CN112999488B - Anesthesia needle inserting device for anesthesia department - Google Patents
Anesthesia needle inserting device for anesthesia department Download PDFInfo
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- CN112999488B CN112999488B CN202110114333.7A CN202110114333A CN112999488B CN 112999488 B CN112999488 B CN 112999488B CN 202110114333 A CN202110114333 A CN 202110114333A CN 112999488 B CN112999488 B CN 112999488B
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- 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
- A61M19/00—Local anaesthesia; Hypothermia
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- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/42—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
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- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an anesthesia needle inserting device for an anesthesia department, which comprises a frame, a position component, an orientation control component and a needle inserting component, wherein the position component is arranged on the frame; belong to the anesthesia department and advance relevant technical field of needle, the position slip table changes the needle position through position change, flexible control arc board and position slip table fixed connection, during the motion of position frame, the expansion bracket cylinder altitude variation under the effect of flexible control arc board, make the drawing liquid section of thick bamboo extract the medicament in the medicament case, be provided with the cooperation pole on the restriction frame, cooperation pole on the restriction frame has the cooperation relation with the mating holes on the position frame, guarantee the stability of position frame when making the motion of position frame, through the position frame, the angle frame, the position angle adjustment of angle revolving rack, accurate selection adjustment needle point. The invention has novel structure and high automation degree, completes the anesthesia needle insertion operation of the anesthesia department, improves the operation efficiency and brings great convenience to medical care personnel.
Description
Technical Field
The invention relates to the technical field related to anesthesia needle insertion in an anesthesia department, in particular to an anesthesia needle insertion device for the anesthesia department.
Background
The anesthesia department is an important department of a hospital, and needs to perform general or local anesthesia on a patient before almost all operations so as to relieve the pain of the patient in the operations. At present, when the anesthetic is injected, a proper injection point needs to be found for manual injection, and great inconvenience is brought to a medical worker, so that an anesthetic needle inserting device for an anesthesia department is urgently needed.
Disclosure of Invention
Aiming at the technical problems, the invention provides an anesthetic needle inserting device for an anesthesia department, which solves the problem of trouble in needle inserting of an anesthetic needle, is convenient to adjust the angle, can accurately position an injection point, and brings great convenience to medical care personnel.
The technical scheme adopted by the invention is as follows: an anesthetic needle inserting device for an anesthesia department comprises a frame, a position component, an orientation control component and a needle inserting component.
The rack comprises a position sliding table; the position component comprises a position frame; the azimuth control component comprises an azimuth frame; the needle inserting component comprises a micro sliding seat.
The position sliding table guide post is fixedly arranged on the supporting platform, the position sliding table is connected with the position sliding table guide post in a sliding mode, the position sliding table is connected with the position lead screw in a spiral pair mode, the position frame is arranged on the position sliding table in a sliding mode, the position frame is rotatably arranged on the position frame, a matching hole is formed in the position frame, the micro sliding seat is arranged on the angle frame in a sliding mode, and the micro sliding seat is connected with the micro lead screw in a spiral pair mode.
Furthermore, the machine frame also comprises a position screw rod motor, a support platform, a position screw rod, a chemical box, a position sliding table guide column, a position rack and a telescopic control arc plate; the position sliding table guide pillar is fixedly installed on the supporting platform, the position lead screw motor is fixedly installed on the supporting platform, the position lead screw is rotatably installed on the supporting platform, a motor shaft of the position lead screw motor is fixedly connected with one end of the position lead screw, and a chemical box is further arranged at the bottom of the supporting platform.
Furthermore, the position sliding table is fixedly connected with a position rack, and the telescopic control arc plate is fixedly connected with the position sliding table.
Furthermore, the position component also comprises a position gear, a position gear motor, a limiting frame pressure spring, a limiting frame roller, a limiting frame control motor and an elliptic control disc; the position gear is fixedly connected with a motor shaft of the position gear motor, the position gear motor is fixedly installed on a position frame, the position gear is meshed with the position rack, a limiting frame control motor is fixedly installed on the position frame, an oval control panel is fixedly connected to a motor shaft of the limiting frame control motor and is in contact with a limiting frame roller, the limiting frame roller is rotatably installed on the limiting frame, the limiting frame is slidably installed on the position frame, a limiting frame pressure spring is sleeved on the position frame, a matching rod is further arranged on the limiting frame, and the matching rod on the limiting frame is matched with a matching hole on the position frame.
Furthermore, the azimuth control component also comprises an azimuth gear ring, an azimuth gear motor, a telescopic frame pressure spring, a telescopic frame roller, an angle motor, a telescopic frame and an angle frame; the azimuth gear ring is fixedly connected with the position frame, the azimuth gear motor is fixedly installed on the azimuth frame, an azimuth gear is fixedly connected onto a motor shaft of the azimuth gear motor and meshed with the azimuth gear ring, the telescopic frame is slidably installed on the azimuth frame, and a pressure spring of the telescopic frame is sleeved on the telescopic frame.
Furthermore, the telescopic frame is further provided with a telescopic frame roller, the telescopic frame roller is in contact with the telescopic control arc plate, the angle motor is fixedly installed on the telescopic frame, the angle frame is rotatably installed on the telescopic frame, and a motor shaft of the angle motor is fixedly connected with the angle frame.
Furthermore, the needle inserting component also comprises a micro lead screw motor, a micro lead screw, a sliding seat connecting frame, a micro angle motor, a liquid pumping cylinder, a conveying pipe, a limiting roller, an angle rotating frame, a needle inserting cylinder, an injection cylinder and a needle inserting cylinder; the micro lead screw motor is fixedly installed on the angle frame, the micro lead screw is rotatably installed on the angle frame, a motor shaft of the micro lead screw motor is fixedly connected with one end of the micro lead screw, a sliding seat connecting frame is fixedly connected onto the micro sliding seat, a micro angle motor is fixedly installed on the sliding seat connecting frame, and the motor shaft of the micro angle motor is fixedly connected with the angle rotating frame.
Further, be provided with the restriction roller on the angle revolving rack, restriction roller and slide link contact still are provided with into the cylinder on the angle revolving rack, and the one end of advancing the cylinder is provided with the syringe needle, and the cylinder fixed mounting that advances is on advancing the cylinder, advances the cylinder control syringe needle, advances to be provided with the injection cylinder on the other end of cylinder, the one end and the section of thick bamboo fixed connection that advances of conveyer pipe, the other end and a drawing liquid section of thick bamboo fixed connection of conveyer pipe, drawing liquid section of thick bamboo fixed mounting still is provided with the feed liquor hole on the drawing liquid section of thick bamboo on the slide link.
Compared with the prior art, the invention has the beneficial effects that:
(1) the matching rod on the limiting frame is matched with the matching hole on the azimuth frame, so that the stability of the azimuth frame is ensured when the position frame moves.
(2) The telescopic frame roller changes the height of the telescopic frame under the action of the telescopic control arc plate, so that the liquid pumping cylinder pumps the medicament in the medicament box.
(3) The angle adjustment is carried out at a plurality of positions, and the needle feeding point is accurately positioned.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the rack structure of the present invention.
FIG. 3 is a schematic view of the position component structure of the present invention.
Fig. 4 is a schematic structural diagram of an orientation control component of the present invention.
FIG. 5 is a schematic view of the structure of the needle insertion unit of the present invention.
