CN212416635U

CN212416635U - Real-time visual ileus catheter with biopsy channel and direction convenient to control

Info

Publication number: CN212416635U
Application number: CN202021632859.1U
Authority: CN
Inventors: 林昌伟; 陈怡霏; 张易
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-01-29
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a real-time visual ileus pipe with biopsy passageway is convenient for control direction, including first pipe, the inside fixedly connected with second pipe of first pipe, be equipped with the connecting wire between second pipe and the first pipe inner wall, connecting wire one side is equipped with the wire, connecting wire one end and first pipe inner wall fixed connection, first pipe one end fixedly connected with third pipe, first pipe and third pipe intercommunication. The utility model discloses a sacculus is aerifyd in first pipe outer wall setting, inside the sacculus is aerifyd to first pipe outer wall, makes first pipe can enter into the intestinal along the intestines wriggling, and the addition of bracing piece increases the stability of connecting wire, and the cross sectional shape of fly leaf sets up circularly, can effectively carry on spacingly to the connecting wire, and the joining of pull ring and connecting wire makes the probe can not laminate with stomach or intestinal inside, causes stomach or intestinal internal damage.

Description

Real-time visual ileus catheter with biopsy channel and direction convenient to control

Technical Field

The utility model relates to a medical supplies technical field, concretely relates to real-time visual ileus pipe with biopsy passageway is convenient for control direction.

Background

Ileus, the passage of intestinal contents through an obstruction caused by any cause is collectively called ileus. It is one of the common surgical emergencies. Sometimes, acute ileus is difficult to diagnose and the disease condition is fast to develop, often resulting in death of the patient. Imbalance between water, electrolytes and acid-base balance, and the age-related insufficiency of the heart and lung are the causes of death. The intestinal obstruction catheter is one of important medical appliances for treating intestinal obstruction, and currently, the intestinal obstruction catheter on the market cannot control the direction of the catheter when blind insertion is carried out, so that the inside of a human body is damaged.

Therefore, it is necessary to provide a real-time visible ileus catheter with a biopsy channel for easy direction control to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a real-time visual ileus pipe with biopsy passageway is convenient for direction of control sets up through first pipe outer wall and inflates the sacculus, makes inside first pipe can enter into the intestinal along the intestines wriggling, sets up the bracing piece inside first recess, makes the stability greatly increased of connecting wire, sets up the fly leaf at the bracing piece outer wall, can effectively be spacing to the connecting wire to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a real-time visual intestinal obstruction catheter with a biopsy channel and convenient for direction control comprises a first catheter, wherein a second catheter is fixedly connected inside the first catheter, a connecting wire is arranged between the second catheter and the inner wall of the first catheter, a lead is arranged on one side of the connecting wire, one end of the connecting wire is fixedly connected with the inner wall of the first catheter, one end of the first catheter is fixedly connected with a third catheter, the first catheter is communicated with the third catheter, a stabilizing block is fixedly connected on one side of the outer wall of the third catheter, a first groove is formed in the outer wall of the stabilizing block, which is far away from the third catheter, a second groove is formed in the third catheter, the second catheter is communicated with the second groove, the first groove is communicated with the second groove, a baffle is fixed inside the first groove, a supporting rod is arranged on one side of the baffle, and two ends of the supporting rod are rotatably connected with the inner wall of the first groove, the utility model discloses a guide wire, including bracing piece outer wall, bracing piece outer wall fixedly connected with fly leaf, laminating mutually on bracing piece outer wall one side and connecting wire outer wall one side, the wire is located the baffle and keeps away from bracing piece one side, the connecting wire is kept away from first pipe inner wall one end fixedly connected with pull ring, first pipe outer wall is equipped with aerifys the sacculus, aerify sacculus and first pipe outer wall fixed connection.

Preferably, first pipe outer wall fixedly connected with fixed block, it has the camera to run through fixed block outer wall one side, camera and fixed block fixed connection, camera and wire electric connection.

Preferably, the outer wall of the third catheter is fixedly connected with a front balloon, the third catheter is communicated with the front balloon, an air supplementing pipe is arranged on one side of the front balloon and communicated with the third catheter, a rear balloon is arranged on one side, away from the front balloon, of the air supplementing pipe and connected with the third catheter, the first catheter is far away from one end of the third catheter and fixedly connected with a probe, and the probe is communicated with the first catheter.

Preferably, the number of the supporting rods is two, and the two supporting rods are symmetrically distributed on one side of the baffle.

Preferably, the cross-sectional shape of the second conduit is a circular arc, and the cross-sectional shape of the fixing block is an ellipse.

Preferably, the number of the movable plates is two, each group is two, and the movable plates are symmetrically distributed on the outer wall of the supporting rod.

Preferably, the connecting line is located between two movable plates, and the cross-sectional shape of the movable plates is set to be circular.

Preferably, the cross-sectional shape of the pull ring is a circular ring shape, and the pull ring is a stainless steel component.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the inflatable balloon is arranged on the outer wall of the first catheter, so that the first catheter can enter the intestinal tract along the intestinal peristalsis, the stability of the connecting wire is improved by adding the supporting rod, the connecting wire can be effectively limited by arranging the movable plate to be circular in cross section, the probe cannot be attached to the stomach or the inside of the intestinal tract to cause the damage to the stomach or the inside of the intestinal tract due to the pull ring and the connecting wire, and when the intestinal obstruction catheter is inserted blindly, the damage to the inside of a human body is greatly reduced by controlling the direction of the first catheter;

2. through setting up the camera at first pipe outer wall, the camera of first pipe outer wall, can observe the intestinal inside conditions, the joining of fixed block, make the stability greatly increased of camera, the cross sectional shape of fixed block sets up to the ellipse, can effectively protect stomach or intestinal inside not damaged by the fixed block, the joining of baffle, make the connecting wire when carrying out taut and lax state, can not driven the wire by a wide margin movement, the maloperation of wire has been avoided, the joining of second pipe, effectively protect connecting wire and wire, when this intestinal obstruction pipe gets into human inside, can the intestinal inside conditions of real-time observation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a main sectional view of the stabilizing block of the present invention;

fig. 3 is a side cross-sectional view of a second catheter of the present invention;

fig. 4 is a side view of the fixing block of the present invention;

fig. 5 is a side view of the movable plate of the present invention;

fig. 6 is a side view of the baffle of the present invention;

fig. 7 is an enlarged view of the structure of the part a in fig. 1 according to the present invention.

Description of reference numerals:

1 a first catheter, 2 a second catheter, 3 a connecting wire, 4 a guide wire, 5 a third catheter, 6 a stabilizing block, 7 a first groove, 8 a second groove, 9 a baffle, 10 a supporting rod, 11 a movable plate, 12 a pull ring, 13 an inflatable balloon, 14 a fixing block, 15 a camera, 16 a front balloon, 17 an air supplement pipe, 18 a rear balloon and 19 a probe.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a real-time visual ileus catheter with biopsy channel for controlling direction, as shown in figures 1-7, comprising a first catheter 1, a second catheter 2 fixedly connected inside the first catheter 1, a connecting wire 3 arranged between the second catheter 2 and the inner wall of the first catheter 1, a lead wire 4 arranged on one side of the connecting wire 3, one end of the connecting wire 3 fixedly connected with the inner wall of the first catheter 1, a third catheter 5 fixedly connected with one end of the first catheter 1, the first catheter 1 communicated with the third catheter 5, a stabilizing block 6 fixedly connected with one side of the outer wall of the third catheter 5, a first groove 7 arranged on one side of the outer wall of the stabilizing block 6 far away from the third catheter 5, a second groove 8 arranged inside the third catheter 5, the second catheter 2 communicated with the second groove 8, the first groove 7 communicated with the second groove 8, the utility model discloses a guide wire support, including first recess 7, baffle 9, bracing piece 10 both ends all are connected with the rotation of first recess 7 inner wall, bracing piece 10 outer wall fixedly connected with fly leaf 11, bracing piece 10 outer wall one side is laminated with 3 outer wall one sides of connecting wire mutually, wire 4 is located baffle 9 and keeps away from bracing piece 10 one side, 1 inner wall one end fixedly connected with pull ring 12 of first pipe is kept away from to connecting

wire

3, 1 outer wall of first pipe is equipped with inflatable balloon 13, inflatable balloon 13 and 1 outer wall fixed connection of first pipe.

Further, in the above technical scheme, the number of the support rods 10 is set to two, and the two support rods 10 are symmetrically distributed on one side of the baffle 9, so that the stability of the connecting wire 3 is improved, and the connecting wire 3 is limited.

Further, in the above technical scheme, the number of the movable plates 11 is set to two, and each group is set to two, and the movable plates 11 are symmetrically distributed on the outer wall of the support rod 10, so that the stability of the connecting wire 3 is improved, and the connecting wire 3 is limited.

Further, in the above technical solution, the connection line 3 is located between the two movable plates 11, and the cross-sectional shape of the movable plates 11 is set to be circular, so that the connection line 3 can be limited, and the first conduit 1 can be finely adjusted.

Further, in the above technical solution, the cross-sectional shape of the pull ring 12 is a circular ring shape, and the pull ring 12 is a stainless steel member, so that the connection line 3 is more stable when pulled.

The implementation mode is specifically as follows: when the intestinal obstruction catheter is used, the probe 19 is inserted into the nose of a patient and enters the stomach from the inside of the nose, the inflatable balloon 13 on the outer wall of the first catheter 1 enables the first catheter 1 to creep along the intestine and enter the intestinal tract, when the first catheter 1 enters the stomach and the intestinal tract, a user pulls the pull ring 12, the pull ring 12 drives the connecting wire 3, the connecting wire 3 slides between the two support rods 10, the support rods 10 are added to increase the stability of the connecting wire 3, the section shape of the movable plate 11 is circular, the connecting wire 3 can be effectively limited, the connecting wire 3 slides on the inner wall of the first groove 7, meanwhile, the connecting wire 3 slides inside the second groove 8, the connecting wire 3 drives the first catheter 1, the first catheter 1 swings, the probe 19 is enabled to change the direction, and when the inflatable balloon 13 is attached to the stomach or the intestinal tract, pulling pull ring 12, pull ring 12 drives connecting wire 3, connecting wire 3 drives first pipe 1, first pipe 1 drives probe 19, makes probe 19 can not laminate with stomach or intestinal inside, causes stomach or intestinal inside damage, and probe 19 reachs the pathological change position, when needing probe 19 to fine setting, can pull ring 12, makes probe 19 finely tune, and this embodiment has specifically solved ileus pipe blind plug and can not control the pipe direction, makes the inside problem that receives the damage of human body.

As shown in fig. 1-4: 1 outer wall fixedly connected with fixed block 14 of first pipe, 14 outer wall one sides of fixed block are run through and are had camera 15,

camera

15 and 14 fixed connection of fixed block,

camera

15 and 4 electric connection of wire make the inside condition of intestinal can see in real time, increase camera 15's stability.

Further, in the above technical solution, the outer wall of the third catheter 5 is fixedly connected with a front balloon 16, the third catheter 5 is communicated with the front balloon 16, an air supply pipe 17 is arranged on one side of the front balloon 16, the air supply pipe 17 is communicated with the third catheter 5, a rear balloon 18 is arranged on one side of the air supply pipe 17 away from the front balloon 16, the rear balloon 18 is connected with the third catheter 5, one end of the first catheter 1 away from the third catheter 5 is fixedly connected with a probe 19, and the probe 19 is communicated with the first catheter 1, so as to increase the stability of the intestinal obstruction catheter.

Further, in the above technical solution, the cross-sectional shape of the second conduit 2 is circular arc, and the cross-sectional shape of the fixing block 14 is oval, so that the inside of the stomach or intestinal tract can be effectively protected from being damaged by the fixing block 14.

The implementation mode is specifically as follows: when the probe 19 enters the human body, the camera 15 on the outer wall of the first conduit 1 can observe the internal condition of the intestinal tract, the fixed block 14 is added to greatly increase the stability of the camera 15, when the first conduit 1 is attached to the stomach or the intestinal tract to force the fixed block 14 to be attached to the stomach or the intestinal tract, the cross section of the fixed block 14 is set to be elliptical, the internal part of the stomach or the intestinal tract can be effectively protected from being damaged by the fixed block 14, the lead 4 and the connecting wire 3 are separated by the baffle 9 in the first groove 7, so that the lead 4 cannot be driven to move greatly when the connecting wire 3 is in a tensioned or loosened state, the misoperation of the lead 4 is avoided, the stability of the connection between the lead 4 and the camera 15 is increased, the stability of the connecting wire 3 and the lead 4 is greatly increased by adding the second conduit 2, and the connecting wire 3 and the lead 4 are effectively protected, this embodiment has specifically solved the intestinal obstruction pipe when getting into human inside, can not observe the problem of the inside condition of intestinal in real time.

This practical theory of operation:

referring to the attached drawings 1-7 of the specification, when the intestinal obstruction catheter is used, the probe 19 is inserted into the nose of a patient and enters the stomach from the nose, the inflatable balloon 13 on the outer wall of the first catheter 1 enables the first catheter 1 to creep along the intestine and enter the intestinal tract, when the first catheter 1 enters the stomach and the intestinal tract, a user pulls the pull ring 12, the pull ring 12 drives the connecting wire 3, the connecting wire 3 slides between the supporting rods 10, the movable plate 11 can effectively limit the connecting wire 3, the connecting wire 3 slides on the inner wall of the first groove 7, meanwhile, the connecting wire 3 slides in the second groove 8, the connecting wire 3 drives the first catheter 1, the first catheter 1 swings, the probe 19 is enabled to change the direction, when the inflatable balloon 13 is attached to the stomach or the intestinal tract, the pull ring 12 is pulled, the connecting wire 3 is driven by the pull ring 12, the connecting wire 3 drives the first catheter 1, the first catheter 1 drives the probe 19, so that the probe 19 cannot cause damage to the inside of the stomach or intestinal tract, the probe 19 reaches a pathological change position, and when the probe 19 needs to be finely adjusted, the pull ring 12 can be pulled, so that the probe 19 is finely adjusted;

referring to the attached drawings 1-4 of the specification, when the probe 19 enters the human body, the camera 15 on the outer wall of the first conduit 1 can observe the internal condition of the intestinal tract, the first conduit 1 is attached to the stomach or the internal part of the intestinal tract, the fixing block 14 is forced to be attached to the stomach or the internal part of the intestinal tract, the lead 4 and the connecting wire 3 are separated by the baffle 9 in the first groove 7, so that the lead 4 cannot be driven to move greatly when the connecting wire 3 is in a tensioned or loosened state, misoperation of the lead 4 is avoided, and the stability of connection between the lead 4 and the camera 15 is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A real-time visual ileus catheter with biopsy channel to facilitate direction control, comprising a first catheter (1), characterized in that: the first guide pipe (1) is fixedly connected with a second guide pipe (2), a connecting wire (3) is arranged between the second guide pipe (2) and the inner wall of the first guide pipe (1), a lead (4) is arranged on one side of the connecting wire (3), one end of the connecting wire (3) is fixedly connected with the inner wall of the first guide pipe (1), one end of the first guide pipe (1) is fixedly connected with a third guide pipe (5), the first guide pipe (1) is communicated with the third guide pipe (5), one side of the outer wall of the third guide pipe (5) is fixedly connected with a stabilizing block (6), one side of the outer wall of the stabilizing block (6) far away from the third guide pipe (5) is provided with a first groove (7), a second groove (8) is arranged inside the third guide pipe (5), the second guide pipe (2) is communicated with the second groove (8), and the first groove (7) is communicated with the second groove (8), first recess (7) inside is fixed with baffle (9), baffle (9) one side is equipped with bracing piece (10), bracing piece (10) both ends all are connected with first recess (7) inner wall rotation, bracing piece (10) outer wall fixedly connected with fly leaf (11), bracing piece (10) outer wall one side is laminated with connecting wire (3) outer wall one side mutually, bracing piece (10) one side is kept away from in wire (4) are located baffle (9), first pipe (1) inner wall one end fixedly connected with pull ring (12) is kept away from in connecting wire (3), first pipe (1) outer wall is equipped with inflatable balloon (13), inflatable balloon (13) and first pipe (1) outer wall fixed connection.

2. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: first pipe (1) outer wall fixedly connected with fixed block (14), camera (15) have been run through to fixed block (14) outer wall one side, camera (15) and fixed block (14) fixed connection, camera (15) and wire (4) electric connection.

3. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: sacculus (16) before third pipe (5) outer wall fixedly connected with, third pipe (5) and preceding sacculus (16) intercommunication, preceding sacculus (16) one side is equipped with air supplement pipe (17), air supplement pipe (17) and third pipe (5) intercommunication, air supplement pipe (17) keep away from preceding sacculus (16) one side and are equipped with back sacculus (18), back sacculus (18) are connected with third pipe (5), third pipe (5) one end fixedly connected with probe (19) are kept away from in first pipe (1), probe (19) and first pipe (1) intercommunication.

4. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: the number of the supporting rods (10) is two, and the two supporting rods (10) are symmetrically distributed on one side of the baffle (9).

5. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 2 wherein: the cross section of the second conduit (2) is arc-shaped, and the cross section of the fixing block (14) is oval.

6. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: the quantity of fly leaf (11) sets up to two sets ofly, and every group sets up to two, two fly leaf (11) symmetric distribution is in bracing piece (10) outer wall.

7. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: the connecting line (3) is positioned between the two movable plates (11), and the cross section of each movable plate (11) is circular.

8. A real-time visual ileus catheter with biopsy channel to facilitate direction control as claimed in claim 1 wherein: the section of the pull ring (12) is circular, and the pull ring (12) is a stainless steel component.