CN114343756B - A flying wing grabbing fascia closure device - Google Patents
A flying wing grabbing fascia closure device Download PDFInfo
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- CN114343756B CN114343756B CN202210029365.1A CN202210029365A CN114343756B CN 114343756 B CN114343756 B CN 114343756B CN 202210029365 A CN202210029365 A CN 202210029365A CN 114343756 B CN114343756 B CN 114343756B
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- rod
- closer
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- needle body
- ring
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- 210000003195 fascia Anatomy 0.000 title claims abstract description 24
- 238000011084 recovery Methods 0.000 claims abstract description 66
- 230000006378 damage Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
本发明涉及医疗器械领域，具体的是一种飞翼抓取式筋膜闭合器，包括闭合器、夹线杆、限位组件以及缝线牵引组件，所述闭合器和所述夹线杆之间通过连杆相连接，所述夹线杆的一端安装在所述闭合器的内部，所述闭合器的上半端固定有手柄，所述手柄上安装有所述限位组件，所述缝线牵引组件安装在所述闭合器上，将回收杆从收纳槽内部移出，从而使多组回收杆展开，同时第一通孔的尺寸设计不会影响回收杆展开，回收杆展开后增加针体一端的横截面面积，回收针体时便于对手术缝线进行夹持，手术缝线落到回收杆内部后，内杆复位，回收杆回到收纳槽内部，将针体抽出时，回收杆不会对患者二次伤害。
The present invention relates to the field of medical devices, and specifically to a flying wing grabbing fascia closer, comprising a closer, a clamping rod, a limiting assembly and a suture pulling assembly, wherein the closer and the clamping rod are connected via a connecting rod, one end of the clamping rod is installed inside the closer, a handle is fixed to the upper half of the closer, the limiting assembly is installed on the handle, and the suture pulling assembly is installed on the closer, and a recovery rod is moved out from the inside of a storage groove, so that multiple groups of recovery rods are unfolded, and at the same time, the size design of the first through hole will not affect the unfolding of the recovery rod, and the cross-sectional area of one end of the needle body is increased after the recovery rod is unfolded, so that it is convenient to clamp the surgical suture when the needle body is recovered, and after the surgical suture falls into the inside of the recovery rod, the inner rod is reset, and the recovery rod returns to the inside of the storage groove, and when the needle body is pulled out, the recovery rod will not cause secondary harm to the patient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to an all-wing aircraft grabbing type fascia closer.
Background
Compared with the traditional operation, the laparoscopic operation has the advantages of small incision, quick recovery and small pain, is a necessary trend of the development of future operation methods, and needs to be applied to a fascia closer in the operation.
In the using process of the fascia closer, the fascia is sutured through the cooperation of the closer and the suture tractor, the closer is inserted first, the middle position of the surgical suture is brought into the body, the two ends of the surgical suture are brought out of the body through the suture tractor, the closer is taken out, and then the two taken-out surgical sutures are knotted and sutured.
The fascia closer in the prior art has the defects that when the suture tractor is used for taking out two ends of a surgical suture from a patient, the suture tractor is inconvenient and the surgical suture is accurately butted and taken out, and secondary injury is easily caused to the wound of the patient when the suture tractor is withdrawn from the patient.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides an all-wing aircraft grabbing type fascia closer.
The technical scheme includes that the flying wing grabbing type fascia closer comprises a closer, a wire clamping rod, a limiting assembly and a suture traction assembly, wherein the closer is connected with the wire clamping rod through a connecting rod, one end of the wire clamping rod is installed inside the closer, a handle is fixed to the upper half end of the closer, the limiting assembly is installed on the handle, and the suture traction assembly is installed on the closer.
Preferably, the flying wing grabbing fascia closer is characterized in that a first channel and a second channel which are obliquely arranged are formed in the closer, a first through hole and a second through hole are respectively formed in the two groups of connecting rods, the central axes of the first channel and the first through hole coincide, the central axes of the second channel and the second through hole coincide, and the aperture of the first channel is smaller than that of the first through hole.
Preferably, in the flying wing grabbing fascia closer, an upper limit hole, a chute and a lower limit hole are sequentially formed in two sides of the handle from top to bottom, and the upper limit hole and the lower limit hole are identical in shape.
Preferably, the above-mentioned flying wing snatchs fascia closer, wherein spacing subassembly includes fixture block and movable seat, the both ends of fixture block are fixed with the stopper, the inboard symmetry of stopper is provided with two sets of connecting blocks, the movable seat is installed the inside of handle, one side intermediate position of movable seat is connected with the one end of pressing from both sides the line pole, the spacing groove has been seted up to the inside of movable seat, the internally mounted of spacing groove has the connecting block, two sets of connect through first spring between the fixture block, first spring is located the intermediate position of movable seat.
Preferably, the flying wing grabbing fascia closer is characterized in that the clamping block, the limiting block and the connecting block are of an integrated structure, the cross section shape of the limiting block is identical to that of the upper limiting hole, and the limiting block and the handle form a clamping structure.
Preferably, the above-mentioned flying wing snatchs fascia closer, wherein the suture traction assembly includes needle body and ring, the inside at first passageway or second passageway is installed to the needle body, multiunit storage tank has been seted up to the angle such as the pointed end outside of the needle body, the pointed end inside of the needle body is fixed with first go-between, the end of the needle body is fixed with spacing seat, the inside fretwork of the needle body, the ring is fixed in the upper end of interior pole, the upper half of interior pole is fixed with the spacing ring, the spacing ring with set up the second spring between the upper end of the needle body.
Preferably, in the above-mentioned flying wing grabbing fascia closer, the inner rod, the finger ring and the limiting ring are in an integrated structure, the inner rod and the needle body form a sliding structure, and the outer diameter of the needle body is the same as the aperture of the first channel.
Preferably, the above-mentioned flying wing snatchs fascia closer, wherein the suture traction assembly still includes recovery pole and interior pole, the recovery pole is located the inside of accomodating the groove, the beam slot has been seted up to the upper end inboard of recovery pole, the lower half of recovery pole is fixed with the second go-between, the first spread groove has been seted up to the lower extreme of recovery pole, the first go-between is installed to the inside of first spread groove, the interior pole is located the inside of needle, the recess has been seted up to the lower extreme of interior pole, the lower extreme of interior pole is fixed with the third go-between, the third go-between is located inside the recess, the recovery pole with be connected through the connecting rod between the interior pole, the second go-between has all been seted up at the upper and lower both ends of connecting rod, upper and lower two sets of second go-between installs second go-between and third go-between respectively.
Preferably, the flying wing grasping fascia closer described above, wherein the recovery rod and the first connecting ring form a rotating structure, the second connecting ring and the connecting rod form a rotating structure, and the connecting rod and the third connecting ring form a rotating structure.
Preferably, in the above-mentioned flying wing grabbing fascia closer, the outer side of the recovery rod is tangent to the outer side of the needle body, the upper end and the lower end of the wire harness groove are concave, and the shortest distance between the upper ends of the two symmetrically arranged recovery rods after being unfolded is smaller than the aperture of the first through hole.
The invention has the beneficial effects that the recovery rods are moved out from the storage groove, so that a plurality of groups of recovery rods are unfolded, meanwhile, the size design of the first through hole does not influence the unfolding of the recovery rods, the cross section area of one end of the needle body is increased after the recovery rods are unfolded, the surgical suture is convenient to clamp when the needle body is recovered, the inner rod resets after the surgical suture falls into the recovery rod, the recovery rod returns to the storage groove, and the recovery rod does not secondarily hurt a patient when the needle body is pulled out.
Drawings
FIG. 1 is a schematic view of a closure of the present invention;
FIG. 2 is a schematic view of the structure of the closure of the present invention in use with a suture traction assembly;
FIG. 3 is a schematic view of a spacing assembly according to the present invention;
FIG. 4 is a schematic view of a cross-sectional structure of a needle according to the present invention;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 4 at a partially enlarged scale;
FIG. 6 is a schematic view of the unfolding structure of the recovery rod at one end of the needle body;
FIG. 7 is a schematic sectional view showing a state of accommodating a recovery rod at one end of the needle body according to the present invention;
FIG. 8 is a schematic sectional view showing the structure of the recovery rod at one end of the needle body in the unfolded state according to the present invention;
FIG. 9 is a schematic view showing the exploded structure of the needle, the recovery lever, the connecting lever and the inner lever according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. The suture clip comprises a closer, 2, a connecting rod, 3, a suture clamping rod, 4, a first channel, 5, a second channel, 6, a first through hole, 7, a second through hole, 8, a handle, 9, a chute, 10, an upper limit hole, 11, a lower limit hole, 12, a limit component, 121, a clamping block, 122, a limit block, 123, a connecting block, 124, a movable seat, 125, a limit groove, 126, a first spring, 13, a suture traction component, 131, a needle body, 132, a storage groove, 133, a first connecting ring, 134, a limit seat, 135, a recovery rod, 136, a suture clamping groove, 137, a second connecting ring, 138, a first connecting groove, 139, a connecting rod, 1310, a second connecting groove, 1311, an inner rod, 1312, a groove 1313, a third connecting ring, 1314, a finger ring, 1315, a limit ring, 1316 and a second spring.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1-9, an flying wing grabbing type fascia closer comprises a closer 1, a wire clamping rod 3, a limiting component 12 and a suture traction component 13, wherein the closer 1 and the wire clamping rod 3 are connected through a connecting rod 2, one end of the wire clamping rod 3 is installed inside the closer 1, a handle 8 is fixed at the upper half end of the closer 1, the limiting component 12 is installed on the handle 8, and the suture traction component 13 is installed on the closer 1.
