CN204971199U - Main hose fittings's of sigmoidoscope skeleton subassembly - Google Patents
Main hose fittings's of sigmoidoscope skeleton subassembly Download PDFInfo
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- CN204971199U CN204971199U CN201520608344.0U CN201520608344U CN204971199U CN 204971199 U CN204971199 U CN 204971199U CN 201520608344 U CN201520608344 U CN 201520608344U CN 204971199 U CN204971199 U CN 204971199U
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- pitch
- connecting portion
- bourdon tube
- pars intermedia
- length
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Abstract
The utility model provides a main hose fittings's of sigmoidoscope skeleton subassembly, has the body, and the body 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, anterior segment pitch P1 is 1mm-3mm, middle section pitch P2 is 1.8mm-4.5mm, back end pitch P3 is 2.5mm-6.5mm, and P1 < P2 < P3, the intersect pitch H that woven mesh tube's braid angle beta is 30-60, woven mesh tube is 1-6mm. The utility model discloses have the different compliances of at least three -section, bending property is good, and is convenient for insert to and be difficult for causing the patient to harm.
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 colonoscope of medicinal soft.
Background technology
Existing doctor is carrying out in colonoscope clinical manipulation process, by the adjustment to colonoscope correlation function, then the anus of main flexible tube device from patient is inserted, constantly carry out inserting to the main flexible tube device of colonoscope shank and send, just can be smoothly through sigmoid colon, fall-divide a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon of second send to caecum and terminal ileum.In the process checked, doctor constantly makes colon shorten to straighten, or the rotation to shank flexible pipe, makes to be checked by each intestinal position of lower digestive tract smoothly.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 is really up to the mark, some softnesses are spent soft, therefore, the pliability due to the skeleton component of main flexible tube device is really up to the mark or too soft, just there will be forward and back difficulty during insertion, also easily cause the position being beyond recognition intestinal tube inner chamber, if insert reluctantly, patient also can feel hurt like hell, even has the danger of intestinal tube perforation.In addition, also there will be damage mucosa, finding small pathological changes by being an impediment to.
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 colonoscope not easily causing patient's enteric cavity 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 colonoscope, 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 9 ~ 11mm; 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 1mm ~ 3mm; The pitch P in stage casing
2for 1.8mm ~ 4.5mm; The pitch P of back segment
3for 2.5mm ~ 6.5mm, 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.
In technique scheme, the total length L of described body is 1350 ± 100mm ~ 1750 ± 100mm, and the length of front connecting portion is L
1for the length L of 4mm ~ 10mm, pars intermedia
2be the length L of 1340 ± 100mm ~ 1740 ± 100mm, 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 466 ± 200mm, stage casing
2-2be the length L of 566 ± 200mm, back segment
2-3be 508 ± 200mm.
In technique scheme, described braiding webmaster is formed by 32 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 9 ~ 15 steel wires.
In technique scheme, the steel band wall thickness d of described bourdon tube is 0.2 ~ 0.3mm, and the width of steel band W of bourdon tube is 2.8 ~ 3.5mm.
In technique scheme, the pitch P of the bourdon tube of described front connecting portion
0for 1mm ~ 3mm; The pitch P of the bourdon tube of rear connecting portion
4for 2.5mm ~ 6.5mm, 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 colonoscope front end by connecting portion before body, rear connecting portion is fixedly connected with operator shank, bourdon tube due to described pars intermedia comprises leading portion, stage casing and the back segment of one each other, the pitch P of the leading portion of the bourdon tube of described pars intermedia
1for 1mm ~ 3mm, the pitch P in stage casing
2for 1.8mm ~ 4.5mm, the pitch P of back segment
3for 2.5mm ~ 6.5mm, and P
1< P
2< P
3, 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 from the process that the anus of patient inserts, because the pliability of the leading portion of the bourdon tube of pars intermedia is higher, damage would not be caused 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, finally be smoothly through sigmoid colon for the ease of main flexible tube device, fall-second divides a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon sends to caecum and terminal ileum, 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.Because this utility model has at least three sections of different pliabilitys, good bending property, and be convenient to insert, just meet doctor in the process of one man operation colonoscope, just can be delivered to the front end of colonoscope flexible pipe like clockwork, indiscriminately ad. as one wishes carry out operating smoothly by the position of each intestinal of lower digestive tract, guarantee that doctor observes each position in enteric cavity, and its smooth external diameter surface, guarantee that lower digestive tract and inwall thereof are not damaged in endoscopy diagnostic procedure.
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 colonoscope, 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 9 ~ 11mm;
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 1mm ~ 3mm; The pitch P of stage casing 3-2
2for 1.8mm ~ 4.5mm; The pitch P of back segment 3-3
3for 2.5mm ~ 6.5mm, 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.
