CN204971198U - Main hose fittings's of sigmoidoscope spring pipe - Google Patents
Main hose fittings's of sigmoidoscope spring pipe Download PDFInfo
- Publication number
- CN204971198U CN204971198U CN201520608249.0U CN201520608249U CN204971198U CN 204971198 U CN204971198 U CN 204971198U CN 201520608249 U CN201520608249 U CN 201520608249U CN 204971198 U CN204971198 U CN 204971198U
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- China
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- pitch
- spiral body
- connecting portion
- length
- pars intermedia
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Abstract
The utility model provides a main hose fittings's of sigmoidoscope spring pipe, includes the spiral body, the spiral body includes preceding connecting portion, intermediate part and back connecting portion, the intermediate part is including each other anterior segment, middle section and back end as an organic whole, the pitch of anterior segment, middle section and back end is 1mm-3mm, 1.8mm-4.5mm and 2.5mm-6.5mm respectively, and P1 < P2 < P3, the total length L of spiral body is 1350 100mm-1750 100mm, and the length of preceding connecting portion, intermediate part and back connecting portion is 4mm-10mm, 1340 100mm-1740 100mm and 5mm-10mm respectively, the length of anterior segment, middle section and the back end of intermediate part is 466 200mm, 566 200mm and 508 200mm respectively. 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 bourdon tube, is specifically related to a kind of bourdon tube 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 bourdon tube of main flexible tube device is in the past the same, namely the bourdon tube pliability had is really up to the mark, and some softnesses are spent soft, that is, the pitch of bourdon tube is equal, pliability due to bourdon tube is really up to the mark or too soft, therefore, 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 bourdon tube 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 bourdon tube of main flexible tube device of colonoscope, comprise spiral body, described spiral body comprises front connecting portion, pars intermedia and rear connecting portion, and the external diameter Φ of described spiral body is 8.5 ~ 12.5mm; Its innovative point is:
The pars intermedia of a, described spiral body comprises the leading portion of one each other, stage casing and back segment;
The pitch P of b, described leading portion
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 total length L of c, described spiral 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;
The length L of the leading portion of the pars intermedia of d, described spiral body
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 upper technical scheme, the steel band wall thickness d of described spiral body is 0.2 ~ 0.3mm, and the width of steel band W of spiral body is 2.8 ~ 3.5mm.
In upper technical scheme, the pitch P of the front connecting portion of institute's spiral body
0for 1mm ~ 3mm; The pitch P of rear connecting portion
4for 2.5mm ~ 6.5mm, and P
0≤ P
1, P
3≤ P
4.
In upper technical scheme, the pitch P of described front connecting portion
0with the pitch P of the leading portion of pars intermedia
1equal, the pitch P of rear connecting portion
4with the pitch P of the back segment of pars intermedia
3equal.
The good effect that this utility model has is: after adopting the bourdon tube of main flexible tube device of the present utility model, during use, and the pars intermedia of described spiral body comprises the leading portion of one each other, stage casing and back segment, the pitch P of described leading portion
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 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, adopt the main flexible tube device that this utility model is obtained, doctor is from the process that the anus of patient inserts, because the pliability of leading portion 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 stage casing, 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 back segment is also lower than the pliability in stage casing.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 schematic diagram is looked on a left side of 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 Figure 1, 2, a kind of bourdon tube of main flexible tube device of colonoscope, comprises spiral body 1, and described spiral body 1 comprises front connecting portion 1-1, pars intermedia 1-2 and rear connecting portion 1-3, and the external diameter Φ of described spiral body 1 is 8.5 ~ 12.5mm;
The pars intermedia 1-2 of described spiral body 1 comprises leading portion 1-2-1, stage casing 1-2-2 and the back segment 1-2-3 of one each other;
The pitch P of described leading portion 1-2-1
1for 1mm ~ 3mm; The pitch P of stage casing 1-2-2
2for 1.8mm ~ 4.5mm; The pitch P of back segment 1-2-3
3for 2.5mm ~ 6.5mm, and P
1< P
2< P
3;
The total length L of described spiral 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;
The length L of the leading portion 1-2-1 of the pars intermedia 1-2 of described spiral body 1
2-1be the length L of 466 ± 200mm, stage casing 1-2-2
2-2be the length L of 566 ± 200mm, back segment 1-2-3
2-3be 508 ± 200mm.
As shown in Figure 1, the steel band wall thickness d of described spiral body 1 is 0.2 ~ 0.3mm, and the width of steel band W of spiral body 1 is 2.8 ~ 3.5mm.
As shown in Figure 1, the pitch P of the front connecting portion 1-1 of institute's spiral body 1
0for 1mm ~ 3mm; The pitch P of rear connecting portion 1-3
4for 2.5mm ~ 6.5mm, and P
0≤ P
1, P
3≤ P
4.
The pitch P of front connecting portion 1-1 described in the utility model
0with the pitch P of the leading portion 1-2-1 of pars intermedia 1-2
1equal, the pitch P of rear connecting portion 1-3
4with the pitch P of the back segment 1-2-3 of pars intermedia 1-2
3equal.
The bourdon tube of main flexible tube device of colonoscope of following specific embodiment 1, embodiment 2, embodiment 3 can be obtained by table 1:
Table 1:
When the main flexible tube device obtained by this utility model uses, be fixedly connected with the bent angle device of colonoscope front end one end of main flexible tube device, the other end is fixedly connected with operator shank, pars intermedia 1-2 due to described spiral body 1 comprises leading portion 1-2-1, stage casing 1-2-2 and the back segment 1-2-3 of one each other, the pitch P of described leading portion 1-2-1
1for 1mm ~ 3mm, the pitch P of stage casing 1-2-2
2for 1.8mm ~ 4.5mm, the pitch P of back segment 1-2-3
3for 2.5mm ~ 6.5mm, and P
1< P
2< P
3, like this, the pliability of the pars intermedia 1-2 of the spiral body 1 of the main flexible tube device of main flexible tube device is just divided into three sections, and the leading portion 1-2-1 of pars intermedia 1-2, the pliability of stage casing 1-2-2 and back segment 1-2-3 is successively decreased successively, therefore, doctor is from the process that the anus of patient inserts, because the pliability of the leading portion 1-2-1 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 1-2-2 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 1-2-3 of pars intermedia 1-2 is also lower than the pliability of the stage casing 1-2-2 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 (4)
1. the bourdon tube of the main flexible tube device of a colonoscope, comprise spiral body (1), described spiral body (1) comprises front connecting portion (1-1), pars intermedia (1-2) and rear connecting portion (1-3), and the external diameter Φ of described spiral body (1) is 8.5 ~ 12.5mm; It is characterized in that:
The pars intermedia (1-2) of a, described spiral body (1) comprises leading portion (1-2-1), stage casing (1-2-2) and the back segment (1-2-3) of one each other;
The pitch P of b, described leading portion (1-2-1)
1for 1mm ~ 3mm; The pitch P in stage casing (1-2-2)
2for 1.8mm ~ 4.5mm; The pitch P of back segment (1-2-3)
3for 2.5mm ~ 6.5mm, and P
1< P
2< P
3;
The total length L of c, described spiral 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;
The length L of the leading portion (1-2-1) of the pars intermedia (1-2) of d, described spiral body (1)
2-1be 466 ± 200mm, the length L of stage casing (1-2-2)
2-2be 566 ± 200mm, the length L of back segment (1-2-3)
2-3be 508 ± 200mm.
2. the bourdon tube of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the steel band wall thickness d of described spiral body (1) is 0.2 ~ 0.3mm, and the width of steel band W of spiral body (1) is 2.8 ~ 3.5mm.
3. the bourdon tube of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the pitch P of the front connecting portion (1-1) of institute's spiral body (1)
0for 1mm ~ 3mm; The pitch P of rear connecting portion (1-3)
4for 2.5mm ~ 6.5mm, and P
0≤ P
1, P
3≤ P
4.
4. the bourdon tube of the main flexible tube device of colonoscope according to claim 1, is characterized in that: the pitch P of described front connecting portion (1-1)
0with the pitch P of the leading portion (1-2-1) of pars intermedia (1-2)
1equal, the pitch P of rear connecting portion (1-3)
4with the pitch P of the back segment (1-2-3) of pars intermedia (1-2)
3equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608249.0U CN204971198U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope spring pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520608249.0U CN204971198U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope spring pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971198U true CN204971198U (en) | 2016-01-20 |
Family
ID=55105634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520608249.0U Active CN204971198U (en) | 2015-08-13 | 2015-08-13 | Main hose fittings's of sigmoidoscope spring pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204971198U (en) |
-
2015
- 2015-08-13 CN CN201520608249.0U patent/CN204971198U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |