CN219208166U

CN219208166U - Double-interface stomach tube

Info

Publication number: CN219208166U
Application number: CN202222769000.0U
Authority: CN
Inventors: 吕丹丹
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-06-20
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a double-interface stomach tube, which comprises a catheter, wherein a liquid outlet is formed in one end of the catheter, a branch catheter is arranged on the catheter close to the other end of the catheter, connectors are respectively arranged on the branch catheter and the end, close to the branch catheter, of the catheter, the connectors comprise first connecting sleeves, one first connecting sleeve is connected to the catheter, the other first connecting sleeve is connected to the branch catheter, a third connecting sleeve is movably connected to the first connecting sleeve, a second connecting sleeve is movably connected to the third connecting sleeve, and a plug is arranged at the position of the outer end port of the first connecting sleeve. This device sets up two interfaces at the pipe, separates the interface that gastrointestinal decompression and medicine feed and nasal feeding used, when can be to patient's medicine feed and nasal feeding use another interface, and then makes stomach pressure reducer and stomach tube stable connection, improves the leakproofness of stomach tube and stomach pressure reducer and syringe junction.

Description

Double-interface stomach tube

Technical Field

The utility model relates to the technical field of medical catheters, in particular to a double-interface stomach tube.

Background

Hospitals are treating patients who are comatose due to cerebrovascular disease, pre-abdominal surgery comatose, patients suffering from severe oral disease, and patients who are in shock, and during the course of treatment, they need to be given gastric tubes inserted in order to administer gastrointestinal decompression, gastrointestinal administration, and feeding to the patients.

At present, a single-head disposable silica gel gastric tube is clinically used for patients, a gastrointestinal pressure reducer is required to be removed every time the patients are fed with medicine and nasal feeding is carried out, then a syringe is connected, drainage liquid is easy to leak in the operation process, meanwhile, the service life of a joint at the top end of the single-head gastric tube is limited, the joint is loose in the process of frequent disconnection and connection, the tightness of the joint of the syringe or the gastrointestinal pressure reducer and the gastric tube is reduced, and then gastrointestinal bleeding and infectious diseases are caused.

Therefore, the application provides a double-interface stomach tube.

Disclosure of Invention

The utility model mainly aims to provide a double-interface stomach tube, which solves the problems that the prior single-head stomach tube is loose in interface position after long-time use, and air leakage or drainage liquid leakage occurs after an injector or a gastrointestinal pressure reducer.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a two interface stomach tubes, includes the pipe, pipe one end is provided with the liquid outlet, the position that is close to its other end on the pipe is provided with a pipe, prop up the pipe and with be provided with the connector on the pipe on the end that prop up the pipe is close respectively, the connector includes first adapter sleeve, one first adapter sleeve connect in on the pipe, another first adapter sleeve connect in on the pipe, swing joint has the third adapter sleeve on the first adapter sleeve, swing joint has the second adapter sleeve on the third adapter sleeve, the jam is installed to the position of the outer end port of first adapter sleeve.

Further, a baffle ring is arranged on the outer wall of the first connecting sleeve and used for limiting the displacement of the third connecting sleeve on the first connecting sleeve.

Further, one end of a mounting sleeve is connected to the inner end of the first connecting sleeve, the other end of the mounting sleeve is sleeved in the catheter, a fixing sleeve is sleeved on the mounting sleeve, and the fixing sleeve is used for fixing the catheter on the mounting sleeve.

Further, an open slot is arranged on the inner wall of the mounting sleeve at the position of the inner end of the mounting sleeve.

Further, a boss is arranged on the outer wall of the mounting sleeve at a position close to the inner end head of the mounting sleeve.

Further, one end of a connecting strip is arranged on the plug, and the other end of the connecting strip is connected with the baffle ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device is characterized in that a branch catheter is arranged at the end head of one end of the catheter, a connector is arranged at the end head of the branch catheter, a connector is also arranged at the end head of the catheter, one connector can be used for being connected with a gastrointestinal pressure reducer, and the other connector is used for administering or nourishing a patient; this device separates the intestines and stomach decompression with medicine feed and the used interface of nasal feeding through two interfaces, when can carrying out medicine feed and nasal feeding to the patient and use another interface, can avoid using single head stomach tube, with the intestines and stomach pressure reducer dismantlement and the in-process of connection, and then make intestines and stomach pressure reducer and an interface of stomach tube keep stable connection, improve the leakproofness of stomach tube interface department and intestines and stomach pressure reducer and syringe junction, reduce the probability that gas leakage or drainage liquid leak take place, protect patient's safety.