Bourdon tube 3 described in the utility model is spiral bourdon tubes.
As shown in Figure 1, 2, in order to make this utility model structure more reasonable, and be suitable for actual use, the total length L of described body 1 is 1350 ± 100mm ~ 1750 ± 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 1340 ± 100mm ~ 1740 ± 100mm, rear connecting portion 1-3
3for 5mm ~ 10mm.
As shown in Figure 2,6, 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 466 ± 200mm, stage casing 3-2
2-2be the length L of 566 ± 200mm, back segment 3-3
2-3be 508 ± 200mm.
Braiding webmaster 2 described in the utility model is formed by 32 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 9 ~ 15 steel wires.
As shown in Figure 6, the steel band wall thickness d of described bourdon tube 3 is 0.2 ~ 0.3mm, and the width of steel band W of bourdon tube 3 is 2.8 ~ 3.5mm.
As shown in Figure 2,6, the pitch P of the bourdon tube 3 of described front connecting portion 1-1
0for 1mm ~ 3mm; The pitch P of the bourdon tube 3 of rear connecting portion 1-3
4for 2.5mm ~ 6.5mm, and P
0≤ P
1, P
3≤ P
4.Wherein, the pitch P of the bourdon tube 3 of described front connecting portion 1-1
0with the pitch P of the leading portion 3-1 of the bourdon tube 3 of pars intermedia 1-2
1equal, the pitch P of rear connecting portion 1-3
4with the pitch P of the back segment 3-3 of the bourdon tube 3 of pars intermedia 1-2
3equal.
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 colonoscope 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 colonoscope 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 1mm ~ 3mm, the pitch P of stage casing 3-2
2for 1.8mm ~ 4.5mm, the pitch P of back segment 3-3
3for 2.5mm ~ 6.5mm, 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 the leading portion 3-1 of pars intermedia 1-2, the pliability of stage casing 3-2 and back segment 3-3 is successively decreased successively, therefore, doctor is from the process that the anus of patient inserts, because the pliability of the leading portion 3-1 of pars intermedia 1-2 is higher, damage would not be caused 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 pars intermedia 1-2, finally be smoothly through sigmoid colon for the ease of main flexible tube device, fall-second divides a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon sends to caecum and terminal ileum, 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 pars intermedia 1-2 is also lower than the pliability of the stage casing 3-2 of pars intermedia 1-2.Because this utility model has at least three sections of different pliabilitys, good bending property, and be convenient to insert, just meet doctor in the process of one man operation colonoscope, just can be delivered to the front end of scope like clockwork, indiscriminately ad. as one wishes carry out operating smoothly by the position of each intestinal of lower digestive tract, guarantee that doctor observes each position in enteric cavity, and its smooth external diameter surface, guarantee that lower digestive tract and inwall thereof are not damaged in endoscopy diagnostic procedure.
Claims (6)
1. the skeleton component of the main flexible tube device of a colonoscope, 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 9 ~ 11mm; 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 1mm ~ 3mm; The pitch P in stage casing (3-2)
2for 1.8mm ~ 4.5mm; The pitch P of back segment (3-3)
3for 2.5mm ~ 6.5mm, 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.
2. the skeleton component of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the total length L of described body (1) is 1350 ± 100mm ~ 1750 ± 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 1340 ± 100mm ~ 1740 ± 100mm, rear connecting portion (1-3)
3for 5mm ~ 10mm.
3. the skeleton component of the main flexible tube device of colonoscope 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 466 ± 200mm, the length L of stage casing (3-2)
2-2be 566 ± 200mm, the length L of back segment (3-3)
2-3be 508 ± 200mm.
4. the skeleton component of the main flexible tube device of colonoscope according to claim 1, is characterized in that: described braiding webmaster (2) is formed by 32 ~ 36 bundle braided steel wires, and every Shu Gangsi merges into a branch of by 9 ~ 15 steel wires.
5. the skeleton component of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the steel band wall thickness d of described bourdon tube (3) is 0.2 ~ 0.3mm, and the width of steel band W of bourdon tube (3) is 2.8 ~ 3.5mm.
6. the skeleton component of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the pitch P of the bourdon tube (3) of described front connecting portion (1-1)
0for 1mm ~ 3mm; The pitch P of the bourdon tube (3) of rear connecting portion (1-3)
4for 2.5mm ~ 6.5mm, and P
0≤ P
1, P
3≤ P
4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608344.0U CN204971199U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope skeleton subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608344.0U CN204971199U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope skeleton subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971199U true CN204971199U (en) | 2016-01-20 |
Family
ID=55105635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608344.0U Active CN204971199U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope skeleton subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204971199U (en) |
-
2015
- 2015-08-13 CN CN201520608344.0U patent/CN204971199U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |