CN220175073U - Auxiliary inflating device for endoscope - Google Patents
Auxiliary inflating device for endoscope Download PDFInfo
- Publication number
- CN220175073U CN220175073U CN202321558908.5U CN202321558908U CN220175073U CN 220175073 U CN220175073 U CN 220175073U CN 202321558908 U CN202321558908 U CN 202321558908U CN 220175073 U CN220175073 U CN 220175073U
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- Prior art keywords
- gas
- unidirectional
- air
- needle
- outlet end
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- 238000007789 sealing Methods 0.000 claims description 13
- 230000002496 gastric effect Effects 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 abstract description 8
- 230000037431 insertion Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 210000001156 gastric mucosa Anatomy 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 210000002784 stomach Anatomy 0.000 description 3
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 230000001079 digestive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002575 gastroscopy Methods 0.000 description 2
- 208000034991 Hiatal Hernia Diseases 0.000 description 1
- 206010020028 Hiatus hernia Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Abstract
The patent application discloses an endoscope auxiliary inflation device, which comprises a unidirectional inflation bag, a gas transmission pipe and a needle head, wherein the unidirectional inflation bag comprises a bag body, a gas outlet end and a gas inlet end, the gas outlet end is provided with a first unidirectional valve, and the gas inlet end is provided with a second unidirectional valve; the air outlet end of the first one-way valve, the air delivery pipe and the needle head are sequentially connected; the needle is used for being connected with the forceps channel cap of the gastroscope. The utility model has the following advantages: 1. the gas can be continuously filled while the observation is carried out through the front end of the insertion tube, which is beneficial to keeping the gas quantity in the gastric cavity in a sufficient quantity, so that the gastric cavity is inflated well, the gastric mucosa is fully extended, and the conditions of missed diagnosis and misdiagnosis are avoided; 2. the needle head can enable the gas transmission pipe to be communicated with the clamp channel, so that the auxiliary inflation function is realized, and the clamp channel cap can be attached to the outer wall of the needle head, so that the gas leakage is reduced; 3. when the unidirectional inflatable bag is pressed, the first unidirectional valve prevents the gas from flowing back from the patient body to the unidirectional inflatable bag, and the second unidirectional valve prevents the gas from flowing back from the unidirectional inflatable bag to the outside of the air inlet end.
Description
Technical Field
The present utility model relates to an apparatus for visually or photographically inspecting a lumen or tube of a human body, and more particularly to an endoscopic auxiliary inflation device.
Background
Endoscopes, also known as endoscopes, are important medical devices used for viewing and treating organs or tissues within the human body. The digestive endoscopes are an important component of the endoscope, and the digestive endoscopes are divided into gastroscopes and enteroscopes. Gastroscopes generally include an insertion tube inserted into the body, an operation portion and a light guide connector located outside the body, and the like. In use, the light guide connector is coupled to an instrument having a display function. When the gastroscopy is used, an inflator pump is adopted to firstly inflate the stomach cavity through the insertion tube, and then the stomach cavity is observed through the front end of the insertion tube.
Because some patients have the problems of hiatal hernia, cardiac relaxation and the like, or the gastroscope equipment has the problems of air leakage and the like, before gastroscopy, the problems can cause the condition that the air quantity contained in the gastric cavity is small, the gastric cavity is poor in inflation and the gastric mucosa is poor in extension, so that the condition of missed diagnosis and misdiagnosis is easy to occur, the problems are quite common, and a great challenge is brought to diagnosis of an operating doctor.
Disclosure of Invention
The utility model aims to provide an endoscope auxiliary inflation device which has the functions of supplementing gas and assisting gastroscope observation.
The technical scheme adopted by the utility model is as follows: an auxiliary inflating device for an endoscope,
the one-way inflatable bag comprises a bag body, an air outlet end and an air inlet end, wherein the air outlet end is provided with a first one-way valve, and the air inlet end is provided with a second one-way valve;
the air outlet end of the first one-way valve, the air delivery pipe and the needle are sequentially connected;
the needle is used for being connected with a forceps channel cap of the gastroscope.
Compared with the prior art, the application principle of the utility model is as follows: the insertion tube is usually provided with a forceps channel for inserting a biopsy forceps, a plastic catheter or an electric coagulator, the forceps channel is communicated with the gastric cavity and the external environment of a patient, the forceps channel is provided with a forceps channel opening positioned at an operation part, the forceps channel opening is sealed by a soft forceps channel cap, and when the insertion tube is used, a needle head is inserted into the forceps channel cap, and then the one-way inflatable bag is pressed to send air into the gastric cavity.
The utility model has the beneficial effects that: 1. the gas can be continuously filled while the observation is carried out through the front end of the insertion tube, which is beneficial to keeping the gas quantity in the gastric cavity in a sufficient quantity, so that the gastric cavity is inflated well, the gastric mucosa is fully extended, and the conditions of missed diagnosis and misdiagnosis are avoided; 2. the needle head can communicate the gas transmission pipe with the clamp channel, so that the auxiliary inflation function is realized, the clamp channel cap has deformation capability and can be attached to the outer wall of the needle head, the structure is favorable for reducing gas leakage and ensuring inflation efficiency; 3. when the unidirectional air bag is pressed to carry out inflation operation, the first unidirectional valve can avoid that gas flows backward from the patient body to the unidirectional air bag, and the second unidirectional valve can avoid that gas flows backward from the unidirectional air bag to the outside of the air inlet end.
As a preferred embodiment of the utility model, the needle comprises a pintle and a needle stem which are connected, and one end of the pintle is connected with one end of the air delivery pipe.
The beneficial effects are that: in this scheme, the insert tube is whole to take place the soft material of deformation, and the tip that the needle stalk kept away from the pintle does not have sharp-pointed part, is favorable to avoiding damaging the pipe wall and the insert tube of pincers way.
As a preferred embodiment of the utility model, the air inlet end is provided with a pipe joint, and the pipe joint is used for communicating a clean air source.
The beneficial effects are that: in this scheme, the gas that clean air source supplied accords with the requirement of aseptic etc. input human material, and the coupling directly communicates clean air source, has avoided the patient to take place the infection because of the operation of supplementary gas.
In a preferred embodiment of the present utility model, the air inlet end is further provided with a containing cap for covering the pipe joint, the containing cap is connected with a limiting rope, and the containing cap is connected with the unidirectional inflatable bag through the limiting rope.
The beneficial effects are that: in the scheme, after the unidirectional air inflation bag is used, the accommodating cap is covered outside the pipe joint, so that the pipe joint is prevented from being contacted with the external environment, and the pipe joint is prevented from being polluted by the external environment; in addition, the containing cap is connected with the unidirectional inflatable bag through the limiting rope, so that the containing cap can be prevented from being lost when the unidirectional inflatable bag is used.
As a preferred embodiment of the utility model, the gas delivery pipe and the gas outlet end are connected through a connecting piece, one end of the connecting piece is provided with a sealing ring, and one end of the connecting piece with the sealing ring is used for being inserted into the gas outlet end and matched with the gas outlet end in a sealing way.
The beneficial effects are that: in the scheme, the connecting piece is used for assisting the connection of the gas pipe and the gas outlet end, so that the problem of the non-adaptation of the gas pipe and the gas outlet end is solved; in addition, the sealing ring is in sealing fit with the air outlet end, so that the connection stability of the sealing ring and the air outlet end is improved, and gas leakage is prevented.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of an endoscopic auxiliary inflatable device of the present utility model;
FIG. 2 is a partial schematic view of the position A of FIG. 1;
FIG. 3 is a schematic view of the structure of the endoscopic auxiliary inflatable device of the present utility model in practice.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
In the description of the present utility model, the orientation or positional relationship indicated by the terms "end", "one end", "inner wall", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the structure referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Reference numerals in the drawings of the specification include: the one-way inflatable bag 1, the air outlet end 101, the air inlet end 102, the pipe joint 1021, the limiting rope 1022, the accommodating cap 10221, the air pipe 2, the needle head 3, the needle plug 301, the needle stem 302, the gastroscope 4 and the forceps channel cap 401.
Examples
An example is substantially as shown in figure 1: the utility model provides an auxiliary inflation device of endoscope, includes unidirectional air-filled bag 1, gas-supply pipe 2 and syringe needle 3, and unidirectional air-filled bag 1 includes the cell body, gives vent to anger end 101 and inlet end 102, is equipped with first check valve at the end 101 of giving vent to anger, is equipped with the second check valve at the inlet end, and the end 101 of giving vent to anger of unidirectional air-filled bag 1, gas-supply pipe 2 and syringe needle 3 are linked in proper order, and syringe needle 3 is used for the pincers way cap hookup with gastroscope 4. The gas pipe 2 and the gas outlet end 101 are connected by a connector, one end of the connector is provided with a sealing ring, and one end of the connector with the sealing ring is used for being inserted into the gas outlet end 101 and matched with the sealing ring in a sealing way, and in the embodiment, one end of the gas pipe 2 is inserted into one end of the connector far away from the gas outlet end 101.
The end of the air inlet end 102 is provided with a pipe joint 1021, the pipe joint 1021 is communicated with the inside of the unidirectional air charging bag 1 and a clean air source through a pipe for air transmission, the gas of the clean air source is air subjected to sterilization treatment, and the like, and in other embodiments, the air inlet end 102 can be provided with a filtering structure for filtering the air sucked by the unidirectional air charging bag 1. The air inlet end 102 is also provided with a containing cap 10221, the containing cap 10221 is provided with a limiting rope 1022, and the containing cap 10221 is connected with the unidirectional air charging bag 1 through the limiting rope 1022.
As shown in fig. 2, the needle 3 includes a pintle 301 and a needle stem 302, one end of the pintle 301 is coupled to one end of the air delivery tube 2, and the end of the needle stem 302 remote from the pintle 301 has no sharp portion.
Detailed description of the preferred embodiments
As shown in fig. 3, when the auxiliary inflation device for an endoscope of the present utility model is used, the needle 3 is inserted into the clamp cap 401 of the gastroscope 4, the pipe joint 1021 is connected with the gas cylinder for storing gas through the pipe fitting for gas transmission, and when the auxiliary inflation device for an endoscope is used, a medical staff presses the unidirectional inflation bag 1 to intermittently inflate gas into the stomach cavity.
The needle 3 comprises a needle stem 302, and the end of the needle stem 302, which is far away from the pintle 301, is flat-headed, so that the needle stem 302 is prevented from damaging the wall of the forceps channel and the insertion tube during the operation of inserting the needle 3 into the forceps channel cap 401.
In addition, the pipe joint 1021 can directly connect the unidirectional inflatable bag 1 with a clean air source, and the air output by the clean air source meets the requirements of sterile and other input human body substances, so that the infection of patients due to the supplementary air can be avoided. In addition, after the unidirectional air inflation bag 1 is used, the accommodating cap 10221 is covered outside the pipe joint 1021, so that pollutants entering the outside through the unidirectional air inflation bag 1 and the pipe joint 1021 are avoided, and infection of a patient caused when the endoscope auxiliary air inflation device is used again is prevented.
The first one-way valve and the second one-way valve play a role in controlling one-way circulation of gas, the first one-way valve can prevent the gas from flowing back from the patient to the one-way inflatable bag 1, and the second one-way valve can prevent the gas from flowing back from the one-way inflatable bag 1 to the outside of the air inlet end 102.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. An auxiliary inflation device for an endoscope is characterized in that:
the one-way inflatable bag comprises a bag body, an air outlet end and an air inlet end, wherein the air outlet end is provided with a first one-way valve, and the air inlet end is provided with a second one-way valve;
the air outlet end of the first one-way valve, the air delivery pipe and the needle are sequentially connected;
the needle is used for being connected with a forceps channel cap of the gastroscope.
2. The endoscope auxiliary inflation device of claim 1, wherein: the needle head comprises a needle bolt and a needle stem which are connected, and one end of the needle bolt is connected with one end of the air delivery pipe.
3. The endoscope auxiliary inflation device of claim 1, wherein: the air inlet end is provided with a pipe joint which is used for being communicated with a clean air source.
4. An endoscope auxiliary inflatable device according to claim 3 and wherein: the air inlet end is also provided with a containing cap for covering the pipe joint, the containing cap is connected with a limiting rope, and the containing cap is connected with the unidirectional inflatable bag through the limiting rope.
5. The endoscope auxiliary inflation device of claim 1, wherein: the gas pipe is connected with the gas outlet end through a connecting piece, one end of the connecting piece is provided with a sealing ring, and one end of the connecting piece with the sealing ring is used for being inserted into the gas outlet end and matched with the gas outlet end in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558908.5U CN220175073U (en) | 2023-06-19 | 2023-06-19 | Auxiliary inflating device for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558908.5U CN220175073U (en) | 2023-06-19 | 2023-06-19 | Auxiliary inflating device for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175073U true CN220175073U (en) | 2023-12-15 |
Family
ID=89103804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321558908.5U Active CN220175073U (en) | 2023-06-19 | 2023-06-19 | Auxiliary inflating device for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175073U (en) |
-
2023
- 2023-06-19 CN CN202321558908.5U patent/CN220175073U/en active Active
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