CN102058420A - Reamer for loop ligature rubber ring - Google Patents
Reamer for loop ligature rubber ring Download PDFInfo
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- CN102058420A CN102058420A CN2011100268863A CN201110026886A CN102058420A CN 102058420 A CN102058420 A CN 102058420A CN 2011100268863 A CN2011100268863 A CN 2011100268863A CN 201110026886 A CN201110026886 A CN 201110026886A CN 102058420 A CN102058420 A CN 102058420A
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- cushion rubber
- reamer device
- reamer
- expansion link
- cover according
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Abstract
The invention relates to a reamer for a loop ligature rubber ring, comprising a tip part, a middle part and a connecting part. The middle part is connected with the tip part and has a gradually increased cross section radius, and the connecting part is used for matching a sucker. The reamer for the loop ligature rubber ring is characterized in that at least three main supporting ribs are arranged and uniformly distributed on the outer surface of the middle part along the axis direction, and auxiliary supporting ribs can be arranged at both sides of each main supporting rib. By arranging the main supporting ribs, the friction force between the rubber ring and the reamer is effectively reduced so that a medical staff can save time and labor when arranging the rubber ring on the middle part by utilizing the reamer, and the rubber ring and gloves are prevented from winding when the rubber ring is manually arranged. The reamer for the loop ligature rubber ring is also provided with an extending part which is connected with the main supporting ribs and the auxiliary supporting ribs and arranged above the connecting part to effectively prevent the rubber ring from falling into a gap between the reamer and the middle part.
Description
Technical field
The present invention relates to a kind of cover and prick cushion rubber reamer device, in particular, relate in particular to a kind of reamer device outer surface and be provided with cover bundle cushion rubber reamer device the passive ribs of cushion rubber.
Background technology
The patent No. is 200920030932.5, denomination of invention is the utility model patent of " medical multipotency sucking and filling instrument ", and the patent No. is 200520081522.5, denomination of invention is the utility model patent of " medical multipotency sucking and filling instrument ", above-mentioned two patents all disclose a kind of sucking and filling instrument, sucking and filling instrument is in the process of using, the plastic loop ligation that at first needs the inside and outside hemorrhoid of treatment are used to the outer surface of sucker, and then utilize sucking and filling instrument plastic loop ligation on hemorrhoid.Because the internal diameter of existing medical cushion rubber ten minutes is little, more than 1mm, is very difficult with plastic loop ligation to the sucker more than the 10mm generally, not to be difficult to realize by other instrument, generally realize by reamer device as shown in Figure 1.Existing reamer device as shown in Figure 1, the one end is the tip shape, and the other end matches with sucker, but its surface is a smooth surface, and this resistance that just makes cushion rubber be subjected to when mobile on the reamer device is very big, uses inconvenience very.And also very landing or fall sucker and the slit that the reamer device matches from the reamer device easily of cushion rubber, cause cushion rubber to be failed.
Summary of the invention
The present invention provides a kind of reamer device outer surface to be provided with the cover of the passive ribs of cushion rubber has been pricked cushion rubber reamer device in order to overcome the shortcoming of above-mentioned technical problem.
Cover of the present invention is pricked cushion rubber reamer device, comprise pointed nose, be connected with pointed nose and connecting portion that pars intermedia that section radius increases gradually and being used for matches with sucker, its special feature is: the outer surface of described pars intermedia is provided with at least three main ribs that distribute along its axis direction, and described main ribs is at the outer surface of the pars intermedia shape that is evenly distributed.Pointed nose and pars intermedia integral body are an arrowhead form, so that realize cover are pricked cushion rubber by the expansion of minor radius to long radius; The external diameter of connecting portion equates with the internal diameter of sucker, so that realize being connected of reamer device and sucker.After the outer surface of reamer device pars intermedia was provided with at least three main ribs, cushion rubber was just contacted by face with the reamer device and has become the line contact form, has reduced the frictional force between cushion rubber and the reamer device effectively, makes when last cushion rubber convenient.
Cover of the present invention is pricked cushion rubber reamer device, and the both sides of described each main ribs are provided with the secondary ribs that further cushion rubber is supported.Because the section radius of the terminal reamer device from the pointed nose to the pars intermedia increases gradually, adopt main ribs that cushion rubber is supported separately, preferable in the position effect that cross-sectional area is less, but cause cushion rubber to contact easily in the bigger position of cross-sectional area, be provided with and effectively avoid contacting of cushion rubber and reamer device after the secondary ribs with reamer device outer surface.
