CN112023136B - Push type surgical suction system with air source - Google Patents
Push type surgical suction system with air source Download PDFInfo
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- CN112023136B CN112023136B CN202010951499.XA CN202010951499A CN112023136B CN 112023136 B CN112023136 B CN 112023136B CN 202010951499 A CN202010951499 A CN 202010951499A CN 112023136 B CN112023136 B CN 112023136B
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- suction head
- main body
- connecting section
- plate
- light source
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- A61M1/0023—
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/007—Aspiration
- A61B2218/008—Aspiration for smoke evacuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- General Engineering & Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Endoscopes (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a push type surgical suction system with an air source, which comprises a main body, wherein one end part of the main body is contracted to form a suction head connecting section, the suction head connecting section is connected with a suction head, a filter screen is arranged in the suction head, the other end part of the main body is contracted to form an air source connecting section, the air source connecting section is connected with an external air source, a sliding groove is arranged on the main body at one end of the suction head connecting section, a light source component is movably arranged on the sliding groove, an air pressure adjusting component is arranged in the main body at one end of the air source connecting section, and a grip area is arranged on the surface of the main body between the air pressure adjusting component and the light source component. After the scheme is adopted, blood, liquid, smog and the like can be sucked, and the net-shaped filter screen is arranged in the suction head, so that solid broken residues can be prevented from being sucked, and the suction apparatus is prevented from being blocked.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a push type surgical suction system with an air source.
Background
The conventional surgical aspirator adopts a syringe type structure, the needle head is easily blocked by solid broken residues during absorption, and meanwhile, when the syringe is absorbed at a deeper insertion position, a light source is additionally arranged, so that a plurality of people are required to cooperate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a push type surgical suction system with an air source, which can prevent solid broken residues from being sucked and prevent a suction device from being blocked.
In order to achieve the above purpose, the technical scheme provided by the invention is as follows: the utility model provides a take push type surgery suction system of air supply, it includes the main part, the main part adopts the cylinder that metal material made, main part wherein one end tip shrink forms the suction head linkage segment, be connected with the suction head on the suction head linkage segment, install the filter screen in the suction head, main part other end tip shrink forms the air supply linkage segment, the air supply linkage segment is connected with outside air supply, be equipped with the spout in the main part of suction head linkage segment one end, movable mounting has the light source subassembly on the spout, be equipped with the air pressure regulation subassembly in the main part of air source linkage segment one end, the main part surface between air pressure regulation subassembly and the light source subassembly is equipped with the grip district, the main part surface in grip district is equipped with the anti-skidding line of concave-convex.
The suction head is cone-shaped, the suction head internal thread is arranged at the larger end of the suction head, the suction head external thread is arranged on the surface of the suction head connecting section, the suction head internal thread is meshed with the suction head external thread, the filter screen is arranged in the inner cavity of the larger end of the suction head, the sealing ring is arranged at the end part of the suction head connecting section, and the sealing ring is abutted against the edge of the filter screen to form a seal.
The light source assembly comprises a sliding block, a sliding block spring, an angle guide plate, a light source and a sliding seat, wherein the sliding groove is of a strip shape, the length direction of the sliding groove is consistent with the length direction of a main body, the surfaces of the main bodies at two ends of the sliding groove are oppositely extended to form a limiting plate, the sliding seat is movably mounted in the sliding groove, the light source is mounted on the surface of the sliding seat, a spring groove is formed in the inner side of the sliding seat, the sliding block spring is mounted in the spring groove, the sliding block is connected with the sliding block spring, the sliding block is located in the sliding groove, the two ends of the sliding seat are respectively provided with the angle guide plate, the side view of the angle guide plate is trapezoid, the larger end of a trapezoid surface is connected with the sliding seat, and the surface of the angle guide plate at the smaller end of the trapezoid surface is in conflict with the end part of the inner side of the limiting plate.
The end part of the sliding seat on one side of the air source connecting section is provided with a light source slot formed by concave, the sliding seat on one side of the light source slot is provided with a locking bolt, a 7-shaped inserting plate is arranged on the light source, a cross arm of the inserting plate is connected with the surface of the light source, a vertical arm of the inserting plate is movably inserted in the light source slot, the inserting plate is locked through the locking bolt after being inserted, and the light emitting direction of the inserted light source is consistent with the direction of the suction head.
The outer side of the sliding block is connected with a sliding block spring, a ball is arranged on the inner side of the sliding block, and the surface of the ball extends out of the sliding block and is abutted against the surface of the main body of the inner cavity of the sliding groove.
The air pressure adjusting assembly comprises a valve body, valve plates, pressure control bolts and pressure control plates, wherein valve body holes penetrating through the inside and the outside are formed in the side wall of one side of the main body, the valve body penetrates through the valve body holes to be installed in the main body, a hole cover is meshed in the valve body holes, the valve body is cylindrical, an adjusting cavity with a square cross section is arranged in the valve body, the valve plates are movably installed in the adjusting cavity at one end of each valve body hole, air source channels penetrating through the inside and the outside are formed in the two sides of the valve body at the other end of each adjusting cavity, the pressure control plates are made of soft materials, one ends of the pressure control plates are connected with the valve plates, the other ends of the pressure control plates are clamped between the hole cover and the end parts of the valve body, one side of each installed pressure control plate is opposite to the air source channel, and the pressure control bolts penetrate through the hole cover from outside to inside to be connected with the valve plates.
After the scheme is adopted, the air source connecting section and the external air source are connected in a meshed, inserted, clamped and other conventional modes as required, the main body is a hollow metal pipe, and the air source connecting section is connected with the external air source (negative pressure aspirator) so as to generate attractive force at the suction head, so that blood, liquid, smoke and the like can be sucked out, a net-shaped filter screen is arranged in the suction head, solid broken residues can be prevented from being sucked in, and the aspirator is prevented from being blocked.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of a light source assembly according to the present invention.
FIG. 4 is a schematic view of the air pressure regulating assembly of the present invention.
Fig. 5 is a schematic cross-sectional view of a valve body of the present invention.
Detailed Description
The invention is further described below with reference to all drawings, in which preferred embodiments of the invention are: referring to fig. 1 to 5, the pressing surgical suction system with an air source according to the present embodiment includes a main body 1, wherein the main body 1 is made of a cylindrical metal material, an end portion of one end of the main body 1 is contracted to form a suction head connecting section 4, a suction head 2 is connected to the suction head connecting section 4, a filter screen 21 is installed in the suction head 2, the suction head 2 is in a cone shape, a suction head internal thread is provided at a larger end of the suction head 2, a suction head external thread is provided on a surface of the suction head connecting section 4, the suction head internal thread is meshed with the suction head external thread, the filter screen 21 is installed in an inner cavity at a larger end of the suction head 2, a sealing ring is provided at an end portion of the suction head connecting section 4, and the sealing ring is abutted against an edge of the filter screen 21 to form a seal; the other end of the main body 1 is contracted to form an air source connecting section 5, the air source connecting section 5 is connected with an external air source, a sliding groove 3 is arranged on the main body 1 at one end of the suction head connecting section 4, a light source component is movably arranged on the sliding groove 3, an air pressure adjusting component is arranged in the main body 1 at one end of the air source connecting section 5, a grip area is arranged on the surface of the main body 1 between the air pressure adjusting component and the light source component, and uneven anti-skidding patterns 7 are arranged on the surface of the main body 1 in the grip area.
The light source assembly comprises a sliding block 8, a sliding block spring 9, an angle guide plate 10, a light source 11 and a sliding seat 12, wherein the sliding groove 3 is in a strip shape, the length direction of the sliding groove is consistent with the length direction of a main body 1, the surfaces of the main bodies 1 at two ends of the sliding groove 3 extend relatively to form a limiting plate 13, the sliding seat 12 is movably arranged in the sliding groove 3, the light source 11 is arranged on the surface of the sliding seat 12, a spring groove 14 is formed in the inner side of the sliding seat 12, the sliding block spring 9 is arranged in the spring groove 14, the sliding block 8 is connected with the sliding block 8, the outer side of the sliding block 8 is connected with the sliding block spring 9, a ball 15 is arranged on the inner side of the sliding block 8, and the surface of the ball 15 extends out of the sliding block 8 and is abutted against the surface of the main body 1 in the inner cavity of the sliding groove 3. The two ends of the sliding seat 12 are respectively provided with an angle guide plate 10, the angle guide plates 10 are trapezoidal in side view, one end with a larger trapezoidal surface is connected with the sliding seat 12, and the surface of the angle guide plate 10 at the smaller end of the trapezoidal surface is abutted against the inner side end part of the limiting plate 13.
The end part of the sliding seat 12 on one side of the air source connecting section 5 is provided with a light source slot 16 formed by concave, the sliding seat 12 on one side of the light source slot 16 is provided with a locking bolt, the light source 11 is provided with a 7-shaped inserting plate 17, a cross arm of the inserting plate 17 is connected with the surface of the light source 11, a vertical arm of the inserting plate 17 is movably inserted into the light source slot 16, the light source is locked through the locking bolt after being inserted, and the light emitting direction of the inserted light source 11 is consistent with the direction of the suction head 2.
The air pressure adjusting assembly comprises a valve body 18, a valve plate 19, a pressure control bolt 20 and a pressure control plate 23, wherein a valve body hole penetrating inwards and outwards is formed in one side wall of the main body 1, the valve body 18 penetrates through the valve body hole to be installed in the main body 1, a hole cover 6 is meshed in the valve body hole, the valve body 18 is cylindrical, an adjusting cavity with a square cross section is arranged in the valve body 18, the valve plate 19 is movably installed in the adjusting cavity at one end of the valve body hole, air source channels 22 penetrating inwards and outwards are formed in two sides of the valve body 18 at the other end of the adjusting cavity, the pressure control plate 23 is made of soft materials, one end of the pressure control plate 23 is connected with the valve plate 19, the other end of the pressure control plate is clamped between the hole cover 6 and the end of the valve body 18, one side of the installed pressure control plate 23 faces the air source channels 22, and the pressure control bolt 20 penetrates through the hole cover 6 from outside to inside and is connected with the valve plate 19.
The main part of this embodiment is hollow metal pipe, and the main part is held with the form of holding chopsticks, adopts the dull polish design in aspirator upper end (air supply linkage segment one end) 3/5 to increase and hold frictional force and comfort level. A chute is arranged on the surface of the 1/5 to 3/5 of the lower section of the aspirator main body, a light source adopts a conventional cylindrical light source in the market, and the illumination intensity of the light source can be adjusted; the illumination angle of the light source can be adjusted according to the requirements of the suction head angle and the light source direction.
When the suction head is used, the suction head is inserted into a position to be sucked in an operation, an external air source (a negative pressure suction device) is opened, the external air source generates suction force, blood, liquid, smog and the like are sucked into the main body through the suction head, when the suction head is used for sucking, the filter screen blocks solid broken residues, the solid broken residues are prevented from blocking the inner cavity of the main body, the end part of the connecting section of the suction head is provided with a sealing ring, and the sealing ring is abutted against the edge of the filter screen to form a seal, so that leakage of the connecting position of the suction head is prevented; when the illumination direction needs to be close to the suction head, the sliding seat is pushed forward (the suction head connecting section), the angle guide plate in the suction head direction is gradually inserted into the limiting plate, the angle guide plate in the air source direction synchronously moves and gradually withdraws from the limiting plate, so that the illumination direction is close to the suction head direction, the sliding block spring is always abutted between the sliding seat and the main body, the adjusted sliding seat position is conveniently limited, the rolling balls are adopted to facilitate the sliding block to move, the sliding seat is effectively prevented from being distorted, when the illumination direction needs to be far away from the suction head, the sliding seat is pushed backwards (the air source connecting section), the angle guide plate in the air source connecting section direction is gradually inserted into the limiting plate, the angle guide plate in the suction head direction synchronously moves and gradually withdraws from the limiting plate, and the illumination direction is gradually far away from the suction head; the absorption condition of the to-be-absorbed part can be observed in real time by adjusting the illumination direction, and the leakage and the less absorption are prevented.
The valve block of initial state is not in the regulation intracavity of air supply passageway department, and the accuse clamp plate is folding, when needs reduce inhale the atmospheric pressure, inwards twists accuse pressure bolt, and accuse pressure bolt drives the valve block and removes to air supply passageway direction, and the valve block pulls accuse clamp plate and stretches when removing, and the valve block gets into the regulation intracavity of air supply passageway department, blocks up the air supply passageway through the valve block (after the valve block got into the regulation intracavity of air supply passageway department completely, then continues to block up through accuse clamp plate) to accomplish atmospheric pressure regulation.
The components of the scheme are assembled in a split mode, and can be split for cleaning after being used, and the filter screen can be disinfected again or replaced for continuous recycling.
The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, so that all changes made in the shape and principles of the present invention are covered by the scope of the present invention.
Claims (1)
1. A push-type surgical suction system with an air source, comprising a main body (1), characterized in that: the main body (1) is cylindrical made of metal materials, one end part of the main body (1) is contracted to form a suction head connecting section (4), a suction head (2) is connected to the suction head connecting section (4), a filter screen (21) is installed in the suction head (2), the other end part of the main body (1) is contracted to form an air source connecting section (5), the air source connecting section (5) is connected with an external air source, a sliding groove (3) is formed in the main body (1) at one end of the suction head connecting section (4), a light source component is movably installed on the sliding groove (3), an air pressure adjusting component is arranged in the main body (1) at one end of the air source connecting section (5), a grip area is formed on the surface of the main body (1) between the air pressure adjusting component and the light source component, and concave-convex anti-skidding patterns (7) are formed on the surface of the main body (1) in the grip area; the suction head (2) is cone-shaped, the larger end of the suction head (2) is provided with suction head internal threads, the surface of the suction head connecting section (4) is provided with suction head external threads, the suction head internal threads are meshed with the suction head external threads, the filter screen (21) is arranged in the inner cavity of the larger end of the suction head (2), the end part of the suction head connecting section (4) is provided with a sealing ring, and the sealing ring is abutted against the edge of the filter screen (21) to form a seal;
the light source assembly comprises a sliding block (8), a sliding block spring (9), an angle guide plate (10), a light source (11) and a sliding seat (12), wherein the sliding groove (3) is in a strip shape, the length direction of the sliding groove is consistent with that of the main body (1), the surfaces of the main bodies (1) at two ends of the sliding groove (3) extend relatively to form a limiting plate (13), the sliding seat (12) is movably arranged in the sliding groove (3), the light source (11) is arranged on the surface of the sliding seat (12), a spring groove (14) is formed in the inner side of the sliding seat (12), the sliding block spring (9) is internally provided with the sliding block spring (9), the sliding block (8) is positioned in the sliding groove (3), the outer side of the sliding block (8) is connected with the sliding block spring (9), a ball (15) is arranged on the inner side of the sliding block (8), and the surface of the ball (15) extends out of the sliding block (8) to be in contact with the surface of the main body (1) of the inner cavity of the sliding groove (3). The two ends of the sliding seat (12) are respectively provided with an angle guide plate (10), the side view of the angle guide plates (10) is trapezoid, one larger end of the trapezoid surface is connected with the sliding seat (12), and the surface of the angle guide plate (10) at the smaller end of the trapezoid surface is abutted against the end part of the inner side of the limiting plate (13);
the end part of the sliding seat (12) at one side of the air source connecting section (5) is provided with a light source slot (16) formed by concave, the sliding seat (12) at one side of the light source slot (16) is provided with a locking bolt, the light source (11) is provided with a 7-shaped inserting plate (17), a cross arm of the inserting plate (17) is connected with the surface of the light source (11), a vertical arm of the inserting plate (17) is movably inserted into the light source slot (16), the light source is locked through the locking bolt after being inserted, and the light emitting direction of the inserted light source (11) is consistent with the direction of the suction head (2);
the air pressure adjusting assembly comprises a valve body (18), a valve plate (19), pressure control bolts (20) and pressure control plates (23), wherein an inner and outer penetrating valve body hole is formed in one side wall of the main body (1), the valve body (18) penetrates through the valve body hole and is arranged in the main body (1), a hole cover (6) is meshed in the valve body hole, the valve body (18) is cylindrical, an adjusting cavity with a square section is arranged in the valve body (18), the valve plate (19) is movably arranged in the adjusting cavity at one end of the valve body hole, air source channels (22) penetrating inwards and outwards are formed in two sides of the valve body (18) at the other end of the adjusting cavity, the pressure control plates (23) are made of soft materials, one end of each pressure control plate (23) is connected with the valve plate (19), the other end of each pressure control plate (23) is clamped between the hole cover (6) and the end of the valve body (18), one side of each pressure control plate (23) faces the air source channel (22), and the pressure control bolts (20) penetrate through the hole cover (6) from outside to inside to be connected with the valve plate (19).
When the system is used, the suction head is inserted into a position to be sucked in an operation, an external air source is opened, suction force is generated by the external air source, blood, liquid, smoke and the like are sucked into the main body through the suction head, when the suction head is used for sucking, the filter screen blocks solid broken residues, the solid broken residues are prevented from blocking the inner cavity of the main body, the end part of the connecting section of the suction head is provided with a sealing ring, and the sealing ring is abutted against the edge of the filter screen to form a seal, so that leakage of the connecting position of the suction head is prevented; when the illumination direction needs to be close to the suction head, the sliding seat is pushed forward, the angle guide plate in the suction head direction is gradually inserted into the limit plate, the angle guide plate in the air source direction moves synchronously, and gradually withdraws from the limit plate, so that the illumination direction is close to the suction head direction, the sliding block spring is always abutted between the sliding seat and the main body, the adjusted sliding seat position is conveniently limited, the sliding block is convenient to move by adopting the rolling balls, the sliding block spring is effectively prevented from being distorted and deformed, when the illumination direction needs to be far away from the suction head, the sliding seat is pushed backward, the angle guide plate in the air source connecting section direction is gradually inserted into the limit plate, the angle guide plate in the suction head direction moves synchronously, and gradually withdraws from the limit plate, so that the illumination direction is gradually far away from the suction head; the absorption condition of the to-be-absorbed part can be observed in real time by adjusting the illumination direction, so that the leakage absorption and the less absorption are prevented; the valve block of initial state is not in the regulation intracavity of air supply passageway