In the figure: 1-a frame; 2-position component; 3-an orientation control component; 4-a needle insertion part; 101-position screw motor; 102-a support platform; 103-position lead screw; 104-a kit; 105-position slide guide post; 106-position slide; 107-position rack; 108-telescoping control arc plate; 201-position gear; 202-position gear motor; 203-position shelf; 204-limiting frame pressure spring; 205-a restraint frame; 206-cage roller; 207-limit shelf control motor; 208-elliptic control disc; 301-azimuth ring gear; 302-azimuth gear; 303-azimuth gear motor; 304-an orientation frame; 305-a telescopic frame pressure spring; 306-a telescoping rack roller; 307-angle motor; 308-a telescopic frame; 309-angle frame; 401-micro lead screw motor; 402-a micro lead screw; 403-micro slide seat; 404-a carriage link; 405-micro angle motor; 406-a liquid extraction cartridge; 407-delivery pipe; 408-a restraining roller; 409-angle rotating frame; 410-needle insertion cylinder; 411-an injection cylinder; 412-into the syringe.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): as shown in fig. 1, 2, 3, 4, and 5: an anesthetic needle inserting device for an anesthesia department comprises a frame 1, a position component 2, an orientation control component 3 and a needle inserting component 4.
The frame 1 comprises a position slide 106; the position part 2 includes a position shelf 203; the orientation control unit 3 includes an orientation frame 304; the needle insertion unit 4 includes a micro slide 403.
The position sliding table guide post 105 is fixedly arranged on the supporting platform 102, the position sliding table 106 is connected with the position sliding table guide post 105 in a sliding mode, the position sliding table 106 is connected with the position screw rod 103 through a screw pair, the position frame 203 is arranged on the position sliding table 106 in a sliding mode, the azimuth frame 304 is arranged on the position frame 203 in a rotating mode, a matching hole is formed in the azimuth frame 304, the micro sliding seat 403 is arranged on the angle frame 309 in a sliding mode, and the micro sliding seat 403 is connected with the micro screw rod 402 through a screw pair.
The rack 1 further comprises a position screw rod motor 101, a supporting platform 102, a position screw rod 103, a medicament box 104, a position sliding table guide post 105, a position rack 107 and a telescopic control arc plate 108; the position sliding table guide post 105 is fixedly installed on the supporting platform 102, the position screw rod motor 101 is fixedly installed on the supporting platform 102, the position screw rod 103 is rotatably installed on the supporting platform 102, a motor shaft of the position screw rod motor 101 is fixedly connected with one end of the position screw rod 103, and a medicine box 104 is further arranged at the bottom of the supporting platform 102.
The position sliding table 106 is fixedly connected with a position rack 107, and the telescopic control arc plate 108 is fixedly connected with the position sliding table 106. When the position frame 203 moves, the telescopic frame roller 306 changes the height of the telescopic frame 308 under the action of the telescopic control arc plate 108, so that the liquid suction tube 406 draws the medicament in the medicament box 104.
The position component 2 further comprises a position gear 201, a position gear motor 202, a limiting frame pressure spring 204, a limiting frame 205, a limiting frame roller 206, a limiting frame control motor 207 and an elliptic control disc 208; the position gear 201 is fixedly connected with a motor shaft of the position gear motor 202, the position gear motor 202 is fixedly installed on a position frame 203, the position gear 201 is meshed with a position rack 107, a limiting frame control motor 207 is fixedly installed on the position frame 203, an oval control disc 208 is fixedly connected to a motor shaft of the limiting frame control motor 207, the oval control disc 208 is in contact with a limiting frame roller 206, the limiting frame roller 206 is rotatably installed on a limiting frame 205, the limiting frame 205 is installed on the position frame 203 in a sliding mode, a limiting frame pressure spring 204 is sleeved on the position frame 203, a matching rod is further arranged on the limiting frame 205, and the matching rod on the limiting frame 205 is matched with a matching hole on an azimuth frame 304. The position screw motor 101 drives the position screw 103 to move the position sliding table 106 and adjust the position, the position gear motor 202 drives the position gear 201, the position frame 203 moves and adjusts the position under the meshing of gear teeth, the limiting frame control motor 207 drives the oval control disc 208, the oval control disc 208 acts on the limiting frame roller 206 to move the limiting frame 205, the matching rod on the limiting frame 205 is matched with the matching hole on the position frame 304, and the stability of the position frame 304 is ensured when the position frame 203 moves.
