TW201517947A - Sputum suction tube adapter with switching function - Google Patents

Abstract

A sputum suction tube adapter with switching function comprises a manifold, a switch module and a cover body. The manifold includes a main body and a pivoting part. The main body contains a base pipe and at least one joint pipe. The base pipe has an internal passage therein. The at least one joint pipe is fixedly connected with the base pipe of the main body and has a port which is communicating with the internal passage. The pivoting part is fixedly connected with the main body and provided with an opening communicated with the inner space. The switch module is rotatably connected with the pivoting part and comprises at least one communicating pipe. The at least one communicating pipe comprises a communicating hole selectably communicated with the internal passage. The cover body is covered to the pivoting part. The communication of the communicating hole with the internal passage is controlled by the rotatable switch module to connect the communicating pipe with the sputum suction tube for sucking sputum.

Description

Twist tube adapter with switching function

This creation relates to a twitching tube adapter with a switching function, in particular to a twitch tube adapter for a patient's respiratory system with a switching function.

According to the medical guidelines, when the patient's ability to swallow, spitting ability can not be autonomous or unable to achieve the effect of clearing respiratory secretions, or if the patient's respiratory failure can not spontaneously breathe, usually take an endotracheal tube ( Intubation) or tracheotomy (referred to as gas cutting) two kinds of auxiliary treatment, the intubation system will pass an artificial airway through the patient's mouth or nasal passage through the throat into the trachea, but the intubation may have complications. Such as nasal pain, sinusitis, oral ulceration, long sarcoma in the throat, vocal cord damage and tracheal softening, etc.; and gas cutting is to cut a small hole from the middle of the patient's neck tracheal cartilage, into the gas cutting tube, the The gas-cutting tube is connected to a adapter that can be connected to an oxygen supply device, an open or closed twitch tube to assist the patient in breathing and clearing oral secretions.

U.S. Patent No. 6,612,304 discloses a connector having a plurality of connecting tubes including a manifold and an adaptor including a plurality of connectors, a supporting component and an internal passage. (internal channel), the connection is for connecting the patient's respiratory system to the oxygen supply device and communicating with the internal passage, the chassis is provided with an opening for communicating with the internal passage; the adapter is rotatably mounted Provided on the chassis, the adapter includes two access ports, the two communication tubes are respectively provided with a closed pumping tube and an open pumping tube, and one of the two connecting tubes is Rotating to a position corresponding to the opening of the chassis, thereby communicating with the internal passage, wherein the other of the two communicating tubes is isolated from the internal passage, and can also be connected to the internal passage by rotating the adapter The connecting tube.

However, during the rotation of the adapter with the plurality of connecting tubes, the outside air may enter the patient's respiratory system through the gap generated between the adapter and the chassis, thereby increasing the possibility of the patient being infected by the common airborne bacteria. Sex. Therefore, there is still room for improvement in the airtight structure of the adapter with multiple connected pipes in the case.

Moreover, when the adapter is rotated, no designer of the design knows that the communication tube of the adapter has been rotated to a position corresponding to the opening of the chassis, and the rotation angle of the rotation of the two communicating tubes is 180. However, the other caregiver does not know when the rotation operation is completed and the excessive rotation angle will cause the caregiver to take longer to operate, which greatly increases the discomfort for the patient.

Therefore, it is necessary to develop a pumping tube adapter with a switching function, which has a good airtight structure when the rotation is switched, and can prompt the nursing staff when the switching has been completed, and only requires a small rotation angle, so that the nursing The personnel are more convenient and convenient to operate, and at the same time reduce the interference and discomfort of the rotation switch to the patient.

In order to achieve the foregoing objectives, the twitching tube adapter of the present invention has a plurality of tubes, a switching module and a cover.

The manifold comprises a body and a pivoting portion, the body is a hollow cylinder and comprises a base pipe and at least one connecting pipe, the base pipe has an internal passage, and the at least one connecting pipe is fixedly connected with the base pipe of the body And the at least one nozzle has a through port, and the through port is in communication with the internal passage; the pivoting portion has a cylindrical surface and two end faces, and one side of the cylindrical surface of the pivoting portion and the main body along the long axis The other end is connected and fixed, and the other side of the cylinder of the pivoting portion is provided with an opening communicating with the internal passage.

The switching module includes a base, the base includes an arc-shaped side wall, a chassis and at least one connecting tube, and a curved space is formed between the inner curved surface of the curved side wall and the chassis, and the pivoting space is for receiving The pivoting portion has an outer arc surface connected to the at least one communication tube, and the at least one communication tube includes a communication hole, and the communication hole is selectively connected to the opening and the internal passage The cover system is connected to the pivoting portion by a direction relative to the chassis.

Preferably, the other side of the cylindrical surface of the pivoting portion is concavely formed with an airtight groove, and the airtight groove is bored through the opening to communicate with the internal passage; the switching function is twitching The pipe adapter further comprises a gas-tight member which is made of an elastic material and is provided with a through hole, the airtight member is tightly engaged in the airtight groove, and the through hole is correspondingly connected to the airtight concave portion. The opening of the slot is connected to the internal passage; the communication hole of the at least one communication tube is selectively connected to the through hole and communicates with the internal passage.

Preferably, the base comprises the curved side wall, the chassis and the two communicating tubes, the outer curved surface of the curved side wall is connected to the two communicating tubes, and each connecting tube comprises a communicating hole, wherein the two connecting tubes are One of the communication tubes is selectively connected to the through hole of the airtight member.

Since the airtight member is made of an elastic plastic material and has a volume slightly larger than the airtight groove, the gap which may be generated during the rotation can be effectively filled even when the switching module is rotated, thereby providing better gas. The structure is dense and the outside air is prevented from entering the patient's respiratory system and increasing the chance of infection.

Preferably, the two end faces of the pivoting portion are concavely formed into a receiving space, and the side edges of the end faces respectively form two notches; the outer arc surface further includes a passage corresponding to the two connecting pivot portions One of the two indentations of the end face of the chassis, the outer wall of one of the two communicating tubes is further extended to form a pressing portion; the switching module further comprises a pressing module, the pressing module comprises an elastic member and a a pressing member, the elastic member is received in the pressing portion, the pressing member comprises a urging portion and a two-piece body, the urging portion selectively presses the elastic member, and the two bodies are respectively connected and fixed to the urging portion On both sides, each piece further extends a side wing, and a gap exists between each side wing and the force applying portion, and each side wing selectively engages one of the two notches of the corresponding end surface and protrudes from the corresponding end surface. In the accommodating space, one of the two bodies is further provided with a limiting card slot; the cover body extends to form a limiting piece, and the limiting piece is inserted into the limiting card slot of the pressing piece.

Furthermore, when the switching module is rotated, the pressing member is pressed and the flank of each of the pressing members protrudes further into the receiving space to release one of the two notches of the respective side flaps and the corresponding end faces. In the rotation, the side edges of the end faces of the pivoting portion can be engaged with the corresponding gaps between the side flaps and the force applying portion to prevent the pressing member from being biased by the backing force of the elastic member. When the rotation is completed, the pressing member moves in the reverse pressing direction due to the back force of the elastic member, and the flanks of each piece are separated from the corresponding receiving space and the two notches corresponding to the corresponding end faces. The other of them is engaged, so the caregiver does not need to judge when the rotation is completed to increase the convenience of operation.

Preferably, the chassis is further provided with a hollow portion, the hollow portion is located on the same cutting plane as the pressing portion; and the other of the two bodies is further formed with a blocking protrusion, the blocking protrusion The engaging portion is engaged with the hollow portion of the chassis, and the engaging member is restrained by the engaging relationship between the limiting piece and the limiting card slot and the engaging relationship between the hollow portion and the blocking protrusion.

Preferably, the urging portion is further extended to form a pressing column, and the pressing column is surrounded by the elastic member and located in the pressing portion.

Preferably, the pressing portion is further provided with a through hole, and the through hole communicates with the communication hole of one of the two communicating tubes; the pressing module further includes a gasket, and the gasket is fixedly attached to the through hole Optionally, the pressing post is selectively protruded through the through hole in a communicating hole of one of the two communicating tubes.

Preferably, the two communicating tubes have an angle with the curved side wall, and the angle is about 30 degrees to 90 degrees.

Preferably, the switching function of the pumping tube adapter further comprises a cover, the cover is selectively sleeved on the other of the two communicating tubes, the cover comprises a cover body a unidirectional hole, the unidirectional hole is disposed on the cover body and communicates with a communication hole of the other of the two communication pipes, and the unidirectional hole is connected to a diaphragm, the diaphragm The unidirectional hole is selectively closed.

Preferably, the cover further comprises a ring set, the ring set includes a connecting portion and a hollow collar, one end of the connecting portion is fixedly connected with the cover body, and the other end of the connecting portion is The hollow collar is fixedly connected, and the hollow collar is sleeved on one of the two communicating tubes.

Preferably, the angle between the two communicating tubes and the curved side wall is between 60 degrees and 90 degrees, so that the nursing staff does not need to rotate a large angle to switch, and the interference caused by the switching can be reduced. With discomfort.

Preferably, the airtight member comprises an arc-shaped body and a side tube, the arc-shaped body has the through hole and is covered in the airtight groove, and the side tube protrudes from the inner wall surface of the arc-shaped body and communicates with The through hole and the inner passage.

As shown in FIG. 1 and FIG. 2, a stereoscopic appearance of a preferred embodiment of the present invention and a combination of the drug feeding device 7 and the closed pumping tube 8, the twitch tube adapter of the present invention includes a switching function. A plurality of tubes 1, a gas-tight member 2, a switching module 3, a cover 4 and a cover 5.

The manifold 1 includes a body 10 and a pivoting portion 10A. The body 10 includes a base pipe 11 and a plurality of nozzles 12, 13, 14. The base pipe 11 has an internal passage 110 therein, and the connecting pipes 12, 13, 14 includes a gas pipe connection 12, an oxygen supply connection pipe 13, and a feed connection pipe 14, each of the connection pipes 12, 13, 14 is fixedly connected with the base pipe 11 of the body 10, and each of the connection pipes 12, 13, 14 has a through port 121, 131, 141. The ports 121, 131, 140 are all connected to the internal passage 110 of the base pipe 11. The air pipe connection 12 is located at one end of the main body 10 along the long axis, and the oxygen supply pipe 13 and the medicine connection pipe 14 are respectively The long axis of the body 10 is vertical.

As shown in FIG. 3, the pivoting portion 10A has a cylindrical surface having a cylindrical surface 15 and two end faces including a top end surface 16 and a bottom end surface 17, and one side of the cylindrical surface 15 of the pivoting portion 10A is attached thereto. The body 10 is connected and fixed to one end of the air pipe connecting tube 12, and the other side of the cylindrical surface 15 of the pivoting portion 10A is concavely formed with an airtight groove 151, and an opening 1511 is formed in the airtight groove 151. It communicates with the internal passage 110 of the base pipe 11 of the body 10.

The top and bottom end faces 16 and 17 of the pivoting portion 10A are recessed into a receiving space 161, 171. The side edges of the top and bottom end faces 16 and 17 of the pivoting portion 10A are respectively formed with two notches, and the end faces 16 and 17 are formed. The two notches include a first notch 162, 172 and a second notch 163, 173.

The airtight member 2 is made of an elastic plastic material. The airtight member 2 includes an arc-shaped body 20 and a side tube 21. The arc-shaped body 20 is disposed on the airtight groove 151 and has a through hole 201. The volume of 20 is slightly larger than the airtight groove 151 and is tightly engaged in the airtight groove 151. The side tube 21 protrudes from the inner wall surface of the arc-shaped body 20 and communicates with the through hole 201, and the side tube 21 The internal passage 110 is connected to the opening 1511 of the pivoting portion 15 .

The switch module 3 includes a base 30 and a pressing module 34. The base 30 includes an arc-shaped side wall 31 and a chassis 32. The curved side wall 31 is fixedly connected to the chassis 32, and the curved side wall 31 is A pivoting space 33 is formed between the inner curved surface and the chassis 32, and the pivoting space 33 is for accommodating the pivoting portion 10A of the manifold 1 and the airtight member 2.

One of the arc-shaped side walls 31 is provided with two communicating tubes 311, 312 and a passage 314. The two communicating tubes 311, 312 are formed by extending outwardly from the outer curved surface, and each of the communicating tubes 311, 312 includes a connection. The through holes 3111 and 3121 are connected to the pivoting space 33. The two communicating tubes 311 and 312 are respectively a first connecting tube 311 and a second connecting tube 312. The first connecting tube The through hole 3111 of the 311 is selectively connected to the through hole 201 of the airtight member 2 and is connected to the inner passage 110. The outer wall of the first connecting tube 311 is further formed with a pressing portion 313. A hollow cylinder is disposed, and a through hole 3131 is formed in the pressing portion 313, and the through hole 3131 is in communication with the communication hole 3111 of the first communication pipe 311.

The second connecting tube 312, the first connecting tube 311 and the curved side wall 31 have an angle A, and the angle A is about 30 degrees to 90 degrees. The channel 314 is located at the curved side wall 31 and the The chassis 32 is at the junction and corresponds to the first notch 172 connecting the bottom end surface 17.

The chassis 32 is provided with a hollow portion 321 which is long and is located on the same cutting plane as the pressing portion 313.

As shown in FIG. 4 , the pressing module 34 includes an elastic member 35 , a spacer 36 and a pressing member 37 . The elastic member 35 is received in the pressing portion 313 , and the spacer 36 is mounted and fixed on the pressing portion 313 . Next to the perforation 3131, the elastic member 35 is a spring.

The pressing member 37 includes a urging portion 371 and two sheets 372 and 373. The urging portion 371 has a rectangular parallelepiped shape and a center of one surface thereof extends to form a pressing post 3711, and the urging portion 371 selectively presses the pressing portion 371. The elastic member 35 is a cylinder and is surrounded by the elastic member 35 and located in the pressing portion 313 , and the pressing post 3711 is selectively protruded from the first connecting tube 311 via the through hole 3131 . The communication hole 3111 is inside.

The two bodies 372 and 373 are long and include a long side and a short side, and the short sides of the pieces 372 and 373 are respectively connected and fixed to both sides of one surface of the force applying portion 371, and the two pieces are respectively 372 and 373 are located on both sides of the pressing column 3711 and parallel to the pressing column 3711. The long sides of each of the sheets 372 and 373 are further extended to form one side wings 3721 and 3731, and between the side flaps 3721 and 3731 and the force applying portion 371. There is a gap 3722, 3732.

As shown in FIG. 4 and FIG. 5, the two bodies 372 and 373 are respectively a first piece 372 and a second piece 373. The first piece 372 is formed with a stop on one side of the pressing post 3711. The bump 3723 is engaged in the hollow portion 321 of the chassis 32. The side flaps 3721 of the first sheet 372 selectively pass through the channel 314 of the curved sidewall 31 and the bottom portion. The first notch 172 of the end surface 17 protrudes into the receiving space 171 of the bottom end surface 17.

As shown in FIG. 6, the second piece 373 is further provided with a limiting card slot 3733. The limiting card slot 3733 is elongated, and the side flaps 3731 of the second sheet 373 are selectively passed through. The first notch 162 of the top end surface 16 protrudes from the receiving space 161 of the top end surface 16 , and the side flaps 3721 and 3731 of the pressing member 37 restrict the between the pivoting portion 10A of the manifold 1 and the base 30 . Relative rotation.

The cover body 4 is disposed on the top end surface 16 of the pivoting portion 10A, and the cover body 4 extends to form a limiting piece 40. The limiting piece 40 is inserted into the limiting card slot 3733 of the pressing member 37. The pressing member 37 is limited by the engagement relationship between the limiting piece 40 and the limiting card slot 3733 and the engagement relationship between the hollow portion 321 and the blocking projection 3723.

A cover 5 is selectively sleeved on the second connecting tube 312. The cover 5 includes a cover body 50, a unidirectional hole 51 and a ring set 52. The unidirectional hole 51 is passed through. The cover body 50 is in communication with the communication hole 3121 of the second communication tube 312, and the unidirectional hole 51 is connected to a diaphragm 53. The diaphragm 53 selectively closes the one-way hole 51. The ring set 52 includes a connecting portion 521 and a hollow collar 522. The connecting portion 521 is long and one end of the connecting portion 521 is fixedly connected to the cover body 50. The other end of the connecting portion 521 is The hollow collar 522 is connected and fixed, and the hollow collar 522 is sleeved on the first communication tube 311.

As shown in FIG. 1 and FIG. 6, the tracheal connector 12 is connected to the patient's tracheal system, and the oxygen supply connector 13 is connected to the oxygen supply device, and the drug delivery connector 14 is connected to the drug delivery device 7; The through tube 311 is connectable to the closed pumping tube 8, and the closed pumping tube 8 is connected to the internal passage 110 of the body 10 through the communicating hole 3111 of the first connecting tube 311, and the patient is pumped The communication hole 3121 of the second communication tube 312 is not in communication with the through hole 201 of the airtight member 2 at this time, and is therefore isolated from the internal passage 110 of the body 10.

Referring to FIG. 7 , the communication hole 3121 of the second communication tube 312 is switched to communicate with the internal channel 110 of the body 10 , and the pressing member 37 is pressed toward the first communication tube 311 to compress the The elastic member 35 is engaged in the pressing portion 313 and the side flaps 3721 and 3731 of the respective sheets 372 and 373 are continuously extended into the corresponding receiving spaces 161 and 171, and the side flaps 3721 and 3731 of the respective sheets 372 and 373 are completely inserted into the corresponding portions. The base 30 is rotatable relative to the pivot portion 10A of the body 10 in the accommodation spaces 161, 171.

Referring to FIG. 8 , the base 30 is rotated in a direction in which the communication hole 3121 of the second communication tube 312 is connected to the through hole 201 of the airtight member 2 . When the rotation is performed, the end faces 16 of the pivot portion 10A are rotated. The side edge of the pin 17 is engaged with the corresponding gap 3722, 3732 in the pressing member 37, so that the pressing member 37 does not move in the reverse pressing direction due to the back force of the elastic member 35.

When the communication hole 3121 to be rotated to the second communication tube 312 is connected to the through hole 201 of the airtight member 2, the pressing member 37 moves in the reverse pressing direction due to the back force of the elastic member 35, together with the driving The side flaps 3731 of the second sheet body 373 are retracted from the receiving space 161 of the top end surface 16 and are engaged with the second notch 163 of the top end surface 16 , and the side flaps 3721 of the first sheet body 372 are also interlocked from the bottom end surface 17 . The second recess 173 of the bottom end surface 17 and the passage 314 of the curved side wall 31 are withdrawn from the receiving space 171.

As shown in FIG. 9 , in another use state of the present invention, since the second connecting tube 312 is sleeved, the unidirectional hole 51 of the cover 5 is connected to the diaphragm 53 . The diaphragm 53 isolates the communication hole 3121 of the second communication tube 312 and the internal passage 104 of the body 10 from the outside air. At this time, the twitch tube adapter of the present switching function is used as a respiratory device. The purpose of the connection.

As shown in FIG. 10, in another use state of the present invention, the open pumping tube 9 can be inserted into the one-way hole 51 of the cover 5 to be connected to the communication hole 311 of the second communication tube 312, and This is in communication with the internal passageway 110 of the body 10 to twitch the patient.

Furthermore, as shown in FIG. 11, in another use state of the present invention, the sleeve 5 and the second communication tube 312 can be released from each other, and the bronchoscope and the second communication tube 312 are connected to perform Related checks.

The above description is only a preferred example of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention, and is generally in the art. Those skilled in the art, while departing from the technical scope of the present invention, may make some modifications or modifications to equivalent embodiments by using the technical contents disclosed above, but the content of the technical solution without departing from the present invention is based on The technical essence of the present invention makes any simple modification, equivalent change and modification to the above embodiments, and still belongs to the scope of the technical solution of the present invention.

1‧‧‧Multiple tubes
10‧‧‧ Ontology
10A‧‧‧ pivoting department
11‧‧‧Base tube
110‧‧‧Internal passage
12‧‧‧Air pipe takeover
121‧‧‧ mouth
13‧‧‧Oxygen takeover
131‧‧‧ mouth
14‧‧‧Feeding take over
141‧‧‧ mouth
15‧‧‧Cylinder
151‧‧‧ airtight groove
1511‧‧‧ openings
16‧‧‧ top surface
161‧‧‧ accommodation space
162‧‧‧ first gap
163‧‧‧ second gap
17‧‧‧ bottom end
171‧‧‧ accommodation space
172‧‧‧ first gap
173‧‧‧ second gap
2‧‧‧ airtight parts
20‧‧‧ arc-shaped ontology
201‧‧‧through hole
21‧‧‧ side tube
3‧‧‧Switching module
30‧‧‧Base
31‧‧‧Arc side wall
311‧‧‧First connecting pipe
3111‧‧‧Connected holes
312‧‧‧Second connecting tube
3121‧‧‧Connected holes
313‧‧‧ Pressing Department
3131‧‧‧Perforation
314‧‧‧ channel
32‧‧‧Chassis
321‧‧‧娄空部
33‧‧‧ pivot space
34‧‧‧ Pressing module
35‧‧‧Flexible parts
36‧‧‧shims
37‧‧‧Pressing parts
371‧‧‧ Force Department
3711‧‧‧Pressing column
372‧‧‧The first piece
3721‧‧‧Flanking
3722‧‧‧ gap
3723‧‧‧Blocking bumps
373‧‧‧Second body
3731‧‧‧Flanking
3732‧‧‧ gap
3733‧‧‧Limited card slot
4‧‧‧ cover
40‧‧‧Limited Movies
5 ‧ ‧ cover
50‧‧‧ Cover body
51‧‧‧One-way hole
52‧‧‧ collar group
521‧‧‧Connecting Department
522‧‧‧ hollow collar
53‧‧‧ diaphragm
7‧‧‧ drug delivery device
8‧‧‧Closed smoking tube
9‧‧‧Open smoking tube
A‧‧‧ angle

Figure 1 is a perspective view of a preferred embodiment of the present invention in combination with a drug delivery device and a closed pumping tube. 2 is an exploded perspective view of a preferred embodiment of the present invention. Fig. 3 is an exploded perspective view showing the combination of the manifold and the airtight member of the present invention. Figure 4 is a side cross-sectional view of the creation. Figure 5 is a side cross-sectional view of the creation of the present invention. Figure 6 is a top plan cross-sectional view of the present invention. Figure 7 is a plan view showing a partial cross-sectional view of the present invention. Figure 8 is another top cross-sectional view of the creation of the present invention. Figure 9 is a perspective view of another use state of the creation. Figure 10 is a plan view showing still another use state of the present invention. Figure 11 is a plan view showing still another use state of the present invention.

【1】 None

no

1‧‧‧Multiple tubes

3‧‧‧Switching module

314‧‧‧ channel

4‧‧‧ cover

5 ‧ ‧ cover

7‧‧‧ drug delivery device

8‧‧‧Closed smoking tube

Claims (10)

