the traction part are arranged on the sleeve body; one end of the sleeve body part is connected with the sleeve ring part, the sleeve body part is of a thin film structure, the thin film structure is in a rolling state rolled on the sleeve ring part, and the thin film structure is also in a strip-shaped unfolding state formed after being unfolded relative to the sleeve ring part; the other end of the traction part, which is opposite to the sleeve body part, is connected with the sleeve body part through a plurality of pull wires, wherein one end of each pull wire is connected with the traction part, and the other end of each pull wire is connected with the other end of each sleeve body part; when the traction part is applied with force, the sleeve body part can move under the driving of the traction part. The sleeve body is set to be of a thin film structure, namely in a thin film mode, so that the protection of the stomach and the esophagus can be realized through the thin film; in addition, when the film structure is adopted as a gastric tube, the discomfort of a patient is relieved to a certain extent.

It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and do not necessarily limit the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic illustration of a membrane channel structure provided in accordance with one or more embodiments of the present disclosure;

FIG. 2 is a schematic view of a membrane channel structure provided in accordance with one or more embodiments of the present disclosure without the outer tubular portion and the sealing cap installed;

FIG. 3 is a schematic illustration of an outer tubular portion and a sealing cap as assembled according to one or more embodiments of the present disclosure;

FIG. 4 is a perspective view of an outer tubular portion and a sealing cap as assembled in accordance with one or more embodiments of the present disclosure;

FIG. 5 is a schematic view of an outer tube portion provided in one or more embodiments of the present disclosure;

fig. 6 is yet another schematic diagram of a membrane channel structure provided in one or more embodiments of the present disclosure.

Reference numerals are as follows:

101-a collar portion; 102-a sleeve portion; 103-a traction portion; 104-a pull wire; 105-a support ring portion; 106-grooves; 107-a fixed ring; 108-a sealing cap; 109-anticreep line; 110-an outer evagination ring structure; 111-an inner collar structure; 112-an outer tube portion; 113-a connecting ring; 114-connecting rod.

Detailed Description

The technical solutions of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, but not all embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.

In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-6, in one or more embodiments, the present disclosure provides a membrane channel structure comprising: a collar portion 101, a sleeve body portion 102, and a traction portion 103; one end of the sleeve part 102 is connected with the sleeve part 101, the sleeve part 102 is of a thin film structure, the thin film structure has a rolling state rolled on the sleeve part 101, and the thin film structure also has a strip-shaped unfolding state formed after being unfolded relative to the sleeve part 101; the other end of the traction part 103 opposite to the sleeve body part 102 is connected with a plurality of pull wires 104, wherein one end of each pull wire 104 is connected with the traction part 103, and the other end of each pull wire 104 is connected with the other end of the sleeve body part 102 opposite to the other end; when a force is applied to the traction portion 103, the sheath portion 102 can be moved by the traction portion 103.

In at least one embodiment, the present disclosure provides a thin film tunnel structure, which can achieve the protection of the gastroesophageal tract by providing the sleeve portion 102 in the form of a thin film structure, i.e., a thin film, such that the sleeve portion has flexibility; in addition, when the film structure is adopted as the gastric tube, the discomfort of the patient is relieved to a certain extent. The connection between the traction part 103 and the sheath part 102 is realized by the pull wire 104, so that on one hand, the traction part 103 is forced to realize the introduction of the sheath part 102, and on the other hand, the connection between the sheath part 102 and the traction part 103 is realized by the pull wire 104, so that when the stomach tube is used, fluid food can enter the stomach conveniently.

In some embodiments, the traction portion 103 is a hollow structure, such that the gastroscope can see the inside of the human body clearly. The hollow structure comprises a connecting ring 113 and a plurality of connecting rods 114, the end parts of the connecting rods are connected with the connecting ring, and the connecting rods are positioned in the ring of the connecting ring, so that the traction part 103 can be conveniently applied with force through a gastroscope, and the sleeve body part 102 can move along the gastroesophageal tract. In use, the sleeve part 102 can be unfolded from the sleeve part 101 while applying force to the traction part 103 by using a gastroscope, so that the pollution of bacteria to the membrane channel structure can be reduced. The traction part is made of silica gel, rubber or latex.

It should be noted that other methods can be used to insert the thin film channel structure, for example, after the gastroscope passes through the sleeve body portion 102, the gastroscope applies force to the traction portion 103, and when the gastroscope is taken out, fluid, such as saline or oil, can be introduced between the gastroscope and the sleeve body portion 102 to facilitate the taking out of the gastroscope; the gastroscope does not pass through the sleeve part 102, and only the head part of the gastroscope is adopted to apply force to the traction part 103 so as to realize the movement of the sleeve part 102 along with the gastroscope; in some other embodiments, the sleeve body part can be provided with a scale along the length direction, and the length of the inserted sleeve body part can be known through the scale. In addition, the traction part can also be a hollow structure made of a rope structure.

In some embodiments, the material of the collar portion 101 is an elastic material. The collar portion 101 adopts the elasticity material to be convenient for realize packing film channel structure to on the outer tube portion is located to the cover of being convenient for, because collar portion 101 has elasticity, consequently also can guarantee to a certain extent the stability of being connected between collar portion 101 and the outer tube portion.

Referring to fig. 6, in some embodiments, the membrane channel structure further comprises a support ring portion 105, the support ring portion 105 is fixedly connected to the opposite end of the sheath portion 102, and the other end of the pull wire 104 is connected to the opposite end of the sheath portion 102 through the support ring portion 105. When the support ring part 105 can ensure that the traction part 103 applies force, the other end of the stay wire 104 is connected with the support ring part 105, so that the situation that the sleeve body part 102 is torn by the stay wire 104 when the stay wire 104 is directly connected with the sleeve body part 102 is avoided.

In one embodiment, the other end of the pull wire 104 is connected to the support ring portion 105.

In some embodiments, the support ring 105 is made of an elastic material. The support ring part 105 is made of elastic materials, so that the film channel structure can move in the esophagus conveniently, and discomfort of a patient when the film channel structure is placed in the esophagus is reduced.

In some embodiments, the material of the film structure is latex, silicone, PVC, or PE. The interior of the thin film structure is expanded to form a channel, and the liquid diet or the instrument is inserted through the channel.

In some embodiments, the membrane channel structure further comprises an outer tube portion, and the sheath portion 102 is sleeved on one end of the outer tube portion. When the sheath portion 102 is sleeved on the outer surface of the outer tube portion, it is beneficial to introduce instruments or inject fluid into the sheath portion 102 through the outer tube portion.

In some embodiments, the outer tube portion has an annular groove 106, the outer tube portion is sleeved with a fixing ring 107, the fixing ring 107 is limited in the groove 106, and the fixing ring 107 is located outside the sleeve portion 102. Such that the sleeve portion 102 is disengaged from the outer tubular portion. The material of the fixing ring can be the same as that of the lantern ring part.

In some embodiments, the retaining ring 107 is captured in the groove 106, and the retaining ring 107 is located between the collar portion 101 and an end of the outer tubular portion, such that the collar portion 101 and the retaining ring 107 cooperate to further prevent the sleeve portion 102 from being removed from the outer tubular portion.

In some embodiments, the outer tube portion is made of PVC, TPE, PE, or TPU. The hardness of the material of the outer tube part is hard, so that the outer tube part is beneficial to a patient to be held in the mouth.

In some embodiments, the other end of the outer tubular portion has a sealing cap 108. The material of sealing cap 108 is silica gel or latex, like this when the gastroscope inserts the back from outer tube portion, can guarantee the leakproofness between gastroscope and the outer tube portion.

In some embodiments, the material of the sealing cap 108 is silicone or latex.

Referring to fig. 6, in some embodiments, a separation-preventing thread 109 is embedded in the sheath portion 102, one end of the separation-preventing thread 109 is connected to the sheath portion 102 or the traction portion 103, and the other end of the separation-preventing thread 109 is connected to the loop portion 101. The possibility of breakage of the film structure when it is taken out of the body can be avoided by the thread 109, and the film structure is prevented from remaining in the body.

In some embodiments, the other end of the outer tubular portion has an outer collar structure 110 extending radially away from the axis of the outer tubular portion, and the sealing cap 108 has an inner collar structure 111 extending radially towards the axis of the outer tubular portion, which facilitates the detachable connection between the sealing cap 108 and the outer tubular portion by virtue of the sealing cap 108 being made of silicone or latex, and the sealing cap 108 is retained on the outer tubular portion by virtue of the outer collar structure 110 cooperating with the inner collar structure 111.

It should be noted that in some other embodiments, the outer surface or the inner surface of the sheath portion is provided with an air passage, the other end of the air passage close to the opposite end of the sheath portion is a blind end, and the opening of the air passage is located at one end of the sheath portion, so that in some use states, air can be introduced into the air passage to enable the sheath portion to be in a spread state.

In at least one embodiment, the present disclosure provides a method of using a membrane channel structure comprising: the end of the gastroscope or other endoscope is used to apply force to the thin film channel structure traction part 103, so that the sleeve part 102 of the thin film channel structure is placed in the patient body along with the movement of the traction part 103.

At least one embodiment of the present disclosure provides a membrane channel structure that can be used to protect the throat and digestive tract and also to prevent aspiration during examination, and in addition, can be used in NOSES, appendices, gall bladder removal, and the like to be suitable for ERCP procedures.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.

Claims

1. A membrane channel structure, comprising:

a collar portion (101);

the sleeve part (102), one end of the sleeve part (102) is connected with the sleeve ring part (101), the sleeve part (102) is of a film structure, the film structure has a rolling state rolled on the sleeve ring part (101), and the film structure also has a spreading state which forms a long strip shape after being spread relative to the sleeve ring part (101); and

a traction part (103), wherein the other end of the traction part (103) opposite to the sleeve part (102) is connected with a plurality of pull wires (104), one end of each pull wire (104) is connected with the traction part (103), and the other end of each pull wire (104) is connected with the other end of the sleeve part (102); when a force is applied to the traction part (103), the sleeve part (102) can move under the driving of the traction part (103).

2. The membrane channel structure according to claim 1, characterized in that the pulling portion (103) is a hollow structure comprising a connecting ring and a plurality of connecting rods, the ends of the connecting rods are connected with the connecting ring, and the connecting rods are located in the ring of the connecting ring.

3. The membrane channel structure according to claim 1, characterized in that the material of the collar portion (101) is an elastic material.

4. The membrane channel structure according to any of claims 1-3, further comprising a support ring portion (105), the support ring portion (105) being fixedly connected to the other end opposite to the sleeve portion (102), the other end of the pull wire (104) being connected to the other end opposite to the sleeve portion (102) through the support ring portion (105).

5. The membrane channel structure according to claim 4, characterized in that the material of the support ring (105) is an elastic material.

6. The membrane channel structure according to any of claims 1 to 3, wherein the material of the membrane structure is latex, silicone, PVC or PE.

7. The membrane channel structure according to any one of claims 1-3, further comprising an outer tube portion, wherein the sleeve portion (102) is sleeved at one end of the outer tube portion.

8. The membrane channel structure according to claim 7, wherein the outer tube portion is provided with a ring-shaped groove (106), the outer tube portion is sleeved with a fixing ring (107), the fixing ring (107) is limited in the groove (106), and the fixing ring (107) is located outside the sleeve portion (102).

9. The membrane channel structure according to claim 7, characterized in that the other end of the outer tube part is provided with a sealing cap (108).

10. The membrane channel structure according to claim 9, wherein the material of the sealing cap (108) is silicone or latex.