CN207755629U

CN207755629U - A kind of Sengstaken-Blakemore tube with automatic pressure regulation valve

Info

Publication number: CN207755629U
Application number: CN201721295521.XU
Authority: CN
Inventors: 张桂珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-10
Filing date: 2017-10-10
Publication date: 2018-08-24
Anticipated expiration: 2027-10-10

Abstract

The utility model discloses a kind of Sengstaken-Blakemore tubes with automatic pressure regulation valve, including pressure valve one, pressure valve two and three chamber connector sleeves, the three chambers connector sleeve is connected separately with food meatus, detection pipe and stomach tube, the upper end of the food meatus and stomach tube is cased with thin interface, and food meatus and stomach tube are respectively arranged with pressure valve one and pressure valve two close to the side of upper end, the inside of the pressure valve one and pressure valve two is respectively and fixedly provided with thin footpath fixed frame, the side of the thin footpath fixed frame is fixed with resetting spring, the side of the resetting spring is fixedly connected with valve for preventing reverse-flow, chamber between the valve for preventing reverse-flow and thin footpath fixed frame is inlet chamber；The Sengstaken-Blakemore tube with automatic pressure regulation valve of the utility model, Sengstaken-Blakemore tube is both provided with valve for preventing reverse-flow on stomach tube and food meatus, and during carrying out air injection, medical worker is not necessarily to prevent gas leakage from being pinched with hand, not only the saving time also can effectively prevent gas leakage, improve using effect.

Description

A kind of Sengstaken-Blakemore tube with automatic pressure regulation valve

Technical field

The utility model is related to technical field of medical equipment, specially a kind of three chambers, two capsule with automatic pressure regulation valve Pipe.

Background technology

With the continuous development of society, scientific and technical continuous renewal, medical industry has obtained the development space of bigger, A most important part during hospital forms as medical industry, receives the concern of people, and Medical Devices are treated as Implementing Hospital Key effect can not be substituted, equipment one of of the Sengstaken-Blakemore tube as hemostasis plays an important role, makes in Sengstaken-Blakemore tube During, need to carry out in air injection, then specific operating process two of which lumen using syringe, in fact it could happen that The excessive situation of gas is injected, therefore is made troubles to medical treatment.

1, when using the equipment, medical worker may inject excessive air caused by operation error, so as to cause gas Capsule explosion, the mood for not only influencing patient also delay medical procedures, cannot meet needs of medical treatment.

2, when medical worker's injection air capacity is very few, the filling of inside air bag air is insufficient, cannot play anastalsis, It can also extract out of human body under pulling equipment, make troubles to medical treatment.

3, it when medical worker injects air, needs to prevent air from overflowing with being pinned nozzle, it is difficult to control, to making With making troubles.

Utility model content

The purpose of this utility model is to provide a kind of Sengstaken-Blakemore tubes with automatic pressure regulation valve, to solve the above-mentioned back of the body The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions：A kind of three chambers with automatic pressure regulation valve Two capsule pipes, including pressure valve one, pressure valve two and three chamber connector sleeves, the three chambers connector sleeve are connected separately with food meatus, detection The upper end of pipe and stomach tube, the food meatus and stomach tube is cased with thin interface, and food meatus and stomach tube are distinguished close to the side of upper end It is provided with pressure valve one and pressure valve two, the inside of the pressure valve one and pressure valve two is respectively and fixedly provided with thin footpath fixed frame, described The side of thin footpath fixed frame is fixed with resetting spring, and the side of the resetting spring is fixedly connected with valve for preventing reverse-flow, described anti-reverse The chamber flowed between valve and thin footpath fixed frame is inlet chamber, and the side of valve for preventing reverse-flow is fixed with particle size fixed frame, the particle size The side of fixed frame is fixed with particle size resetting spring, and side and the adjusting spool of the particle size resetting spring are welded, the adjusting Spool is arranged in mouth slot, and the appearance wall of adjusting spool is fixed with degassing nail, and the mouth slot setting is in pressure valve two far from inspection The side of test tube, and side of the mouth slot far from adjusting spool is provided with protective cover, between the adjusting spool and particle size fixed frame Chamber be pressure regulating cavity, the pressure valve one is internally provided with thin footpath resetting spring.

Preferably, the diameter dimension of the food meatus and stomach tube is equal, and food meatus and stomach tube dead size be detection 2/3rds of pipe diameter size.

Preferably, guide post is fixed with by thin footpath fixed frame at the center of the resetting spring, the particle size resets bullet Guide post is fixed with by particle size fixed frame at the center of spring and thin footpath resetting spring.

Preferably, the degassing nail is extended to across protective cover on the outside of mouthful slot.

Preferably, the upper end of the detection pipe is cased with thick interface.

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

1, the Sengstaken-Blakemore tube of the utility model is both provided with valve for preventing reverse-flow on stomach tube and food meatus, is carrying out air note During penetrating, medical worker also can effectively prevent gas leakage without to prevent gas leakage from being pinched with hand, not only saving the time, and raising makes Use effect.

2, it is provided with pressure-regulating valve on the utility model, when injection air capacity is more, the air pressure in entire pipeline Greatly, then adjusting spool can be ejected to protective cover side, to reduce the pressure in entire pipeline, avoids two air bags from occurring quick-fried It splits, improves the safety in utilization of Sengstaken-Blakemore tube.

Description of the drawings

Fig. 1 is the utility model overall structure front view；

Fig. 2 is two structural side view of the utility model pressure valve；

Fig. 3 is one structural side view of the utility model pressure valve；

Fig. 4 is the utility model particle size fixed rack structure schematic diagram.

In figure：The thin interfaces of 1-；2- food meatus；3- pressure valve one；4- detection pipes；The thick interfaces of 5-；6- stomach tubes；7- pressure valve Two；Tri- chamber connector sleeves of 8-；9- thin footpath fixed frames；10- inlet chambers；11- resetting springs；12- valve for preventing reverse-flow；13- particle size fixed frames； 14- particle size resetting springs；15- protective covers；16- degassing nails；17- adjusting spools；18- mouthfuls of slots；19- pressure regulating cavities；20- is oriented to Column；21- thin footpath resetting springs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of three chambers, two capsule with automatic pressure regulation valve Pipe, including pressure valve 1, pressure valve 27 and three chamber connector sleeves 8, the three chambers connector sleeve 8 are connected separately with food meatus 2, detection The upper end of pipe 4 and stomach tube 6, the food meatus 2 and stomach tube 6 is cased with thin interface 1, and food meatus 2 and stomach tube 6 are close to the one of upper end Side is respectively arranged with pressure valve 1 and pressure valve 27, and it is solid that the inside of the pressure valve 1 and pressure valve 27 is respectively and fixedly provided with thin footpath Determine frame 9, the side of the thin footpath fixed frame 9 is fixed with resetting spring 11, side and the valve for preventing reverse-flow 12 of the resetting spring 11 It is fixedly connected, the chamber between the valve for preventing reverse-flow 12 and thin footpath fixed frame 9 is inlet chamber 10, and the side of valve for preventing reverse-flow 12 is solid There are particle size fixed frame 13, the side of the particle size fixed frame 13 to be fixed with particle size resetting spring 14, the particle size resetting spring surely 14 side is welded with adjusting spool 17, and the adjusting spool 17 is arranged in mouth slot 18, and the appearance wall of adjusting spool 17 is solid Surely there is degassing nail 16, the mouth slot 18 is arranged in side of the pressure valve 27 far from detection pipe 4, and mouth slot 18 is far from adjusting spool 17 side is provided with protective cover 15, and the chamber between the adjusting spool 17 and particle size fixed frame 13 is pressure regulating cavity 19, The pressure valve 1 is internally provided with thin footpath resetting spring 21.

The food meatus 2 is equal with the diameter dimension of stomach tube 6, and the diameter dimension of food meatus 2 and stomach tube 6 is detection pipe 4 The main function of 2/3rds of diameter dimension, detection pipe 4 are whether detection Sengstaken-Blakemore tube reaches in stomach, the resetting spring Guide post 20 is fixed with by thin footpath fixed frame 9 at 11 center, the particle size resetting spring 14 and thin footpath resetting spring 21 Guide post 20 is fixed with by particle size fixed frame 13 at center, the degassing nail 16 is extended to across protective cover 15 outside mouthful slot 18 Side, after use, can then the gas in entire pipeline be released by pulling out degassing nail 16 outward, facilitate the taking-up row of equipment For the upper end of the detection pipe 4 is cased with thick interface 5.

Operation principle：The Sengstaken-Blakemore tube with automatic pressure regulation valve of the utility model, it is past using the syringe of 50ml Four to five pipe air are injected in stomach tube 6, three to four pipe air are injected in food meatus 2, in injection, are promoted due to syringe Air pressure is larger, and by open-top valve for preventing reverse-flow 12 when inlet chamber 10, air enters, and when injecting again, is not necessarily to medical worker Hand is pinched, you can easily toward internal injection air, when injection air capacity is more, the pressure in pipeline is larger, is adjusted by pressure Chamber 19 ejects adjusting spool 17 to 15 side of protective cover, and to which pipeline is carried out pressure release, avoiding air capacity excessively causes air bag quick-fried Broken situation improves the usage safety performance of Sengstaken-Blakemore tube, meets medical demand, and after use, medical worker is light The light place of pulling out degassing nail 16 can take out equipment, easy to operate.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Sengstaken-Blakemore tube with automatic pressure regulation valve, including pressure valve one (3), pressure valve two (7) are connected with three chambers It covers (8), it is characterised in that：The three chambers connector sleeve (8) is connected separately with food meatus (2), detection pipe (4) and stomach tube (6), described The upper end of food meatus (2) and stomach tube (6) is cased with thin interface (1), and food meatus (2) and stomach tube (6) divide close to the side of upper end It is not provided with pressure valve one (3) and pressure valve two (7), the inside of the pressure valve one (3) and pressure valve two (7) is respectively and fixedly provided with carefully The side of diameter fixed frame (9), the thin footpath fixed frame (9) is fixed with resetting spring (11), the side of the resetting spring (11) It being fixedly connected with valve for preventing reverse-flow (12), the chamber between the valve for preventing reverse-flow (12) and thin footpath fixed frame (9) is inlet chamber (10), And the side of valve for preventing reverse-flow (12) is fixed with particle size fixed frame (13), the side of the particle size fixed frame (13) is fixed with particle size and answers Position spring (14), side and the adjusting spool (17) of the particle size resetting spring (14) are welded, adjusting spool (17) setting In mouth slot (18), and the appearance wall of adjusting spool (17) is fixed with degassing nail (16), and the mouth slot (18) is arranged in pressure valve Side of two (7) far from detection pipe (4), and side of the mouth slot (18) far from adjusting spool (17) is provided with protective cover (15), institute It is pressure regulating cavity (19) to state chamber between adjusting spool (17) and particle size fixed frame (13), the pressure valve one (3) it is interior Portion is provided with thin footpath resetting spring (21).

2. a kind of Sengstaken-Blakemore tube with automatic pressure regulation valve according to claim 1, it is characterised in that：The esophagus The diameter dimension for managing (2) and stomach tube (6) is equal, and the diameter dimension of food meatus (2) and stomach tube (6) is detection pipe (4) diameter ruler Very little 2/3rds.

3. a kind of Sengstaken-Blakemore tube with automatic pressure regulation valve according to claim 1, it is characterised in that：The reset Guide post (20), the particle size resetting spring (14) and thin footpath are fixed with by thin footpath fixed frame (9) at the center of spring (11) Guide post (20) is fixed with by particle size fixed frame (13) at the center of resetting spring (21).

4. a kind of Sengstaken-Blakemore tube with automatic pressure regulation valve according to claim 1, it is characterised in that：The deflation Nail (16) is extended to across protective cover (15) on the outside of a mouthful slot (18).

5. a kind of Sengstaken-Blakemore tube with automatic pressure regulation valve according to claim 2, it is characterised in that：The detection The upper end of pipe (4) is cased with thick interface (5).