CN217187146U

CN217187146U - Multifunctional closed nasobiliary tube connecting device

Info

Publication number: CN217187146U
Application number: CN202122904011.0U
Authority: CN
Inventors: 李媛媛; 钟生爱; 莫春荣; 王林; 莫金梅; 汪玲玲; 周水英; 庾荣萍
Original assignee: 924th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 924th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-08-16
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a multifunctional closed nose bile duct connecting device, which belongs to the field of medical instruments and comprises a main pipe and a branch pipe, wherein both ends of the main pipe are respectively provided with a first pipe orifice and a third pipe orifice, the middle part of the main pipe is connected with the branch pipe, one end of the branch pipe far away from the main pipe is provided with a second pipe orifice, the first pipe orifice is movably connected with a nose bile duct, the inner side of the first pipe orifice is provided with a first air bag group, the first pipe orifice is fixedly connected with a first fixed clamp through a first connecting sheet, the second pipe orifice is movably connected with a flushing pipe, the inner side of the second pipe orifice is provided with a second air bag group, the second pipe orifice is fixedly connected with a second fixed clamp through a second connecting sheet, and the main pipe and the branch pipe are respectively provided with a main pipe switch and a branch pipe switch, thereby the effect of randomly controlling the opening and closing states of the main pipe and the branch pipe can be achieved, the utility model discloses still be equipped with inductor and alarm for carry out the warning when atmospheric pressure is unstable, the practicality is high.

Description

Multifunctional closed nasobiliary tube connecting device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to multi-functional closed nose bile duct connecting device.

Background

Endoscopic nasobiliary drainage (ENBD) is a biliary treatment technology developed on the basis of retrograde cholangiopancreatography (ERCP) under direct visualization of duodenoscope, can effectively relieve biliary obstruction, smoothly drain bile, reduce infection and postoperative pancreatitis, has very important function on patient prognosis, and is an important means for diagnosing and treating pancreatic and biliary diseases. And the proper fixation of the nasobiliary drainage tube after the operation is the key for ensuring the effective drainage of the bile. Clinically, nasobiliary drainage is one of the methods of biliary drainage. According to the principle of the pipeline, the method drains pathogenic bacteria of the bile duct and bile out of the cavity, and plays roles in relieving obstruction, relieving inflammation and draining bile.

In the art, one end of a nose bile duct far away from a human body needs to be connected into a pneumatic pump, the nose bile drainage tubes supplied in the current market are all bare tubes, a connecting device for connecting the pneumatic pump is not equipped, negative pressure is difficult to form, and the drainage in the nose bile drainage is not ideal. And when the nasal bile duct is plugged at one end connected with a human body, the nasal bile duct needs to be flushed, namely, the flushing pipe needs to be connected when the operation is carried out, so that a connecting device is needed to connect the nasal bile duct, the flushing pipe and the air pressure pump, the existing connecting device is a three-way pipe, but the three-way pipe can only realize a simple connecting function, the connecting part is not firm enough, and the airtightness cannot be ensured, so that the multifunctional closed nasal bile duct connecting device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional closed nose bile duct connecting device to propose current connecting device in solving above-mentioned background and connect the unstable and not enough problem of seal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional closed nose bile duct connecting device, is including being responsible for and branch pipe, its characterized in that: be responsible for both ends and open and seted up first mouth of pipe and third mouth of pipe respectively, just be responsible for the middle part and be connected with the branch pipe, the branch pipe is kept away from the one end of being responsible for and has been seted up the second mouth of pipe, first mouth of pipe swing joint has nose bile duct, just first mouth of pipe inboard is equipped with first gasbag group, first mouth of pipe is through the first fixed pincers of first connection piece fixedly connected with, second mouth of pipe swing joint has the flushing pipe, just second mouth of pipe inboard is equipped with second gasbag group, the second mouth of pipe is through the fixed pincers of second connection piece fixedly connected with second.

Preferably, the first fixing clamp and the second fixing clamp are identical in structure, the first fixing clamp comprises a right handle, a left handle, fixing teeth and a spring, the spring is fixedly connected between the left handle and the right handle (4), the front ends of the right handle and the left handle are combined into an annular structure, and the fixing teeth are arranged inside the annular structure.

Preferably, the first air bag group, the second air bag group, the third air bag group and the fourth air bag group have the same structure, the first air bag group consists of two air bags, each air bag comprises a rubber skin and air, and the air is filled in the rubber skin.

Preferably, be close to third mouth of pipe one side and be equipped with the person in charge switch in charge of, the branch pipe is close to person in charge one side and is equipped with the branch pipe switch, it is the same with branch pipe switch structure to be responsible for the switch, it includes first switch piece, second switch piece and through-hole to be responsible for the switch, equally divide on first switch piece and the second switch piece and do not be equipped with four through-holes.

Preferably, the outer wall of the third pipe orifice is provided with a first inductor, a second inductor, an electric wire, an alarm and a power supply, and the first inductor, the second inductor, the alarm and the power supply are connected through electric wires.

Preferably, the third airbag group and the fourth airbag group are positioned in close proximity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the nasal biliary duct, the flushing pipe and the air pressure pump joint are closed and fixed by the first air bag group, the second air bag group, the third air bag group, the fourth air bag group and the first fixing clamp and the second fixing clamp which are fixedly connected to the outer sides of the first pipe orifice and the pipe orifice and are arranged on the inner walls of the first pipe orifice, the second pipe orifice and the third pipe orifice.

2. The fixed teeth arranged on the inner sides of the front section annular structures of the left handle and the right handle of the first fixed clamp and the second fixed clamp play a role in further occluding and fixing the nasal bile duct and the irrigation tube.

3. The main pipe switch and the branch pipe switch which are designed in the main pipe and the branch pipe play a role in controlling the opening and closing of the main pipe close to one side of the third pipe orifice and the branch pipe.

4. Through the first inductor, the second inductor, the power, the electric wire and the alarm of design in the third mouth of pipe outside, played the warning effect when gas leakage appears in third mouth of pipe department.

Drawings

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

FIG. 2 is a top cross-sectional view of the overall structure of the present invention (before insertion of the nasobiliary duct, irrigation tube and air pressure pump connector);

FIG. 3 is a top cross-sectional view of the overall structure of the present invention (after insertion of the nasobiliary tube, irrigation tube and air pressure pump connector);

fig. 4 is a schematic diagram of the main pipe switch structure of the present invention.

In the figure: 1. a main pipe; 2, branch pipes; 3. a first fixed clamp; 4. a right handle; 5. a left handle; 6. fixing teeth; 7. a spring; 8. a second stationary clamp; 9. a master pipe switch; 10. a branch pipe switch; 11. a first set of air bags; 12. a second airbag group; 13. a third airbag group; 14. a fourth air bag group; 15. a nasal bile duct; 16. a flush tube; 17. a pneumatic pump joint; 18. a pneumatic pump; 19. a first switch sheet; 20. a second switch sheet; 21. a through hole; 23. a first inductor; 22. a second inductor; 24. an electric wire; 25. an alarm; 26. a power source; 27. a rubber skin; 28. a gas; 29. a first orifice; 30. a second orifice; 31. a third orifice; 32. a first connecting piece; 33. a second connecting sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Figures 1-4 show a multifunctional closed nasobiliary tube connecting device of the present invention, which comprises a main tube 1 and a branch tube 2, wherein a first tube opening 29 and a third tube opening 31 are respectively opened at two ends of the main tube 1, the middle part of the main pipe 1 is connected with a branch pipe 2, one end of the branch pipe 2 far away from the main pipe 1 is provided with a second pipe orifice 30, the first pipe orifice 29 is movably connected with a nose bile duct 15, and the inner side of the first pipe orifice 29 is provided with a first air bag group 11, the first pipe orifice 29 is fixedly connected with a first fixed clamp 3 through a first connecting sheet 32, the second pipe orifice 30 is movably connected with a flushing pipe 16, and a second air bag group 12 is arranged at the inner side of the second pipe orifice 30, the second pipe orifice 30 is fixedly connected with a second fixed clamp 8 through a second connecting sheet 33, the third pipe orifice 31 is movably linked with a pneumatic pump joint 17, and one side of the pneumatic pump joint 17 is connected with a pneumatic pump 18.

