CN203736161U - Anal dilator - Google Patents
Anal dilator Download PDFInfo
- Publication number
- CN203736161U CN203736161U CN201320888741.9U CN201320888741U CN203736161U CN 203736161 U CN203736161 U CN 203736161U CN 201320888741 U CN201320888741 U CN 201320888741U CN 203736161 U CN203736161 U CN 203736161U
- Authority
- CN
- China
- Prior art keywords
- mounting ring
- handle
- anus
- anal dilator
- side wall
- 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 - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000000436 anus Anatomy 0.000 abstract description 63
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 238000010879 hemorrhoidectomy Methods 0.000 description 2
- 206010050031 Muscle strain Diseases 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to the technical field of medical equipment and discloses an anal dilator comprising a body in a tubular structure and a handle. The tail end of the body is provided with an opening, the top end of the body is provided with a conical structure forming a pre-opening face, and the sidewall of the body is provided with a positioning hole used for positioning a surgical part. The handle has a structure to be fixed to the human body, and is movably fitted to the body to limit the body. The anal dilator has the functions such as pre-opening the anus, supporting the anus, positioning the surgical part, protecting healthy tissues, and preventing the body from shedding out of the anus; in a PPH surgery, the functions can be achieved just by the use of the anal dilator; fewer instruments need to be operated by a surgeon, surgical operation is simplified, and surgical difficulty is decreased.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to anus dilator.
Background
The PPH operation (anastomat hemorrhoidectomy) has the characteristics of no pain after operation, simple operation and few complications, and is well liked by doctors and patients.
At present, various auxiliary instruments such as an anus dilator sleeve, an anus dilator, an anoscope, a guard plate and the like are needed in the PPH operation process; wherein: the anus dilator sleeve is used for pre-dilating the anus, so that the anal muscle strain caused by directly using the anus dilator is avoided; the anus dilator is used for opening the anus so as to ensure that the operation is smoothly carried out; the anoscope is used for accurately positioning a doctor when a purse is made; the shield serves to protect the good tissue from being excised.
When doing the PPH operation, need use first anus expander sleeve pipe to open the anus, then will expand anus ware sleeve pipe and will expand the anus ware and place anus department, place the anoscope in expanding the anus ware again, rotate the position location of anoscope with pathological change so that the doctor is to the position of pathological change and play the purse of a lotus, then take out the anoscope, use backplate and PPH apparatus to cooperate jointly with pathological change tissue excision, accomplish whole operation.
In the prior art, a plurality of surgical accessories are needed in one PPH operation process, an extra light source is sometimes needed to illuminate the operation visual field, the operation is complicated, and a plurality of persons are sometimes needed to cooperate with the operation, so that the originally small operation space is more tense, and the operation difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anus expander can simplify the operation flow of PPH operation, reduces the operation degree of difficulty.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an anal dilator comprising:
the surgical operation device comprises a body with a cylindrical structure, wherein the tail end of the body is provided with an opening, the top end of the body is provided with a conical structure forming a pre-supporting surface, and the side wall of the body is provided with a positioning opening for positioning a surgical site;
the handle is provided with a structure fixed with a human body, is movably assembled with the body and limits the body.
In the PPH operation, the top end of the anus dilator body is provided with the conical structure, so that the top surface of the body forms a pre-supporting surface, the anus can be opened through the top end of the anus dilator body, the anus dilator body is placed in the anus, and the anus is supported by the side wall of the body; then the handle is fixed with the human body by adjusting the fixed position of the handle, so that the body is limited and prevented from sliding out of the anus; then the positioning direction of the positioning opening on the body is adjusted, so that the positioning opening is aligned to the part needing to be sewed and cut off, other parts are protected by the side wall of the body, and then an operator can put the surgical instrument into the body through the opening at the tail end of the body to perform surgical operation on the part aligned to the positioning opening.
The utility model provides an expand anus ware possesses simultaneously and struts the anus in advance, supports the anus, fixes a position the operation position, protects good tissue and prevent that the body from multiple functions such as coming off in the anus, when carrying out the PPH operation, only need use the utility model provides an expand anus ware can realize above-mentioned function, and the operation doctor needs the apparatus of operation few, simplifies the operation, has reduced the operation degree of difficulty.
Preferably, the handle includes a mounting ring attached to the side wall of the body, and the body-securing structure is at least one extension handle extending from the mounting ring.
The handle is connected with the side wall of the body through the mounting ring, so that the body can rotate around the central axis of the body, and the movable connection between the handle and the body is convenient to realize; and extend the handle and extend from the collar, be convenient for carry on spacingly with the human body when fixed to the collar, and then realize spacing to the body, prevent that the body from the inside landing of anus.
Preferably, the number of the extension handles is two. The extension handle sets up to two, has improved when extension handle is fixed with the human body according to the conversion to the spacing stability of body.
Preferably, each of the extension handles is provided with at least one aperture. The extension handle is provided with at least one hole, and in a specific operation process, an operator fixes the extension handle and a human body through the suture passing hole, so that the operation is simple, the stability of fixation between the extension handle and the human body is high, and the structure of the extension handle is simpler.
Preferably, the mounting ring is provided with an annular groove with an opening facing to the central axis of the body, and a protrusion extending into the annular groove and slidably matched with the annular groove is arranged on the side wall of the body; or,
the side wall of the body is provided with an annular sliding groove corresponding to the mounting ring, the mounting ring is limited in the annular sliding groove or,
the body is provided with an annular limiting groove with an opening facing the mounting ring, the mounting ring is provided with a plurality of through holes penetrating through the mounting ring in the thickness direction, and each through hole is internally provided with an opposite insertion rivet; each oppositely inserted rivet comprises two cap rod bodies, the two cap rod bodies are inserted into each other, the cap body of one cap rod body is limited in the limiting groove and is in sliding fit with the limiting groove, and the rod bodies penetrate through corresponding through holes in the mounting ring; the other cap body with the cap rod body is propped against one surface of the mounting ring departing from the body.
Preferably, the peripheral wall of the positioning opening and the side wall of the body are provided with a round angle in smooth transition. The round angle of smooth transition is arranged between the peripheral wall of the positioning opening and the side wall of the body, so that the damage of the peripheral wall of the positioning opening to human tissues in the process of extending the body of the anus dilator into the anus and adjusting the positioning position of the positioning opening can be reduced.
Preferably, the handle is adjustably mounted to a side wall of the body along an axial center line of the body. The distance between the mounting ring and the top end of the body can be adjusted, and then the length of the anus which needs to be stretched into the anus of the anus dilator body is adjusted.
Preferably, the mounting ring is a flexible mounting ring, and the mounting ring is matched with the body through the tightening force of the mounting ring; or;
the mounting ring comprises two buckled semi-ring bodies, and a closed ring structure movably connected with the body is formed after the two buckled semi-ring bodies are buckled.
Preferably, the side wall of the body is provided with a plurality of scale mechanisms which are arranged in sequence along the axial lead direction of the body. The operator can intuitively obtain the length of the body extending into the anus according to the scale mechanism on the side wall of the body, and further judge the operation position; the operator can also make the body of the anus dilator stretch into a proper depth according to the scale mechanism on the body, thereby better performing the operation.
Preferably, the scale mechanism is a scale groove engraved on the side wall of the body or a scale printed on the side wall of the body.
Drawings
Fig. 1 is a schematic structural view of an anal dilator provided by an embodiment of the present invention;
FIG. 2 is a schematic view of a scale mechanism arranged on the side wall of the anal dilator in the structure shown in FIG. 1;
fig. 3a to fig. 3c are schematic cross-sectional views of a matching structure between a mounting ring and a body of a handle in an anal dilator provided by an embodiment of the present invention.
Reference numerals:
1, a body 11, a positioning port 12 and a scale mechanism
13, a pre-supporting surface 14, an annular bulge 15 and a limit groove
16, an annular chute 2, a handle 21 and a mounting ring
211, an annular groove 22, an extension handle 221, and a fixing hole
3, the axis 4 of the body, a rivet 41 and a rod body with a cap
42, rod body with cap
Detailed Description
During the PPH operation (anastomat hemorrhoidectomy), the anus needs to be opened first, then the anus needs to be supported, the diseased region needs to be positioned when the diseased region is excised, and the tissue needs to be protected from excision. The utility model provides an anus expander, this anus expander can realize above-mentioned function simultaneously, and then simplify the operation, reduce the operation degree of difficulty. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an anal dilator according to an embodiment of the present invention.
The embodiment of the utility model provides an anus expansion ware includes:
the surgical operation instrument comprises a body 1 with a cylindrical structure, wherein the tail end of the body 1 is provided with an opening, the top end of the body is provided with a conical structure forming a pre-supporting surface 13, and the side wall of the body is provided with a positioning opening 11 for positioning an operation position;
the handle 2 is provided with a structure fixed with a human body, is movably assembled with the body 1 and limits the body 1.
Preferably, the handle 2 is mounted on the side wall of the body 1 and can rotate around the axis 3 of the body 1, and after the handle 2 is fixed on the human body through the structure fixed with the human body, the handle can limit the body 1 along the direction of the axis 3 of the body 1, so as to prevent the inside of the anus of the body 1 from falling off.
In the PPH operation, as the top end of the anus dilator body 1 is provided with the conical structure, the top surface of the body 1 forms a pre-support surface 13, so that the anus can be opened through the top end of the anus dilator body 1, the anus dilator body 1 is placed in the anus, and the anus is supported by the side wall of the body 1; then the handle 2 rotates around the axial lead 3 of the body 1 to adjust the fixing position between the handle 2 and the human body, and after the fixing position of the handle 2 is determined, the handle 2 is fixed with the human body through a structure which is fixed with the human body and is arranged on the handle 2, so that the body 1 is limited along the axial lead 3 direction, and the body 1 is prevented from sliding out of the anus; then the body 1 can rotate around the axis line 3 of the body relative to the handle 2, the positioning direction of the positioning port 11 on the side wall of the body 1 can be adjusted and positioned, the positioning port 11 is aligned to the position needing to be sewed and cut off, other positions are protected by the side wall of the body 1, and then an operator can put a surgical instrument into the body 1 through the opening at the tail end of the body 1 to perform surgical operation on the position aligned with the positioning port 11.
The utility model provides an anus expander possesses the anus in advance, supports the anus simultaneously, fixes a position the operation position, protects good tissue and prevent body 1 from multiple functions such as coming off in the anus, when carrying out the PPH operation, only need use the utility model provides an anus expander can realize above-mentioned function, and the operation doctor needs the apparatus of operation in small quantity, simplifies the operation, has reduced the operation degree of difficulty.
Of course, with continued reference to fig. 1, in a preferred embodiment, the handle 2 may include a mounting ring 21 connected to the sidewall of the body 1, and in the above embodiment, the handle 2 has a structure fixed to the human body, which is at least one extending handle 22 extending from the mounting ring 21. Handle 2 is connected through the lateral wall of collar 21 with body 1, is convenient for realize the swing joint between handle 2 and the body 1, and extends handle 22 and extends out from collar 21, can carry on spacingly to collar 21 when extending handle 22 and human fixed, and then realizes spacing 3 directions of axial lead along body 1 to body 1.
More preferably, the handle 2 has two extension grips 22. Preferably, the two extending handles 22 can be symmetrically arranged along the axial line 3 of the body 1 to improve the stability of the handle 2 in limiting the body 1.
Specifically, in the anal dilator provided in the above embodiment:
each extension handle 22 is provided with at least one fixing clamp, each fixing clamp is provided with two clamp bodies, one clamp body is provided with a nail, the other clamp body is provided with a nail hole, when the extension handle 22 needs to be fixed with a human body, the nail of one clamp body of the fixing clamp penetrates through the human body to be matched with the nail hole of the other clamp body, and the fixing between the handle 2 and the human body is realized; or;
each extension handle 22 is provided with a bonding strip, and when the handle 2 needs to be fixed with a human body, the bonding strips on the extension handles 22 are bonded on the human body, so that the handle 2 is fixed with the human body; or;
at least one pair of notches are arranged on each extension handle 22, when the handle 2 needs to be fixed with a human body, the extension handle 22 can be fixed on the human body through the matching of a suture and each pair of notches on the extension handle 22, and the fixation of the handle 2 and the human body is realized; or;
with continued reference to fig. 1, at least one hole 221 is formed in each of the extension handles 22, and then the extension handles 22 are fixed to the human body through the holes 221 by a thimble or a suture thread, etc., so as to fix the handle 2 to the human body. In the specific operation process, the surgeon fixes the extension handle and the human body through the suture passing hole, the operation is simple, the stability of fixation between the extension handle and the human body is high, and the structure of the extension handle is simpler.
Of course, other structures may be disposed on the extension handle 22 to fix the extension handle 22 to the human body, which will not be described herein.
In the anal dilator provided in the above embodiments, the fitting manner between the mounting ring 21 of the handle 2 and the body 1 can be various, such as:
firstly, as shown in fig. 3a, the mounting ring 21 has an annular groove 211 opening toward the central axis of the body, and the side wall of the body 1 is provided with a protrusion 14 extending into the annular groove 211 and slidably fitting with the annular groove 211.
The protrusions 14 provided on the body 1 may be annular protrusions or protrusions provided at intervals circumferentially around the body 1. Of course, in order to facilitate the preparation of the body 1 and the stability of the fit between the mounting ring 21 and the body 1, the above-mentioned projection 14 is preferably an annular projection.
In the second mode, as shown in fig. 3b, the side wall of the body 1 is provided with an annular sliding groove 16 corresponding to the mounting ring 21, and the mounting ring 21 is limited in the annular sliding groove 16 of the body 1.
In a third mode, as shown in fig. 3c, the mounting ring 21 is connected with the body 1 through a plurality of rivets 4, specifically, the body 1 is provided with an annular limiting groove 15 with an opening facing the mounting ring 21, the mounting ring 21 is provided with a plurality of through holes penetrating through the mounting ring in the thickness direction, and each through hole is provided with one opposite insertion rivet 4; each of the opposite-inserting rivets 4 includes two capped rods, such as a capped rod 41 and a capped rod 42 shown in fig. 3c, the capped rods 41 and 42 are inserted into each other, the cap body of the capped rod 42 is limited in the limiting groove 15 and is in sliding fit with the limiting groove 15, and the rod penetrates through the through hole of the mounting ring 21; the cap body of the cap rod body 41 is abutted against one surface of the mounting ring 21 departing from the body 1, so that the mounting ring 21 is movably connected with the body 1.
Of course, the mounting ring 21 of the handle 2 and the body 1 can be connected in other ways, and the detailed description is omitted here.
Further, in order to reduce the damage to the human tissue during the operation of the main body 1 of the anal dilator, it is preferable that the circumferential wall of the positioning opening 11 and the side wall of the main body 1 of the anal dilator have a smooth transition fillet. The round angle with smooth transition is arranged between the peripheral wall of the positioning opening 11 and the side wall of the body 1, so that the smooth transition between the peripheral wall of the positioning opening 11 and human tissues can be prevented in the process that the body 1 of the anus dilator extends into the anus and the positioning position of the positioning opening 11 is adjusted, and further the damage of the peripheral wall of the positioning opening 11 to the human tissues is reduced.
In a preferred embodiment, in order to make the body 1 capable of extending into different lengths according to actual needs, the handle 2 is adjustably mounted on the side wall of the body 1 along the axial lead 3 of the body 1. Through the mounted position of adjustment handle 2 on body 1 lateral wall, can adjust the distance between collar and the body top, realize stretching into the adjustment of the anus degree of depth to body 1.
In a preferred embodiment, the mounting ring 21 of the handle 2 is a flexible mounting ring, and has a certain elasticity, the mounting ring 21 and the body 1 are matched by the tightening force of the mounting ring 21, and when the mounting position of the handle 2 on the body 1 needs to be adjusted, the mounting ring 21 is directly pushed along the axial lead 3 direction of the body 1. Of course, the mounting ring 21 can also be formed by two half-rings which can be fastened together, a closed ring structure which mounts the handle 2 on the body 1 can be formed after the two half-rings are fastened together, when the mounting position of the handle 2 needs to be adjusted along the 3 direction of the axis of the body 1, the two half-rings are disassembled, the two half-rings are fastened together after the position is determined, and then the handle 2 is mounted on the determined position.
In addition to the above embodiments, referring to fig. 2, in a preferred embodiment, a plurality of scale mechanisms 12 are sequentially arranged on the side wall of the main body 1 along the axial line 3 of the main body 1. The operator can intuitively obtain the length of the body 1 extending into the anus according to the scale mechanism 12 on the side wall of the body 1, and then judge the operation position; the operator can also extend the body 1 of the anus dilator into a proper depth according to the scale mechanism 12 on the body 1, thereby better performing the operation.
Preferably, the scale mechanism 12 is a scale groove engraved on the side wall of the body 1 or a scale printed on the side wall of the body 1.
In addition, in order to facilitate the surgeon to judge the position of the diseased tissue in the anus according to the scales, as shown in fig. 2, the scale grooves engraved on the side wall of the body 1 or the display characters printed on the scales on the side wall of the body 1 are seen as reverse characters outside the body 1, that is, the characters seen when the surgeon reads the scales on the body 1 in the operation process are forward characters, so that the surgeon can read the characters conveniently.
More preferably, the spacing between any two adjacent scale grooves is equal.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An anal dilator, comprising:
the surgical operation device comprises a body with a cylindrical structure, wherein the tail end of the body is provided with an opening, the top end of the body is provided with a conical structure forming a pre-supporting surface, and the side wall of the body is provided with a positioning opening for positioning a surgical site;
the handle is provided with a structure fixed with a human body, is movably assembled with the body and limits the body.
2. The anal dilator of claim 1 wherein the handle comprises a mounting ring attached to the sidewall of the body, and the body-securing structure is at least one extension knob extending from the mounting ring.
3. The anal dilator of claim 2 wherein there are two extension handles.
4. The anal dilator of claim 2 wherein each of the extension handles has at least one hole therein.
5. The anal dilator according to claim 2, wherein the mounting ring has an annular groove with an opening facing the central axis of the body, and a protrusion extending into the annular groove and slidably engaged with the annular groove is provided on the side wall of the body; or,
the side wall of the body is provided with an annular sliding groove corresponding to the mounting ring, and the mounting ring is limited in the annular sliding groove; or,
the body is provided with an annular limiting groove with an opening facing the mounting ring, the mounting ring is provided with a plurality of through holes penetrating through the mounting ring in the thickness direction, and each through hole is internally provided with an opposite insertion rivet; each oppositely inserted rivet comprises two cap rod bodies, the two cap rod bodies are inserted into each other, the cap body of one cap rod body is limited in the limiting groove and is in sliding fit with the limiting groove, and the rod bodies penetrate through corresponding through holes in the mounting ring; the other cap body with the cap rod body is propped against one surface of the mounting ring departing from the body.
6. The anal dilator of claim 1 wherein the positioning port has a rounded corner with a smooth transition between the peripheral wall and the body sidewall.
7. The anal dilator of claim 1 wherein the handle is adjustably mounted to the sidewall of the body along the axial centerline of the body.
8. The anal dilator of claim 7, wherein the mounting ring is a flexible mounting ring, and the mounting ring is engaged with the body by a tightening force of the mounting ring; or;
the mounting ring comprises two buckled semi-ring bodies, and a closed ring structure movably connected with the body is formed after the two buckled semi-ring bodies are buckled.
9. The anal dilator according to any one of claims 1 to 8, wherein a plurality of scale mechanisms are arranged in sequence on the side wall of the body along the axial line direction of the body.
10. The anal dilator of claim 9, wherein the scale mechanism is a scale groove engraved on the sidewall of the body or a scale printed on the sidewall of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888741.9U CN203736161U (en) | 2013-12-25 | 2013-12-25 | Anal dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320888741.9U CN203736161U (en) | 2013-12-25 | 2013-12-25 | Anal dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736161U true CN203736161U (en) | 2014-07-30 |
Family
ID=51336038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320888741.9U Expired - Lifetime CN203736161U (en) | 2013-12-25 | 2013-12-25 | Anal dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739359A (en) * | 2013-12-25 | 2015-07-01 | 瑞奇外科器械(中国)有限公司 | Anal dilatation device |
| RU219730U1 (en) * | 2022-11-15 | 2023-08-02 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр колопроктологии имени А.Н. Рыжих" Министерства здравоохранения Российской Федерации | Strain gauge anal dilator |
-
2013
- 2013-12-25 CN CN201320888741.9U patent/CN203736161U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739359A (en) * | 2013-12-25 | 2015-07-01 | 瑞奇外科器械(中国)有限公司 | Anal dilatation device |
| CN104739359B (en) * | 2013-12-25 | 2017-01-25 | 瑞奇外科器械(中国)有限公司 | Anal dilatation device |
| RU219730U1 (en) * | 2022-11-15 | 2023-08-02 | Федеральное государственное бюджетное учреждение "Национальный медицинский исследовательский центр колопроктологии имени А.Н. Рыжих" Министерства здравоохранения Российской Федерации | Strain gauge anal dilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Patentee after: REACH SURGICAL Inc. Address before: 300457 Tianjin Binhai New Area Economic and Technological Development Zone, Fourth Street, No. 5, block B, floor 4 Patentee before: REACH SURGICAL, Inc. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |