CN204121576U - A kind of seal wire handle - Google Patents
A kind of seal wire handle Download PDFInfo
- Publication number
- CN204121576U CN204121576U CN201420533199.XU CN201420533199U CN204121576U CN 204121576 U CN204121576 U CN 204121576U CN 201420533199 U CN201420533199 U CN 201420533199U CN 204121576 U CN204121576 U CN 204121576U
- Authority
- CN
- China
- Prior art keywords
- seal wire
- handle body
- handle
- catheter adapter
- tube chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09116—Design of handles or shafts or gripping surfaces thereof for manipulating guide wires
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model discloses a kind of seal wire handle (1), comprise the handle body (10) in cylindrical shape, and run through the silk guide passage (12) of described handle body (10) central axis, the bottom of described handle body (10) is provided with and can be fastened the annular groove (106) coordinated with catheter adapter tube chamber, and described handle body (10) bottom part is divided into the lead (104 and ring joint pipe (105) of axis centered by described silk guide passage (12) by described annular groove (106).This seal wire handle of the present utility model, is convenient to pull seal wire, firmly can be connected, and not need the catheter adapter tube chamber to being mated to make any change, and this seal wire handle arrangement is simple with between catheter adapter tube chamber.
Description
Technical field
This utility model relates to stomach tube, particularly relates to the seal wire handle used in a kind of stomach tube.
Background technology
The seal wire of stomach tube plays assosting effect penetrating stomach tube, when extracting stomach tube and adjustment stomach tube position, and it is inserted in the tube chamber of stomach tube in use.Current seal wire, its head is formed in the closed lousiness of steel wire head melting when being steel wire making seal wire forms bead, when pull seal wire adjustment stomach tube position, seal wire handle likely passes the outside through hole in stomach tube front end and destroys gastrointestinal portion tissue, easily forms malpractice; When common seal wire extracts stomach tube out at the end of guiding, often due to the excessive very difficult dial-out of resistance, and when stomach hypertonia, gastric content can regurgitate out stomach tube along seal wire.
There is a kind of Novel guide wire of gastric tube on the market at present, it arranges handle at seal wire afterbody, the bottom of this handle is provided with the lead coincide with stomach duct connector, get lodged in stomach duct connector for filling in thus handle is connected with stomach duct connector, particularly, this lead is taper lead, and is provided with protruding collar or projection, and stomach duct connector inwall is provided with the draw-in groove coordinated with collar or projection accordingly.But this seal wire is only applicable to the catheter adapter that hard material makes, and be not suitable for the flexible catheter body joint of flexible material making, and in order to adapt to this handle, also must change the structure of the inner chamber of catheter adapter, how this has just made one production process, naturally also just add workload, also waste resource.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of seal wire handle, is convenient to pull seal wire, firmly can be connected, and not need to make any change to the inner chamber of the catheter adapter be mated, and this seal wire handle arrangement is simple with between catheter adapter.
In order to solve the problems of the technologies described above, this utility model provides a kind of seal wire handle, comprising:
Handle body (10) in cylindrical shape, and run through the silk guide passage (12) of described handle body (10) central axis, the bottom of described handle body (10) is provided with and can be fastened the annular groove (106) coordinated with catheter adapter tube chamber, and described handle body (10) bottom part is divided into the lead (104 and ring joint pipe (105) of axis centered by described silk guide passage (12) by described annular groove (106).
Further, the inwall of described joint (105) is along the circumferential direction provided with projection (107).
Further, the diameter of described lead (104) equals the internal diameter of described catheter adapter tube chamber, or slightly larger than the internal diameter of described catheter adapter tube chamber to realize interference fit, and the internal diameter of described junction block (105) equals or be slightly less than the external diameter of described catheter adapter tube chamber.
Further, the sidewall (101) of handle body (10), from the edge near end face (102), extends to form horn-like sidewall (108) obliquely, makes described handle body (10) in funnel-form.
Further, described end face (102) is provided with guide pipe (109), described guide pipe (109), for described end face (102) is near described silk guide passage (12) edge, extends to form along direction vertically upward.
Further, the diameter of described guide pipe (109) is greater than the diameter of described silk guide passage (12).
Further, two concave faces (110a, 110b) that the side (101) of described handle body (10) is provided with described central axis is axis of symmetry.
Implement this utility model embodiment, there is following beneficial effect:
Implement this seal wire handle of the present utility model, owing to being provided with groove, when catheter adapter tube chamber is inserted this groove, the clogging catheter adapter of lead, and under the inwall of junction block and the effect of lead, this catheter adapter tube chamber is firmly fixed, thus makes not need to carry out structure improvement to catheter adapter tube chamber inside, also this catheter adapter tube chamber firmly can be connected with this handle; And protruding by being along the circumferential direction provided with a circle in junction block, thus when catheter adapter tube chamber inserts groove, catheter adapter tube chamber is then tightly against on guiding post jamb by this projection, makes connection more firm.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the axonometric chart of an embodiment of a kind of seal wire handle of the present utility model;
Fig. 2 is the upward view of seal wire handle in Fig. 1;
Fig. 3 is the top view of seal wire handle in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
See Fig. 1 and Fig. 2, for the axonometric chart of an embodiment of a kind of seal wire handle 1 of the present utility model, particularly, in the present embodiment, this seal wire handle 1 comprises the handle body 10 in cylindrical shape, and run through the silk guide passage 12 of this handle body 10 central axis, wherein, the bottom of this handle body 10 is provided with and can be fastened the groove 106 coordinated with catheter adapter tube chamber, and the bottom part of this handle body 10 is divided into lead 104 and the ring joint pipe 105 of axis centered by silk guide passage 12 by this groove 106.
In the present embodiment, by to arrange bottom handle body 10 and catheter adapter tube chamber is fastened the groove coordinated, make can this catheter adapter tube chamber directly be inserted in this groove, and have lead to block its tube chamber, and under the effect of junction block inwall (i.e. the both sides cell wall of groove), the tube wall of this catheter adapter tube chamber is against on the post jamb of lead tightly, thus realizes being fastenedly connected.
Further, in order to the connection between reinforced tube joint tube chamber and handle body, see Fig. 1 and 3, away from the one end bottom groove 106 on the inwall (being also the cell wall of groove 106) also at this junction block 105 in the present embodiment, along the circumferential direction, rounded projection 107 is provided with.
During concrete enforcement, the size of this annular groove 106 is the size settings of the catheter adapter caliber coordinated as required, as the diameter of lead 104 or the internal diameter slightly larger than catheter adapter tube chamber, the internal diameter of junction block 105 then equals or is slightly less than the external diameter of catheter adapter tube chamber.Thus make when catheter adapter tube chamber is directly inserted this groove 106, due to the effect of this lead 104 and junction block 105 inwall, be clipped in this groove 106 by fastened for this catheter adapter tube chamber, and owing to being along the circumferential direction provided with protruding 107 in junction block 105, being further advanced by this projection 107 and this catheter adapter tube chamber is against on the post jamb of lead 104 securely.
For the ease of taking, see Fig. 2 and Fig. 1, in the present embodiment, the sidewall 101 of this handle body 10, from the edge near end face 102, extends to form trumpet-shaped sidewall 108 obliquely, thus makes this handle body 10 entirety in funnel-form.
See Fig. 2 and Fig. 1, for the ease of installing seal wire, in the present embodiment, the end face 102 of this handle body 10 is provided with guide pipe 109, this guide pipe 109 is that this end face 102 is near silk guide passage 12 edge, extend to form along direction vertically upward, and in the present embodiment, the diameter of this guide pipe 109 is greater than the diameter of silk guide passage 12.
Further, in order to prevent landing, in the present embodiment, the side 101 of handle body 10 being provided with central axis is two concave face 109a of axis of symmetry, 109b.
Above disclosedly be only this utility model preferred embodiment, certainly the interest field of this utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that this utility model claim is done, still belong to the scope that utility model contains.
Claims (7)
1. a seal wire handle (1), comprise the handle body (10) in cylindrical shape, and run through the silk guide passage (12) of described handle body (10) central axis, described cylindrical handle body (10), it is characterized in that, the bottom of described handle body (10) is provided with and can be fastened the annular groove (106) coordinated with catheter adapter tube chamber, and described handle body (10) bottom part is divided into the lead (104 and ring joint pipe (105) of axis centered by described silk guide passage (12) by described annular groove (106).
2. seal wire handle (1) as claimed in claim 1, is characterized in that, the inwall of described junction block (105) is along the circumferential direction provided with projection (107).
3. seal wire handle (1) as claimed in claim 2, it is characterized in that, the diameter of described lead (104) equals the internal diameter of described catheter adapter tube chamber, or, slightly larger than the internal diameter of described catheter adapter tube chamber to realize interference fit, and the internal diameter of described junction block (105) equals or be slightly less than the external diameter of described catheter adapter tube chamber.
4. seal wire handle (1) as claimed in claim 2, it is characterized in that, the sidewall (101) of described handle body (10), from the edge near end face (102), extends to form horn-like sidewall (108) obliquely, makes described handle body (10) in funnel-form.
5. the seal wire handle (1) as described in claim 3 or 4, it is characterized in that, described end face (102) is provided with guide pipe (109), described guide pipe (109), for described end face (102) is near described silk guide passage (12) edge, extends to form along direction vertically upward.
6. seal wire handle (1) as claimed in claim 5, it is characterized in that, the diameter of described guide pipe (109) is greater than the diameter of described silk guide passage (12).
7. as the seal wire handle (1) in Claims 1-4 as described in any one, it is characterized in that, the side (101) of described handle body (10) being provided with the central axis of described silk guide passage (12) is two concave faces (110a, 110b) of axis of symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533199.XU CN204121576U (en) | 2014-09-17 | 2014-09-17 | A kind of seal wire handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420533199.XU CN204121576U (en) | 2014-09-17 | 2014-09-17 | A kind of seal wire handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204121576U true CN204121576U (en) | 2015-01-28 |
Family
ID=52377967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420533199.XU Expired - Fee Related CN204121576U (en) | 2014-09-17 | 2014-09-17 | A kind of seal wire handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204121576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109310274A (en) * | 2016-05-03 | 2019-02-05 | 库克医学技术有限责任公司 | Silk locked component |
-
2014
- 2014-09-17 CN CN201420533199.XU patent/CN204121576U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109310274A (en) * | 2016-05-03 | 2019-02-05 | 库克医学技术有限责任公司 | Silk locked component |
| CN109310274B (en) * | 2016-05-03 | 2021-12-17 | 库克医学技术有限责任公司 | Wire locking assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150128 Termination date: 20180917 |