CN215739145U - Tongue depressor component for switching nasal bile duct through mouth and nose - Google Patents
Tongue depressor component for switching nasal bile duct through mouth and nose Download PDFInfo
- Publication number
- CN215739145U CN215739145U CN202020565124.5U CN202020565124U CN215739145U CN 215739145 U CN215739145 U CN 215739145U CN 202020565124 U CN202020565124 U CN 202020565124U CN 215739145 U CN215739145 U CN 215739145U
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- China
- Prior art keywords
- tongue depressor
- nasal
- strip
- bile duct
- shaped tube
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- 210000000013 bile duct Anatomy 0.000 title claims abstract description 30
- 210000000214 mouth Anatomy 0.000 claims description 18
- 210000003928 nasal cavity Anatomy 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 210000001331 nose Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007459 endoscopic retrograde cholangiopancreatography Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 210000001503 joint Anatomy 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
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Abstract
The utility model discloses a tongue depressor assembly for converting nasal bile ducts through mouth and nose, which comprises a tongue depressor, a strip-shaped tube and a guide wire, wherein the strip-shaped tube is fixed in the middle of the tongue depressor, and the guide wire penetrates into the strip-shaped tube after being bent at the middle point and extends out to be opened into a ring-shaped traction part. The utility model can realize the technical effects of no need of finger clamping, quick hit and safety.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a tongue depressor component for converting an oral cavity into a nasal bile duct through a nose.
Background
Clinically, in Endoscopic Retrograde Cholangiopancreatography (ERCP), bile duct bile drainage is often required for a part of patients to stay in a nasobiliary duct. When the nasal bile duct is kept in place, one end of the nasal bile duct is placed in the biliary duct through the digestive tract by using an oral duodenoscope, the other end of the nasal bile duct is kept outside the oral cavity, and then the nasal bile duct is led out from the nasal cavity through oral-nasal conversion, so that the discomfort degree of the patient in keeping the nasal bile duct is relieved. In performing oronasal conversion of the nasal bile duct, it is common practice to: one end of a nasal catheter with certain elasticity is inserted into the oral cavity from the nasal cavity, then the nasal catheter is pulled out from the oral cavity by hands and is in butt joint with a nasal bile duct remained outside the oral cavity, namely, one end of the nasal bile duct is inserted into one end of the nasal catheter to be mutually connected, then the other end of the nasal catheter remained outside the nasal cavity is pulled and the nasal catheter is pulled out from the nasal cavity, the nasal bile duct is rotated to the nasal cavity from the oral cavity along with the nasal catheter and extends out from the nasal cavity, one end of the nasal bile duct is pulled out from the nasal catheter, and therefore the process of switching between the oral cavity and the nasal cavity is completed.
In the method, one end of the nasal catheter is taken out from the oral cavity and is clamped by fingers, on one hand is overlarge relative to the oral cavity, the operation is difficult, a patient can bite the mouth unconsciously in an anesthesia state, and the fingers of an operator are likely to be bitten; on the other hand, such finger grips have a low hit rate, requiring multiple grips to hit, and on the third hand are unsafe, increasing the risk of irritation, infection, and injury to the throat of the patient.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a tongue depressor assembly for oronasal transition of a nasobiliary duct, which is not gripped by fingers, can be quickly hit, and is safe.
The adopted technical scheme is as follows:
a tongue depressor assembly for converting an oronasal bile duct comprises a tongue depressor, a strip-shaped tube and a guide wire, wherein the strip-shaped tube is fixed in the middle of the tongue depressor, and the guide wire penetrates into the strip-shaped tube after being bent at the middle point and extends out of a drawing part which is opened into a loop shape.
Further, the width of the tongue depressor is 1.5-3.5 cm; the length is 8-15cm, and the thickness is 1.8-2.2 mm.
Further, the front end of the tongue depressor is provided with an arc-shaped part bent downwards.
Further, a groove is formed in the middle of the arc-shaped portion.
Further, the tongue depressor and the strip-shaped tube are both made of plastic.
Further, the length of the strip-shaped pipe is smaller than that of the tongue depressor, and both ends of the strip-shaped pipe do not extend out of the tongue depressor.
The utility model has the beneficial effects that:
because the strip-shaped tube is fixed in the middle of the tongue depressor, the guide wire penetrates into the strip-shaped tube after being bent at the middle point and extends out of the traction part which is opened into a circle shape, so that the tongue depressor presses the tongue root, the traction part of the guide wire enters the throat part through the strip-shaped tube fixed by the tongue depressor, and the nose catheter is sleeved by the traction part, thereby ensuring that the nose catheter is sleeved at one time, and realizing the technical effects of no finger clamping, quick hit and safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic top view of a tongue depressor assembly for oronasal transition of a nasal bile duct.
Fig. 2 is a schematic side view of a tongue depressor assembly for oronasal transition of a nasal bile duct.
Fig. 3 is a structural schematic diagram of a tongue depressor component for switching nasal bile ducts from mouth to nose in working state.
In the figure, 1-tongue depressor; 2-a strip of tubes; 3-guide wire; 4-a traction part; 5-an arc-shaped portion; 6-groove; 7-a nasal catheter; 8-oral cavity; 9-nose.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only preferred embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the tongue depressor component for switching nasal bile ducts through mouth and nose comprises a tongue depressor 1, a strip-shaped tube 2 and a guide wire 3, wherein the strip-shaped tube 2 is fixed at the middle part of the tongue depressor 1, and the guide wire 3 is bent at the middle point, penetrates into the strip-shaped tube 2 and extends out of a drawing part 4 which is opened into a circle shape.
As a first example, the tongue depressor 1 has a width of 1.5-3.5 cm; the length is 8-15cm, and the thickness is 1.8-2.2 mm. On the basis, the tongue depressor component can be made into three different sizes, for example, the lengths are 8cm, 12cm and 15cm, and the width of the tongue depressor 1 is 2 cm; the thickness is 2 mm. Thereby being suitable for the requirements of different crowds. A tongue depressor 1 with a universal size can also be selected according to the requirement, for example, the width of the tongue depressor 1 is 2 cm; the length is 12cm and the thickness is 2 mm.
As a second embodiment, the front end of the tongue depressor 1 has a downwardly curved arc portion 5. Because the tongue base portion is curved, the curved portion 5 can conform to the shape of the tongue base, thereby pressing the tongue base more comfortably.
As a further preferred embodiment, the middle of the arc-shaped part 5 is provided with a groove 6. The groove 6 has the function of limiting the nasal catheter 7, so that the nasal bile duct 7 is not easy to displace.
As a third embodiment, both the tongue depressor 1 and the strip tube 2 are made of plastic. The plastic is a better choice if it is elastic. The tongue depressor 1 and the strip tube 2 may be adhesively secured as two parts. As a preferred embodiment, the tongue depressor 1 and the strip shaped tube 2 may be formed integrally.
As a fourth embodiment, the length of the strip-shaped tube 2 is smaller than the length of the tongue depressor 1, and neither end of the strip-shaped tube 2 extends beyond the tongue depressor 1. But is not limited thereto. The tail end of the strip-shaped tube 2 may substantially protrude beyond the tongue depressor 1, so that the length of the strip-shaped tube 2 may also be no less than the length of the tongue depressor 1. However, the overlong strip-shaped tube 2 wastes material on one hand, and on the other hand, the overlong strip-shaped tube 2 causes the wadding and increases the length of the guide wire 3, thereby causing inconvenience in use. Accordingly, a suitable strip-shaped tube 2 of a smaller length is preferred.
Taking a preferred embodiment as an example, the preferred front end of the tongue depressor 1 of the embodiment is provided with a downward-bent arc-shaped part 5, the middle of the arc-shaped part 5 is provided with a groove 6, and the working method of the tongue depressor assembly of the preferred embodiment, namely the using process or the working process of the tongue depressor assembly, as shown in fig. 3, comprises the following steps:
s1, a tongue depressor 1 using a tongue depressor component enters from a mouth 8 to press the root of a tongue, and a circle-shaped traction part 4 of a guide wire 3 enters the throat part through a strip-shaped pipe 2;
s2, the nasal catheter 7 enters from a nose 9 and passes through the circle-shaped traction part 4 located at the throat;
s3, the guide wire 3 which is positioned at the other end of the strip-shaped tube 2 and does not penetrate into the strip-shaped tube 2 is pulled outwards, and the nasal catheter 7 is clamped in the groove 6 of the tongue depressor 1;
s4, the tongue depressor 1 and the guide wire 3 pull the nasal catheter 7 out of the oral cavity 8 together.
The nasal cannula 7 is then separated from the spatula assembly. After removal of the tongue depressor assembly, the remaining steps are identical to those mentioned in the background section: the nasal catheter 7 is butted with a nasal bile duct left outside the oral cavity 8, namely, one end of the nasal bile duct is inserted into one end of the nasal catheter 7 to be mutually connected, then the other end of the nasal catheter 7 left outside the nasal cavity is pulled and the nasal catheter 7 is drawn out from the nasal cavity, the nasal bile duct rotates to the nasal cavity from the oral cavity 8 along with the nasal catheter 7 and extends out from the nasal cavity, and one end of the nasal bile duct is drawn out from the nasal catheter 7, so that the mouth-nose conversion process is completed.
In a preferred embodiment, the tongue depressor component prevents fingers from entering the throat during operation, when the nasal catheter 7 penetrates into the loop-shaped traction part 4, the nose catheter 7 is easily sleeved by pulling the guide wire 3, and the nose catheter 7 is ensured to be sleeved at one time, so that the technical effects of no finger clamping, quick hitting and safety are realized.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. A tongue depressor component for converting an oral cavity and a nasal cavity is characterized by comprising a tongue depressor, a strip-shaped tube and a guide wire, wherein the strip-shaped tube is fixed in the middle of the tongue depressor, and the guide wire penetrates into the strip-shaped tube after being bent at the middle point and extends out of a drawing part which is opened into a ring shape.
2. The spatula assembly for oronasal transition of a nasal bile duct of claim 1, wherein the width of the spatula is 1.5-3.5 cm; the length is 8-15cm, and the thickness is 1.8-2.2 mm.
3. The spatula assembly for oronasal transition of a nasal bile duct of claim 1, wherein the front end of the spatula has a downwardly curved arcuate portion.
4. The spatula assembly for oronasal transition of a nasal bile duct of claim 3, wherein the middle of the curved portion is provided with a groove.
5. The spatula assembly for oronasal transition of a nasal bile duct of claim 1, wherein the spatula and strip tube are both made of plastic.
6. The spatula assembly for oronasal transition of a nasal bile duct of claim 1, wherein the length of the strip-shaped tube is less than the length of the spatula, and neither end of the strip-shaped tube extends beyond the spatula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565124.5U CN215739145U (en) | 2020-04-16 | 2020-04-16 | Tongue depressor component for switching nasal bile duct through mouth and nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020565124.5U CN215739145U (en) | 2020-04-16 | 2020-04-16 | Tongue depressor component for switching nasal bile duct through mouth and nose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215739145U true CN215739145U (en) | 2022-02-08 |
Family
ID=80070010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020565124.5U Expired - Fee Related CN215739145U (en) | 2020-04-16 | 2020-04-16 | Tongue depressor component for switching nasal bile duct through mouth and nose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215739145U (en) |
-
2020
- 2020-04-16 CN CN202020565124.5U patent/CN215739145U/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: 20220208 |