CN205322433U - Pipe assembly is pricked to haemorrhoids ligation device's cover - Google Patents
Pipe assembly is pricked to haemorrhoids ligation device's cover Download PDFInfo
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- CN205322433U CN205322433U CN201521125098.XU CN201521125098U CN205322433U CN 205322433 U CN205322433 U CN 205322433U CN 201521125098 U CN201521125098 U CN 201521125098U CN 205322433 U CN205322433 U CN 205322433U
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- ligation
- universal joint
- cover
- ligation tube
- tube body
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Abstract
The utility model provides a pipe assembly is pricked to haemorrhoids ligation device's cover belongs to medical instrument technical field. Pipe assembly is pricked to haemorrhoids ligation device's cover manages body and cover zha kou including the cover bundle, still pricks the universal joint between the mouth including the setting at set bundle pipe body and cover. The end is rotated for hemispherical to universal joint's one end, and the other end is the columniform link. The one end of overlapping bundle pipe body orientation cover zha kou is equipped with holds matched with circular arc interface with universal joint's rotation, and universal joint's rotation pot head connects can be at circular arc interface internal rotation in the circular arc interface. Universal joint passes through the link and can dismantle and be connected with cover zha kou. The utility model discloses simple structure, the configuration convenience, cover zha kou passes through the universal joint rotation with cover bundle pipe body and is connected, can make things convenient for adjusting collar zhakou and cover to prick the angle of managing between the body, need not to adjust the ligation device rifle body during use, and it is convenient to use, does benefit to haemorrhoids ligation device's configuration use.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to the ligation tube assembly of a kind of haemorrhoids ligation apparatus。
Background technology
RPH (RPH) is to be developed by motherland's traditional Chinese medical science tradition ligation therapy, this method be by special automatic ligation device of hemorrhoids above tooth trace the appropriate location of 1.5～3cm by special。Cushion rubber is placed in hemorrhoid or hemorrhoid the basilar part of mucosa, the blood being blocked hemorrhoid by the deflation of cushion rubber, erasement is supplied or reduces Vein reflux, reduces the congested loose or blood stream stasis of hemorrhoid, so as to produce ischemia, atrophy, necrosis, set prick tissue come off gradually, wound tissue reparation and heal。It it is one of best Therapeutic Method of current non-operative treatment curative effect。
Existing looping and binding device set rolling circle is sleeved on the front end of ligation tube, and ligation tube is linear type, and set tying is one-body molded with ligation tube, and the axis of the two coincides。During use, it is necessary to rotate looping and binding device gun body so that set tying and diseased region laminating。The encasement tube of this structure, it is necessary to the operation of operator is accurate, and is likely to cause the burden at heart of patient。
Summary of the invention
The ligation tube body that problem to be solved in the utility model is existing looping and binding device is fixed with set tying, needs to rotate looping and binding device gun body, use inconvenience during use。
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: the ligation tube assembly of a kind of haemorrhoids ligation apparatus, including ligation tube body and set tying, also includes the universal joint being arranged between ligation tube body and set tying。One end of described universal joint is hemispheric turning end, and the other end is cylindrical link。Described ligation tube body is provided with, towards one end of set tying, the circular arc interface that the turning end with universal joint matches, and the turning end of universal joint is socketed in circular arc interface and can rotate in circular arc interface。Described universal joint is removably connected with set tying by link。By the setting of universal joint, set tying is rotationally connected with ligation tube, and set tying can be firm after any angular turn rotation。
Further, having annular groove outside the link of described universal joint, set tying is set in the outside of annular groove。
Preferably, it is provided with rotary seal between turning end and the circular arc interface of ligation tube body of described universal joint。
Preferably, described set tying is taper sheath structure, and its diameter of section reduces to its free end from the one end being connected with universal joint。
Further, this internal circulation duct that is provided with of described ligation tube, it is provided with through hole in universal joint, the two ends of described through hole are connected with circulation duct and set tying respectively。
Further, the described ligation tube body sidewall near its one end being connected with looping and binding device is provided with negative pressure adapter, and one end of described negative pressure adapter is connected with circulation duct。The adapter of described negative pressure is obliquely installed with ligation tube body, and the two angulation is be more than or equal to 15 °, less than or equal to 75 °。
Preferably, the outside of described negative pressure adapter is provided with protection set, and the axis of described protection set coincides with the axis of negative pressure adapter。
Preferably, one end that described ligation tube body is connected with looping and binding device has link slot, and the internal diameter of described link slot is more than the diameter of circulation duct。
Further, described ligation tube body being additionally provided with location chimb, the side of one end that location chimb is connected with looping and binding device near ligation tube body is provided with locating slot。
This utility model has the advantage that and has the benefit effect that
1. this utility model simple in construction, configuration is convenient, and set tying is rotationally connected by universal joint with ligation tube body, angle between conveniently adjusted set tying and ligation tube body, without regulating looping and binding device gun body during use, easy to use, the configuration being beneficial to haemorrhoids ligation apparatus uses。
2. in the application, the turning end of universal joint and ligation tube body are rotationally connected, set tying is socketed in the link of universal interface, by the rotation of universal joint, realize being rotationally connected between set tying and ligation tube body, and it is provided with rotary seal between universal joint and ligation tube body, seal the connection of universal joint and ligation tube further。
3. the application overlaps tying tapered, be small-bore with the position of focal contact, further facilitate the suction of lesions position, facilitate the set of set rolling circle to prick。
4. in the application, one end of ligation tube body is also tiltedly installed with negative port, and it is outer is arranged with protection set, facilitates ligation tube body and the UNICOM of negative pressure line in looping and binding device, further negative pressure properly functioning in protection set bundle process。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model。
Fig. 2 is front elevational schematic of the present utility model。
Fig. 3 is the A-A cross-sectional schematic of Fig. 2。
In figure: 1-ligation tube body, 101-circular arc interface, 102-positions chimb; 103-locating slot, 104-positions fin, 105-link slot; 106-negative pressure is taken over, and 107-protects set, 108-circulation duct; 2-universal joint, 201-turning end, 202-link; 203-through hole; 204-annular groove, 3-overlaps tying, 4-rotary seal。
Detailed description of the invention
In order to be better understood from this utility model, below in conjunction with specific embodiments and the drawings, this utility model is conducted further description。
As shown in Figure 1-Figure 3, the ligation tube assembly of a kind of haemorrhoids ligation apparatus, including ligation tube body 1, set tying 3 and universal joint 2。
Universal joint 2 is arranged between ligation tube body 1 and set bundle 3 mouthfuls, and one end is hemispheric turning end 201, and the other end is cylindrical link 202。Ligation tube body 1 is provided with, towards one end of set tying 3, the circular arc interface 101 that the turning end 201 with universal joint 2 matches, circular arc interface 101 is sleeved on outside the turning end 201 of universal joint 2, turning end 201 can rotate in circular arc interface, thus the angle changed between universal interface 2 and ligation tube body 1。As a kind of embodiment, it is provided with rotary seal 4 between turning end 201 and the circular arc interface 101 of ligation tube body 1 of universal joint 2, the rotation of universal joint 2 keeps the sealing between itself and ligation tube body 1。Being provided with circulation duct 108 in ligation tube body 1, be provided with through hole 203 in universal joint 2, the two ends of through hole 203 are connected with circulation duct 108 and set tying 3 respectively。
Universal joint 2 is removably connected with set tying 3 by link 202。Having annular groove 204 outside the link 202 of universal joint 2, set tying 3 is set in the outside of annular groove 204。As preferably, set tying 3 is taper sheath structure, and its diameter of section reduces to its free end from the one end being connected with universal joint 2, facilitates the set of set rolling circle to prick。
The ligation tube body 1 sidewall near its one end being connected with looping and binding device is provided with negative pressure adapter 106, and one end of negative pressure adapter 106 is connected with circulation duct 108。Negative pressure adapter 106 and ligation tube body 1 are obliquely installed, and the two angulation is be more than or equal to 15 °, less than or equal to 75 °。The outside of negative pressure adapter 106 is provided with protection set 107, and the axis of protection set 107 coincides with the axis of negative pressure adapter 106。The outer wall of protection set 107 is round and smooth with the outer wall of ligation tube body 1 to be connected。
One end that ligation tube body 1 is connected with looping and binding device has link slot 105, and the internal diameter of link slot 105 is more than the diameter of circulation duct 108。
Being additionally provided with location chimb 102 on ligation tube body 1, the side of one end that location chimb 102 is connected with looping and binding device near ligation tube body 1 is provided with locating slot 103。The location fin 104 being sleeved on outside ligation tube body 1 it is provided with in locating slot 103。Facilitate the connection of ligation tube body 1 and looping and binding device on the one hand, facilitate the operation of set rolling circle travel mechanism on looping and binding device on the other hand。
Above embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model。All equalizations made according to this utility model scope change and improvement etc., all should still belong within this patent covering scope。
Claims (9)
1. a ligation tube assembly for haemorrhoids ligation apparatus, including ligation tube body and set tying, it is characterised in that: also include the universal joint being arranged between ligation tube body and set tying；
One end of described universal joint is hemispheric turning end, and the other end is cylindrical link；Described ligation tube body is provided with, towards one end of set tying, the circular arc interface that the turning end with universal joint matches, and the turning end of universal joint is socketed in circular arc interface and can rotate in circular arc interface；
Described universal joint is removably connected with set tying by link。
2. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 1, it is characterised in that: having annular groove outside the link of described universal joint, set tying is set in the outside of annular groove。
3. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 1 and 2, it is characterised in that: it is provided with rotary seal between turning end and the circular arc interface of ligation tube body of described universal joint。
4. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 1 and 2, it is characterised in that: described set tying is taper sheath structure, and its diameter of section reduces to its free end from the one end being connected with universal joint。
5. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 1, it is characterised in that: this internal circulation duct that is provided with of described ligation tube, it is provided with through hole in universal joint, the two ends of described through hole are connected with circulation duct and set tying respectively。
6. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 5, it is characterised in that: the described ligation tube body sidewall near its one end being connected with looping and binding device is provided with negative pressure adapter, and one end of described negative pressure adapter is connected with circulation duct；
The adapter of described negative pressure is obliquely installed with ligation tube body, and the two angulation is be more than or equal to 15 °, less than or equal to 75 °。
7. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 6, it is characterised in that: the outside of described negative pressure adapter is provided with protection set, and the axis of described protection set coincides with the axis of negative pressure adapter。
8. the ligation tube assembly according to the arbitrary described haemorrhoids ligation apparatus of claim 5-7, it is characterised in that: one end that described ligation tube body is connected with looping and binding device has link slot, and the internal diameter of described link slot is more than the diameter of circulation duct。
9. the ligation tube assembly of haemorrhoids ligation apparatus according to claim 1, it is characterised in that: being additionally provided with location chimb on described ligation tube body, the side of one end that location chimb is connected with looping and binding device near ligation tube body is provided with locating slot。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125098.XU CN205322433U (en) | 2015-12-30 | 2015-12-30 | Pipe assembly is pricked to haemorrhoids ligation device's cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125098.XU CN205322433U (en) | 2015-12-30 | 2015-12-30 | Pipe assembly is pricked to haemorrhoids ligation device's cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205322433U true CN205322433U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125098.XU Active CN205322433U (en) | 2015-12-30 | 2015-12-30 | Pipe assembly is pricked to haemorrhoids ligation device's cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205322433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434014A (en) * | 2015-12-30 | 2016-03-30 | 天津普生元医疗科技发展有限公司 | Front swivel component for haemorrhoids loop ligature device |
-
2015
- 2015-12-30 CN CN201521125098.XU patent/CN205322433U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105434014A (en) * | 2015-12-30 | 2016-03-30 | 天津普生元医疗科技发展有限公司 | Front swivel component for haemorrhoids loop ligature device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |