CN204971193U - Main hose fittings's of upper digestive tract mirror skeleton subassembly - Google Patents
Main hose fittings's of upper digestive tract mirror skeleton subassembly Download PDFInfo
- Publication number
- CN204971193U CN204971193U CN201520608343.6U CN201520608343U CN204971193U CN 204971193 U CN204971193 U CN 204971193U CN 201520608343 U CN201520608343 U CN 201520608343U CN 204971193 U CN204971193 U CN 204971193U
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- CN
- China
- Prior art keywords
- connecting portion
- bourdon tube
- pitch
- length
- pars intermedia
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Abstract
The utility model provides a main hose fittings's of upper digestive tract mirror skeleton subassembly, has the body that comprises woven mesh tube and the spring pipe of cartridge in woven mesh tube, and the body includes preceding connecting portion, intermediate part and back connecting portion, the spring pipe of intermediate part is including each other anterior segment, middle section and back end as an organic whole, the pitch P1 of anterior segment, middle section and back end is 1.6mm-4mm, and P2 is 2.3mm-5mm, and P3 is 2.8mm-6mm, and P1 < P2 < P3, woven mesh tube's braid angle is 30-60, and the intersect pitch is 1-6mm, the total length L of body is 1000 100mm-1200 100mm, and the length of preceding connecting portion, intermediate part and back connecting portion is 4mm-10mm, 980 20mm-1180 20mm and 5mm-10mm respectively. The utility model discloses have the different compliances of at least three -section, be convenient for insert, be difficult for causing the damage of patient's inner chamber.
Description
Technical field
This utility model relates to a kind of skeleton component, is specifically related to a kind of skeleton component of main flexible tube device of upper gastrointestinal endoscopy of medicinal soft.
Background technology
For many years, doctor is in the process of Clinical practice endoscopic diagnosis and treatment, because the upper digestive tract of human body is bending, and the main flexible tube device of upper gastrointestinal endoscopy needs the duodenum that is inserted in human body.Whole pliability of the skeleton component of main flexible tube device is in the past the same, the skeleton component pliability of some main flexible tube devices softness really up to the mark, that have is spent soft, once the pliability of the skeleton component of main flexible tube device is really up to the mark or too soft, doctor will be caused very difficult in insertion therapeutic process, make not easily to be inserted into, and also can extend the time of Diagnosis and Treat, add the misery of patient; And easily cause patient bore's local damage, and as: congested, hemorrhage, perforation etc.
Summary of the invention
The purpose of this utility model is: provide one to have at least three sections of different pliabilitys, good bending property, and is convenient to insert, and the skeleton component of the main flexible tube device of the upper gastrointestinal endoscopy not easily causing patient bore to damage, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is: a kind of skeleton component of main flexible tube device of upper gastrointestinal endoscopy, there is body, described body is made up of braiding webmaster and the bourdon tube be inserted in braiding webmaster, described body comprises front connecting portion, pars intermedia and rear connecting portion, and the braiding webmaster of the front connecting portion of body and bourdon tube are welded to connect, braiding webmaster and the bourdon tube of the rear connecting portion of body are welded to connect; The external diameter Φ of described body is 5 ~ 10mm; Its innovative point is:
The bourdon tube of a, described pars intermedia comprises the leading portion of one each other, stage casing and back segment;
The pitch P of the leading portion of the bourdon tube of b, described pars intermedia
1for 1.6mm ~ 4mm; The pitch P in stage casing
2for 2.3mm ~ 5mm; The pitch P of back segment
3for 2.8mm ~ 6mm, and P
1< P
2< P
3;
The braid angle β of c, described braiding webmaster is 30 ° ~ 60 °, and the cross point pitch H of braiding webmaster is 1 ~ 6mm;
The total length L of d, described body is 1000 ± 100mm ~ 1200 ± 100mm, and the length of front connecting portion is L
1for the length L of 4mm ~ 10mm, pars intermedia
2be the length L of 980 ± 20mm ~ 1180 ± 20mm, rear connecting portion
3for 5mm ~ 10mm.
In technique scheme, the length L of the leading portion of the bourdon tube of described pars intermedia
2-1be the length L in 340 ± 100mm, stage casing
2-2be the length L of 380 ± 100mm, back segment
2-3be 360 ± 100mm.
In technique scheme, described braiding webmaster is formed by 24 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 8 ~ 12 steel wires.
In technique scheme, the steel band wall thickness d of described bourdon tube is 0.1 ~ 0.22mm, and the width of steel band W of bourdon tube is 2.4 ~ 2.8mm.
In technique scheme, the pitch P of the bourdon tube of described front connecting portion
0for 1.6mm ~ 4mm; The pitch P of the bourdon tube of rear connecting portion
4for 2.8mm ~ 6mm, and P
0≤ P
1, P
3≤ P
4.
The good effect that this utility model has is: after adopting the skeleton component of main flexible tube device of the present utility model, the pars intermedia periphery of body successively coated medical polyurethane layer and medical transparent polyurethane film are obtained main flexible tube device, during use, be fixedly connected with the bent angle device of upper gastrointestinal endoscopy front end by connecting portion before body, rear connecting portion is fixedly connected with operator shank, the bourdon tube of described pars intermedia comprises the leading portion of one each other, stage casing and back segment, the pitch P of the leading portion of the bourdon tube of described pars intermedia
1for 1.6mm ~ 4mm, the pitch P in stage casing
2for 2.3mm ~ 5mm, the pitch P of back segment
3for 2.8mm ~ 6mm, and P
1< P
2< P
3, the braid angle β of described braiding webmaster is 30 ° ~ 60 °, and the cross point pitch H of braiding webmaster is 1 ~ 6mm, like this, the pliability of the bourdon tube of the pars intermedia of main flexible tube device is just divided into three sections, and leading portion, the pliability of stage casing and back segment is successively decreased successively, therefore, doctor is in the process being inserted into patient bore, because the pliability of the leading portion of the bourdon tube of pars intermedia is higher, the upper gastrointestinal inner chamber of human body would not be damaged to like this in the process inserted, along with deepening continuously of main flexible tube device, and be convenient to doctor's operation, reduce the pliability in the stage casing of the bourdon tube of pars intermedia, last main flexible tube device will be deep into duodenum, therefore, doctor needs to increase certain dynamics in operation, simultaneously, also for the ease of inserting, thus the pliability of the back segment of the bourdon tube of pars intermedia is also lower than the pliability in the stage casing of the bourdon tube of pars intermedia.In sum, this utility model has at least three sections of different pliabilitys, good bending property, and is convenient to insert, and not easily causes patient bore to damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of this utility model;
Fig. 2 is that the A-A of Fig. 1 analyses and observe enlarged diagram;
Fig. 3 is the structural representation weaving webmaster in Fig. 1;
Fig. 4 is the B-B cross-sectional schematic weaving webmaster in Fig. 3;
Fig. 5 is the structural representation of bourdon tube in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and the embodiment that provides, this utility model is further described, but is not limited thereto.
As shown in Fig. 1,2,3,4,5, a kind of skeleton component of main flexible tube device of upper gastrointestinal endoscopy, there is body 1, described body 1 is made up of braiding webmaster 2 and the bourdon tube 3 be inserted in braiding webmaster 2, described body 1 comprises front connecting portion 1-1, pars intermedia 1-2 and rear connecting portion 1-3, and the braiding webmaster 2 of the front connecting portion 1-1 of body 1 is welded to connect with bourdon tube 3, braiding webmaster 2 and the bourdon tube 3 of the rear connecting portion 1-3 of body 1 are welded to connect; The external diameter Φ of described body 1 is 5 ~ 10mm;
The bourdon tube 3 of described pars intermedia 1-2 comprises leading portion 3-1, stage casing 3-2 and the back segment 3-3 of one each other;
The pitch P of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-2
1for 1.6mm ~ 4mm; The pitch P of stage casing 3-2
2for 2.3mm ~ 5mm; The pitch P of back segment 3-3
3for 2.8mm ~ 6mm, and P
1< P
2< P
3;
The braid angle β of described braiding webmaster 2 is 30 ° ~ 60 °, and the cross point pitch H of braiding webmaster 2 is 1 ~ 6mm; Wherein, the cross point pitch H of braiding webmaster 2 described in the utility model, is also referred to as lay of braiding H;
The total length L of described body 1 is 1000 ± 100mm ~ 1200 ± 100mm, and the length of front connecting portion 1-1 is L
1for the length L of 4mm ~ 10mm, pars intermedia 1-2
2be the length L of 980 ± 20mm ~ 1180 ± 20mm, rear connecting portion 1-3
3for 5mm ~ 10mm.
Bourdon tube 3 described in the utility model is spiral bourdon tubes.
As shown in Figure 1,5, in order to make this utility model structure more reasonable, the length L of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-2
2-1be the length L of 340 ± 100mm, stage casing 3-2
2-2be the length L of 380 ± 100mm, back segment 3-3
2-3be 360 ± 100mm.
Braiding webmaster 2 described in the utility model is formed by 24 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 8 ~ 12 steel wires.
As shown in Figure 5, the steel band wall thickness d of described bourdon tube 3 is 0.1 ~ 0.22mm, and the width of steel band W of bourdon tube 3 is 2.4 ~ 2.8mm.
As shown in Figure 1,5, the pitch P of the bourdon tube 3 of described front connecting portion 1-1
0for 1.6mm ~ 4mm; The pitch P of the bourdon tube 3 of rear connecting portion 1-3
4for 2.8mm ~ 6mm, and P
0≤ P
1, P
3≤ P
4.
The braiding webmaster 2 of the front connecting portion 1-1 of described body 1 and bourdon tube 3 also can be welded to connect by other the method for welding such as silver soldering, and the braiding webmaster 2 of the rear connecting portion 1-3 of body 1 and bourdon tube 3 also can be welded to connect by other the method for welding such as silver soldering.
The skeleton component of main flexible tube device of upper gastrointestinal endoscopy of following specific embodiment 1, embodiment 2, embodiment 3 can be obtained by table 1:
Table 1,
The pars intermedia 1-2 periphery of body 1 of the present utility model successively coated medical polyurethane layer and medical transparent polyurethane film just can be obtained main flexible tube device, during use, be fixedly connected with the bent angle device of upper gastrointestinal endoscopy front end by connecting portion 1-1 before body 1, rear connecting portion 1-3 is fixedly connected with operator shank, bourdon tube 3 due to described pars intermedia 1-2 comprises leading portion 3-1, stage casing 3-2 and the back segment 3-3 of one each other, the pitch P of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-2
1for 1.6mm ~ 4mm, the pitch P of stage casing 3-2
2for 2.3mm ~ 5mm, the pitch P of back segment 3-3
3for 2.8mm ~ 6mm, and P
1< P
2< P
3, like this, the pliability of the bourdon tube 3 of the pars intermedia 1-2 of main flexible tube device is just divided into three sections, and leading portion 3-1, the pliability of stage casing 3-2 and back segment 3-3 is successively decreased successively, therefore, doctor is in the process being inserted into patient bore, because the pliability of the leading portion 3-1 of the bourdon tube 3 of pars intermedia 1-2 is higher, the upper gastrointestinal inner chamber of human body would not be damaged to like this in the process inserted, along with deepening continuously of main flexible tube device, and be convenient to doctor's operation, reduce the pliability of the stage casing 3-2 of the bourdon tube 3 of pars intermedia 1-2, last main flexible tube device will be deep into duodenum, therefore, doctor needs to increase certain dynamics in operation, simultaneously, also for the ease of inserting, thus the pliability of the back segment 3-3 of the bourdon tube 3 of pars intermedia 1-2 is also lower than the pliability of the stage casing 3-2 of the bourdon tube 3 of pars intermedia 1-2.In sum, this utility model has at least three sections of different pliabilitys, good bending property, and is convenient to insert, and not easily causes patient bore to damage.
Claims (5)
1. the skeleton component of the main flexible tube device of a upper gastrointestinal endoscopy, there is body (1), described body (1) is made up of braiding webmaster (2) and the bourdon tube (3) be inserted in braiding webmaster (2), described body (1) comprises front connecting portion (1-1), pars intermedia (1-2) and rear connecting portion (1-3), and the braiding webmaster (2) of the front connecting portion (1-1) of body (1) and bourdon tube (3) are welded to connect, braiding webmaster (2) and the bourdon tube (3) of the rear connecting portion (1-3) of body (1) are welded to connect; The external diameter Φ of described body (1) is 5 ~ 10mm; It is characterized in that:
The bourdon tube (3) of a, described pars intermedia (1-2) comprises leading portion (3-1), stage casing (3-2) and the back segment (3-3) of one each other;
The pitch P of the leading portion (3-1) of the bourdon tube (3) of b, described pars intermedia (1-2)
1for 1.6mm ~ 4mm; The pitch P in stage casing (3-2)
2for 2.3mm ~ 5mm; The pitch P of back segment (3-3)
3for 2.8mm ~ 6mm, and P
1< P
2< P
3;
The braid angle β of c, described braiding webmaster (2) is 30 ° ~ 60 °, and the cross point pitch H of braiding webmaster (2) is 1 ~ 6mm;
The total length L of d, described body (1) is 1000 ± 100mm ~ 1200 ± 100mm, and the length of front connecting portion (1-1) is L
1for the length L of 4mm ~ 10mm, pars intermedia (1-2)
2be the length L of 980 ± 20mm ~ 1180 ± 20mm, rear connecting portion (1-3)
3for 5mm ~ 10mm.
2. the skeleton component of the main flexible tube device of upper gastrointestinal endoscopy according to claim 1, is characterized in that: the length L of the leading portion (3-1) of the bourdon tube (3) of described pars intermedia (1-2)
2-1be 340 ± 100mm, the length L of stage casing (3-2)
2-2be 380 ± 100mm, the length L of back segment (3-3)
2-3be 360 ± 100mm.
3. the skeleton component of the main flexible tube device of upper gastrointestinal endoscopy according to claim 1, is characterized in that: described braiding webmaster (2) is formed by 24 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 8 ~ 12 steel wires.
4. the skeleton component of the main flexible tube device of upper gastrointestinal endoscopy according to claim 1, is characterized in that: the steel band wall thickness d of described bourdon tube (3) is 0.1 ~ 0.22mm, and the width of steel band W of bourdon tube (3) is 2.4 ~ 2.8mm.
5. the skeleton component of the main flexible tube device of upper gastrointestinal endoscopy according to claim 1, is characterized in that: the pitch P of the bourdon tube (3) of described front connecting portion (1-1)
0for 1.6mm ~ 4mm; The pitch P of the bourdon tube (3) of rear connecting portion (1-3)
4for 2.8mm ~ 6mm, and P
0≤ P
1, P
3≤ P
4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608343.6U CN204971193U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of upper digestive tract mirror skeleton subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608343.6U CN204971193U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of upper digestive tract mirror skeleton subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971193U true CN204971193U (en) | 2016-01-20 |
Family
ID=55105629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608343.6U Active CN204971193U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of upper digestive tract mirror skeleton subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204971193U (en) |
-
2015
- 2015-08-13 CN CN201520608343.6U patent/CN204971193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |