TWI580449B - Medical connector and one-way valve module - Google Patents

Description

Medical connector and its one-way valve module

The invention relates to a medical connector, in particular to a medical connector and a one-way valve module thereof.

Medical connectors are widely used in medical settings and medical behaviors. For example, patients with spontaneous breathing difficulties often rely on a mechanical Ventilator to maintain ventilation. The ventilator has a breathing tube and the patient wears a A breathing mask, a medical connector for mounting between the breathing tube and the breathing mask, and connecting the breathing tube and the breathing mask to assist in the delivery of gas generated by the ventilator to the breathing mask.

However, medical connectors are often integrally extended with an extension tube that can be used to insert a detector to detect air pressure, MDI, gas, temperature, or twitching into a twitch tube, but the medical connector is prone to occur. The problem of internal gas leaking from the extension tube, which in turn affects the pressure or concentration of the gas, and even worse, affects the treatment of the patient.

In view of the above, the inventors of the present invention have made great efforts to solve the above problems by focusing on the above-mentioned prior art, and have made great efforts to solve the above problems, which has become the object of development by the present inventors.

An object of the present invention is to provide a medical joint and a one-way air valve module thereof, which are arranged in a crosswise manner by using a first split slit and a second split slit, thereby facilitating the passage of the connecting pipe through the first split slit and Inserting the detector at the intersection of the second split slit to detect air pressure, MDI, gas, temperature or inserting the pumping tube to draw, and effectively preventing the gas inside the connecting tube from the first splitting slit and the second splitting The intersection of the seam is leaked to achieve the convenience of use and gas for the medical joint and the one-way valve module. Body leak prevention.

In order to achieve the above object, the present invention provides a medical connector, comprising: a connecting tube, comprising a first tube body and a second tube body extending from the first tube body and communicating with the first tube body, Each of the two ends of the first pipe body has a communication port and a first interface, and the end of the second pipe body has a second interface; and a one-way air valve module is installed and enclosed in the communication port, the single The air valve module includes a first flap member and a second flap member, wherein the first flap member is provided with a first split slit, and the second flap member is provided with a second split slit The first split slit and the second split slit are arranged in a cross shape, and the first split slit and the second split slit are respectively in a shape of a figure, and the first split slit and the second split slit The slits are cross-configured.

In order to achieve the above object, the present invention provides a one-way air valve module for a connecting pipe, the connecting pipe has a communication port, and the one-way air valve module comprises: a first flap member, which is installed and Closed to the communication port, the first flap member is provided with a first split slit; and a second flap member is stacked on the first flap member, and the second flap member is provided with a second split portion a slit, the first split slit and the second split slit are arranged in an intersection, the first split slit and the second split slit are respectively in a shape, and the first split slit and the second slit The split slits are cross-configured.

The invention also has the following effects:

The medical connector further includes a first rotating tube connected to the first interface and rotatable relative to the first tube, and a second rotating tube connected to the second interface and capable of being opposite to the second interface The second tube rotates to facilitate the first rotating tube or the second rotating tube to connect to other external tubes. If it is accidentally touched, moved or rotated to the outer tube, it will not interfere with the position of the connecting tube to enhance Safety of use of medical connectors.

Second, the first disk body and the second disk body are convex disk plates protruding away from the communication port, respectively, so that the opening direction of the first split slit and the second split slit and the detector or the pumping tube are The insertion direction is the same direction, and it is more convenient to guide the detector or the suction tube into the communication port to improve the convenience of use of the medical connector and the one-way valve module.

10‧‧‧Medical connectors

1‧‧‧Connecting tube

11‧‧‧First tube

111‧‧‧Connecting port

112‧‧‧First interface

113‧‧‧ edge

114‧‧‧Through empty slots

115‧‧‧ first card ring

12‧‧‧Second body

121‧‧‧second interface

122‧‧‧second ring groove

2‧‧‧One-way valve module

21‧‧‧First flap

211‧‧‧ first split seam

212‧‧‧First disk

2121‧‧‧ bumps

213‧‧‧

214‧‧‧stop collar

215‧‧‧through slots

22‧‧‧Second flap

221‧‧‧Second opening

222‧‧‧second disk

2221‧‧‧ Groove

223‧‧‧ wing

224‧‧‧ protruding block

23‧‧‧ convex disk

3‧‧‧First rotating tube

31‧‧‧First ring groove

4‧‧‧Second rotating tube

41‧‧‧ first card ring

Θ‧‧‧ angle

100‧‧‧痰管管

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded perspective view of a medical connector of the present invention.

Figure 2 is a perspective assembled view of the medical connector of the present invention.

Figure 3 is a schematic cross-sectional view of a medical connector of the present invention.

Figure 4 is another schematic cross-sectional view of the medical connector of the present invention.

Fig. 5 is a schematic view showing the state of use of the medical joint of the present invention.

Figure 6 is a schematic cross-sectional view showing another embodiment of the medical connector of the present invention.

The detailed description and technical content of the present invention will be described with reference to the accompanying drawings.

Referring to FIG. 1 to FIG. 5, the present invention provides a medical connector and a one-way air valve module thereof. The medical connector 10 mainly includes a connecting pipe 1 and a one-way air valve module 2, and a one-way gas. The valve module 2 mainly includes a first flap member 21 and a second flap member 22.

The connecting tube 1 can be a geometric tube such as a one-shaped tube, a Y-shaped tube or a T-shaped tube. The connecting tube 1 of the present embodiment is exemplified by a Y-shaped tube, but is not limited thereto.

As shown in FIG. 1 to FIG. 4, the connecting pipe 1 includes a first pipe body 11 and a second pipe body 12 extending from the first pipe body 11 and communicating with the first pipe body 11, the first pipe body 11 The ends each have a communication port 111 and a first interface 112. The end of the second tube 12 has a second interface 121. The first split slit 211 and the second split slit 221 have an angle θ, and the angle θ is between 30 degrees and 150 degrees. The preferred embodiment of the angle θ is 90 degrees.

In addition, the first pipe body 11 is formed with an end edge 113 at the communication port 111, and the first pipe body 11 is provided with opposite two through slots 114 on the pipe wall and a first snap ring 115 extending inside the pipe wall.

As shown in FIG. 1 to FIG. 4, the one-way air valve module 2 is mounted and closed to the communication port 111. The one-way air valve module 2 includes a first flap member 21 and a second flap member disposed in a stack. 22, the first flap member 21 is provided with a first split slit 211, and the second flap member 22 is provided with a second split slit 221, and the first split slit 211 and the second split slit 221 are respectively formed into a single word. In the shape, the first split slit 211 and the second split slit 221 are arranged in a cross.

In detail, the first flap member 21 has a first disc body 212 and a ring wall 213 extending from the periphery of the first disc body 212. The end of the ring wall 213 away from the first disc body 212 extends outwardly with a stop collar. 214, and the annular wall 213 is provided with two opposite through slots 215, the first split slit 211 is opened from the first disc body 212, and the annular wall 213 is bored and attached to the first tubular body 11, the stop convex ring 214 The end edge 113 is mutually blocked from the limit.

In addition, the second flap 22 has a second disc 222 and two fins 223 extending from opposite sides of the second disc 222. Each flap 223 has a protruding block 224 extending from the end thereof, and the second split slit 221 is The second disk body 222 is opened on the second disk body 222, and the second disk body 222 and the first disk body 212 are stacked on each other and attached to each other. Each of the wings 223 is fixed to each of the through grooves 215 and the through-hole 114, and the protruding block 224 and the first pipe body 11 are formed. Mutual stop limit.

Furthermore, as shown in FIG. 3 to FIG. 4 , the first disk body 212 extends with a plurality of bumps 2121 , and the second disk body 222 is provided with a plurality of grooves 2221 , and the bumps 2121 are engaged with the grooves 2221 to prevent The first disk body 212 is offset or rotated relative to the second disk body 222 to limit and fix the position of the first disk body 212.

As shown in FIG. 1 to FIG. 4, the medical connector 10 of the present invention further includes a first rotating tube 3 and a second rotating tube 4. The first rotating tube 3 is coupled to the first interface 112 and is capable of being opposite to the first tube 11 is rotated, and the second rotating tube 4 is coupled to the second interface 121 and is rotatable relative to the second tube 12.

Further, as shown in the following, a first ring groove 31 is disposed outside the first rotating tube 3, and one end of the first rotating tube 3 is inserted through the first interface 112 from the first tube body 11, and the first snap ring 115 is engaged with the first ring groove. 31, thereby enabling the first rotary tube 3 to rotate relative to the first tubular body 11.

In addition, a second ring groove 122 is disposed outside the second tube body 12, and a first snap ring 41 extends from the second rotating tube 4, and one end of the second rotating tube 4 is sleeved from the second port 121 to the second tube body 12. The first snap ring 41 is engaged with the second ring groove 122 to enable the second rotating tube 4 to rotate relative to the second tube body 12.

In addition, the first flap member 21 and the second flap member 22 are respectively made of a material such as plastic or rubber, and the first tubular body 11, the second tubular body 12, the first flap member 21, and the second flap member are formed. 22, the first rotating tube 3 or the second rotating tube 4 may also be added with an antibacterial material such as silver ions or an antibacterial film coated with a silver ion film to increase the first tube body 11, the first The antibacterial ability of the second tubular body 12, the first flap member 21, the second flap member 22, the first rotating tube 3 or the second rotating tube 4.

As shown in FIG. 3 to FIG. 4, the combination of the medical connector 10 of the present invention comprises a first pipe body 11 and a second pipe extending from the first pipe body 11 and communicating with the first pipe body 11 by means of the connecting pipe 1. The pipe body 12 has a communication port 111 and a first interface 112 at two ends thereof, and a second port 121 is formed at the end of the second pipe body 12; the one-way valve module 2 is installed and closed to the communication port 111. The one-way air valve module 2 includes a first flap member 21 and a second flap member 22 which are disposed in a stack. The first flap member 21 is provided with a first split slit 211, and the second flap member 22 is provided with a first flap member 22 The second slit 221 and the second slit 221 are respectively formed in a single shape, and the first split slit 211 and the second split slit 221 are arranged in a cross.

As shown in FIG. 3 to FIG. 4, the combination of the one-way air valve module 2 of the present invention is laminated with the first flap member 21 by the second flap member 22, and the second flap member 22 is provided with the second member. The first slit 211 and the second slit 221 are respectively formed in a single shape, and the first slit 211 and the second slit 221 are arranged to intersect each other.

As shown in FIG. 5, the state of use of the medical connector 10 and the one-way air valve module 2 of the present invention is achieved by the first flap member 21 passing through the first split slit 211 to achieve the function of opening or closing. The second flap 22 is opened or closed by the second split slit 221, so that the connecting tube 1 is inserted into the detector through the intersection of the first split slit 211 and the second split slit 221 to detect Air pressure, MDI, gas, temperature or insertion into the pumping tube 100 to draw, and the first flap member 21 and the second flap member 22 are arranged in an intersecting manner with the first split slit 211 and the second split slit 221 The splitting directions interfere with each other, so as to prevent the first flap member 21 and the second flap member 22 from being too large, so as to effectively prevent the gas inside the connecting tube 1 from being cut from the first slit 211 and the second slit. The intersection of the slits 221 is leaked to achieve excellent usability and gas leakage resistance of the medical joint 10 and the one-way valve module 2.

In addition, as shown in FIG. 1 to FIG. 5, the ring wall 213 is bored and attached to the first pipe body 11, and the stop ring 214 and the end edge 113 are mutually stopped and restricted, and the second disk body 222 and the first disk The bodies 212 are stacked and adhered to each other, and the fins 223 are fixed to the through slots 215 and the through slots 114, and the protruding blocks 224 and the first tube 11 are mutually stopped and restricted, so that the first The flap member 21 and the second flap member 22 are stably mounted and closed to the communication port 111; and each of the bumps 2121 is engaged with each of the recesses 2221, thereby preventing the first disc body 212 from being offset from the second disc body 222. Position or rotate to enhance the ability of the first flap member 21 to bond with the second flap member 22.

Furthermore, as shown in FIG. 1 to FIG. 5 , the medical connector 10 further includes a first rotating tube 3 and a second rotating tube 4 . The first rotating tube 3 is connected to the first interface 112 and is capable of being opposite to the first tube 11 . Rotating, the second rotating tube 4 is connected to the second interface 121 and is rotatable relative to the second tube 12 to facilitate accidental contact when the first rotating tube 3 or the second rotating tube 4 is connected to other external tubes. Moving or rotating to the outer tube body does not interfere with the position of the connecting tube 1 to improve the safety of use of the medical connector 10.

Please refer to FIG. 6 , which is another embodiment of the medical connector 10 and the one-way valve module 2 of the present invention. The embodiment of FIG. 6 is substantially the same as the embodiment of FIGS. 1 to 5 , but the implementation of FIG. 6 . The difference from the embodiment of FIG. 1 to FIG. 5 is that the first disk body 212 and the second disk body 222 are respectively a convex disk 23 protruding away from the communication port 111.

As described in detail below, the detector or the pumping tube is inserted into the connecting tube 1 through the communication port 111, so that the first disc body 212 and the second disc body 222 are convex discs 23 protruding away from the communicating port 111, respectively. The opening direction of the first split slit 211 and the second split slit 221 is the same as the insertion direction of the detector or the suction tube, and it is more convenient to guide the detector or the suction tube into the communication port 111 to improve The ease of use of the medical connector 10 and the one-way air valve module 2.

The convex disk 23 can be a flat disk or a embossing disk protruding away from the communication port 111. The convex disk 23 of the embodiment is an embossed disk, but is not limited thereto.

In summary, the medical connector of the present invention and its one-way valve module have not been seen in the same kind of products and are used publicly, and have industrial utilization, novelty and progress, fully comply with the requirements of new patent applications, and convert If the patent law is filed, please check and grant the patent in this case to protect the rights of the inventor.

10‧‧‧Medical connectors

1‧‧‧Connecting tube

11‧‧‧First tube

111‧‧‧Connecting port

112‧‧‧First interface

113‧‧‧ edge

115‧‧‧ first card ring

12‧‧‧Second body

121‧‧‧second interface

122‧‧‧second ring groove

2‧‧‧One-way valve module

21‧‧‧First flap

211‧‧‧ first split seam

212‧‧‧First disk

2121‧‧‧ bumps

213‧‧‧

214‧‧‧stop collar

22‧‧‧Second flap

221‧‧‧Second opening

222‧‧‧second disk

2221‧‧‧ Groove

3‧‧‧First rotating tube

31‧‧‧First ring groove

4‧‧‧Second rotating tube

41‧‧‧ first card ring

Claims (20)

A medical connector includes: a connecting tube comprising a first tube body and a second tube body extending from the first tube body and communicating with the first tube body, the first tube body having a connection at each end a first interface, the second end of the second tube has a second interface; and a one-way valve module is mounted and closed to the communication port, the one-way valve module includes a stacked arrangement a first flap member and a second flap member, the first flap member is provided with a first split slit, and the second flap member is provided with a second split slit, a first split slit and the first flap The two split slits are respectively in a shape of a figure, and the first split slit and the second split slit are arranged in a cross. The medical connector of claim 1, wherein the first split slit and the second split slit have an angle between 30 degrees and 150 degrees. The medical connector of claim 1, wherein the first split slit and the second split slit have an angle of 90 degrees. The medical connector of claim 1, wherein the connecting tube is a Y-shaped tube or a T-shaped tube. The medical connector of claim 1, wherein the first tube body has an end edge formed at the communication port, the first flap member has a first disc body and a ring extending from a periphery of the first disc body a retaining ring extending outwardly from an end of the ring wall away from the first disc body, the first split slit being opened from the first disc body, the ring wall being pierced and attached to the first tube The stop collar and the end edge stop each other. The medical connector of claim 5, wherein the first tube body is provided with opposite two through slots, the ring wall is provided with two opposite through slots, and the second flap member has a second disc body and Two fins extending from two sides of the second disc body, each of the fins extending a protruding block at the end thereof, the second split slit is opened from the second disc body, the second disc body and the first disc The body is laminated and attached to each other, and each of the fins is fixed to each of the through grooves and the through-groove, and the protruding block and the first pipe body are mutually stopped and restricted. The medical connector of claim 6, wherein the first disk body extends with a plurality of bumps, and the second disk body is provided with a plurality of grooves, each of the bumps being engaged with each of the grooves. The medical connector of claim 6, wherein the first disk body and the second disk body are respectively a convex disk protruding in a direction away from the communication port. The medical connector of claim 1, further comprising a first rotating tube and a second rotating tube, the first rotating tube being coupled to the first interface and rotatable relative to the first tube, the first Two rotating tubes are coupled to the second interface and are rotatable relative to the second tube. The medical connector of claim 9, wherein the first tube body has a first snap ring extending inside, and the first rotating tube is externally provided with a first ring groove, and the first rotating tube end is worn from the first interface. Provided in the first pipe body, the first snap ring is engaged with the first ring groove. The medical connector of claim 9, wherein a second ring groove is disposed outside the second pipe body, and a first snap ring is extended inside the second rotating pipe, and the second rotating pipe end is from the second interface sleeve. Provided in the second tube body, the first snap ring is engaged with the second ring groove. The medical connector of claim 1, wherein the first flap member and the second flap member are respectively made of plastic or rubber. A one-way air valve module is provided for a connecting pipe, the connecting pipe has a communication port, and the one-way air valve module comprises: a first flap member installed and closed to the communication port, the first The flap member is provided with a first split slit; and a second flap member is laminated with the first flap member, the second flap member is provided with a second split slit, the first split slit and the The second split slits are respectively in a shape of a figure, and the first split slit and the second split slit are arranged in a cross. The one-way air valve module of claim 13, wherein the first split slit and the second split slit have an angle between 30 degrees and 150 degrees. The one-way air valve module of claim 13, wherein the first split slit and the second split slit have an angle of 90 degrees. The one-way air valve module of claim 13, wherein the connecting tube is formed with an end edge at the communication port, the first flap member has a first disc body and a circumference from the first disc body Extending a ring wall away from an end of the first disc body Extendingly, a stop collar is formed, the first split slit is opened from the first disc body, and the ring wall is bored and attached to the first pipe body, and the stop cam ring and the end edge stop each other Block limit. The one-way air valve module according to claim 16, wherein the connecting pipe is provided with opposite two through slots, the ring wall is provided with two opposite through slots, and the second flap member has a second disk And a plurality of fins extending from two sides of the second disc body, each of the fins extending a protruding block at the end thereof, the second split slit is opened from the second disc body, the second disc body and the second disc body A disc body is stacked and attached to each other, and each of the fins is fixed to each of the through slots and the through-groove, and the protruding block and the connecting tube are mutually stopped and restricted. The one-way air valve module of claim 17, wherein the first disk body extends with a plurality of bumps, and the second disk body is provided with a plurality of grooves, each of the bumps being engaged with each of the grooves. The one-way air valve module of claim 17, wherein the first disk body and the second disk body are respectively a convex disk protruding away from the communication port. The one-way air valve module of claim 13, wherein the first flap member and the second flap member are respectively made of plastic or rubber.