CN112244924B - Occlusion device for closing anatomical defects in tissue - Google Patents
Occlusion device for closing anatomical defects in tissue Download PDFInfo
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- CN112244924B CN112244924B CN202011144583.7A CN202011144583A CN112244924B CN 112244924 B CN112244924 B CN 112244924B CN 202011144583 A CN202011144583 A CN 202011144583A CN 112244924 B CN112244924 B CN 112244924B
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- groove
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- ring
- rubber ball
- column
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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
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12027—Type of occlusion
- A61B17/12031—Type of occlusion complete occlusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12136—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12131—Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
- A61B17/12159—Solid plugs; being solid before insertion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00004—(bio)absorbable, (bio)resorbable, resorptive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
- A61B2017/12054—Details concerning the detachment of the occluding device from the introduction device
Abstract
The invention provides an occlusion device for closing anatomical defects in tissues, which comprises an obturator, a support rod frame, a limiting sleeve and a handle, wherein the right side of the obturator is embedded and arranged at the left side of the support rod frame, a medicament head is arranged, medicaments can emit smell through an enclosure and react with a catheter, so that the state of the catheter is improved, one end of an air inlet hole is arranged in a rubber ball, the other end of the air inlet hole penetrates into a connecting seat, so that the gas of the rubber ball can penetrate through a first through hole and then enter from a second through hole and enter into a gas guide tube through a conduction groove, so that the gas enters into the cavity of a gas groove, when the gas enters into the cavity of the gas groove, an elastic extension ring is stretched out, the outer ring of the extension cover can be effectively closed on the blood catheter, and the obturator can be better attached to the blood catheter, avoiding a gap between the obturator and the blood conduit.
Description
Technical Field
The present invention relates to the field of medical technology, in particular to an occlusion device for closing anatomical defects in tissue.
Background
If the ductus arteriosus is not closed after birth as it should, a disease called ductus arteriosus results, PDA causes abnormal blood flow between the aorta and the pulmonary arteries, which are the two major ducts that transport blood from the heart, and if uncorrected, does not cause pulmonary hypertension and possibly congestive heart failure and cardiac arrhythmia, requiring occlusion to prevent its abnormalities, but the prior art has the following drawbacks:
when the tissue catheter is occluded, because the blood catheters of all people are different in size, when the tissue catheter is occluded, the occlusion is not tight, a gap is formed between the blood catheter and the occlusion, and diseases such as congestive heart failure and the like are caused after a long time.
Summary of the invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an occlusion device for closing anatomical defects in tissues, which solves the problems that when a tissue catheter is occluded, because the blood catheters of all people are different in size, the occlusion is not tight easily generated when the tissue catheter is occluded, a gap is formed between the blood catheter and the occlusion catheter, and diseases such as congestive heart failure and the like are caused after a long time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an occlusive equipment for anatomy defect in closed tissue, its structure includes obturator, strut frame, stop collar, handle, the embedding of obturator right side is installed in strut frame left side, strut frame embedding just is swing joint in the stop collar left side, the stop collar right side and handle left side mechanical connection, the obturator includes medicament head, spliced pole, guide pin frame structure, medicament head right side and spliced pole left side threaded connection, the left side of guide pin frame structure is embedded in the spliced pole right side.
Preferably, the medicament head comprises an enclosure, a sealing plate, a threaded column and a filling cavity, the sealing plate is embedded in the enclosure, the sealing plate and the threaded column are of a stiff structure, and the enclosure and the filling cavity are of an integrated structure.
As preferred, the spliced pole includes thread groove, sealing chock, conduction groove, extender, rubber ball embedded groove, check valve body, thread groove and sealing chock structure as an organic whole, sealing chock and conduction groove structure as an organic whole, the extender encircles and is fixed on sealing chock outer ring, sealing chock and rubber ball embedded groove structure as an organic whole, check valve body imbeds in installing in sealing chock and fixed connection, rubber ball embedded groove right side is logical notch, and the left side inner wall is the smooth surface.
Preferably, the stretcher comprises an extension cover, an elastic extension ring, an air duct and an air groove cavity, wherein the elastic extension ring is arranged in the extension cover and is bonded with the extension cover, the air duct is forwards arranged in the inner ring of the extension cover, the extension cover and the air groove cavity are of an integrated structure, and the elastic extension ring is of an annular structure.
