CN113057698A - Supporting and expanding appliance for surgical operation - Google Patents
Supporting and expanding appliance for surgical operation Download PDFInfo
- Publication number
- CN113057698A CN113057698A CN202110380479.6A CN202110380479A CN113057698A CN 113057698 A CN113057698 A CN 113057698A CN 202110380479 A CN202110380479 A CN 202110380479A CN 113057698 A CN113057698 A CN 113057698A
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- CN
- China
- Prior art keywords
- support frame
- shaped
- arc
- hole
- clamping
- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0293—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with ring member to support retractor elements
Abstract
The invention discloses a supporting and expanding device for surgical operation, which comprises a stable fixing frame, a telescopic expanding support frame and an adjustable supporting and moving separation plate, wherein the method is applied to a supporting and expanding device for surgical operation, the telescopic expanding support frame is arranged at the outer side of the stable fixing frame, the adjustable supporting and moving separation plate is arranged at the upper part of the stable fixing frame, the stable fixing frame is formed by combining and connecting a circular ring-shaped support frame a and a circular ring-shaped support frame b, a semi-open step-type arc-shaped connecting through groove, a mixed-type multifunctional connecting hole and a connecting clamping table are respectively arranged on the circular ring-shaped support frame a and the circular ring-shaped support frame b, and a detachable inclined plane fixing; the invention has the advantages of compact structure connection, convenient and safe operation and high stability, can realize different supporting and expanding angles required in the operation process, saves the operation time and is beneficial to the smooth operation.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a supporting and expanding appliance for surgical operation.
Background
The conventional dilators used in surgical procedures have some functions of mechanically grasping tissues or body parts, such as jaws, fingers or hooks, and the conventional dilators can only dilate in a single direction when manipulated during the operation, and some dilators can cause secondary injury to the patient due to improper grasping or an excessively large operating edge size required for the dilating operation, and the conventional dilators cannot safely and effectively protect and separate upper organs if the desired operation site is located under other organs.
Disclosure of Invention
The object of the present invention is to provide a surgical support stent which overcomes the above-mentioned technical drawbacks.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a support expansion utensil is used in surgery operation, includes stable form mount, scalable expansion support frame and adjustable brace removal separation plate, the method is applied to in the support expansion device is used in the operation, scalable expansion support frame sets up in the outside of stable form mount, and adjustable brace removal separation plate sets up on stable form mount upper portion.
The stable fixing frame is formed by combining and connecting a circular ring-shaped support frame a and a circular ring-shaped support frame b, a semi-open step type arc-shaped connecting through groove, a mixed type multifunctional connecting hole and a connecting clamping table are respectively arranged on the circular ring-shaped support frame a and the circular ring-shaped support frame b, a detachable inclined plane fixing adjusting table and a regulating type long through hole are arranged on the circular ring-shaped support frame a, the mixed type multifunctional connecting hole is arranged at the connecting clamping table and penetrates through the connecting clamping table, a connecting internal thread is arranged on the inner surface of the upper end of the connecting clamping table, a single-head fixing bolt and a high-strength anti-skidding gasket are arranged inside the connecting internal thread, the high-strength anti-skidding gasket is arranged on the upper part of the single-head fixing bolt, an integrated threaded connecting rod is arranged at the bottom of the detachable inclined, a connection pressing adjustment clamping rod is arranged in the adjustment type long through hole, and a ring-shaped boss and a rotary external thread are arranged on the connection pressing adjustment clamping rod.
Be provided with telescopic adjusting rod, connect and remove the kelly, but movable regulating plate of arc, "U" type cambered surface pushes away the snap ring, but movable regulating plate of arc connects the one end at telescopic adjusting rod through connecting and removing the kelly, but connect the both ends of moving the kelly and weld together with telescopic adjusting rod's one end and the outside of the movable regulating plate of arc respectively, "U" type cambered surface pushes away the snap ring and sets up in telescopic adjusting rod's the other end, but be provided with cavity formula support connecting rod and built-in telescopic link on the adjustable telescopic link, be provided with the screw thread through-hole on the cavity formula support connecting rod, one end is provided with connect hole, is provided with the locator card bolt in the screw thread through-hole, be provided with on the locator card bolt with screw thread through-hole assorted screw thread, be provided with the constant head tank on the built-in telescopic link Under the action of tightening, the built-in telescopic rod passes through the connecting through hole to enter the hollow supporting connecting rod to realize expansion through transverse displacement, the U-shaped cambered surface push-away snap ring is provided with a connecting hole, a connecting hold-down bolt is arranged in the connecting hole, the U-shaped cambered surface push-away snap ring is connected with one end of the built-in telescopic rod through the connecting hold-down bolt, the arc-shaped movable adjusting plate is provided with an arc-shaped connecting positioning groove, a positioning connecting slide rail block is arranged in the arc-shaped connecting positioning groove, a threaded hole is arranged on the positioning connecting slide rail block, connect to compress tightly to adjust the chucking pole and be connected through rotatory external screw thread and screw hole cooperation, thereby adjust formula trompil and arc connection positioning groove mutually support and compress tightly through connecting to adjust the chucking pole and connect the location chucking that aligns and realize scalable expansion support frame, but the portable regulating plate of arc sets up in semi-open step arc connection through inslot and along semi-open step.
Thereby formula arc connection leads to the groove and removes and drive scalable expansion support frame and remove.
The adjustable supporting moving separation plate is provided with an arc-shaped separation hook and an adjustable plate, a positioning through groove is formed in the adjustable plate, a positioning clamping device is arranged in the positioning through groove, a threaded clamping rod and an inclined plane positioning clamping ring sleeve are arranged in the positioning clamping device, and the threaded clamping rod penetrates through the inclined plane positioning clamping ring sleeve and is connected with a threaded connecting hole on a detachable inclined plane fixing and adjusting table in a matched mode to achieve positioning and clamping of the adjustable supporting moving separation plate.
The semi-open step type arc-shaped connecting through grooves arranged on the circular ring-shaped support frame a and the circular ring-shaped support frame b are matched in shape, and are mutually matched and connected through connecting clamping tables to realize fixed connection of the telescopic expansion support frame.
The diameter of the upper part of the mixed multifunctional connecting hole is larger than that of the lower part of the mixed multifunctional connecting hole, and the mixed multifunctional connecting hole penetrates through the connecting clamping tables on the circular ring-shaped support frame a and the circular ring-shaped support frame b.
The number of the telescopic expansion support frame, the adjustable support moving separation plate and the detachable inclined plane fixing and adjusting table is respectively set to be 4.
The high-strength anti-slip washer is matched with the shape of the top fitting part of the single-head fixing bolt, and plays a role in supporting and reinforcing the detachable inclined plane fixing adjusting table and the circular ring-shaped support frame a.
The method comprises the following steps:
step 1: adjusting 4 telescopic expansion support frames to the required length through telescopic adjusting rods on the telescopic expansion support frames according to the operation position and the size of an opening required by the operation, and rotating a positioning clamping bolt to clamp the telescopic expansion support frames after positioning;
step 2: the telescopic expansion support frame is accurately positioned to the appointed working direction through the movement of the arc-shaped movable adjusting plate in the semi-open step-type arc-shaped connecting through groove, and the clamping rod is rotationally connected and pressed to adjust the clamping;
and step 3: the adjustable supporting and moving separation plate is disassembled according to the needs of the operation, and when needed, the detachable inclined plane fixing and adjusting platform is mutually matched and connected with and fixed on the stable type fixing frame through the integrated threaded connecting rod and the connecting internal thread in the mixed type multifunctional connecting hole;
and 4, step 4: the position of the adjustable supporting movable separation plate on the detachable inclined plane fixed adjusting table is adjusted through the positioning through groove, and then the adjustable supporting movable separation plate is fixed through the positioning clamping device.
