CN209475356U - Three-cavity two-sac tube - Google Patents

Abstract

The utility model discloses a three-cavity two-sac tube, which comprises a stomach tube, wherein a stomach sac and an esophagus sac are sequentially arranged on the lower part of the stomach tube from bottom to top, a stomach sac gas injection tube and an esophagus sac gas injection tube are arranged on the upper part of the stomach tube, the stomach sac gas injection tube and the esophagus sac gas injection tube are respectively communicated with the stomach sac and the esophagus sac, a plurality of side holes are arranged on the side wall of the lower end of the stomach tube, the three-cavity two-sac tube further comprises an end head, a guide wire and a connecting piece, the upper end of the stomach tube is provided with an insertion hole; the end is internally provided with a channel, the diameter of the channel is larger than that of the guide wire, the guide wire sequentially passes through the channel and the insertion hole from top to bottom and extends into the gastric tube, and the guide wire is detachably connected with the end through a connecting piece. The utility model provides a three-cavity two-sac tube, which is convenient for guiding an esophageal sac and a stomach sac into the esophagus and the stomach of a patient, and convenient medical care personnel can judge whether to correctly place the tube after placing the tube.

Description

A kind of Sengstaken-Blakemore tube

Technical field

The utility model relates to field of medical article technology, especially a kind of Sengstaken-Blakemore tube.

Background technique

Sengstaken-Blakemore tube is the articles for rescuing portal hypertension and massive bleeding from upper digestive tract, has a tube body, and should Tube body is equipped with stomach tube, gastric pouch, oesophagus capsule and the gastric pouch gas infusion pipe connecting respectively with gastric pouch, oesophagus capsule, oesophagus capsule air injection pipe.Three chambers In clinical application, by inflating to oesophagus capsule air injection pipe, oesophagus capsule will expand, prevent to eat to be inflated oesophagus two capsule pipes Angiorrbagia；By inflating to gastric pouch gas injection capsule, gastric pouch will expand, and prevent gastrorrhagia to be inflated stomach bottom, oesophagus capsule is opposite It is according to human body knot in gastric pouch closer to the inflating port of three air cavitys (stomach tube, gastric pouch gas infusion pipe and oesophagus capsule air injection pipe) Depending on structure, and stomach tube penetrates through (namely the tube body latter end after gastric pouch has opening) since it has the characteristics that head and the tail, can use It is depressurized in for stomach.Currently, existing common three chambers, two capsule clinically applied is rubber product, there is a two aspect disadvantages: first, from It is not easy to operate in insertion process because the pipe shaft of rubber tube is relatively soft during nasal cavity is inserted into stomach；Second, when setting pipe, be Judge whether Sengstaken-Blakemore tube is successfully placed in gastral cavity, rather than mistakenly merging is intratracheal, due to needing to set the patient of pipe Gastral cavity generally has the side wall of liquid, stomach tube lower end to be equipped with multiple side openings, after setting pipe, when inflating in stomach tube, while medical care people Whether by stethoscope in the Weishang side of patient, listen has gur gling (air-flow enters in stomach tube, air-flow and liquid in patient body member Body collision, makes a sound) or gastric juice inhaled by pumpback, to determine whether correct pipe of setting is in gastral cavity, due to stomach tube opening Be relatively large in diameter, when being inflated in stomach tube by ordinary syringe, can lose heart, doctor is caused to be difficult to listen gurgling by stethoscope Sound can only be aspirated by negative-pressure ward bottle, cannot be passed through to determine whether correctly sets pipe, and when needing to aspirate gastric juice inspection and testing Syringe aspirates gastric juice, and operation is more troublesome.

Utility model content

Oesophagus capsule and gastric pouch are imported into patient's esophagus technical problem to be solved by the utility model is: providing one kind and can facilitate And stomach, set pipe after facilitate medical staff to judge whether the Sengstaken-Blakemore tube for correctly setting pipe.

The solution that the utility model solves its technical problem is:

A kind of Sengstaken-Blakemore tube, including stomach tube, the lower part of the stomach tube are successively arranged gastric pouch, oesophageal pouches, institute from top to bottom State stomach tube top be equipped with gastric pouch gas infusion pipe, oesophageal pouches air injection pipe, the gastric pouch gas infusion pipe, oesophageal pouches air injection pipe respectively with stomach Capsule, oesophageal pouches are connected, and the side wall of the stomach tube lower end is equipped with multiple side openings, further include end, seal wire, connector, described The upper end of stomach tube is equipped with insert port, the end and insert port detachable connection；Channel, the channel are equipped in the end Diameter be greater than the diameter of seal wire, the seal wire sequentially passes through channel from top to bottom, insert port protrudes into stomach tube, and the seal wire is logical Cross connector and end detachable connection.

As a further improvement of the above technical scheme, it is equipped with sleeve in the end, is equipped with first in the sleeve and holds Receive chamber, the channel is equipped with import, outlet, and the import is connected with the bottom of the first accommodating chamber, and the outlet is set on end Lower end surface on；The diameter of first accommodating chamber is greater than the diameter of seal wire, and the seal wire sequentially passes through the first appearance from top to bottom It receives chamber, import, channel, outlet, insert port and protrudes into stomach tube.

As a further improvement of the above technical scheme, the second accommodating chamber is additionally provided in the end, described second accommodates Chamber is equipped with the second opening, and the second opening up setting, the sleeve is fixed at the bottom of the second accommodating chamber；Described first Accommodating chamber is equipped with the first opening, the first opening up setting.

As a further improvement of the above technical scheme, the connector includes connector, and the connector is equipped with opening The upper end of groove directed downwardly, the seal wire is fixed at the bottom of groove；The inner sidewall of the groove is equipped with internal screw thread, described The lateral wall of sleeve is equipped with external screw thread, the connector and sleeve threaded engagement.

As a further improvement of the above technical scheme, the diameter of the end is greater than the diameter of insert port, the end Lower part be equipped with clamping portion, the clamping portion and the detachable connection of insert port；The channel is set in clamping portion, the outlet On the lower end surface of clamping portion.

As a further improvement of the above technical scheme, the clamping portion is in up big and down small cone-shaped, the clamping portion With the detachable grafting of insert port.

As a further improvement of the above technical scheme, the outer wall of the clamping portion is equipped with anti-skid chequer.

As a further improvement of the above technical scheme, the seal wire is metal material seal wire.

As a further improvement of the above technical scheme, the lower end of the seal wire is fixedly connected with soft head.

As a further improvement of the above technical scheme, cap head is fixed with above the connector.

The beneficial effects of the utility model are: the utility model provides a kind of Sengstaken-Blakemore tube, in use, first end and The insert port of stomach tube connects, then seal wire is injected in stomach tube by the channel in end, due to being equipped with seal wire in stomach tube, thus Increase the hardness of stomach tube, so that Sengstaken-Blakemore tube has greater hardness, medical staff can be reduced in operation, it is inserted It is placed in difficulty when human body upper digestive tract, is conducive to one-time insertion success rate, is also beneficial to reduce when medical staff implements to operate and suffer from The pain of person；After setting pipe, seal wire is extracted out of stomach tube, end, then is inflated by the channel in end toward stomach tube, while medical care Can personnel pass through stethoscope again and listen gur gling or seen by channel be drawn into gastric juice, to determine whether correctly setting pipe.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross-sectional view of end in the utility model, seal wire.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special Sign, can be with combination of interactions under the premise of not conflicting conflict.

Referring to Figures 1 and 2, the lower part of a kind of Sengstaken-Blakemore tube, including stomach tube 1, the stomach tube 1 is successively arranged from top to bottom The top of gastric pouch 2, oesophageal pouches 3, the stomach tube 1 is equipped with gastric pouch gas infusion pipe 21, oesophageal pouches air injection pipe 31, the gastric pouch gas infusion pipe 21, oesophageal pouches air injection pipe 31 is connected with gastric pouch 2, oesophageal pouches 3 respectively, and the side wall of 1 lower end of stomach tube is equipped with multiple side openings, It further include end 5, seal wire 4, connector, the upper end of the stomach tube 1 is equipped with insert port, and the end 5 and insert port are detachable Connection；Channel 53 is equipped in the end 5, the diameter in the channel 53 is greater than the diameter of seal wire 4, and the seal wire 4 is from top to bottom Sequentially pass through channel 53, insert port protrudes into stomach tube 1, the seal wire 4 passes through connector and 5 detachable connection of end.It uses When, first end 5 is connect with the insert port of stomach tube 1, then seal wire 4 is injected in stomach tube 1 by the channel 53 in end 5, due to It is equipped with seal wire 4 in stomach tube 1, to increase the hardness of stomach tube 1, so that Sengstaken-Blakemore tube has greater hardness, can drop In operation, difficulty when it is inserted in human body upper digestive tract is conducive to when medical staff implements to operate low medical staff Reduce the pain of patient；After setting pipe, seal wire 4 is extracted out of stomach tube 1, end 5, does not install needle on the needle sleeve of syringe Head, medical staff can be inserted into the needle sleeve of syringe in channel 53, inflate toward stomach tube 1, while medical staff passes through again Can stethoscope is listened gur gling or seen by channel 53 be drawn into gastric juice, to determine whether pipe is correctly set, especially for dusk The patient of fan meets the process for setting pipe by listening gur gling to determine whether correctly setting pipe.When set pipe it is incorrect when, three Two capsule pipe of chamber is extracted, then seal wire 4 is reinserted end 5, in stomach tube 1, is re-started and is set pipe.

It is further used as preferred embodiment, sleeve 51 is equipped in the end 5, first is equipped in the sleeve 51 and holds Receive chamber 52, the channel 53 is equipped with import, outlet, and the import is connected with the bottom of the first accommodating chamber 52, and the outlet is set In on the lower end surface of end 5；The diameter of first accommodating chamber 52 is greater than the diameter of seal wire 4, and the seal wire 4 is from top to bottom successively It is protruded into stomach tube 1 across the first accommodating chamber 52, import, channel 53, outlet, insert port.Sleeve 51 is set, due to the needle of syringe Head casing tube generally has certain gradient, therefore the first accommodating chamber 52 is in up big and down small cone-shaped, facilitates the syringe needle of syringe Casing is inserted into sleeve 51, when inflating or aspirating, better tightness, meanwhile, also conveniently connect syringe.Successfully setting pipe Afterwards, medical staff can the needle sleeve of syringe be inserted into sleeve 51 the first accommodating chamber 52 in, inflated by syringe or Person's suction.

It is further used as preferred embodiment, the second accommodating chamber 54, second accommodating chamber are additionally provided in the end 5 54 are equipped with the second opening, and the second opening up setting, the sleeve 51 is fixed at the bottom of the second accommodating chamber 54；It is described First accommodating chamber 52 is equipped with the first opening, the first opening up setting.Second opening, the first opening up setting, it is convenient In the first accommodating chamber 52 syringe insertion sleeve 51；The height of sleeve 51 is slightly less than the depth of the second accommodating chamber 54, works as note When emitter is inserted into the first accommodating chamber 52 of sleeve 51, the lower end of injector syringe is also inserted in the second accommodating chamber 54, due to note The needle sleeve of emitter generally has certain gradient, the first accommodating chamber 52 in up big and down small cone-shaped, is inflating or is aspirating When, syringe will not shake easily.

It is further used as preferred embodiment, the connector includes connector 6, and the connector 6 is equipped with opening court Under groove 61, the upper end of the seal wire 4 is fixed at the bottom of groove 61；The inner sidewall of the groove 61 is equipped with interior spiral shell Line, the lateral wall of the sleeve 51 are equipped with external screw thread, the connector 6 and 51 threaded engagement of sleeve.Seal wire 4 is inserted into end 5, after stomach tube 1, connector 6 and 51 threaded engagement of sleeve are connected through a screw thread, seal wire 4 are fixedly connected with end 5, is so existed When setting pipe, seal wire 4 will not be moved up and down, and conveniently set pipe.When needing to extract seal wire 4, connector 6 is unscrewed, then extract seal wire 4 i.e. It can.

It is further used as preferred embodiment, the diameter of the end 5 is greater than the diameter of insert port, the end 5 Lower part is equipped with clamping portion 55, the clamping portion 55 and the detachable connection of insert port；The channel 53 is set in clamping portion 55, institute Outlet is stated to be set on the lower end surface of clamping portion 55.To be unlikely to the lower end of seal wire 4 under prominent stomach tube 1 in use End, the length of seal wire 4 are slightly shorter than the length of stomach tube 1.The lower part of end 5 is equipped with clamping portion 55, clamping portion 55 and insert port grafting, The outlet in channel 53 is set on the lower end surface of clamping portion 55 simultaneously, and the outlet in channel 53 is directly connected to stomach tube 1.

It is further used as preferred embodiment, the clamping portion 55 is in up big and down small cone-shaped, the clamping portion 55 With the detachable grafting of insert port.Since three chambers, two capsule is rubber product, stomach tube 1 is softer, in order to stomach tube 1 and end 5 It is fixedly connected, clamping portion 55 is arranged in up big and down small cone-shaped, the insert port set of stomach tube 1 directly can be injected clamping In portion 55.

It is further used as preferred embodiment, the outer wall of the clamping portion 55 is equipped with anti-skid chequer.End 5, clamping portion 55 are made of rigid plastics, and the outer wall of clamping portion 55 is equipped with anti-skid chequer, on the one hand, good sealing effect is played, it is another Aspect, stomach tube 1 are not easy to fall off from clamping portion 55.

It is further used as preferred embodiment, the seal wire 4 is metal material seal wire.In order to ensure seal wire 4 has one Fixed hardness, therefore seal wire 4 is metal material seal wire.It of courses, seal wire 4 can also be made of plastics, rubber etc., as long as ensuring Seal wire 4 has certain hardness.

It is further used as preferred embodiment, the lower end of the seal wire 4 is fixedly connected with soft head 41.In order to avoid to During patient plants the Sengstaken-Blakemore tube, and seal wire 4 pierces through the in-vivo tissue that stomach tube 1 stabs patient, and the lower end of seal wire 4 is solid Surely it is connected with soft head 41.Seal wire 4 can be the technical solution of " guide wire for medical use " of " 201210065819.7 " with application reference number, The front end of the guide wire for medical use has flexibility, restoration, torque transfer.It of courses, soft head 41 also can also be by silica gel Manufactured silica gel strip is made, and silica gel strip is equipped with running-on, and the lower end of seal wire 4 is fixedly attached into running-on.

It is further used as preferred embodiment, the top of the connector 6 is fixed with cap head 42.In order to facilitate seal wire 4 take, and the top of connector 6 is fixed with cap head 42.

The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (7)

1. a kind of Sengstaken-Blakemore tube, including stomach tube (1), the lower part of the stomach tube (1) is successively arranged gastric pouch (2), food from top to bottom The top of road capsule (3), the stomach tube (1) is equipped with gastric pouch gas infusion pipe (21), oesophageal pouches air injection pipe (31), the gastric pouch gas infusion pipe (21), oesophageal pouches air injection pipe (31) is connected with gastric pouch (2), oesophageal pouches (3) respectively, sets on the side wall of stomach tube (1) lower end There are multiple side openings, it is characterised in that: further include end (5), seal wire (4), connector, the upper end of the stomach tube (1) is equipped with insertion Mouthful, the end (5) and insert port detachable connection；Channel (53) are equipped in the end (5), the channel (53) it is straight Diameter is greater than the diameter of seal wire (4), and the seal wire (4) sequentially passes through channel (53) from top to bottom, insert port protrudes into stomach tube (1), The seal wire (4) passes through connector and end (5) detachable connection；Sleeve (51) are equipped in the end (5), the sleeve (51) the first accommodating chamber (52) are equipped in, first accommodating chamber (52) is in up big and down small cone-shaped, and the channel (53) sets There are import, outlet, the import is connected with the bottom of the first accommodating chamber (52), and the outlet is set to the lower end surface of end (5) On；The diameter of first accommodating chamber (52) is greater than the diameter of seal wire (4), and the seal wire (4) sequentially passes through first from top to bottom Accommodating chamber (52), import, channel (53), outlet, insert port protrude into stomach tube (1)；The second receiving is additionally provided in the end (5) Chamber (54), second accommodating chamber (54) are equipped with the second opening, the second opening up setting, and sleeve (51) fixation is set In the bottom of the second accommodating chamber (54)；First accommodating chamber (52) is equipped with the first opening, the first opening up setting；Institute Stating connector includes connector (6), and the connector (6) is equipped with downward opening groove (61), and the upper end of the seal wire (4) is solid Surely it is set to the bottom of groove (61)；The inner sidewall of the groove (61) is equipped with internal screw thread, on the lateral wall of the sleeve (51) Equipped with external screw thread, the connector (6) and sleeve (51) threaded engagement.

2. a kind of Sengstaken-Blakemore tube according to claim 1, it is characterised in that: the diameter of the end (5) is greater than insertion The lower part of the diameter of mouth, the end (5) is equipped with clamping portion (55), the clamping portion (55) and the detachable connection of insert port； The channel (53) is set in clamping portion (55), and the outlet is set on the lower end surface of clamping portion (55).

3. a kind of Sengstaken-Blakemore tube according to claim 2, it is characterised in that: the clamping portion (55) is in up big and down small Cone-shaped, the clamping portion (55) and the detachable grafting of insert port.

4. a kind of Sengstaken-Blakemore tube according to claim 3, it is characterised in that: the outer wall of the clamping portion (55) is equipped with Anti-skid chequer.

5. a kind of Sengstaken-Blakemore tube according to any one of claims 1-4, it is characterised in that: the seal wire (4) is gold Belong to material seal wire.

6. a kind of Sengstaken-Blakemore tube according to claim 5, it is characterised in that: the lower end of the seal wire (4) is fixedly connected There are soft head (41).

7. a kind of Sengstaken-Blakemore tube according to claim 5, it is characterised in that: the top fixation of the connector (6) is set There are cap head (42).