department, and the accuse clamp plate is folding, when needs reduce the suction atmospheric pressure, inwards twists the accuse pressure bolt, and accuse pressure bolt drives the valve block and removes to air supply passageway direction, and the valve block pulls accuse clamp plate and stretches when removing, and the valve block gets into the regulation intracavity of air supply passageway department, blocks up the air supply passageway through the valve block to accomplish the atmospheric pressure and adjust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951499.XA CN112023136B (en) | 2020-09-11 | 2020-09-11 | Push type surgical suction system with air source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010951499.XA CN112023136B (en) | 2020-09-11 | 2020-09-11 | Push type surgical suction system with air source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112023136A CN112023136A (en) | 2020-12-04 |
| CN112023136B true CN112023136B (en) | 2023-09-15 |
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ID=73588684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010951499.XA Active CN112023136B (en) | 2020-09-11 | 2020-09-11 | Push type surgical suction system with air source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112023136B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1153065A (en) * | 1995-11-24 | 1997-07-02 | 胡立强 | Irrigation suction controller for celioscope operation |
| KR20170009451A (en) * | 2015-07-17 | 2017-01-25 | 이화여자대학교 산학협력단 | Scleral depressor |
| CN207492795U (en) * | 2017-04-10 | 2018-06-15 | 韩帮华 | scalpel for neurosurgery |
| CN207708233U (en) * | 2017-04-19 | 2018-08-10 | 何龙 | A kind of clinical operation sucking head of suction |
| CN208144994U (en) * | 2017-06-06 | 2018-11-27 | 韩其庆 | A kind of adjustable detector of department of stomatology |
| CN208447908U (en) * | 2017-10-30 | 2019-02-01 | 湖州市中医院 | A kind of convenient ophthalmic tweezers |
| CN208448231U (en) * | 2017-10-18 | 2019-02-01 | 胡攀 | A kind of telescopic suction aspirator tip |
| CN208678019U (en) * | 2018-04-23 | 2019-04-02 | 中国医科大学附属第一医院 | A kind of neurosurgery aspirator |
| CN209286404U (en) * | 2018-12-18 | 2019-08-23 | 任萍萍 | A kind of department of stomatology liquid medicine spraying device |
| CN209596269U (en) * | 2018-11-27 | 2019-11-08 | 李猛 | A kind of medical pressure-adjustable negative-pressure aspirator head |
| CN209884100U (en) * | 2019-03-16 | 2020-01-03 | 许兆霞 | Tongue depressor |
| CN210871472U (en) * | 2019-08-14 | 2020-06-30 | 张艺莹 | Ear-nose-throat checker |
| CN212522552U (en) * | 2020-09-11 | 2021-02-12 | 中南大学湘雅医院 | Take push type surgery aspirator of air supply |
-
2020
- 2020-09-11 CN CN202010951499.XA patent/CN112023136B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153065A (en) * | 1995-11-24 | 1997-07-02 | 胡立强 | Irrigation suction controller for celioscope operation |
| KR20170009451A (en) * | 2015-07-17 | 2017-01-25 | 이화여자대학교 산학협력단 | Scleral depressor |
| CN207492795U (en) * | 2017-04-10 | 2018-06-15 | 韩帮华 | scalpel for neurosurgery |
| CN207708233U (en) * | 2017-04-19 | 2018-08-10 | 何龙 | A kind of clinical operation sucking head of suction |
| CN208144994U (en) * | 2017-06-06 | 2018-11-27 | 韩其庆 | A kind of adjustable detector of department of stomatology |
| CN208448231U (en) * | 2017-10-18 | 2019-02-01 | 胡攀 | A kind of telescopic suction aspirator tip |
| CN208447908U (en) * | 2017-10-30 | 2019-02-01 | 湖州市中医院 | A kind of convenient ophthalmic tweezers |
| CN208678019U (en) * | 2018-04-23 | 2019-04-02 | 中国医科大学附属第一医院 | A kind of neurosurgery aspirator |
| CN209596269U (en) * | 2018-11-27 | 2019-11-08 | 李猛 | A kind of medical pressure-adjustable negative-pressure aspirator head |
| CN209286404U (en) * | 2018-12-18 | 2019-08-23 | 任萍萍 | A kind of department of stomatology liquid medicine spraying device |
| CN209884100U (en) * | 2019-03-16 | 2020-01-03 | 许兆霞 | Tongue depressor |
| CN210871472U (en) * | 2019-08-14 | 2020-06-30 | 张艺莹 | Ear-nose-throat checker |
| CN212522552U (en) * | 2020-09-11 | 2021-02-12 | 中南大学湘雅医院 | Take push type surgery aspirator of air supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112023136A (en) | 2020-12-04 |
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