CN211961987U - Esophagus protective sleeve - Google Patents
Esophagus protective sleeve Download PDFInfo
- Publication number
- CN211961987U CN211961987U CN202020263658.2U CN202020263658U CN211961987U CN 211961987 U CN211961987 U CN 211961987U CN 202020263658 U CN202020263658 U CN 202020263658U CN 211961987 U CN211961987 U CN 211961987U
- Authority
- CN
- China
- Prior art keywords
- gastroscope hose
- gastroscope
- hose
- gasbag
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 210000003238 esophagus Anatomy 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002575 gastroscopy Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses an esophagus protective sheath, including the cover body and gastroscope hose, the cover body is linked together with the gastroscope hose, and the gastroscope hose is provided with the inboard gasbag that can carry out the confined with the inboard of gastroscope hose keeping away from the one end of the cover body, and the passageway in gasbag and the gastroscope hose pipe wall is linked together, and the interior cooperation gasbag of gastroscope hose is provided with the mounting groove, and the passageway extends to the inboard of the cover body and the passageway intercommunication has the connecting pipe, is connected with air discharge nozzle and one-way admission valve through three way connection on the connecting pipe. The utility model discloses a relevant position at gastroscope hose cooperates the gasbag and is provided with the mounting groove, and the gasbag sets up in the mounting groove, and when the gasbag was not aerifyd, the internal surface of gasbag is outstanding the internal surface of gastroscope hose, perhaps only outstanding very little size, structure among the prior art, great increase the area of passing through of gastroscope hose, can be convenient for more the large size foreign matter enter into the gastroscope hose in and take out, great reinforcing the practicality.
Description
Technical Field
The utility model relates to a gastroscope auxiliary examination treatment apparatus technical field especially relates to an esophagus protective sheath.
Background
In gastroscopy treatment in-process, in order to do benefit to and take out the foreign matter and protect the esophagus, the trachea, need use the protective sheath to accomplish supplementary inspection, the treatment, utility model patent specification that the publication number is "CN 209884284U" discloses a foreign matter takes out protective sheath under the gastroscope, it includes baffle and gastroscope hose, the baffle is funnel shaped structure and links to each other with the gastroscope hose, the gastroscope hose is hollow tubular structure, the gastroscope hand hole on the opening linked baffle of the open end that the gastroscope hose was not inserted the end, it is equipped with the gasbag to insert the end inner wall of end most, the gasbag is linked together with the gasbag chamber way in the gastroscope hose pipe wall, the gasbag injection hole of gasbag chamber way other end linked baffle department, be equipped with a check valve in the gasbag injection hole, be equipped with the cylindrical ejector pin of being connected with the valve clack in the check: insert the esophagus with the gastroscope hose in, when taking out the foreign matter under the gastroscope, aerify in to the gasbag for the gasbag can prevent effectively that the foreign matter accident from droing with the inside packing of gastroscope hose, and it is when the gassing, realizes the gassing with the cylindrical ejector pin of hand roof pressure.
The above-described structure has some drawbacks: 1. by adopting the structure that the air bag is supported, the air bag can occupy a certain space when not being supported, so that the passing area of the corresponding position of the gastroscope hose can be influenced, and the passing and taking out of some larger foreign matters can be influenced; 2. when the air bag is deflated, the cylindrical mandril needs to be continuously pressed due to the design of the one-way valve structure, so that the workload of medical personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to avoid the defects of the prior art and provide an esophagus protective sleeve, thereby effectively solving the defects existing in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an esophagus protective sheath, includes the cover body and gastroscope hose, and the cover body is linked together with the gastroscope hose, and the gastroscope hose is keeping away from the one end inboard of the cover body is provided with can carry out confined gasbag with the inboard of gastroscope hose, and the passageway in gasbag and the gastroscope hose pipe wall is linked together, cooperation gasbag is provided with the mounting groove in the gastroscope hose, the passageway extends to the inboard of the cover body and the passageway intercommunication has the connecting pipe, is connected with air discharge nozzle and one-way admission valve through three way connection on the connecting pipe.