The closer 1 is provided with a first channel 4 and a second channel 5 which are obliquely arranged, the two groups of connecting rods 2 are respectively provided with a first through hole 6 and a second through hole 7, the central axes of the first channel 4 and the first through hole 6 are coincident, the central axes of the second channel 5 and the second through hole 7 are coincident, and the aperture of the first channel 4 is smaller than the aperture of the first through hole 6. After the connecting rod 2 is folded, the first through hole 6 and the second through hole 7 formed in the connecting rod 2 correspond to the first channel 4 and the second channel 5 respectively, so that the needle 131 can conveniently penetrate through the first channel 4 and the first through hole 6, one end of the needle 131 falls between the connecting rods 2, damage to viscera of a patient caused by the needle 131 is avoided, and the first through hole 6 is designed in size, so that the recovery rod 135 can be conveniently unfolded.
The two sides of the handle 8 are provided with an upper limit hole 10, a chute 9 and a lower limit hole 11 in sequence from top to bottom, and the upper limit hole 10 and the lower limit hole 11 have the same shape. The limiting assembly 12 is moved on the handle 8 through the sliding chute 9, and the upper limiting holes 10 and the lower limiting holes 11 are formed in the upper end and the lower end of the handle 8, so that the limiting assembly 12 can be conveniently matched with the handle 8 to be installed at different positions.
The limiting assembly 12 comprises a clamping block 121 and a movable seat 124, wherein limiting blocks 122 are fixed at two ends of the clamping block 121, two groups of connecting blocks 123 are symmetrically arranged on the inner sides of the limiting blocks 122, the movable seat 124 is installed inside the handle 8, one end of a wire clamping rod 3 is connected to one middle position of one side of the movable seat 124, a limiting groove 125 is formed in the movable seat 124, a connecting block 123 is installed inside the limiting groove 125, the two groups of clamping blocks 121 are connected through a first spring 126, the first spring 126 is located at the middle position of the movable seat 124, the clamping block 121, the limiting blocks 122 and the connecting block 123 are of an integrated structure, the cross section shape of the limiting blocks 122 is identical to the cross section shape of an upper limiting hole 10, and the limiting blocks 122 and the handle 8 form a clamping structure. Through pressing two sets of fixture blocks 121, make first spring 126 shrink, and then make the stopper 122 that fixture block 121 both ends set up follow last spacing hole 10 or lower spacing hole 11 inside shift out, through promoting fixture block 121, make fixture block 121 drive movable seat 124 and remove inside handle 8 with the help of connecting block 123, after moving handle 8 one end, loosen fixture block 121, make first spring 126 promote two sets of fixture blocks 121, and then make the stopper 122 card go out the one end in spacing hole 10 or lower spacing hole 11, thereby make the one end of clamp line pole 3 go up and down fixedly, control connecting rod 2 folds or stretches, change the form of connecting rod 2, and then change the distance of clamp line pole 3 one end to closer 1.
The suture traction assembly 13 comprises a needle body 131 and a ring 1314, wherein the needle body 131 is arranged in the first channel 4 or the second channel 5, a plurality of groups of storage grooves 132 are formed in the outer side of the tip of the needle body 131 at equal angles, a first connecting ring 133 is fixed in the tip of the needle body 131, a limiting seat 134 is fixed at the tail end of the needle body 131, the inside of the needle body 131 is hollowed out, the ring 1314 is fixed at the upper end of an inner rod 1311, a limiting ring 1315 is fixed at the upper half end of the inner rod 1311, a second spring 1316 is arranged between the limiting ring 1315 and the upper end of the needle body 131, the inner rod 1311, the ring 1314 and the limiting ring 1315 are of an integrated structure, the inner rod 1311 and the needle body 131 form a sliding structure, and the outer diameter of the needle body 131 is the same as the aperture of the first channel 4. Pulling the finger ring 1314, the finger ring 1314 drives the inner rod 1311 to move inside the needle body 131, and then the limiting ring 1315 fixed on the inner rod 1311 moves, and through the cooperation of the limiting ring 1315 and one end of the needle body 131, the second spring 1316 compresses, and then the position of the inner rod 1311 changes, when the finger ring 1314 is released, the second spring 1316 resets to push the limiting ring 1315 to move, and then the inner rod 1311 completes resetting.
The suture traction assembly 13 further comprises a recovery rod 135 and an inner rod 1311, the recovery rod 135 is located inside the storage groove 132, the inside of the upper end of the recovery rod 135 is provided with a binding groove 136, the lower half end of the recovery rod 135 is fixedly provided with a second connecting ring 137, the lower end of the recovery rod 135 is provided with a first connecting ring 138, the inside of the first connecting ring 138 is provided with a first connecting ring 133, the inner rod 1311 is located inside the needle 131, the lower end of the inner rod 1311 is provided with a groove 1312, the lower end of the inner rod 1311 is fixedly provided with a third connecting ring 1313, the third connecting ring 1313 is located inside the groove 1312, the recovery rod 135 and the inner rod 1311 are connected through a connecting rod 139, the upper end and the lower end of the connecting rod 139 are respectively provided with a second connecting groove 1310, the inside of the upper group and the lower group of the second connecting ring 1310 is respectively provided with a second connecting ring 137 and a third connecting ring 1313, the recovery rod 135 and the first connecting ring 133 form a rotating structure, the second connecting ring 137 and the connecting rod 139 form the rotating structure, the connecting rod 139 and the third connecting ring 3 form the rotating structure 135, the two groups of the shortest distance and the two end of the two groups of the recovery rod 135 are arranged at the two ends of the two end of the recovery rod 131 are arranged at the same position, and the two end of the recovery rod 131 are arranged at the two end sides of the two end of the recovery groove 6 are tangent to each side, and the two end of the recovery groove is arranged at the two end of the side of the end is arranged at the side of the end of the recovery groove is tangent groove 6, and the lower end is arranged. The inner rod 1311 is controlled to ascend, so that the inner rod 1311 drives the third connecting ring 1313 arranged at the tail end to ascend, one end of the connecting rod 139 arranged on the third connecting ring 1313 ascends, the angle of the connecting rod 139 is changed, the connecting rod 139 pushes the recovery rod 135, one end of the recovery rod 135 rotates on the first connecting ring 133, the recovery rod 135 is moved out of the storage groove 132, a plurality of groups of recovery rods 135 are unfolded, meanwhile, the size design of the first through holes 6 does not influence the unfolding of the recovery rods 135, the cross-sectional area of one end of the needle 131 is increased after the recovery rods 135 are unfolded, the surgical suture is conveniently clamped when the needle 131 is recovered, after the surgical suture falls into the recovery rod 135, the inner rod 1311 is reset, the recovery rod 135 returns into the storage groove 132, and the recovery rod 135 cannot be secondarily injured by a patient when the needle 131 is pulled out.
Working principle: when the wound of a patient is stitched, a surgical suture is installed on the thread clamping rod 3, then one end of the closer 1 provided with the thread clamping rod 3 is inserted into the patient, then the two groups of clamping blocks 121 are pressed, the first springs 126 are contracted, further the limiting blocks 122 arranged at the two ends of the clamping blocks 121 are moved out of the lower limiting holes 11, the clamping blocks 121 are pushed, the movable seat 124 is driven by the clamping blocks 121 to move in the handle 8 through the connecting blocks 123, after the clamping blocks 121 are released after the clamping blocks 121 are moved to one end of the handle 8, the first springs 126 push the two groups of clamping blocks 121, further the limiting blocks 122 are clamped out of one end of the upper limiting holes 10, so that one end of the thread clamping rod 3 is lifted and fixed, the connecting rod 2 is controlled to fold or stretch, the shape of the connecting rod 2 is changed, the connecting rod 2 is unfolded into a flying wing shape, then one end of the needle 131 penetrates through the first channel 4 and the first through hole 6 formed in the connecting rod 2, then pulling the finger ring 1314 to make the finger ring 1314 drive the inner rod 1311 to move inside the needle body 131, further to make the limiting ring 1315 fixed on the inner rod 1311 move, and through the cooperation of the limiting ring 1315 and one end of the needle body 131, make the second spring 1316 compress, further to make the position of the inner rod 1311 rise, make the inner rod 1311 drive the third connecting ring 1313 arranged at the tail end rise, further raise one end of the connecting rod 139 mounted on the third connecting ring 1313, thereby making the angle of the connecting rod 139 change, making the connecting rod 139 push the recovery rod 135, making one end of the recovery rod 135 rotate on the first connecting ring 133, further making the recovery rod 135 move out from the storage groove 132, thereby making multiple groups of recovery rods 135 spread, then pulling the needle body 131 a distance, making the surgical suture fall inside one group of the recovery rods 135, releasing the finger ring 1314, the second spring 1316 resets and promotes spacing ring 1315 to remove, and then make interior pole 1311 descend and accomplish the reset, when taking out needle 131, the operation suture falls into inside fixed of beam slot 136, and retrieve pole 135 and get back to the storage tank 132 inside, retrieve pole 135 can not harm patient wound secondary, in the same way, will pass the second through-hole 7 inside of seting up on second passageway 5 and the connecting rod 2 in the one end of needle 131, pass patient's skin and meat with the other end of operation suture and take out, through tying knots to the both ends of operation suture, make operation suture accomplish the sewing up to the wound.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029365.1A CN114343756B (en) | 2022-01-11 | 2022-01-11 | A flying wing grabbing fascia closure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210029365.1A CN114343756B (en) | 2022-01-11 | 2022-01-11 | A flying wing grabbing fascia closure device |
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| Publication Number | Publication Date |
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| CN114343756A CN114343756A (en) | 2022-04-15 |
| CN114343756B true CN114343756B (en) | 2025-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210029365.1A Active CN114343756B (en) | 2022-01-11 | 2022-01-11 | A flying wing grabbing fascia closure device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117145906B (en) * | 2023-10-26 | 2024-03-12 | 麦格纳卫蓝新能源汽车技术(镇江)有限公司 | Detachable shock absorber and dismounting device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654016A (en) * | 1998-03-09 | 2005-08-17 | 苏图诺有限公司 | Suturing device for sealing an opening in a blood vessel |
| CN106214196A (en) * | 2016-07-20 | 2016-12-14 | 江苏三联星海医疗器械股份有限公司 | A kind of deep fascia stiching instrument |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2825101A4 (en) * | 2012-03-13 | 2015-12-16 | Suture Ease Llc | Needle and snare guide apparatus for passing suture |
| US8915933B2 (en) * | 2012-11-02 | 2014-12-23 | Medtronic Vascular, Inc. | Suturing device having a retractable distal tip and method for sealing an opening in a blood vessel or other biological structure |
| AU2014364043B2 (en) * | 2013-12-09 | 2017-06-29 | Teleflex Medical Incorporated | Laparoscopic fascial closure system |
| CN206138151U (en) * | 2016-07-20 | 2017-05-03 | 江苏三联星海医疗器械股份有限公司 | Line hooking device of ware is sewed up to deep manadesma |
| CN206482618U (en) * | 2016-09-14 | 2017-09-12 | 上海执中医疗技术有限公司 | Tissue closing device and tissue closure system |
| CN108158635A (en) * | 2016-12-07 | 2018-06-15 | 英特姆（武汉）医疗科技有限公司 | Puncture needle and wound closure device |
| CN111631769A (en) * | 2020-07-01 | 2020-09-08 | 霍会芳 | Fascia suture device |
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2022
- 2022-01-11 CN CN202210029365.1A patent/CN114343756B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1654016A (en) * | 1998-03-09 | 2005-08-17 | 苏图诺有限公司 | Suturing device for sealing an opening in a blood vessel |
| CN106214196A (en) * | 2016-07-20 | 2016-12-14 | 江苏三联星海医疗器械股份有限公司 | A kind of deep fascia stiching instrument |
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| CN114343756A (en) | 2022-04-15 |
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Country or region after: China Address after: No. 2, 3rd Floor, Building 13, Zone B, No. 818, Gaoxin Avenue, East Lake New Technology Development Zone, Wuhan City, Hubei Province, 430000 (Wuhan Area of Free Trade Zone) Applicant after: YINGTEMU (WUHAN) MEDICAL TECHNOLOGY CO.,LTD. Address before: No. 2, 3rd Floor, Building 13, Zone B, No. 818, Gaoxin Avenue, East Lake New Technology Development Zone, Wuhan City, Hubei Province, 430000 (Wuhan Area of Free Trade Zone) Applicant before: Interm (Wuhan) Medical Technology Co.,Ltd. Country or region before: China |
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