Cover of the present invention is pricked cushion rubber reamer device, and described main ribs and secondary ribs include the extension that extends to the connecting portion top, and the distance between described extension and the connecting portion is not less than the thickness of sucker.Existing reamer device is in the process of last cushion rubber, though the reamer device is connected by connecting portion with sucker, reamer device and sucker can push not during owing to last cushion rubber
TightlyAnd the generation activity, cushion rubber is easy to drop in the slit between reamer device and the sucker, makes to go up the cushion rubber failure.Be provided with after the extension that is positioned at connecting portion top, avoided cushion rubber to be slipped in the slit between reamer device and the sucker.
Cover of the present invention is pricked cushion rubber reamer device, and the length of described secondary ribs is less than the length of main ribs.Because pars intermedia is less near the cross section at pointed nose place, main ribs only is set gets final product, and along with the continuous increase of cushion rubber cross-sectional area, some secondary ribs can be set, so that realize excellent support to cushion rubber.
Cover of the present invention is pricked cushion rubber reamer device, and the inside of described pars intermedia is cavity.Adopt the pars intermedia of cavity shape, promptly protected the sharp spike that is provided with in the sucker effectively, also help reducing the quality of reamer device.
Cover of the present invention is pricked cushion rubber reamer device, and described pars intermedia (2) is provided with first ring-shaped platform (21) and second ring-shaped platform (22) respectively with pointed nose (1) and the contacted place of connecting portion (3).After being provided with first ring-shaped platform, can effectively avoid coming off of cushion rubber, the cushion rubber that is enclosed within the first platform place after the expansion can rest on this place, and the cushion rubber of avoiding simple in the past conical surface to be caused is slipped to the generation of contaminated situation on the ground.After second ring-shaped platform is set, help more on the cushion rubber to sucker.
Cover of the present invention is pricked cushion rubber reamer device, also comprises the upward circle device that is used for matching with the reamer device, and circle device comprises the passive circle device housing of going up on this, offers through hole and at least three telescopic units on the described upward circle device housing; Described telescopic unit comprises spring eye, gathering sill, is arranged at the spring in the spring eye and is arranged at the interior expansion link of gathering sill; Described telescopic unit external part of uniform distribution and expansion link on last circle device housing is positioned at through hole.Though be provided with the main ribs and the secondary ribs that are used to reduce frictional force between cushion rubber and the reamer device, for the healthcare givers of hands band altex glove, comparatively inconvenience in the process of last cushion rubber, healthcare givers's altex glove easily and cushion rubber twine; Be provided with the circle device of going up that matches with the reamer device and just make that upward cushion rubber is very convenient.Through hole on the last circle device housing is used to connect the reamer device, and the expansion link more than three is used for matching with cushion rubber, is promoting cushion rubber and is passing the reamer device and then be set on the sucker outer wall.
Cover of the present invention is pricked cushion rubber reamer device, and the end that described expansion link is positioned at through hole is provided with projection, and a relative side with projection is provided with the boss that expansion link is supported on the described upward circle device housing.On expansion link, be provided with after the projection, can realize spacing and suspension effect, promptly prevented the landing of cushion rubber on expansion link, guaranteed that also cushion rubber does not contact with the reamer device cushion rubber; On last circle device housing, be provided with the boss that expansion link is supported, can realize excellent support expansion link.
Cover of the present invention is pricked cushion rubber reamer device, the described herringbone that is shaped as that goes up circle device housing, and the cross section of described expansion link is a rectangle.Adopt the lambdoid circle device housing of going up to realize good fit with staff; Adopting cross section is rectangular expansion link, realizes the guide effect of gathering sill to expansion link easily.
Cover of the present invention is pricked cushion rubber reamer device, and described expansion link is provided with the fixed bar that is connected with spring.Fixed bar is set is convenient to realize being connected of spring and expansion link.
The invention has the beneficial effects as follows: the present invention is provided with main ribs by the outer surface at reamer device pars intermedia, reduce the frictional force between cushion rubber and the reamer device surface effectively, made the healthcare givers utilize the reamer device more time saving and energy saving during cushion rubber on sucker; The present invention also is provided with the extension that is connected with secondary ribs with main ribs and is positioned at the connecting portion top, has prevented that effectively cushion rubber is slipped in the slit between reamer device and the sucker.The present invention also can be provided with going up of matching with the reamer device and enclose device, by being used of the through hole on the last circle device housing and three expansion links and reamer device, avoid that cushion rubber and glove twine when enclosing on hand, can be easily and effectively on the cushion rubber to the outer surface of sucker.
Description of drawings
Fig. 1 is the structural representation of existing cushion rubber reamer device;
Fig. 2 is the user mode figure of existing cushion rubber reamer device;
Fig. 3 is the front view of cushion rubber reamer device of the present invention;
Fig. 4 is the rearview of cushion rubber reamer device of the present invention;
Fig. 5 is the right view of cushion rubber reamer device of the present invention;
Fig. 6 is the user mode figure of cushion rubber reamer device of the present invention;
Fig. 7 is for going up the structural representation of circle device among the present invention;
Fig. 8 is for going up the partial enlarged drawing of circle device among the present invention;
Fig. 9 is the structural representation of expansion link among the present invention;
Figure 10 goes up circle device and the next structural representation of going up cushion rubber on sucker of cushion rubber reamer device for utilizing among the present invention;
Among the figure: 1 pointed nose, 2 pars intermedias, 3 connecting portions, 4 cushion rubbers, 5 slits, 6 suckers, 7 main ribs, 8 secondary ribs, 9 extensions, circle device housing on 10,11 through holes, 12 springs, 13 expansion links, 14 reamer bodies, 15 spring eyes, 16 gathering sills, 17 projectioies, 18 fixed bars, 19 boss, 20 cavitys, 21 first ring-shaped platforms, 22 second ring-shaped platforms.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As depicted in figs. 1 and 2, provided the structure chart and the user mode figure of existing reamer device respectively, it comprises expansion vertebral body 14 and connecting portion 3, and shown expansion vertebral body 14 is a cone shape, so that realize the expansion to cushion rubber 4.Can form the indefinite slit 5 of size between reamer device shown in Fig. 2 and the sucker 6, in the process that existing reamer device uses, after cushion rubber 4 being enclosed within the head position of expansion vertebral body 14, because expanding the outer surface of vertebral body 14 is smooth surface, the healthcare givers is in the process that promotes cushion rubber, if healthcare givers's hands and cushion rubber are separated, just cushion rubber occurring easily drops into ground phenomenon.Along with cushion rubber 4 is expanding moving on the vertebral body 14, cushion rubber 4 can be increasing with the frictional force that expands vertebral body 14 outer surfaces, this is for the healthcare givers of hands band altex glove, not only promote 40 minutes effort of cushion rubber, and healthcare givers's altex glove is squeezed in easily also between cushion rubber 4 and expansion vertebral body 14 outer surfaces.When cushion rubber 4 was pulled between the connecting portion 3 of reamer device and the sucker 6, cushion rubber was slipped in the slit 5 in 40 minutes easily.Above-mentioned various situations all cause the circle failure easily.
Fig. 3, Fig. 4 and Fig. 5 have provided front view, rearview and the right view of reamer device of the present invention respectively, it comprises pointed nose 1, pars intermedia 2, connecting portion 3, cushion rubber 4, main ribs 7, secondary ribs 8, extension 9, sucker 6 is used for matching with medical multipotency sucking and filling instrument, realizes absorption, injection and cover bundle function; The reamer device of being made up of pointed nose 1, pars intermedia 2 and connecting portion 3 is identical with existing reamer device structure, and the external diameter of connecting portion 3 equates with the internal diameter of sucker 6, so that realize cooperating of reamer device and sucker 6.Shown in the outer surface of pars intermedia 2 be set with three main ribs 7, these three main ribs 7 are at the outer surface uniform distribution of pars intermedia 2, the both sides of three main ribs 7 are provided with secondary ribs 8, the length of secondary ribs 8 is less than the length of main ribs 7, because pars intermedia 2 cross-sectional areas near pointed nose 1 place are less, is the Design of length of secondary ribs 8 length less than main ribs 7, helps guaranteeing to have certain clearance between the adjacent two secondary ribs 8.The end of main ribs 7 and secondary ribs 8 is provided with extension 9, and extension 9 is positioned at the top of connecting portion 3, so that make cushion rubber 4 can be enclosed within the outer surface of sucker 6 smoothly, and unlikely being slipped in the slit 5 that reamer device and sucker 6 form.Distance between each extension 9 and the connecting portion 3 is equal to or greater than the thickness of sucker 6, so that sucker 6 can carry out good fit with the reamer device.
Fig. 6 has provided the user mode figure of reamer device of the present invention, in the process of using, cushion rubber 4 at first is enclosed within on the outer surface of main ribs 7 by pointed nose 1, because cushion rubber 4 contacts with the outer surface of three main ribs 7, becoming original face contact contacts into the line with three main ribs 7, reduced the frictional force of cushion rubber 4 with the reamer device effectively, it is convenient to make that cushion rubber 4 moves on main ribs 7.Along with cushion rubber 4 constantly moving on pars intermedia 2, cushion rubber 4 will contact with six secondary ribs 8, effectively reduces the frictional force between cushion rubber 4 and the ribs.Along with being moved further of cushion rubber 4, when cushion rubber enters on the extension 9, even be formed with slit 5 between reamer device and the sucker 6, because the supporting role of extension 9, cushion rubber 4 can not drop in the slit 5 yet, but directly be slipped on the sucker 6 by the end of extension 9, reach the convenient purpose that goes up cushion rubber 4.
For further facilitate the healthcare givers use above-mentioned reamer device come on the cushion rubber 4 to sucker 6, a kind of circle device of going up is also disclosed, as shown in Figure 7 and Figure 8, the structural representation and the partial enlarged drawing of last circle device have been provided respectively, it comprises circle device housing 10, through hole 11, spring 12, expansion link 13, spring eye 15, gathering sill 16, the shown herringbone that is shaped as that goes up circle device housing 10, so that realization and staff is good fit, the healthcare givers holds convenient; Through hole 11 is arranged on the center of circle device housing 10, and the least radius of through hole 11 is greater than the maximum radius of pars intermedia 2, so that above-mentioned reamer device can run through by through hole 11.Last circle device housing 10 is provided with three telescopic units, each telescopic unit includes spring 12, expansion link 13, spring eye 15, gathering sill 16, the cylindrical cavity of spring eye 15 for matching with spring 12, the cuboid cavity of gathering sill 16 for matching with expansion link 13, the diameter of spring eye 15 is greater than the width of gathering sill 16, so that realization is to the position-limiting action of expansion link 13.Spring 12 is arranged in the spring eye 15, can be free movable, and expansion link 13 is arranged in the gathering sill 16, and the guide effect by gathering sill 16 can realize that the orientation of expansion link moves.In the process of using expansion link 13 be used for two adjacent pair ribs 8 between reamer device surface contact, and along with the moving of last circle device housing 10, expansion link 13 can carry out freely stretching.In order to realize excellent support to expansion link 13, on enclose and also be provided with boss 19 on the device housing 10.Fig. 9 has provided the structural representation of expansion link 13, and shown expansion link 13 is a rectangular shape, and the end that expansion link 13 matches with spring 12 is provided with fixed bar 18, is provided with fixed bar 18 and has just realized that telescoping tube 13 is connected with the good of spring 12 afterwards.Also be provided with projection 17 at the other end of expansion link 13, the purpose that projection 17 is set is in order to realize spacing to cushion rubber 4, can effectively prevent cushion rubber 4 landing from the expansion link 13.
Figure 10 has provided last circle device and has cooperated with the reamer device to come the structural representation to the sucker 6 on the cushion rubber 4; In the process of using, at first cushion rubber 4 is shifted onto the left position of main ribs 7, make pointed nose 1 pass through hole 11 with the projection on the expansion link 13 17 towards the form on the right side then, at this moment, cushion rubber 4 has been positioned on the expansion link 13 and by projection 17 and has blocked; The hand-held circle device housing 10 of going up constantly advances to the right, at this moment three expansion links 13 lay respectively between three pairs of adjacent secondary ribs 8, along with constantly moving of last circle device housing 10, cavity between three expansion links 13 also constantly increases, until cushion rubber 4 cross extension 9, slit 5 is slipped on the sucker 6, last circle is finished.
Claims (10)
1. a cover is pricked cushion rubber reamer device, comprise pointed nose (1), be connected with pointed nose and connecting portion (3) that pars intermedia (2) that section radius increases gradually and being used for matches with sucker (6), it is characterized in that: the outer surface of described pars intermedia (2) is provided with at least three main ribs (7) that distribute along its axis direction, and described main ribs (7) is at the outer surface of the pars intermedia shape that is evenly distributed.
2. cover according to claim 1 is pricked cushion rubber reamer device, and it is characterized in that: the both sides of described each main ribs (7) are provided with the secondary ribs (8) that further cushion rubber is supported.
3. cover according to claim 2 is pricked cushion rubber reamer device, it is characterized in that: described main ribs (7) and secondary ribs (8) include the extension (9) that extends to connecting portion (3) top, and the distance between described extension (9) and the connecting portion (3) is not less than the thickness of sucker (6).
4. cover according to claim 2 is pricked cushion rubber reamer device, and it is characterized in that: the length of described secondary ribs (8) is less than the length of main ribs (7).
5. cover according to claim 1 and 2 is pricked cushion rubber reamer device, and it is characterized in that: the inside of described pars intermedia (2) is cavity (20).
6. cover according to claim 1 and 2 is pricked cushion rubber reamer device, it is characterized in that: described pars intermedia (2) is provided with first ring-shaped platform (21) and second ring-shaped platform (22) respectively with pointed nose (1) and the contacted place of connecting portion (3).
7. cover according to claim 1 and 2 is pricked cushion rubber reamer device, it is characterized in that: also comprise the upward circle device that is used for matching with the reamer device, should go up the circle device and comprise the passive circle device housing (10) of going up, described going up on the circle device housing (10) offers through hole (11) and at least three telescopic units; Described telescopic unit comprises spring eye (15), gathering sill (16), is arranged at the spring (12) in the spring eye and is arranged at the interior expansion link (13) of gathering sill; Described telescopic unit external part of uniform distribution and expansion link on last circle device housing is positioned at through hole.
8. cover according to claim 7 is pricked cushion rubber reamer device, it is characterized in that: the end that described expansion link (13) is positioned at through hole (11) is provided with projection (17), and the described circle device housing (10) of going up upward is provided with the boss (19) that expansion link is supported with projection (17) relative side.
9. cover according to claim 7 is pricked cushion rubber reamer device, it is characterized in that: the described herringbone that is shaped as that goes up circle device housing (10), the cross section of described expansion link (13) is a rectangle.
10. cover according to claim 7 is pricked cushion rubber reamer device, and it is characterized in that: described expansion link (13) is provided with the fixed bar (18) that is connected with spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100268863A CN102058420A (en) | 2011-01-25 | 2011-01-25 | Reamer for loop ligature rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100268863A CN102058420A (en) | 2011-01-25 | 2011-01-25 | Reamer for loop ligature rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102058420A true CN102058420A (en) | 2011-05-18 |
Family
ID=43994063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100268863A Pending CN102058420A (en) | 2011-01-25 | 2011-01-25 | Reamer for loop ligature rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102058420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103211637A (en) * | 2013-05-12 | 2013-07-24 | 米德敏 | Loop ligature apparatus for treating hemorrhoid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121924U (en) * | 1992-06-11 | 1992-11-18 | 于中麟 | Multifunctioanl ligature device in use for endoscope |
| US6066145A (en) * | 1998-03-26 | 2000-05-23 | Wurster; Helmut | Multi-ligator device that generates a signal when a ligation ring is released |
| EP1155660A1 (en) * | 2000-05-15 | 2001-11-21 | Sapi Med S.p.A. | Haemorrhoidal ligature applicator |
| US6482213B1 (en) * | 2000-05-30 | 2002-11-19 | Erol D. Riza | Rubber band stretcher |
| CN101732081A (en) * | 2008-11-14 | 2010-06-16 | 李军 | Cone for internal hemorrhoid hitching and tying apparatus |
-
2011
- 2011-01-25 CN CN2011100268863A patent/CN102058420A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2121924U (en) * | 1992-06-11 | 1992-11-18 | 于中麟 | Multifunctioanl ligature device in use for endoscope |
| US6066145A (en) * | 1998-03-26 | 2000-05-23 | Wurster; Helmut | Multi-ligator device that generates a signal when a ligation ring is released |
| EP1155660A1 (en) * | 2000-05-15 | 2001-11-21 | Sapi Med S.p.A. | Haemorrhoidal ligature applicator |
| US6482213B1 (en) * | 2000-05-30 | 2002-11-19 | Erol D. Riza | Rubber band stretcher |
| CN101732081A (en) * | 2008-11-14 | 2010-06-16 | 李军 | Cone for internal hemorrhoid hitching and tying apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103211637A (en) * | 2013-05-12 | 2013-07-24 | 米德敏 | Loop ligature apparatus for treating hemorrhoid |
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Application publication date: 20110518 |