2. The first connecting sleeve in the connector is movably provided with the third connecting sleeve, the outer wall of the third connecting sleeve is provided with the second connecting sleeve, and the second connecting sleeve and the third connecting sleeve can change the size of the interface at the interface, so that the interface of the device can be adapted to gastrointestinal pressure reducer interfaces or injector interfaces with various sizes.

3. The lower extreme end that is located first adapter sleeve on the connector is provided with the installation cover, is provided with fixed cover on the outer wall of installation cover, through the cooperation of fixed cover and installation cover for the connector can be dismantled from the pipe, and when this connector live time was longer, the accessible this structure or the new connector of change, and then reduce patient's risk of infection.

Drawings

FIG. 1 is a schematic diagram of a dual-port gastric tube;

FIG. 2 is an elevation partial cross-sectional view of a dual-port gastric tube;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of a connector in a double-interface gastric tube.

In the figure: 1. a conduit; 10. a liquid outlet; 11. a branch conduit; 2. a connector; 20. a first connection sleeve; 201. a baffle ring; 21. a mounting sleeve; 211. an open slot; 212. a boss; 22. a fixed sleeve; 221. a land; 23. a second connecting sleeve; 24. a connecting strip; 25. blocking; 26. and a third connecting sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment discloses a double-interface stomach tube, the device comprises a catheter 1, and a plurality of liquid outlets 10 are arranged on the outer wall of the catheter 1 at positions close to one end head of the catheter; a branch conduit 11 is arranged on the conduit 1 near the end head of the other end, a connector 2 is arranged on the end head of the branch conduit 11, a connector 2 is also arranged on the end head of the conduit 1 near the branch conduit 11, one connector 2 is used for connecting with a gastrointestinal pressure reducer to decompress intestines and stomach of a patient, and the other connector 2 is used for connecting with a syringe to feed medicine or nasal feed for the patient; the device is provided with the double interfaces on the catheter 1, and the interfaces of the gastrointestinal pressure reducer and the gastrointestinal pressure reducer are separated from each other to feed medicine or nasogastric feeding for patients, so that the gastrointestinal pressure reducer is fixedly connected with the interfaces of the gastric tube, the situation that when the patient feeds medicine or nasogastric feeding is avoided, the gastrointestinal pressure reducer is detached, after the medicine or nasogastric feeding is completed, the gastric tube is required to be reconnected, the gastrointestinal pressure reducer and the joint of the injector and the gastric tube are kept at good tightness, the interface of the gastric tube is loose due to frequent disconnection and connection, the tightness between the interface of the gastric tube and the injector or the interface of the gastrointestinal pressure reducer is reduced, and the leakage or drainage liquid is avoided.

Referring to fig. 1-4, the connector 2 comprises a first connecting sleeve 20, the lower end of one first connecting sleeve 20 is connected to the end of the catheter 1, the lower end of the other first connecting sleeve 20 is connected to the end of the branch catheter 11, the vertical section of the outer wall of the first connecting sleeve 20 is in an inverted isosceles trapezoid shape, a third connecting sleeve 26 is movably connected to the position, close to the upper part, of the outer wall of the first connecting sleeve 20, the third connecting sleeve 26 can be fixed along the axial direction of the first connecting sleeve 20, when the third connecting sleeve 26 slides upwards, the size of the outer end of the connector 2 can be changed until the inner wall at the lower end of the third connecting sleeve 26 is tightly attached to the outer wall of the first connecting sleeve 20, so that the connector 2 can be connected with interfaces of external devices with different diameters, a second connecting sleeve 23 is movably connected to the position, close to the upper part, of the outer wall of the third connecting sleeve 26 and the inner wall of the second connecting sleeve 23 are in the same function as the third connecting sleeve 26, a sealing ring is arranged at the position, close to the lower end of the inner wall of the third connecting sleeve 23, and the sealing sleeve 23 is used in the sealing process; the inner walls of the third connecting sleeve 26, the first connecting sleeve 20 and the second connecting sleeve 23 are provided with internal threads at the upper end heads thereof, and the third connecting sleeve, the first connecting sleeve 20 and the second connecting sleeve can be fixedly connected with an interface of external equipment through the threads; the plug 25 is mounted at the outer end port of the first connection sleeve 20, and the plug 25 can plug the port for feeding medicine or nasal feeding to the patient, and can not feed medicine or nasal feeding to the patient, so that the gastrointestinal pressure reducer can continuously decompress the intestines and stomach of the patient.

Preferably, a stop ring 201 is disposed on the outer wall of the first connecting sleeve 20 near the lower end of the first connecting sleeve, the stop ring 201 is located below the third connecting sleeve 26, and the stop ring 201 is used for limiting displacement of the third connecting sleeve 26 on the first connecting sleeve 20, preventing the third connecting sleeve 26 from sliding downwards and further separating from the first connecting sleeve 20.

Referring to fig. 2-4, one end of a mounting sleeve 21 is connected to the lower end of the first connecting sleeve 20, the other end of the mounting sleeve 21 is sleeved in the catheter 1, the vertical section of the outer wall of the mounting sleeve 21 is in a right-placed isosceles trapezoid shape, the upper end of the mounting sleeve 21 is connected with the lower end of the first connecting sleeve 20, a fixing sleeve 22 is sleeved on the outer wall of the mounting sleeve 21, and when the fixing sleeve 22 slides downwards for a certain distance along the axial direction of the mounting sleeve 21, the inner wall of the fixing sleeve 22 is attached to the outer wall of the catheter 1 on the fixing sleeve 22, so that the catheter 1 is fixed on the mounting sleeve 21.

Referring to fig. 2 to 4, an open slot 211 is formed in the inner wall of the mounting sleeve 21 at the inner end thereof, so that the lower end of the mounting sleeve 21 can be contracted to a certain extent during the downward sliding process of the fixing sleeve 22, and the fixing sleeve 22 can more firmly fix the catheter 1 at the lower end of the mounting sleeve 21.

Preferably, a boss 212 is arranged on the outer wall of the mounting sleeve 21 near the end head at the lower end of the mounting sleeve, and the boss 212 can prevent the end head of the catheter 1 from being separated from the outer wall of the mounting sleeve 21, so that the connection firmness is improved. The outer wall of the fixed sleeve 22 is provided with a prismatic table 221, and the prismatic table 221 can facilitate medical staff to slide the fixed sleeve 22 downwards.

Referring to fig. 1-4, one end of a connecting bar 24 is arranged on the outer wall of the plug 25, the other end of the connecting bar 24 is connected with a baffle ring 201, the connecting bar 24 enables the plug 25 to be connected to the connector 2, and the plug 25 cannot be found after nasal feeding or medicine feeding is performed on a patient after the plug 25 is prevented from being placed at other positions. In this embodiment, rubber or the like is used for the plug 25.

The use process of the device is as follows; inserting one end of the catheter 1 with the liquid outlet 10 into the body of a patient, fixing, opening a plug 25 of the upper end head of one connector 2, and connecting a gastrointestinal pressure reducer;

when it is desired to administer a medication or nasal feed to a patient, the gastrointestinal pressure reducer is then opened to the other connector 2 to block 25, and the syringe is used to administer the medication or nasal feed to the patient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a double-interface stomach tube, its characterized in that, including pipe (1), pipe (1) one end is provided with liquid outlet (10), the position that is close to its other end on pipe (1) is provided with branch pipe (11), branch pipe (11) and be provided with connector (2) on pipe (1) on the end that is close to branch pipe (11) respectively, connector (2) include first adapter sleeve (20), one first adapter sleeve (20) connect in on pipe (1), another first adapter sleeve (20) connect in on branch pipe (11), swing joint has third adapter sleeve (26) on first adapter sleeve (20), swing joint has second adapter sleeve (23) on third adapter sleeve (26), plug (25) are installed to the position of the outer end port of first adapter sleeve (20).

2. A dual port gastric tube according to claim 1, characterized in that a stop ring (201) is provided on the outer wall of the first connector sleeve (20), said stop ring (201) being adapted to limit the displacement of the third connector sleeve (26) on the first connector sleeve (20).

3. A dual-port gastric tube according to claim 2, characterized in that the inner end of the first connecting sleeve (20) is connected with one end of a mounting sleeve (21), the other end of the mounting sleeve (21) is sleeved in the catheter (1), a fixing sleeve (22) is sleeved on the mounting sleeve (21), and the fixing sleeve (22) is used for fixing the catheter (1) on the mounting sleeve (21).

4. A double-connector gastric tube according to claim 3, characterized in that the inner wall of the mounting sleeve (21) is provided with an open groove (211) at the inner end thereof.

5. A dual-port gastric tube according to claim 3, characterized in that a boss (212) is provided on the outer wall of the mounting sleeve (21) near the end of its inner end.

6. A double-connector gastric tube according to claim 2, characterized in that one end of a connecting strip (24) is arranged on the plug (25), and the other end of the connecting strip (24) is connected with the baffle ring (201).