CN220275732U - Bite-block device of sustainable negative pressure drainage - Google Patents
Bite-block device of sustainable negative pressure drainage Download PDFInfo
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- CN220275732U CN220275732U CN202320175402.XU CN202320175402U CN220275732U CN 220275732 U CN220275732 U CN 220275732U CN 202320175402 U CN202320175402 U CN 202320175402U CN 220275732 U CN220275732 U CN 220275732U
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- Prior art keywords
- bite
- negative pressure
- pipe
- bottle cap
- block body
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- 239000007788 liquid Substances 0.000 claims abstract description 20
- 206010036790 Productive cough Diseases 0.000 claims abstract description 12
- 210000003802 sputum Anatomy 0.000 claims abstract description 12
- 208000024794 sputum Diseases 0.000 claims abstract description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- 210000003296 saliva Anatomy 0.000 abstract description 11
- 238000002575 gastroscopy Methods 0.000 abstract description 9
- 210000000214 mouth Anatomy 0.000 description 25
- 230000003139 buffering effect Effects 0.000 description 5
- 210000003238 esophagus Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 208000018522 Gastrointestinal disease Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000002438 upper gastrointestinal tract Anatomy 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model provides a bite-block device capable of continuously draining negative pressure. The bite-block device comprises a bite-block body; the horn-shaped cover is arranged on the bite-block body; the annular occlusion groove is formed in the bite block body; the pipe inlet is provided with a pipe inlet opening, the mouth of the pipe is arranged on the bite-block body; the air inlet channel is formed in the bite-block body; the guide pipe is arranged on the pipe inlet; the liquid suction pipe is arranged on the air inlet channel; the negative pressure sputum suction mechanism is arranged at one end of the liquid suction pipe. The bite-block device provided by the utility model has the advantages of being convenient to operate, having the function of continuously sucking saliva under negative pressure, and not affecting gastroscopy operation of doctors.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a bite-block device capable of continuously draining negative pressure.
Background
Gastroscopy is a common method of diagnosing gastrointestinal diseases and is commonly used to examine patients with upper gastrointestinal diseases to determine lesions accurately in time. Typically, gastroscopies are performed by biting a bite block into the patient's mouth and inserting a cannula through the bite block into the upper gastrointestinal tract.
Through retrieving, the application number is 201910016770.8's a sustainable negative pressure drainage's bite-block device, its structure includes shielding part, detains and stings the portion, collecting chamber and accomodates the mouth, shielding part lower extreme is through detaining and stings the portion and accomodate mouthful upper end intercommunication, shielding part middle part is equipped with the leading-in mouth, leading-in mouth both sides symmetry respectively are equipped with a through-hole, detain the portion of stings including the collecting chamber with through-hole lower extreme intercommunication, the collecting chamber outside is equipped with the filter, the through-hole upper end passes through connector and collecting pipe threaded connection, the collecting pipe other end and collecting chamber intercommunication, the collecting chamber includes the elasticity body, elasticity body upper end and collecting pipe intercommunication. Although the utility model flows saliva generated in the oral cavity into the collecting cavity through the filter plate and sucks the saliva into the elastic tube body through the negative pressure generated by extruding the elastic tube body, the utility model is convenient and quick, and solves the problem that the saliva can not be discharged by patients due to the adoption of the common tooth pad in gastroscopy
However, when the device is used, the elastic tube body is continuously extruded to form negative pressure in the elastic tube body so as to absorb saliva in the oral cavity of a patient, and the elastic tube body is continuously extruded to influence gastroscopy operation of a doctor, so that the doctor is not benefited to carry out gastroscopy, and meanwhile, the device is easy to fall off when in use, and further the patient is likely to bite a gastroscopy catheter.
Therefore, there is a need to provide a bite-block device that can continuously drain negative pressure to solve the above-mentioned technical problems.
Disclosure of Invention
The technical problem solved by the utility model is to provide the bite-block device which is convenient to operate, has the function of continuously sucking saliva under negative pressure, and does not influence the gastroscopy operation of doctors.
In order to solve the above technical problems, the present utility model provides a bite-block device comprising: a bite-block body; the horn-shaped cover is arranged on the bite-block body; the annular occlusion groove is formed in the bite block body; the pipe inlet is provided with a pipe inlet opening, the mouth of the pipe is arranged on the bite-block body; the air inlet channel is formed in the bite-block body; the guide pipe is arranged on the pipe inlet; the liquid suction pipe is arranged on the air inlet channel; the negative pressure sputum suction mechanism is arranged at one end of the liquid suction pipe.
Preferably, a buffer pad is arranged on the annular occlusion groove.