The invention has the beneficial effects that:
1. scalable expansion support frame sets up quantity and is 4, adjusts to different length according to the operation needs in the operation process, has played accurate positioning action to the required support expansion work of operation in-process, thereby the positioning clamping bolt that sets up on the scalable expansion support frame closely cooperates the stability that the chucking has increased the structure to the firm chucking in the flexible position of scalable expansion support frame with the screw through-hole, is favorable to going on smoothly of operation.
2. Thereby the portable regulating plate of arc removes along the logical groove removal of the semi-open step arc connection on the stable form mount of open, and drive scalable expansion support frame and change operating angle, recycles to connect and compresses tightly the regulation chucking pole and fix a position the chucking, can carry out abundant cooperation to the required different support angle of operation, is favorable to going on of medical staff's work.
3. The adjustable support removes the spacer plate and can follow the fixed regulation platform in the inclined plane of dismantling and carry out length control, and dirty ware is complicated in the operation, but make full use of adjustable support removes the spacer plate and protects and separate the internal organs except that the operation, resumes to have played positive advancing effect to patient's later stage.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the extendable and contractible scaffold of the present invention.
FIG. 3 is a schematic three-dimensional structure diagram of a circular ring-shaped support frame a and a circular ring-shaped support frame b of the present invention.
Fig. 4 is a schematic cross-sectional view of a telescopic adjusting lever of the present invention.
FIG. 5 is a schematic cross-sectional perspective view of a hybrid multi-functional hole for connection according to the present invention.
FIG. 6 is a schematic cross-sectional view of the joint between the detachable inclined surface fixing and adjusting table and the adjustable supporting and moving separating plate of the present invention.
FIG. 7 is a sectional view of the connection between the connecting/pressing/adjusting/clamping rod and the adjusting long through hole and the arc-shaped connecting/positioning groove of the present invention.
Fig. 8 is a perspective view of the high strength non-slip gasket of the present invention.
FIG. 9 is a perspective view of the removable incline mount adjustment station of the present invention.
FIG. 10 is an enlarged view of the detent latch of the present invention.
Detailed Description
The present invention is described in detail below with reference to the accompanying fig. 1-10.
As shown in fig. 1-10, the present invention comprises a stable type fixing frame 1, a retractable and expandable support frame 2 and an adjustable support and movement separation plate 3, wherein the retractable and expandable support frame 2 is arranged on the outer side of the stable type fixing frame 1, and the adjustable support and movement separation plate 3 is arranged on the upper portion of the stable type fixing frame 1.
The telescopic expansion support frame 2 is provided with a telescopic adjusting rod 19, a connecting moving clamping rod 20, an arc-shaped movable adjusting plate 21, a U-shaped cambered surface push-away clamping ring 22, the arc-shaped movable adjusting plate 21 is connected to one end of the telescopic adjusting rod 19 through the connecting moving clamping rod 20, two ends of the connecting moving clamping rod 20 are respectively welded with one end of the telescopic adjusting rod 19 and the outer side of the arc-shaped movable adjusting plate 21, the U-shaped cambered surface push-away clamping ring 22 is arranged at the other end of the telescopic adjusting rod 19, the adjustable telescopic rod 19 is provided with a hollow support connecting rod 23 and a built-in telescopic rod 24, the hollow support connecting rod 23 is provided with a threaded through hole 25, one end of the hollow support connecting rod is provided with a connecting through hole 26, a positioning clamping bolt 27 is arranged in the threaded through hole 25, a thread 28 matched with the, the positioning and clamping bolt 27 penetrates through the threaded through hole 25, enters the positioning groove 29, and plays a role in positioning and clamping the built-in telescopic rod 24 through the matching connection of the threads 28 and the threaded through hole 25, the built-in telescopic rod 24 penetrates through the connecting through hole 26 and enters the hollow support connecting rod 23 to stretch and retract through transverse displacement, the U-shaped cambered surface push-away snap ring 22 is provided with a connecting hole 30, a connecting pressing bolt 31 is arranged in the connecting hole 30, the U-shaped cambered surface push-away snap ring 22 is connected with one end of the built-in telescopic rod 24 through the connecting pressing bolt 31, the cambered movable adjusting plate 21 is provided with a cambered connecting positioning groove 32, a positioning and connecting slide rail block 33 is arranged in the cambered connecting positioning groove 32, a threaded hole 34 is arranged on the positioning and connecting slide rail block 33, and the connecting and clamping adjusting rod 16, thereby adjust formula slotted hole 9 and arc connection constant head tank 32 and mutually support and compress tightly through connecting to adjust clamping rod 16 and connect the location chucking that aligns and realize scalable expansion support frame 2, thereby the portable regulating plate 21 of arc sets up in semi-open step arc connects in logical groove 6 and moves along semi-open step arc connects logical groove 6 and drive scalable expansion support frame 2 and remove.
The adjustable supporting and moving separation plate is characterized in that an arc-shaped separation hook 35 and an adjustable plate 36 are arranged on the adjustable supporting and moving separation plate 3, a positioning through groove 37 is formed in the adjustable plate 36, a positioning clamping device 38 is arranged in the positioning through groove 37, a threaded clamping rod 39 and an inclined plane positioning clamping ring sleeve 40 are arranged in the positioning clamping device 38, and the threaded clamping rod 39 penetrates through the inclined plane positioning clamping ring sleeve 40 to be matched and connected with a threaded connecting hole 15 on the detachable inclined plane fixing and adjusting table 10 to achieve positioning and clamping of the adjustable supporting and moving separation plate 3.
The semi-open step-type arc-shaped connecting through groove 6 formed in the circular ring-shaped support frame a4 and the circular ring-shaped support frame b5 are matched in shape, and are mutually matched and connected through the connecting clamping table 8 to fixedly connect the telescopic expansion support frame 2.
The diameter of the upper part of the mixed multifunctional connecting hole 7 is larger than that of the lower part, and the mixed multifunctional connecting hole penetrates through the connecting clamping table 8 on the circular ring-shaped support a4 and the circular ring-shaped support b 5.
The number of the telescopic expansion support frame 2, the adjustable support moving separation plate 3 and the detachable inclined plane fixing and adjusting table 10 is respectively set to be 4.
The shapes of the high-strength anti-skid washer 13 and the top joint part of the single-head fixing bolt 12 are matched with each other, and the detachable inclined plane fixing adjusting platform 10 is connected with the circular ring-shaped support frame a4 to play a role in supporting and reinforcing.
When the semi-open step-type arc-shaped connecting through groove 6 is connected with the connecting clamping table 8 on the circular ring-shaped supporting frame a4 and the circular ring-shaped supporting frame b5, the arc-shaped movable adjusting plate 21 is placed in the formed circular moving channel to move.
Further, the shape of the annular moving channel formed by combining the semi-open step-type arc-shaped connecting through grooves 6 is T-shaped.
Further, the connecting moving clamping rod 20 passes through the annular moving channel to connect the arc-shaped movable adjusting plate 21 with the telescopic adjusting rod 19.
When the invention is used, 4 telescopic expansion support frames 2 are adjusted to the required length through the telescopic adjusting rods 19 on the telescopic expansion support frames 2 according to the operation position and the size of an opening required by the operation, the positioning clamping bolts 27 are rotated to clamp the telescopic expansion support frames 2 after positioning, then the telescopic expansion support frames 2 are accurately positioned to the appointed working direction through the movement of the arc movable adjusting plates 21 in the semi-open step-type arc connecting through grooves 6, the clamping rods 16 are rotatably connected and pressed to clamp, the adjustable support movable separating plates 3 are disassembled according to the operation requirement, firstly, the detachable inclined plane fixed adjusting platform 10 is mutually matched and connected with the connecting internal threads 11 in the mixed type multifunctional connecting holes 7 through the integrated threaded connecting rods 14 and fixed on the fixed frame 1, and the position of the adjustable support movable separating plates 3 on the detachable inclined plane fixed adjusting platform 10 is adjusted through the positioning stable type through grooves 37, then the adjustable supporting and moving separation plate 3 is fixed through the positioning and clamping device 38.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any modification, equivalent replacement, or improvement made within the scope of the present invention shall fall within the protection scope of the present invention.
Claims (1)
1. The utility model provides a surgical operation is with supporting expansion utensil, includes stable form mount, scalable expansion support frame and adjustable support removal separator plate, its characterized in that: the telescopic expansion support frame is arranged on the outer side of the stable type fixing frame, and the adjustable support moving separation plate is arranged on the upper part of the stable type fixing frame;
the stable fixing frame is formed by combining and connecting a circular ring-shaped support frame a and a circular ring-shaped support frame b, a semi-open step type arc-shaped connecting through groove, a mixed type multifunctional connecting hole and a connecting clamping table are respectively arranged on the circular ring-shaped support frame a and the circular ring-shaped support frame b, a detachable inclined plane fixing adjusting table and a regulating type long through hole are arranged on the circular ring-shaped support frame a, the mixed type multifunctional connecting hole is arranged at the connecting clamping table and penetrates through the connecting clamping table, a connecting internal thread is arranged on the inner surface of the upper end of the connecting clamping table, a single-head fixing bolt and a high-strength anti-skidding gasket are arranged inside the connecting internal thread, the high-strength anti-skidding gasket is arranged on the upper part of the single-head fixing bolt, an integrated threaded connecting rod is arranged at the bottom of the detachable inclined, a connecting, pressing and adjusting clamping rod is arranged in the adjusting long through hole, and an annular boss and a rotary external thread are arranged on the connecting, pressing and adjusting clamping rod;
be provided with telescopic adjusting rod, connection removal kelly, the portable regulating plate of arc, "U" type cambered surface pushes away the snap ring on the scalable expansion support frame, but the portable regulating plate of arc connects the one end at telescopic adjusting rod through connecting the removal kelly, but connect the both ends of removal kelly and weld together with telescopic adjusting rod's one end and the outside of the portable regulating plate of arc respectively, "U" type cambered surface pushes away the snap ring and sets up in telescopic adjusting rod's the other end, but be provided with cavity formula support connecting rod and built-in telescopic link on the telescopic adjusting rod, be provided with the screw thread through-hole on the cavity formula support connecting rod, one end is provided with connect hole, is provided with the locator card bolt in the screw thread through-hole, be provided with on the locator card bolt with screw thread through-hole assorted screw thread, be provided with the constant head tank on the built-in Under the action of tightening, the built-in telescopic rod passes through the connecting through hole to enter the hollow supporting connecting rod to realize expansion through transverse displacement, the U-shaped cambered surface push-away snap ring is provided with a connecting hole, a connecting hold-down bolt is arranged in the connecting hole, the U-shaped cambered surface push-away snap ring is connected with one end of the built-in telescopic rod through the connecting hold-down bolt, the arc-shaped movable adjusting plate is provided with an arc-shaped connecting positioning groove, a positioning connecting slide rail block is arranged in the arc-shaped connecting positioning groove, a threaded hole is arranged on the positioning connecting slide rail block, connect to compress tightly to adjust the chucking pole and be connected through rotatory external screw thread and screw hole cooperation, thereby adjust formula trompil and arc connection positioning groove mutually support and compress tightly through connecting to adjust the chucking pole and connect the location chucking that aligns and realize scalable expansion support frame, but the portable regulating plate of arc sets up in semi-open step arc connection through inslot and along semi-open step.
The telescopic expansion support frame is driven to move by the movement of the arc-shaped connecting through groove;
the adjustable supporting and moving separation plate is provided with an arc-shaped separation hook and an adjustable plate, the adjustable plate is provided with a positioning through groove, a positioning and clamping device is arranged in the positioning through groove, a threaded clamping rod and an inclined plane positioning and clamping ring sleeve are arranged in the positioning and clamping device, and the positioning and clamping of the adjustable supporting and moving separation plate are realized by the fact that the threaded clamping rod penetrates through the inclined plane positioning and clamping ring sleeve to be matched and connected with a threaded connecting hole in a detachable inclined plane fixing and adjusting table;
the semi-open step-type arc-shaped connecting through grooves arranged on the circular ring-shaped support frame a and the circular ring-shaped support frame b are matched in shape, and the telescopic expansion support frame is fixedly connected through the mutual matching connection of the connecting clamping tables;
the diameter of the upper part of the mixed multifunctional connecting hole is larger than that of the lower part of the mixed multifunctional connecting hole, and the mixed multifunctional connecting hole penetrates through the connecting clamping tables on the circular ring-shaped support frame a and the circular ring-shaped support frame b;
the number of the telescopic expansion support frame, the adjustable support moving separation plate and the number of the detachable inclined plane fixing and adjusting tables are respectively set to be 4;
the shapes of the high-strength anti-skid washer and the shape of the joint part at the top of the single-head fixing bolt are matched with each other, so that the detachable inclined plane fixing adjusting platform and the annular supporting frame a are supported and reinforced;
the shape of a ring-shaped moving channel formed by combining the semi-open step type arc-shaped connecting through grooves is T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380479.6A CN113057698A (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding appliance for surgical operation |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380479.6A CN113057698A (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding appliance for surgical operation |
| CN201810227386.8A CN108577907B (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding device for operation and using method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227386.8A Division CN108577907B (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding device for operation and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113057698A true CN113057698A (en) | 2021-07-02 |
Family
ID=63626727
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227386.8A Active CN108577907B (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding device for operation and using method |
| CN202110380479.6A Withdrawn CN113057698A (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding appliance for surgical operation |
| CN202110380484.7A Withdrawn CN113081097A (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding appliance for surgical operation |
| CN202110380467.3A Withdrawn CN113081096A (en) | 2018-03-20 | 2018-03-20 | Supporting, expanding and positioning device for surgical operation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227386.8A Active CN108577907B (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding device for operation and using method |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110380484.7A Withdrawn CN113081097A (en) | 2018-03-20 | 2018-03-20 | Supporting and expanding appliance for surgical operation |
| CN202110380467.3A Withdrawn CN113081096A (en) | 2018-03-20 | 2018-03-20 | Supporting, expanding and positioning device for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN108577907B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370829Y (en) * | 1999-04-13 | 2000-03-29 | 朱明才 | Ring retractor for anus, vagina and urethra operation |
| ES2223288B1 (en) * | 2003-08-05 | 2005-11-01 | Oscar Laucirica Gari | AUTOSTATIC SURGICAL SEPARATOR. |
| US8556809B2 (en) * | 2011-06-10 | 2013-10-15 | Raghavendra Rao Vijayanagar | Surgical tissue retractor |
| AU2016306486B2 (en) * | 2015-08-10 | 2021-05-27 | The Board Of Regents Of The University Of Texas System | Adjustable locking surgical retractor |
-
2018
- 2018-03-20 CN CN201810227386.8A patent/CN108577907B/en active Active
- 2018-03-20 CN CN202110380479.6A patent/CN113057698A/en not_active Withdrawn
- 2018-03-20 CN CN202110380484.7A patent/CN113081097A/en not_active Withdrawn
- 2018-03-20 CN CN202110380467.3A patent/CN113081096A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN108577907A (en) | 2018-09-28 |
| CN113081097A (en) | 2021-07-09 |
| CN113081096A (en) | 2021-07-09 |
| CN108577907B (en) | 2021-06-04 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210702 |