Furthermore, the one-way air inlet valve comprises a valve body, an air inlet interface and an air outlet interface are arranged on the valve body, a blocking ball is movably arranged between the air inlet interface and the air outlet interface, and a compression spring is arranged between the blocking ball and the valve body.
Further, the exhaust nozzle comprises a nozzle body, an exhaust cavity communicated with the connecting pipe is formed in the nozzle body, an exhaust port is formed in the side wall of the exhaust cavity, and a screw capable of plugging the exhaust port is connected to the nozzle body in a threaded mode.
Further, the air bag is provided with one position.
Furthermore, the air bags are evenly arranged at 3-4 positions along the circumferential direction, annular air chambers used for communicating the channels and the air bags are arranged in the gastroscope hose, and all the air bags are communicated with the annular air chambers.
The above technical scheme of the utility model following beneficial effect has: the utility model has the advantages that the corresponding position of the gastroscope hose is matched with the air bag to form the mounting groove, the air bag is arranged in the mounting groove, when the air bag is not inflated, the inner surface of the air bag does not protrude out of the inner surface of the gastroscope hose or only protrudes out of a small size, compared with the structure in the prior art, the passing area of the gastroscope hose is greatly increased, foreign matters with larger sizes can be conveniently taken into and out of the gastroscope hose, and the practicability is greatly enhanced; in addition, through setting up exhaust nozzle and one-way admission valve respectively, direct operation exhaust nozzle can in the time of the exhaust, need not to keep a action of pressing always, has reduced medical personnel's work load, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
FIG. 4 is a diagram showing a state of use of the embodiment of the present invention (air bag inflation);
FIG. 5 is a schematic structural view of a one-way intake valve according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an exhaust nozzle according to an embodiment of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, the esophageal protective sheath described in this embodiment includes a sheath body 1 and a gastroscope hose 2, the sheath body 1 is communicated with the gastroscope hose 2, the gastroscope hose 2 is provided with an air bag 3 capable of sealing the inner side of the gastroscope hose 2 at the inner side of one end away from the sheath body 1, the air bag 3 is communicated with a channel 201 in the tube wall of the gastroscope hose 2, the air bag 3 in the gastroscope hose 2 is provided with an installation groove 202, the channel 201 extends to the inner side of the sheath body 1 and the channel 201 is communicated with a connection tube 4, and the connection tube 4 is connected with an exhaust nozzle 6 and a one-way intake valve 7 through a three-.
As shown in fig. 2, the utility model is provided with a mounting groove 202 at the corresponding position of the gastroscope hose 2 in cooperation with the air bag 3, the air bag 3 is arranged in the mounting groove 202, when the air bag 3 is not inflated, the inner surface of the air bag 3 does not protrude out of the inner surface of the gastroscope hose 2, or protrudes out of a small size, compared with the structure in the prior art, the passing area of the gastroscope hose 2 is greatly increased, and the foreign matters with larger size can be conveniently entered into the gastroscope hose 2 and taken out, thereby greatly enhancing the practicability; in addition, through setting up exhaust nozzle 6 and one-way admission valve 7 respectively, direct operation exhaust nozzle 6 can in the time of the exhaust, need not to keep a action of pressing always, has reduced medical personnel's work load, has improved work efficiency.
As shown in fig. 5, the one-way intake valve 7 includes a valve body 701, an intake port 702 and an exhaust port 703 are provided on the valve body 701, the inner side of the intake port 702 may be provided with a thread for connecting with an adding device, the exhaust port 703 is communicated with the connecting pipe 4, a ball stopper 704 is movably provided between the intake port 702 and the exhaust port 703, a compression spring 705 is provided between the ball stopper 704 and the valve body 701, when air is intake, the air pushes the ball stopper 704 rightward, the compression spring 705 compresses, thereby implementing an air intake process, when in a use state, the compression spring 705 pushes the ball stopper 704 leftward, so as to seal an internal channel, thereby avoiding the overflow of the air, and implementing the one-way flow of the air.
