CN108852452B - Medical arterial vessel clamp - Google Patents
Medical arterial vessel clamp Download PDFInfo
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- CN108852452B CN108852452B CN201810650625.0A CN201810650625A CN108852452B CN 108852452 B CN108852452 B CN 108852452B CN 201810650625 A CN201810650625 A CN 201810650625A CN 108852452 B CN108852452 B CN 108852452B
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- blood vessel
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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
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
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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
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a medical arterial vessel clamp, and belongs to the technical field of medical instruments. The blood vessel clamp includes that the blood vessel holds and establishes the subassembly, branch, the briquetting, screw rod and propulsion cutter arbor, the blood vessel holds and establishes the subassembly and is used for holding the artery blood vessel, branch is hollow structure, and first end holds with the blood vessel and establishes subassembly fixed connection, the first end of screw rod is connected with the briquetting, the screw rod is unchangeable with the briquetting at the ascending relative position of axial, and circumference relative rotation, the briquetting is located the blood vessel and holds and establishes the subassembly, the screw rod is located the cavity of branch, and with branch threaded connection, propulsion cutter arbor first end is equipped with screwdriver head, the screw rod second end is equipped with the sword groove, screwdriver head and sword groove cooperation, propulsion cutter arbor is equipped with a plurality of mark grooves of arranging along the axial, when the rotation propulsion cutter arbor, the screw rod is along axial displacement, promote the briquetting and change the blood vessel and hold the accommodation space. The vessel clamp is convenient to use, high in control precision and free of requirements on operation experience of medical workers.
Description
Technical Field
The invention relates to a medical arterial vessel clamp, and belongs to the technical field of medical instruments.
Background
Medical procedures require control of arterial blood flow at the surgical site, typically by controlling or blocking the blood flow to the aorta through vascular clamps.
The existing vascular clamp is usually in a forceps shape, and the clamping force of the forceps is controlled by external force to control blood flow.
The artery blood vessel thickness of each part of human body is different, and some blood vessels are bigger and bigger to the carotid is the example, uses current vessel clamp, and the clamp force is difficult for pressing from both sides the blood vessel when too little, and the blood flow that can appear when the clamp force is too big blocks, and the influence is accepted the blood flow of operation patient brain, leads to patient's brain oxygen deficiency even, because current vessel clamp judges the clamp force size through artificial perception completely, therefore during the operation, and is very high to vessel clamp operating personnel's requirement.
Therefore, a medical artery clamp which is convenient to use and high in control precision is needed to meet the requirement of an operation.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the medical artery vessel clamp is convenient to use, high in control precision and free of requirements on operation experience of medical workers.
In order to achieve the above purpose, the invention provides the following technical scheme:
a medical arterial vessel clamp comprises a vessel accommodating component, a support rod, a pressing block, a screw rod and a propelling cutter bar, wherein the vessel accommodating component is used for accommodating an arterial vessel, the support rod is of a hollow structure, the first end of the support rod is fixedly connected with the vessel accommodating component, the first end of the screw rod is connected with the pressing block, the axial relative position of the screw rod and the pressing block is unchanged, the screw rod and the pressing block rotate relatively in the circumferential direction, the pressing block is positioned in the vessel accommodating component, the screw rod is positioned in a cavity of the support rod and is in threaded connection with the support rod, the first end of the propelling cutter bar is provided with a screwdriver bit, the second end of the screw rod is provided with a cutter groove, the first end of the propelling cutter bar is positioned in the cavity of the support rod, the screwdriver bit is matched with the cutter groove, the second end of the propelling cutter bar is positioned outside the cavity of the support rod, and the, when the pushing cutter bar is rotated, the screw rod moves along the axial direction, the pressing block is pushed to change the accommodating space of the blood vessel accommodating assembly so as to press the artery blood vessel, and the moving distance is judged through the marking groove.
In an optional embodiment, the blood vessel accommodating component comprises a frame and a cover plate, wherein a first end of the cover plate is rotatably connected with the frame, and a second end of the cover plate is tightly buckled with the frame.
In an optional embodiment, the cross section of the frame is U-shaped, and the frame includes a bottom plate, and a first vertical wall and a second vertical wall located on two sides of the bottom plate, the first vertical wall is rotatably connected to the first end of the cover plate, a first inclined surface is disposed on an outer surface of one end of the second vertical wall, which is away from the bottom plate, a bending portion extending toward the first end is disposed on the second end of the cover plate, and the bending portion is engaged with the first inclined surface.
In an optional embodiment, an outer surface of one end of the second vertical wall, which is far away from the bottom plate, is provided with a second inclined surface, and when the bent portion is tightly fitted with the first inclined surface, a gap is formed between the second inclined surface and the bent portion.
In an alternative embodiment, the first inclined surface forms an angle of 10-15 ° with the vertical plane.
In an alternative embodiment, the cover plate has a thickness of 1-1.5 mm.
In an alternative embodiment, the frame has a receiving height of 7-7.5mm, a maximum receiving width of 8-8.8mm, and a receiving length of 7.5-8.3 mm.
In an optional embodiment, the strut is of a step-shaped hollow cylindrical structure, and the outer diameter of one end far away from the blood vessel accommodating component is larger.
In an optional embodiment, the supporting rod is made of a magnetic stainless steel material, two plane tangent planes which are symmetrical along an axis are arranged at one end with the largest outer diameter of the supporting rod, and the tangent planes are parallel to the axis of the supporting rod.
In an optional embodiment, when the pressing block is located on one side of the blood vessel accommodating component to maximize the accommodating space of the blood vessel accommodating component, the plurality of marking grooves arranged along the axial direction are all located outside the supporting rod, and the groove wall of the marking groove closest to the supporting rod is flush with the end face of the supporting rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the medical arterial vessel clamp provided by the embodiment of the invention, the screw rod is driven to move axially by the rotation of the push cutter bar, so that the pressure block is driven to change the accommodating space of the vessel accommodating component, the moving distance is observed by the marking groove, the accurate control on the pressure block is realized, and the problem that the vessel cannot be clamped or the blood flow is blocked due to too large or too small pressure is avoided;
(2) the device has high operation precision, is convenient to operate, has no requirement on the operation experience of operators, and reduces the personnel cost of the operation;
(3) the clamping and buckling structure provided by the invention can prevent the cover plate from being bounced by the counterforce generated after the blood vessel is pressed, so that the blood vessel is positioned;
(4) through designing into magnetic material with branch, set up the plane tangent plane on branch, when the operation, can adsorb the plane tangent plane through magnet and stand the blood vessel clamp, the operation of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of a medical arterial vessel clamp according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a first state of a medical arterial clamp according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating a second state of a medical arterial clamp according to an embodiment of the present invention;
FIG. 4 is a partial cross-sectional view and a top view of a medical arterial vessel clamp according to an embodiment of the present invention;
fig. 5 is a three-view frame of a medical arterial clamp according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings and specific examples.
Referring to fig. 1-3, the embodiment of the invention provides a medical artery vessel clamp, which comprises a vessel containing assembly, a support rod 1, a pressing block 2, a screw rod 3 and a pushing cutter bar 4. The blood vessel containing assembly is used for containing an artery blood vessel, the supporting rod 1 is of a hollow structure, the first end of the blood vessel containing assembly is fixedly connected with the blood vessel containing assembly, the first end of the screw rod 3 is connected with the pressing block 2, the axial relative positions of the screw rod 3 and the pressing block 2 are unchanged, the pressing block 2 rotates in the circumferential direction, the blood vessel containing assembly is located in the blood vessel containing assembly, the screw rod 3 is located in the cavity of the supporting rod 1 and is in threaded connection with the supporting rod 1, the first end of the propelling cutter bar 4 is provided with a screwdriver bit 41, the second end of the screw rod 3 is provided with a cutter slot 31, the first end of the propelling cutter bar 4 is located in the cavity of the supporting rod 1, the screwdriver bit 41 is matched with the cutter slot 31, the second end of the propelling cutter bar 4 is located outside the cavity of the supporting rod 1, the propelling cutter bar 4 is provided with a plurality of marking slots 5 which are distributed along the axial direction, the moving distance is judged by the marking groove 5.
Specifically, the screwdriver bit 41 may be a linear bit or a cross-shaped bit, and the cutter groove 31 may be a linear groove or a cross-shaped groove adapted to the screwdriver bit 41; in order to facilitate the rotation of the propelling cutter bar 4, a handle 42 may be further provided, the handle 42 is located at the second end of the propelling cutter bar 4 and is in interference fit with the propelling cutter bar 4 to form a screwdriver structure;
in the embodiment of the invention, the blood vessel accommodating component can be a frame structure with a circular, oval, square and other cross sections, and the invention is not limited;
referring to fig. 4, in an alternative embodiment, the blood vessel accommodating assembly includes a frame 6 and a cover plate 7, a first end of the cover plate 7 is rotatably connected with the frame 6, a second end of the cover plate is tightly fastened with the frame 6, a mounting through hole of a press block 2 is arranged on a right vertical wall of the frame 6, the press block 2 is located in the frame 6, a support rod 1 is located outside the frame 6 and is fixedly connected with the frame 6 through welding and other manners, and the shape of the press block 2 is preferably consistent with the shape of an internal vertical section of the frame 6. The structure containing assembly has strong containment, is suitable for blood vessels with different thicknesses, and is convenient for the selection and fixation of clamped blood vessels.
Referring to fig. 2, in the initial state of the medical arterial vessel clamp provided by the embodiment of the invention, the pressing block 2 is positioned at the rightmost side of the frame 6, the cover plate 7 is opened, the arterial vessel to be clamped is placed in the frame, and the cover plate 7 is buckled. As shown in fig. 3, the handle 42 is held by hand, the advancing handle 4 is rotated to make the first end of the screw rod 3 extend into the frame 6, and the pressing block 2 is pushed to move leftwards to press the artery vessel, and the moving distance is determined according to the marking groove 5, so that the pressure of the pressing block 2 is accurately controlled.
According to the medical arterial vessel clamp provided by the embodiment of the invention, the screw rod is driven to move axially by the rotation of the push cutter bar, so that the pressing block is driven to change the accommodating space of the vessel accommodating component, the moving distance is observed by the marking groove, the accurate control on the pressing block is realized, the problem that the vessel cannot be clamped or the blood flow is blocked due to too large or too small pressure is avoided, the device is high in operation precision and convenient to operate, the operating experience of an operator is not required, and the personnel cost of the operation is reduced.
Referring to fig. 5, in an alternative embodiment, the frame 6 has a U-shaped cross section, and includes a bottom plate 61, and a first vertical wall 62 (left vertical wall) and a second vertical wall 63 (right vertical wall) located at two sides of the bottom plate 61, where the first vertical wall 62 is rotatably connected to a first end of the cover plate 7, and an outer surface of one end of the second vertical wall 63 away from the bottom plate 61 is provided with a first inclined surface a, referring to fig. 4, a second end of the cover plate 7 is provided with a bent portion 71 extending towards the first end, and the bent portion 71 is tightly fitted with the first inclined surface a.
This chucking lock structure can avoid the counter force that produces after the blood vessel pressurized to bounce open the apron, ensures the blood vessel location.
Referring to fig. 3, in an alternative embodiment, an outer surface of an end of the second upright wall 63 away from the bottom plate 61 is provided with a second inclined surface b, and when the bent portion 71 is tightly fitted with the first inclined surface a, a gap is formed between the second inclined surface b and the bent portion 71.
This result is convenient for open the apron, avoids the inconvenient operation that leads to because of apron lock tension is difficult to open.
In an alternative embodiment, the first inclined surface a forms an angle of 10-15 degrees with the vertical plane. The angle can ensure that the cover plate is easily buckled and is convenient to open; the thickness of the cover plate 7 is preferably 1-1.5mm to further secure the clamping force and facilitate opening.
In an alternative embodiment, the frame 6 has a containment height of 7.5mm, a maximum containment height of 7-7.5mm, a maximum containment width of 8-8.8mm, and a containment length of 7.5-8.3 mm. The accommodating height is the height in the frame after the cover plate 7 is buckled, the maximum accommodating width is the width of the space in the frame when the pressing block 2 is positioned at the rightmost side, and the length is the length of the bottom plate along the axial direction perpendicular to the screw rod 3.
In an alternative embodiment, the support rod 1 is a stepped hollow cylinder structure for easy holding, and the outer diameter of the end far away from the blood vessel accommodating component is larger.
In an alternative embodiment, the supporting rod 1 is made of a magnetic stainless steel material, two plane sections which are symmetrical along an axis are arranged at the end with the largest outer diameter of the supporting rod 1, the plane sections are parallel to the axis of the supporting rod 1, and other parts are preferably made of a medical stainless steel material.
Through designing into magnetic material with branch, set up the plane tangent plane on branch, when the operation, can adsorb the plane tangent plane through magnet and stand the blood vessel clamp, the operation of being convenient for.
In an optional embodiment, when the pressing block 2 is located at one side of the blood vessel accommodating component to maximize the accommodating space of the blood vessel accommodating component, the plurality of marking grooves arranged along the axial direction are all located outside the supporting rod 1, and the groove wall of the marking groove closest to the supporting rod 1 is flush with the end face of the supporting rod 1.
The structure takes the end surface of the supporting rod as a reference surface, so that the position of the marking groove is convenient to observe, and the control precision is further improved.
The following is a specific embodiment of the present invention:
the embodiment provides a blood vessel clamp for clamping a carotid artery blood vessel, which comprises a blood vessel accommodating component, a support rod 1, a pressing block 2, a screw rod 3, a pushing cutter bar 4 and a cutter handle 42.
The blood vessel accommodating assembly comprises a frame 6 and a cover plate 7, the cross section of the frame 6 is U-shaped, the frame comprises a bottom plate 61, a first vertical wall 62 (a left vertical wall) and a second vertical wall 63 (a right vertical wall) which are positioned at two sides of the bottom plate 61, two first bulges are arranged at the upper end of the first vertical wall 62 side by side and are of hollow circular truncated cone-shaped structures with horizontal axes, a certain distance is reserved between the two first bulges, a second bulge is arranged at the middle part of the cover plate 7 and is of a hollow circular truncated cone-shaped structure with horizontal axes, the second bulge is inserted between the two first bulges and is matched with the two first bulges, the two first bulges and the cavity of the second bulge are coaxial, the cover plate 7 is rotatably connected with the first vertical wall 62 by arranging a rotating shaft 8 in the cavity, a first inclined surface a is arranged on the outer surface of one end, far away from the bottom plate 61, of the second vertical wall 63, as shown in figure 4, the second end of the cover plate 7 is provided with a bending portion 71 extending towards the first end, the bending portion 71 is matched and clamped with the first inclined surface a, the outer surface of the end of the second vertical wall 63 away from the bottom plate 61 is provided with a second inclined surface b, and after the bending portion 71 is matched and clamped with the first inclined surface a, a gap is formed between the second inclined surface b and the bending portion 71. The included angle between the first inclined plane a and the vertical plane is 12 degrees, and the thicknesses of the cover plate 7 and the frame 6 are both 1.1 mm.
The supporting rod 1 is of a hollow structure, the first end of the supporting rod is fixedly connected with the blood vessel containing assembly, the first end of a screw rod 3 is connected with a pressing block 2, the screw rod 3 is riveted with the pressing block 2, the pressing block 2 is positioned in the blood vessel containing assembly, the screw rod 3 is positioned in the cavity of the supporting rod 1, the inner wall of the left side of the supporting rod 1 is provided with an internal thread matched with the screw rod 3 and in threaded connection with the screw rod 3, the first end of a propelling cutter bar 4 is provided with a screwdriver head 41, the second end of the screw rod 3 is provided with a cutter groove 31, the first end of the propelling cutter bar 4 is positioned in the cavity of the supporting rod 1, the screwdriver head 41 is matched with the cutter groove 31, the second end of the propelling cutter bar 4 is positioned outside the cavity of the supporting rod 1, the propelling cutter bar 4 is provided with a plurality of marking grooves 5 which are distributed along the axial direction, the moving distance is judged by the marking groove 5. Referring to fig. 5, the frame 6 has a receiving height of 7.5mm, a maximum receiving width of 8.8mm, and a receiving length of 8.3 mm. The second end of the propelling cutter rod 4 is provided with a cutter handle 42; the strut 1 is of a step type hollow cylindrical structure and is far away from the outer diameter of one end of the blood vessel containing assembly.
In an alternative embodiment, the supporting rod 1 is made of a magnetic stainless steel material, two plane sections which are symmetrical along an axis are arranged at the end with the largest outer diameter of the supporting rod 1, the plane sections are parallel to the axis of the supporting rod 1, and other parts are preferably made of a medical stainless steel material.
Referring to fig. 2, in an initial state of the medical arterial blood vessel clamp provided by the embodiment of the present invention, the pressing block 2 is located at the rightmost side of the frame 6, the cover plate 7 is opened, the arterial blood vessel to be clamped is placed in the frame, the cover plate 7 is fastened, as shown in fig. 3, the screwdriver bit 41 is inserted into the knife slot 31, the knife handle 42 is held by a hand, the knife rod 4 is rotated clockwise, and the screw rod 3 pushes the pressing block 2 to move leftward along the axial direction to press the arterial blood vessel; when the cutter bar 4 is pushed in by rotating anticlockwise, the screw 3 drives the pressing block 2 to retreat rightwards along the axial direction to loosen the blood vessel.
The above description is only for the best mode of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Those skilled in the art will appreciate that the invention may be practiced without these specific details.
Claims (8)
1. A medical artery and blood vessel clamp is characterized by comprising a blood vessel accommodating component, a supporting rod, a pressing block, a screw rod and a propelling cutter bar, wherein the blood vessel accommodating component is used for accommodating an artery, the supporting rod is of a hollow structure, the first end of the blood vessel accommodating component is fixedly connected with the screw rod, the first end of the screw rod is connected with the pressing block, the axial relative position of the screw rod and the pressing block is unchanged, and the screw rod and the pressing block rotate relatively in the circumferential direction, the pressing block is positioned in the blood vessel accommodating component, the screw rod is positioned in a cavity of the supporting rod and is in threaded connection with the supporting rod, the first end of the propelling cutter bar is provided with a cutter head, the second end of the screw rod is provided with a cutter groove, the first end of the propelling cutter bar is positioned in the cavity of the supporting rod and is matched with the cutter groove, and the second end, the propelling cutter bar is provided with a plurality of marking grooves which are distributed along the axial direction, when the propelling cutter bar is rotated, the screw rod moves along the axial direction, the pressing block is pushed to change the accommodating space of the blood vessel accommodating component so as to press the artery blood vessel, and the moving distance is judged through the marking grooves;
the strut is of a step-shaped hollow cylindrical structure, and the outer diameter of one end, far away from the blood vessel accommodating component, of the strut is larger; the supporting rod is made of magnetic stainless steel, two plane tangent planes which are symmetrical along the axis are arranged at the end with the largest outer diameter of the supporting rod, and the tangent planes are parallel to the axis of the supporting rod.
2. The medical arterial vessel clamp according to claim 1, wherein the vessel receiving assembly comprises a frame and a cover plate, wherein a first end of the cover plate is rotatably connected with the frame, and a second end of the cover plate is tightly buckled with the frame.
3. The medical arterial vessel forceps according to claim 2, wherein the frame is U-shaped in cross section and includes a bottom plate, and a first vertical wall and a second vertical wall located on both sides of the bottom plate, the first vertical wall is rotatably connected to the first end of the cover plate, a first inclined surface is provided on an outer surface of one end of the second vertical wall away from the bottom plate, a bent portion extending toward the first end is provided at the second end of the cover plate, and the bent portion is engaged with the first inclined surface.
4. The medical arterial vessel clamp according to claim 3, wherein the outer surface of the end of the second vertical wall away from the bottom plate is provided with a second inclined surface, and when the bending part is tightly fitted with the first inclined surface, a gap is formed between the second inclined surface and the bending part.
5. The medical arterial vessel clamp according to claim 3 wherein the first bevel is angled 10-15 ° from the vertical plane.
6. The medical arterial vessel clamp according to claim 5 wherein the thickness of the cover plate is 1-1.5 mm.
7. The medical arterial vessel clamp according to claim 3 wherein the frame has a receiving height of 7-7.5mm, a maximum receiving width of 8-8.8mm and a receiving length of 7.5-8.3 mm.
8. The medical arterial vessel clamp according to claim 1, wherein when the pressing block is located at one side of the vessel accommodating component to maximize the accommodating space of the vessel accommodating component, the plurality of marking grooves arranged along the axial direction are all located outside the strut, and the groove wall of the marking groove closest to the strut is flush with the end surface of the strut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650625.0A CN108852452B (en) | 2018-06-22 | 2018-06-22 | Medical arterial vessel clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810650625.0A CN108852452B (en) | 2018-06-22 | 2018-06-22 | Medical arterial vessel clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108852452A CN108852452A (en) | 2018-11-23 |
| CN108852452B true CN108852452B (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810650625.0A Active CN108852452B (en) | 2018-06-22 | 2018-06-22 | Medical arterial vessel clamp |
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| CN (1) | CN108852452B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU412893A1 (en) * | 1971-08-20 | 1974-01-30 | ||
| US3993076A (en) * | 1973-08-20 | 1976-11-23 | Fogarty Thomas J | Vessel occluding instrument |
| CN2406620Y (en) * | 2000-03-06 | 2000-11-22 | 北京卫金帆医疗器械技术有限责任公司 | Clip for controlling venacaval flow |
| CN2873109Y (en) * | 2005-12-15 | 2007-02-28 | 天津怡美国际贸易有限公司 | Pneumatic and hydraulic driving artery compression hemostatic instrument |
| CN202761357U (en) * | 2012-06-06 | 2013-03-06 | 牟亮 | Wrist-clip radial artery compression hemostat |
| CN104546056B (en) * | 2015-01-08 | 2015-11-18 | 江苏海泽医疗科技发展有限公司 | Running fire vascular clamp |
| CN205947829U (en) * | 2016-06-30 | 2017-02-15 | 中国人民解放军第三军医大学第三附属医院 | Hemostatic clamp of steerable vascular flow |
| CN206166975U (en) * | 2016-08-20 | 2017-05-17 | 舒新军 | Novel operation vascular clamps |
-
2018
- 2018-06-22 CN CN201810650625.0A patent/CN108852452B/en active Active
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| CN108852452A (en) | 2018-11-23 |
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