Preferably, the check valve body comprises a supporting seat, a first through hole, a sliding block, a buffering ring frame, a second through hole and a connecting seat, the supporting seat is connected with the sliding block through the buffering ring frame, the supporting seat and the second through hole are of an integrated structure, the first through hole and the sliding block are of an integrated structure, an outer ring of the supporting seat is welded with the inner wall of the connecting seat, and a conical groove is formed in the right side of the sliding block.
Preferably, the needle guide frame structure comprises a rubber ball, a pressure relief device and a guide needle structure, the right side of the rubber ball is bonded with the left side of the pressure relief device, the guide needle structure is embedded and installed inside the pressure relief device, and the rubber ball is located inside the rubber ball embedding groove.
As preferred, the pressure relief device is including pressure relief chamber, connecting ring post, honeycomb duct, gas release groove, exhaust post, pressure relief chamber and connecting ring post formula integral structure as an organic whole, pressure relief chamber and honeycomb duct communicate each other, gas release groove and exhaust post formula integral structure as an organic whole, the honeycomb duct communicates with each other with the groove of disappointing, the connecting ring post is integrated casting moulding with the exhaust post, exhaust post left side is equipped with the spacing ring, and the spacing ring inner ring is the smooth surface structure.
Preferably, the guide pin structure comprises an air inlet hole, a reset spring, a guide pin, a limiting slide block and an inner cavity, the air inlet hole and the guide pin are of an integrated structure, the reset spring is wound on the right side of the guide pin at the outer end of the guide pin and the left side of the limiting slide block, the guide pin and the inner cavity are of an integrated structure, and the left side of the guide pin is of a sharp-pointed end structure.
(III) advantageous effects
The present invention provides an occlusion device for closing anatomical defects in tissue. The method has the following beneficial effects:
1. by arranging the medicament head, when the blood catheter is weakened due to long-time untimely occlusion, the used medicaments can be placed in the filling cavity, then the obturator is clamped in the blood tissue, and after the occlusion is finished, the medicaments can emit smell through the sealing cover to react with the catheter, so that the state of the catheter is improved.
2. According to the invention, through the arrangement of the connecting column and the guide pin frame structure, the right side of the connecting seat is opened, one end of the air inlet hole is arranged in the leather ball, and the other end of the air inlet hole penetrates into the connecting seat, so that the air of the leather ball can pass through the first through hole and then enter from the second through hole, and enter into the air guide tube through the guide groove, so that the air enters into the cavity of the air groove, when the air enters into the cavity of the air groove, the elastic extension ring is stretched to be opened, so that the outer ring of the extension cover can be effectively closed on the blood conduit, and thus the obturator and the blood conduit can be better attached together, and a gap is avoided between the obturator and the blood conduit.
Drawings
FIG. 1 is a front view of the obturator of the present invention;
FIG. 2 is a schematic view of an occluding device of the present invention used to close an anatomical defect in tissue;
FIG. 3 is a front view of the head of the present invention;
FIG. 4 is a front view of the connecting column of the present invention;
FIG. 5 is a front view of the spreader;
FIG. 6 is a front view of the check valve body of the present invention;
FIG. 7 is a front view of the guide pin frame according to the present invention;
FIG. 8 is a front view of the structure of the guide pin of the present invention.
In the figure: an obturator-1, a strut frame-2, a limit sleeve-3, a handle-4, a medicament head 11, a connecting column 12, a guide pin frame structure 13, an enclosure-111, a seal plate-112, a threaded column-113, a filling cavity-114, a threaded groove-121, a seal block-122, a conduction groove-123, an extender-124, a rubber ball embedding groove-125, a one-way valve body-126, an extension cover-D1, an elastic extension ring-D2, an air duct-D3, an air duct cavity-D4, a support seat-C1, a first through hole-C2, a slide block-C3, a buffer ring frame-C4, a second through hole-C5, a connecting seat-C6, a rubber ball-131, a pressure relief-132, a guide pin structure-133, a pressure relief cavity-E1, a connecting ring column-E2, a guide tube-E3, a guide pin frame structure-E6, a rubber ball-D-B-, Air release groove-E4, exhaust column-E5, air inlet hole-F1, return spring-F2, guide pin-F3, limiting slide block-F4 and inner cavity-F5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1 to 8:
example 1
The embodiment of the invention provides an occlusion device for closing anatomical defects in tissues, which structurally comprises an obturator 1, a support rod frame 2, a limiting sleeve 3 and a handle 4, wherein the right side of the obturator 1 is embedded and installed on the left side of the support rod frame 2, the support rod frame 2 is embedded in the left side of the limiting sleeve 3 and is movably connected with the left side of the handle 4, the right side of the limiting sleeve 3 is mechanically connected with the left side of the handle 4, the obturator 1 comprises a medicament head 11, a connecting column 12 and a needle guide frame structure 13, the right side of the medicament head 11 is in threaded connection with the left side of the connecting column 12, and the left side of the needle guide frame structure 13 is embedded in the right side of the connecting column 12.
The medicament head 11 includes an enclosure 111, a sealing plate 112, a threaded post 113, and a filling cavity 114, wherein the sealing plate 112 is embedded in the enclosure 111, the sealing plate 112 and the threaded post 113 are also stiff structures, and the enclosure 111 and the filling cavity 114 are integrated structures.
The specific working process is as follows:
when the blood catheter is weakened due to long-time untimely occlusion, the used medicines can be placed in the filling cavity 114, then the obturator 1 is clamped in the blood tissue, and after the occlusion is finished, the medicines can emit smell through the sealing cover 111 to react with the catheter, so that the state of the catheter is improved.
Example 2
The embodiment of the invention provides an occlusion device for closing anatomical defects in tissues, which structurally comprises an obturator 1, a support rod frame 2, a limiting sleeve 3 and a handle 4, wherein the right side of the obturator 1 is embedded and installed on the left side of the support rod frame 2, the support rod frame 2 is embedded in the left side of the limiting sleeve 3 and is movably connected with the left side of the handle 4, the right side of the limiting sleeve 3 is mechanically connected with the left side of the handle 4, the obturator 1 comprises a medicament head 11, a connecting column 12 and a needle guide frame structure 13, the right side of the medicament head 11 is in threaded connection with the left side of the connecting column 12, and the left side of the needle guide frame structure 13 is embedded in the right side of the connecting column 12.
The medicament head 11 includes an enclosure 111, a sealing plate 112, a threaded post 113, and a filling cavity 114, wherein the sealing plate 112 is embedded in the enclosure 111, the sealing plate 112 and the threaded post 113 are also stiff structures, and the enclosure 111 and the filling cavity 114 are integrated structures.
Wherein, the spliced pole 12 includes thread groove 121, seals chock 122, leads to groove 123, extender 124, rubber ball embedded groove 125, check valve body 126, thread groove 121 and the structure of sealing chock 122 as an organic whole, it is the integral structure with lead to groove 123 to seal chock 122, extender 124 encircles on sealing chock 122 outer ring and fixed, it is the integral structure with rubber ball embedded groove 125 to seal chock 122, check valve body 126 imbeds in installing in sealing chock 122 and fixed connection, rubber ball embedded groove 125 right side is for leading to the notch, and the left side inner wall is the smooth surface to this makes the outer terminal surface of rubber ball can be better laminating on rubber ball embedded groove 125 inner wall.
Wherein, the extender 124 includes extension cover D1, elasticity extension ring D2, air duct D3, gas pocket chamber D4, be equipped with elasticity extension ring D2 in the extension cover D1 and cohere rather than mutually, air duct D3 is installed forward in extension cover D1 inner ring, extension cover D1 and gas pocket chamber D4 are the integral structure, elasticity extension ring D2 is the loop configuration for make extension cover D1 can outwards carry out the effect of expansion.
The check valve body 126 comprises a supporting seat C1, a first through hole C2, a slider C3, a buffer ring frame C4, a second through hole C5 and a connecting seat C6, wherein the supporting seat C1 is connected with the slider C3 through the buffer ring frame C4, the supporting seat C1 and the second through hole C5 are of an integrated structure, the first through hole C2 and the slider C3 are of an integrated structure, an outer ring of the supporting seat C1 is welded to the inner wall of the connecting seat C6, and a conical groove is formed in the right side of the slider C3 and used for positioning a guide pin on the left side of the guide pin frame structure 13.
The needle guide frame structure 13 includes a rubber ball 131, a pressure relief device 132, and a guide needle structure 133, the right side of the rubber ball 131 is adhered to the left side of the pressure relief device 132, the guide needle structure 133 is embedded inside the pressure relief device 132, the rubber ball 131 is located inside the rubber ball embedding groove 125, and after the rubber ball 131 is filled with gas and expands, the rubber ball 131 will be attached to the inner wall of the rubber ball embedding groove 125, so that the sealing block 122 is limited by the rubber ball 131.
Wherein, pressure release 132 includes pressure release chamber E1, connecting ring post E2, honeycomb duct E3, loses heart groove E4, exhaust post E5, pressure release chamber E1 and connecting ring post E2 be the integral structure, pressure release chamber E1 and honeycomb duct E3 communicate each other, pressure release groove E4 and exhaust post E5 be the integral structure, honeycomb duct E3 and the mutual intercommunication of losing heart groove E4, connecting ring post E2 and exhaust post E5 are integrative casting shaping, it is equipped with the spacing ring to exhaust post E5 left side, and the spacing ring inner ring is the smooth surface structure, avoids the slide bar to produce great frictional force when sliding on it.
Wherein, guide pin structure 133 includes inlet port F1, reset spring F2, guide pin F3, spacing slider F4, inner chamber F5, inlet port F1 and guide pin F3 are the integral structure, reset spring F2 twines in, the guide pin F3 outer end guide pin F3 right side welds with spacing slider F4 left side mutually, guide pin F3 and inner chamber F5 are the integral structure, guide pin F3 left side is cutting edge of a knife or a sword end structure, and is used for stabbing the effect of ball 131.
The specific working process is as follows:
after the obturator 1 is installed in the blood conduit, when the support rod frame 2 needs to be separated from the obturator 1, only the right side of the support rod frame 2 needs to be held, then the handle 4 is pushed to cause the handle 4 to drive the limit sleeve 3 to slide on the support rod frame 2, the limit slide block F4 is driven by the handle 4 to push the guide pin F3 to move leftwards, so that the return spring F2 is compressed, the air inlet hole F1 directly passes through the leather ball 131, and after the guide pin F3 passes through the left side of the leather ball 131, the slide block C3 is pushed to cause the right side of the connecting seat C6 to be opened, one end of the air inlet hole F1 is arranged inside the leather ball 131, and the other end of the air inlet hole F1 penetrates into the connecting seat C6, so that the air of the leather ball 131 can pass through the first through hole C2, then enter the second through hole C5, enter into the air duct D3 through the guiding groove 123, and then enter the air duct D4, when gas enters into the air groove cavity D4, the elastic extension ring D2 is stretched out, so that the outer ring of the extension cover D1 can be effectively closed on the blood catheter, after the extension cover D1 is completely attached to the tissue catheter, the handle 4 is slowly loosened, one end of the air inlet hole F1 is arranged inside the rubber ball 131, and the other end of the air inlet hole is arranged inside the pressure relief cavity E1, the gas enters the air relief groove E4 from the guide tube E3, so that the rubber ball 131 is relieved, after the gas in the rubber ball 131 is completely released, the support rod frame 2 is pulled rightwards, and the guide pin frame structure 13 can be separated from the connecting column 12.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an occlusive equipment for anatomical defect in closed tissue, its structure includes obturator (1), strut frame (2), stop collar (3), handle (4), obturator (1) right side embedding is installed in strut frame (2) left side, strut frame (2) embedding is in stop collar (3) left side and is swing joint, stop collar (3) right side and handle (4) left side mechanical connection, its characterized in that:
the obturator (1) comprises a medicament head (11), a connecting column (12) and a guide pin frame structure (13), wherein the right side of the medicament head (11) is in threaded connection with the left side of the connecting column (12), and the left side of the guide pin frame structure (13) is embedded into the right side of the connecting column (12);
the medicament head (11) comprises an enclosure (111), a sealing plate (112), a threaded column (113) and a filling cavity (114), wherein the sealing plate (112) is embedded in the enclosure (111), the sealing plate (112) and the threaded column (113) are of a stiff structure, and the enclosure (111) and the filling cavity (114) are of an integrated structure;
the connecting column (12) comprises a thread groove (121), a sealing block (122), a conducting groove (123), an extender (124), a rubber ball embedding groove (125) and a one-way valve body (126), the thread groove (121) and the sealing block (122) are of an integrated structure, the sealing block (122) and the conducting groove (123) are of an integrated structure, the extender (124) surrounds the outer ring of the sealing block (122) and is fixed, the sealing block (122) and the rubber ball embedding groove (125) are of an integrated structure, and the one-way valve body (126) is embedded in the sealing block (122) and is fixedly connected with the sealing block;
the stretcher (124) comprises an extension hood (D1), an elastic extension ring (D2), an air duct (D3) and an air groove cavity (D4), wherein the extension hood (D1) is internally provided with the elastic extension ring (D2) and is bonded with the elastic extension ring (D2), the air duct (D3) is forwards installed on an inner ring of the extension hood (D1), and the extension hood (D1) and the air groove cavity (D4) are of an integrated structure;
the check valve body (126) comprises a supporting seat (C1), a first through hole (C2), a sliding block (C3), a buffering ring frame (C4), a second through hole (C5) and a connecting seat (C6), the supporting seat (C1) is connected with the sliding block (C3) through the buffering ring frame (C4), the supporting seat (C1) and the second through hole (C5) are of an integrated structure, the first through hole (C2) and the sliding block (C3) are of an integrated structure, and the outer ring of the supporting seat (C1) is welded with the inner wall of the connecting seat (C6);
the guide pin frame structure (13) comprises a rubber ball (131), a pressure relief device (132) and a guide pin structure (133), the right side of the rubber ball (131) is bonded with the left side of the pressure relief device (132), the guide pin structure (133) is embedded and installed in the pressure relief device (132), and the rubber ball (131) is located in the rubber ball embedding groove (125);
the pressure relief device (132) comprises a pressure relief cavity (E1), a connecting ring column (E2), a guide pipe (E3), an air relief groove (E4) and an exhaust column (E5), wherein the pressure relief cavity (E1) and the connecting ring column (E2) are of an integrated structure, the pressure relief cavity (E1) is communicated with the guide pipe (E3), the air relief groove (E4) and the exhaust column (E5) are of an integrated structure, the guide pipe (E3) is communicated with the air relief groove (E4), and the connecting ring column (E2) and the exhaust column (E5) are integrally cast;
guide pin structure (133) include inlet port (F1), reset spring (F2), guide pin (F3), spacing slider (F4), inner chamber (F5), inlet port (F1) and guide pin (F3) be the integral structure, reset spring (F2) twine in, guide pin (F3) outer end guide pin (F3) right side and spacing slider (F4) left side weld mutually, guide pin (F3) and inner chamber (F5) be the integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144583.7A CN112244924B (en) | 2020-10-23 | 2020-10-23 | Occlusion device for closing anatomical defects in tissue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011144583.7A CN112244924B (en) | 2020-10-23 | 2020-10-23 | Occlusion device for closing anatomical defects in tissue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112244924A CN112244924A (en) | 2021-01-22 |
| CN112244924B true CN112244924B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011144583.7A Active CN112244924B (en) | 2020-10-23 | 2020-10-23 | Occlusion device for closing anatomical defects in tissue |
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| CN (1) | CN112244924B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2535250B2 (en) * | 1990-09-06 | 1996-09-18 | 三菱電線工業株式会社 | Catheter |
| CA2453568A1 (en) * | 2001-08-31 | 2003-03-13 | Scimed Life Systems, Inc. | Percutaneous pringle occlusion method and device |
| JP3997173B2 (en) * | 2003-04-02 | 2007-10-24 | 富士システムズ株式会社 | Blood vessel occluder |
| US8926571B1 (en) * | 2011-05-06 | 2015-01-06 | Clifford A. Keith | Hemodialysis catheter assembly |
| CN103930045B (en) * | 2011-07-15 | 2017-06-23 | 南洋理工大学 | Locking device for closing anatomic defect |
| CN202366288U (en) * | 2011-12-17 | 2012-08-08 | 赵文香 | Esophageal occluder for emergency full stomach operation |
| CN108652699A (en) * | 2018-03-22 | 2018-10-16 | 邓翠艳 | A kind of novel gynecological hemostasis device |
| CN110840530A (en) * | 2019-11-14 | 2020-02-28 | 南昌大学第二附属医院 | Lung segment inflating device |
-
2020
- 2020-10-23 CN CN202011144583.7A patent/CN112244924B/en active Active
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| CN112244924A (en) | 2021-01-22 |
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