In order to facilitate the fixing operation of the first fixing clamp 3 and the second fixing clamp 8, in this embodiment, it is preferable that the first fixing clamp 3 and the second fixing clamp 8 have the same structure, the first fixing clamp 3 includes a right handle 4, a left handle 5, a fixing tooth 6 and a spring 7, the spring is fixedly connected between the left handle 5 and the right handle 4, the front ends of the right handle 4 and the left handle 5 are combined into an annular structure, and the fixing tooth 6 is arranged inside the annular structure.

In order to realize the function of air bag closed fixation, in this embodiment, preferably, the first air bag group 11, the second air bag group 12, the third air bag group 13 and the fourth air bag group 14 have the same structure, the first air bag group 11 is composed of two air bags, the air bags include a rubber skin 27 and air 28, and the air 28 is filled in the rubber skin 27.

For the realization be responsible for opening and the closure effect of switch 9 and branch pipe switch 10, in this embodiment, it is preferred, be responsible for 1 and be equipped with in the person in charge of switch 9 near third mouth of pipe 31 one side, branch pipe 2 is close to and is equipped with branch pipe switch 10 in the person in charge of 1 one side, it is the same with branch pipe switch 10 structure to be responsible for switch 9, it includes first switch piece 19, second switch piece 20 and through-hole 21 to be responsible for switch 9, equally divide on first switch piece 19 and the second switch piece 20 and do not be equipped with four through-holes 21.

In order to realize the alarm function when the air pressure changes, in this embodiment, preferably, the outer wall of the third nozzle 31 is provided with a first inductor 22, a second inductor 23, an electric wire 24, an alarm 25 and a power supply 26, and the first inductor 22, the second inductor 23, the alarm 25 and the power supply 26 are connected through the electric wire 24.

In order to realize the closed connection of the pneumatic pump joint 17, in the present embodiment, it is preferable that the third airbag group 13 and the fourth airbag group 14 are closely adjacent to each other.

The utility model discloses a theory of operation and use flow: when the device is used, the nose bile duct 15 is inserted into the first pipe orifice 29 at one end of the main pipe 1, the flushing pipe 16 is inserted into the second pipe orifice 30 at one end of the branch pipe 2 of the main pipe 1 far away from the main pipe 1, the air pressure pump joint 17 is inserted into the third pipe orifice 31 at the other end of the main pipe 1, after the device is inserted, the nose bile duct 15 can open the first air bag group 11, the flushing pipe 16 can open the second air bag group 12, and the air pressure pump joint 17 can open the third air bag group 13 and the fourth air bag group 14, wherein, the connecting pipe of the air pressure pump joint 17 has a structure with two small ends and a large middle part, so the third air bag group 13 and the fourth air bag group 14 can wrap the two ends of the air pressure pump joint 17 when the device is inserted, the position with the large middle part is positioned between the third air bag group and the fourth air bag group, so that good closing and fixing effects can be achieved, the structures of the first air bag group 11, the second air bag group 12, the third air bag group 13 and the fourth air bag group are the same, the first air bag group 11 consists of two air bags, the air bags comprise rubber skins 27 and air 28, the air is filled in the rubber skins 27, the rubber skins 27 have certain telescopic action, and accordingly the air bags deform correspondingly when being squeezed, so that the first air bag group 11 is attached to the inserted nasobiliary tube 15, the second air bag group 12, the third air bag group 13 and the fourth air bag group 14 are identical in principle, in addition, a first fixing clamp 3 is fixedly connected to the outside of a first pipe orifice 29 through a first connecting sheet 32, a second fixing clamp 8 is fixedly connected to the outside of a second pipe orifice 30 through a second connecting sheet 33, the first fixing clamp 3 and the second fixing clamp 8 are identical in structure, the first fixing clamp 3 comprises a left handle 5, a right handle 4, a fixing tooth and a spring 7, when the first fixing clamp 3 is used, the left handle 5 and the right handle 4 are squeezed inwards, so that the left handle 5 and the right handle 4 exert force inwards on the spring 7 together, when the spring 7 is in a compressed state, the ring structure formed by the front sections of the left handle 5 and the right handle 4 is opened, the nasobiliary tube 15 is placed into the ring structure, then the left handle 5 and the right handle 4 are loosened, the spring 7 is in a rebound state, the elastic force of the spring can enable the fixing teeth 6 in the ring structure to well fix the nasobiliary tube, when the nasobiliary tube 15 is used, the nasobiliary tube 15 needs to be placed into the patient, then the bile in the patient needs to be sucked into the pneumatic pump, in the process, the branch tube switch 10 needs to be closed, namely, the first switch sheet 19 and the second switch sheet 20 in the branch tube switch 10 are twisted, so that the through holes 21 of the first switch sheet 19 and the second switch sheet 20 are in the non-overlapping positions, and the main tube switch 9 is opened, namely, the first switch sheet 19 and the second switch sheet 20 in the main tube switch 9 are twisted, so that the first switch sheet 19 and the second switch sheet 20 are in the overlapping positions, when the tube needs to be flushed, the branch pipe switch 10 is opened, the main pipe switch 9 is closed, in addition, the combination of the first sensor 22, the second sensor 23, the electric wire 24, the alarm 25 and the power supply 26 can solve the alarm problem when the pressure at the pneumatic pump interface changes, if the air pressure at the opening of the pneumatic pump connector 17 or the pneumatic pump 18 changes, one of the first sensor 22 or the second sensor 23 detects the air pressure change, the alarm gives an alarm to remind medical personnel to check the device.

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

Claims

1. The utility model provides a multi-functional closed nose bile duct connecting device, is including being responsible for (1) and branch pipe (2), its characterized in that: a first pipe orifice (29) and a third pipe orifice (31) are respectively arranged at the two ends of the main pipe (1), the middle part of the main pipe (1) is connected with a branch pipe (2), one end of the branch pipe (2) far away from the main pipe (1) is provided with a second pipe orifice (30), the first pipe orifice (29) is movably connected with a nasobiliary duct (15), and the inner side of the first pipe orifice (29) is provided with a first air bag group (11), the first pipe orifice (29) is fixedly connected with a first fixed clamp (3) through a first connecting sheet (32), the second pipe orifice (30) is movably connected with a flushing pipe (16), a second air bag group (12) is arranged on the inner side of the second pipe orifice (30), the second pipe orifice (30) is fixedly connected with second fixed pincers (8) through a second connecting sheet (33), and the third pipe orifice (31) is movably connected with a pneumatic pump joint (17), and one side of the pneumatic pump joint (17) is connected with a pneumatic pump (18).

2. The multi-functional closed nasobiliary tube connection device of claim 1, wherein: first fixed pincers (3) and the fixed pincers (8) of second structure are the same, first fixed pincers (3) include right handle (4), left handle (5), fixed tooth (6) and spring (7), spring fixed connection is between left handle (5) and right handle (4), right handle (4) and left handle (5) front end group become annular structure, and this annular structure inside is equipped with fixed tooth (6).

3. The multi-functional closed nasobiliary tube connection device of claim 1, wherein: first gasbag group (11), second gasbag group (12), third gasbag group (13) and fourth gasbag group (14) structure are the same, first gasbag group (11) comprises two gasbags, and this gasbag includes rubber skin (27) and gas (28), gas (28) are filled in rubber skin (27).

4. The multi-functional closed nasobiliary tube connection device of claim 1, wherein: be close to third mouth of pipe (31) one side and be equipped with and be responsible for switch (9) in being responsible for (1), branch pipe (2) are close to and are responsible for (1) one side and are equipped with branch pipe switch (10), it is the same with branch pipe switch (10) structure to be responsible for switch (9), it includes first switch piece (19), second switch piece (20) and through-hole (21) to be responsible for switch (9), it does not is equipped with four through-holes (21) to equally divide on first switch piece (19) and second switch piece (20).

5. The multi-functional closed nasobiliary tube connection device of claim 1, wherein: the utility model discloses a fire alarm, including third mouth of pipe (31), third mouth of pipe (31) outer wall is equipped with first inductor (22), second inductor (23), electric wire (24), alarm (25) and power (26), first inductor (22), second inductor (23), alarm (25) and power (26) are connected through electric wire (24).

6. The multi-functional closed nasobiliary tube connection device of claim 3, wherein: the third air bag group (13) and the fourth air bag group (14) are closely adjacent in position, and the total length of the combination of the third air bag group (13) and the fourth air bag group (14) is equal to the total length of the pneumatic pump joint (17).