CN209092213U - Gastric tube connector replacement device and gastric tube matching assembly - Google Patents

Abstract

The utility model relates to the field of medical and nursing equipment, and provides a gastric tube joint replacement device and a gastric tube matching component. The gastric tube joint replacement device includes a connecting part, a leak-proof part and a blocking part, the connecting part is a hollow tubular structure, the connecting part includes a first end and a second end, and the width of the connecting part is from the first end to the second end. The direction of the end portion increases gradually, the leak-proof portion is annular and is installed in the connecting portion and disposed close to the second end portion, one end of the blocking portion is hinged with the second end portion, and the other end is detachably connected with the second end portion. By inserting the first end into the gastric tube, and matching the size of the gastric tube during the insertion process, the connecting part is tightly inserted into the gastric tube for fixing, and the leak-proof part and the blocking part can cooperate to seal the second end surface and Closed to avoid leakage. In addition, the gastric tube matching component can be used in conjunction with the gastric tube, which can effectively avoid the situation of leakage and seepage of the gastric tube, and is convenient to replace and simple to operate.

Description

Gastric tube connector replacement device and gastric tube matching assembly

technical field

The utility model relates to the field of medical care appliances, in particular to a gastric tube joint replacement device and a gastric tube matching assembly.

Background technique

Gastric tube (nasogastric tube, nasogastric tube feeding) is inserted through the patient's nostrils, through the pharynx, through the esophagus to the stomach, and can be used to inject liquid into the stomach to provide the patient with necessary food and nutrition, and can also be used to suction gastric juice. . With the continuous progress of medicine and the development of high-quality nursing services, the indwelling time of gastric tubes can be as long as 4-6 weeks or even longer due to different materials. However, the current indwelling gastric tube is frequently opened or closed, which often leads to cracks or even fractures at the sealing joint. In the absence of clogging of the connector, the patient's fluids after nasal feeding are prone to the following problems:

(1) Liquid leakage from the opening end of the gastric tube, resulting in not all the injected liquid being digested and absorbed, affecting the treatment of the patient;

(2) Due to different reasons, gas enters the stomach, and the patient suffers from flatulence or indigestion, which increases the patient's physical pain.

Utility model content

The purpose of the present invention, for example, includes providing a gastric tube joint replacement device, which can effectively avoid the problem that the indwelling gastric tube cannot be used due to the rupture of the joint.

The utility model also aims to provide a gastric tube matching assembly, which can be used in conjunction with the gastric tube, effectively avoids the situation of liquid leakage and seepage of the gastric tube, and is convenient to replace and simple to operate.

To achieve at least one of the above-mentioned purposes, the embodiments of the present invention adopt the following technical solutions:

A gastric tube joint replacement device, comprising a connecting part, a leak-proof part and a blocking part, the connecting part is a hollow tubular structure, the connecting part comprises a first end and a second end, and the width of the connecting part is along the first end. The direction to the second end gradually increases, the leak-proof part is annular and is installed in the connecting part and is arranged close to the second end, one end of the blocking part is hinged with the second end, and the other end of the blocking part is connected to the second end. Detachable connections at the ends.

Optionally, in a preferred embodiment of the present invention, the length of the connecting part of the above-mentioned gastric tube joint replacement device is 30-40mm, the diameter of the first end is 2-3mm, and the diameter of the second end is 5-40mm. 6mm.

Optionally, in a preferred embodiment of the present invention, a round cake-shaped blocking plate protrudes from the inner side of the blocking portion of the gastric tube joint replacement device, and the blocking plate can be embedded in the leak-proof portion.

Optionally, in a preferred embodiment of the present invention, a snap ring is provided on the outer side of the connecting portion of the gastric tube connector replacement device, and a snap groove is provided on the circumference of the blocking portion, and the snap ring is engaged with the snap groove.

Optionally, in a preferred embodiment of the present invention, a plurality of limiters are provided outside the connection part of the above-mentioned gastric tube connector replacement device, and the limiters are inclined upward along the direction from the first end to the second end. installed on the inner wall of the connecting part.

Optionally, in a preferred embodiment of the present invention, the limiting member of the above-mentioned gastric tube joint replacement device includes a fixed section and an elastic section, the fixed section is connected with the outer wall of the connecting portion, one end of the elastic section is connected with the fixed section, and the elastic The other end of the segment extends in a direction away from the first end and is spaced from the outer wall of the connecting portion.

Optionally, in a preferred embodiment of the present invention, the limiting member of the gastric tube connector replacement device is in the shape of a triangular prism.

Optionally, in a preferred embodiment of the present invention, a pull ring is further provided on the outer wall of the connecting portion of the above-mentioned gastric tube connector replacement device close to the second end portion.

Optionally, in a preferred embodiment of the present invention, the connecting portion of the gastric tube connector replacement device is made of a mixture of high molecular polypropylene material and rubber material.

A gastric tube matching assembly comprising the above gastric tube joint replacement device.

The beneficial effects of the embodiments of the present invention include, for example:

In the gastric tube joint replacement device provided by the utility model, by inserting the first end with the smaller diameter of the connecting portion into the gastric tube, the width of the connecting portion gradually increases along the direction from the first end to the second end. Therefore, it can be gradually matched with the size of the gastric tube during the insertion process, so that the connecting part can be tightly inserted into the gastric tube for fixation, and connected to the leak-proof part provided in the connecting part and close to the second end and connected to the outside of the connecting part. The sealing part of the device can cooperate to seal and close the second end face, effectively avoiding the leakage of the second end part, and effectively preventing the gas from entering the stomach, and the patient suffering from flatulence or indigestion. Furthermore, it can effectively avoid the problem that the indwelling gastric tube cannot be used due to the rupture of the joint.

In addition, the gastric tube matching assembly provided by the utility model can be used in conjunction with the gastric tube, effectively avoiding the situation of liquid leakage and seepage of the gastric tube, convenient replacement and simple operation.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation of the scope. For those of ordinary skill in the art, other related drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a gastric tube joint replacement device provided by an embodiment of the present invention;

2 is another schematic structural diagram of a gastric tube joint replacement device provided by an embodiment of the present utility model;

Fig. 3 is a partial enlarged view of III in Fig. 2 provided by an embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of the cooperation between the leak-proof part and the blocking part provided by the embodiment of the present invention.

Icon: 100-gastric tube connector replacement device; 110-connecting part; 111-first end; 112-second end; 113-limiting piece; 114-fixed segment; 115-elastic segment; 117 - Snap ring; 120 - Leak-proof part; 130 - Blocking part; 131 - Snap groove; 132 - Blocking plate.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. The components of the embodiments of the invention generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that is usually placed when the utility model product is used, or the orientation or positional relationship that is commonly understood by those skilled in the art, It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first", "second", "third", etc. are only used to differentiate the description and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhanging" etc. do not imply that a component is required to be absolutely horizontal or overhang, but rather may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", it does not mean that the structure must be completely horizontal, but can be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example

Referring to FIG. 1 , the present embodiment provides a gastric tube connector replacement device 100 , which includes a connecting portion 110 , a leak-proof portion 120 and a blocking portion 130 .

The connecting part 110 is used for connecting the end of the gastric tube, so as to realize the overall installation of the gastric tube connector replacement device 100 to the end of the tail end. Specifically, in this embodiment, the connecting portion 110 is a hollow tubular structure, the connecting portion 110 includes a first end portion 111 and a second end portion 112 , and the width of the connecting portion 110 is along the length from the first end portion 111 to the second end portion 112 . direction increases gradually.

The length of the connecting portion 110 is about 30-40 mm, that is, the overall size of the gastric tube connector replacement device 100 is small, and the length is about 30-40 mm. In this embodiment, the gastric tube joint replacement device 100 mainly plays the role of replacing the gastric tube joint in the prior art. It is small in size and can adapt to gastric tubes of different sizes. The direction of the end portion 112 is gradually increased. When the gastric tube connector replacement device 100 is installed, by inserting the first end portion 111 with a smaller diameter into the gastric tube, since the diameter of the connecting portion 110 is along the first end portion 111 The direction to the second end portion 112 is gradually increased, so when the connecting portion 110 is inserted into the gastric tube, the connecting portion 110 will be gradually inserted tightly, thereby fixing the connecting portion 110 into the gastric tube. Specifically, the diameter of the first end portion 111 may be, for example, 2-3 mm, and the diameter of the second end portion 112 may be, for example, 5-6 mm. There are generally four types of gastric tubes for adults: 12Fr, 14Fr, 16Fr and 18Fr. The design of this part can meet the use of different types of gastric tubes, as long as it is inserted into the opening at the end of the gastric tube and connected in place; according to the gastric tube According to different models, the insertion depth of the gastric tube is different, so the gastric tube connector replacement device 100 can meet the replacement use of various types of gastric tubes. It should be noted that the diameters of the first end portion 111 and the second end portion 112 provided in this embodiment are only for illustrative purposes, and are not used to limit the diameters of the first end portion 111 and the second end portion 112 . The diameters of the 111 and the second end portion 112 can be adjusted according to the diameter of the stomach tube to be used, and will not be listed one by one here.

Optionally, please refer to FIG. 2 and FIG. 3 , in order to enhance the connection precision between the connection part 110 and the gastric tube, in this embodiment, a plurality of limiters 113 are also arranged outside the connection part 110 , and the limiters 113 extend along the The inner wall of the connecting portion 110 is inclined upward from the first end portion 111 to the second end portion 112 . Since the connecting part 110 inserts the first end 111 into the gastric tube and pushes the first end 111 toward the inside of the gastric tube, the setting of the limiting member 113 can tightly fit the outer wall of the connecting part 110 to the inner wall of the gastric tube , to effectively avoid the situation that the connection is not firm.

Specifically, the limiting member 113 includes a fixed segment 114 and an elastic segment 115. The fixed segment 114 is connected to the outer wall of the connecting portion 110, one end of the elastic segment 115 is connected to the fixed segment 114, and the other end of the elastic segment 115 is along the distance away from the first end. The direction of the portion 111 extends and is spaced apart from the outer wall of the connecting portion 110 . The limiting member 113 in this embodiment is in the shape of a triangular prism. Because one end of the elastic section 115 of the limiting member 113 is connected to the fixed section 114 and the other end is spaced from the outside of the connecting portion 110, the elastic section 115 has elasticity. The pressure on the inner wall can be pressed toward the connecting part 110 , which is beneficial for the connecting part 110 to enter the gastric tube smoothly. When the connecting portion 110 is separated from the gastric tube, the elastic section 115 can increase the frictional force between the inner wall of the gastric tube and the connecting portion 110, thereby preventing the connecting portion 110 from falling off in an abnormal state. When it is necessary to separate the gastric tube connector replacement device 100 from the gastric tube, it is only necessary to use an external force to drag the gastric tube connector replacement device 100. Since the stopper 113 has elasticity, it can deform under the action of external force, and then the gastric tube connector can be removed. Replacement device 100. The limiting member 113 provided in this embodiment can effectively prevent falling off in an abnormal state, and when it needs to be taken out, it can be taken out by applying external force, the operation is convenient, and the connection is firmer.

In addition, a pull ring 116 is further provided on the outer wall of the connecting portion 110 close to the second end portion 112 . The pull ring 116 is annular and is made of a flexible material. The pull ring 116 is disposed at one end of the connecting portion 110 close to the second end portion 112. When the medical staff needs to take out the gastric tube connector replacement device 100, they can insert their fingers into the pull ring 116. , using the pull ring 116 to pull the connecting portion 110 to move outward, thereby realizing the effect of separating the gastric tube connector replacement device 100 from the gastric tube, which is convenient to operate and disassemble.

In this embodiment, the connecting portion 110 is made of a mixture of high molecular polypropylene material and rubber material. The finished connecting portion 110 is transparent and visible, so that it is convenient to directly observe whether there is gastric leakage in the connecting portion 110, and the operation is very convenient, and can be operated by medical personnel or patients and their families. At the same time, the connecting portion 110 also has a certain elasticity, and can be embedded in the stomach tube and closely attached to the stomach tube.

Please refer to FIGS. 3 and 4 in combination, the leak-proof portion 120 is annular and is installed in the connecting portion 110 and disposed close to the second end portion 112 . In this embodiment, the leak-proof portion 120 is made of a rubber material, which is roughly similar in shape to the sealing ring. By being installed in the connecting portion 110 and disposed close to the second end portion 112 , the leak-proof portion 120 can cooperate with the blocking portion 130 to realize the connection. Portion 110 is sealed closed.

One end of the blocking portion 130 is hinged to the second end portion 112 , and the other end of the blocking portion 130 is detachably connected to the second end portion 112 . Specifically, the structure of the blocking portion 130 is generally disc-shaped, and a snap ring 117 is provided on the outer side of the connecting portion 110 , and a snap groove 131 is provided on the circumference of the blocking portion 130 , and the snap ring 117 and the snap ring 131 cooperate with catch. At the same time, a pie-shaped blocking plate 132 is protruded from the inner side of the blocking portion 130 , and the blocking plate 132 can be embedded in the leak-proof portion 120 . When the blocking plate 132 is embedded in the leak-proof part 120 , the leak-proof part 120 can be blocked and sealed, and the leak-proof part 120 can be effectively closed. When the patient needs to be fed or extracted gastric juice, the blocking part 130 is opened to expose the opening of the second end 112, so that the device can be inserted into the second end 112 for feeding or gastric juice extraction, and the operation is simple.

The cooperation of the leak-proof part 120 and the blocking part 130 can effectively prevent liquid leakage at the second end 112 of the connecting part 110, and avoid the situation that the injected liquid is not fully absorbed and digested, thereby affecting the treatment of the patient. In addition, it can effectively prevent gas from entering the stomach, causing the patient to experience flatulence or indigestion, which increases the patient's physical pain.

The gastric tube connector replacement device 100 provided in this embodiment has a cylindrical structure with one large end and a small end. According to the different types of gastric tubes, the depth of insertion of the gastric tube may be different, so that the gastric tube connector replacement device 100 can meet the requirements of various models. Gastric tube replacement.

The connecting part 110 is made of high molecular polypropylene material and rubber material, and is transparent. The visual window is used to observe whether there is gastric leakage at any time. The operation is very convenient, and can be operated by medical personnel or patients and their families.

The gastric tube connector replacement device 100 is a one-time product with simple structure and low cost. For patients who have a gastric tube indwelling for a long time, the replacement of the utility model will not cause too much economic burden.

Although the body of the gastric tube connector replacement device 100 is the indwelling gastric tube connector replacement device 100, it involves a wide range of areas, and can be used when other requirements are similar to those of pipe connectors.

In addition, this embodiment also provides a gastric tube matching assembly, which includes the above-mentioned gastric tube connector replacement device 100 . The utility model can be used in conjunction with a gastric tube, effectively avoids the situation of leakage and exudation of the gastric tube, and is convenient to replace and simple to operate.

To sum up, in the gastric tube connector replacement device 100 provided by the present invention, by inserting the first end portion 111 of the connecting portion 110 with a smaller diameter into the gastric tube, since the width of the connecting portion 110 is along the first end portion 111 The direction to the second end portion 112 gradually increases, so it can gradually match the size of the gastric tube during the insertion process, so as to realize that the connecting portion 110 is tightly inserted into the gastric tube for fixation, and is connected to the connecting portion 110 and close to the first end. The leak-proof parts 120 provided on the two end parts 112 and the blocking part 130 connected to the outside of the connecting part 110 can cooperate to seal and close the second end face, effectively avoiding the liquid leakage of the second end part 112 and effectively preventing the gas from entering In the stomach, the patient has gas or indigestion. Furthermore, it can effectively avoid the problem that the indwelling gastric tube cannot be used due to the rupture of the joint.

In addition, the gastric tube matching assembly provided by the utility model can be used in conjunction with the gastric tube, effectively avoiding the situation of liquid leakage and seepage of the gastric tube, convenient replacement and simple operation.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. a kind of stomach duct connector alternative, which is characterized in that it includes interconnecting piece, leakage barriers and closure part, the connection Portion is hollow tubular structure, and the interconnecting piece includes first end and the second end, and the width of the interconnecting piece is along described first The direction of end to the second end is gradually increased, and the leakage barriers is annulars and are installed in the interconnecting piece and close to institute The second end setting is stated, one end of the closure part and the second end are hinged, the other end of the closure part and described the Two ends are detachably connected.

2. stomach duct connector alternative according to claim 1, which is characterized in that the length of the interconnecting piece is 30- 40mm, the diameter of the first end are 2-3mm, and the diameter of the second end is 5-6mm.

3. stomach duct connector alternative according to claim 1, which is characterized in that protrude setting in the inside of the closure part There is the closure plate of round pie, the closure plate can be embedded in the leakage barriers.

4. stomach duct connector alternative according to claim 1, which is characterized in that be provided with card on the outside of the interconnecting piece Ring, the circumference of the closure part are provided with card slot, and the snap ring and card slot cooperation are clamped.

5. stomach duct connector alternative according to claim 1, which is characterized in that be provided with multiple limits outside the interconnecting piece Position part, the locating part tilt upward along the direction of the first end to the second end and are set to the interconnecting piece Inner wall.

6. stomach duct connector alternative according to claim 5, which is characterized in that the locating part includes fixed section and bullet Property section, the fixed section are connect with the outer wall of the interconnecting piece, and one end of the stretch section is connect with the fixed section, the bullet Property section the other end along far from the first end direction extend and with the outer wall interval of the interconnecting piece be arranged.

7. stomach duct connector alternative according to claim 6, which is characterized in that the locating part is triangular prism shaped.

8. stomach duct connector alternative according to claim 1, which is characterized in that the interconnecting piece is close to the second end The outer wall in portion is additionally provided with pull ring.

9. a kind of stomach tube matching component, which is characterized in that it includes such as the described in any item stomach duct connector replacements of claim 1-8 Device.