CN112957593A

CN112957593A - Eustachian tube balloon catheter imbedding device

Info

Publication number: CN112957593A
Application number: CN202110063386.0A
Authority: CN
Inventors: 严立展; 张添宇
Original assignee: Hantech Medical Device Co ltd
Current assignee: Hantech Medical Device Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-06-15

Abstract

The invention relates to the technical field of medical instruments, in particular to a balloon catheter imbedding device for a eustachian tube, which comprises a sleeve, wherein the left side of the inner wall of the sleeve is slidably connected with a slide rod, the sleeve and the slide rod are both of a hollow structure, an insertion tube is arranged on the right side of the sleeve, an opening is formed in one end of the right side of the insertion tube, a sealing tube is movably inserted in the left side of the slide rod, and through a connecting tube, a slide block, a slide groove, an insertion block, an insertion groove, the slide rod and the connecting tube, a worker can install the connecting tube on the surface of the left side of the slide rod through the structure after inserting the sealing tube into the left side of the slide rod firstly, so that the slide rod is connected with the connecting tube, the traditional direct insertion connection mode is replaced, the stability after connection is higher, meanwhile, the sealing tube is positioned in the connecting, thereby making the device more sealable after attachment.

Description

Eustachian tube balloon catheter imbedding device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a eustachian tube balloon catheter implanting device.

Background

The eustachian tube is a tiny pipeline connecting the nasopharynx part and the middle ear cavity of a human body, has very important functions although the length of the eustachian tube is only 3-4 cm, can help the middle ear cavity of people to ventilate, promote secretion of the middle ear to be discharged from the nose, maintain normal hearing function, and has certain immunity. The introduction of the tympanostomy balloon catheter effectively solves the problem, the whole operation process is very fine, and does not cause much trauma to patients, the balloon is placed into the pharyngeal orifice of the eustachian tube to expand the pharyngeal cartilaginous part, so that the opening function of the pharyngeal cartilaginous part is improved, and the purpose of treating diseases related to the dysfunction of the eustachian tube is achieved;

and current device is when using, need link together external booster pump and device, just can reach the effect of aerifing the sacculus, and the device is when connecting, only couples together through the male mode, and stability is low, and medical personnel are when adjusting the pipe position, and the air duct of connecting booster pump and device is not hard up easily to lead to the pressure boost process to receive the influence, can have the problem of gas leakage simultaneously, lead to the unable correct control pressure of booster pump of staff.

Disclosure of Invention

Aiming at the defects of the prior art, the eustachian tube balloon catheter imbedding device provided by the invention has the advantages of good connection stability and good sealing performance between the air guide tube and the device, and solves the problems of poor connection stability and poor sealing performance between the traditional device and a booster pump.

The eustachian tube balloon catheter imbedding device comprises a sleeve, a slide rod is slidably connected to the left side of the inner wall of the sleeve, the sleeve and the slide rod are both of a hollow structure, an insertion tube is installed on the right side of the sleeve, an opening is formed in one end of the right side of the insertion tube, a sealing tube is movably inserted into the left side of the slide rod, a balloon catheter body is fixedly connected to the right side of the sealing tube, a connecting tube is movably inserted into the left side of the surface of the slide rod, an air guide tube is fixedly communicated with the left side of the connecting tube and communicated with an external pressure pump, and fixing rings are fixedly connected.

The eustachian tube balloon catheter implanting device comprises a sleeve, wherein the top of the sleeve is in threaded connection with a fixing nut capable of fixing the position of a sliding rod.

According to the eustachian tube balloon catheter imbedding device, the sealing tube is positioned in the connecting tube and is mutually communicated with the right side of the connecting tube, and the left side of the connecting tube is mutually attached to the left side of the inner wall of the sealing tube.

The eustachian tube balloon catheter imbedding device comprises a balloon catheter body, a sleeve, a sliding rod and an insertion tube, wherein the balloon catheter body is positioned in the sleeve, the sliding rod and the insertion tube, and the right side of the balloon catheter body penetrates through an opening in the right side of the insertion tube.

According to the eustachian tube balloon catheter imbedding device, the slide blocks are fixedly connected to the right sides of the top and the bottom of the inner wall of the connecting pipe, the slide grooves are formed in the left sides of the top and the bottom of the surface of the slide rod, the slide blocks are connected into the slide grooves in a sliding mode, the side view of each slide block is in a T shape, and the slide blocks can slide into the slide grooves to connect the connecting pipe and the slide rods.

According to the eustachian tube balloon catheter imbedding device, the right side of the sliding block is fixedly connected with the inserting block, the right side of the sliding groove is provided with the inserting groove into which the inserting block can be inserted, and the connecting pipe and the sliding rod can be connected more tightly due to the arrangement of the structure.

According to the eustachian tube balloon catheter implanting device, the connecting end is fixedly connected to the left side of the inserting tube, the connecting end is movably inserted into the right side of the sleeve, the threaded sleeves are in threaded connection with the surfaces of the connecting end and the sleeve and are used for fixing the connecting end and the sleeve, and due to the structural arrangement, a worker can connect the inserting tube and the sleeve through the threaded sleeves, and subsequent detachment is facilitated.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, through the connecting pipe, the sliding block, the sliding groove, the inserting block, the inserting groove, the sliding rod and the connecting pipe, after the sealing pipe is firstly inserted into the left side of the sliding rod, a worker can install the connecting pipe on the surface of the left side of the sliding rod through the structure, so that the sliding rod is connected with the connecting pipe, the traditional direct insertion connection mode is replaced, the stability after connection is higher, meanwhile, the sealing pipe is positioned in the connecting pipe, and in the subsequent inflation and pressurization process, gas flowing into the connecting pipe from the gas guide pipe can better flow into the sealing pipe, so that the sealing performance of the device after connection is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic side view of the connecting tube of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional front view of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a sleeve; 2. a slide bar; 3. fixing a nut; 4. an insertion tube; 41. a connecting end; 42. a threaded sleeve; 5. a fixing ring; 6. a sealing tube; 7. a balloon catheter body; 8. a connecting pipe; 81. a slider; 82. a chute; 83. inserting a block; 84. a slot; 9. an air duct.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-5, the eustachian tube balloon catheter imbedding device comprises a sleeve 1, a slide bar 2 is slidably connected to the left side of the inner wall of the sleeve 1, the sleeve 1 and the slide bar 2 are both of a hollow structure, an insertion tube 4 is installed on the right side of the sleeve 1, an opening is formed in one end of the right side of the insertion tube 4, a sealing tube 6 is movably inserted into the left side of the slide bar 2, a balloon catheter body 7 is fixedly connected to the right side of the sealing tube 6, a connecting tube 8 is movably inserted into the left side of the surface of the slide bar 2, an air guide tube 9 is fixedly communicated with the left side of the connecting tube 8, the air guide tube 9 is communicated with an external pressure pump, and fixing rings.

The top of the sleeve 1 is connected with a fixed nut 3 which can fix the position of the sliding rod 2 through threads.

The sealing tube 6 is located in the connecting tube 8 and is mutually communicated with the right side of the connecting tube 8, and the left side of the connecting tube 8 is mutually attached to the left side of the inner wall of the sealing tube 6.

The balloon catheter body 7 is positioned in the sleeve 1, the sliding rod 2 and the insertion tube 4, and the right side of the balloon catheter body 7 penetrates through the opening on the right side of the insertion tube 4.

Equal fixedly connected with slider 81 in the right side of 8 inner walls tops of connecting pipes and bottoms, spout 82 has all been seted up on the left side of 2 surperficial tops of slide bar and bottoms, and slider 81 sliding connection is in spout 82, and slider 81 looks sideways at personally submits the T shape, and this structure setting makes in slider 81 can slide into spout 82 to this couples together connecting pipe 8 and slide bar 2.

The right side fixedly connected with inserted block 83 of slider 81, the slot 84 that can supply inserted block 83 to insert is seted up on the right side of spout 82, and this structural arrangement can make being connected between connecting pipe 8 and the slide bar 2 inseparabler.

The left side fixedly connected with link 41 of inserted tube 4, link 41 activity is pegged graft in the right side of sleeve 1, and the surface threaded connection of link 41 and sleeve 1 has thread bush 42, and this thread bush 42 is used for fixed connection 41 and sleeve 1, and this structural setting makes the staff can be connected between inserted tube 4 and the sleeve 1 through thread bush 42, the subsequent dismantlement of also being convenient for.

In the use of the invention: firstly, a worker inserts the connecting end 41 at the left side of the insertion tube 4 into the right side of the sleeve 1, then connects the insertion tube 4 with the sleeve 1 through the threaded sleeve 42, then inserts the sealing tank and the balloon catheter body 7 at the right side from the left side of the sliding rod 2, and finally inserts the right side of the connecting tube 8 into the left side of the sliding rod 2, at the moment, the sliding block 81 slides into the two sliding grooves 82, when the right side of the sliding block 81 is mutually attached to the right side of the sliding grooves 82, the inserting block 83 is inserted into the inserting groove 84, so that the connecting tube 8 is stably fixed to the left side of the sliding rod 2, and the assembly of the device is completed.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a device is put into to eustachian tube sacculus pipe, includes sleeve (1), its characterized in that: the utility model discloses a pneumatic balloon catheter, including sleeve (1), slide bar (2), stand, insert pipe (4), connecting pipe (8), air duct (9) and external force (forcing) pump intercommunication, the left side sliding connection of sleeve (1) inner wall has slide bar (2), sleeve (1) and slide bar (2) are hollow structure, insert pipe (4) are installed on the right side of sleeve (1), and the one end on insert pipe (4) right side is equipped with the opening, the left side activity of slide bar (2) is pegged graft and is had sealed tube (6), the right side fixedly connected with sacculus pipe body (7) of sealed tube (6), the left side activity on slide bar (2) surface is pegged graft and is had connecting pipe (8), the fixed intercommunication in left side of connecting pipe (8.

2. The eustachian tube balloon catheter insertion device according to claim 1, wherein: the top of the sleeve (1) is in threaded connection with a fixing nut (3) capable of fixing the position of the sliding rod (2).

3. The eustachian tube balloon catheter insertion device according to claim 1, wherein: the sealing tube (6) is positioned in the connecting tube (8) and is mutually communicated with the right side of the connecting tube (8), and the left side of the connecting tube (8) is mutually attached to the left side of the inner wall of the sealing tube (6).

4. The eustachian tube balloon catheter insertion device according to claim 1, wherein: the balloon catheter body (7) is positioned in the sleeve (1), the sliding rod (2) and the insertion tube (4), and the right side of the balloon catheter body (7) penetrates through an opening in the right side of the insertion tube (4).

5. The eustachian tube balloon catheter insertion device according to claim 1, wherein: equal fixedly connected with slider (81) in the right side of connecting pipe (8) inner wall top and bottom, spout (82) have all been seted up on the left side of slide bar (2) surface top and bottom, slider (81) sliding connection is in spout (82).

6. The eustachian tube balloon catheter insertion device according to claim 5, wherein: the right side fixedly connected with inserted block (83) of slider (81), slot (84) that can supply inserted block (83) to insert are seted up on the right side of spout (82).

7. The eustachian tube balloon catheter insertion device according to claim 5, wherein: the side surface of the sliding block (81) is in a T shape.

8. The eustachian tube balloon catheter insertion device according to claim 1, wherein: the left side fixedly connected with link (41) of intubate (4), link (41) activity is pegged graft in the right side of sleeve (1), the surperficial threaded connection of surface of link (41) and sleeve (1) has thread bush (42), and this thread bush (42) are used for fixed link (41) and sleeve (1).