The azimuth control part 3 further comprises an azimuth gear ring 301, an azimuth gear 302, an azimuth gear motor 303, a telescopic frame pressure spring 305, a telescopic frame roller 306, an angle motor 307, a telescopic frame 308 and an angle frame 309; the azimuth gear ring 301 is fixedly connected with the position frame 203, the azimuth gear motor 303 is fixedly installed on the azimuth frame 304, the azimuth gear 302 is fixedly connected to a motor shaft of the azimuth gear motor 303, the azimuth gear 302 is meshed with the azimuth gear ring 301, the telescopic frame 308 is installed on the azimuth frame 304 in a sliding mode, and the telescopic frame compression spring 305 is sleeved on the telescopic frame 308.
The telescopic frame 308 is further provided with a telescopic frame roller 306, the telescopic frame roller 306 is in contact with the telescopic control arc plate 108, the angle motor 307 is fixedly installed on the telescopic frame 308, the angle frame 309 is rotatably installed on the telescopic frame 308, and a motor shaft of the angle motor 307 is fixedly connected with the angle frame 309. After reaching the needle insertion direction, the direction gear motor 303 drives the direction gear 302, and the angle motor 307 drives the angle frame 309 to perform angle adjustment.
The needle inserting component 4 further comprises a micro lead screw motor 401, a micro lead screw 402, a sliding seat connecting frame 404, a micro angle motor 405, a liquid pumping barrel 406, a conveying pipe 407, a limiting roller 408, an angle rotating frame 409, a needle inserting cylinder 410, an injection cylinder 411 and a needle inserting barrel 412; the micro lead screw motor 401 is fixedly installed on the angle frame 309, the micro lead screw 402 is rotatably installed on the angle frame 309, a motor shaft of the micro lead screw motor 401 is fixedly connected with one end of the micro lead screw 402, the micro slide seat 403 is fixedly connected with a slide seat connecting frame 404, the slide seat connecting frame 404 is fixedly installed with a micro angle motor 405, and a motor shaft of the micro angle motor 405 is fixedly connected with an angle rotating frame 409.
The angle rotating frame 409 is provided with a limiting roller 408, the limiting roller 408 is in contact with the sliding seat connecting frame 404, the angle rotating frame 409 is further provided with a needle inlet cylinder 412, one end of the needle inlet cylinder 412 is provided with a needle head, the needle inlet cylinder 410 is fixedly installed on the needle inlet cylinder 412, the needle head is controlled by the needle inlet cylinder 410, the other end of the needle inlet cylinder 412 is provided with an injection cylinder 411, one end of the conveying pipe 407 is fixedly connected with the needle inlet cylinder 412, the other end of the conveying pipe 407 is fixedly connected with the liquid extraction cylinder 406, the liquid extraction cylinder 406 is fixedly installed on the sliding seat connecting frame 404, and the liquid extraction cylinder 406 is further provided with a liquid inlet hole. The micro lead screw motor 401 drives the micro lead screw 402 to make the micro slide carriage 403 move and perform micro adjustment of the position, the micro angle motor 405 drives the angle rotating frame 409 and the adjustment of the needle inserting angle, the liquid drawing cylinder 406 sends the medicament into the needle inserting cylinder 412, the needle inserting cylinder 410 controls the needle inserting, the injection cylinder 411 controls the liquid outlet, and the needle inserting operation is further completed.
The working principle of the invention is as follows: the position screw motor 101 drives the position screw 103 to move the position sliding table 106 and adjust the position, the position gear motor 202 drives the position gear 201, the position frame 203 moves and adjusts the position under the gear tooth engagement, the limit frame control motor 207 drives the ellipse control disc 208, the ellipse control disc 208 acts on the limit frame roller 206 to move the limit frame 205, the matching rod on the limit frame 205 is matched with the matching hole on the direction frame 304, so that the stability of the direction frame 304 is ensured when the position frame 203 moves, the telescopic frame roller 306 changes the height of the telescopic frame 308 under the action of the telescopic control arc plate 108 when the position frame 203 moves, so that the liquid pumping cylinder 406 pumps the medicament in the medicament box 104, after reaching the needle insertion direction, the direction gear motor 303 drives the direction gear 302, the angle motor 307 drives the angle frame 309 to adjust the angle, the micro screw motor 401 drives the micro screw 402 to move the micro slide carriage 403 and perform the micro adjustment of the position, the micro-angle motor 405 drives the angle rotating frame 409 to adjust the needle inserting angle, the liquid pumping cylinder 406 sends the medicine into the needle inserting cylinder 412, the needle inserting cylinder 410 controls needle inserting, and the injection cylinder 411 controls liquid outlet, so that the needle inserting operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An anesthetic needle inserting device for an anesthesia department comprises a frame (1), a position component (2), an orientation control component (3) and a needle inserting component (4);
the rack (1) comprises a position sliding table (106);
the position component (2) comprises a position frame (203);
the orientation control component (3) comprises an orientation frame (304);
the needle inserting component (4) comprises a micro slide seat (403);
the machine frame (1) further comprises a position screw rod motor (101), a supporting platform (102), a position screw rod (103), a medicine box (104), a position sliding table guide post (105), a position rack (107) and a telescopic control arc plate (108); the position sliding table guide post (105) is fixedly arranged on the supporting platform (102), the position sliding table (106) is connected with the position sliding table guide post (105) in a sliding mode, the position sliding table (106) is connected with the position screw rod (103) through a spiral pair, the position frame (203) is installed on the position sliding table (106) in a sliding mode, the azimuth frame (304) is installed on the position frame (203) in a rotating mode, a matching hole is formed in the azimuth frame (304), the micro sliding seat (403) is installed on the angle frame (309) in a sliding mode, and the micro sliding seat (403) is connected with the micro screw rod (402) through a spiral pair; the position screw rod motor (101) is fixedly arranged on the supporting platform (102), the position screw rod (103) is rotatably arranged on the supporting platform (102), a motor shaft of the position screw rod motor (101) is fixedly connected with one end of the position screw rod (103), and the bottom of the supporting platform (102) is also provided with a medicament box (104); the position sliding table (106) is fixedly connected with a position rack (107), and the telescopic control arc plate (108) is fixedly connected with the position sliding table (106); the position component (2) further comprises a position gear (201), a position gear motor (202), a limiting frame pressure spring (204), a limiting frame (205), a limiting frame roller (206), a limiting frame control motor (207) and an elliptic control disc (208); the position gear (201) is fixedly connected with a motor shaft of the position gear motor (202), the position gear motor (202) is fixedly installed on a position frame (203), the position gear (201) is meshed with a position rack (107), a limiting frame control motor (207) is fixedly installed on the position frame (203), an oval control disc (208) is fixedly connected to the motor shaft of the limiting frame control motor (207), the oval control disc (208) is in contact with a limiting frame roller (206), the limiting frame roller (206) is rotatably installed on a limiting frame (205), the limiting frame (205) is slidably installed on the position frame (203), a limiting frame pressure spring (204) is sleeved on the position frame (203), a matching rod is further arranged on the limiting frame (205), and the matching rod on the limiting frame (205) is matched with a matching hole on an azimuth frame (304); the azimuth control component (3) further comprises an azimuth gear ring (301), an azimuth gear (302), an azimuth gear motor (303), a telescopic frame pressure spring (305), a telescopic frame roller (306), an angle motor (307), a telescopic frame (308) and an angle frame (309); the azimuth gear ring (301) is fixedly connected with the position frame (203), the azimuth gear motor (303) is fixedly installed on the azimuth frame (304), an azimuth gear (302) is fixedly connected to a motor shaft of the azimuth gear motor (303), the azimuth gear (302) is meshed with the azimuth gear ring (301), the telescopic frame (308) is slidably installed on the azimuth frame (304), and a telescopic frame pressure spring (305) is sleeved on the telescopic frame (308); the telescopic frame (308) is further provided with a telescopic frame roller (306), the telescopic frame roller (306) is in contact with the telescopic control arc plate (108), the angle motor (307) is fixedly installed on the telescopic frame (308), the angle frame (309) is rotatably installed on the telescopic frame (308), and a motor shaft of the angle motor (307) is fixedly connected with the angle frame (309).