As shown in fig. 6, the exhaust nozzle 6 includes a nozzle body 601, an exhaust cavity 602 communicated with the connection pipe 4 is provided in the nozzle body 601, an exhaust port 603 is provided on a side wall of the exhaust cavity 602, a screw 604 capable of plugging the exhaust port 603 is connected to the nozzle body 601 in a threaded manner, when gas in the airbag 3 needs to be removed, the screw 604 is screwed, so that the exhaust cavity 602 is communicated with the exhaust port 603, and the airbag is automatically exhausted through internal pressure without continuously pressing.
The airbag 3 may be provided with one point, and the structure may be referred to in the utility model patent specification with publication number "CN 209884284U".
3-4 parts of the air bag 3 can be uniformly arranged along the circumferential direction, an annular air chamber 203 for communicating the channel 201 and the air bag 3 is arranged in the gastroscope hose 2, and all the air bags 3 are communicated with the annular air chamber 203; as shown in fig. 4 to 5, in the present embodiment, the balloon 3 is provided with 4 places, see fig. 4, by providing the balloon 3 with a plurality of places, the size of each balloon 3 is reduced, and the passing area in the gastroscope hose 2 is further increased, and more importantly, referring to fig. 5, after the balloon 3 is inflated, the matching manner of the plurality of balloons is easier to fill the inside of the gastroscope hose 2 than that of a single balloon, so that a gap is prevented from occurring locally, and a small foreign object is prevented from falling from the gap to the greatest extent possible, thereby improving the safety factor.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides an esophagus protective sheath, includes the cover body and gastroscope hose, and the cover body is linked together with the gastroscope hose, and the gastroscope hose is keeping away from the one end inboard of the cover body is provided with can carry out confined gasbag with the inboard of gastroscope hose, and the passageway in gasbag and the gastroscope hose pipe wall is linked together its characterized in that: the interior of the gastroscope hose is matched with the air bag and provided with a mounting groove, the channel extends to the inner side of the sleeve body and is communicated with a connecting pipe, and the connecting pipe is connected with an exhaust nozzle and a one-way air inlet valve through a three-way connector.
2. The esophageal protective sheath of claim 1, wherein: the one-way air inlet valve comprises a valve body, an air inlet connector and an air outlet connector are arranged on the valve body, a blocking ball is movably arranged between the air inlet connector and the air outlet connector, and a compression spring is arranged between the blocking ball and the valve body.
3. The esophageal protective sheath of claim 1, wherein: the exhaust nozzle comprises a nozzle body, an exhaust cavity communicated with the connecting pipe is arranged in the nozzle body, an exhaust port is arranged on the side wall of the exhaust cavity, and a screw capable of plugging the exhaust port is connected to the nozzle body in a threaded mode.
4. The esophageal protective sheath of claim 1, wherein: the air bag is provided with one position.
5. The esophageal protective sheath of claim 1, wherein: the air bags are evenly arranged at 3-4 positions along the circumferential direction, annular air chambers used for communicating the channels and the air bags are arranged in the gastroscope hose, and all the air bags are communicated with the annular air chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263658.2U CN211961987U (en) | 2020-03-06 | 2020-03-06 | Esophagus protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020263658.2U CN211961987U (en) | 2020-03-06 | 2020-03-06 | Esophagus protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211961987U true CN211961987U (en) | 2020-11-20 |
Family
ID=73377627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020263658.2U Expired - Fee Related CN211961987U (en) | 2020-03-06 | 2020-03-06 | Esophagus protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211961987U (en) |
-
2020
- 2020-03-06 CN CN202020263658.2U patent/CN211961987U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |