CN213220411U - Anti-asphyxia gastroscope external sheath tube for removing hematocele - Google Patents
Anti-asphyxia gastroscope external sheath tube for removing hematocele Download PDFInfo
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- CN213220411U CN213220411U CN202021388096.0U CN202021388096U CN213220411U CN 213220411 U CN213220411 U CN 213220411U CN 202021388096 U CN202021388096 U CN 202021388096U CN 213220411 U CN213220411 U CN 213220411U
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Abstract
The utility model relates to an anti-asphyxia gastroscope outer sheath tube used for clearing away gastrorrhagia, which is sleeved on a gastroscope and comprises an outer sheath tube body, wherein the side wall of the front end of the outer sheath tube body is provided with a through hole, and the middle part of the outer sheath tube body is provided with an esophagus air bag; an inflation tube and a liquid suction tube are respectively arranged on two sides of the rear end of the outer sheath tube body, an inflation channel is arranged in the side wall of the outer sheath tube body, two ends of the inflation channel are respectively communicated with the inflation tube and the esophagus airbag, and one end of the liquid suction tube is connected with an external suction apparatus; the aspirator can fully suck out and clean the hematocele and blood clots in the gastric cavity in a short time, thereby exposing the bleeding focus and rapidly gaining precious time for life rescue in haemotherapy. The esophagus air bag arranged in the middle of the outer sheath tube can prevent the hematocele in the stomach from rushing to the pharynx and the oral cavity due to vomiting reaction, reduce the chance of suffocation, avoid repeated insertion into the stomach cavity and damage to the entrance of the esophagus in the pharynx, and achieve multiple purposes.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to be used for hemostasis to clear away the gastroscope sheath pipe of stifling in order to expose the focus of bleeding in the stomach chamber under the emergency treatment gastroscope scope.
Background
In clinical operation, if a patient bleeds from the stomach body and the bottom of the stomach, hemorrhagic shock can be caused, the patient needs emergency gastroscopy to determine the cause of disease, and hemostatic treatment is given under an endoscope, but massive blood and blood clots can be accumulated on the stomach body and the bottom of the stomach due to the bleeding in the stomach cavity to influence the observation of the gastroscope, and the focus can not be treated if submerged in the mixed gastric juice of the blood clots and the blood, and as the biopsy pore channel of the gastroscope is only 2.8-3.2 mm, the suction can easily cause the blood clots to block the biopsy pore channel, thereby influencing the treatment in the next step. If a relatively thick "lavage tube" is used to clean the hematocele in the stomach cavity, blind insertion into the stomach from the mouth through the esophageal entrance is difficult and dangerous. Meanwhile, in the process of hemostasis by gastroscope, frequent hematemesis of a patient is afraid of, a large amount of blood clots easily cause asphyxia, an anesthesiologist can protect an airway through a trachea cannula under the condition of field driving protection, but rescue under the condition of no anesthesiologist can be realized to raise the heart and hang a gallbladder.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a prevent outer sheath pipe of gastroscope for driving away gastrorrhagia, supporting gastroscope use can attract to take out to stomach inside hematocele, adopts the gasbag to block the esophagus simultaneously, avoids the frequent hematemesis of patient and arouses to suffocate.
The specific technical scheme is as follows:
the anti-asphyxia gastroscope outer sheath tube is used for clearing away gastrorrhagia, is sleeved on a gastroscope and comprises an outer sheath tube body, wherein a through hole for extracting blood is formed in the side wall of the front end of the outer sheath tube body, and an esophagus air bag is arranged in the middle of the outer sheath tube body; an inflation tube and a liquid suction tube are respectively arranged on two sides of the rear end of the outer sheath tube body, an inflation channel is arranged in the side wall of the outer sheath tube body, two ends of the inflation channel are respectively communicated with the inflation tube and the esophagus airbag, one end of the liquid suction tube is communicated with the inner cavity of the outer sheath tube body, and the other end of the liquid suction tube is connected with an external aspirator; and the rear end mouth of pipe of epitheca pipe body is connected with the connector, the connector is the cavity structure, is connected with the sealing plug on the one end lateral wall of connector, and is equipped with the arc wall in the inner wall of connector, be provided with the locating plate that is used for fixed gastroscope in the arc wall, be equipped with spacing chamber on the outer wall of locating plate, and be equipped with the screw thread seat on the connector outer wall, threaded connection has fastening bolt on the screw thread seat, fastening bolt one end is equipped with the knob, the other end run through the lateral wall of connector and the spacing chamber of locating plate in proper order and in be equipped with the stopper in the spacing.
Furthermore, the front end pipe orifice of the outer sheath pipe is of an arc-shaped structure.
Furthermore, both ends of the inner wall of the connector are in chamfer structures.
Further, the size and shape of the positioning plate are matched with those of the arc-shaped groove.
Furthermore, the inner wall of the positioning plate is provided with anti-skid grains.
Further, the inner diameter of the outer sheath tube body is not smaller than 9 mm.
The invention has the beneficial effects that:
(1) the utility model discloses an outer sheath pipe box establishes on the gastroscope pipe, when the gastroscope entered into the gastric cavity, the outer sheath pipe entered into the gastric cavity along the gastroscope, take the gastroscope out and close the sealing plug this moment, utilize the aspirator to take out the hematocele and the blood clot in the gastric cavity simultaneously, because outer sheath pipe opening can reach 10 millimeters, consequently can be in the short time more abundant suction and clear up the hematocele and the blood clot in the gastric cavity, thereby the focus of bleeding appears, the life is rescued to the blood treatment and is won the valuable time fast. Even in order to guide the sheath tube to more effectively clean hematocele and blood clots in the stomach cavity, the gastroscope can be inserted beside the sheath tube at the same time to adjust the position of the sheath tube under the direct vision in the stomach cavity, and the cleaning efficiency is improved.
(2) The utility model discloses neither influencing subsequent drawing and driving the hematocele in the stomach cavity after inserting outer sheath pipe, the gastroscope also can insert or extract the stomach cavity through outer sheath pipe repeatedly and treat, simultaneously because outer sheath pipe middle part sets up the esophagus gasbag and can prevent that the hematocele in the stomach from gushing to pharynx and oral cavity portion because of vomiting reaction, reduces the chance of suffocating, but also can avoid repeated inserting the stomach cavity, to the damage of pharynx esophagus entry, realize holding up more.
(3) The utility model discloses set up the locating plate in the connector of sheath pipe, through rotatory fastening bolt for fastening bolt promotes the locating plate and presses down fixedly to the gastroscope pipe, makes the sheath pipe can fix the rear end at the gastroscope pipe, avoids when inserting the gastroscope, and the sheath pipe moves about on the gastroscope pipe, thereby influences the inserting of gastroscope.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic view of the middle and outer sheath body of the present invention after entering the gastric cavity.
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention
Fig. 5 is a working principle diagram of embodiment 2 of the present invention.
Description of the reference numerals
The esophagus air bag type flow control device comprises an outer sheath tube body 1, a through hole 11, an inflation tube 12, a liquid pumping tube 13, an inflation channel 14, an esophagus air bag 2, a connector 3, an arc-shaped groove 31, a positioning plate 32, a limiting cavity 321, anti-skidding threads 322, a fastening bolt 33, a rotating button 331, a limiting end 332, a sealing plug 34, a threaded seat 35, a flow control device 4, a shell 5, a controller 51, an alarm lamp 52, a buzzer 53, a flow sensor 54 and an aspirator 55.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, an anti-asphyxia gastroscope sheath for removing gastrorrhagia is sleeved on a gastroscope and comprises a sheath body 1, wherein a through hole 11 for drawing blood is formed on the side wall of the front end of the sheath body 1, and an esophageal balloon 2 is arranged in the middle of the sheath body 1; an inflation tube 12 and a liquid suction tube 13 are respectively arranged on two sides of the rear end of the outer sheath tube body 1, an inflation channel 14 is arranged in the side wall of the outer sheath tube body 1, two ends of the inflation channel 14 are respectively communicated with the inflation tube 12 and the esophagus airbag 2, one end of the liquid suction tube 13 is communicated with the inner cavity of the outer sheath tube body 1, and the other end of the liquid suction tube is connected with an external aspirator; and the rear end mouth of pipe of outer sheath pipe body 1 is connected with connector 3, connector 3 is the cavity structure, is connected with sealing plug 34 on the one end lateral wall of connector 3, and is equipped with arc wall 31 in the inner wall of connector 3, be provided with the locating plate 32 that is used for fixed gastroscope in the arc wall 31, be equipped with spacing chamber 321 on the outer wall of locating plate 32, and be equipped with screw thread seat 35 on the outer wall of connector 3, threaded connection has fastening bolt 33 on the screw thread seat 35, fastening bolt 33 one end is equipped with knob 331, the other end run through the lateral wall of connector 3 and the spacing chamber 321 of locating plate 32 in proper order and in be equipped with the stopper in the spacing chamber 321.
Furthermore, the front end pipe orifice of the outer sheath pipe is of an arc-shaped structure.
Furthermore, both ends of the inner wall of the connector 3 are in a chamfer structure.
Further, the size and shape of the positioning plate 32 are adapted to the size and shape of the arc-shaped slot 31.
Furthermore, the inner wall of the positioning plate 32 is provided with anti-slip threads 322.
Further, the inner diameter of the sheath tube body 1 is not less than 9 mm.
The using method comprises the following steps:
the utility model discloses a gastroscope, including gastroscope pipe, outer sheath pipe, fixing plate, sealing plug, outer sheath pipe, aspirator suction, the back end position of gastroscope pipe is pressed the board to be fixed through fastening bolt cooperation, after the gastroscope inserts the stomach chamber, place the outer sheath pipe on the gastroscope and insert the hematocele in the stomach chamber along the gastroscope pipe, take out the gastroscope and close the sealing plug this moment, make the outer sheath pipe stay in the stomach chamber, aerify the gasbag through the gas tube through external inflation equipment afterwards, make the gasbag block patient's esophagus, at last hematocele and the blood clot in the clearance stomach chamber through the aspirator suction, thereby reveal out the focus of bleeding, the gastroscope can insert or extract the stomach chamber through the outer sheath pipe repeatedly this moment and treat.
Has the advantages that:
(1) the sheath pipe of this embodiment is established on the gastroscope pipe, and when the gastroscope entered into the stomach cavity, the sheath pipe entered into the stomach cavity along the gastroscope, took out the gastroscope and closed the sealing plug this moment, utilized aspirator to take out the hematocele and the blood clot in the stomach cavity simultaneously, because sheath pipe opening can reach 10 millimeters, consequently can be in the short time more abundant suction and clear up the hematocele and the blood clot in the stomach cavity to the focus of bleeding appears, won the precious time fast for hematology treatment rescue life. Even in order to guide the sheath tube to more effectively clean hematocele and blood clots in the stomach cavity, the gastroscope can be inserted beside the sheath tube at the same time to adjust the position of the sheath tube under the direct vision in the stomach cavity, and the cleaning efficiency is improved.
(2) The embodiment neither influences subsequent attraction and clears away the hematocele in the stomach cavity after inserting outer sheath pipe, and the gastroscope also can insert or extract the stomach cavity through outer sheath pipe repeatedly and treat, simultaneously because outer sheath pipe middle part sets up the esophagus gasbag and can prevent that the interior hematocele from gushing to pharynx and oral cavity portion because of vomiting reaction, reduces the chance of stifling, but also can avoid repeated inserting the stomach cavity, to the damage of pharynx esophagus entry, realize a lot of functions.
(3) Set up the locating plate in the connector of this embodiment sheath pipe, through rotatory fastening bolt for fastening bolt promotes the locating plate and presses fixedly to the gastroscope pipe, makes the sheath pipe can fix the rear end at the gastroscope pipe, avoids when inserting the gastroscope, and the sheath pipe moves about on the gastroscope pipe, thereby influences the insertion of gastroscope.
Example 2
As shown in fig. 4 and 5, embodiment 2 is different from embodiment 1 in that it further comprises a flow control device 4, wherein the flow control device 4 comprises a housing 5, a controller 51, an alarm lamp 52, a buzzer 53 and a flow sensor 54, the controller 51 and the buzzer 53 are arranged in the housing 5, the alarm lamp 52 is arranged on the side wall of the housing 5, and the buzzer 53 and the alarm lamp 52 are electrically connected with the controller 51; one end of the flow sensor 54 is connected with the liquid extracting pipe 13, the other end is connected with an external aspirator 55 through a pipeline, and the flow sensor 54 and the external aspirator 55 are both electrically connected with the controller 51 through conducting wires.
The working principle is as follows:
the liquid suction pipe is connected with the flow sensor, so that when the outer sheath pipe body is used for sucking hematocele in the stomach of a patient, and when the flow sensor detects that the liquid flow value is smaller than a set value, a signal is sent to the controller, the controller controls the external aspirator to stop running immediately, and meanwhile, the controller controls the alarm lamp and the buzzer to give an alarm.
Has the advantages that:
in the embodiment, when the flow sensor detects that the liquid flow value is smaller than the set value, the controller immediately controls the external aspirator to stop running to prevent the aspirator from pumping air in the stomach to damage a patient, and the controller gives an alarm through the alarm lamp and the buzzer to remind medical personnel that the hematocele around the front end of the sheath tube body is completely pumped out, so that a gastroscope can be inserted for treatment or the position of the sheath tube needs to be adjusted, and the use safety of the sheath tube is improved.
The flow sensor used in this embodiment is LPG10, which is purchased from shenzhen limited, and is not described herein for the prior art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The anti-asphyxia gastroscope outer sheath tube for clearing away the gastrorrhagia is sleeved on a gastroscope and comprises an outer sheath tube body (1), and is characterized in that a through hole (11) for drawing blood is formed in the side wall of the front end of the outer sheath tube body (1), and an esophagus air bag (2) is arranged in the middle of the outer sheath tube body (1); an inflation tube (12) and a liquid pumping tube (13) are respectively arranged on two sides of the rear end of the outer sheath tube body (1), an inflation channel (14) is arranged in the side wall of the outer sheath tube body (1), two ends of the inflation channel (14) are respectively communicated with the inflation tube (12) and the esophagus airbag (2), one end of the liquid pumping tube (13) is communicated with the inner cavity of the outer sheath tube body (1), and the other end of the liquid pumping tube is connected with an external aspirator; and the rear end mouth of pipe of outer sheath pipe body (1) is connected with connector (3), connector (3) are the cavity structure, are connected with sealing plug (34) on the one end lateral wall of connector (3), and are equipped with arc wall (31) in the inner wall of connector (3), be provided with locating plate (32) that are used for fixed gastroscope in arc wall (31), be equipped with spacing chamber (321) on the outer wall of locating plate (32), and be equipped with screw thread seat (35) on connector (3) outer wall, threaded connection has fastening bolt (33) on screw thread seat (35), fastening bolt (33) one end is equipped with knob (331), and the other end runs through the lateral wall of connector (3) and spacing chamber (321) of locating plate (32) in proper order and in be equipped with the stopper in spacing chamber (321).
2. The anti-asphyxia gastroscope sheath according to claim 1, wherein the front end orifice of the sheath is of an arc-shaped configuration.
3. The anti-asphyxia gastroscope sheath tube for removing hematocele according to claim 1, wherein both ends of the inner wall of the connector (3) are chamfered.
4. The anti-asphyxia gastroscope sheath for removing hematocele according to claim 1, wherein the positioning plate (32) is sized and shaped to fit the arcuate slot (31).
5. The anti-asphyxia gastroscope sheath according to claim 1, wherein the positioning plate (32) has anti-slip threads (322) on its inner wall.
6. The anti-asphyxia gastroscope sheath for removing hematocele according to claim 1, wherein the inner diameter of the sheath body (1) is not less than 9 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388096.0U CN213220411U (en) | 2020-07-15 | 2020-07-15 | Anti-asphyxia gastroscope external sheath tube for removing hematocele |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021388096.0U CN213220411U (en) | 2020-07-15 | 2020-07-15 | Anti-asphyxia gastroscope external sheath tube for removing hematocele |
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| CN213220411U true CN213220411U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021388096.0U Active CN213220411U (en) | 2020-07-15 | 2020-07-15 | Anti-asphyxia gastroscope external sheath tube for removing hematocele |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949391A (en) * | 2022-05-24 | 2022-08-30 | 四川大学华西医院 | Device for removing retention in alimentary canal |
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2020
- 2020-07-15 CN CN202021388096.0U patent/CN213220411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114949391A (en) * | 2022-05-24 | 2022-08-30 | 四川大学华西医院 | Device for removing retention in alimentary canal |
| CN114949391B (en) * | 2022-05-24 | 2024-01-26 | 四川大学华西医院 | Device for removing retention substances in alimentary canal |
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