CN208405490U - A kind of cutting ferrule mechanism and the drainage tube comprising it - Google Patents
A kind of cutting ferrule mechanism and the drainage tube comprising it Download PDFInfo
- Publication number
- CN208405490U CN208405490U CN201721452759.9U CN201721452759U CN208405490U CN 208405490 U CN208405490 U CN 208405490U CN 201721452759 U CN201721452759 U CN 201721452759U CN 208405490 U CN208405490 U CN 208405490U
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- CN
- China
- Prior art keywords
- elastic jacket
- cutting ferrule
- hose
- ferrule mechanism
- tether
- 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.)
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Abstract
The utility model provides a kind of cutting ferrule mechanism, including fixes sleeve (310), elastic jacket (320) and locking sleeve (330), and the tether is arranged on cutting ferrule mechanism (300).A kind of drainage tube comprising the cutting ferrule mechanism, including hose (100) and tether (200), it is characterized in that, the hose (100) sequentially passes through fixes sleeve (310), elastic jacket (320) and the locking sleeve (330) of the cutting ferrule mechanism (300), and the tether is fixed on the cutting ferrule mechanism (300).The utility model adjusts elastic jacket (320) and compresses hose (100), form face contact, it is reliable to compress effect by the screw thread rotation between fixes sleeve (310) and locking sleeve (330).The utility model structure is simple, easy to use, practical.
Description
Technical field
The utility model belongs to medical instruments field, and in particular to a kind of cutting ferrule mechanism and the drainage tube comprising it.
Background technique
Clinically the purulence, blood, liquid that gather between tissue or in body cavity are directed in vitro by commonly used drainage tube, are prevented
Only postoperative infection and influence wound healing, thus drainage tube should be fixed properly, and displacement, abjection are avoided.Reality is in use, drainage
Pipe is often used cooperatively with drainage bag, after drainage tube bundlees the hose of drainage tube by tether, then ties up to bedside, this fixation
Mode often has insufficient: first is that, due to there is liquid outflow in hose, thus tether cannot be it is too tight；Second is that tether with
It is line contact relation between hose, crystallized ability is poor.The consequence that the above two o'clock deficiency generates may be sent out in tying position
Raw hose jumps, and such as jumps under the effect of pullling of drainage bag gravity, even results in drainage tube and fall off, not only influences drainage
Effect, can also make troubles and pain to patient, even postoperative recovery.
Utility model content
In view of the above technical problems, the utility model provides a kind of cutting ferrule mechanism and the drainage tube comprising it.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of cutting ferrule mechanism, which is characterized in that including fixes sleeve 310, elastic jacket 320 and locking sleeve 330,
The connecting pin side-wall outer side of the fixes sleeve 310 is equipped with external screw thread 311, the connecting pin inside of fixes sleeve 310
Wall is equipped with annular groove 312；
320 center of elastic jacket is the straight circular hole along its axis, and the joint end of elastic jacket 320 is provided with several cards
Slot 321 is connect, the fastening end of elastic jacket 320 is provided with several fastening slots 322, the clamping slot 321 and fastening slot
322 are interspersed, and the lateral wall of elastic jacket 320 is in the conical surface gradually to close up from its joint end to fastening end, elastic jacket 320
Joint end side-wall outer side be provided with the annular protrusion 323 to match with the annular groove 312, the annular protrusion 323 is clamped
In the annular groove 312；
The connecting pin inside sidewalls of the locking sleeve 330 are equipped with the internal screw thread for the connection that matches with the external screw thread 311
331, locking sleeve 330 accommodates the elastic jacket 320 and its inner sidewall is in be adapted with 320 lateral wall of elastic jacket
The conical surface.
Further, the clamping slot 321 and fastening slot 322 are opened up each parallel to the axial direction of the elastic jacket 320.
A kind of drainage tube comprising the cutting ferrule mechanism, including hose 100 and tether 200, which is characterized in that the hose
100 sequentially pass through fixes sleeve 310, elastic jacket 320 and the locking sleeve 330 of the cutting ferrule mechanism 300, and the tether is fixed
It is arranged in the cutting ferrule mechanism 300.
Further, there is at least three patch 110 in one end of the hose 100, one of patch 110 is arranged described
On hose 100, remaining patch 110 is connect by connecting rope 120 with the hose 100.
Further, fixing clamp 210 is connected on the tether 200.
Technical effect obtained by the utility model has:
1. resilient sleeve 320, in its length range, straight circular hole aperture is alterable to be adjusted, can well with pass through
Its hose forms face contact.
2. cutting ferrule mechanism is when in use, hose passes through the straight circular hole at elastic jacket center and connects with the side wall surface of the straight circular hole
Touching, passes through the cone of threaded connection and locking sleeve medial surface and elastic jacket lateral wall between fixes sleeve and locking sleeve
Face contact oppresses elastic jacket, and elastic jacket is made to step up the hose that passes therethrough to play fixed function.By face contact
The frictional force of generation is big, more excellent reliable relative to current line contact fixed effect to the good fixing effect of hose, can prevent
Only in drainage tube use process, hose jumps.
3. cutting ferrule mechanism is suitble to the hose of fixed different tube diameters within the scope of certain diameter.
Detailed description of the invention
Fig. 1 is the schematic diagram of cutting ferrule mechanism；
Fig. 2 is the schematic internal view of locking sleeve in Fig. 1；
Fig. 3 is a kind of schematic diagram of drainage tube.
Appended drawing reference: 100- hose；110- patch；120- connecting rope；200- tether；210- fixing clamp；300- cutting ferrule machine
Structure；310- fixes sleeve；311- external screw thread；312- annular groove；320- elastic jacket；321- is clamped slot；322- fastens slot；
323- annular protrusion；330- locking sleeve；331- internal screw thread；The 332- conical surface.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawing.
As illustrated in fig. 1 and 2, a kind of cutting ferrule mechanism, which is characterized in that including fixes sleeve 310, elastic jacket 320 and lock
Fixed cylinder 330,
The connecting pin side-wall outer side of the fixes sleeve 310 is equipped with external screw thread 311, the connecting pin inside of fixes sleeve 310
Wall is equipped with annular groove 312；
320 center of elastic jacket is the straight circular hole along its axis, and the joint end of elastic jacket 320 is provided with several cards
Slot 321 is connect, the fastening end of elastic jacket 320 is provided with several fastening slots 322, the clamping slot 321 and fastening slot
322 are interspersed, and the lateral wall of elastic jacket 320 is in the conical surface gradually to close up from its joint end to fastening end, elastic jacket 320
Joint end side-wall outer side be provided with the annular protrusion 323 to match with the annular groove 312, the annular protrusion 323 is clamped
In the annular groove 312；
The connecting pin inside sidewalls of the locking sleeve 330 are equipped with the internal screw thread for the connection that matches with the external screw thread 311
331, locking sleeve 330 accommodates the elastic jacket 320 and its inner sidewall is in be adapted with 320 lateral wall of elastic jacket
The conical surface.
The notable feature of this cutting ferrule mechanism is that elastic jacket 320 forms face contact with the tube body passed through in it, and clamping is cut
Seam 321 and fastening slot 322 be set to 320 side wall of elastic jacket and be not completely through the side wall of elastic jacket 320, by
When gradually screwing the threaded connection between locking sleeve 330 and fixes sleeve 310, the conical surface 332 of 330 inner sidewall of locking sleeve oppresses bullet
Property 320 lateral surface of collet the conical surface, when continuing to screw, the further compressing elastic jacket of the conical surface 332 of 330 inner sidewall of locking sleeve
The conical surface of 320 lateral surfaces, clamping slot 321 and the gap for fastening slot 322 become smaller, the straight circular hole hole at 320 center of elastic jacket
Diameter is small by pressure, clamps tube body on the whole, and clamping effect is reliable, unlike the sliding of retained part easily occurs for the case where line contact.It adopts
It is compressed with the conical surface and taper-face contact, it is reliable to compress effect.
The annular protrusion 323 of elastic jacket 320 can fill in the ring of fixes sleeve 310 by pressing small clamping slot 321
In shape slot 312, after release, annular protrusion 323 is fallen into annular groove 312.Annular protrusion 323 is connected in annular groove 312.
As shown in figure 3, a kind of drainage tube comprising the cutting ferrule mechanism, including hose 100 and tether 200, feature exists
In, the hose 100 sequentially passes through fixes sleeve 310, elastic jacket 320 and the locking sleeve 330 of the cutting ferrule mechanism 300,
The tether is fixed in the cutting ferrule mechanism 300.
When in use, 100 one end of hose is inserted into the patient for this drainage tube, and the other end connects drainage bag.Hose 100 is sequentially
Across fixes sleeve 310, elastic jacket 320 and locking sleeve 330, gradually screw between locking sleeve 330 and fixes sleeve 310
It is threadedly coupled, the conical surface of conical surface compressing 320 lateral surface of elastic jacket of 330 inner sidewall of locking sleeve, 320 center of elastic jacket
Straight circular hole aperture is small by pressure, prevents it from jumping to fix hose 100 well with 100 face contact of hose on the whole, imitates
Fruit is reliable.
There is at least three patch 110 in one end of hose 100, and one of patch 110 is arranged on the hose 100, remaining
Patch 110 is connect by connecting rope 120 with the hose 100.Hose 100 can be fixed after inserted into the patient with adhesive tape
On patient's rope.But drainage tube itself can also carry patch 110, and hose 100 is fixed on patient by patch 110.
Fixing clamp 210 is connected on the tether 200.Under general service condition, drainage bag need to empty suspension, can incite somebody to action at this time
Tether 200 ties up to bedside.Fixing clamp 210 is set, tether 200 is fixed on bedside with can be convenient.
The above is the most preferred embodiment of the utility model, is not imposed any limitation on the present invention,
All foundation the technical essence of the utility model are to any simple modification, equivalent change and modification made by above example, still
It falls into the protection scope of the utility model.
Claims (5)
1. a kind of cutting ferrule mechanism, which is characterized in that including fixes sleeve (310), elastic jacket (320) and locking sleeve (330),
The connecting pin side-wall outer side of the fixes sleeve (310) is equipped with external screw thread (311), in the connecting pin of fixes sleeve (310)
Side wall is equipped with annular groove (312)；
Elastic jacket (320) center is the straight circular hole along its axis, and the joint end of elastic jacket (320) is provided with several cards
Connect slot (321), the fastening end of elastic jacket (320) is provided with several fastening slots (322), the clamping slot (321) and
Fastening slot (322) is interspersed, and the lateral wall of elastic jacket (320) is in the cone gradually to close up from its joint end to fastening end
Face, the joint end side-wall outer side of elastic jacket (320) are provided with the annular protrusion (323) to match with the annular groove (312),
The annular protrusion (323) is connected in the annular groove (312)；
The connecting pin inside sidewalls of the locking sleeve (330) are equipped with the internal screw thread for the connection that matches with the external screw thread (311)
(331), locking sleeve (330) accommodates the elastic jacket (320) and its inner sidewall is in and the elastic jacket (320) lateral wall
The adaptable conical surface.
2. a kind of cutting ferrule mechanism according to claim 1, which is characterized in that the clamping slot (321) and fastening slot
(322) it is opened up each parallel to the axial direction of the elastic jacket (320).
3. a kind of drainage tube comprising cutting ferrule mechanism as claimed in claim 1 or 2, including hose (100) and tether (200), special
Sign is, the hose (100) sequentially across the fixes sleeve (310) of the cutting ferrule mechanism (300), elastic jacket (320) and
Locking sleeve (330), the tether are fixed on the cutting ferrule mechanism (300).
4. a kind of drainage tube according to claim 3, which is characterized in that have at least three in one end of the hose (100)
Patch (110), one of patch (110) are arranged on the hose (100), remaining patch (110) passes through connecting rope (120)
It is connect with the hose (100).
5. a kind of drainage tube according to claim 3 or 4, which is characterized in that be connected with fixing clamp on the tether (200)
(210)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452759.9U CN208405490U (en) | 2017-10-31 | 2017-10-31 | A kind of cutting ferrule mechanism and the drainage tube comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721452759.9U CN208405490U (en) | 2017-10-31 | 2017-10-31 | A kind of cutting ferrule mechanism and the drainage tube comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405490U true CN208405490U (en) | 2019-01-22 |
Family
ID=65127033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721452759.9U Expired - Fee Related CN208405490U (en) | 2017-10-31 | 2017-10-31 | A kind of cutting ferrule mechanism and the drainage tube comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405490U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731154A (en) * | 2019-02-12 | 2019-05-10 | 王学山 | A kind of drainage tube of the included fixed structure of orthopaedics |
| CN109966627A (en) * | 2019-03-27 | 2019-07-05 | 深圳市擎源医疗器械有限公司 | Foley's tube |
| CN109974824A (en) * | 2019-04-22 | 2019-07-05 | 如东县人民医院 | Weighing device for infusion bottle |
| CN110353765A (en) * | 2019-07-29 | 2019-10-22 | 河南理工大学 | A kind of ultrasonic surgical blade with interchangeable cutter head |
| CN110604866A (en) * | 2019-09-24 | 2019-12-24 | 四川大学华西医院 | Surgical nursing dressing change device |
| CN112212938A (en) * | 2020-08-21 | 2021-01-12 | 蚌埠恒远传感器科技有限公司 | Input type liquid level transmitter |
| CN112545511A (en) * | 2020-12-09 | 2021-03-26 | 云南省精神病医院 | Collection system for human blood concentration control of being convenient for |
| CN113713237A (en) * | 2021-11-03 | 2021-11-30 | 丰凯医疗器械（上海）有限公司 | Fixed locking structure, medical catheter and blood pump |
| CN114136349A (en) * | 2021-11-16 | 2022-03-04 | 西安交通大学 | High-temperature-resistant Bragg fiber grating sensor with variable sensing quantity and preparation method thereof |
| CN115076480A (en) * | 2022-05-07 | 2022-09-20 | 北京机械设备研究所 | Flow-adjustable infusion device |
| CN116014585A (en) * | 2022-12-29 | 2023-04-25 | 北京东升前进开关厂 | Low-voltage switch cabinet |
-
2017
- 2017-10-31 CN CN201721452759.9U patent/CN208405490U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731154B (en) * | 2019-02-12 | 2021-09-03 | 南通大学附属医院 | Drainage tube with fixing structure for orthopedics |
| CN109731154A (en) * | 2019-02-12 | 2019-05-10 | 王学山 | A kind of drainage tube of the included fixed structure of orthopaedics |
| CN109966627A (en) * | 2019-03-27 | 2019-07-05 | 深圳市擎源医疗器械有限公司 | Foley's tube |
| CN109974824A (en) * | 2019-04-22 | 2019-07-05 | 如东县人民医院 | Weighing device for infusion bottle |
| CN110353765A (en) * | 2019-07-29 | 2019-10-22 | 河南理工大学 | A kind of ultrasonic surgical blade with interchangeable cutter head |
| CN110604866A (en) * | 2019-09-24 | 2019-12-24 | 四川大学华西医院 | Surgical nursing dressing change device |
| CN112212938A (en) * | 2020-08-21 | 2021-01-12 | 蚌埠恒远传感器科技有限公司 | Input type liquid level transmitter |
| CN112545511A (en) * | 2020-12-09 | 2021-03-26 | 云南省精神病医院 | Collection system for human blood concentration control of being convenient for |
| CN113713237A (en) * | 2021-11-03 | 2021-11-30 | 丰凯医疗器械（上海）有限公司 | Fixed locking structure, medical catheter and blood pump |
| CN113713237B (en) * | 2021-11-03 | 2022-02-11 | 丰凯医疗器械（上海）有限公司 | Fixed locking structure, medical catheter and blood pump |
| CN114136349A (en) * | 2021-11-16 | 2022-03-04 | 西安交通大学 | High-temperature-resistant Bragg fiber grating sensor with variable sensing quantity and preparation method thereof |
| CN115076480A (en) * | 2022-05-07 | 2022-09-20 | 北京机械设备研究所 | Flow-adjustable infusion device |
| CN115076480B (en) * | 2022-05-07 | 2024-04-09 | 北京机械设备研究所 | Flow-adjustable infusion device |
| CN116014585A (en) * | 2022-12-29 | 2023-04-25 | 北京东升前进开关厂 | Low-voltage switch cabinet |
| CN116014585B (en) * | 2022-12-29 | 2023-10-27 | 北京东升前进开关厂 | Low-voltage switch cabinet |
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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: 20190122 Termination date: 20191031 |