WO2016179746A1

WO2016179746A1 - Middle division pipe assembly including multifunctional adapter

Info

Publication number: WO2016179746A1
Application number: PCT/CN2015/078560
Authority: WO
Inventors: 陆宇飞
Original assignee: 深圳安维森实业有限公司
Priority date: 2015-05-08
Filing date: 2015-05-08
Publication date: 2016-11-17

Abstract

Disclosed is a middle division pipe assembly including a multifunctional adapter, which comprises a middle division pipe (1), which middle division pipe (1) comprises a pipe body (11) and a middle division spacer (12). The middle division pipe assembly including a multifunctional adapter further comprises an adapter plug (2) connected to the middle division pipe (1) and a functional accessory connected to the adapter plug (2), wherein the adapter plug (2) is provided with at least two middle division joints (21) connected between two middle division pipes (1); the adapter plug (2) is also provided with at least one water collection joint (22) for connecting the functional accessory; an adapter spacer (24) is provided inside the adapter plug (2); and the functional accessory is a water collection cup (3) or a filter (301) or a humidifier (302) or an automatic chemical feeder (303).

Description

Medium pipe assembly with multi-function adapter

Technical field

The invention belongs to the technical field of medical instruments, and in particular relates to a middle tube assembly including a multifunctional adapter.

Background technique

At present, only the ordinary corrugated or telescopic pipeline has a water collecting cup, and the water collecting cup cannot be equipped with the water collecting cup because the water collecting cup has two 22mm or 15mm standard circular joints, and the middle branch tube (breathing anesthesia tube) is semicircular or other irregular shape. In the actual use process, the input oxygen or anesthetic gas will add moisture to make the patient more comfortable, and the long-term retention of the condensed water in the tube will easily lead to bacterial growth, which is easy for the patient. Hazards and ventilator-associated pneumonia are relatively high, which does not protect patients' lives and reliability.

technical problem

The object of the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a middle branch assembly including a multi-functional adapter, which avoids long-term retention of condensed water in the middle branch pipe, can well protect the life and health of the patient, and has good use effect. , good reliability.

Problem solution

Technical solution

The present invention is achieved by a medium branch assembly including a multi-functional adapter, comprising a middle branch tube, the middle branch tube including a tube body having an inner cavity and having both ends open, and disposed in the tube body and the tube The inner cavity of the body is divided into two half-chamber middle partitions, and the multi-functional adapter-equipped middle branch assembly further includes an adapter plug connected to the middle pipe and a functional accessory connected to the adapter plug. The adapter plug has at least two intermediate interfaces connected between the two intermediate tubes, and the adapter plug further has at least one water collection interface for connecting the functional accessories, and the adapter plug is arranged There is a transfer spacer aligned with the middle divider, the functional accessory being a water collection cup or filter or a humidifier or an automatic dosing device.

Optionally, the intermediate interface is provided with a slope or/and a snap or/and a bond.

Optionally, the middle sub-interface is inserted or sleeved in the middle pipe, and the middle branch interface and the middle pipe are sleeved with a sealing ring or an injection molding rubber.

Optionally, the adapter plug has a "T" shape or a "T" shape.

Optionally, the middle sub-interface is provided with two, and the two middle sub-interfaces are disposed opposite to each other, and the water collecting interface is provided with one or two, each water collecting interface has two and one of the half cavities Interconnecting and spaced apart communication cavities.

Optionally, the water collecting cup has a cannula for contacting the water collecting interface, the cannula is inserted into the water collecting interface, and the inside of the water collecting interface is provided with a slope; or The water collecting interface is integrally formed with the water collecting cup cover of the water collecting cup.

Optionally, an extension tube is connected between the water collection interface and the functional accessory.

Optionally, one or both ends of the extension tube are provided with an inverted structure or/and an adhesive.

Optionally, the middle branch tube is provided with two and is respectively connected to two of the middle sub-interfaces, wherein one of the tubes is connected with a patient end joint, and the other tube is connected with or integrally formed with a respiratory anesthesia machine to collect a gas plug. The middle tube to which the gas anesthesia machine collects a gas plug is connected, which is also integrally formed or connected with a carbon dioxide sampling joint.

Optionally, a concave-convex fitting structure is disposed between the transfer spacer and the middle partition piece.

Advantageous effects of the invention

Beneficial effect

The middle tube assembly with multi-functional adapter provided by the invention collects condensed water by adding a water collecting cup in the middle of the pipeline, and the condensed water flows into the water collecting cup due to gravity, thereby avoiding the growth of bacteria in the condensed water and reducing the patient's Hazard, reduce the incidence of ventilator-associated pneumonia, thus ensuring the patient's life and health, reliability.

Brief description of the drawing

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a plan view showing a state in which a middle manifold assembly including a multi-function adapter is connected to a water collecting cup according to an embodiment of the present invention;

Figure 2 is a partial cross-sectional view of the intermediate branch assembly of the multi-function adapter of Figure 1;

3 is a plan view showing a state in which a middle manifold assembly including a multi-function adapter is connected with two water collecting cups according to an embodiment of the present invention;

Figure 4 is a partial cross-sectional view of the intermediate branch assembly of the multi-function adapter of Figure 3;

5 is a schematic plan view showing a set of extension tubes and a water collection cup with a multi-functional adapter according to an embodiment of the present invention;

Figure 6 is a partial cross-sectional view of the intermediate branch assembly of the multi-function adapter of Figure 5;

Figure 7 is a plan view showing the connection of a plurality of extension tubes and two water collection cups of a multi-functional adapter according to an embodiment of the present invention;

Figure 8 is a partial cross-sectional view of the intermediate branch assembly of the multi-function adapter of Figure 7;

9 is a schematic plan view showing a water collecting interface and a water collecting cup cover integrally formed in a middle branch pipe assembly including a multifunctional adapter according to an embodiment of the present invention;

Figure 10 is a partial cross-sectional view of the intermediate branch assembly of the multi-function adapter of Figure 9;

11 is a schematic plan view showing two water collecting interfaces and two water collecting cup covers respectively formed in a middle branch pipe assembly including a multifunctional adapter according to an embodiment of the present invention;

Figure 12 is a partial cross-sectional view showing the multi-functional adapter-equipped intermediate branch assembly of Figure 11;

13 is a schematic plan view showing a snap-fit structure at both ends of an extension pipe of a multi-functional adapter according to an embodiment of the present invention;

Figure 14 is a partial cross-sectional view of the manifold assembly of the multi-function adapter of Figure 13;

Figure 15 is a partial cross-sectional view of the multi-functional adapter-equipped intermediate branch assembly of Figure 13;

16 is a schematic plan view showing a snap-fit structure at both ends of an extension pipe of a multi-functional adapter according to an embodiment of the present invention;

Figure 17 is a partial cross-sectional view showing the multi-functional adapter-equipped intermediate branch assembly of Figure 16;

Figure 18 is a partial cross-sectional view showing the multi-functional adapter-equipped intermediate branch assembly of Figure 16;

19 is a schematic plan view showing a medium-sized pipe assembly including a multi-function adapter connected to a filter according to an embodiment of the present invention;

20 is a schematic plan view showing a medium-sized pipe assembly including a multi-function adapter connected to a humidifier according to an embodiment of the present invention;

FIG. 21 is a schematic plan view showing the embodiment of the embodiment of the present invention with a multi-functional adapter connected to an intermediate dispenser assembly with an automatic dosing device.

Invention embodiment

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It is to be noted that when an element is referred to as being "fixed" or "in" another element, it can be directly on the other element or the central element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or the central element.

It should also be noted that the left, right, upper, lower, and the like orientations in the embodiments of the present invention are merely relative concepts or referenced to the normal use state of the product, and should not be considered as limiting. .

As shown in FIG. 1 to FIG. 21, a middle branch assembly including a multi-functional adapter according to an embodiment of the present invention includes a middle branch 1 including a tube body having an inner cavity and having both ends open. a middle partition 12 disposed in the tube body and dividing the inner cavity of the tube body 11 into two half chambers 110, the middle tube assembly including the multi-function adapter further comprising a middle branch tube 1 connected to the middle tube 1 An adapter plug 2 and a functional accessory (collection cup 3) connected to the adapter plug 2, the adapter plug 2 having at least two intermediate interfaces 21 connected between the two intermediate tubes 1 The connector plug 2 also has at least one water collection interface 22 for connecting the functional accessory. The adapter plug 2 is provided with a transfer spacer 24 aligned with the middle partition piece 12, and the functional accessory may be a water collection cup 3 or a filter 301 (as shown in FIG. 19) or a humidifier 302 (such as Figure 20) or the automatic dosing device 303 (shown in Figure 21), collects condensed water by adding functional accessories (such as the collecting cup 3) in the middle of the pipeline, and the condensed water flows into the collecting cup 3 due to gravity, avoiding The growth of bacteria in condensed water reduces the harm to patients, reduces the incidence of ventilator-associated pneumonia, and ensures the patient's life and health. Alternatively, the filter 301 or the humidifier 302 or the automatic dosing device 303 can also ensure the patient's life and health and reliability.

In a specific application, a concave-convex fitting structure may be disposed between the transfer spacer 24 and the middle partition piece 12. That is, a concave-convex fitting structure is disposed at the interface between the transfer spacer 24 and the middle partitioning piece 12, for example, a groove is provided at both ends of the transfer spacer 24, and the end portion of the middle separation piece 12 can be inserted into the groove to seal Good sex and high reliability .

In particular, the intermediate interface 21 may be provided with a slope or/and a snap or/and an adhesive (eg glue). The middle sub-interface 21 can be directly matched with the water collecting cup 3 (interference fit) or with the extension tube connected to the water collecting cup 3, without leaking, and has good sealing performance.

Specifically, the middle branch interface 21 is inserted or sleeved in the middle branch pipe 1, and the middle branch interface 21 and the middle branch pipe 1 can be sleeved with a sealing ring 10 or an injection molding rubber. Air leaks to ensure sealing.

Specifically, the adapter plug 2 may have a suitable shape such as a "T" shape (refer to FIG. 1, FIG. 5) or a "ten" shape (refer to FIG. 3, FIG. 7) or a trigeminal shape.

Specifically, the intermediate interface 21 may be provided with two, and the two intermediate interfaces 21 are disposed opposite to each other, and the water collecting interface 22 is provided with one (refer to FIG. 1 and FIG. 5) or two (refer to FIG. 3. Figure 6).

Specifically, each water collecting interface 22 has two communicating cavities 220 communicating with one of the half cavities 110 and spaced apart from each other. Correspondingly, each set of water collecting interfaces 22 also has two interfaces corresponding to the communicating cavities 220. High reliability.

Specifically, the functional accessory (the water collecting cup 3) has a cannula 31 for contacting the water collecting interface 22, and the cannula 31 is inserted into the water collecting interface 22, and the water collecting interface 22 The inside is provided with a slope to facilitate the insertion.

In a specific application, as shown in FIGS. 8 to 12, the water collecting cup cover of the water collecting cup 3 can also be integrally formed with the water collecting interface 22, and adopts a plastic material, and the inner hole adopts a slope design, and is tightly assembled with the water collecting cup plug to achieve Sealed and connected firmly.

Specifically, an extension tube 4 is connected between the water collecting interface 22 and the functional accessory (the water collecting cup 3), and the extension tube 4 may be a corrugated or telescopic extension short tube.

Specifically, one end or both ends of the extension tube 4 are provided with an inverted structure (as shown in FIGS. 13 to 18) or/and an adhesive (for example, glue), and the sealing and the connection are firm, airtight, and the connection is reliable. High sex.

Specifically, the middle branch tube 1 is provided with two and is respectively connected to two of the middle sub-interfaces 21, wherein one of the tubes 1 is connected with a patient end joint 5, and the other tube 1 is connected or integrally formed with respiratory anesthesia. The machine collects the gas plug 6.

Specifically, the middle branch pipe 1 to which the gas anesthesia machine collects the gas plug 6 is connected, which is also integrally formed or connected with a carbon dioxide sampling joint 7, and a body temperature probe and a pressure sensor probe 8 are also connected.

Specifically, the middle partition piece 12 is disposed along the axial direction of the pipe body 11 and integrally formed on the inner wall of the pipe body 11, and the pipe body 11 has a parting line on both sides thereof, and the parting line is disposed. There are two, the parting line and the middle partition 12 are in the same plane; the tube 11 and the middle partition 12 may be extruded by a plastic material.

The middle branch pipe assembly with multifunctional adapter provided by the invention collects condensed water by adding a water collecting cup 3 in the middle of the pipeline, and the condensed water flows into the water collecting cup 3 due to gravity, thereby avoiding the growth of bacteria in the condensed water, reducing the pair The patient's harm reduces the incidence of ventilator-associated pneumonia, thus ensuring the patient's life and health and reliability.

The above is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.

Claims

A middle branch tube assembly comprising a multifunctional adapter, comprising a middle branch tube, the middle branch tube comprising a tube body having an inner cavity and having both ends open, and being disposed in the tube body and separating the inner cavity of the tube body into two a half-cavity middle partition piece, wherein the multi-functional adapter-equipped middle branch tube assembly further comprises an adapter plug connected to the middle branch tube and a functional accessory connected to the adapter plug, the turn The connector plug has at least two intermediate interfaces connected between the two middle tubes, and the adapter plug further has at least one water collecting interface for connecting the functional accessories, and the adapter plug is provided with In the middle of the separator-aligned transfer spacer, the functional accessory is a water collection cup or a filter or a humidifier or an automatic dosing device.
A multi-functional adapter-containing splitter assembly according to claim 1 wherein said intermediate sub-interface is provided with a slope or/and a snap or/and an adhesive.
The multi-functional adapter-equipped intermediate pipe assembly according to claim 1, wherein the intermediate sub-interface is inserted or sleeved in the middle pipe, and the intermediate sub-interface is connected to the middle pipe Sealed or injection molded rubber is placed on the sleeve.
A multi-functional adapter-equipped intermediate branch assembly according to claim 1, wherein said adapter plug has a "T" shape or a "T" shape.
The multi-functional adapter-equipped intermediate branch assembly according to claim 1, wherein the middle sub-interface is provided with two, and the two intermediate interfaces are disposed opposite to each other, and the water collecting interface is provided with one or two. Each of the water collecting interfaces has two communicating cavities communicating with one of the half cavities and spaced apart from each other.
A multi-functional adapter-equipped intermediate branch assembly according to claim 1, wherein said water collecting cup has a cannula for engaging said water collecting interface, said cannula being inserted in said set a water interface, the inside of the water collecting interface is provided with a slope; or the water collecting interface is integrally formed with the water collecting cup cover of the water collecting cup.
The multi-functional adapter-equipped intermediate branch assembly according to any one of claims 1 to 6, wherein an extension tube is connected between the water collection interface and the functional accessory.
A multi-functional adapter-equipped intermediate branch assembly according to claim 7, wherein One or both ends of the extension tube are provided with an inverted structure or/and an adhesive.
The multi-functional adapter-equipped intermediate branch assembly according to any one of claims 1 to 6, wherein the middle branch tube is provided with two and is respectively connected to two of the middle sub-interfaces, one of which The tube is connected with a patient end connector, and the other tube is connected or integrally formed with a respiratory anesthesia machine to collect a gas plug; the middle tube of the respiratory anesthesia machine is connected with a gas plug, which is also integrally formed or connected with a carbon dioxide sampling joint. .
The multi-functional adapter-equipped intermediate branch assembly according to any one of claims 1 to 6, wherein an uneven fit structure is disposed between the transfer spacer and the middle partition.