A pumping pipe adapter with a switching function, comprising: a manifold, a switching module and a cover, the manifold comprises a body and a pivoting portion, the body is a hollow cylinder and comprises a base The tube has at least one connecting tube, the base tube has an internal passage therein, the at least one connecting tube is fixedly connected to the base tube of the body, and the at least one connecting tube has a through port, and the through opening communicates with the internal passage; The pivoting portion has a cylindrical surface and two end surfaces, one side of the cylindrical surface of the pivoting portion is fixedly connected to the other end of the main body along the long axis, and the other side of the cylindrical surface of the pivoting portion is provided with an opening The switching module includes a base, the base includes an arc-shaped side wall, a chassis and at least one connecting tube, and an inner arc surface of the curved side wall forms a pivoting space with the chassis. The pivoting space is configured to receive the pivoting portion, and an outer curved surface of the curved side wall is connected to the at least one connecting tube, the at least one connecting tube includes a communicating hole, and the connecting hole is selectively connected to the opening Corresponding connection and communicating with the internal passage; the cover The direction of the line with respect to the chassis cover disposed on the pivot portion. According to the pumping tube adapter with the switching function described in claim 1, the other side of the cylinder of the pivoting portion is concavely formed with an airtight groove, and the opening is formed in the airtight groove The internal passage is connected to each other; the dip tube adapter having a switching function further comprises a gas-tight member which is made of an elastic material and is provided with a through hole, and the airtight member is tightly engaged with the airtight groove And the through hole is corresponding to the opening connecting the airtight groove and thereby communicating with the internal passage; the communication hole of the at least one communication tube is selectively connected to the through hole and connected to the internal passage through. According to claim 2, the pumping tube adapter has a switching function, the base includes the curved side wall, the chassis and the two communicating tubes, and the outer curved surface of the curved side wall is connected to the two communicating tubes. Each of the communication tubes includes a communication hole, and the communication tube of one of the two communication tubes is selectively connected to the through hole of the airtight member. According to the pumping tube adapter with the switching function described in claim 3, the two end faces of the pivoting portion are respectively concavely formed into a receiving space, and the side edges of the end faces are respectively formed with two notches; the outer curved surface further comprises a a channel corresponding to one of two notches adjacent to the chassis of the pivoting portion, the outer wall of one of the two communicating tubes further extending a pressing portion; the switching module further comprises a pressing The pressing module includes an elastic member and a pressing member, and the elastic member is received in the pressing portion, the pressing member includes a biasing portion and two pieces, and the applying portion selectively presses the elastic member The two bodies are respectively connected and fixed to two sides of the urging portion, and each of the slats further extends a side wing, and a gap exists between each flank and the urging portion, and each side wing is selectively engaged with the corresponding end surface. One of the two notches protrudes into the receiving space of the corresponding end face, and one of the two pieces is further provided with a limiting card slot; the cover extends to form a limiting piece, and the limiting piece is inserted into the limiting piece Press the limit in the card slot. According to the pumping tube adapter with the switching function described in claim 4, the chassis is further provided with a hollow portion, the hollow portion is located on the same cutting plane as the pressing portion; the other of the two bodies A stop bump is further formed, and the stop projection is engaged in the hollow portion of the chassis. According to the pumping tube adapter with the switching function described in claim 5, the force applying portion further extends a pressing column, and the pressing column is surrounded by the elastic member and located in the pressing portion. According to the pumping tube adapter with the switching function described in claim 4, the pressing portion is further provided with a through hole, and the through hole is connected with the communication hole of one of the two communicating tubes; the pressing module further comprises a a gasket, the gasket is mounted adjacent to the perforation, and the pressing post is selectively protruded through the perforation in a communication hole of one of the two communicating tubes. The pumping tube adapter having a switching function according to any one of claims 4 to 7, wherein the two communicating tubes have an angle with the curved side wall, the angle being about 30 to 90 degrees. The pumping tube adapter according to claim 8, further comprising a cover, the cover is selectively sleeved on the other of the two communicating tubes, the cover includes a cover a cover body, a unidirectional hole, the unidirectional hole is disposed on the cover body and communicates with the communication hole of the other of the two communication pipes, and the unidirectional hole is connected to a diaphragm The diaphragm selectively closes the unidirectional aperture. According to the twitch tube adapter of the switching function described in claim 9, the cover further comprises a ring set, the ring set includes a connecting portion and a hollow collar, and one end of the connecting portion and the sleeve The cover body is fixedly connected, and the other end of the connecting portion is fixedly connected to the hollow collar, and the hollow collar is sleeved on one of the two communicating tubes.