2. The anesthetic needle inserting device for the anesthesia department as claimed in claim 1, wherein: the needle inserting component (4) further comprises a micro lead screw motor (401), a micro lead screw (402), a sliding seat connecting frame (404), a micro angle motor (405), a liquid pumping cylinder (406), a conveying pipe (407), a limiting roller (408), an angle rotating frame (409), a needle inserting cylinder (410), an injection cylinder (411) and a needle inserting cylinder (412); micro lead screw motor (401) fixed mounting on angle frame (309), rotary mounting is on angle frame (309) for micro lead screw (402), the motor shaft of micro lead screw motor (401) and the one end fixed connection of micro lead screw (402), fixedly connected with slide link (404) on micro slide (403), fixed mounting is gone up to slide link (404) has micro angle motor (405), the motor shaft and the angle revolving rack (409) fixed connection of micro angle motor (405).
3. The anesthetic needle inserting device for the anesthesia department as claimed in claim 2, wherein: the angle rotating frame (409) is provided with a limiting roller (408), the limiting roller (408) is in contact with the sliding seat connecting frame (404), the angle rotating frame (409) is further provided with a needle inlet cylinder (412), one end of the needle inlet cylinder (412) is provided with a needle head, a needle inlet cylinder (410) is fixedly installed on the needle inlet cylinder (412), the needle inlet cylinder (410) controls the needle head, the other end of the needle inlet cylinder (412) is provided with an injection cylinder (411), one end of a conveying pipe (407) is fixedly connected with the needle inlet cylinder (412), the other end of the conveying pipe (407) is fixedly connected with a liquid pumping cylinder (406), the liquid pumping cylinder (406) is fixedly installed on the sliding seat connecting frame (404), and a liquid inlet hole is further formed in the liquid pumping cylinder (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114333.7A CN112999488B (en) | 2021-01-28 | 2021-01-28 | Anesthesia needle inserting device for anesthesia department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114333.7A CN112999488B (en) | 2021-01-28 | 2021-01-28 | Anesthesia needle inserting device for anesthesia department |
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| Publication Number | Publication Date |
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| CN112999488A CN112999488A (en) | 2021-06-22 |
| CN112999488B true CN112999488B (en) | 2021-12-07 |
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| CN202110114333.7A Active CN112999488B (en) | 2021-01-28 | 2021-01-28 | Anesthesia needle inserting device for anesthesia department |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941127A (en) * | 1974-10-03 | 1976-03-02 | Froning Edward C | Apparatus and method for stereotaxic lateral extradural disc puncture |
| CN207627384U (en) * | 2017-06-14 | 2018-07-20 | 孙晶 | A kind of high-precision hard film external anesthetic puncture positioning device |
| CN107412921A (en) * | 2017-09-19 | 2017-12-01 | 冯秀娟 | Needle device enters with multi-angle in a kind of Novel anesthesia section |
| US20190209119A1 (en) * | 2018-01-08 | 2019-07-11 | Rivanna Medical Llc | System and Method for Angular Alignment of a Probe at a Target Location |
| CN210383991U (en) * | 2019-03-14 | 2020-04-24 | 内蒙古包钢医院 | Novel multi-angle needle inserting device for anesthesia department |
| CN211912387U (en) * | 2019-11-28 | 2020-11-13 | 杨艳 | Automatic injection device of anesthetic |
| CN211561407U (en) * | 2020-01-06 | 2020-09-25 | 单县中医医院 | Angle control device for anesthesia needle application |
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