Preferably, the negative pressure sputum suction mechanism comprises a collecting bottle, a hollow bottle cap, a negative pressure pump, an exhaust pipe and an exhaust pipe, wherein the hollow bottle cap is installed on the collecting bottle through threads, the hollow bottle cap is connected with the liquid suction pipe, the negative pressure pump is arranged on the inner wall of the hollow bottle cap, the exhaust pipe is arranged on an exhaust port of the negative pressure pump, one end of the exhaust pipe extends to the outside of the hollow bottle cap, the exhaust pipe is arranged on an air inlet of the negative pressure pump, and one end of the exhaust pipe extends to the bottom of the hollow bottle cap.
Preferably, a control switch is arranged at the top of the hollow bottle cap, and the control switch is electrically connected with the negative pressure pump.
Preferably, a lithium battery is arranged on the inner wall of the hollow bottle cap, and the lithium battery is electrically connected with the negative pressure pump.
Preferably, a charging interface is arranged on one side of the hollow bottle cap, and the charging interface is electrically connected with the lithium battery.
Compared with the related art, the dental pad device provided by the utility model has the following beneficial effects:
the utility model provides a bite block device capable of continuously draining negative pressure, which can prevent a bite block body from falling off easily through an annular occluding groove, can pour a gastroscope into the esophagus of a patient through a mouth of a pipe and a guide pipe, can enable external air to enter the oral cavity of the patient through an air inlet channel, so that negative pressure is prevented from being formed in the oral cavity of the patient, saliva in the oral cavity of the patient can be continuously pumped out through a liquid suction pipe and a negative pressure sputum suction mechanism, the effect of buffering can be achieved through a cushion pad, the teeth of the patient can be prevented from being damaged, a negative pressure pump can be controlled through a control switch, the negative pressure pump can be powered through a lithium battery, and a charging wire can be externally connected through a charging interface so as to charge the lithium battery.
Drawings
FIG. 1 is a schematic view of a bite block device according to a preferred embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numerals in the drawings: 1. a bite-block body; 2. a horn-shaped cover; 3. an annular engagement groove; 4. a pipe inlet; 5. an air intake passage; 6. a guide tube; 7. a cushion pad; 8. a liquid suction pipe; 9. a collection bottle; 10. a hollow bottle cap; 11. a negative pressure pump; 12. an exhaust pipe; 13. an exhaust pipe; 14. a control switch; 15. a lithium battery; 16. and a charging interface.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1-3 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a bite block device according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of a portion B shown in fig. 1. The bite-block device includes: a bite block body 1; a horn cover 2, wherein the horn cover 2 is arranged on the bite block body 1; the annular occlusion groove 3 is formed in the bite block body 1; the mouth of pipe 4, the said mouth of pipe 4 opens on the said bite-block body 1; the air inlet channel 5 is formed in the bite-block body 1; a guide tube 6, wherein the guide tube 6 is arranged on the inlet tube orifice 4; a liquid suction pipe 8, wherein the liquid suction pipe 8 is arranged on the air inlet channel 5; negative pressure sputum suction mechanism, negative pressure sputum suction mechanism sets up the one end of drawing liquid pipe 8 can make the bite-block body 1 be difficult for droing through annular interlock groove 3, can pour the gastroscope into patient's esophagus through mouth of pipe 4 and stand pipe 6, can make external air get into in the patient's oral cavity through inlet channel 5 to avoid forming negative pressure in the patient's oral cavity, can be continuous take out the saliva in the patient's oral cavity through drawing liquid pipe 8 and negative pressure sputum suction mechanism.
The annular occlusion groove 3 is provided with the buffer cushion 7, and the buffer cushion 7 can play a role in buffering, so that teeth of a patient are prevented from being damaged.
Negative pressure sputum suction mechanism includes collecting bottle 9, cavity bottle lid 10, negative pressure pump 11, blast pipe 12 and exhaust tube 13, cavity bottle lid 10 screw-thread mount is in on the collecting bottle 9, cavity bottle lid 10 with the suction tube 8 is connected, negative pressure pump 11 sets up on the inner wall of cavity bottle lid 10, blast pipe 12 sets up on the gas vent of negative pressure pump 11, the one end of blast pipe 12 extends to the outside of cavity bottle lid 10, exhaust tube 13 sets up on the air inlet of negative pressure pump 11, the one end of exhaust tube 13 extends to the bottom of cavity bottle lid 10, through suction tube 8 and negative pressure sputum suction mechanism can be continuous with the saliva of patient's oral cavity take out.
The top of the hollow bottle cap 10 is provided with a control switch 14, the control switch 14 is electrically connected with the negative pressure pump 11, and the control switch 14 can control the negative pressure pump 11.
The lithium battery 15 is arranged on the inner wall of the hollow bottle cap 10, the lithium battery 15 is electrically connected with the negative pressure pump 11, and the negative pressure pump 11 can be powered through the lithium battery 15.
One side of the hollow bottle cap 10 is provided with a charging interface 16, the charging interface 16 is electrically connected with the lithium battery 15, and a charging wire can be externally connected through the charging interface 16 to charge the lithium battery 15.
The working principle of the bite-block device provided by the utility model is as follows:
when the gastroscope is used, the dental pad body 1 is plugged into the mouth of a patient, the teeth of the patient are occluded in the annular occlusion groove 3, and the buffer pad 7 can play a role in buffering, so that the teeth of the patient are prevented from being damaged, and the gastroscope extends into the esophagus of the patient along the inlet pipe orifice 4 and the guide pipe 6 for gastroscopy;
in the detection process, the negative pressure pump 11 is started through the control switch 14, the negative pressure pump 11 pumps out air in the collecting bottle 9 through the exhaust pipe 13 and discharges the air through the exhaust pipe 12, so that negative pressure is formed in the collecting bottle 9, saliva in a patient mouth is continuously sucked into the collecting bottle 9 along the liquid suction pipe 8 after the negative pressure is formed in the collecting bottle 9, external air can enter the patient mouth through the air inlet channel 5, so that negative pressure is prevented from being formed in the patient mouth, the liquid suction pipe 8 is in sealing connection with the hollow bottle cap 10, one end of the liquid suction pipe 8 extends to the inside of the collecting bottle 9, meanwhile, the liquid suction pipe 8 can be detached from the hollow bottle cap 10, and the dental pad body 1 and the liquid suction pipe 8 can be discarded after the use is finished, so that cross infection is prevented;
the charging interface 16 can be externally connected with a charging wire to charge the lithium battery 15, and the lithium battery 15 can supply power to the negative pressure pump 11.
Compared with the related art, the dental pad device provided by the utility model has the following beneficial effects:
the utility model provides a bite block device capable of continuously conducting negative pressure, which can enable a bite block body 1 to be difficult to fall off through an annular occlusion groove 3, can enable a gastroscope to be poured into the esophagus of a patient through an inlet pipe orifice 4 and a guide pipe 6, can enable external air to enter the oral cavity of the patient through an inlet channel 5, so that negative pressure is prevented from being formed in the oral cavity of the patient, saliva in the oral cavity of the patient can be continuously pumped out through a liquid pumping pipe 8 and a negative pressure sputum suction mechanism, the buffering effect can be achieved through a buffering pad 7, the teeth of the patient are prevented from being damaged, a control switch 14 can be used for controlling a negative pressure pump 11, a lithium battery 15 can be used for supplying power to the negative pressure pump 11, and a charging interface 16 can be externally connected with a charging wire so as to charge the lithium battery 15.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A bite-block device for sustainable negative pressure drainage, comprising:
a bite-block body;
the horn-shaped cover is arranged on the bite-block body;
the annular occlusion groove is formed in the bite block body;
the pipe inlet is provided with a pipe inlet opening, the mouth of the pipe is arranged on the bite-block body;
the air inlet channel is formed in the bite-block body;
the guide pipe is arranged on the pipe inlet;
the liquid suction pipe is arranged on the air inlet channel;
the negative pressure sputum suction mechanism is arranged at one end of the liquid suction pipe.
2. The bite block device of claim 1, wherein the annular bite slot has a cushion pad disposed thereon.
3. The bite-block device of claim 1, wherein the negative pressure sputum suction mechanism comprises a collection bottle, a hollow bottle cap, a negative pressure pump, an exhaust tube and an exhaust tube, wherein the hollow bottle cap is mounted on the collection bottle in a threaded manner, the hollow bottle cap is connected with the liquid suction tube, the negative pressure pump is arranged on the inner wall of the hollow bottle cap, the exhaust tube is arranged on an exhaust port of the negative pressure pump, one end of the exhaust tube extends to the outside of the hollow bottle cap, the exhaust tube is arranged on an air inlet of the negative pressure pump, and one end of the exhaust tube extends to the bottom of the hollow bottle cap.
4. The bite-block device of claim 3, wherein a control switch is provided on top of said hollow bottle cap, said control switch being electrically connected to said negative pressure pump.
5. The bite-block device of claim 3, wherein a lithium battery is disposed on an inner wall of said hollow bottle cap, said lithium battery being electrically connected to said negative pressure pump.
6. The bite-block device of claim 5, wherein a charging interface is provided on one side of the hollow bottle cap, the charging interface being electrically connected to the lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320175402.XU CN220275732U (en) | 2023-02-10 | 2023-02-10 | Bite-block device of sustainable negative pressure drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320175402.XU CN220275732U (en) | 2023-02-10 | 2023-02-10 | Bite-block device of sustainable negative pressure drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275732U true CN220275732U (en) | 2024-01-02 |
Family
ID=89336685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320175402.XU Active CN220275732U (en) | 2023-02-10 | 2023-02-10 | Bite-block device of sustainable negative pressure drainage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275732U (en) |
-
2023
- 2023-02-10 CN CN202320175402.XU patent/CN220275732U/en active Active
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